CN218329900U

CN218329900U - Foundation pit support deviation monitoring devices

Info

Publication number: CN218329900U
Application number: CN202222777895.2U
Authority: CN
Inventors: 胡辉; 韩晓娟; 刘晓东; 于景宾; 刘鶄燕; 张志君; 杨二朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-17
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a excavation supporting monitoring technology field, concretely relates to excavation supporting skew monitoring devices, including the base, for the main support part of this device, the motor, it is installed at the inside both ends of base, and the output of motor is connected with the initiative pivot, and the one end of initiative pivot is connected with initiative conical gear, and the internal connection of gear box has driven shaft, and first driven conical gear all connects at driven shaft's both ends. The utility model overcomes prior art's is not enough, through setting up the motor, the initiative pivot, driven rotating shaft and initiative conical gear, the initiative pivot that drives the output through the motor rotates, and then the initiative conical gear who drives one end rotates, make the first driven conical gear of its both ends meshing end rotate, and then drive driven rotating shaft and rotate, the driven conical gear of second of its meshing end rotates thereupon simultaneously, make the threaded rod at its top rotate, in order to realize reciprocating of lifter.

Description

Foundation pit support deviation monitoring device

Technical Field

The utility model relates to a excavation supporting monitoring technology field specifically is an excavation supporting skew monitoring devices.

Background

The foundation pit supporting is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit, along with the needs of urbanized construction, the projects such as subways, high-rise buildings and the like are being vigorously constructed, most of the projects need to carry out foundation pit excavation in urban areas with dense population, in the process of excavating the deep foundation pit, the pit wall generates larger displacement deformation towards the pit under the action of pressure, hidden danger is caused for the safety of the foundation pit project and the surrounding buildings, and therefore the periodic safety monitoring of the state of the foundation pit is particularly important.

According to the prior patent publication nos.: CN211527323U: a displacement monitoring device for foundation pit supporting is described, the height of an electronic laser theodolite can be adjusted through an adjusting screw rod, so that the height of a surveying and mapping device can be adjusted according to the height of a surveyor, and the displacement monitoring device is convenient to use, but the method is manual adjustment, so that the adjustment is troublesome and labor-consuming; and because the foundation pit supporting deviation needs to be monitored, the scheme only depends on the supporting legs at the bottom to fix the device, and the device is easy to topple when influenced by external factors such as collision and the like, so that the device is damaged to a certain extent, and the foundation pit supporting deviation monitoring device which is convenient for adjusting the height and good in stability is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a excavation supporting skew monitoring devices aims at solving prior art, and manual height-adjusting comparatively wastes time and energy, and the relatively poor device that easily leads to of stability takes place to empty the problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

an excavation support deviation monitoring device, comprising:

the base is a main supporting part of the device, supporting columns are arranged at four corners of the top of the base, lifting rods are connected to the tops of the supporting columns, and the tops of the lifting rods are connected with a lifting platform;

the motor is arranged at two ends in the base, the output end of the motor is connected with a driving rotating shaft, and one end of the driving rotating shaft is connected with a driving conical gear;

the gear boxes are arranged at two ends of the top of the base, and driven rotating shafts are connected inside the gear boxes;

the first driven bevel gears are connected to two ends of the driven rotating shaft and are meshed with the driving bevel gear;

the threaded rods are connected to the insides of the supporting columns, second driven bevel gears are mounted at the bottoms of the threaded rods, and the second driven bevel gears are meshed with the first driven bevel gears;

the pull plates are arranged at two ends of the top of the base, and two ends of the bottom of each pull plate are provided with fixing cones;

the return springs are all arranged on the lower end surface of the fixed cone;

and the limiting plate is connected to the top of the base in a sliding manner.

Preferably, the base further comprises:

the universal wheels are installed at four corners of the bottom of the base, and braking pieces are arranged inside the universal wheels.

Preferably, the base further comprises:

the pushing handle is arranged on one side of the surface of the base and is inclined.

Preferably, the lift table further comprises:

the controller is installed at one end of the lifting platform and is electrically connected with the motor.

Preferably, the lift table further comprises:

a base plate installed on the top of the elevating platform;

and the horizontal regulators are arranged at four corners of the top of the bottom plate.

Preferably, the bottom plate further comprises:

the electronic laser theodolite is arranged at the top of the bottom plate;

and the level gauge is arranged on one side of the electronic laser theodolite.

The embodiment of the utility model provides an excavation supporting skew monitoring devices possesses following beneficial effect:

1. through setting up the motor, the initiative pivot, driven rotating shaft, threaded rod and initiative conical gear, the initiative pivot that drives the output through the motor rotates, and then the initiative conical gear who drives one end rotates, make the first driven conical gear of its both ends meshing end rotate, and then drive driven rotating shaft and rotate, the driven conical gear of second of its meshing end rotates thereupon simultaneously, make the threaded rod at its top rotate, in order to realize reciprocating of lifter, this process control through the controller can, time and labor saving.

2. Through setting up the arm-tie, the limiting plate, reset spring and fixed awl, after the device removes to suitable position, can brake the device through the braking piece, take the limiting plate out afterwards for the fixed awl at arm-tie drive both ends removes downwards along with bottom reset spring's resilience, makes the fixed awl of multiunit insert ground in order to fix the device, takes place because of receiving the condition that factors such as external collision influence received and toppled over in order to reduce the device, thereby reaches the purpose that improves device stability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the lifting assembly of the present invention;

fig. 3 is a schematic structural view of the monitoring assembly of the present invention;

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

In the figure: 1. a base; 2. a support pillar; 3. a lifting rod; 4. a lifting platform; 5. a base plate; 6. a controller; 7. pushing a hand; 8. a gear box; 9. a limiting plate; 10. a universal wheel; 11. an electronic laser theodolite; 12. a motor; 13. a driving rotating shaft; 14. a driving bevel gear; 15. a driven shaft; 16. a first driven bevel gear; 17. a second driven bevel gear; 18. a threaded rod; 19. a level adjuster; 20. a level gauge; 21. a return spring; 22. fixing the cone; 23. and (5) pulling the plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, a foundation ditch support skew monitoring devices, base 1, for the main support part of this device, gear box 8 is used for playing the guard action to inside conical gear, personnel can promote pushing hands 7 and make the device remove along with the universal wheel 10 in base 1 bottom four corners, can trample the mode of inside braking piece after suitable position and brake it and handle, prevent that the device from taking place to slide away, accessible lifter 3 realizes the altitude mixture control to electron laser theodolite 11, personnel can use controller 6 to operate the device simultaneously.

Specifically, referring to fig. 2, the lifting assembly includes a motor 12, a driving rotating shaft 13, a driving bevel gear 14, a driven rotating shaft 15, a first driven bevel gear 16, a second driven bevel gear 17, and a threaded rod 18, the motor 12 can be started according to actual requirements, the driving rotating shaft 13 and the driving bevel gear 14 rotate along with the driving of the motor 12, the driving bevel gear 14 rotates with two sets of first driven bevel gears 16 at the meshing end thereof in the rotating process, and further drives the driven rotating shaft 15 connected thereto to rotate, the first driven bevel gear 16 at the other end of the driven rotating shaft 15 simultaneously meshes with the second driven bevel gear 17 inside the supporting pillar 2, and further drives the threaded rod 18 at the top of the second driven bevel gear 17 to rotate, so as to achieve up-and-down movement of the lifting rod 3, and improve convenience of height adjustment of the electronic laser 11.

Specifically, referring to fig. 3, the monitoring assembly includes an electronic laser theodolite 11, a level adjuster 19 and a level gauge 20, and a person can rotate the level adjuster 19 at four corners of the top of the bottom plate 5 according to actual requirements of the site, and can observe the level gauge 20 to adjust the level to a proper level, and then monitor the foundation pit support through the electronic laser theodolite 11.

Specifically, please refer to fig. 4, after the device is used, the pulling plates 23 at both ends can be pulled, the return spring 21 is pulled to contract, so that the multiple sets of fixed cones 22 move upwards along with the contraction of the return spring 21, the fixed cones 22 are separated from the ground, and then the limiting plate 9 can slide into the sliding groove at the top of the base 1, so as to limit the two sets of pulling plates 23, and then the brake pad is loosened, so as to move the device.

The working principle is as follows: the personnel can promote pushing hands 7 and make the device remove along with the universal wheel 10 in base 1 bottom four corners, can trample the mode of inside braking piece after to suitable position and brake it and handle, prevent that the device from taking place to slide away, take limiting plate 9 out afterwards, make the arm-tie 23 drive the fixed cone 22 at both ends and move downwards along with bottom reset spring 21's resilience, make multiunit fixed cone 22 insert ground in order to fix the device, further improve the stability of device, and accessible motor 12 drives the initiative pivot 13 of output and rotates, and then drive the initiative conical gear 14 of one end and rotate, make the first driven conical gear 16 of its both ends meshing end rotate, and then drive driven pivot 15 and rotate, the second driven conical gear 17 of its meshing end rotates along with it simultaneously, make the threaded rod 18 at its top rotate, in order to realize the altitude mixture control of lifter 3, can rotate the horizon control 19 in bottom plate 5 top four corners according to the actual demand on-site, simultaneously can observe spirit level 20, in order to adjust to suitable horizontal plane, later monitor foundation ditch through electron laser instrument 11.

Claims

1. The utility model provides an excavation supporting skew monitoring devices which characterized in that includes:

the device comprises a base (1) which is a main supporting part of the device, wherein supporting columns (2) are arranged at four corners of the top of the base, lifting rods (3) are connected to the tops of the supporting columns (2), and the tops of the lifting rods (3) are connected with a lifting platform (4);

the motor (12) is arranged at two ends inside the base (1), the output end of the motor (12) is connected with a driving rotating shaft (13), and one end of the driving rotating shaft (13) is connected with a driving conical gear (14);

the gear boxes (8) are arranged at two ends of the top of the base (1), and driven rotating shafts (15) are connected inside the gear boxes (8);

the first driven bevel gears (16) are connected to two ends of the driven rotating shaft (15), and the first driven bevel gears (16) are meshed with the driving bevel gear (14);

the threaded rods (18) are connected to the inner part of the supporting column (2), second driven bevel gears (17) are mounted at the bottoms of the threaded rods (18), and the second driven bevel gears (17) are meshed with the first driven bevel gears (16);

the pull plates (23) are arranged at two ends of the top of the base (1), and two ends of the bottom of each pull plate (23) are provided with fixed cones (22);

the return springs (21) are arranged on the lower end surface of the fixed cone (22);

and the limiting plate (9) is connected to the top of the base (1) in a sliding manner.

2. The excavation support deviation monitoring device according to claim 1, wherein the base (1) further comprises:

the universal wheels (10) are installed at four corners of the bottom of the base (1), and braking pieces are arranged inside the universal wheels (10).

3. The excavation support deviation monitoring device according to claim 1, wherein the base (1) further comprises:

a push handle (7) which is arranged on one side of the surface of the base (1), and the push handle (7) is inclined.

4. The excavation support deviation monitoring device according to claim 1, wherein the lifting platform (4) further comprises:

the controller (6) is installed at one end of the lifting platform (4), and the controller (6) is electrically connected with the motor (12).

5. The excavation support deviation monitoring device according to claim 1, wherein the lifting platform (4) further comprises:

a base plate (5) mounted on the top of the lifting table (4);

and the horizontal regulators (19) are arranged at the four corners of the top of the bottom plate (5).

6. Foundation pit support deviation monitoring device according to claim 5, characterized in that the base plate (5) further comprises:

the electronic laser theodolite (11) is arranged at the top of the bottom plate (5);

and a level (20) which is arranged on one side of the electronic laser theodolite (11).