CN114991167A

CN114991167A - Construction equipment based on structure is maintained to combination formula deep basal pit under BIM technique

Info

Publication number: CN114991167A
Application number: CN202210688695.1A
Authority: CN
Inventors: 金荣美; 甘荣飞; 薛海涛; 张海洋; 孙淑辉
Original assignee: Jilin Installation Group Co ltd
Current assignee: Jilin Installation Group Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-02
Anticipated expiration: 2042-06-16
Also published as: CN114991167B

Abstract

The invention provides a construction device of a combined deep foundation pit maintenance structure based on a BI M technology, which relates to the technical field of foundation pit construction and comprises a fixed assembly; a supporting component is arranged on the left side of the fixing component; the four connecting assemblies are arranged on the fixing assembly and the supporting assembly; the stabilizing assembly is mounted on the fixing assembly; the supporting devices are provided with two groups, and the two groups of supporting devices are arranged on the right side of the supporting assembly; four combined holes are arranged on the fixing plate in a penetrating manner; the combined plate is fixedly arranged on the left side of the fixed plate, and four threaded holes A are formed in the combined plate; the invention is convenient for workers to assemble quickly, and meanwhile, after the use is finished, the workers can store the product conveniently, thereby reducing the occupied area; the problem of inconvenient staff's equipment when using, lead to having occupied great space after the use, inconvenient staff deposits is solved.

Description

Construction equipment based on combination formula deep basal pit maintains structure under BIM technique

Technical Field

The invention relates to the technical field of foundation pit construction, in particular to a construction device of a combined deep foundation pit maintenance structure based on a BIM technology.

Background

The deep foundation pit is an engineering with the excavation depth of more than 5 meters, or the excavation depth of not more than 5 meters, but the geological conditions, the surrounding environment and underground pipelines are particularly complex; when the deep foundation pit is constructed, the pit wall needs to be supported and reinforced; the BIM is used for establishing a building model by taking various relevant information data of a construction engineering project as a basis of the model, and simulating real information of a building through digital information.

Present excavation supporting device, the soil of foundation ditch inner wall easily takes place to drop when dismantling, and inconvenient staff has reduced the effect of strutting with the inner wall in close contact with of device and foundation ditch to inconvenient staff's equipment during the use has leaded to having taken great space after the use, and inconvenient staff deposits.

Disclosure of Invention

In view of the above, the invention provides a construction device of a combined deep foundation pit maintenance structure based on a BIM technology, which is provided with a fixing component, a supporting component, a connecting component, a stabilizing component and a supporting device, and can reduce the falling of soil on the inner wall of the deep foundation pit when the device is disassembled, so that the device is more convenient to use; the support can be in close contact with the inner wall of the deep foundation pit, so that the support effect is improved; the reinforcing effect can be achieved, and the device is prevented from being inclined; whole device makes things convenient for staff's fast assembly, uses simultaneously to accomplish the back and makes things convenient for the staff to accomodate, has reduced area occupied.

The invention provides a construction device of a combined deep foundation pit maintenance structure based on a BIM technology, which specifically comprises a fixing component, a supporting component, a connecting component, a stabilizing component and a supporting device;

a supporting component is arranged on the left side of the fixing component; the four connecting assemblies are arranged on the fixing assembly and the supporting assembly; the stabilizing assembly is mounted on the fixing assembly; the supporting devices are arranged in two groups, and the two groups of supporting devices are arranged on the right side of the supporting assembly;

the fixing assembly comprises: the fixing plate, the combination hole, the combination plate, the threaded hole A and the limiting block; four combined holes are arranged on the fixing plate in a penetrating manner; the combined plate is fixedly arranged on the left side of the fixed plate, and four threaded holes A are formed in the combined plate; the limiting blocks are arranged in two numbers, and the two limiting blocks are fixedly arranged at the top of the fixing plate.

Optionally, the stabilizing assembly comprises: the limiting plate, the sliding block, the lifting handle and the screw rod A are arranged; the two limiting plates are arranged and are slidably mounted on the fixing plate; the sliding blocks are fixedly arranged on the two limiting plates; the two handles are arranged and fixedly arranged at the top of the sliding block; the lead screw A is rotatably installed on the sliding block and is in threaded connection with the fixed plate.

Optionally, the bracing assembly comprises: the combined frame, the through hole A, the supporting frame and the through hole B are arranged in the frame body; the combined frame is slidably mounted on the outer wall of the combined plate, four through holes A are formed in the top of the combined frame, and the four through holes A and the four threaded holes A are arranged in a concentric mode; the supporting frame is fixedly installed on the left side of the combined frame, four through holes B are arranged on the supporting frame in a penetrating mode, and the distance between the four through holes B is the same as that between the four combined holes.

Optionally, the stabilizing assembly further comprises: the device comprises an adjusting rod, a stabilizing rod and a connecting plate; the adjusting rod is slidably arranged on the screw rod A; the number of the stabilizer bars is four, and the four stabilizer bars are slidably arranged on the sliding block; the connecting plate is fixedly arranged at the tops of the four stabilizer bars.

Optionally, the support assembly further comprises: sliding plate, screw hole B, T type frame, handle and spring; the sliding plate is slidably mounted in the supporting frame, four threaded holes B are formed in the sliding plate, the four threaded holes B and the four through holes B are concentrically arranged, and the four threaded holes B and the four threaded holes A are the same in size; the T-shaped frame is fixedly arranged on the right side of the sliding plate; the two handles are fixedly arranged on the front side and the rear side of the T-shaped frame; the spring is fixedly arranged at the top of the T-shaped frame.

Optionally, the stabilizing assembly further comprises: the connecting seat, the screw rod B and the hand wheel; the connecting seat is fixedly arranged at the top of the sliding block; the screw rod B is rotatably arranged on the connecting seat and is in threaded connection with the connecting plate; the hand wheel is fixedly arranged at the top of the screw rod B.

Optionally, the connection assembly comprises: the thread block A, the connecting column and the connecting rod; the thread block A is connected in the threaded hole A; the connecting column is fixedly arranged at the top of the thread block A; connecting rod fixed mounting is at the top of spliced pole, and the diameter of connecting rod is the same with the diameter in four combination holes.

Optionally, the support device comprises: the mounting seat, the connecting shaft and the supporting frame; the mounting seat is fixedly connected with the supporting frame; the connecting shaft is rotatably arranged on the mounting seat; the support frame is fixedly arranged on the outer wall of the connecting shaft.

Optionally, the connection assembly further comprises: the thread block B, the connecting frame and the locking nut; the thread block B is fixedly arranged at the top of the connecting rod; the connecting frame is fixedly arranged on the outer wall of the connecting column; the locking nut is arranged on the thread block B.

Optionally, the support device further comprises: a support rod and a limit knob; the supporting rod is arranged in the supporting frame in a sliding mode, and the bottom of the supporting rod is tangent to the limiting block; the limiting knob is in threaded connection with the supporting frame, and the inner end of the limiting knob is in contact with the supporting rod.

Advantageous effects

According to the construction device for the deep foundation pit, disclosed by the embodiments of the invention, compared with the traditional deep foundation pit supporting device, the device can reduce the falling of soil on the inner wall of the deep foundation pit when being disassembled, so that the device is more convenient to use; the support can be in close contact with the inner wall of the deep foundation pit, so that the support effect is improved; the reinforcing effect can be achieved, and the device is prevented from being inclined; whole device makes things convenient for staff fast assembly, uses simultaneously to make things convenient for the staff to accomodate after accomplishing, has reduced area occupied.

In addition, the sliding plate is slidably mounted in the supporting frame, the T-shaped frame is fixedly mounted on the right side of the sliding plate, and the two handles are fixedly mounted on the front side and the rear side of the T-shaped frame, so that when a worker pulls the two handles upwards, the sliding plate moves, the soil on the inner wall of the deep foundation pit is squeezed, the soil on the inner wall of the deep foundation pit is prevented from falling off, and the use is facilitated; because of the connection of screw thread piece A in screw hole A to make behind compoboard and the built-up frame be connected more stable, improved deep basal pit's supporting effect.

In addition, install on the connecting seat because of lead screw B rotates, and lead screw B and connecting plate threaded connection, and hand wheel fixed mounting is at lead screw B's top, thereby when the staff clockwise rotation hand wheel, the connecting plate drives four stabilizer bars and moves down, make four stabilizer bars insert in the soil of deep basal pit, stability when having improved this device use, again because of sliding block fixed mounting is on two limiting plates, and lead screw A rotates and installs on the sliding block, and lead screw A and fixed plate threaded connection, and adjust pole slidable mounting on lead screw A, thereby when the staff rotates lead screw A through adjusting the pole, the fixed plate takes place to remove, the inner wall in close contact with of sliding plate with the deep basal pit has been guaranteed, the effect of strutting is improved.

In addition, because of bracing piece slidable mounting is in the inside of carriage, and the bottom of bracing piece is tangent with the stopper to spacing knob threaded connection is on the carriage, and spacing knob's the inner contacts with the bracing piece moreover, thereby has played the supporting role to the carriage, has avoided the carriage to take place to be crooked, has improved deep basal pit's effect of strutting.

In addition, when the combined plate is separated from the combined frame, a worker can connect the four threaded blocks A into the four threaded holes B, and the four threaded blocks A have a limiting effect on the sliding plate; the diameter of the connecting rod is the same as that of the four combined holes, so that a worker can conveniently connect the fixing plate with the four connecting rods, and the fixing plate is more stable after being connected with the four connecting rods due to the fact that the locking nut is arranged on the threaded block B; because of the connecting axle rotates and installs on the mount pad, and carriage fixed mounting is at the outer wall of connecting axle to bracing piece slidable mounting is in the inside of carriage, thereby makes things convenient for the staff to pack up carriage and bracing piece, and whole device makes things convenient for staff's fast assembly, and makes things convenient for the staff to accomodate after the use is accomplished, has reduced area occupied.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

FIG. 1 shows a schematic perspective view of an embodiment according to the invention;

FIG. 2 shows a bottom view structural schematic of FIG. 1;

FIG. 3 illustrates a front view structural diagram of FIG. 1;

FIG. 4 shows a schematic structural view of a securing assembly according to an embodiment of the invention;

figure 5 shows a schematic structural view of a bracing assembly according to an embodiment of the invention;

FIG. 6 is a schematic view of a cut-away structure in the direction A-A in FIG. 5;

FIG. 7 illustrates a schematic diagram of a connection assembly configuration according to an embodiment of the present invention;

FIG. 8 illustrates a schematic structural view of a stabilizing assembly according to an embodiment of the present invention;

FIG. 9 illustrates the front view structure of FIG. 8;

FIG. 10 shows a schematic structural view of a support device according to an embodiment of the invention;

FIG. 11 shows a schematic of the pre-use structure of FIG. 1;

fig. 12 shows a front view structure diagram of fig. 11.

List of reference numerals

1. A fixing assembly; 101. a fixing plate; 1011. a combination hole; 102. a composition board; 1021. a threaded hole A; 103. a limiting block; 2. a support assembly; 201. a combination frame; 2011. a through hole A; 202. a support frame; 2021. a through hole B; 203. a sliding plate; 2031. a threaded hole B; 204. a T-shaped frame; 205. a handle; 206. a spring; 3. a connecting assembly; 301. a thread block A; 302. connecting columns; 303. a connecting rod; 304. a thread block B; 305. a connecting frame; 306. locking the nut; 4. a stabilizing assembly; 401. a limiting plate; 402. a slider; 403. a handle; 404. a screw mandrel A; 405. adjusting a rod; 406. a stabilizer bar; 407. a connecting plate; 408. a connecting seat; 409. a screw mandrel B; 410. a hand wheel; 5. a support device; 501. a mounting seat; 502. a connecting shaft; 503. a support frame; 504. a support bar; 505. and a limiting knob.

Detailed Description

In order to make the objects, solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to fig. 12:

the invention provides a construction device of a combined deep foundation pit maintenance structure based on a BIM technology, which comprises a fixing component 1, a supporting component 2, a connecting component 3, a stabilizing component 4 and a supporting device 5; a supporting component 2 is arranged on the left side of the fixing component 1; the connecting assemblies 3 are provided with four groups in total, and the four groups of connecting assemblies 3 are arranged on the fixing assembly 1 and the supporting assembly 2; the stabilizing component 4 is arranged on the fixing component 1; the two groups of supporting devices 5 are arranged, and the two groups of supporting devices 5 are arranged on the right side of the supporting assembly 2.

Further, according to an embodiment of the present invention, as shown in fig. 4 to 7, the fixing assembly 1 includes: the fixing plate 101, the combination hole 1011, the combination plate 102, the threaded hole A1021 and the limiting block 103; four combination holes 1011 are arranged on the fixing plate 101 in a penetrating manner; the combination board 102 is fixedly installed at the left side of the fixing board 101, and four threaded holes a1021 are formed in the combination board 102; stopper 103 is equipped with two altogether, and two stopper 103 fixed mounting include at the top of fixed plate 101 by supporting subassembly 2: the combined frame 201, the through hole A2011, the supporting frame 202 and the through hole B2021; the combination frame 201 is slidably mounted on the outer wall of the combination board 102, and the top of the combination frame 201 is provided with four through holes a2011, and the four through holes a2011 and the four threaded holes a1021 are concentrically arranged; the supporting frame 202 is fixedly installed on the left side of the combined frame 201, four through holes B2021 penetrate through the supporting frame 202, and the distance between the four through holes B2021 is the same as the distance between the four combined holes 1011; the support assembly 2 further comprises: a sliding plate 203, a threaded hole B2031, a T-shaped frame 204, a handle 205 and a spring 206; the sliding plate 203 is slidably mounted inside the supporting frame 202, and four threaded holes B2031 are formed in the sliding plate 203, the four threaded holes B2031 and the four through holes B2021 are concentrically arranged, and the four threaded holes B2031 and the four threaded holes a1021 are the same in size; the T-shaped frame 204 is fixedly arranged on the right side of the sliding plate 203; the number of the handles 205 is two, and the two handles 205 are fixedly arranged on the front side and the rear side of the T-shaped frame 204; the spring 206 is fixedly installed on the top of the T-shaped frame 204, and the connecting assembly 3 comprises: a thread block A301, a connecting column 302 and a connecting rod 303; the thread block A301 is connected in the thread hole A1021; a connecting column 302 is fixedly arranged at the top of the thread block A301; the connecting rod 303 is fixedly arranged at the top of the connecting column 302, and the diameter of the connecting rod 303 is the same as that of the four combined holes 1011; the connecting assembly 3 further includes: a thread block B304, a connecting frame 305 and a locking nut 306; the thread block B304 is fixedly arranged at the top of the connecting rod 303; the connecting frame 305 is fixedly arranged on the outer wall of the connecting column 302; the lock nut 306 is mounted on the thread block B304, and functions specifically as: because the sliding plate 203 is slidably arranged in the supporting frame 202, the T-shaped frame 204 is fixedly arranged on the right side of the sliding plate 203, and the two handles 205 are fixedly arranged on the front side and the rear side of the T-shaped frame 204, when a worker pulls the two handles 205 upwards, the sliding plate 203 moves, so that the soil on the inner wall of the deep foundation pit is squeezed, the falling of the soil on the inner wall of the deep foundation pit is reduced, and the use is more convenient; because the thread block A301 is connected in the thread hole A1021, the combination plate 102 is more stable after being connected with the combination frame 201, and the supporting effect of the deep foundation pit is improved.

Further, according to an embodiment of the present invention, as shown in fig. 8 and 9, the stabilizing assembly 4 includes: a limiting plate 401, a sliding block 402, a handle 403 and a screw rod A404; two limiting plates 401 are arranged, and the two limiting plates 401 are slidably mounted on the fixing plate 101; the sliding blocks 402 are fixedly arranged on the two limiting plates 401; the number of the handles 403 is two, and the two handles 403 are fixedly arranged on the top of the sliding block 402; the screw rod A404 is rotatably arranged on the sliding block 402, and the screw rod A404 is in threaded connection with the fixed plate 101; the stabilizing assembly 4 further comprises: an adjusting lever 405, a stabilizing lever 406, and a connecting plate 407; the adjusting rod 405 is slidably mounted on the screw rod A404; the stabilizer bars 406 are provided with four in total, and the four stabilizer bars 406 are slidably mounted on the sliding block 402; the connecting plate 407 is fixedly mounted on the top of the four stabilizer bars 406; the stabilizing assembly 4 further comprises: a connecting seat 408, a screw rod B409 and a handwheel 410; the connecting seat 408 is fixedly installed on the top of the slider 402; the screw rod B409 is rotatably arranged on the connecting seat 408, and the screw rod B409 is in threaded connection with the connecting plate 407; hand wheel 410 fixed mounting is at the top of lead screw B409, and its concrete function does: because of lead screw B409 rotates and installs on connecting seat 408, and lead screw B409 and connecting plate 407 threaded connection, and hand wheel 410 fixed mounting is at the top of lead screw B409, thereby when the staff clockwise rotates hand wheel 410, connecting plate 407 drives four stabilizer bars 406 and moves down, make four stabilizer bars 406 insert in the soil of deep basal pit, stability when having improved this device use, again because of sliding block 402 fixed mounting is on two limiting plates 401, and lead screw A404 rotates and installs on sliding block 402, and lead screw A404 and fixed plate 101 threaded connection, and adjust pole 405 slidable mounting on lead screw A404, thereby when the staff rotates lead screw A404 through adjusting pole 405, fixed plate 101 takes place to remove, guaranteed sliding plate 203 and the inner wall in close contact with of deep basal pit, improved and strutted the effect.

Further, according to an embodiment of the present invention, as shown in fig. 10, the supporting device 5 includes: a mounting seat 501, a connecting shaft 502 and a supporting frame 503; the mounting seat 501 is fixedly connected with the supporting frame 202; the connecting shaft 502 is rotatably mounted on the mounting seat 501; the supporting frame 503 is fixedly installed on the outer wall of the connecting shaft 502; the support means 5 further comprise: a support rod 504 and a limit knob 505; the supporting rod 504 is slidably mounted inside the supporting frame 503, and the bottom of the supporting rod 504 is tangent to the limiting block 103; the limit knob 505 is screwed on the support frame 503, and the inner end of the limit knob 505 contacts with the support rod 504, and the specific function is as follows: because the supporting rod 504 is slidably mounted inside the supporting frame 503, the bottom of the supporting rod 504 is tangent to the limiting block 103, the limiting knob 505 is in threaded connection with the supporting frame 503, and the inner end of the limiting knob 505 is in contact with the supporting rod 504, the supporting frame 202 is supported, the supporting frame 202 is prevented from being inclined, and the supporting effect of a deep foundation pit is improved.

In addition, according to the embodiment of the present invention, as shown in fig. 11 and 12, since the sliding plate 203 is provided with four threaded holes B2031, and the four threaded holes B2031 and the four through holes B2021 are concentrically arranged, when the combo plate 102 is separated from the combo frame 201, a worker can connect the four threaded blocks a301 in the four threaded holes B2031, and the four threaded blocks a301 have a limiting effect on the sliding plate 203; because the diameter of the connecting rod 303 is the same as the diameter of the four combination holes 1011, the fixing plate 101 and the four connecting rods 303 can be conveniently connected by a worker, and because the locking nut 306 is arranged on the thread block B304, the fixing plate 101 and the four connecting rods 303 are more stably connected; because of connecting axle 502 rotates and installs on mount pad 501, and carriage 503 fixed mounting is at the outer wall of connecting axle 502 to bracing piece 504 slidable mounting is in carriage 503's inside, thereby makes things convenient for the staff to pack up carriage 503 and bracing piece 504, and whole device makes things convenient for staff's fast assembly, and makes things convenient for the staff to accomodate after the use is accomplished, has reduced area occupied.

The specific use mode and function of the embodiment are as follows: in the invention, firstly, a worker rotates four locking nuts 306 counterclockwise, then takes down a fixed plate 101, separates four threaded blocks A301 from four threaded holes B2031, then inserts a combination plate 102 into a combination frame 201, then installs the four threaded blocks A301 in four threaded holes A1021, so that the combination plate 102 is more stable after being connected with the combination frame 201, the supporting effect of a deep foundation pit is improved, then rotates a hand wheel 410 clockwise, at the moment, a connecting plate 407 drives four stabilizing bars 406 to move downwards, so that the four stabilizing bars 406 are inserted into soil of the deep foundation pit, the stability of the device is improved when in use, then the worker rotates an adjusting rod 405 clockwise, at the moment, the fixed plate 101 moves, the sliding plate 203 is ensured to be in close contact with the inner wall of the deep foundation pit, the supporting effect is improved, then the worker rotates two limiting knobs 505 counterclockwise, so that the bottoms of two supporting rods 504 are tangent to two limiting blocks 103, then, the two limit knobs 505 are rotated clockwise, so that the inner ends of the two limit knobs 505 are in contact with the two support rods 504, the support effect on the support frame 202 is achieved, the support frame 202 is prevented from being inclined, and the support effect of the deep foundation pit is improved.

Finally, it should be noted that, when describing the positions of the components and the matching relationship between the components, the invention will be generally exemplified by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other components/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. The construction device of the combined deep foundation pit maintenance structure based on the BIM technology is characterized by comprising a fixing component (1), a supporting component (2), a connecting component (3), a stabilizing component (4) and a supporting device (5);

a supporting component (2) is arranged on the left side of the fixing component (1); the four connecting assemblies (3) are arranged in four groups, and the four connecting assemblies (3) are arranged on the fixing assembly (1) and the supporting assembly (2); the stabilizing component (4) is arranged on the fixing component (1); the two groups of supporting devices (5) are arranged, and the two groups of supporting devices (5) are arranged on the right side of the supporting assembly (2);

the fixation assembly (1) comprises: the combined type screw plate comprises a fixing plate (101), a combined hole (1011), a combined plate (102), a threaded hole A (1021) and a limiting block (103); four combined holes (1011) are arranged on the fixing plate (101) in a penetrating manner; the combined plate (102) is fixedly arranged on the left side of the fixed plate (101), and four threaded holes A (1021) are formed in the combined plate (102); the two limiting blocks (103) are arranged, and the two limiting blocks (103) are fixedly installed at the top of the fixing plate (101).

2. The construction equipment for combined deep foundation pit maintenance structure based on BIM technique as claimed in claim 1, wherein: the support assembly (2) comprises: the combined frame (201), the through hole A (2011), the supporting frame (202) and the through hole B (2021); the combined frame (201) is installed on the outer wall of the combined plate (102) in a sliding mode, four through holes A (2011) are formed in the top of the combined frame (201), and the four through holes A (2011) and the four threaded holes A (1021) are arranged concentrically; the supporting frame (202) is fixedly installed on the left side of the combined frame (201), four through holes B (2021) penetrate through the supporting frame (202), and the distance between the four through holes B (2021) is the same as that between the four combined holes (1011).

3. The construction equipment for combined deep foundation pit maintenance structure according to claim 2, wherein: the support assembly (2) further comprises: the sliding plate (203), the threaded hole B (2031), the T-shaped frame (204), the handle (205) and the spring (206); the sliding plate (203) is slidably mounted inside the supporting frame (202), four threaded holes B (2031) are formed in the sliding plate (203), the four threaded holes B (2031) and the four through holes B (2021) are concentrically arranged, and the four threaded holes B (2031) and the four threaded holes A (1021) are the same in size; the T-shaped frame (204) is fixedly arranged on the right side of the sliding plate (203); the number of the handles (205) is two, and the two handles (205) are fixedly arranged on the front side and the rear side of the T-shaped frame (204); the spring (206) is fixedly arranged at the top of the T-shaped frame (204).

4. The construction equipment for combined deep foundation pit maintenance structure based on BIM technique as claimed in claim 1, wherein: the connection assembly (3) comprises: a thread block A (301), a connecting column (302) and a connecting rod (303); the thread block A (301) is connected in a threaded hole A (1021); the connecting column (302) is fixedly arranged at the top of the thread block A (301); the connecting rod (303) is fixedly installed at the top of the connecting column (302), and the diameter of the connecting rod (303) is the same as that of the four combined holes (1011).

5. The construction equipment for combined deep foundation pit maintenance structure according to claim 4 based on BIM technique, wherein: the connection assembly (3) further comprises: a thread block B (304), a connecting frame (305) and a locking nut (306); the thread block B (304) is fixedly arranged at the top of the connecting rod (303); the connecting frame (305) is fixedly arranged on the outer wall of the connecting column (302); the lock nut (306) is mounted on the threaded block B (304).

6. The construction equipment for combined deep foundation pit maintenance structure based on BIM technology as claimed in claim 1, wherein: the stabilizing assembly (4) comprises: the device comprises a limiting plate (401), a sliding block (402), a handle (403) and a screw rod A (404); the number of the limiting plates (401) is two, and the two limiting plates (401) are slidably mounted on the fixing plate (101); the sliding blocks (402) are fixedly arranged on the two limiting plates (401); the number of the handles (403) is two, and the two handles (403) are fixedly arranged at the top of the sliding block (402); the screw rod A (404) is rotatably installed on the sliding block (402), and the screw rod A (404) is in threaded connection with the fixing plate (101).

7. The construction equipment for combined deep foundation pit maintenance structure according to claim 6, wherein: the stabilizing assembly (4) further comprises: an adjusting rod (405), a stabilizing rod (406) and a connecting plate (407); the adjusting rod (405) is slidably mounted on the screw rod A (404); the number of the stabilizer bars (406) is four, and the four stabilizer bars (406) are slidably mounted on the sliding block (402); the connecting plate (407) is fixedly arranged at the top of the four stabilizing rods (406).

8. The construction equipment for combined deep foundation pit maintenance structure according to claim 7 based on BIM technique, wherein: the stabilizing assembly (4) further comprises: a connecting seat (408), a screw rod B (409) and a hand wheel (410); the connecting seat (408) is fixedly arranged at the top of the sliding block (402); the screw rod B (409) is rotatably arranged on the connecting seat (408), and the screw rod B (409) is in threaded connection with the connecting plate (407); the hand wheel (410) is fixedly arranged on the top of the screw rod B (409).

9. The construction equipment for combined deep foundation pit maintenance structure based on BIM technology as claimed in claim 2, wherein: the support device (5) comprises: the device comprises a mounting seat (501), a connecting shaft (502) and a supporting frame (503); the mounting seat (501) is fixedly connected with the supporting frame (202); the connecting shaft (502) is rotatably arranged on the mounting seat (501); the supporting frame (503) is fixedly arranged on the outer wall of the connecting shaft (502).

10. The construction equipment for combined deep foundation pit maintenance structure according to claim 9 based on BIM technique, wherein: the support device (5) further comprises: a support rod (504) and a limit knob (505); the supporting rod (504) is arranged inside the supporting frame (503) in a sliding mode, and the bottom of the supporting rod (504) is tangent to the limiting block (103); the limiting knob (505) is in threaded connection with the supporting frame (503), and the inner end of the limiting knob (505) is in contact with the supporting rod (504).