Building deviation rectifying and jacking device

Abstract

The utility model discloses a building deviation rectification jacking device which comprises a column body, a jacking assembly is installed on the outer side of the column body, and fixing assemblies are installed on the outer walls of the tops of the jacking assembly. According to the building deviation rectifying and jacking device, anchor bolts are driven by fixing seats to enter mounting holes, nuts I are in threaded connection and mounting, jacking steel pipe outer supports drive jacking steel pipe inner supports to be close to the fixing seats and brackets, and movable studs drive positioning pins to penetrate through insertion openings and mounting grooves, so that when the whole device is mounted and fixed, the positioning pins are inserted into the mounting holes; the corbel is installed through the non-column-penetrating opposite-pulling screw construction technology, the high-strength screw outward-pulling interlocking technology is adopted for the corbel, the column penetrating technology is omitted, the situation that the bearing capacity of the section of a component is weakened due to column penetrating construction damage is prevented, and the safety of an original structure is ensured; and high-altitude operation is not needed, so that the overall operation safety of constructors is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a deviation-correcting jacking device for a building. Background Art

[0002] The jacking and correction method refers to cutting off the columns on the whole plate foundation, using jacks to lift the columns, filling the gaps after they are in place, and then using anchor static pressure piles to jack up the entire foundation through anchors and jacks to achieve the purpose of correction. Specifically, the upper and lower jacking supports are installed on the column and anchored through the columns with high-strength screws, and the jacking climbing frames and jacks are installed simultaneously, and then the lifting work is carried out. Due to various reasons such as design level, construction quality, and complex geology, many buildings have varying degrees of damage and deformation, and some have even seriously exceeded the national standards for dangerous building identification. It is an urgent task to correct and reinforce houses that exceed the national standards for dangerous building identification.

[0003] Regarding the above-mentioned related technologies, the applicant believes that: when a building sinks, there is a safety hazard. The building needs to be corrected and the sunken position needs to be jacked up to a safe height, and then reinforced and installed by pouring concrete. However, when jacking up, it is necessary to install upper and lower jacking supports and climbing frames on the columns, and place the jacks in them. At this time, the jacks are at a higher position from the ground, and the workers need to perform high-altitude operations, which poses certain safety risks.

[0004] Therefore, the utility model provides a building deviation correction jacking device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a building deviation correction and lifting device to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a building deviation correction jacking device, including a column, a jacking assembly is installed on the outside of the column, and the top outer wall of the jacking assembly is installed with a fixing assembly, and the fixing assembly is anchored to the outer wall of the column;

[0007] The jacking assembly includes four jacking steel pipe outer supports, the inner walls of the four jacking steel pipe outer supports are slidably installed with jacking steel pipe inner supports, the tops of the outer walls of the four jacking steel pipe outer supports are provided with installation grooves, the outer walls of the four jacking steel pipe outer supports are evenly provided with a plurality of limit openings 1, the outer walls of the jacking steel pipe inner supports are evenly provided with a plurality of limit openings 2, the limit opening 1 located in the middle and the corresponding limit opening 2 inner walls are plugged with the same steel pin 1, the limit opening 1 located in the middle and the limit opening 2 inner walls and located below the steel pin are plugged with the same steel pin 2, the bottom ends of the jacking steel pipe inner supports are fixedly connected with receiving seats, the bottom walls of the receiving seats are provided with support grooves, four force plates are evenly installed at the bottom of the column, the top walls of the force plates are installed with jacks, and the movable ends of the jacks are fixedly connected with jacking seats.

[0008] Through the above technical solution, the setting of the jacking assembly can perform cyclic jacking work through the cooperation of four jacking steel pipe external supports, and the jack is set at the bottom of the column. During jacking, construction workers do not need to perform high-altitude operations, which is safer.

[0009] Furthermore, the top of the outer wall of the four lifting steel pipe outer supports is located on the inner side of the fixed component, the inner wall of the mounting groove is slidably connected to the outer wall of the fixed component, the limit opening 1 corresponds to the limit opening 2 one by one, the steel pin 1 and the steel pin 2 are vertically symmetrically arranged, the steel pin 1 and the steel pin 2 are fixedly connected to the same handle, the outer wall of the force plate is in contact with the external ground, and the outer wall of the lifting seat is in contact with the inner wall of the support groove.

[0010] Through the above technical solution, the steel pin one and the steel pin two are arranged vertically and symmetrically and work in coordination with each other, thereby rapidly raising the outer support of the jacking steel pipe and the inner support of the jacking steel pipe.

[0011] Furthermore, the fixing assembly includes a fixing seat, the outer wall of the fixing seat is fitted with the outer wall of the column, anchor bolts are installed at the four corners of the outer wall of the fixing seat, nuts are screwed on the left ends of the anchor bolts, and one side wall of the nut is fitted with the side wall of the fixing seat.

[0012] Through the above technical solution, the fixing seat can be installed on the outer wall of the column for fixing by the cooperation between the anchor bolt and the nut.

[0013] Furthermore, mounting holes are provided on the outer wall of the column at positions corresponding to the anchor bolts, and the anchor bolts are located in the mounting holes.

[0014] With the above technical solution, the anchor bolt is inserted and installed into the mounting hole for fixing.

[0015] Furthermore, the front and rear parts of the side walls of the fixing seat are fixedly connected with corbels, and the adjacent sides of the corbels are provided with insertion openings, and the same positioning pin is inserted and installed on the inner walls of the insertion openings, and the outer wall of the positioning pin is in contact with the inner wall of the support groove.

[0016] Through the above technical solution, a corbel is installed on the outer wall of the fixing seat to facilitate the later installation and fixation of the outer support of the jacking steel pipe.

[0017] Furthermore, the four outer supports of the jacking steel pipes are all located between the corresponding corbels.

[0018] Through the above technical solution, the four outer supports of the jacking steel pipes are all located between the corresponding corbels to facilitate subsequent installation and fixation.

[0019] Furthermore, a limit plate is placed and installed on the top wall of the corbel, the bottom right wall of the limit plate is fitted with the side wall of the fixing seat, the left wall of the limit plate is fitted with the top of the outer wall of the corresponding jacking steel pipe outer support, the front and rear ends of the locating pins are fixedly connected with studs, the outer walls of the locating pins are screwed with large nuts, and the side walls of the large nuts are fitted with the corresponding side walls of the corbel.

[0020] Through the above technical solution, the function of the limit plate is mainly to prevent the outer support of the jacking steel pipe from rotating during operation, and the positioning pin is installed and fixed through the cooperation of the stud and the large nut.

[0021] Furthermore, the front wall of the corbel located at the front is fixedly connected with a connecting plate, a through opening is opened at the front of the side wall of the connecting plate, and the rear wall of the corbel located at the rear is fixedly connected with an interlocking high-strength screw, and the interlocking high-strength screws are all threaded through the similar through openings and installed with nuts two, and the nuts two are all fitted with the corresponding side walls of the connecting plate.

[0022] Through the above technical solution, the fixing components can be installed and connected under the cooperation of the connecting plate and the interlocking high-strength screws, thereby forming a force-bearing whole.

[0023] Beneficial Effects

[0024] The utility model provides a building deviation correction and lifting device. Compared with the prior art, it has the following advantages:

[0025] Beneficial effects:

[0026] (1) The building deviation correction jacking device drives the anchor bolt into the installation hole through the fixed seat and screws the nut one to install. The outer support of the jacking steel pipe drives the inner support of the jacking steel pipe to approach the fixed seat and the bracket. The movable stud drives the positioning pin to pass through the insertion port and the installation groove. The large nut is screwed and installed on the outer wall of the stud and abuts against the outer wall of the bracket. The interlocking high-strength screw passes through the corresponding through-port and is screwed and fixed by nut two. The jack and the jacking seat are moved to the bottom of the receiving seat. The inner support of the jacking steel pipe drives the support at the bottom of the receiving seat. The support groove fits with the outer wall of the jacking seat, and steel pin 1 and steel pin 2 are inserted into the corresponding inner walls of limit opening 1 and limit opening 2, so that when the entire device is installed and fixed, the corbel is installed by adopting a non-column-penetrating screw rod construction process. The corbel adopts high-strength screw external pull interlocking technology, which eliminates the column perforation process and prevents the cross-sectional bearing capacity of the component from being weakened due to the column perforation construction, thereby ensuring the safety of the original structure. The jack is placed in the lower part of the column, and there is no need to work at high altitude, which ensures the overall working safety of the construction personnel.

[0027] (2) The building deviation correction jacking device, by pressing the operating handles of the jack located at the front and rear parts, drives its movable end and the jacking seat to jack up the receiving seat, the inner support of the jacking steel pipe, and the outer support of the jacking steel pipe, drives the positioning pin, the bracket, the fixed seat, and the upper column to jack up. When the jack reaches the end of its stroke, the steel pins 1 and 2 located on the left and right sides of the column are pulled out from the inside of the limit openings 1 and 2, and the inner support of the jacking steel pipe and the receiving seat slide downward to abut against the corresponding jacking seat, and the steel pins 1 and 2 are plugged into each other. Enter the corresponding inner walls of limit opening 1 and limit opening 2, repeat the above-mentioned work process to complete the jacking of the upper column of the truncated part of the column to a suitable height, and carry out subsequent reinforcement work, so that the four jacking steel pipe external supports and the jacking steel pipe internal supports can cooperate with each other when jacking up the column, and the overall work process is simpler and smoother with mutual cooperation during operation, and the truncated column can be quickly and safely jacked to a suitable height. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is the front view of the external structure of the utility model;

[0029] Figure 2 It is an exploded view of the internal structure of the utility model;

[0030] Figure 3 It is a left view of the internal structure of the utility model;

[0031] Figure 4 It is an exploded view of the internal structure of the fixing assembly and the lifting assembly of the utility model;

[0032] Figure 5It is a schematic diagram of the external structure of the fixing component and the lifting component of the utility model.

[0033] In the figure, 1, column; 2, fixing component; 21, mounting hole; 22, fixing seat; 23, anchor bolt; 24, connecting plate; 25, nut one; 26, interlocking high-strength screw; 27, nut two; 28, limit plate; 29, corbel; 210, insertion port; 211, positioning pin; 212, large nut; 213, stud; 214, through port; 3, lifting component; 31, outer support of lifting steel pipe; 32, limit port one; 33, limit port two; 34, steel pin one; 35, steel pin two; 36, inner support of lifting steel pipe; 37, receiving seat; 38, lifting seat; 39, jack; 310, force plate; 311, mounting groove; 312, handle; 313, support groove. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Embodiment 1:

[0036] See also Figure 1-5 A building deviation correction jacking device comprises a column 1, a jacking assembly 3 is installed on the outer side of the column 1, and a fixing assembly 2 is installed on the outer wall of the top of the jacking assembly 3, and the fixing assembly 2 is anchored to the outer wall of the column 1;

[0037] The lifting assembly 3 includes four lifting steel pipe outer supports 31, the inner walls of the four lifting steel pipe outer supports 31 are all slidably mounted with lifting steel pipe inner supports 36, the tops of the outer walls of the four lifting steel pipe outer supports 31 are provided with mounting grooves 311, the outer walls of the four lifting steel pipe outer supports 31 are evenly provided with a plurality of limiting openings 1 32, the outer walls of the lifting steel pipe inner supports 36 are evenly provided with a plurality of limiting openings 2 33, and the limiting opening 1 32 located in the middle is plugged into the inner wall of the corresponding limiting opening 2 33 There is a same steel pin 1 34, and a same steel pin 2 35 is inserted in the inner wall of the limiting opening 1 32 and the limiting opening 2 33 in the middle and located at the lower part of the steel pin 1 34. The bottom end of the inner support 36 of the jacking steel pipe is fixedly connected with a receiving seat 37, and the bottom wall of the receiving seat 37 is provided with a supporting groove 313. Four force plates 310 are evenly installed at the bottom of the column 1, and the top wall of the force plates 310 is installed with a jack 39, and the movable end of the jack 39 is fixedly connected with a jacking seat 38;

[0038] In the embodiment of the utility model, the purpose of this arrangement is that the jacking assembly 3 is arranged, through the four jacking steel pipe outer supports 31, when the column 1 is jacked, the front and rear jacks 39 are pressed synchronously to jack up the jacking steel pipe outer supports 31 and the jacking steel pipe inner supports 36, and then the jacks 39 on the left and right sides of the safety lift the corresponding jacking steel pipe outer supports 31 and the jacking steel pipe inner supports 36, and the above-mentioned work process is repeated, so that the truncated column 1 can be jacked to a suitable height before subsequent reinforcement work is carried out. The jacking assembly 3 arranges the jacks 39 at the bottom of the outside of the column 1, and does not require construction personnel to perform high-altitude operations, thereby improving the overall work safety. After the force plate 310 is installed at the bottom end of the column 1, the support of the bottom of the jack 39 can be increased.

[0039] Embodiment 2:

[0040] See also Figure 1-5 , this embodiment provides a technical solution based on the first embodiment: the top of the outer wall of the four lifting steel pipe outer supports 31 is located on the inner side of the fixing assembly 2, the inner wall of the mounting groove 311 is slidably connected to the outer wall of the fixing assembly 2, the limiting opening 1 32 corresponds to the limiting opening 2 33 one by one, the steel pin 1 34 and the steel pin 2 35 are arranged vertically symmetrically, the steel pin 1 34 and the steel pin 2 35 are fixedly connected to the same handle 312, the outer wall of the force plate 310 is in contact with the external ground, and the outer wall of the lifting seat 38 is in contact with the support groove 3 13 inner wall fits, the fixing assembly 2 includes a fixing seat 22, the outer wall of the fixing seat 22 fits with the outer wall of the column 1, anchor bolts 23 are inserted and installed at the four corners of the outer wall of the fixing seat 22, the left end of the anchor bolt 23 is screwed and installed with a nut 25, the side wall of the nut 25 fits with the side wall of the fixing seat 22, the outer wall of the column 1 and the position corresponding to the anchor bolt 23 are opened with a mounting hole 21, the anchor bolt 23 is located in the mounting hole 21, the front and rear parts of the side wall of the fixing seat 22 are fixedly connected with a bracket 29, and the side adjacent to the bracket 29 is A through hole 210 is opened, and the inner wall of the through hole 210 is interspersed with the same positioning pin 211, and the outer wall of the positioning pin 211 is fitted with the inner wall of the support groove 313. The four jacking steel pipe outer supports 31 are all located between the corresponding brackets 29. The top wall of the bracket 29 is placed and installed with a limit plate 28. The right wall at the bottom of the limit plate 28 is fitted with the side wall of the fixing seat 22, and the left wall of the limit plate 28 is fitted with the top of the outer wall of the corresponding jacking steel pipe outer support 31. The front and rear ends of the positioning pins 211 are fixedly connected with screws The outer walls of the column 213 and the positioning pin 211 are both screwed and installed with a large nut 212, and the side wall of the large nut 212 fits with the corresponding side wall of the corbel 29. The front wall of the corbel 29 at the front is fixedly connected with the connecting plate 24, and the front part of the side wall of the connecting plate 24 is provided with a through hole 214. The rear wall of the corbel 29 at the rear is fixedly connected with an interlocking high-strength screw 26, and the interlocking high-strength screw 26 passes through the similar through hole 214 and is screwed with a nut 27, and the nut 27 fits with the corresponding side wall of the connecting plate 24;

[0041] In the embodiment of the utility model, the purpose of this arrangement is that the setting of the fixing component 2 can be installed and fixed in the interior of the column 1 with the cooperation of the anchor bolt 23 and the nut 25, and is installed by adopting a non-penetrating column tensioning screw construction process, eliminating the column perforation process, preventing the cross-sectional bearing capacity of the component from being weakened due to the column perforation construction, and ensuring the safety of the original structure. At the same time, the interlocking high-strength screw 26 and the connecting plate 24 cooperate with each other, and the nut 27 is used for screwing and fixing, so that the fixing seat 22 and the corbel 29 around the column 1 form a whole load-bearing component, which will rise synchronously during jacking to prevent tilting.

[0042] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0043] During operation, when it is necessary to lift and correct the column 1, first install the entire device on the outer wall of the column 1, pre-open the mounting hole 21 on the column 1 at the position corresponding to the fixing seat 22 and the anchor bolt 23, drive the fixing seat 22 to drive the anchor bolt 23 into the mounting hole 21, and the anchor bolt 23 does not penetrate the column 1 but is nailed into the inside of the column 1 to bear the force, screw the nut 25 on the outer wall of the anchor bolt 23, and then complete the installation and fixation of the fixing seat 22, the movable lifting steel pipe outer support 31 drives the lifting steel pipe inner support 36 to approach the fixing seat 22 and the bracket 29, the movable stud 213 drives the positioning pin 211 to penetrate the insertion port 210 and the mounting groove 311, and then the large nut 212 is screwed and installed on the outer wall of the stud 213 and the bracket 29 The outer wall is abutted and fixed, and the limit plate 28 is inserted into the position between the outer support 31 of the jacking steel pipe and the fixed seat 22, so that the limit plate 28 is abutted and fixed with the outer support 31 of the jacking steel pipe to prevent the outer support 31 of the jacking steel pipe from rotating, and the interlocking high-strength screw 26 passes through the corresponding through-hole 214 and is screwed and fixed by the interlocking high-strength screw 26 through the nut 27, so that the fixed assembly 2 located around the column 1 becomes an integral force-bearing component, and the moving force-bearing plate 310 drives the jack 39 and the jacking seat 38 to move to the bottom of the receiving seat 37, and the jacking steel pipe inner support 36 slides downward in the inner wall of the jacking steel pipe outer support 31 to drive the support groove 313 at the lower part of the receiving seat 37 to fit with the outer wall of the jacking seat 38, and the movable handle 312 drives the steel pin 34 to insert The movable handle 312 drives the steel pin 2 35 to be inserted into the corresponding inner walls of the limit opening 1 32 and the limit opening 2 33, so that the steel pin 1 34 and the steel pin 2 35 are vertically symmetrically distributed up and down, and the operating handle on the jack 39 is pressed to drive its movable end and the lifting seat 38 to be pushed into the inner wall of the support groove 313 for force support, thereby completing the installation and fixation of the entire device, cutting off the column 1, and then pressing the operating handles of the jack 39 located at the front and rear parts at the same time to drive its movable end and the lifting seat 38 to lift the receiving seat 37, the lifting steel pipe inner support 36, and the lifting steel pipe outer support 31 upward, and while the lifting steel pipe outer support 31 is lifted, it drives the positioning pin 211, the bracket 29, and the fixed seat 22 Upward, since the entire fixing assembly 2 is connected by the connecting plate 24 and the interlocking high-strength screw 26 to form an integral force-bearing member, when the fixing assembly 2 is jacked up, it will drive the upper column 1 of the truncated part of the column 1 to be jacked up. When the end of the stroke of the jack 39 is reached, the steel pin 1 34 and the steel pin 2 35 located on the left and right sides of the column 1 are pulled out from the inside of the limit opening 1 32 and the limit opening 2 33, so that the jacking steel pipe inner supports 36 and the receiving seat 37 on the left and right sides slide downward in the inner wall of the corresponding jacking steel pipe outer support 31, so that the support groove 313 at the bottom of the receiving seat 37 abuts against the corresponding jacking seat 38, and then the steel pin 1 34 and the steel pin 2 35 are inserted into the corresponding limit opening 1 32 and the limit opening 2 33 inner wall.The steel pin 1 34 and the steel pin 2 35 are vertically symmetrically distributed up and down, and then the operating handles on the jacks 39 on the left and right sides of the column 1 are pressed to drive the movable ends and the jacking seats 38 to jack up the receiving seat 37, the jacking steel pipe inner support 36, and the jacking steel pipe outer support 31. When the jacking steel pipe outer support 31 is jacked up, the positioning pin 211, the bracket 29, and the fixing seat 22 are driven upward. Therefore, when the fixing assembly 2 is jacked up, the upper column 1 of the truncated part of the column 1 will be driven up. Repeat the above-mentioned work flow to complete the jacking of the upper column 1 of the truncated part of the column 1 to a suitable height, and then carry out subsequent reinforcement work.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building deviation correction and lifting device, comprising a column (1), characterized in that: A lifting assembly (3) is installed on the outside of the column (1), and a fixing assembly (2) is installed on the top outer wall of the lifting assembly (3), and the fixing assembly (2) is anchored to the outer wall of the column (1); The lifting assembly (3) comprises four lifting steel pipe outer supports (31), the inner walls of the four lifting steel pipe outer supports (31) are all slidably mounted with lifting steel pipe inner supports (36), the tops of the outer walls of the four lifting steel pipe outer supports (31) are provided with mounting grooves (311), the outer walls of the four lifting steel pipe outer supports (31) are evenly provided with a plurality of limiting openings (32), the outer walls of the lifting steel pipe inner supports (36) are evenly provided with a plurality of limiting openings (33), and the limiting openings (32) located in the middle and the corresponding limiting openings (33) are plugged with the same steel pin. One (34), the same steel pin two (35) is inserted in the inner wall of the limit opening one (32) and the limit opening two (33) in the middle and located at the lower part of the steel pin one (34), the bottom end of the support (36) inside the lifting steel pipe is fixedly connected with a receiving seat (37), and the bottom wall of the receiving seat (37) is provided with a supporting groove (313), four force-bearing plates (310) are evenly installed at the bottom of the column (1), and the top wall of the force-bearing plate (310) is installed with a jack (39), and the movable end of the jack (39) is fixedly connected with a lifting seat (38).

2. A building deviation correction and lifting device according to claim 1, characterized in that: The top of the outer wall of the four lifting steel pipe outer supports (31) is located on the inner side of the fixed component (2), the inner wall of the installation groove (311) is slidably connected to the outer wall of the fixed component (2), the limiting opening 1 (32) corresponds to the limiting opening 2 (33) one by one, the steel pin 1 (34) and the steel pin 2 (35) are arranged vertically symmetrically, the steel pin 1 (34) and the steel pin 2 (35) are both fixedly connected to the same handle (312), the outer wall of the force plate (310) is in contact with the external ground, and the outer wall of the lifting seat (38) is in contact with the inner wall of the support groove (313).

3. A building deviation correction and lifting device according to claim 1, characterized in that: The fixing assembly (2) comprises a fixing seat (22), the outer wall of the fixing seat (22) is in contact with the outer wall of the column (1), anchor bolts (23) are inserted and installed at four corners of the outer wall of the fixing seat (22), nuts (25) are screwed and installed at the left ends of the anchor bolts (23), and the side wall of the nut (25) is in contact with the side wall of the fixing seat (22).

4. A building deviation correction and lifting device according to claim 3, characterized in that: The outer wall of the column (1) is provided with a mounting hole (21) at a position corresponding to the anchor bolt (23), and the anchor bolt (23) is located in the mounting hole (21).

5. A building deviation correction and lifting device according to claim 3, characterized in that: The front and rear parts of the side walls of the fixing seat (22) are fixedly connected with a bracket (29), and an insertion opening (210) is opened on the adjacent side of the bracket (29). The inner wall of the insertion opening (210) is inserted with a same positioning pin (211), and the outer wall of the positioning pin (211) is in contact with the inner wall of the supporting groove (313).

6. A building deviation correction and lifting device according to claim 1, characterized in that: The four lifting steel pipe outer supports (31) are all located between the corresponding corbels (29).

7. A building deviation correction and lifting device according to claim 5, characterized in that: A limit plate (28) is placed and installed on the top wall of the corbel (29); the bottom right wall of the limit plate (28) fits with the side wall of the fixing seat (22); the left wall of the limit plate (28) fits with the top of the outer wall of the corresponding lifting steel pipe outer support (31); the front and rear ends of the positioning pin (211) are fixedly connected with studs (213); the outer wall of the positioning pin (211) is screwed with a large nut (212); the side wall of the large nut (212) fits with the side wall of the corresponding corbel (29).

8. A building deviation correction and lifting device according to claim 5, characterized in that: The front wall of the corbel (29) at the front is fixedly connected to a connecting plate (24), and a through hole (214) is provided at the front of the side wall of the connecting plate (24). The rear wall of the corbel (29) at the rear is fixedly connected to an interlocking high-strength screw (26), and the interlocking high-strength screw (26) passes through a similar through hole (214) and is screwed with a nut (27), and the nut (27) is fitted with the corresponding side wall of the connecting plate (24).

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