CN114922461A

CN114922461A - Building structure jacking construction device and process

Info

Publication number: CN114922461A
Application number: CN202210570275.3A
Authority: CN
Inventors: 徐贾; 陈晨
Original assignee: Jiangsu Hongji Energy Saving New Technology Co ltd
Current assignee: Jiangsu Hongji Energy Saving New Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-19

Abstract

The application relates to a building structure jacking construction device and a building structure jacking construction process, and relates to the technical field of constructional engineering equipment. Building structure jacking construction equipment includes braced frame, hydraulic means and lift platform, braced frame includes the supporting seat, support and erect the frame, a supporting bench, the mobile station and the subassembly that draws, support and erect frame fixed connection on the supporting seat, a supporting bench fixed connection is on supporting and erecting the frame, mobile station sliding connection is on supporting and erecting the frame, a supporting bench, the platform of lifting, mobile station and supporting seat top-down arrange in proper order, hydraulic means install on the mobile station and with lift a butt, it installs on the supporting seat to draw the subassembly, install the lead screw on the supporting bench, the lead screw runs through and lifts platform and mobile station, threaded connection has anti-falling nut on the lead screw, lift nut and removal nut. This application has increased the distance with the jacking of building structure, helps jacking the building structure to required height.

Description

Building structure jacking construction device and process

Technical Field

The application relates to the technical field of constructional engineering equipment, in particular to a building structure jacking construction device and a building structure jacking construction process.

Background

At present, buildings built in China many decades ago reach the degree of being older, in order to meet the requirements of people on improvement of living environment, a large number of old building transformation and reinforcement projects are carried out every year, and the experience of residents is improved. When transforming old and useless building, can adopt jacking construction equipment, wholly promote certain height with the building to be convenient for carry out follow-up construction.

In the correlation technique, disclose a whole jacking device in house, including the house body, two climbing mechanisms have been installed to the bottom of house body, and climbing mechanism includes: the two jacks are positioned at the lower side of the house body, and two first channel steels are arranged between output ends of the two jacks; two second channel steels are installed on the upper side of the first channel steel, a first bolt is installed between the two second channel steels, and the first bolt is matched with the bottom of the house body.

In view of the above-mentioned related art, the inventor considers that the working stroke of the jack is limited, and it is difficult to lift the building by a large distance.

Disclosure of Invention

The application aims to provide a building structure jacking construction device and a building structure jacking construction process, and the distance for jacking the building structure is increased.

In a first aspect, the application provides a building structure jacking construction device adopts following technical scheme:

a building structure jacking construction device comprises a supporting frame, a hydraulic device and a lifting platform fixedly connected to a building body, wherein the supporting frame comprises a supporting seat, a supporting vertical frame, a supporting platform, a moving platform and a pulling assembly for pulling the moving platform to move, the supporting seat is positioned on one side of the building body, the supporting vertical frame is fixedly connected to the supporting seat, the supporting platform is fixedly connected to the supporting vertical frame, the moving platform is slidably connected to the supporting vertical frame, the moving platform is arranged between the supporting seat and the supporting platform, the lifting platform is arranged between the supporting platform and the moving platform, the hydraulic device is arranged on the moving platform, the hydraulic device is abutted against the lifting platform, the pulling assembly is arranged on the supporting seat, the pulling assembly is connected with the moving platform, a screw rod is arranged on the supporting platform, and penetrates through the lifting platform and the moving platform, threaded connection has anti-falling nut, lifting nut and removal nut on the lead screw, anti-falling nut is located the one side that the brace table deviates from the lifting platform, lifting nut is located between lifting platform and the mobile station, removal nut is located the mobile station and carries away from one side of lifting platform.

Through adopting above-mentioned technical scheme, the supporting seat can be so that support vertical retort and a supporting bench are more stable, help lifting platform, mobile station and pull up the subassembly and move steadily. When hydraulic means upwards jacking lift platform, the building body is along with lifting platform synchronous motion, when lifting platform lift distance reached hydraulic means's maximum stroke, the lower surface butt of nut and the lift platform is lifted in the operation, can fix lift platform and building body on this height, then shrink hydraulic means to the operation is drawn the subassembly and is upwards pulled the mobile station, can be with hydraulic means rebound. When hydraulic means and lift a lower surface butt, the lower surface butt of operation removal nut and mobile station can be placed the mobile station and fall downwards, then can operate hydraulic means jacking lift a platform upwards once more to with the jacking of building body to required height. Therefore, this application has increased the distance with the jacking of building structure, convenient operation moreover, and work efficiency is high.

In a specific implementation scheme, the pulling assembly comprises a pulling motor, a pulling rope, a take-up and pay-off shaft and a limiting part, the pulling motor and the limiting part are both installed on the supporting seat, the take-up and pay-off shaft is coaxially connected with a motor shaft of the pulling motor, one end of the pulling rope is fixedly connected with the take-up and pay-off shaft, the other end of the pulling rope is fixedly connected with the moving platform, the pulling rope is in lap joint with the supporting platform, and the limiting part is detachably connected with the take-up and pay-off shaft.

Through adopting above-mentioned technical scheme, drawing and rising motor drive receipts spool and rotating, can twine the stay cord on receiving and releasing spool to realize the effect of stay cord mobile station. The locating part can fix the receipts spool of paying out, helps reducing the stay cord and removes at will to fix the mobile station temporarily on a certain height, the staff of being convenient for operates the removal nut and removes.

In a specific embodiment, the locating part includes spacing bolt, stop nut and two clamp splices, two the clamp splice all articulates on the supporting seat, two all be equipped with the arc groove on the relative lateral wall of clamp splice, fixedly connected with slipmat on the cell wall of arc groove, two all be equipped with spacing hole on the clamp splice, spacing bolt is worn to locate in the spacing hole, stop nut threaded connection is on stop bolt, receive the spool and insert and locate the arc inslot, receive the spool and with the slipmat butt.

Through adopting above-mentioned technical scheme, when screwing up stop nut, two clamp splice can press from both sides tight receipts unwrapping wire axle, and the slipmat increases the frictional force that receipts unwrapping wire axle received, consequently, can fix receipts unwrapping wire axle, reduces stay cord and mobile station and removes at will. When spacing nut and spacing bolt separation, can rotate two clamp splice for the slipmat breaks away from the contact with the receipts and releases the spool, makes the receipts and releases the spool can the free rotation, is convenient for stay cord pulling mobile station.

In a specific possible implementation scheme, the supporting platform includes a supporting platform, a fixing frame, a fixing shaft, and a rotating drum, the supporting platform is fixedly connected to the vertical supporting frame, the fixing frame is fixedly connected to the supporting platform, the fixing shaft is fixedly connected to the fixing frame, the rotating drum is sleeved on the fixing shaft, the pulling rope is inserted into the fixing frame, and the pulling rope is overlapped on the rotating drum.

Through adopting above-mentioned technical scheme, when the stay cord removed, the rotary drum took place to rotate, helped reducing the frictional force that the stay cord received, was convenient for pull up the motor and pulled the stay cord and remove, and in addition, the mount can reduce the stay cord and slide from the rotary drum, helps improving the stability of whole device.

In a specific embodiment, the vertical support frame comprises at least one supporting unit, when the supporting unit is more than one, the supporting unit is arranged in sequence along the vertical direction, the supporting unit comprises a vertical rod, two inclined pull rods and two connecting pieces, the two inclined pull rods are connected between the two vertical rods, the connecting pieces are connected to the vertical rods and are adjacent to each other, the connecting pieces on the vertical rods are connected to each other, the supporting table is fixedly connected to the vertical rods far away from the supporting seat, and the vertical rods are fixedly connected to the supporting seat.

Through adopting above-mentioned technical scheme, according to the height that needs promoted, can set up the supporting element of different quantity to fix a supporting bench at suitable height, consequently, this application is convenient for adjust the height that supports the vertical frame, helps adapting to the construction requirement of different jacking heights.

In a specific practical implementation scheme, the connecting piece includes connecting plate, connecting bolt and coupling nut, connecting plate fixed connection is at the tip of montant, adjacent two connecting plate butt each other on the montant, be equipped with the connection perforation on the connecting plate, connecting bolt wears to locate in the connection perforation, coupling nut threaded connection is on connecting bolt, mobile station and montant sliding connection.

Through adopting above-mentioned technical scheme, screw up coupling nut, can be in the same place two connecting plates of butt each other are fixed to can be in the same place two adjacent montants are fixed, form and support vertical retort. The connecting nut and the connecting bolt are separated, so that two adjacent vertical rods can be separated, and the vertical support is convenient to detach.

In a specific possible implementation scheme, the mobile station comprises a mobile platform, a guide block and a fixture block, a guide groove is formed in the vertical rod, a clamping groove is formed in the groove wall of the guide groove, the guide block is inserted into the guide groove, the fixture block is inserted into the clamping groove, and the pulling-up assembly is connected with the mobile platform.

Through adopting above-mentioned technical scheme, the guide block removes along the guide way, helps reducing moving platform and rocks at the removal in-process for moving platform is more stable. The fixture block helps to reduce the separation of the mobile platform from the vertical rod, and the stability of the mobile platform is further improved.

In a specific embodiment, the supporting seat includes a base and a plurality of landing legs, a plurality of the equal fixed connection of landing leg is on the diapire of base, the base is located building body one side, support vertical frame fixed connection on the roof of base, be equipped with on the base and dodge the groove, building body wears to locate and dodges the inslot.

Through adopting above-mentioned technical scheme, the landing leg helps sharing the pressure that the base received for the base remains stable at the jacking in-process, dodges the groove and helps reducing building body and base collision.

In a second aspect, the present application provides a jacking process using the above building structure jacking construction device, which adopts the following technical scheme:

a jacking process applying the building structure jacking construction device comprises the following steps,

jacking: operating a hydraulic device to lift the lifting table upwards, enabling the building body to synchronously move along with the lifting table, and moving the lifting nut upwards to enable the lifting nut to be abutted against the lifting table when the moving distance of the lifting table reaches the maximum stroke of the hydraulic device;

pulling up: the hydraulic device is operated to shorten, the pulling and lifting assembly is operated to pull the movable table to move upwards, the hydraulic device is abutted to the lifting table, the movable nut is moved upwards, and the movable nut is abutted to the movable table;

and (3) circulation: and repeating the jacking step and the pulling step, fixing the building body at the designated position when jacking the building body to the designated position, and then separating the lifting platform from the building body to finish the jacking work.

Through adopting above-mentioned technical scheme, increased the distance with building structure jacking, helped jacking building structure to required height.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting device has the advantages that the distance for lifting the building structure is increased by arranging the supporting frame, the hydraulic device, the lifting table, the screw rod, the anti-falling nut, the lifting nut and the moving nut, the operation is convenient, and the working efficiency is high;

2. according to the pull-up type mobile station, the pull-up motor, the pull rope, the take-up and pay-off shaft and the limiting piece are arranged, so that the effect of the pull rope mobile station is achieved, the pull rope is reduced from moving at will, the mobile station is temporarily fixed at a certain height, and a worker can conveniently operate the mobile nut to move;

3. the technology of this application has increased the distance with building structure jacking, helps jacking building structure to required height.

Drawings

Fig. 1 is a schematic structural view of the whole of a building structure jacking construction device in an embodiment of the present application;

FIG. 2 is a right side view of a construction apparatus for lifting up a building structure according to an embodiment of the present application;

FIG. 3 is a schematic illustration of an exploded structure of a support riser in an embodiment of the present application;

FIG. 4 is an exploded view of the support columns and the mobile station of an embodiment of the present application;

FIG. 5 is an enlarged partial schematic view of portion A of FIG. 4;

FIG. 6 is a schematic sectional view of a construction apparatus for lifting up a building structure according to an embodiment of the present application;

FIG. 7 is an enlarged partial schematic view of portion B of FIG. 6;

in the figure, 1, a support frame; 11. a supporting base; 111. a base; 1111. an avoidance groove; 112. a support leg; 12. a vertical support; 121. a vertical rod; 1211. a guide groove; 1212. a card slot; 122. a diagonal member; 123. a connecting member; 1231. a connecting plate; 1232. a connecting bolt; 1233. a connecting nut; 1234. connecting through holes; 13. a support table; 131. a support platform; 1311. a vertical hole; 132. a fixed mount; 133. a fixed shaft; 134. a rotating drum; 14. a mobile station; 141. a mobile platform; 142. a guide block; 143. a clamping block; 15. a pulling-up assembly; 151. a pull-up motor; 152. pulling a rope; 153. taking up and paying off the reel; 154. a limiting member; 1541. a limit bolt; 1542. a limit nut; 1543. a clamping block; 1544. an arc groove; 1545. a non-slip mat; 1546. a limiting hole; 2. a hydraulic device; 3. a lifting table; 4. a screw rod; 41. the anti-falling nut; 42. lifting the nut; 43. moving the nut; 44. and an auxiliary nut.

Detailed Description

The present application is described in further detail below with reference to fig. 1-7.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example (b):

a building structure jacking construction device, referring to figure 1, comprises a supporting frame 1, a hydraulic device 2, a lifting table 3, a screw rod 4, an anti-falling nut 41 and a lifting nut 42. The supporting frame 1 is placed on the ground on one side of the building body, the lifting table 3 is poured on the building body, and the lifting table 3 is inserted into the supporting frame 1. Hydraulic means 2 places on braced frame 1, and hydraulic means 2 is located and lifts 3 below of platform, and hydraulic means 2's top and 3 butts of lifting platform, lead screw 4 run through braced frame 1 and lift platform 3, prevent weighing down nut 41 and lift the equal threaded connection of nut 42 on lead screw 4, prevent weighing down nut 41 and be located and lie in braced frame 1 top, prevent weighing down nut 41 and braced frame 1 butt. The lifting nut 42 is positioned below the lifting table 3, and the lifting nut 42 is abutted against the lifting table 3.

Referring to fig. 1, the support frame 1 includes a support base 11, a support upright 12, a support table 13, a moving table 14, and a pulling-up assembly 15. The support base 11 is placed on the ground, and the support vertical frame 12 is riveted on the upper surface of the support base 11. The supporting table 13 is riveted on the top end of the supporting vertical frame 12, the moving table 14 is connected to the supporting vertical frame 12 in a sliding mode, the supporting table 13 and the moving table 14 are both located on one side, facing the building body, of the supporting vertical frame 12, the supporting table 13 is located above the lifting table 3, and the moving table 14 is located below the lifting table 3. The pulling-up assembly 15 is installed on the supporting base 11, and the pulling-up assembly 15 is connected with the mobile station 14.

The support base 11 includes a base 111 and a plurality of legs 112. The number of the support legs 112 of the present embodiment is four, four support legs 112 are all riveted on the lower surface of the base 111, and the base 111 is located on one side of the building body.

The supporting vertical frame 12 includes two supporting units, which may be one, two, three, etc., and the supporting units of this embodiment are arranged in sequence along the vertical direction, and the supporting unit below is installed on the upper surface of the base 111, and the two supporting units are connected to each other.

Referring to fig. 2, the supporting unit includes a vertical rod 121, a diagonal rod 122, and a connecting member 123. The number of the vertical rods 121 is two, the two vertical rods 121 are placed along the vertical direction, and the two vertical rods 121 are opposite to each other. Oblique pull rod 122 has a plurality of, and oblique pull rod 122 all welds between two montants 121, and a plurality of oblique pull rod 122 intercrosses. The connecting piece 123 is all installed at the top and the bottom of montant 121, and the connecting piece 123 of two montants 121 adjacent along vertical direction interconnects.

Referring to fig. 2 and 3, the connecting member 123 includes a connecting plate 1231, a connecting bolt 1232 and a connecting nut 1233, the connecting plate 1231 is welded to the end wall of the vertical rod 121, and the connecting plate 1231 at the lowermost end is riveted to the upper surface of the base 111. The connecting plate 1231 is provided with a connecting through hole 1234, the connecting plates 1231 of two vertical bars 121 adjacent to each other in the vertical direction are abutted against each other, and the connecting through holes 1234 of the two connecting plates 1231 are opposite to each other. The connecting bolt 1232 is inserted into the connecting hole 1234, and the connecting nut 1233 is screwed to the connecting bolt 1232.

Referring to fig. 3, the vertical rod 121 is provided with a guide groove 1211, the guide groove 1211 extends in a vertical direction, and the guide groove 1211 penetrates through the connecting plate 1231. A groove wall of the guide groove 1211 is provided with a groove 1212, and a longitudinal direction of the groove 1212 is the same as a longitudinal direction of the guide groove 1211.

Referring to fig. 4, the movable stage 14 includes a movable platform 141, a guide block 142, and a latch 143, the guide block 142 is welded to the movable platform 141, the latch 143 is welded to the guide block 142, the guide block 142 is inserted into the guide groove 1211 and abuts against a groove wall of the guide groove 1211, and the latch 143 is inserted into the slot 1212 and abuts against a groove wall of the slot 1212.

Referring to fig. 2 and 4, the moving platform 141 is located below the lifting platform 3, the pulling assembly 15 is connected to the moving platform 141, the hydraulic device 2 is riveted to the moving platform 141, and the hydraulic device 2 of this embodiment is a hydraulic jack. The screw 4 is screwed with a moving nut 43, the moving nut 43 is positioned below the moving platform 141, and the moving nut 43 abuts against the moving platform 141. An avoidance groove 1111 is formed in the base 111, and the building body penetrates through the avoidance groove 1111.

Referring to fig. 4 and 5, the pull-up assembly 15 includes a pull-up motor 151, a pull rope 152, a take-up and pay-off wire shaft 153, and a stopper 154. The pulling-up motor 151 is riveted on the upper surface of the base 111, the take-up and pay-off shaft 153 is coaxially connected to a motor shaft of the pulling-up motor 151, one end of the pulling rope 152 is fixedly connected with the take-up and pay-off shaft 153, and the other end of the pulling rope 152 is fixedly connected with the moving platform 141.

The limiting member 154 includes a limiting bolt 1541, a limiting nut 1542 and two clamping blocks 1543, the two clamping blocks 1543 are hinged to the upper surface of the base 111, arc grooves 1544 are disposed on the surfaces of the two clamping blocks 1543 opposite to each other, and non-slip pads 1545 are bonded to the groove walls of the arc grooves 1544. Limiting holes 1546 are arranged on the two clamping blocks 1543, and the limiting holes 1546 on the two clamping blocks 1543 are opposite. The limiting bolt 1541 is inserted into the limiting hole 1546, and the limiting nut 1542 is in threaded connection with the limiting bolt 1541.

The take-up and pay-off shaft 153 is inserted into the arc groove 1544, and the take-up and pay-off shaft 153 abuts against the non-slip mat 1545.

Referring to fig. 6 and 7, the supporting platform 13 includes a supporting platform 131, a fixing frame 132, a fixing shaft 133 and a rotating drum 134, the supporting platform 131 is riveted on the vertical rod 121 at the top, and the supporting platform 131 is located at a side of the vertical rod 121 facing the building body. The supporting platform 131 is positioned above the lifting platform 3, the anti-falling nut 41 is positioned above the supporting platform 131, and the anti-falling nut 41 is abutted against the upper surface of the supporting platform 131.

Referring to fig. 6, vertical holes 1311 are formed in the supporting platform 131, the lifting table 3 and the moving platform 141, the screw rod 4 penetrates through the vertical holes 1311, an auxiliary nut 44 is further connected to the screw rod 4 in a threaded manner, the auxiliary nut 44 is located below the supporting platform 131, and the auxiliary nut 44 abuts against the lower surface of the supporting platform 131.

The fixing frame 132 includes two fixing rods, both of which are welded on the lower surface of the supporting platform 131, and a fixing shaft 133 is welded between the two fixing rods, the fixing shaft 133 being disposed in a horizontal direction. The drum 134 is sleeved on the fixed shaft 133, the inner peripheral wall of the drum 134 is abutted against the fixed shaft 133, the pull rope 152 is arranged between the two fixed rods in a penetrating manner, and the pull rope 152 is lapped on the drum 134.

The embodiment of the application also discloses a jacking process applying the building structure jacking construction device, which comprises the following steps,

jacking: the falling prevention nut 41, the auxiliary nut 44, the lifting nut 42 and the moving nut 43 are rotated to tightly press the falling prevention nut 41 and the auxiliary nut 44 against the support platform 131, the lifting nut 42 against the lifting platform 3 and the moving nut 43 against the moving platform 141. And then starting the hydraulic device 2 to lift the lifting platform 3 upwards, enabling the building body to move upwards along with the lifting platform 3 synchronously, extending the hydraulic device 2 to the maximum stroke, then rotating the lifting nut 42, and enabling the lifting nut 42 to be abutted to the lifting platform 3 again.

Pulling up: after the hydraulic device 2 is operated to shorten to the minimum formation, the hydraulic device 2 is turned off. And then, the pulling and lifting motor 151 is started to rotate, the take-up and pay-off shaft 153 rotates and winds the pull rope 152 on the take-up and pay-off shaft 153, the pull rope 152 can pull the moving platform 141 to move upwards, the hydraulic device 2 can move upwards synchronously along with the moving platform 141, when the hydraulic device 2 is abutted to the lifting platform 3 again, the two clamping blocks 1543 are rotated, the take-up and pay-off shaft 153 is clamped, then the limiting bolt 1541 of the limiting nut 1542 is inserted into the limiting hole 1546, the limiting nut 1542 is in threaded connection with the limiting bolt 1541, the limiting nut 1542 is screwed down, and the take-up and pay-off shaft 153 is fixed on the base 111 relatively. The moving nut 43 is further rotated to move the moving nut 43 upward, and when the moving nut 43 abuts against the moving table 141, the rotation of the moving nut 43 is stopped.

And (3) circulation: repeating the jacking step and the pulling step, when jacking the lifting platform 3 and the building body to the designated position, arranging a supporting base body below the building body, and then separating the lifting platform 3 from the building body, namely completing the work of jacking the building body.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The building structure jacking construction device is characterized by comprising a supporting frame (1), a hydraulic device (2) and a lifting platform (3) fixedly connected to a building body, wherein the supporting frame (1) comprises a supporting seat (11), a supporting vertical frame (12), a supporting platform (13), a moving platform (14) and a pulling assembly (15) for pulling the moving platform (14) to move, the supporting seat (11) is positioned on one side of the building body, the supporting vertical frame (12) is fixedly connected to the supporting seat (11), the supporting platform (13) is fixedly connected to the supporting vertical frame (12), the moving platform (14) is slidably connected to the supporting vertical frame (12), the moving platform (14) is arranged between the supporting seat (11) and the supporting platform (13), the lifting platform (3) is arranged between the supporting platform (13) and the moving platform (14), hydraulic means (2) are installed on mobile station (14), hydraulic means (2) and lift platform (3) butt, it installs on supporting seat (11) to pull up subassembly (15), it links to each other with mobile station (14) to pull up subassembly (15), install lead screw (4) on brace table (13), lead screw (4) are run through and are lifted platform (3) and mobile station (14), threaded connection has anti-falling nut (41), lifts nut (42) and mobile nut (43) on lead screw (4), it lies in one side that brace table (13) deviates from and lifts platform (3) to prevent falling nut (41), it lies in between lift platform (3) and mobile station (14) to lift nut (42), mobile nut (43) are located mobile station (14) and deviate from one side that lifts platform (3).

2. The building structure jacking construction device according to claim 1, wherein the lifting assembly (15) comprises a lifting motor (151), a pulling rope (152), a take-up and pay-off shaft (153) and a limiting piece (154), the lifting motor (151) and the limiting piece (154) are both mounted on the supporting seat (11), the take-up and pay-off shaft (153) is coaxially connected with a motor shaft of the lifting motor (151), one end of the pulling rope (152) is fixedly connected with the take-up and pay-off shaft (153), the other end of the pulling rope (152) is fixedly connected with the moving platform (14), the pulling rope (152) is overlapped with the supporting platform (13), and the limiting piece (154) is detachably connected with the take-up and pay-off shaft (153).

3. The building structure jacking construction device according to claim 2, wherein the limiting member (154) comprises a limiting bolt (1541), a limiting nut (1542) and two clamping blocks (1543), the two clamping blocks (1543) are hinged to the supporting base (11), arc grooves (1544) are formed in opposite side walls of the two clamping blocks (1543), anti-slip pads (1545) are fixedly connected to the groove walls of the arc grooves (1544), limiting holes (1546) are formed in the two clamping blocks (1543), the limiting bolt (1541) is arranged in the limiting holes (1546) in a penetrating mode, the limiting nut (1542) is connected to the limiting bolt (1541) in a threaded mode, the take-up and pay-off shaft (154153) is inserted into the arc grooves (4), and the take-up and pay-off shaft (153) abuts against the anti-slip pads (1545).

4. The building structure jacking construction device according to claim 2, wherein the support platform (13) comprises a support platform (131), a fixed frame (132), a fixed shaft (133) and a rotary drum (134), the support platform (131) is fixedly connected to the support vertical frame (12), the fixed frame (132) is fixedly connected to the support platform (131), the fixed shaft (133) is fixedly connected to the fixed frame (132), the rotary drum (134) is sleeved on the fixed shaft (133), the pull rope (152) is arranged in the fixed frame (132) in a penetrating manner, and the pull rope (152) is overlapped on the rotary drum (134).

5. The building structure jacking construction device of claim 1, wherein the supporting vertical frame (12) comprises at least one supporting unit, when the supporting unit is more than one, the supporting units are arranged in sequence along the vertical direction, the supporting unit comprises two vertical rods (121), two diagonal rods (122) and two connecting pieces (123), the diagonal rods (122) are connected between the two vertical rods (121), the connecting pieces (123) are connected to the vertical rods (121), the connecting pieces (123) on the two adjacent vertical rods (121) are connected to each other, the supporting table (13) is fixedly connected to the vertical rods (121) far away from the supporting seat (11), and the vertical rods (121) are fixedly connected to the supporting seat (11).

6. The building structure jacking construction device according to claim 5, wherein the connecting piece (123) comprises a connecting plate (1231), a connecting bolt (1232) and a connecting nut (1233), the connecting plate (1231) is fixedly connected to the end of the vertical rod (121), the connecting plates (1231) on two adjacent vertical rods (121) are mutually abutted, a connecting perforation (1234) is arranged on the connecting plate (1231), the connecting bolt (1232) is arranged in the connecting perforation (1234) in a penetrating manner, the connecting nut (1233) is in threaded connection with the connecting bolt (1232), and the mobile station (14) is in sliding connection with the vertical rod (121).

7. The building structure jacking construction device according to claim 5, wherein the moving platform (14) comprises a moving platform (141), a guide block (142) and a clamping block (143), the vertical rod (121) is provided with a guide groove (1211), a clamping groove (1212) is formed in a groove wall of the guide groove (1211), the guide block (142) is inserted into the guide groove (1211), the clamping block (143) is inserted into the clamping groove (1212), and the pulling assembly (15) is connected with the moving platform (141).

8. The building structure jacking construction device of claim 1, wherein the supporting base (11) comprises a base (111) and a plurality of supporting legs (112), a plurality of the supporting legs (112) are all fixedly connected to the bottom wall of the base (111), the base (111) is located on one side of the building body, the supporting vertical frame (12) is fixedly connected to the top wall of the base (111), an avoiding groove (1111) is formed in the base (111), and the building body is arranged in the avoiding groove (1111) in a penetrating manner.

9. A jacking process for applying the building structure jacking construction device of any one of claims 1 to 8, comprising the steps of,

jacking: operating the hydraulic device (2) to lift the lifting table (3) upwards, enabling the building body to move synchronously along with the lifting table (3), and when the moving distance of the lifting table (3) reaches the maximum stroke of the hydraulic device (2), moving the lifting nut (42) upwards to enable the lifting nut (42) to be abutted against the lifting table (3);

pulling up: the hydraulic device (2) is operated to shorten, the pulling and lifting assembly (15) is operated to pull the movable table (14) upwards to move, the hydraulic device (2) is abutted to the lifting table (3), the moving nut (43) is moved upwards, and the moving nut (43) is abutted to the movable table (14);

and (3) circulation: and repeating the jacking step and the pulling step, when jacking the building body to the specified position, fixing the building body at the specified position, and then separating the lifting table (3) from the building body to complete the jacking work.