CN215715352U

CN215715352U - Geotechnical engineering supporting device with adjustable rectangle

Info

Publication number: CN215715352U
Application number: CN202120833676.4U
Authority: CN
Inventors: 陈瑛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-02-01
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses an adjustable rectangular geotechnical engineering supporting device which comprises a base plate, a vertical support plate, an external resistance baffle, an internal resistance baffle, a slider and a sliding chute, wherein movable supporting columns are fixedly arranged on the upper side and the lower side of one end, far away from the internal resistance baffle, of the external resistance baffle, the other end of each movable supporting column extends to one side of the vertical support plate and is fixedly provided with a baffle, the upper end and the lower end of each baffle are respectively connected with a screw rod through a threaded structure, one end, close to the vertical support plate, of each screw rod is rotatably inserted into the corresponding screw rod, three air cylinders which are uniformly distributed up and down are arranged at the front end and the rear end of the vertical support plate, side barrier plates are arranged on the front side and the rear side of the upper end of the vertical support plate, two ends of the side barrier plates are fixedly connected with telescopic ends of the air cylinders, one end, close to the vertical support plate, of each screw rod is fixedly connected with a first gear, and one end, far away from each other, of the first gear is meshed with the second gear. Compared with the prior art, the utility model has the advantages that: the front side and the rear side of the adjustable bracket can be adjusted, and the flexibility is strong.

Description

Geotechnical engineering supporting device with adjustable rectangle

Technical Field

The utility model relates to the technical field of geotechnical engineering support, in particular to an adjustable rectangular geotechnical engineering support device.

Background

In civil air defense construction of geotechnical engineering, land is short, large excavation cannot be carried out when a foundation pit is excavated, the space is often very small, the foundation pit is very deep, supporting is difficult under the condition, the existing supporting of the wood and the steel pipe support can only prevent small pieces of soil from falling, and large-area collapse cannot be achieved at all. Therefore, the excavation of the foundation pit is very dangerous work, collapse accidents often occur, even the construction personnel pay life cost for the collapse accidents, the traditional supporting device is a fixing device and cannot be adjusted, and the supporting device capable of protecting the construction personnel is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide a rectangular adjustable support device for geotechnical engineering, which can be adjusted from the front side to the rear side and has strong flexibility.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: an adjustable rectangular supporting device for geotechnical engineering comprises a base plate, wherein vertical support plates are fixedly arranged at the edges of two sides of the upper end of the base plate, L-shaped outer resistance baffle plates are arranged at the sides, away from each other, of the vertical support plates, L-shaped inner resistance baffle plates matched with the outer resistance baffle plates are arranged at the front side and the rear side of the inner portion of each outer resistance baffle plate, sliders are arranged at the upper side and the lower side, close to the side wall, of each inner end of each inner resistance baffle plate, sliding chutes matched with the sliders are arranged at the upper end and the lower end of the inner portion of the side wall of each outer resistance baffle plate, moving support columns are fixedly arranged at the upper side and the lower side of the end, away from the inner resistance baffle plates, of each outer resistance baffle plate, the other ends of the moving support columns extend to one side of the vertical support plates and are fixedly provided with baffle plates, screw rods are connected and arranged at the upper ends and the lower ends of the baffle plates through thread structures, one end, close to the vertical support plates are rotatably inserted into the inner portions, three air cylinders are uniformly distributed up and down at the front ends of the vertical support plates, the front side and the rear side of the upper end of the vertical support plate are both provided with a side barrier plate, the two ends of the side barrier plate are both fixedly connected with the telescopic end of the air cylinder, one end of the screw rod, which is close to the vertical support plate, is fixedly sleeved with a first gear, and the end, which is far away from the first gear, of the upper side and the lower side is provided with a second gear which is meshed with the first gear.

Compared with the prior art, the utility model has the advantages that: compared with the prior art, the utility model utilizes the arranged external resistance baffle plate to be matched with the internal resistance baffle plate for use, the internal resistance baffle plate can move back and forth, the total length of the baffle plate is expanded, the front and back adjustment is convenient, meanwhile, the side baffle plate can move back and forth under the control of the air cylinder, and the external resistance baffle plate and the internal resistance baffle plate are matched for use.

As an improvement, one side of the top surface of the external resistance baffle close to the vertical support plate is provided with an external baffle placing hole.

As an improvement, a handrail ladder is fixedly arranged in the middle of the front end of the side blocking plate, and an upper fixing plate is fixedly arranged at the upper end of the handrail ladder.

As an improvement, a motor is arranged on one side, far away from the vertical support plate, of the second gear, the rotating end of the motor is fixedly connected with the second gear, fixed support plates are arranged at the top and the bottom of one end, close to each other, of each vertical support plate, and the fixed support plates are fixedly connected with the motor through connecting blocks.

Drawings

Fig. 1 is a schematic structural view of an adjustable rectangular geotechnical engineering support device of the present invention.

Fig. 2 is a top view of an adjustable rectangular geotechnical engineering supporting device of the present invention.

As shown in the figure: 1. the device comprises a base plate, 2, a vertical support plate, 3, an external resistance baffle, 4, an internal resistance baffle, 5, a slider, 6, a sliding groove, 7, a movable support, 8, a baffle, 9, a screw rod, 10, a cylinder, 11, a side baffle plate, 12, a gear I, 13, a gear II, 14, an external baffle placing hole, 15, an armrest ladder, 16, a motor, 17, a fixed support plate, 18, a connecting block, 19 and an upper fixed plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawing 1, the adjustable rectangular geotechnical engineering support device comprises a base plate 1, wherein vertical support plates 2 are fixedly arranged at two side edges of the upper end of the base plate 1, L-shaped outer resistance baffle plates 3 are arranged at the sides, far away from each other, of the vertical support plates 2, inner resistance baffle plates 4 matched with the outer resistance baffle plates to use L-shaped inner resistance baffle plates are arranged at the front side and the rear side of the inner side of each outer resistance baffle plate 3, sliders 5 are arranged at the upper side and the lower side of one end, close to the outer resistance baffle plates 3, of each inner resistance baffle plate 4, sliding chutes 6 matched with the sliders 5 are arranged at the upper end and the lower end of the inner side of each outer resistance baffle plate 3, moving support columns 7 are fixedly arranged at the upper side and the lower side of one end, far away from the inner resistance baffle plates 4, of each moving support column 7 extend to one side of the vertical support plates 2 and are fixedly provided with baffle plates 8, screw rods 9 are connected and arranged at the upper ends and the lower ends of the baffle plates 8 through threaded structures, one ends of the screw rods 9 close to the vertical support plates 2 are rotatably inserted inside, the front end and the rear end of the vertical support plate 2 are provided with three cylinders 10 which are uniformly distributed up and down, the front side and the rear side of the upper end of the vertical support plate 2 are provided with side barrier plates 11, two ends of each side barrier plate 11 are fixedly connected with the telescopic end of the cylinder 10, one end of the screw rod 9 close to the vertical support plate 2 is fixedly sleeved with a first gear 12, and the end, far away from each other, of the first gear 12 on the upper side and the lower side is provided with a second gear 13 which is meshed with the first gear.

And an external baffle plate placing hole 14 is formed in one side, close to the vertical support plate 2, of the top surface of the external baffle plate 3.

The middle position of the front end of the side blocking plate 11 is fixedly provided with a handrail ladder 15, and the upper end of the handrail ladder 15 is fixedly provided with an upper fixing plate 19.

A motor 16 is arranged on one side, far away from the second gear 13, of the second gear 2, the rotating end of the motor 16 is fixedly connected with the second gear 13, fixed support plates 17 are arranged at the top and the bottom of one end, close to each other, of the second gear 2, and the fixed support plates 17 are fixedly connected with the motor 16 through connecting blocks 18.

When the device is implemented specifically, a motor 16 is started, a motor 16 controls a gear II 13 to drive a gear I12 to rotate, a screw rod 9 is driven to rotate to drive a control baffle 8 to drive a moving support 7 to move outwards, an outer resistance baffle 3 and an inner resistance baffle 4 are driven to move to extrude the side wall of a foundation pit, meanwhile, the outer resistance baffle 3 and the inner resistance baffle 4 are in an L-shaped structure, the side edge of the top surface of the foundation pit can be covered, soil blocks on the top surface of the foundation pit are prevented from falling, when the front and back directions are required to be expanded, the inner resistance baffles 4 on the front side and the back side are controlled to move in opposite directions, then a newly-added baffle is inserted through an external baffle inserting hole 14 to play a role in filling gap coverage, the stability of the device is ensured, and then a cylinder 10 is controlled to drive a side baffle 11 to block the front wall and the back wall of the foundation pit.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a supporting device for geotechnical engineering of adjustable rectangle, includes base plate (1), base plate (1) upper end both sides edge is fixed to be equipped with perpendicular extension board (2), its characterized in that: an L-shaped external resistance baffle (3) is arranged on one side, far away from each other, of each vertical support plate (2), the front side and the rear side of the interior of each external resistance baffle (3) are respectively provided with an internal resistance baffle (4) matched with the external resistance baffle to use the L-shaped internal resistance baffle, sliders (5) are respectively arranged on the upper side and the lower side of one end, near the external resistance baffle (3), of each internal resistance baffle (4), the upper end and the lower end of the interior of the side wall of each external resistance baffle (3) are respectively provided with a chute (6) matched with the slider (5) to use, a movable support column (7) is fixedly arranged on the upper side and the lower side of one end, far away from the internal resistance baffle (4), of each external resistance baffle (3), the other end of each movable support column (7) extends to one side of the vertical support plate (2) and is fixedly provided with a baffle (8), the upper end and the lower end of each baffle (8) are respectively provided with a screw rod (9) through a threaded structure, one end, near the vertical support plate (2), is rotatably inserted in the screw rods (9), erect extension board (2) front and back end and be equipped with three cylinder (10) of evenly distributed from top to bottom, erect extension board (2) upper end front side and rear side and all be equipped with side barrier plate (11), flexible end fixed connection of cylinder (10) is all followed to side barrier plate (11) both ends, screw rod (9) are close to the fixed cover of the one end of erecting extension board (2) and connect and are equipped with gear one (12), upper and lower side the one end that gear one (12) kept away from each other is equipped with rather than the gear two (13) of meshing.

2. The adjustable rectangular geotechnical engineering support device according to claim 1, wherein: and an external baffle plate placing hole (14) is formed in one side, close to the vertical support plate (2), of the top surface of the external blocking baffle plate (3).

3. The adjustable rectangular geotechnical engineering support device according to claim 1, wherein: the middle position of the front end of the side blocking plate (11) is fixedly provided with an armrest ladder (15), and the upper end of the armrest ladder (15) is fixedly provided with an upper fixing plate (19).

4. The adjustable rectangular geotechnical engineering support device according to claim 1, wherein: one side, far away from the vertical support plate (2), of the second gear (13) is provided with a motor (16), the rotating end of the motor (16) is fixedly connected with the second gear (13), the top and the bottom of one end, close to each other, of the vertical support plate (2) are provided with fixed support plates (17), and the fixed support plates (17) are fixedly connected with the motor (16) through connecting blocks (18).