CN117072173B - Reverse building structure of vertical shaft and construction method thereof - Google Patents
Reverse building structure of vertical shaft and construction method thereof Download PDFInfo
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- CN117072173B CN117072173B CN202311329143.2A CN202311329143A CN117072173B CN 117072173 B CN117072173 B CN 117072173B CN 202311329143 A CN202311329143 A CN 202311329143A CN 117072173 B CN117072173 B CN 117072173B
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- 238000010276 construction Methods 0.000 title claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 241001669679 Eleotris Species 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000005336 cracking Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
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- 238000012986 modification Methods 0.000 description 4
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- 239000003086 colorant Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/11—Lining shafts; Linings therefor with combinations of different materials, e.g. wood, metal, concrete
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Geochemistry & Mineralogy (AREA)
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of shaft construction and discloses a shaft reverse construction structure and a construction method thereof. Through being provided with reverse building unit, wherein reverse building unit inside shaft lining is the one deck and pours the installation, and every dig the one deck and accomplish the pouring of one deck promptly, easy operation, and the shaft lining thickness in the bottom is big to improved bearing capacity, and still be provided with connecting unit, after the shaft lining of every layer is pour, pull two shaft linings through connecting unit, reduced because the broken condition emergence of shaft lining emergence has been improved to the reason of weight, stability in the shaft lining installation.
Description
Technical Field
The invention relates to the technical field of shaft construction, in particular to a reverse construction structure of a shaft and a construction method thereof.
Background
With the acceleration of urban progress in China, the amount of new and improved municipal engineering such as rainwater, sewage, underground pipelines and other engineering is gradually increasing. However, since the engineering is usually located in the range of urban arterial roads, the surrounding environment and underground pipelines are complex. The vertical shaft is used as an indispensable part in municipal rainwater and sewage engineering, and the construction process is often limited by factors such as operation sites, peripheral traffic, adjacent building structures and the like.
In the construction process of the vertical shaft at present, the vertical shaft needs to be dug directly, then the vertical shaft is settled below the ground in a settlement mode, but in the actual operation process, the mode has more applied equipment and large occupied area, and the construction speed of the vertical shaft is influenced, so that a reverse construction structure of the vertical shaft is provided, and the construction speed of the vertical shaft is accelerated.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-mentioned problems associated with the existing reverse construction structure of a shaft and the construction method thereof.
Therefore, the invention aims to provide a reverse construction structure of a vertical shaft and a construction method thereof.
In order to solve the technical problems, the invention provides the following technical scheme: the vertical shaft reverse building structure comprises a foundation and a containment plate arranged in the foundation, wherein a capping ring beam is poured on the upper surface of the containment plate, reverse building units are arranged on the inner side of the containment plate, and a plurality of groups of connecting units are arranged in the reverse building units;
the reverse building unit comprises a plurality of pairs of shaft lining, a plurality of pairs of shaft lining are formed by stacking pouring connection, the shaft lining closest to a foundation opening is formed by pouring connection with a capping ring beam, the tail end of the shaft lining farthest from the foundation opening is connected with a shaft bottom plate, and a shaft cushion layer is filled in a gap between the shaft bottom plate and the foundation; the method comprises the steps of,
every group connecting unit includes first mounting panel and second mounting panel, first mounting panel and inside grafting respectively of second mounting panel are provided with first embedded bolt and the embedded bolt of second, and first embedded bolt is pour and is set up at the top shaft lining or the roof collar roof beam that every group connecting unit corresponds, and the second embedded bolt is pour and is set up the shaft lining in the bottom, connects between first mounting panel and the second mounting panel and be provided with the pull rod, and the pull rod central point puts and is provided with telescopic assembly, is located top connecting unit and is used for connecting roof collar roof beam and shaft lining.
As a preferable scheme of the vertical shaft reverse building structure and the construction method thereof, the invention comprises the following steps: the vertical shaft lining is circular, the vertical shaft lining has the same outer diameter, the vertical shaft lining thickness is gradually increased, the bottom vertical shaft lining thickness is larger than the top vertical shaft lining thickness, the vertical shaft lining thickness at the top is mutually matched with the top pressing ring beam, the vertical shaft lining is step-shaped, and the vertical shaft lining outer wall is mutually poured and connected with the enclosing plate.
As a preferable scheme of the vertical shaft reverse building structure and the construction method thereof, the invention comprises the following steps: the vertical shaft lining pouring adopts a combined arc steel template, a plurality of pairs of steel bars are arranged in the vertical shaft lining template, a small steel die is adopted to strengthen a single-side supporting die, concrete is poured into an upper opening of the template, and the vertical shaft lining template is vibrated and poured from bottom to top in layers.
As a preferable scheme of the vertical shaft reverse building structure and the construction method thereof, the invention comprises the following steps: the surface of the first embedded bolt and the surface of the second embedded bolt are correspondingly screwed with a first nut and a second nut, the surfaces of the first nut and the second nut and the surfaces of the first mounting plate and the second mounting plate are mutually attached, and the joint of the first nut and the second nut and the joint of the first mounting plate and the second mounting plate are provided with spring gaskets.
As a preferable scheme of the vertical shaft reverse building structure and the construction method thereof, the invention comprises the following steps: the mounting sleeve is fixedly arranged on the surface of the first mounting plate, the ejector block is movably inserted in the mounting sleeve, the fixed block is arranged on the surface of the second mounting plate, the ejector block and the fixed block are respectively welded with a pull rod, the pull rods are in a vertical state, and the first mounting plate and the second mounting plate correspond to each other in a vertical position.
As a preferable scheme of the vertical shaft reverse building structure and the construction method thereof, the invention comprises the following steps: the telescopic assembly comprises a telescopic sleeve, a cavity is formed in the telescopic sleeve, a rotating shaft is vertically and movably arranged on the side wall of the cavity, a countersunk groove is formed in the surface of the telescopic sleeve, an inner hexagonal connecting block is arranged in the countersunk groove and connected with the rotating shaft, a worm is fixedly arranged on the surface of the rotating shaft, a worm wheel is meshed with the surface of the worm, and the end face of the worm wheel is perpendicular to the position of the pull rod.
As a preferable scheme of the vertical shaft reverse building structure and the construction method thereof, the invention comprises the following steps: the worm gear is characterized in that two screw shafts are fixedly arranged at two ends of the center of the worm gear, sealing bearings are movably arranged at the tail ends of the screw shafts, the sealing bearings are embedded in the inner wall of the telescopic sleeve, screw sleeves are arranged on the surfaces of the screw shafts in a meshed mode, the rotation directions of the two screw shafts are opposite, pull rods are fixedly arranged on the surfaces of the screw sleeves, the pull rods are mutually inserted with the side walls of the telescopic sleeve, the pull rods are rectangular rods, positioning blocks are fixedly arranged at the bottoms of the screw sleeves, and the tail ends of the positioning blocks are mutually attached to the bottoms of the telescopic sleeves.
As a preferable scheme of the vertical shaft reverse building structure and the construction method thereof, the invention comprises the following steps: the side wall of the installation sleeve is movably penetrated and screwed with a locking bolt, the tail end of the locking bolt positioned in the installation sleeve is movably provided with a guide block, the guide block slides on the inner wall of the installation sleeve, the guide block is triangular, the tail end of the top block positioned on the inner wall of the installation sleeve is fixedly provided with a sleeper plate, the surface of the sleeper plate is subjected to chamfering treatment, and the chamfer inclined plane of the sleeper plate is mutually attached to the inclined plane of the guide block.
As a preferable scheme of the vertical shaft reverse building structure and the construction method thereof, the invention comprises the following steps: the novel pillow is characterized in that a positioning sleeve is fixedly arranged in the mounting sleeve, a push rod is fixedly arranged at the center of the pillow plate, a flat plate is arranged at the tail end of the push rod, the tail end of the flat plate slides in the positioning sleeve, a mounting groove is formed in the flat plate, a swing arm is movably hinged in the mounting groove, a sliding sleeve is movably arranged at the tail end of the swing arm, a sliding rod is arranged in the sliding sleeve in a sliding manner, two ends of the sliding rod are fixedly arranged on the inner wall of the positioning sleeve, a reset spring is sleeved at the center of the sliding rod, and two sides of the reset spring are connected with the sliding sleeve.
As a preferable scheme of the vertical shaft reverse building structure and the construction method thereof, the invention comprises the following steps: the construction method of the vertical shaft reverse building structure comprises the following steps:
step one: firstly, installing a containment plate in a foundation in a sedimentation mode, and connecting a capping ring beam and the containment plate together in a pouring mode;
step two: digging a pit with a certain depth at the bottom of the containment plate, displaying the bottom of the containment plate, installing a template at the bottom corresponding to the capping ring beam at the moment, arranging steel bars in the template, connecting the capping ring beam with a poured vertical shaft lining through concrete pouring, dismantling the template after waiting for solidification, and installing a connecting unit on the surfaces of the capping ring beam and the vertical shaft lining;
step three: the first mounting plate and the second mounting plate are mutually spliced with the corresponding first embedded bolt and second embedded bolt, the second mounting plate is directly mounted through the second nut, then the locking bolt is rotated, the locking bolt is rotated to drive the central guide block to start to move towards the center, the guide block and the sleeper plate are tightly attached, the first mounting plate is pushed to be tightly attached through the guiding function of the guide block, the mounting is completed through the first nut, the joint of the capping ring beam and the vertical shaft lining is always pulled, and the possibility of cracking is reduced;
step four: when the width of the first mounting plate and the width of the second mounting plate are required to be adjusted, the rotating shaft of the telescopic assembly are rotated, the rotating shaft rotates to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the screw rod shaft is driven to rotate through the rotation of the worm wheel, the length of the pull rod is driven to change, and the length of the connecting unit is adjusted;
step five: and (3) continuously digging a pit with a certain depth at the bottom of the containment plate, repeating the operation of the second step, and finally completing the installation of the vertical shaft lining of the reverse building unit, wherein the vertical shaft bottom plate at the bottom is also poured at the bottom of the vertical shaft lining.
The invention has the beneficial effects that: through being provided with reverse building unit, wherein reverse building unit inside shaft lining is the one deck and pours the installation, and every dig the one deck and accomplish the pouring of one deck promptly, easy operation, and the shaft lining thickness in the bottom is big to improved bearing capacity, and still be provided with connecting unit, after the shaft lining of every layer is pour, pull two shaft linings through connecting unit, reduced because the broken condition emergence of shaft lining emergence has been improved to the reason of weight, stability in the shaft lining installation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic view of the overall structure of the reverse construction structure of the shaft of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of a partial structure of the reverse construction structure of the shaft of the present invention;
fig. 4 is a schematic view of the internal structure of the reverse construction structure of the vertical shaft of the present invention;
fig. 5 is a schematic view of a partial structure of the reverse construction structure of the shaft of the present invention;
FIG. 6 is an enlarged view of FIG. 5 at B;
fig. 7 is a construction flow chart of the reverse construction structure of the shaft of the present invention.
In the figure:
100. a foundation;
200. a containment plate; 201. pressing the ring beam;
300. a reverse building unit; 301. lining a vertical shaft; 302. a shaft floor; 303. a shaft cushion layer;
400. a connection unit; 401. a first mounting plate; 4011. a first embedded bolt; 4012. a first nut; 402. a second mounting plate; 4021. the second embedded bolt; 4022. a second nut; 403. a mounting sleeve; 404. a top block; 405. a pull rod; 406. a fixed block;
500. a telescoping assembly; 501. a telescopic sleeve; 5011. a countersunk head groove; 502. a worm; 5021. a rotation shaft; 503. a worm wheel; 5031. a screw shaft; 5032. a screw rod sleeve; 5033. a positioning block;
600. a guide block; 601. a locking bolt; 602. a pillow plate;
700. a positioning sleeve; 701. a push rod; 702. a flat plate; 7021. a mounting groove; 703. swing arms; 7031. a sliding sleeve; 7032. a return spring; 7033. and a slide bar.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1 to 7, there is provided a reverse construction structure of a shaft, including a foundation 100 and a containment plate 200 installed inside the foundation, a capping ring beam 201 being cast on an upper surface of the containment plate 200, a reverse construction unit 300 being provided inside the containment plate 200, a plurality of sets of connection units 400 being installed inside the reverse construction unit 300;
the reverse building unit 300 comprises a plurality of pairs of shaft liners 301, the pairs of shaft liners 301 are formed by stacking and pouring connection, the shaft liner 301 closest to the foundation 100 is formed by pouring connection with a capping ring beam 201, the tail end of the shaft liner 301 farthest from the foundation 100 is connected with a shaft bottom plate 302, and a shaft cushion layer 303 is filled in a connecting gap between the shaft bottom plate 302 and the foundation 100; the method comprises the steps of,
each group of connecting units 400 comprises a first mounting plate 401 and a second mounting plate 402, a first embedded bolt 4011 and a second embedded bolt 4021 are respectively inserted in the first mounting plate 401 and the second mounting plate 402 in a splicing mode, the first embedded bolt 4011 is arranged on the top vertical shaft lining 301 or the capping ring beam 201 corresponding to each group of connecting units 400 in a pouring mode, the second embedded bolt 4021 is arranged on the vertical shaft lining 301 at the bottom in a pouring mode, a pull rod 405 is arranged between the first mounting plate 401 and the second mounting plate 402 in a connecting mode, a telescopic assembly 500 is arranged in the central position of the pull rod 405, and the top connecting units 400 are used for connecting the capping ring beam 201 and the vertical shaft lining 301.
Through being provided with reverse building unit, wherein reverse building unit inside shaft lining is the one deck and pours the installation, and every dig the one deck and accomplish the pouring of one deck promptly, easy operation, and the shaft lining thickness in the bottom is big to improved bearing capacity, and still be provided with connecting unit, after the shaft lining of every layer is pour, pull two shaft linings through connecting unit, reduced because the broken condition emergence of shaft lining emergence has been improved to the reason of weight, stability in the shaft lining installation.
Referring to fig. 1 and 4, a plurality of pairs of shaft liners 301 are in a ring shape, the outer diameter sizes of the pairs of shaft liners 301 are the same, the thickness of the pairs of shaft liners 301 is gradually increased, the thickness of the bottom shaft liner 301 is larger than that of the top shaft liner 301, the thickness of the top shaft liner 301 is mutually matched with the capping ring beam 201, the shaft liner 301 is in a step shape, and the outer wall of the shaft liner 301 is mutually poured and connected with the containment shield 200. Since the shaft lining 301 is stepped, the stability of the shaft can be ensured even when the shaft lining 301 is subjected to a great pressure.
Referring to fig. 1 and 4, a vertical shaft lining 301 is poured by adopting a combined arc steel template, a plurality of pairs of steel bars are arranged inside the vertical shaft lining 301 template, a single-side supporting template is reinforced by adopting a small steel template, concrete is poured into an upper opening of the template, the pouring is performed in a layered mode from bottom to top, and after pouring is completed, the overall structural strength of a building is improved through the steel bars.
Example 2
This embodiment differs from the first embodiment in that:
referring to fig. 1 and 2, the surfaces of the first pre-buried bolt 4011 and the second pre-buried bolt 4021 are correspondingly screwed with a first nut 4012 and a second nut 4022, the surfaces of the first nut 4012 and the second nut 4022 and the surfaces of the first mounting plate 401 and the second mounting plate 402 are mutually attached, and a spring gasket is clamped at the joint of the first nut 4012 and the second nut 4022 and the joint of the first mounting plate 401 and the second mounting plate 402. The first mounting panel 401 fixed surface is provided with the installation cover 403, and the inside activity grafting of installation cover 403 is provided with kicking block 404, and second mounting panel 402 fixed surface is provided with fixed block 406, and kicking block 404 and fixed block 406 welding respectively are provided with a pull rod 405, and pull rod 405 is vertical state, and first mounting panel 401 and second mounting panel 402 correspond each other in vertical position. The first mounting plate 401 and the second mounting plate 402 are mutually inserted with the corresponding first embedded bolt 4011 and second embedded bolt 4021, and the second mounting plate 402 is directly mounted through the second nut 4022.
Referring to fig. 2 and 3, the telescopic assembly comprises a telescopic sleeve 501, a cavity is formed in the telescopic sleeve 501, a rotating shaft 5021 is vertically and movably arranged on the side wall of the cavity, a countersink 5011 is formed in the surface of the telescopic sleeve 501, an inner hexagonal connecting block is arranged in the countersink 5011 and is connected with the rotating shaft 5021, a worm 502 is fixedly arranged on the surface of the rotating shaft 5021, a worm wheel 503 is arranged on the surface of the worm 502 in a meshed mode, and the end face of the worm wheel 503 is perpendicular to the position of a pull rod 405. Two screw shafts 5031 are fixedly arranged at two ends of the center of the worm wheel 503, sealing bearings are movably arranged at the tail ends of the two screw shafts 5031, the sealing bearings are embedded in the inner wall of the telescopic sleeve 501, screw sleeves 5032 are arranged on the surfaces of the two screw shafts 5031 in a meshed mode, corresponding pull rods 405 are fixedly arranged on the surfaces of the screw sleeves 5032, the pull rods 405 are mutually inserted into the side walls of the telescopic sleeve 501, the pull rods 405 are rectangular rods, positioning blocks 5033 are fixedly arranged at the bottoms of the screw sleeves 5032, and the tail ends of the positioning blocks 5033 are mutually attached to the bottoms of the telescopic sleeves 501. The rotation shaft 5021 of the telescopic assembly 500 is rotated, the rotation shaft 5021 rotates to drive the worm 502 to rotate, the worm 502 rotates to drive the worm wheel 503 to rotate, the screw shaft 5031 is driven to rotate through the rotation of the worm wheel 503, the length of the pull rod 405 is driven to change, and the length of the connecting unit 400 is adjusted.
Referring to fig. 5 and 6, a locking bolt 601 is movably disposed on the side wall of the mounting sleeve 403 in a penetrating and screwing manner, a guide block 600 is movably disposed at the end of the locking bolt 601 located inside the mounting sleeve 403, the guide block 600 slides on the inner wall of the mounting sleeve 403, the guide block 600 is triangular, a sleeper 602 is fixedly disposed at the end of the top block 404 located on the inner wall of the mounting sleeve 403, chamfering is performed on the surface of the sleeper 602, and the chamfer inclined plane of the sleeper 602 and the inclined plane of the guide block 600 are mutually attached. The locking bolt 601 is rotated, the guide block 600 which drives the center through the rotation of the locking bolt 601 starts to move towards the center, the guide block 600 is matched with the sleeper 602, the pressure is reduced, the first mounting plate 401 is pushed to be attached tightly through the guiding function of the guide block 600, the mounting is completed through the first nut 4012, the joint of the roof collar beam 201 and the shaft lining 301 is always pulled, and the possibility of cracking is reduced.
Referring to fig. 5 and 6, a positioning sleeve 700 is fixedly arranged in the mounting sleeve 403, a push rod 701 is fixedly arranged in the center of the pillow plate 602, a flat plate 702 is arranged at the tail end of the push rod 701, the tail end of the flat plate 702 slides in the positioning sleeve 700, a mounting groove 7021 is formed in the flat plate 702, a swing arm 703 is movably hinged in the mounting groove 7021, a sliding sleeve 7031 is movably arranged at the tail end of the swing arm 703, a sliding rod 7033 is slidably arranged in the sliding sleeve 7031, two ends of the sliding rod 7033 are fixedly arranged on the inner wall of the positioning sleeve 700, a reset spring 7032 is sleeved in the center of the sliding rod 7033, and two sides of the reset spring 7032 are connected with the sliding sleeve 7031. After the installation sleeve 403 and the top block 404 displace, the push rod 701 and the flat plate 702 are driven to move inside the positioning sleeve 700, the swing arm 703 is arranged on the surface of the flat plate 702, the swing arm 703 drives the tail end sliding sleeve 7031 to move on the sliding rod 7033, the sliding rod 7033 compresses the reset spring 7032 in the upward movement, the later reset is facilitated, and the installation groove 7021 facilitates the later swing arm 703 to be accommodated.
The invention also discloses a construction method of the vertical shaft reverse building structure, which comprises the following steps:
step one: firstly, installing a containment sheet 200 in the foundation 100 in a sedimentation mode, and connecting a capping ring beam 201 and the containment sheet 200 together in a pouring mode;
step two: then digging a pit with a certain depth at the bottom of the containment plate 200, displaying the bottom of the containment plate 200, at the moment, installing a template at the bottom corresponding to the capping ring beam 201, arranging steel bars in the template, connecting the capping ring beam 201 with a poured shaft lining 301 through concrete pouring, dismantling the template after waiting for solidification, and installing a connecting unit 400 on the surfaces of the capping ring beam 201 and the shaft lining 301;
step three: the first mounting plate 401 and the second mounting plate 402 are mutually spliced with the corresponding first embedded bolt 4011 and second embedded bolt 4021, the second mounting plate 402 is directly mounted through the second nut 4022, then the locking bolt 601 is rotated, the central guide block 600 is driven to start to move towards the center through the rotation of the locking bolt 601, the guide block 600 is matched with the sleeper 602, the pressure is reduced, the first mounting plate 401 is pushed to be tightly attached through the guiding action of the guide block 600, the mounting is completed through the first nut 4012, the joint of the roof collar beam 201 and the shaft lining 301 is always pulled, and the possibility of cracking is reduced;
step four: when the widths of the first mounting plate 401 and the second mounting plate 402 need to be adjusted, the rotating shaft 5021 of the telescopic assembly 500 is rotated, the rotating shaft 5021 rotates to drive the worm 502 to rotate, the worm 502 rotates to drive the worm wheel 503 to rotate, the screw shaft 5031 is driven to rotate through the rotation of the worm wheel 503, and therefore the length of the pull rod 405 is driven to change, and the length of the connecting unit 400 is adjusted;
step five: the pit with a certain depth is continuously dug at the bottom of the containment plate 200, the operation of the second step is repeated, the installation of the shaft lining 301 of the reverse building unit 300 is finally completed, and the shaft bottom plate 302 at the bottom is also poured at the bottom of the shaft lining 301.
Working principle:
the containment sheet 200 is first installed inside the foundation 100 by settling and the capping ring beam 201 and the containment sheet 200 are connected together by casting.
Then a pit of a certain depth is dug at the bottom of the containment-guard board 200 and the bottom of the containment-guard board 200 is displayed, at this time, a formwork is installed at the bottom corresponding to the capping ring beam 201, and steel bars are arranged inside the formwork, the capping ring beam 201 is connected with the poured shaft lining 301 by concrete pouring, after waiting for solidification, the formwork is disassembled, and a connecting unit 400 is installed on the surfaces of the capping ring beam 201 and the shaft lining 301.
The first mounting plate 401 and the second mounting plate 402 are mutually spliced with the corresponding first embedded bolt 4011 and second embedded bolt 4021, the second mounting plate 402 is directly mounted through the second nut 4022, then the locking bolt 601 is rotated, the guide block 600 at the center is driven to start to move towards the center through rotation of the locking bolt 601, the guide block 600 is matched with the sleeper 602, the pressure is reduced, the first mounting plate 401 is pushed to be attached tightly through the guiding effect of the guide block 600, the mounting is completed through the first nut 4012, the joint of the roof collar beam 201 and the shaft lining 301 is always pulled, and the possibility of cracking is reduced.
After the installation sleeve 403 and the top block 404 displace, the push rod 701 and the flat plate 702 are driven to move inside the positioning sleeve 700, the swing arm 703 is arranged on the surface of the flat plate 702, the swing arm 703 drives the tail end sliding sleeve 7031 to move upwards on the sliding rod 7033, the sliding rod 7033 compresses the reset spring 7032 in the upward movement, the later reset is facilitated, and the installation groove 7021 facilitates the later swing arm 703 to be accommodated.
When the width of the first mounting plate 401 and the second mounting plate 402 needs to be adjusted, the rotating shaft 5021 of the telescopic assembly 500 is rotated, the rotating shaft 5021 rotates to drive the worm 502 to rotate, the worm 502 rotates to drive the worm wheel 503 to rotate, the screw shaft 5031 is driven to rotate through the worm wheel 503, the length of the pull rod 405 is driven to change, and the length of the connecting unit 400 is adjusted.
The pit with a certain depth is continuously dug at the bottom of the containment plate 200, the operation of the second step is repeated, the installation of the shaft lining 301 of the reverse building unit 300 is finally completed, and the shaft bottom plate 302 at the bottom is also poured at the bottom of the shaft lining 301.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a vertical shaft reverse construction structure, includes ground (100), installs at inside containment board (200) of ground, its characterized in that: the upper surface of the containment plate (200) is provided with a capping ring beam (201) in a pouring mode, the inner side of the containment plate (200) is provided with a reverse building unit (300), and a plurality of groups of connecting units (400) are arranged in the reverse building unit (300);
the reverse building unit (300) comprises a plurality of pairs of shaft liners (301), the pairs of shaft liners (301) are formed by stacking pouring and connecting, the shaft liner (301) closest to the foundation (100) opening is formed by pouring and connecting with a capping ring beam (201), the tail end of the shaft liner (301) farthest from the foundation (100) opening is connected with a shaft bottom plate (302), and a shaft cushion layer (303) is filled in a connecting gap between the shaft bottom plate (302) and the foundation (100); the method comprises the steps of,
each group of connecting units (400) comprises a first mounting plate (401) and a second mounting plate (402), a first embedded bolt (4011) and a second embedded bolt (4021) are respectively inserted and arranged in the first mounting plate (401) and the second mounting plate (402), the first embedded bolt (4011) is poured and arranged on a top shaft lining (301) or a top pressing ring beam (201) corresponding to each group of connecting units (400), the second embedded bolt (4021) is poured and arranged on a bottom shaft lining (301), a pull rod (405) is connected between the first mounting plate (401) and the second mounting plate (402), a telescopic component (500) is arranged at the center of the pull rod (405), and the top connecting units (400) are used for connecting the top pressing ring beam (201) and the shaft lining (301);
the mounting device comprises a first mounting plate (401), a mounting sleeve (403) is fixedly arranged on the surface of the first mounting plate, a top block (404) is movably inserted in the mounting sleeve (403), a fixed block (406) is fixedly arranged on the surface of the second mounting plate (402), a pull rod (405) is respectively welded on the top block (404) and the fixed block (406), the pull rod (405) is in a vertical state, and the first mounting plate (401) and the second mounting plate (402) correspond to each other in a vertical position;
the telescopic component comprises a telescopic sleeve (501), a cavity is formed in the telescopic sleeve (501), a rotating shaft (5021) is vertically and movably arranged on the side wall of the cavity, a countersunk head groove (5011) is formed in the surface of the telescopic sleeve (501), an inner hexagonal connecting block is arranged in the countersunk head groove (5011) and is connected with the rotating shaft (5021), a worm (502) is fixedly arranged on the surface of the rotating shaft (5021), a worm wheel (503) is arranged on the surface of the worm (502) in a meshed mode, and the end face of the worm wheel (503) is perpendicular to the position of a pull rod (405);
two screw shafts (5031) are fixedly arranged at two ends of the center of the worm wheel (503), sealing bearings are movably arranged at the tail ends of the two screw shafts (5031), the sealing bearings are embedded in the inner wall of the telescopic sleeve (501), screw sleeves (5032) are arranged on the surfaces of the two screw shafts (5031) in a meshed mode, corresponding pull rods (405) are fixedly arranged on the surfaces of the screw sleeves (5032), the pull rods (405) are mutually inserted into the side walls of the telescopic sleeve (501), the pull rods (405) are rectangular rods, positioning blocks (5033) are fixedly arranged at the bottoms of the screw sleeves (5032), and the tail ends of the positioning blocks (5033) are mutually attached to the bottoms of the telescopic sleeve (501);
the utility model discloses a pillow, including installation cover (403), locking bolt (601) is provided with to movable running through of installation cover (403) lateral wall, is located installation cover (403) inside locking bolt (601) end activity is provided with guide block (600), guide block (600) are at installation cover (403) inner wall slip, guide block (600) are triangle-shaped, are located installation cover (403) inner wall terminal fixed pillow (602) that are provided with of kicking block (404), pillow (602) surface carries out the chamfer and handles, and the chamfer inclined plane of pillow (602) and the mutual laminating of inclined plane of guide block (600).
2. The reverse shaft building structure according to claim 1, wherein: a plurality of pairs shaft lining (301) are the ring, and a plurality of pairs of shaft lining (301) external diameter size is the same, a plurality of pairs of shaft lining (301) thickness increases gradually, and bottom shaft lining (301) thickness is greater than top shaft lining (301) thickness, and the shaft lining (301) thickness and the mutual adaptation of roof collar roof beam (201) at top, shaft lining (301) are the step, and shaft lining (301) outer wall and containment board (200) are pour each other and are connected.
3. The reverse shaft building structure according to claim 1, wherein: the vertical shaft lining (301) is poured by adopting a combined arc-shaped steel template, a plurality of pairs of steel bars are arranged inside the vertical shaft lining (301) template, a small steel die is adopted to strengthen a single-side supporting die, concrete is poured into an upper opening of the template, and the vertical shaft lining (301) is vibrated and poured in a layered mode from bottom to top.
4. The reverse shaft building structure according to claim 1, wherein: the first embedded bolt (4011) and the second embedded bolt (4021) are provided with a first nut (4012) and a second nut (4022) in a corresponding screwing mode, the surfaces of the first nut (4012) and the second nut (4022) are mutually attached to the surfaces of the first mounting plate (401) and the second mounting plate (402), and the joint of the first nut (4012) and the second nut (4022) and the joint of the first mounting plate (401) and the second mounting plate (402) are provided with spring gaskets.
5. The reverse shaft building structure according to claim 1, wherein: the utility model discloses a locating sleeve, including installation cover (403), slide bar (7033), fixed push rod (701) that is provided with in pillow board (602) central point put, push rod (701) end is provided with flat board (702), flat board (702) end is at the inside slip of locating sleeve (700), mounting groove (7021) have been seted up to flat board (702) inside, inside articulated swing arm (703) that is provided with of mounting groove (7021), swing arm (703) end activity is provided with sliding sleeve (7031), sliding sleeve (7031) inside slip is provided with slide bar (7033), slide bar (7033) both ends are fixed to be set up at locating sleeve (700) inner wall, slide bar (7033) center cup joints and is provided with reset spring (7032), reset spring (7032) both sides all are connected with sliding sleeve (7031).
6. A construction method of a reverse construction structure of a shaft, which is applicable to the reverse construction structure of a shaft according to any one of claims 1 to 5, and is characterized by comprising the following steps:
step one: firstly, installing a containment plate (200) in a foundation (100) in a sedimentation mode, and connecting a capping ring beam (201) and the containment plate (200) together in a pouring mode;
step two: digging a pit with a certain depth at the bottom of the containment plate (200) and displaying the bottom of the containment plate (200), at the moment, installing a template at the bottom corresponding to the capping ring beam (201), arranging steel bars inside the template, connecting the capping ring beam (201) with a poured shaft lining (301) through concrete pouring, dismantling the template after waiting for solidification, and installing a connecting unit (400) on the surfaces of the capping ring beam (201) and the shaft lining (301);
step three: the first mounting plate (401) and the second mounting plate (402) are mutually spliced with the corresponding first embedded bolt (4011) and second embedded bolt (4021), the second mounting plate (402) is directly mounted through the second nut (4022), then the locking bolt (601) is rotated, the guide block (600) at the center is driven to start to move towards the center through rotation of the locking bolt (601), the guide block (600) is tightly attached to the sleeper plate (602), the first mounting plate (401) is pushed to be attached under the guide action of the guide block (600), the mounting is completed through the first nut (4012), the joint of the roof collar beam (201) and the vertical shaft lining (301) is always pulled, and the possibility of cracking is reduced;
step four: when the widths of the first mounting plate (401) and the second mounting plate (402) are required to be adjusted, the rotary shaft (5021) of the telescopic assembly (500) is rotated, the rotary shaft (5021) rotates to drive the worm (502) to rotate, the worm (502) rotates to drive the worm wheel (503) to rotate, the screw shaft (5031) is driven to rotate through the rotation of the worm wheel (503), so that the length of the pull rod (405) is driven to change, and the length of the connecting unit (400) is adjusted;
step five: and (3) continuously digging a pit with a certain depth at the bottom of the containment plate (200), repeating the operation of the second step, and finally completing the installation of the vertical shaft lining (301) of the reverse building unit (300), wherein the vertical shaft bottom plate (302) at the bottom is also poured at the bottom of the vertical shaft lining (301).
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| CN202311329143.2A CN117072173B (en) | 2023-10-16 | 2023-10-16 | Reverse building structure of vertical shaft and construction method thereof |
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| CN202311329143.2A CN117072173B (en) | 2023-10-16 | 2023-10-16 | Reverse building structure of vertical shaft and construction method thereof |
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| CN117072173B true CN117072173B (en) | 2023-12-19 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1041894B (en) * | 1957-12-07 | 1958-10-30 | Gutehoffnungshuette Sterkrade | Assembly process and formation of a steel-concrete composite structure for shafts |
| JP2005090175A (en) * | 2003-09-19 | 2005-04-07 | Okumura Corp | Concrete lining form device of shaft sinking wall surface and concrete lining method |
| CN102296959A (en) * | 2011-08-11 | 2011-12-28 | 中十冶集团有限公司 | Electric walking shaft formwork supporting system |
| CN110118084A (en) * | 2019-05-31 | 2019-08-13 | 东北大学 | A kind of ultra-deep shaft shaft construction method |
| CN111456093A (en) * | 2020-04-29 | 2020-07-28 | 中国建筑第四工程局有限公司 | Inspection shaft plasters outward appearance quality control slide caliper rule |
| CN112459784A (en) * | 2020-11-20 | 2021-03-09 | 徐工集团凯宫重工南京股份有限公司 | Sinking type vertical shaft tunneling machine and well completion method thereof |
| CN113638445A (en) * | 2021-09-12 | 2021-11-12 | 中铁五局集团电务工程有限责任公司 | Semi-inverse construction method for ultra-deep circular foundation pit |
| CN215857846U (en) * | 2021-07-26 | 2022-02-18 | 中建七局安装工程有限公司 | A template braced system for circular shaft reverse construction method |
| CN115012947A (en) * | 2022-05-24 | 2022-09-06 | 武汉市市政工程机械化施工有限公司 | Reverse construction method assembly type vertical shaft and construction method thereof |
| CN116856932A (en) * | 2023-09-01 | 2023-10-10 | 中国建筑第四工程局有限公司 | Large-diameter prestress assembly vertical shaft structure containing glass fiber rib part and construction method |
-
2023
- 2023-10-16 CN CN202311329143.2A patent/CN117072173B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1041894B (en) * | 1957-12-07 | 1958-10-30 | Gutehoffnungshuette Sterkrade | Assembly process and formation of a steel-concrete composite structure for shafts |
| JP2005090175A (en) * | 2003-09-19 | 2005-04-07 | Okumura Corp | Concrete lining form device of shaft sinking wall surface and concrete lining method |
| CN102296959A (en) * | 2011-08-11 | 2011-12-28 | 中十冶集团有限公司 | Electric walking shaft formwork supporting system |
| CN110118084A (en) * | 2019-05-31 | 2019-08-13 | 东北大学 | A kind of ultra-deep shaft shaft construction method |
| CN111456093A (en) * | 2020-04-29 | 2020-07-28 | 中国建筑第四工程局有限公司 | Inspection shaft plasters outward appearance quality control slide caliper rule |
| CN112459784A (en) * | 2020-11-20 | 2021-03-09 | 徐工集团凯宫重工南京股份有限公司 | Sinking type vertical shaft tunneling machine and well completion method thereof |
| CN215857846U (en) * | 2021-07-26 | 2022-02-18 | 中建七局安装工程有限公司 | A template braced system for circular shaft reverse construction method |
| CN113638445A (en) * | 2021-09-12 | 2021-11-12 | 中铁五局集团电务工程有限责任公司 | Semi-inverse construction method for ultra-deep circular foundation pit |
| CN115012947A (en) * | 2022-05-24 | 2022-09-06 | 武汉市市政工程机械化施工有限公司 | Reverse construction method assembly type vertical shaft and construction method thereof |
| CN116856932A (en) * | 2023-09-01 | 2023-10-10 | 中国建筑第四工程局有限公司 | Large-diameter prestress assembly vertical shaft structure containing glass fiber rib part and construction method |
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| CN117072173A (en) | 2023-11-17 |
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