CN213654875U

CN213654875U - Subway engineering supporting device

Info

Publication number: CN213654875U
Application number: CN202022311774.XU
Authority: CN
Inventors: 杨英子
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-09
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a subway engineering supporting device relates to subway engineering technical field, the camera includes a supporting plate, the bottom swing joint of backup pad has the rocking handle, the equal swing joint in both ends of backup pad has the expansion plate, the first bevel gear of one end fixedly connected with of rocking handle, the one end fixedly connected with pull rod of expansion plate, the inside fixedly connected with threaded rod of backup pad, the one end fixedly connected with second bevel gear of threaded rod, the threaded rod passes through second bevel gear drive with first bevel gear and is connected, one end one side fixedly connected with elevator of expansion plate, the one end swing joint of elevator has the installation pole, the one end swing joint of installation pole has the mounting panel. The utility model discloses, through the cooperation setting of balancing pole and antiskid ribbed tile, in strutting arrangement work, can use the balancing pole to fix the balancing pole subaerial, prevent that balancing unit from causing displacement or slope, safety more in the support.

Description

Subway engineering supporting device

Technical Field

The utility model relates to a subway engineering technical field, more specifically relate to a subway engineering supporting device.

Background

The subway is a form of railway transportation, which means that the subway is mainly operated underground, namely an 'underground railway' or an 'underground iron', which means that the subway is mainly operated underground in a narrow sense, the subway is more and more popular with people in the current development process, because the value of the ground cover of the general metropolitan city is high, the railway is built on the ground, the ground space can be saved, the ground cover can be used for other purposes, the underground railway is built in the city, the construction method of the underground railway is greatly influenced by factors such as ground buildings, roads, urban traffic, hydrogeology, environmental protection, construction machines and capital conditions, the tunnel needs to be supported and protected while being constructed during construction, the collapse of the subway tunnel during construction is prevented, the ground subsidence is prevented, the influence on the existing building is reduced, the existing subway supporting device is used for supporting the subway construction site, the structure of pillar protection is not carried out, and in the support process, the construction can produce the vibration, makes strutting arrangement displacement or slope easily, influences normal use, can take place danger such as collapse for a long time even, is unfavorable for promoting

Therefore, there is a need for a support device for subway engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve subway supporting device when supporting the subway job site, do not have the structure of protecting to the pillar, at the support in-process, the construction can produce the vibration, makes strutting arrangement displacement or slope easily, influences normal use, can take place dangerous problem such as collapse for a long time even, the utility model provides a subway engineering supporting device.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a subway engineering supporting device, includes the backup pad, the bottom swing joint of backup pad has the rocking handle, the equal swing joint in both ends of backup pad has the expansion plate, the first bevel gear of one end fixedly connected with of rocking handle, the one end fixedly connected with pull rod of expansion plate, the inside fixedly connected with threaded rod of backup pad, the one end fixedly connected with second bevel gear of threaded rod, the threaded rod passes through second bevel gear transmission with first bevel gear and is connected, the one end one side fixedly connected with elevator of expansion plate, the one end swing joint of elevator has the installation pole, the one end swing joint of installation pole has the mounting panel, the opposite side swing joint of mounting panel has the balancing pole, the bottom swing joint of installation pole has the movable rod.

Furthermore, one side of one end of the installation rod is movably connected with a crank, one side of the crank is fixedly connected with a rotating shaft, one end of the rotating shaft is provided with first threads, and the other end of the rotating shaft is provided with second threads.

Furthermore, the first threads and the second threads are equal in length, the first threads and the second threads are symmetrically distributed at two ends of the rotating shaft, and the rotating directions of the first threads and the second threads are opposite.

Further, the equal swing joint of one end of first screw thread and second screw thread has the movable block, one side swing joint of movable block has the ejector pin, the movable block passes through ejector pin swing joint with the lift piece.

Further, the center department swing joint of mounting panel has fixing bolt, fixing bolt's one end swing joint has the fixed plate, the solid fixed ring of one side fixedly connected with of fixed plate, solid fixed ring's inside swing joint has fixation nut.

Furthermore, a sliding rail is arranged at the top of the movable rod, one end of the movable rod is movably connected with a hook, and the other end of the movable rod is fixedly connected with a hanging ring.

Furthermore, the bottom of one end of the movable rod is fixedly connected with an anti-skid plate, and one side of the anti-skid plate is fixedly connected with fixed teeth.

Furthermore, a guide rod is fixedly connected inside the movable rod, one end of the guide rod is movably connected with a sliding block, and the balance rod is movably connected with the guide rod through the sliding block.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through the cooperation setting of threaded rod and pull rod, can adjust the position of expansion plate in the backup pad to reach the purpose that changes backup pad length, satisfy the support protection to different width construction positions, application scope is wider.

2. The utility model discloses, through setting up the lift block structure in the one end of installation pole, can use the ejector pin with the lifter jack-up, can adjust the height of backup pad, conveniently finely tune the backup pad, can support the construction position of co-altitude not.

3. The utility model discloses, through the cooperation setting of balancing pole and antiskid ribbed tile, in strutting arrangement work, can use the balancing pole to fix the balancing pole subaerial, prevent that balancing unit from causing displacement or slope, safety more in the support.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic top sectional view of the mounting bar structure of the present invention;

FIG. 3 is a schematic front sectional view of the support plate structure of the present invention;

fig. 4 is a schematic side view of the structure of the present invention.

Reference numerals: 1. a support plate; 2. a rocking handle; 3. a retractable plate; 4. a lifting block; 5. mounting a rod; 6. an anti-skid plate; 7. fixing teeth; 8. hanging a ring; 9. a movable rod; 10. a slide rail; 11. mounting a plate; 12. a balancing pole; 13. hooking; 14. fixing the bolt; 15. a fixing ring; 16. fixing a nut; 17. a fixing plate; 18. a pull rod; 19. a threaded rod; 20. a second bevel gear; 21. a first bevel gear; 22. a crank; 23. a second thread; 24. a top rod; 25. a movable block; 26. a first thread; 27. a rotating shaft; 28. a guide bar; 29. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and 3, a subway engineering supporting device comprises a supporting plate 1, a rocking handle 2 is movably connected to the bottom of the supporting plate 1, expansion plates 3 are movably connected to two ends of the supporting plate 1, a first bevel gear 21 is fixedly connected to one end of the rocking handle 2, a pull rod 18 is fixedly connected to one end of the expansion plate 3, a threaded rod 19 is fixedly connected to the inside of the supporting plate 1, a second bevel gear 20 is fixedly connected to one end of the threaded rod 19, the threaded rod 19 and the first bevel gear 21 are in transmission connection through the second bevel gear 20, an elevating block 4 is fixedly connected to one side of one end of the expansion plate 3, an installation rod 5 is movably connected to one end of the elevating block 4, an installation plate 11 is movably connected to one end of the installation rod 5, a balance rod 12 is movably connected to the other side of.

In this embodiment, cooperation through threaded rod 19 and pull rod 18 sets up, rotate rocking handle 2, rocking handle 2 drives first bevel gear 21 and rotates, first bevel gear 21 drives second bevel gear 20 and rotates and make threaded rod 19 rotate, in the backup pad 1 is pulled in or is released with expansion plate 3 to the effect pull rod 18 of threaded rod 19, can adjust the position of expansion plate 3 in backup pad 1, in order to reach the purpose that changes backup pad 1 length, satisfy the support protection to different width construction positions, application scope is wider.

Example 2

Referring to fig. 4, the present embodiment is further optimized based on embodiment 1, specifically, one side of one end of the mounting rod 5 is movably connected with a crank 22, one side of the crank 22 is fixedly connected with a rotating shaft 27, one end of the rotating shaft 27 is provided with a first thread 26, and the other end of the rotating shaft 27 is provided with a second thread 23.

Specifically, the lengths of the first thread 26 and the second thread 23 are equal, the first thread 26 and the second thread 23 are symmetrically distributed at two ends of the rotating shaft 27, and the rotating directions of the first thread 26 and the second thread 23 are opposite.

Specifically, one end of the first thread 26 and one end of the second thread 23 are both movably connected with a movable block 25, one side of the movable block 25 is movably connected with a mandril 24, and the movable block 25 is movably connected with the lifting block 4 through the mandril 24.

In this embodiment, one end through installing pole 5 sets up lifter 4 structure, rotate the crank 22 of installing pole 5 one side, crank 22 drives pivot 27 and rotates, the movable block 25 at pivot 27 both ends moves to center department under the effect of first screw thread 26 and second screw thread 23, movable block 25 removes the one end of ejector pin 24 and moves to center department, ejector pin 24's the other end rises, can use ejector pin 24 to jack up lifter 4, can adjust the height of backup pad 1, conveniently finely tune backup pad 1, can support the construction position of co-altitude not.

Example 3

Referring to fig. 2 and 4, the present embodiment is optimized based on the embodiment 1 or 2, specifically, a fixing bolt 14 is movably connected to the center of the mounting plate 11, a fixing plate 17 is movably connected to one end of the fixing bolt 14, a fixing ring 15 is fixedly connected to one side of the fixing plate 17, and a fixing nut 16 is movably connected to the inside of the fixing ring 15.

Specifically, the top of the movable rod 9 is provided with a slide rail 10, one end of the movable rod 9 is movably connected with a hook 13, and the other end of the movable rod 9 is fixedly connected with a hanging ring 8.

Specifically, the bottom of one end of the movable rod 9 is fixedly connected with an anti-skid plate 6, and one side of the anti-skid plate 6 is fixedly connected with a fixed tooth 7.

Specifically, a guide rod 28 is fixedly connected inside the movable rod 9, a slider 29 is movably connected to one end of the guide rod 28, and the balance rod 12 is movably connected with the guide rod 28 through the slider 29.

In this embodiment, through the cooperation setting of balancing pole 12 and movable rod 9, in strutting arrangement work, put the level of movable rod 9, fix fixed plate 17 on installation pole 5 through fixing bolt 14, fix balancing pole 12 on installation pole 5, after balancing pole 12 is fixed, movable rod 9 is flat-open, can use balancing pole 12 to fix antiskid ribbed tile 6 subaerial, later the fixed tooth 7 card of antiskid ribbed tile 6 one side subaerial, prevent that balancing arrangement from causing displacement or slope when supporting, safety more.

In summary, the following steps: the utility model discloses, can support the construction position of co-altitude and different width, application scope is wider, can prevent device slope and displacement, safety more in the support.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a subway engineering supporting device, includes backup pad (1), its characterized in that: the bottom of the support plate (1) is movably connected with a rocking handle (2), the two ends of the support plate (1) are movably connected with a telescopic plate (3), one end of the rocking handle (2) is fixedly connected with a first bevel gear (21), one end of the telescopic plate (3) is fixedly connected with a pull rod (18), the inner part of the support plate (1) is fixedly connected with a threaded rod (19), one end of the threaded rod (19) is fixedly connected with a second bevel gear (20), the threaded rod (19) is in transmission connection with the first bevel gear (21) through the second bevel gear (20), one side of one end of the telescopic plate (3) is fixedly connected with a lifting block (4), one end of the lifting block (4) is movably connected with an installation rod (5), one end of the installation rod (5) is movably connected with an installation plate (11), the other side of the installation plate (11) is movably connected, the bottom of the mounting rod (5) is movably connected with a movable rod (9).

2. A support device for a subway project as claimed in claim 1, wherein: one side swing joint of one end of installation pole (5) has crank (22), one side fixedly connected with pivot (27) of crank (22), the one end of pivot (27) is equipped with first screw thread (26), the other end of pivot (27) is equipped with second screw thread (23).

3. A support device for a subway project as claimed in claim 2, wherein: the lengths of the first threads (26) and the second threads (23) are equal, the first threads (26) and the second threads (23) are symmetrically distributed at two ends of the rotating shaft (27), and the rotating directions of the first threads (26) and the second threads (23) are opposite.

4. A support device for a subway project as claimed in claim 3, wherein: the equal swing joint of one end of first screw thread (26) and second screw thread (23) has movable block (25), one side swing joint of movable block (25) has ejector pin (24), movable block (25) pass through ejector pin (24) swing joint with elevator (4).

5. A support device for a subway project as claimed in claim 1, wherein: the center department swing joint of mounting panel (11) has fixing bolt (14), the one end swing joint of fixing bolt (14) has fixed plate (17), the solid fixed ring of one side fixedly connected with (15) of fixed plate (17), the inside swing joint of solid fixed ring (15) has fixation nut (16).

6. A support device for a subway project as claimed in claim 1, wherein: slide rail (10) have been seted up at the top of movable rod (9), the one end swing joint of movable rod (9) has couple (13), the other end fixedly connected with link (8) of movable rod (9).

7. A support device for a subway project as claimed in claim 1, wherein: the anti-skidding mechanism is characterized in that an anti-skidding plate (6) is fixedly connected to the bottom of one end of the movable rod (9), and fixed teeth (7) are fixedly connected to one side of the anti-skidding plate (6).

8. A support device for a subway project as claimed in claim 1, wherein: the inner part of the movable rod (9) is fixedly connected with a guide rod (28), one end of the guide rod (28) is movably connected with a sliding block (29), and the balance rod (12) is movably connected with the guide rod (28) through the sliding block (29).