CN114934690A - Assembly type structure and method for improving external expansion space of existing building - Google Patents

Abstract

The invention belongs to the field of assembly type buildings, and particularly discloses an assembly type structure of an external expansion space for reforming an existing building, which comprises an assembly type external expansion space matched with the existing building, wherein a space adaptive regulator and an external expansion space fixer matched with the assembly type external expansion space are arranged on the assembly type external expansion space, and an external expansion space shock absorber matched with the existing building is arranged on the external expansion space fixer; the assembly type external rubbing space comprises an assembly type substrate matched with the external rubbing space fixer, and an assembly type wall body is arranged on the assembly type substrate; the invention realizes the reconstruction of the external extension space of the existing building by arranging the assembly type external extension space on the existing building, thereby effectively reducing the interference to the surrounding environment and the original resident during the reconstruction of the existing building, ensuring the normal life of the original resident while realizing the rapid construction, and rapidly improving the reconstruction and construction progress of the existing building.

Description

Assembly type structure and method for improving external expansion space of existing building

Technical Field

The invention belongs to the field of fabricated buildings, and particularly relates to a fabricated structure of an external expansion space for reconstruction of an existing building, and a method for fabricating the fabricated structure of the external expansion space for reconstruction of the existing building.

Background

With the continuous improvement of the living standard of cities, the requirements of people on living quality and living environment are gradually improved, but a plurality of old residential districts in cities of China are built in eighty-ninety years and are limited by factors such as economic conditions, building level and the like at that time, the residential districts have simple building functions, single design, poor living quality and narrow living space, and the space transformation of the existing buildings of the old residential districts is urgently needed.

Compared with a newly built building, the method has the advantages of short construction period, low investment and the like when being used for transforming the existing building, can save a large amount of resources on the basis of protecting the original appearance of the city, greatly reduces or reduces the influence on the surrounding environment, the influence on the existing environment is small, but in the existing building reconstruction process, the existing building is reconstructed mostly in a cast-in-place mode, large-decibel noise and pollutants are generated in the reconstruction process, the physical and psychological health of people in the existing building is seriously harmed, therefore, the personnel in the existing building need to be transferred in advance to carry out the reconstruction work of the existing building, and the existing building is transformed by utilizing the transformation mode of the fabricated building, so that the sustainable development of the existing building is favorably realized, the influence on the original residents during transformation of the existing building can be greatly reduced, and various secondary problems caused by personnel migration are reduced.

Disclosure of Invention

In order to solve a series of problems caused by the reconstruction of the existing building, the assembled structure of the external expansion space for reconstructing the existing building is provided, wherein the existing building is reconstructed by using the assembled building, and a corresponding method is also provided.

Based on the above purpose, the invention is realized by the following technical scheme:

an assembled structure of an external expansion space reconstructed by an existing building comprises an assembled external expansion space matched with the existing building, wherein a space adaptation regulator and an external expansion space fixer matched with the assembled external expansion space are arranged on the assembled external expansion space, and an external expansion space shock absorber matched with the existing building is arranged on the external expansion space fixer; the assembled external-rubbing space comprises an assembled base plate matched with the external-rubbing space fixer, an assembled wall body is arranged on the assembled base plate, and an assembled roof is arranged on the assembled wall body.

Preferably, the assembled substrate comprises at least two space supporting substrates in clearance fit, a semicircular wall groove matched with the assembled wall is formed in the top surface of the space supporting substrate, the semicircular wall groove is matched with a major arc type supporting seat arranged on the bottom end of the assembled wall, horizontal supporting and blocking wings are arranged on extension lines at two ends of the horizontal diameter of the major arc type supporting seat, and the horizontal supporting and blocking wings are matched with wall positioning grooves formed in the top ends of the semicircular wall groove.

Preferably, a detachable grouting cylinder in clearance fit with the major arc type supporting seat is sleeved in the semicircular wall groove, the detachable grouting cylinder comprises at least two sections of grouting sleeves connected through a buckle, at least two wall stabilizers which are axially symmetrical relative to the grouting sleeves are arranged on the grouting sleeves, and the wall stabilizers are matched with wall fixing holes respectively arranged on the major arc type supporting seat; the top end of the grouting sleeve is provided with a sleeve sliding groove, the sleeve sliding groove is matched with a guide protrusion arranged on the top end in the major arc type supporting seat, the guide protrusion is provided with a limit protrusion, and the limit protrusion is matched with a limit groove arranged on the top end of the grouting sleeve; the limiting bulge comprises a limiting pillar arranged on the center of the guide bulge, a pair of limiting blocking wings which are symmetrical relative to the center of the limiting pillar are arranged on the limiting pillar, the limiting blocking wings are rotationally connected with the limiting pillar through a limiting blocking ring, and limiting springs connected with the limiting pillar are arranged on the limiting blocking wings; one side of the limiting groove close to the limiting support column is provided with a groove baffle plate, and the groove baffle plate is provided with a support column through hole matched with the limiting bulge; the buckle is connected including at least two sets up the relative grout sleeve centrosymmetric activity buckle spare at grout sleeve tail end, and the one end of activity buckle spare is passed through the buckle pivot and is connected with grout sleeve rotation, is equipped with the buckle spring that is connected with grout sleeve on the activity buckle spare, and activity buckle spare cooperatees with the buckle fixed slot that sets up at adjacent grout sleeve medial surface head end.

Preferably, the wall stabilizer comprises a telescopic sleeve arranged on the grouting sleeve, one end of the telescopic sleeve, which is far away from the grouting sleeve, is provided with a wall fixing block matched with the wall fixing hole, the telescopic sleeve is sleeved with a sleeve adjusting spring connected with the wall fixing block and the grouting sleeve, and grouting holes are uniformly distributed in the telescopic sleeve; be equipped with sleeve spacing rope in the grout sleeve, the one end that grout sleeve was kept away from with telescopic sleeve to sleeve spacing rope one end is connected, and the other end is connected with the activity buckle that sets up on grout sleeve tail end.

Preferably, the space adaptive regulator comprises an adjustable substrate arranged between the space supporting substrates, the adjustable substrate is respectively matched with a substrate regulating groove arranged on the side surface of the space supporting substrate, and a substrate regulating chute is arranged on the top surface of the adjustable substrate; the top surface of the space supporting substrate is provided with at least one substrate transferring hole matched with the substrate adjusting sliding groove, and substrate transferring pieces matched with the substrate adjusting sliding groove are arranged in the substrate transferring holes; the substrate transferring piece comprises a substrate supporting plate, a supporting and adjusting rotating shaft is arranged in the center of the top end of the substrate supporting plate, a substrate transferring sleeve in clearance fit with the substrate supporting plate is sleeved on the supporting and adjusting rotating shaft, and sleeve adjusting bearings matched with the supporting and adjusting rotating shaft are arranged at two ends of the substrate transferring sleeve; the space adaptive regulator also comprises a substrate positioning part matched with the substrate transfer hole and the substrate adjusting chute, the substrate positioning part comprises a strip-shaped positioning block, a positioning screw rod is arranged on the axis of the strip-shaped positioning block, a strip-shaped positioning support plate is arranged on the positioning screw rod, and the strip-shaped positioning support plate is matched with an inner angle nut which is arranged at the top end of the positioning screw rod and is in threaded connection with the positioning screw rod; and a positioning anti-seismic spring matched with the strip-shaped positioning support plate and the strip-shaped positioning block is sleeved on the positioning screw rod.

Preferably, a pair of substrate transfer rollers which are symmetrical relative to the center of the supporting and adjusting rotating shaft is arranged on the top surface of the substrate supporting plate, and the substrate transfer rollers are matched with the substrate transfer rolling grooves arranged on the inner top surface of the substrate adjusting sliding groove; the bottom end of the substrate transferring sleeve is provided with a substrate transferring gear which is meshed with a substrate transferring rack arranged on the side surface of the substrate adjusting sliding groove.

Preferably, a substrate adjusting sleeve in clearance fit with the substrate transferring sleeve is sleeved on the supporting and adjusting rotating shaft, the substrate adjusting sleeve is matched with a supporting and adjusting thread arranged at the lower part of the supporting and adjusting rotating shaft, a connecting rod adjusting bearing is sleeved on the substrate adjusting sleeve, a pair of sleeve supporting connecting rods which are symmetrical relative to the center of the substrate adjusting sleeve are arranged on the connecting rod adjusting bearing, the sleeve supporting connecting rods are connected with the connecting rod adjusting bearing through the connecting rod rotating shaft, the sleeve supporting connecting rods are matched with substrate supporting grooves arranged at two sides of the substrate transferring hole, and supporting plate adjusting holes which are perpendicular to the substrate supporting grooves are also arranged at two sides of the substrate transferring hole; the substrate transferring sleeve is provided with a substrate transferring motor matched with the substrate transferring sleeve; the top end of the supporting and adjusting rotating shaft is provided with a supporting and adjusting rotating button which is detachably connected with the supporting and adjusting rotating shaft.

Preferably, the external expansion space fixer comprises a space support column which is arranged at the end part of the space support substrate and is fixedly connected with the space support substrate, a space fixing structure is arranged at the tail end of the space support column, the space fixing structure comprises a space fixing cavity which is sleeved in the space support column, at least three fan-ring fixing grooves which are in clearance fit are uniformly distributed in the space fixing cavity, fixing support grooves are arranged on the fan-ring fixing grooves, space fixing support columns are arranged on the fixing support grooves, and the space fixing support columns are matched with space support holes arranged on the space support column; a space fixing circular truncated cone matched with the fan ring-shaped fixing groove is arranged in the space fixing cavity; the two ends of the fan-ring-shaped fixing groove are provided with fixing groove adjusting plates, and the fixing groove adjusting plates are matched with adjusting plate sliding grooves formed in the space fixing cavity.

Preferably, the external expansion space shock absorber comprises a space shock absorption column which is sleeved on one end of the space support column far away from the space fixed structure, space shock absorption cavities in clearance fit are uniformly distributed on the side surfaces of the space shock absorption column, at least one space shock absorption structure in clearance fit is arranged in each space shock absorption cavity, each space shock absorption structure comprises a space shock absorption barrel which is arranged in each space shock absorption cavity and connected with the space shock absorption column, a space shock absorption loop bar which is connected with the bottom end of the space shock absorption barrel through a shock absorption ball hinge is sleeved in each space shock absorption barrel, shock absorption springs connected with the side wall of each space shock absorption barrel are uniformly distributed on each space shock absorption loop bar, and a shock absorption fixing hole is formed in one end of each space shock absorption loop bar far away from the space shock absorption barrel; one end of the space damping cylinder, which is far away from the space damping column, is provided with a horn-shaped damping cylinder.

According to the method for reconstructing the fabricated structure of the external expansion space of the existing building, the steps comprise:

the method comprises the following steps: preparation work before existing building reconstruction is carried out;

according to the method, the early-stage measurement is carried out according to the transformation position of the existing building, the work such as various data of the external expansion space to be transformed of each layer of the existing building is calculated, the accurate data of the external expansion space of each layer is recorded in detail, then, the prefabricating work of the preset holes is carried out on the existing building according to the data, and the assembly type installation work is conveniently carried out on the assembly type external expansion space.

Step two: preassembling the assembled external-rubbing space;

adjusting and installing and fixing the space adaptive regulator; according to the detailed data of the extendedness space, the space adaptive regulator and the assembled base plate are fixedly connected together, and the detailed steps are as follows: the adjustable substrate is respectively inserted into the substrate adjusting grooves on the side surfaces of the two side space supporting substrates, the adjusting amount of the adjustable substrate is determined according to the external expansion space size, the substrate transferring pieces on the two side space supporting substrates are respectively utilized to adjust the position of the adjustable substrate through the substrate transferring holes, the adjustable substrate is adjusted to a proper position, the supporting adjusting rotating button is held and held to drive the supporting adjusting rotating shaft, the substrate supporting plate enters the space supporting substrates through the supporting plate adjusting holes, the supporting adjusting rotating shaft is continuously moved to enable the substrate supporting plate to enter the substrate adjusting sliding grooves, the supporting adjusting rotating button drives the supporting adjusting rotating shaft to rotate, the substrate supporting plate rotates 90 degrees along the substrate transferring holes, the substrate transferring idler wheels on the substrate supporting plate are embedded into the substrate transferring rolling grooves, and at the moment, the substrate transferring gears on the substrate transferring sleeves are meshed with the substrate transferring racks.

Then, the position of the sleeve supporting connecting rod is adjusted to the substrate supporting groove, the adjustable substrate is lifted by a tool, the substrate adjusting sleeve is meshed with the supporting adjusting thread at the lower part of the supporting adjusting rotating shaft, the substrate adjusting sleeve is continuously rotated, the sleeve supporting connecting rod is prevented from moving by the connecting rod adjusting bearing, the adjustable substrate can be suspended in the substrate adjusting groove along with the continuous rotation of the substrate adjusting sleeve, the substrate transferring motor is started, the starting time of the substrate transferring motor is controlled by intelligent control equipment, the substrate transferring motor drives the substrate transferring sleeve to rotate on the supporting adjusting rotating shaft along the sleeve adjusting bearing, the substrate transferring gear is meshed with the substrate transferring rack, so that the substrate transferring roller is driven to move along the substrate transferring rolling groove, the purpose of driving the adjustable substrate to accurately move and adjust is realized, and the adjustable substrate is accurately started and stopped by the substrate transferring motor, can be with adjustable base plate both ends respectively accurate removal to both sides space support base plate's base plate adjustment tank in, remove the completion back, dismantle the base plate and shift the piece, seal the base plate adjustment tank, shift the pore pair base plate adjustment tank through the base plate and carry out grouting treatment for assembled base plate becomes an organic whole with adjustable base plate, conveniently installs fast fixedly.

Step three: mounting and fixing the assembled external expansion space;

i, mounting and fixing an assembly type wall body;

the method for fixing the assembled substrate of the assembled external-use space to the existing building by utilizing the external-use space fixer in cooperation with the external-use space shock absorber comprises the following specific steps: the utility model discloses a space support post, including space support post, regulation plate spout, space fixed round platform, the hole is predetermine at present building division, put into the hole in advance, reach along with the space support post and predetermine the hole tip, extrude the space support post, the space fixed round platform extrudees each fan ring type fixed slot, make the fixed slot regulating plate of fan ring type fixed slot tip get into the regulating plate spout gradually, thereby promote the space fixed stay post on the fixed stay groove and stretch out along the space support hole, the hole is predetermine in the extrusion, make the stable fixing of space support post in predetermineeing downtheholely, then, fix space shock attenuation loop bar to the assigned position through the shock attenuation fixed orifices, then grout the operation, with the firm fixing of space support post in predetermineeing downthehole, wait after the thick liquid solidifies, fix the space support base plate to the space support post.

II, mounting and fixing the assembled wall body;

after the assembly type base plate is installed, the assembly type wall body is installed on the assembly type base plate, the concrete steps are that a major arc type supporting seat is clamped in a semicircular wall body groove, a horizontal supporting baffle wing is clamped in a wall body positioning groove, the assembly type wall body is guaranteed to be in a stable and stable state all the time, a detachable grouting cylinder is utilized for grouting and fixing work, a proper number of grouting sleeves are selected, a first grouting sleeve is inserted into the major arc type supporting seat, a sleeve sliding groove slides along a guiding bulge, after the sleeve sliding groove is inserted to a certain degree, a limiting bulge is clamped in a limiting groove, at the moment, a wall body stabilizer corresponds to a wall body fixing hole, a second grouting sleeve is inserted into the major arc type supporting seat, the second grouting sleeve is fixed at the tail end of the first grouting sleeve through buckle connection, therefore, a movable buckle is separated from the tail end of the first grouting sleeve, a sleeve limiting rope loses the constraint of the wall body stabilizer on the first grouting sleeve, the telescopic sleeves extend under the action of the sleeve adjusting springs, the wall fixing blocks extend into the wall fixing holes, the method is repeated, each grouting sleeve is fixed into the major arc type supporting seat in sequence, it needs to be explained that the opening mode of the last wall stabilizer can be opened in a mode that the movable buckle is separated by adopting a tool, after the grouting sleeves are fixed, grouting operation is carried out through the grouting sleeves, the grouting holes and the wall fixing holes are convenient to be grouted to fill the semicircular wall grooves and the major arc type supporting seats, and therefore complete grouting action is achieved.

And after grouting and solidification are finished, fixing the assembled roof on the assembled wall, then carrying out indoor finishing work such as filling and finishing on the interior of the assembled external-expansion space, and finishing the finished external-expansion space of the existing building reconstruction.

Compared with the prior art, the invention has the following beneficial effects:

(1) the invention realizes the reconstruction of the external extension space of the existing building by arranging the assembly type external extension space on the existing building, thereby effectively reducing the interference to the surrounding environment and the original resident during the reconstruction of the existing building, realizing the purpose of ensuring the normal life of the original resident while realizing the rapid construction and rapidly promoting the reconstruction and construction progress of the existing building; the space adaptation regulator can perform adaptive adjustment on the assembled external expansion space, so that the prefabrication difficulty of the assembled external expansion space is reduced, and the assembled external expansion space is adjusted through the space adaptation regulator, so that the assembled external expansion space is suitable for more existing buildings, and large-scale production and manufacturing are facilitated; the external expansion space fixer is matched with the external expansion space shock absorber to fix and absorb shock of the assembled external expansion space, so that the stability and shock resistance of the assembled external expansion space are improved; the assembled external-expansion space is formed by the assembled base plate and the assembled wall body and is matched with the assembled roof to form an external-expansion space structure.

(2) The space supporting substrate which is in clearance fit is fixed on the existing building to form the foundation of the assembled external expansion space; the semi-circular wall body groove is matched with an arc-shaped supporting seat on the bottom end of the assembly wall body, and the assembly wall body is fixed on the space supporting substrate; the horizontal supporting baffle wings are matched with the wall positioning grooves, so that the assembled wall can be effectively prevented from rotating and inclining, and the stability and the safety of the assembled wall are ensured.

(3) The grouting cylinder can be disassembled, so that the assembled wall body can be conveniently and quickly fixed on the space supporting substrate; the detachable grouting barrel is composed of at least two sections of grouting sleeves connected through detachable buckles, the detachable grouting barrels with different numbers can be selected according to space supporting bases with different lengths and widths, and grouting and pouring work can be conveniently carried out on different types of assembled spaces; the design of at least two wall stabilizers is matched with the wall fixing holes, so that the grouting sleeve and the major arc type supporting seat can be tightly fixed together, the firmness degree of the assembled wall is improved, and the stability and the safety of the assembled external expansion space are effectively improved; the sleeve sliding groove is matched with the guide protrusion, so that the grouting sleeve can conveniently slide along the designated direction, and the wall stabilizer is conveniently combined with the wall fixing hole.

(4) Wall body stabilizer passes through the sleeve spacing rope to be fixed to the activity buckle on, in the use, after grout sleeve removes suitable position, connect adjacent grout sleeve through the buckle and fix on the grout sleeve that removes the completion, push away the grout sleeve with the activity buckle, make wall body stabilizer's sleeve regulating spring extend, telescopic sleeve extends, the wall body fixed block stretches into in the wall body fixed orifices, make grout sleeve fix on excellent arc type supporting seat, finally carry out the grout filling operation through grout sleeve, telescopic sleeve and sleeve regulating spring act as the effect of reinforcing bar, promote the intensity of the concrete of grout completion and the anti-seismic performance in assembled outer extension space.

(5) The arrangement of the space adaptive regulator can greatly improve the regulating capacity of the space supporting substrate, is convenient for the external-expansion space structure to adapt to different existing buildings, and effectively improves the applicability of the external-expansion space structure; the adjustable substrate is connected with the space supporting substrate through the substrate adjusting groove, and the extension length of the adjustable substrate is adjusted through the substrate transferring piece on the substrate transferring hole, so that the external expansion space structure has better adaptability, and the practical degree of the invention is improved; the substrate transfer piece adjusts the angle of the substrate supporting plate through the supporting and adjusting rotating shaft, the substrate supporting plate extends into the substrate adjusting chute through the substrate transfer hole, the supporting and adjusting rotating shaft rotates 90 degrees, the substrate supporting plate is perpendicular to the substrate adjusting chute, and the adjustable substrate is conveniently suspended in the substrate adjusting chute, so that the adjustable substrate can be conveniently adjusted; the substrate transfer sleeve is matched with the sleeve adjusting bearing to rotate on the support adjusting rotating shaft, and the substrate transfer gear is meshed with the substrate transfer rack to drive the adjustable substrate to move along the substrate adjusting groove, so that the adjusting effect on the extension length of the adjustable substrate is realized; the substrate transfer roller moves along the substrate transfer roller groove, so that the adjustable substrate can be conveniently adjusted while continuously supporting the adjustable substrate.

(6) The arrangement of the substrate adjusting sleeve can facilitate the suspension of an adjustable substrate in the substrate adjusting groove and the adjustment of the adjustable substrate, the lower part of the supporting adjusting rotating shaft is provided with the supporting adjusting thread, the active rotation adjustment of the supporting adjusting rotating shaft can not be influenced when the substrate adjusting sleeve is used, and the connecting rod adjusting bearing can be driven to form stable supporting action on the sleeve supporting connecting rod and the supporting adjusting rotating shaft when the substrate adjusting sleeve is actively adjusted, so that a substrate transfer piece can be conveniently fixed, and the transfer adjusting action of the substrate transfer piece can be realized; the support adjusting holes are arranged to facilitate the substrate supporting plate to enter the substrate adjusting groove to adjust the adjustable substrate; the substrate transfer motor is matched with the substrate transfer sleeve, so that the adjustable substrate can be conveniently and quickly adjusted in position; the support is adjusted the turn-button and is conveniently adjusted the support adjustment pivot, conveniently discerns the position of base plate backup pad and judges.

(7) When the installation, at first set up the preset hole on existing building, it is convenient to fix the space support post, along with the space support post gets into in the preset hole, each fan ring type fixed slot of space fixed round platform extrusion, make the fixed slot regulating plate of fan ring type fixed slot tip get into the regulating plate spout gradually in, promote the space fixed post on the fixed stay groove and stretch out along the space support hole, the hole is preset in the extrusion, make stable the fixing in preset downthehole of space support post, then grout the operation, the convenience is with the card that the space support post is firm in preset downthehole.

(8) The space damping column has a stable supporting effect on the space supporting column, and the space supporting column is fixed in the preset hole by matching with the external expansion space fixer, so that the fixed supporting and damping purposes of the assembled external expansion space are conveniently realized; space shock-absorbing structure that the space shock attenuation intracavity set up can reduce the assembled deformation that the outer space of developing received when existing building meets with natural disasters, promote the assembled shock-absorbing capacity that the outer space of developing, when the impact that existing building received natural disasters produced deformation, space shock attenuation loop bar passes through the swing of shock attenuation ball pivot in space shock attenuation section of thick bamboo, damping spring resists the weakening to deformation effort, weaken deformation effort by a wide margin and transmit the intensity for the space supporting substrate, effectively promote the shock resistance of space supporting substrate.

In conclusion, the invention realizes the reconstruction of the external extension space of the existing building by arranging the assembly type external extension space on the existing building, thereby effectively reducing the interference to the surrounding environment and the original resident during the reconstruction of the existing building, ensuring the normal life of the original resident while realizing the rapid construction, and rapidly improving the reconstruction and construction progress of the existing building; utilize space adaptation regulator can carry out the adaptability adjustment to the outer space that opens up of assembled to reduce the prefabricated specification in the outer space that opens up of assembled, promote prefabrication efficiency, effectively reduce the input of prefabricated mould and prefabricated production line, reduced the construction degree of difficulty by a wide margin, make this outer space structure that opens up of assembled be fit for more existing building, conveniently carry out large-scale manufacturing.

Drawings

FIG. 1 is a schematic view of the structure of the present invention in example 1;

FIG. 2 is a side view of the fabricated exterior space of example 1;

FIG. 3 is a schematic view showing the connection between a mounting substrate and a mounting wall in example 1;

FIG. 4 is a schematic structural view of a U-arc support seat in embodiment 1;

FIG. 5 is a schematic view showing the construction of a grout sleeve according to example 1;

FIG. 6 is a schematic view showing the structure of a wall stabilizer in example 1;

FIG. 7 is a schematic view showing the connection of the space-adaptive conditioner to the space-supporting substrate in embodiment 1;

FIG. 8 is a schematic structural view of a substrate-adjusting chute according to embodiment 1;

FIG. 9 is a schematic view showing the structure of a substrate transfer member in example 1;

FIG. 10 is a schematic view of the structure of part A in FIG. 9 in embodiment 1;

FIG. 11 is a schematic view of the structure of a space supporting column in example 1;

FIG. 12 is a schematic structural view of a space fixing structure in embodiment 1;

FIG. 13 is a schematic view showing a structure of a space-fixing round table in embodiment 1;

fig. 14 is a schematic structural view of a spatial shock-absorbing structure in embodiment 1.

In the figure, 1, a space supporting substrate, 2, an assembled wall body, 3, an external space fixer, 4, an adjustable substrate, 5, an external space damper, 101, a semicircular wall body groove, 102, a wall body positioning groove, 103, a detachable grouting barrel, 104, a sleeve sliding groove, 105, a wall body stabilizer, 106, a limiting groove, 107, a grouting sleeve, 108, a wall body fixing block, 109, a telescopic sleeve, 110, a sleeve adjusting spring, 201, a major arc type supporting seat, 202, a horizontal supporting baffle fin, 203, a guiding bulge, 301, a space supporting column, 302, a space fixing structure, 303, a fan ring type fixing groove, 304, a fixing supporting groove, 305, a space fixing support column, 306, a space supporting hole, 307, a space fixing circular platform, 308, an adjusting plate, 309, an adjusting plate, a sliding groove, 310, a space fixing cavity, 401, a substrate adjusting sliding groove, 402, a substrate transferring hole, 403, a space fixing groove, a base plate transferring hole, a base plate transferring plate, a base plate, a substrate supporting groove, 404, a supporting plate adjusting hole, 405, a substrate transferring rack, 406, a substrate supporting plate, 407, a supporting adjusting rotating shaft, 408, a substrate transferring roller, 409, a substrate transferring gear, 410, a substrate transferring motor, 411, a substrate transferring sleeve, 412, a sleeve adjusting bearing, 413, a sleeve supporting connecting rod, 414, a connecting rod rotating shaft, 415, a connecting rod adjusting bearing, 416, a substrate adjusting sleeve, 417, a supporting adjusting rotating button, 418, a supporting adjusting screw thread, 419, a substrate transferring rolling groove, 501, a space damping column, 502, a space damping cavity, 503, a space damping cylinder, 504, a horn-shaped damping cylinder, 505, a damping fixing hole, 506, a space damping sleeve rod, 507, a damping spring, 508, a damping ball hinge, 509.

Detailed Description

The present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention.

Example 1

An existing building reforms the assembled structure of the external space, its structure is as shown in fig. 1-14, wherein, fig. 7 does not show the external space fixer 3, external space snubber 5, include the assembled external space cooperating with existing building, there are space adaptation regulator, external space fixer 3 cooperating with assembled external space on the assembled external space, there are external space snubber 5 cooperating with existing building on the external space fixer 3; the assembled external-open space comprises an assembled substrate matched with the external-open space fixer 3, and an assembled wall body 2 is arranged on the assembled substrate. The assembled base plate comprises at least two clearance fit space supporting base plates 1, a semicircular wall body groove 101 matched with the assembled wall body 2 is formed in the top surface of the space supporting base plate 1, the semicircular wall body groove 101 is matched with a major arc supporting seat 201 arranged at the bottom end of the assembled wall body 2, horizontal supporting blocking fins 202 are arranged on extension lines at two ends of the horizontal diameter of the major arc supporting seat 201, and the horizontal supporting blocking fins 202 are matched with wall body positioning grooves 102 formed in the top end of the semicircular wall body groove 101.

A detachable grouting cylinder 103 in clearance fit with the major arc type supporting seat 201 is sleeved in the semicircular wall groove 101, the detachable grouting cylinder 103 comprises at least two sections of grouting sleeves 107 connected through buckles, at least two wall stabilizers 105 which are axially symmetrical relative to the grouting sleeves 107 are arranged on each grouting sleeve 107, and the wall stabilizers 105 are matched with wall fixing holes respectively arranged on the major arc type supporting seat 201; the top end of the grouting sleeve 107 is provided with a sleeve sliding groove 104, the sleeve sliding groove 104 is matched with a guide protrusion 203 arranged on the top end in the major arc type supporting seat 201, the guide protrusion 203 is provided with a limit protrusion, and the limit protrusion is matched with a limit groove 106 arranged on the top end of the grouting sleeve 107.

The wall stabilizer 105 comprises a telescopic sleeve 109 arranged on the grouting sleeve 107, one end of the telescopic sleeve 109, which is far away from the grouting sleeve 107, is provided with a wall fixing block 108 matched with a wall fixing hole, the telescopic sleeve 109 is sleeved with a sleeve adjusting spring 110 connected with the wall fixing block 108 and the grouting sleeve 107, and grouting holes are uniformly distributed in the telescopic sleeve 109; be equipped with sleeve spacing rope in grout sleeve 107, the one end that grout sleeve 107 was kept away from with telescopic sleeve 109 to sleeve spacing rope one end is connected, and the other end is connected with the activity buckle that sets up on grout sleeve 107 tail end.

The space adaptive regulator comprises adjustable substrates 4 arranged among the space supporting substrates 1, the adjustable substrates 4 are respectively matched with substrate regulating grooves arranged on the side surfaces of the space supporting substrates 1, and substrate regulating sliding grooves 401 are arranged on the top surfaces of the adjustable substrates 4; the top surface of the space supporting substrate 1 is provided with at least one substrate transferring hole 402 matched with the substrate adjusting chute 401, and substrate transferring pieces matched with the substrate adjusting chute 401 are arranged in the substrate transferring holes 402; the substrate transferring member comprises a substrate supporting plate 406, a supporting and adjusting rotating shaft 407 is arranged at the center of the top end of the substrate supporting plate 406, a substrate transferring sleeve 411 in clearance fit with the substrate supporting plate 406 is sleeved on the supporting and adjusting rotating shaft 407, and sleeve adjusting bearings 412 matched with the supporting and adjusting rotating shaft 407 are arranged at two ends of the substrate transferring sleeve 411; the space adaptive regulator also comprises a substrate positioning part matched with the substrate transfer hole 402 and the substrate adjusting chute 401, the substrate positioning part comprises a strip-shaped positioning block, a positioning screw rod is arranged on the axis of the strip-shaped positioning block, a strip-shaped positioning support plate is arranged on the positioning screw rod, and the strip-shaped positioning support plate is matched with an inner angle nut which is arranged at the top end of the positioning screw rod and is in threaded connection with the positioning screw rod; the positioning screw rod is sleeved with a positioning anti-seismic spring matched with the strip-shaped positioning support plate and the strip-shaped positioning block.

A pair of substrate transfer rollers 408 which are centrosymmetric relative to the support adjusting rotating shaft 407 are arranged on the top surface of the substrate supporting plate 406, and the substrate transfer rollers 408 are matched with a substrate transfer rolling groove 419 arranged on the inner top surface of the substrate adjusting sliding groove 401; a substrate transfer gear 409 is provided at the bottom end of the substrate transfer sleeve 411, and the substrate transfer gear 409 is engaged with a substrate transfer rack 405 provided on the side of the substrate adjustment chute 401.

A substrate adjusting sleeve 416 in clearance fit with the substrate transferring sleeve 411 is sleeved on the supporting and adjusting rotating shaft 407, the substrate adjusting sleeve 416 is matched with a supporting and adjusting thread 418 arranged at the lower part of the supporting and adjusting rotating shaft 407, a connecting rod adjusting bearing 415 is sleeved on the substrate adjusting sleeve 416, a pair of sleeve supporting connecting rods 413 which are symmetrical relative to the center of the substrate adjusting sleeve 416 are arranged on the connecting rod adjusting bearing 415, the sleeve supporting connecting rods 413 are connected with the connecting rod adjusting bearing 415 through the connecting rod rotating shaft 414, the sleeve supporting connecting rods 413 are matched with substrate supporting grooves 403 arranged at two sides of the substrate transferring hole 402, and supporting plate adjusting holes 404 which are perpendicular to the substrate supporting grooves 403 are also arranged at two sides of the substrate transferring hole 402; a substrate transfer motor 410 matched with the substrate transfer sleeve 411 is arranged on the substrate transfer sleeve 411; the top end of the support adjusting rotating shaft 407 is provided with a support adjusting rotating button 417 detachably connected with the support adjusting rotating shaft 407.

The external expansion space fixer 3 comprises a space supporting column 301 which is arranged at the end part of the space supporting substrate 1 and is fixedly connected with the space supporting substrate 1, a space fixing structure 302 is arranged at the tail end of the space supporting column 301, the space fixing structure 302 comprises a space fixing cavity 310 which is sleeved in the space supporting column 301, at least three fan-shaped fixing grooves 303 which are in clearance fit are uniformly distributed in the space fixing cavity 310, fixing supporting grooves 304 are respectively arranged on the fan-shaped fixing grooves 303, space fixing supporting columns 305 are respectively arranged on the fixing supporting grooves 304, and the space fixing supporting columns 305 are matched with space supporting holes 306 arranged on the space supporting column 301; a space fixing circular truncated cone 307 matched with the fan-shaped fixing groove 303 is arranged in the space fixing cavity 310; both ends of the fan-shaped fixing groove 303 are provided with fixing groove adjusting plates 308, and the fixing groove adjusting plates 308 are matched with adjusting plate sliding grooves 309 arranged on the space fixing cavity 310.

The external-expansion space shock absorber 5 comprises a space shock absorption column 501 sleeved on a space support column 301 and far away from one end of a space fixing structure 302, space shock absorption cavities 502 in clearance fit are uniformly distributed on the side surfaces of the space shock absorption column 501, at least one space shock absorption structure in clearance fit is arranged in each space shock absorption cavity 502, each space shock absorption structure comprises a space shock absorption cylinder 503 which is arranged in each space shock absorption cavity 502 and connected with the space shock absorption column 501, a space shock absorption sleeve rod 506 which is connected with the bottom end of the space shock absorption cylinder 503 through a shock absorption ball hinge 508 is sleeved in each space shock absorption cylinder 503, shock absorption springs 507 which are connected with the side wall of the space shock absorption cylinder 503 are uniformly distributed on each space shock absorption sleeve rod 506, and a shock absorption fixing hole 505 is formed in one end, far away from the space shock absorption cylinder 503, of each space shock absorption sleeve rod 506; one end of the space damper cylinder 503 away from the space damper column 501 is provided with a horn-shaped damper cylinder 504.

The method for reconstructing the fabricated structure of the external development space according to the existing building comprises the following steps:

the method comprises the following steps: the existing preparation work before building modification is carried out;

according to the method, the early-stage measurement is carried out according to the transformation position of the existing building, the work such as various data of the external expansion space to be transformed of each layer of the existing building is calculated, the accurate data of the external expansion space of each layer is recorded in detail, then, the prefabricating work of the preset holes is carried out on the existing building according to the data, and the assembly type installation work is conveniently carried out on the assembly type external expansion space.

Step two: preassembling the assembled external-rubbing space;

adjusting and installing and fixing the space adaptive regulator; according to the detailed data of the external space, the space adaptive regulator and the assembled base plate are fixedly connected together, and the detailed steps are as follows: the adjustable substrates 4 are respectively inserted into the substrate adjusting grooves on the side surfaces of the two side space supporting substrates 1, the adjustment amount of the adjustable substrate 4 is determined according to the external space size, the position of the adjustable substrate 4 is adjusted through the substrate transfer hole 402 by using the substrate transfer members on the two side space supporting substrates 1, the adjustable substrate 4 is adjusted to a proper position, the supporting and adjusting rotating button 417 is held and held to drive the supporting and adjusting rotating shaft 407, the substrate supporting plate 406 enters the space supporting substrate 1 through the supporting plate adjusting hole 404, the supporting and adjusting rotating shaft 407 is continuously moved to enable the substrate supporting plate 406 to enter the substrate adjusting chute 401, the supporting and adjusting rotating button 417 drives the supporting and adjusting rotating shaft 407 to rotate, the substrate supporting plate 406 rotates 90 degrees along the substrate transfer hole 402, the substrate transfer roller 408 on the substrate supporting plate 406 is embedded into the substrate transfer rolling groove 419, and at the moment, the substrate transfer gear 409 on the substrate transfer sleeve 411 is meshed with the substrate transfer rack 405.

Then, the position of the sleeve supporting link 413 is adjusted to the substrate supporting groove 403, the adjustable substrate 4 is lifted by a tool, the substrate adjusting sleeve 416 is engaged with the supporting adjusting thread 418 at the lower part of the supporting adjusting rotating shaft 407, the substrate adjusting sleeve 416 is continuously rotated, the link adjusting bearing 415 is matched with the link rotating shaft 414 to prevent the sleeve supporting link 413 from moving out of the substrate supporting groove 403, the adjustable substrate 4 can be suspended in the substrate adjusting groove along with the continuous rotation of the substrate adjusting sleeve 416, the substrate transferring motor 410 is started, the starting time of the substrate transferring motor 410 is controlled by an intelligent control device, the substrate transferring motor 410 drives the substrate transferring sleeve 411 to rotate on the supporting adjusting rotating shaft 407 along the sleeve adjusting bearing 412, the substrate transferring gear 409 is engaged with the substrate transferring rack 405, thereby driving the substrate transferring roller 408 to move along the substrate transferring rolling groove 419, and achieving the purpose of driving the accurate moving adjustment of the adjustable substrate 4, through accurate opening and stopping of base plate transfer motor 410, can with adjustable base plate 4 both ends respectively accurate removal to the base plate adjustment tank of both sides space support base plate 1 in, remove the completion back, dismantle the base plate and shift the piece, seal the base plate adjustment tank, shift hole 402 through the base plate and carry out grout processing to the base plate adjustment tank for assembled base plate becomes an organic whole with adjustable base plate 4, conveniently installs fast fixedly.

Step three: mounting and fixing the assembled external expansion space;

i, mounting and fixing an assembly type wall body 2;

the assembled substrate of the assembled external-use space is fixed on the existing building by utilizing the external-use space fixer 3 to match with the external-use space damper 5, and the concrete steps are as follows: firstly, a preset hole is formed on the existing building, the space supporting column 301 is placed in the preset hole, and when the space supporting column 301 reaches the end part of the preset hole, the space fixing round platform 307 of the space fixing cavity 310 in the space fixing structure 302 is extruded, the space supporting column 301 is continuously extruded by a tool, the space fixing round platform 307 extrudes each fan-shaped fixing groove 303, so that the fixing groove adjusting plate 308 at the end part of the fan-shaped fixing groove 303 gradually enters the adjusting plate sliding groove 309, thereby pushing the space fixing support 305 on the fixing support groove 304 to extend out along the space support hole 306, pressing the preset hole, so that the space support 301 is stably fixed in the preset hole, then, the space damping sleeve rod 506 is fixed to a designated position through the damping fixing hole 505, then, grouting work is performed to firmly fix the space supporting columns 301 in the preset holes, and after the grout is solidified, the space supporting substrate 1 is fixed to the space supporting columns 301.

In the use, when the existing building is impacted by natural disasters to generate deformation, the space damping sleeve rod 506 in the space damping cavity 502 on the side surface of the space damping column 501 swings in the space damping cylinder 503 through the damping spherical hinge 508, the damping spring 507 resists and weakens the deformation acting force, the strength of the deformation acting force transmitted to the space supporting substrate 1 is greatly weakened, the shock resistance of the space supporting substrate 1 is effectively improved, and the horn-shaped damping cylinder 504 facilitates the space damping sleeve rod 506 to swing within a certain range.

II, mounting and fixing the assembly type wall body 2;

after the assembly type base plate is installed, the assembly type wall body 2 is installed on the assembly type base plate, the concrete steps are that a major arc type supporting seat 201 is clamped in a semicircular wall body groove 101, a horizontal supporting baffle fin 202 is clamped in a wall body positioning groove 102, the assembly type wall body 2 is always in a stable and stable state, grouting fixing work is carried out by using a detachable grouting cylinder 103, a proper number of grouting sleeves 107 are selected, a first grouting sleeve 107 is inserted into the major arc type supporting seat 201, a sleeve sliding groove 104 slides along a guide bulge 203, after the sleeve sliding groove is inserted to a certain degree, a limiting bulge is clamped in a limiting groove 106, at the moment, a wall body stabilizer 105 corresponds to a wall body fixing hole, a second grouting sleeve 107 is inserted into the major arc type supporting seat 201, the second grouting sleeve 107 is fixed at the tail end of the first grouting sleeve 107 by using buckle connection, and accordingly a movable buckle is separated from the tail end of the first grouting sleeve 107, the sleeve limiting rope loses the constraint on the wall stabilizer 105 on the first grouting sleeve 107, the telescopic sleeve 109 extends under the action of the sleeve adjusting spring 110, the wall fixing block 108 extends into the wall fixing hole, the method is repeated, each grouting sleeve 107 is fixed into the major arc type supporting seat 201 in sequence, it needs to be explained that the opening mode of the last wall stabilizer 105 can be opened in a mode that a tool is adopted to separate the movable buckle, after the grouting sleeve 107 is fixed, grouting operation is carried out through the grouting sleeve 107, the grouting hole and the wall fixing hole are convenient to be grouted to fill the semicircular wall groove 101 and the major arc type supporting seat 201, and therefore complete grouting action is achieved.

After grouting and solidification are completed, the assembled roof is fixed on the assembled wall body 2, then indoor ending work such as filling and finishing and the like is carried out on the interior of the assembled external expansion space, and after ending is completed, the existing external expansion space for building transformation is completed.

Example 2

The difference between the assembly type structure of the external expansion space of the existing building reconstruction and the embodiment 1 is that: two substrate transfer holes 402 matched with the substrate adjusting sliding grooves 401 are formed in the top surface of the space supporting substrate 1, and substrate transfer pieces matched with the substrate adjusting sliding grooves 401 are arranged in the substrate transfer holes 402.

Example 3

The difference between the assembly type structure of the external expansion space of the existing building reconstruction and the embodiment 1 is that: three substrate transferring holes 402 matched with the substrate adjusting chutes 401 are formed in the top surface of the space supporting substrate 1, and substrate transferring pieces matched with the substrate adjusting chutes 401 are arranged in the substrate transferring holes 402.

Example 4

The difference between the assembled structure of the external development space of the existing building reconstruction and the embodiment 1 is that: four substrate transfer holes 402 matched with the substrate adjusting chutes 401 are formed in the top surface of the space supporting substrate 1, and substrate transfer pieces matched with the substrate adjusting chutes 401 are arranged in the substrate transfer holes 402.

Example 5

The difference between the assembly type structure of the external expansion space of the existing building reconstruction and the embodiment 1 is that: five substrate transferring holes 402 matched with the substrate adjusting chutes 401 are formed in the top surface of the space supporting substrate 1, and substrate transferring pieces matched with the substrate adjusting chutes 401 are arranged in the substrate transferring holes 402.

Example 6

The difference between the assembled structure of the external development space of the existing building reconstruction and the embodiment 1 is that: six substrate transferring holes 402 matched with the substrate adjusting chutes 401 are formed in the top surface of the space supporting substrate 1, and substrate transferring pieces matched with the substrate adjusting chutes 401 are arranged in the substrate transferring holes 402.

Example 7

The difference between the assembled structure of the external development space of the existing building reconstruction and the embodiment 1 is that: seven substrate transferring holes 402 matched with the substrate adjusting chutes 401 are formed in the top surface of the space supporting substrate 1, and substrate transferring pieces matched with the substrate adjusting chutes 401 are arranged in the substrate transferring holes 402.

Example 8

The difference between the assembled structure of the external development space of the existing building reconstruction and the embodiment 1 is that: eight substrate transferring holes 402 matched with the substrate adjusting chutes 401 are formed in the top surface of the space supporting substrate 1, and substrate transferring pieces matched with the substrate adjusting chutes 401 are arranged in the substrate transferring holes 402.

Example 9

The difference between the assembled structure of the external development space of the existing building reconstruction and the embodiment 1 is that: nine substrate transfer holes 402 matched with the substrate adjusting chutes 401 are formed in the top surface of the space supporting substrate 1, and substrate transfer pieces matched with the substrate adjusting chutes 401 are arranged in the substrate transfer holes 402.

Example 10

The difference between the assembled structure of the external development space of the existing building reconstruction and the embodiment 1 is that: ten substrate transfer holes 402 matched with the substrate adjusting chutes 401 are formed in the top surface of the space supporting substrate 1, and substrate transfer pieces matched with the substrate adjusting chutes 401 are arranged in the substrate transfer holes 402.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but rather as the following description is intended to cover all modifications, equivalents and improvements falling within the spirit and scope of the present invention.

Claims (10)

1. The assembled structure for transforming the external rubbing space of the existing building is characterized by comprising an assembled external rubbing space matched with the existing building, wherein a space adaptive regulator and an external rubbing space fixer matched with the assembled external rubbing space are arranged on the assembled external rubbing space, and an external rubbing space shock absorber matched with the existing building is arranged on the external rubbing space fixer; the assembled external expansion space comprises an assembled base plate matched with the external expansion space fixer, and an assembled wall body is arranged on the assembled base plate.

2. The fabricated structure of an ex-situ construction reconstruction exterior space according to claim 1, wherein the fabricated substrate comprises at least two space supporting substrates with clearance fit, a semicircular wall groove matched with the fabricated wall is arranged on the top surface of the space supporting substrate, the semicircular wall groove is matched with a major arc type supporting seat arranged on the bottom end of the fabricated wall, horizontal supporting blocking fins are arranged on extension lines at two ends of the horizontal diameter of the major arc type supporting seat, and the horizontal supporting blocking fins are matched with wall positioning grooves arranged at the top ends of the semicircular wall groove.

3. The fabricated structure of an ex-situ space for building reconstruction as claimed in claim 2, wherein the semicircular wall groove is sleeved with a detachable grouting cylinder in clearance fit with the major arc type supporting seat, the detachable grouting cylinder comprises at least two sections of grouting sleeves connected by a buckle, each grouting sleeve is provided with at least two wall stabilizers which are axisymmetric with respect to the grouting sleeve, and the wall stabilizers are matched with the wall fixing holes respectively arranged on the major arc type supporting seat; the utility model discloses a grout sleeve, including grout sleeve, bearing, the bearing is equipped with the bearing on the bearing, the bearing is equipped with the bearing.

4. The fabricated structure of an ex-situ space for building reconstruction as claimed in claim 3, wherein the wall stabilizer comprises a telescopic sleeve disposed on the grouting sleeve, one end of the telescopic sleeve away from the grouting sleeve is provided with a wall fixing block matched with the wall fixing hole, the telescopic sleeve is sleeved with a sleeve adjusting spring connected with the wall fixing block and the grouting sleeve, and the grouting holes are uniformly distributed on the telescopic sleeve; be equipped with sleeve spacing rope in the grout sleeve, the one end that grout sleeve was kept away from with telescopic sleeve to sleeve spacing rope one end is connected, and the other end is connected with the activity buckle that sets up on grout sleeve tail end.

5. The fabricated structure of an ex-situ space for architectural modification of claim 4, wherein the space-adapting adjustor comprises an adjustable base plate disposed between the space-supporting base plates, the adjustable base plate is respectively matched with a base plate adjusting groove disposed on a side surface of the space-supporting base plate, and a base plate adjusting sliding groove is disposed on a top surface of the adjustable base plate; the top surface of the space supporting substrate is provided with at least one substrate transferring hole matched with the substrate adjusting sliding groove, and substrate transferring pieces matched with the substrate adjusting sliding groove are arranged in the substrate transferring holes; the base plate shifts the piece and includes the base plate backup pad, is equipped with the support regulation pivot on the base plate backup pad top center, supports to adjust the cover and is equipped with the base plate with base plate backup pad clearance fit's base plate and shifts the sleeve in the pivot, base plate shift sleeve both ends all are equipped with and support and adjust pivot matched with sleeve adjusting bearing.

6. The fabricated structure of an ex-situ space for renovation of an existing building according to claim 5, wherein a pair of substrate transfer rollers which are centrosymmetric with respect to the supporting and adjusting rotating shaft are provided on the top surface of the substrate supporting plate, and the substrate transfer rollers are engaged with the substrate transfer roller grooves provided on the inner top surface of the substrate adjusting chute; and a substrate transfer gear is arranged at the bottom end of the substrate transfer sleeve and is meshed with a substrate transfer rack arranged on the side surface of the substrate adjusting chute.

7. The fabricated structure of an ex-situ space for architectural reconstruction as recited in claim 6, wherein the supporting and adjusting shaft is sleeved with a substrate adjusting sleeve which is in clearance fit with the substrate transferring sleeve, the substrate adjusting sleeve is engaged with a supporting and adjusting screw thread provided at a lower portion of the supporting and adjusting shaft, the substrate adjusting sleeve is sleeved with a connecting rod adjusting bearing, the connecting rod adjusting bearing is provided with a pair of sleeve supporting connecting rods which are symmetrical with respect to a center of the substrate adjusting sleeve, the sleeve supporting connecting rods are connected with the connecting rod adjusting bearing through the connecting rod rotating shaft, the sleeve supporting connecting rods are engaged with substrate supporting grooves provided at both sides of the substrate transferring hole, and both sides of the substrate transferring hole are further provided with supporting plate adjusting holes which are perpendicular to the substrate supporting grooves; the substrate transfer sleeve is provided with a substrate transfer motor matched with the substrate transfer sleeve; the top end of the supporting and adjusting rotating shaft is provided with a supporting and adjusting rotating button detachably connected with the supporting and adjusting rotating shaft.

8. The fabricated structure of an external friction space for existing architectural reconstruction of claim 7, wherein the external friction space fixer comprises a space supporting pillar fixedly connected with the space supporting substrate at an end of the space supporting substrate, a space fixing structure is provided at a tail end of the space supporting pillar, the space fixing structure comprises a space fixing cavity sleeved in the space supporting pillar, at least three fan-ring fixing grooves in clearance fit are uniformly distributed in the space fixing cavity, the fan-ring fixing grooves are all provided with fixing supporting grooves, the fixing supporting grooves are all provided with space fixing pillars, and the space fixing pillars are matched with space supporting holes provided on the space supporting pillar; a space fixing circular truncated cone matched with the fan-ring-shaped fixing groove is arranged in the space fixing cavity; the fan-ring-shaped fixing grooves are provided with fixing groove adjusting plates at two ends, and the fixing groove adjusting plates are matched with adjusting plate sliding grooves formed in the space fixing cavity.

9. The assembled structure of an external friction space for existing building reconstruction according to claim 8, wherein the external friction space shock absorber comprises a space shock absorbing column sleeved on one end of a space supporting column far away from a space fixing structure, space shock absorbing cavities in clearance fit are evenly distributed on the side surfaces of the space shock absorbing column, at least one space shock absorbing structure in clearance fit is arranged in each space shock absorbing cavity, each space shock absorbing structure comprises a space shock absorbing cylinder arranged in each space shock absorbing cavity and connected with the space shock absorbing column, a space shock absorbing loop bar connected with the bottom end of the space shock absorbing cylinder through a shock absorbing ball hinge is sleeved in each space shock absorbing cylinder, shock absorbing springs connected with the side wall of the space shock absorbing cylinder are evenly distributed on each space shock absorbing loop bar, and a shock absorbing fixing hole is formed in one end of each space shock absorbing loop bar far away from the space shock absorbing cylinder; one end of the space damping cylinder, which is far away from the space damping column, is provided with a horn-shaped damping cylinder.

10. The method of retrofitting a fabricated structure in an open space to an existing building according to claim 9, comprising the steps of:

the method comprises the following steps: preparation work before existing building reconstruction is carried out;

the method comprises the steps of carrying out early-stage measurement according to the transformation position of the existing building, calculating various data of the external expansion space to be transformed of each layer of the existing building and the like, recording accurate data of the external expansion space of each layer in detail, and then carrying out hole prefabrication work on the existing building according to the data, so that the assembly type installation work of the assembly type external expansion space is facilitated;

step two: preassembling the assembled external-rubbing space;

adjusting and installing and fixing the space adaptive regulator; according to the detailed data of the external space, the space adaptive regulator and the assembled base plate are fixedly connected together, and the detailed steps are as follows: respectively inserting adjustable substrates into substrate adjusting grooves on the side surfaces of the space supporting substrates on the two sides, determining the adjusting amount of the adjustable substrates according to the external expansion space size, respectively utilizing substrate transfer pieces on the space supporting substrates on the two sides to adjust the positions of the adjustable substrates through substrate transfer holes to enable the adjustable substrates to be adjusted to proper positions, grasping a support adjusting rotating button to drive a support adjusting rotating shaft, enabling a substrate supporting plate to enter the space supporting substrates through a supporting plate adjusting hole, continuously moving the support adjusting rotating shaft to enable the substrate supporting plate to enter a substrate adjusting sliding groove, driving the support adjusting rotating shaft to rotate by the support adjusting rotating button, enabling the substrate supporting plate to rotate 90 degrees along the substrate transfer hole, embedding a substrate transfer roller on the substrate supporting plate into a substrate transfer rolling groove, and enabling a substrate transfer gear on a substrate transfer sleeve to be meshed with a substrate transfer rack;

then, the position of the sleeve supporting connecting rod is adjusted to the substrate supporting groove, the adjustable substrate is lifted by a tool, the substrate adjusting sleeve is meshed with the supporting adjusting thread at the lower part of the supporting adjusting rotating shaft, the substrate adjusting sleeve is continuously rotated, the sleeve supporting connecting rod is prevented from moving by the connecting rod adjusting bearing, the adjustable substrate can be suspended in the substrate adjusting groove along with the continuous rotation of the substrate adjusting sleeve, the substrate transferring motor is started, the starting time of the substrate transferring motor is controlled by intelligent control equipment, the substrate transferring motor drives the substrate transferring sleeve to rotate on the supporting adjusting rotating shaft along the sleeve adjusting bearing, the substrate transferring gear is meshed with the substrate transferring rack, so that the substrate transferring roller is driven to move along the substrate transferring rolling groove, the accurate moving adjustment of the adjustable substrate is realized, the two ends of the adjustable substrate can be accurately moved into the substrate adjusting grooves of the supporting substrates at two sides respectively through the accurate starting and stopping of the substrate transferring motor, after the movement is finished, the substrate transfer piece is disassembled, the substrate adjusting groove is closed, and grouting treatment is carried out on the substrate adjusting groove through the substrate transfer hole, so that the assembled substrate and the adjustable substrate are integrated;

step three: mounting and fixing the assembled external expansion space;

i, mounting and fixing an assembly type wall body;

the method for fixing the assembled substrate of the assembled external-use space to the existing building by utilizing the external-use space fixer in cooperation with the external-use space shock absorber comprises the following specific steps: the method comprises the steps of firstly, forming a preset hole in an existing building, placing a space supporting column into the preset hole, extruding a space fixing circular table along with the fact that the space supporting column reaches the end portion of the preset hole, continuously extruding the space supporting column by using a tool, extruding each fan-ring-shaped fixing groove by the space fixing circular table, enabling a fixing groove adjusting plate at the end portion of each fan-ring-shaped fixing groove to gradually enter a regulating plate sliding groove, pushing a space fixing support column on a fixing supporting groove to extend out along the space supporting hole, extruding the preset hole, enabling the space supporting column to be stably fixed in the preset hole, fixing a space damping sleeve rod at a specified position through a damping fixing hole, grouting, firmly fixing the space supporting column in the preset hole, and fixing a space supporting substrate on the space supporting column after slurry is solidified;

II, mounting and fixing the assembled wall body;

after the assembly type substrate is installed, the assembly type wall body is installed on the assembly type substrate, the concrete steps are that a major arc type supporting seat is clamped in a semicircular wall body groove, a horizontal supporting baffle wing is clamped in a wall body positioning groove, the assembly type wall body is guaranteed to be always in a stable and stable state, grouting fixing work is carried out through a detachable grouting barrel, a proper number of grouting sleeves are selected, a first grouting sleeve is inserted into the major arc type supporting seat, a sleeve sliding groove slides along a guiding bulge, after the sleeve sliding groove is inserted to a certain degree, a limiting bulge is clamped in a limiting groove, at the moment, a wall body stabilizer corresponds to a wall body fixing hole, a second grouting sleeve is inserted into the major arc type supporting seat, the second grouting sleeve is fixed at the tail end of the first grouting sleeve through buckle connection, therefore, a movable buckle is separated from the tail end of the first sleeve, a sleeve limiting rope loses the constraint on the wall body stabilizer on the first grouting sleeve, the telescopic sleeves extend under the action of the sleeve adjusting springs, the wall fixing block extends into the wall fixing hole, the method is repeated, and each grouting sleeve is fixed into the major arc type supporting seat in sequence, it needs to be explained that the opening mode of the last wall stabilizer can be opened in a mode that a tool is used for separating the movable buckle, after the grouting sleeves are fixed, grouting operation is carried out through the grouting sleeves, and the grouting holes and the wall fixing hole are convenient for grouting to fill the semicircular wall grooves and the major arc type supporting seat, so that complete grouting action is realized;

and after grouting and solidification are finished, fixing the assembled roof on the assembled wall, then carrying out indoor finishing work such as filling and finishing on the interior of the assembled external-expansion space, and finishing the finished external-expansion space of the existing building reconstruction.

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