CN219365655U

CN219365655U - Safety device is used in civil engineering construction

Info

Publication number: CN219365655U
Application number: CN202320532097.5U
Authority: CN
Inventors: 郝敏; 王能健; 尚晶晶; 韩晓榕
Original assignee: Shanxi College of Applied Science and Technology
Current assignee: Shanxi College of Applied Science and Technology
Priority date: 2023-03-19
Filing date: 2023-03-19
Publication date: 2023-07-18
Anticipated expiration: 2033-03-19

Abstract

The utility model relates to the technical field of civil engineering, and provides a safety protection device for civil engineering construction, which comprises a first support frame and a second support frame, wherein the inner side wall of the first support frame is connected with a one-way threaded rod through a bearing, the top end of the one-way threaded rod is fixedly provided with a handle, the side wall of the one-way threaded rod is connected with a first movable plate through threads, the inner side wall of the first support frame is fixedly provided with a round rod, the first movable plate is in sliding connection with the round rod, and the two sides of the first movable plate are rotationally connected with a first connecting rod.

Description

Safety device is used in civil engineering construction

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a safety protection device for civil engineering construction.

Background

The civil engineering is a special project of ordinary high-grade schools, belongs to the civil engineering, has basic service life of four years, grants the engineering and engineering science, cultures and grasps the basic principle and basic knowledge of the civil engineering discipline, and can be used for planning, designing, constructing, managing and researching advanced engineering special talents in the fields of house building, underground building, roads, tunnels, bridge building, hydropower station, ports and offshore structures and facilities, water supply and drainage, foundation treatment and the like.

The utility model patent CN217680988U discloses a safety protection device for civil engineering construction, which comprises a protection net, wherein the device realizes the downward pressing of a pressing plate and a push rod by rotating a first rotating rod, the push rod moves downward and carries out external bracing on two groups of supporting plates, the supporting plates of the external bracing extend out a plurality of groups of puncture rods and horizontally insert into soil, the connection strength of an inserted rod and the ground is increased, and the stability of the installation of a base and the ground is ensured; according to the device, the second rotating rod is rotated to realize the pressing of the wedge-shaped pressing strips, a worker can adjust the rotation offset of the second lantern ring according to actual conditions to change the pressing degree of the clamping plates, so that the mounting stability of the mounting column is improved, and the device is also suitable for clamping the mounting columns with different diameters; the device base is connected for dismantling with the erection column, and the flexibility is high promptly in the in-service use, can dismantle the batch transportation of connecting also convenient device simultaneously, and the practicality is high.

However, the technical solution described above has the following problems found in the implementation of the related art: the existing safety protection device cannot be adjusted according to the size of a soil pit, the protection effect is poor in the use process, no good reinforcing effect is achieved, and the falling situation easily occurs in the use process.

Disclosure of Invention

The utility model provides a safety protection device for civil engineering construction, which solves the problem that the existing safety protection device in the related art cannot be adjusted according to the size of a soil pit.

The technical scheme of the utility model is as follows: the safety protection device for civil engineering construction comprises a first support frame and a second support frame, wherein the inner side wall of the first support frame is connected with a one-way threaded rod through a bearing, a handle is fixedly arranged at the top end of the one-way threaded rod, and a first movable plate is connected to the side wall of the one-way threaded rod through threads;

the inner side wall of the first support frame is fixedly provided with a round rod, the first movable plate is in sliding connection with the round rod, two sides of the first movable plate are rotationally connected with a first connecting rod, the inner side wall of the first support frame is fixedly provided with a first U-shaped frame, the inner side wall of the first U-shaped frame is hinged with a second connecting rod, and the second connecting rod is rotationally connected with the first connecting rod;

one side of the connecting rod II is rotationally connected with a connecting rod III, one side of the connecting rod I is rotationally connected with a connecting rod IV, the connecting rod IV is rotationally connected with the connecting rod III, one side of the supporting frame II is fixedly provided with a sliding rod I, a movable plate II is slidingly connected on the side wall of the sliding rod I, the connecting rod IV is rotationally connected with the movable plate II, the inner side wall of the supporting frame II is fixedly provided with a U-shaped frame II, and the connecting rod III is connected with the U-shaped frame II.

Preferably, the first support frame and one side of the second support frame are respectively fixedly provided with a fixing frame, and the inner side wall of the fixing frame is rotationally connected with a rotating frame.

Preferably, an anti-abrasion block is arranged at the bottom of the rotating frame, and the anti-abrasion block is made of rubber.

Preferably, one side of the rotating frame is fixedly provided with an L-shaped plate, the top of the L-shaped plate is provided with a triangular block, one side of the first support frame is fixedly provided with a connecting plate, the top of the connecting plate is connected with a sliding plate in a sliding manner, and one side of the sliding plate is fixedly provided with a limiting rod.

Preferably, a handle is fixedly arranged at the top of the sliding plate, and the handle is welded with the sliding plate.

Preferably, two handles are fixedly arranged on the outer side wall of the first support frame, and silica gel pads are respectively arranged on the side walls of the two handles.

Preferably, the first support frame and one side of the second support frame are respectively provided with a light reflecting strip, and the light reflecting strips are uniformly adhered with the second support frame and the first support frame.

Preferably, universal wheels are arranged at the bottoms of the first support frame and the second support frame, the number of the universal wheels is four, and the four universal wheels are oppositely arranged.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, the first support frame, the one-way threaded rod, the handle, the first movable plate, the first connecting rod, the first U-shaped frame, the second connecting rod, the third connecting rod, the fourth connecting rod, the first support frame, the second movable plate, the first U-shaped frame of the sliding rod and the round rod are arranged, and can be adjusted and used according to the size of a soil pit, so that the protection effect is better, the use effect is effectively ensured, the use is simple and convenient, and the safety of workers is ensured;

2. according to the utility model, the whole body can be reinforced through the fixed frame, the rotating frame, the L-shaped plate, the triangular block, the connecting plate, the sliding plate, the limiting rod and the handle, so that the whole body can be more firm in use, the falling situation can not occur in the use process, people can not be hurt or the worker can not be threatened by the falling, the use experience is effectively ensured, and the popularization and the use are facilitated.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

in the figure: 1. a first supporting frame; 2. a one-way threaded rod; 3. a handle; 4. a first movable plate; 5. a first connecting rod; 6. u-shaped frame I; 7. a second connecting rod; 8. a third connecting rod; 9. a fourth connecting rod; 10. a second supporting frame; 11. a second movable plate; 12. a first slide bar; 13. u-shaped frame II; 14. a universal wheel; 15. a fixing frame; 16. a rotating frame; 17. an L-shaped plate; 18. triangular blocks; 19. a connecting plate; 20. a slide plate; 21. a limit rod; 22. a handle; 23. an anti-abrasion block; 24. a handle; 25. a round rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution of a safety protection device for civil engineering construction: the novel lifting device comprises a first support frame 1 and a second support frame 10, wherein the inner side wall of the first support frame 1 is connected with a unidirectional threaded rod 2 through a bearing, a handle 3 is fixedly arranged at the top end of the unidirectional threaded rod 2, a first movable plate 4 is connected to the side wall of the unidirectional threaded rod 2 through threads, a round rod 25 is fixedly arranged on the inner side wall of the first support frame 1, a first connecting rod 5 is rotatably connected to the two sides of the first movable plate 4, a first U-shaped frame 6 is fixedly arranged on the inner side wall of the first support frame 1, a second connecting rod 7 is hinged to the inner side wall of the first U-shaped frame 6, a fourth connecting rod 9 is rotatably connected to the first connecting rod 5, a fourth connecting rod 9 is rotatably connected to the third connecting rod 8, a first slide rod 12 is fixedly arranged on the side wall of the second support frame 10, a second movable plate 11 is slidably connected to the side wall of the first slide rod 12, a second U-shaped frame 13 is rotatably connected to the inner side wall of the second support frame 10, and a third connecting rod 8 is fixedly connected to the second U-shaped frame 13.

Firstly, the handle 3 is rotated to drive the unidirectional threaded rod 2 to rotate, then the unidirectional threaded rod 2 drives the movable plate I4 to slide downwards on the surface of the round rod 25, so that the movable plate I4 can drive the connecting rod I5 to rotate, then the connecting rod I5 drives the connecting rod II 7 to rotate on one side of the U-shaped frame I6, so that the connecting rod IV 9 can drive the movable plate II 11 to slide downwards on the surface of the sliding rod I12, the distance between the support frame I1 and the support frame II 10 can be adjusted at will, the distance can be suitable for soil pits with various sizes, the using effect is better, the whole volume can be reduced when the movable plate I is not used, and the movable plate II is placed in a warehouse to save space.

Specifically, a fixing frame 15 is fixedly installed on one side of a first support frame 1 and one side of a second support frame 10 respectively, a rotating frame 16 is rotatably connected to the inner side wall of the fixing frame 15, an anti-abrasion block 23 is arranged at the bottom of the rotating frame 16, the anti-abrasion block 23 is made of rubber, an L-shaped plate 17 is fixedly installed on one side of the rotating frame 16, a triangular block 18 is arranged at the top of the L-shaped plate 17, a connecting plate 19 is fixedly installed on one side of the first support frame 1, a sliding plate 20 is slidably connected to the top of the connecting plate 19, a limiting rod 21 is fixedly installed on one side of the sliding plate 20, a lifting handle 22 is fixedly installed on the top of the sliding plate 20, and welding is conducted between the lifting handle 22 and the sliding plate 20.

The unfolding rotating frame 16 can enable the rotating frame 16 to rotate in the fixing frame 15, so that the rotating frame 16 can be tightly attached to the ground through the anti-abrasion block 23, when the rotating frame 16 is not used, the rotating frame 16 can enable the triangular block 18 to be driven to extrude the sliding plate 20 to slide at the top of the connecting plate 19, the sliding plate 20 can slide downwards under the action of gravity to clamp the triangular block 18, the whole unfolding is simple and convenient, the fixing effect is good, and the whole falling situation can not occur.

Specifically, two handles 24 are fixedly installed on the outer side wall of the first support frame 1, and silica gel pads are respectively arranged on the side walls of the two handles 24.

The handle 24 facilitates pulling the whole for movement.

Specifically, a reflective strip is arranged on one side of the first support frame 1 and one side of the second support frame 10, and the reflective strip is adhered to the second support frame 10 and the first support frame 1.

The reflective strip can also play a good role in reflective warning at night, and the whole use is safer.

Specifically, the bottoms of the first support frame 1 and the second support frame 10 are provided with four universal wheels 14, and the four universal wheels 14 are oppositely arranged.

The universal wheel 14 can be convenient to move integrally, and four universal wheels are arranged to enable the universal wheel to move more stably.

The working principle and the using flow of the utility model are as follows: firstly, the handle 3 is rotated to drive the unidirectional threaded rod 2 to rotate, then the unidirectional threaded rod 2 drives the movable plate I4 to slide downwards on the surface of the round rod 25, so that the movable plate I4 can drive the connecting rod I5 to rotate, then the connecting rod I5 drives the connecting rod II 7 to rotate on one side of the U-shaped frame I6, so that the connecting rod IV 9 can drive the movable plate II 11 to slide downwards on the surface of the sliding rod I12, and the distance between the support frame I1 and the support frame II 10 can be adjusted at will.

The rotating frame 16 is unfolded to rotate in the fixing frame 15, so that the rotating frame 16 can be tightly attached to the ground through the anti-abrasion blocks 23, and when the rotating frame 16 is not used, the rotating frame 16 can drive the triangular blocks 18 to press the sliding plate 20 to slide on the top of the connecting plate 19, and then the sliding plate 20 can slide downwards under the action of gravity to clamp the triangular blocks 18.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The safety protection device for civil engineering construction comprises a first support frame (1) and a second support frame (10), and is characterized in that the inner side wall of the first support frame (1) is connected with a one-way threaded rod (2) through a bearing, a handle (3) is fixedly arranged at the top end of the one-way threaded rod (2), and a first movable plate (4) is connected to the side wall of the one-way threaded rod (2) through threads;

the novel movable support comprises a first support frame (1), wherein a round rod (25) is fixedly arranged on the inner side wall of the first support frame (1), the first movable plate (4) is in sliding connection with the round rod (25), connecting rods (5) are rotatably connected to the two sides of the first movable plate (4), a first U-shaped frame (6) is fixedly arranged on the inner side wall of the first support frame (1), a second connecting rod (7) is hinged to the inner side wall of the first U-shaped frame (6), and the second connecting rod (7) is rotatably connected with the first connecting rod (5);

one side of connecting rod two (7) rotates and is connected with connecting rod three (8), one side of connecting rod one (5) rotates and is connected with connecting rod four (9), connecting rod four (9) with rotate between connecting rod three (8) and be connected, one side fixed mounting of support frame two (10) has slide bar one (12), sliding connection has fly leaf two (11) on the lateral wall of slide bar one (12), connecting rod four (9) with rotate between fly leaf two (11) and be connected, the inside wall fixed mounting of support frame two (10) has U-shaped frame two (13), connecting rod three (8) with be connected between U-shaped frame two (13).

2. The safety device for civil engineering construction according to claim 1, wherein a fixing frame (15) is fixedly installed on one side of the first support frame (1) and one side of the second support frame (10), and a rotating frame (16) is rotatably connected to an inner side wall of the fixing frame (15).

3. The safety device for civil engineering construction according to claim 2, wherein an anti-wear block (23) is arranged at the bottom of the rotating frame (16), and the anti-wear block (23) is made of rubber.

4. The safety device for civil engineering construction according to claim 2, wherein an L-shaped plate (17) is fixedly installed on one side of the rotating frame (16), a triangular block (18) is arranged at the top of the L-shaped plate (17), a connecting plate (19) is fixedly installed on one side of the first support frame (1), a sliding plate (20) is slidingly connected to the top of the connecting plate (19), and a limiting rod (21) is fixedly installed on one side of the sliding plate (20).

5. The safety device for civil engineering construction according to claim 4, wherein a handle (22) is fixedly installed on top of the sliding plate (20), and the handle (22) is welded to the sliding plate (20).

6. The safety device for civil engineering construction according to claim 1, wherein two handles (24) are fixedly installed on the outer side wall of the first support frame (1), and silica gel pads are respectively arranged on the side walls of the two handles (24).

7. The safety device for civil engineering construction according to claim 1, wherein the first support frame (1) and the second support frame (10) are provided with reflective strips on one side, and the reflective strips are adhered to the second support frame (10) and the first support frame (1) in a homogeneous manner.

8. The safety device for civil engineering construction according to claim 1, wherein universal wheels (14) are arranged at the bottoms of the first support frame (1) and the second support frame (10), the number of the universal wheels (14) is four, and the four universal wheels (14) are oppositely arranged.