CN220415030U

CN220415030U - Engineering protection railing

Info

Publication number: CN220415030U
Application number: CN202320583591.4U
Authority: CN
Inventors: 杨帆; 刘洋洋; 彭银波; 余超; 吴嘉林; 李文国; 翟鑫杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2024-01-30
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses an engineering protective railing, which comprises a guard plate, wherein a plurality of railings are fixedly arranged on the guard plate, two extending plates are fixedly arranged on two sides of the top of the guard plate, a movable plate is connected between the two extending plates in a sliding manner, a plurality of movable rods are fixedly arranged at the bottom of the movable plate and are arranged in the corresponding railings in a sliding manner, a first conical gear and a second conical gear are rotatably arranged in the bottom end of one extending plate, the first conical gear is meshed with the second conical gear, a threaded rod is fixedly arranged at the top end of the first conical gear, the threaded rod is rotatably connected with the extending plate, and the threaded rod is in threaded connection with the movable plate.

Description

Engineering protection railing

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to an engineering protective railing.

Background

The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in nature to achieve the aim of removing harm and benefiting. Also known as water engineering. Water is an essential valuable resource for human production and life, but its naturally occurring state does not fully meet the needs of humans. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, water quantity is regulated and distributed to meet the needs of people living and production on water resources, and in the building process of the hydraulic engineering, a protective fence is generally used for enclosing and protecting a construction area so as to achieve the aim;

however, the existing hydraulic engineering is generally close to a water source, so that a protective railing needs to be built to prevent pedestrians and workers from falling into water, the initial heights of the guardrails are different when the guardrails are installed due to different building positions and different terrains, and the height of the guardrails on the market at present is generally fixed and cannot be adjusted, so that the guardrails are inconvenient to support when the guardrails are installed if the terrains are higher, the heights of the guardrails are lower if the terrains are lower, the protection effect cannot be achieved, and the inventor proposes an engineering protective railing for solving the problems.

Disclosure of Invention

In order to solve the problem that the height of the guard rail rod is inconvenient to adjust; the utility model aims to provide an engineering protective railing.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an engineering protection railing, includes the backplate, fixed mounting has a plurality of railing on the backplate, backplate top both sides fixed mounting has two extension boards, two sliding connection has a fly leaf between the extension board, fly leaf bottom fixed mounting has a plurality of movable rod, and the movable rod slides and set up inside the railing that corresponds, one of them extension board bottom inside rotation is installed a first conical gear and a second conical gear, and first conical gear and second conical gear mesh mutually, the top fixed mounting of first conical gear has the threaded rod, and threaded rod and extension board rotate to be connected, and threaded rod and fly leaf threaded connection.

Preferably, the extension board that is close to the threaded rod rotates and installs the bull stick, and bull stick and second bevel gear fixed connection, the other end fixedly connected with joint lever of bull stick, the one end slidable mounting of joint lever has the gag lever post, the one end fixedly connected with handle of gag lever post.

Preferably, the spring is fixedly installed in the handle, the limiting rod is located at the inner side of the spring, the limiting rod is movably inserted into the guard plate, the other end of the spring is fixedly connected with the connecting handle, and the connecting handle is in contact with the handle.

Preferably, two sides of the guard plate are respectively and fixedly provided with an upper hollowed-out block, a lower hollowed-out block and an upper clamping block, and the clamping blocks are movably clamped in the hollowed-out blocks of the other guard plate.

Preferably, two sliding blocks are slidably arranged on two sides of the guard plate, a connecting block is fixedly arranged on the outer side of the sliding blocks, a fixing rod is rotatably connected with the arc-shaped end of the connecting block, and a second mounting plate is fixedly arranged at the bottom end of the fixing rod.

Preferably, a plurality of protection pads are uniformly distributed on one side, far away from the fixed rod, of the guard plate.

Preferably, two rectangular blocks are slidably mounted at the bottom of the guard plate, inserting rods are movably inserted at the bottom of the guard plate and penetrate through the guard plate and the rectangular blocks in sequence, and rollers are fixedly connected to the bottom ends of the rectangular blocks.

Preferably, two support columns are fixedly arranged on two sides of the bottom of the guard plate, and a first mounting plate is fixedly arranged at the bottom ends of the support columns.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the second bevel gear is driven to rotate by rotating the handle, the second bevel gear drives the first bevel gear to rotate, and meanwhile, the threaded rod rotates to drive the movable plate and the movable column to rise, so that the height adjustment of the protective railing is realized;

2. according to the utility model, the handle is inserted into the guard board under the action of the spring, so that the handle is fixed and cannot rotate at will, and when the handle needs to rotate, the handle is pulled outwards, so that the limit rod is separated from the guard board.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

FIG. 3 is a schematic view of the whole cross-sectional structure of the present utility model.

Fig. 4 is an enlarged schematic view of the structure a in fig. 3 according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure B in fig. 3 according to the present utility model.

In the figure: 1. a guard board; 2. an extension plate; 3. a movable plate; 4. a movable rod; 5. railing; 6. a protective pad; 7. hollowed-out blocks; 8. a clamping block; 9. a support column; 10. a first mounting plate; 11. rectangular blocks; 12. a rod; 13. a roller; 14. a threaded rod; 15. a fixed rod; 16. a second mounting plate; 17. a first bevel gear; 18. a second bevel gear; 19. a rotating rod; 20. a connecting handle; 21. a handle; 22. a spring; 23. a limit rod; 24. a slide block; 25. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.

Examples: as shown in fig. 1-5, the utility model provides an engineering protective rail, which comprises a guard plate 1, wherein a plurality of rails 5 are fixedly arranged on the guard plate 1, two extension plates 2 are fixedly arranged on two sides of the top of the guard plate 1, a movable plate 3 is slidably connected between the two extension plates 2, a plurality of movable rods 4 are fixedly arranged at the bottom of the movable plate 3, the movable rods 4 are slidably arranged in the corresponding rails 5, a first conical gear 17 and a second conical gear 18 are rotatably arranged in the bottom end of one extension plate 2, the first conical gear 17 and the second conical gear 18 are meshed, a threaded rod 14 is fixedly arranged at the top end of the first conical gear 17, the threaded rod 14 is rotatably connected with the extension plates 2, and the threaded rod 14 is in threaded connection with the movable plate 3.

The extension plate 2 close to the threaded rod 14 is rotatably provided with a rotating rod 19, the rotating rod 19 is fixedly connected with a second bevel gear 18, the other end of the rotating rod 19 is fixedly connected with a connecting handle 20, one end of the connecting handle 20 is slidably provided with a limiting rod 23, and one end of the limiting rod 23 is fixedly connected with a handle 21.

Through adopting above-mentioned technical scheme, handle 21 is circular motion, drives connecting handle 20 and bull stick 19 rotation, drives second bevel gear 18 rotation simultaneously, and second bevel gear 18 drives first bevel gear 17 rotation, and threaded rod 14 rotation drives fly leaf 3 and fly rod 4 simultaneously to rise to realize the altitude mixture control of protection railing.

The spring 22 is fixedly arranged in the handle 21, the limiting rod 23 is located on the inner side of the spring 22, the limiting rod 23 is movably inserted into the guard plate 1, the other end of the spring 22 is fixedly connected with the connecting handle 20, and the connecting handle 20 is in contact with the handle 21.

Through adopting above-mentioned technical scheme, handle 21 receives spring 22's effect, inserts the gag lever post 23 and establishes in the inside of backplate 1, makes its handle 21 fixed can not rotate at will, when needs rotate, only need pull handle 21 outwards, let its gag lever post 23 break away from backplate 1 can.

Two sides of the guard plate 1 are respectively and fixedly provided with an upper hollowed-out block 7 and a lower hollowed-out block 8, and the upper hollowed-out blocks 8 are movably clamped in the hollowed-out blocks 7 of the other guard plate 1.

Through adopting above-mentioned technical scheme, fixture block 8 card is established in the inside of another group backplate 1, combines two backplate 1 together, conveniently installs and dismantle combination protection railing.

Two sliding blocks 24 are slidably arranged on two sides of the guard plate 1, a connecting block 25 is fixedly arranged on the outer side of each sliding block 24, a fixing rod 15 is rotatably connected to the arc-shaped end of each connecting block 25, and a second mounting plate 16 is fixedly arranged at the bottom end of each fixing rod 15.

Through adopting above-mentioned technical scheme, the slider 24 is in the inside upper and lower damping slip of backplate 1, conveniently expands and withdraws dead lever 15, and during the use, second mounting panel 16 passes through the bolt fastening at ground, makes it form the triangle structure, increases the stability of protecting the railing.

A plurality of protection pads 6 are uniformly distributed on one side of the guard plate 1 far away from the fixed rod 15.

By adopting the technical scheme, the protection pad 6 is made of soft rubber and plays a certain protection role on pedestrians.

Two rectangular blocks 11 are slidably mounted at the bottom of the guard plate 1, inserting rods 12 are movably inserted into the bottom of the guard plate 1, the inserting rods 12 sequentially penetrate through the guard plate 1 and the rectangular blocks 11, and rollers 13 are fixedly connected to the bottom ends of the rectangular blocks 11.

Through adopting above-mentioned technical scheme, insert the inside of rectangle piece 11 through inserted bar 12, adjust the height of gyro wheel 13, when the fixed work of protection railing, insert in the jack of rectangle piece 11 top with inserted bar 12, make its gyro wheel 13 not work, when needs remove the protection railing, insert in the jack of rectangle piece 11 below with inserted bar 12, make its gyro wheel 13 hold up whole protection railing, conveniently remove the protection railing.

Two support columns 9 are fixedly arranged on two sides of the bottom of the guard plate 1, and a first mounting plate 10 is fixedly arranged at the bottom ends of the support columns 9.

By adopting the above technical scheme, the first mounting plate 10 is fixed by bolts, so that the guard rail rod is fixed on the ground.

Working principle: firstly, the guard rail is moved to a designated position through the roller 13, the clamping block 8 is clamped in the guard plate 1 of the other group, the two guard plates 1 are combined together, the inserted link 12 is inserted into the jack below the rectangular block 11, the roller 13 is separated from the ground, the sliding block 24 is slid downwards, the fixed link 15 and the guard plate 1 form a triangular structure, the first mounting plate 10 and the second mounting plate 16 are fixed through bolts, namely, the guard rail mounting is completed, when the height of the guard rail needs to be increased, the handle 21 is pulled outwards, the limiting rod 23 is separated from the guard plate 1, at the moment, the handle 21 can be freely rotated, the connecting handle 20 and the rotating rod 19 are driven to simultaneously rotate through the rotating handle 21, the second conical gear 18 drives the first conical gear 17 to rotate, the threaded rod 14 drives the threaded rod 14 to simultaneously lift the movable plate 3 and the movable rod 4, at the moment, the limiting rod 23 is inserted into the guard plate 1 again under the action of the spring 22, the handle 21 is limited, and the free rotation of the handle 21 is avoided, and the stability of the movable plate 3 and the movable rod 4 is increased after the adjustment.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Engineering protection railing, including backplate (1), its characterized in that: the utility model discloses a guard plate, backplate (1) are fixed mounting, backplate (1) top both sides fixed mounting has two extension boards (2), two sliding connection has a fly leaf (3) between extension board (2), fly leaf (3) bottom fixed mounting has a plurality of movable rod (4), and inside movable rod (4) sliding arrangement in railing (5) that correspond, one of them extension board (2) bottom inside rotation is installed a first conical gear (17) and a second conical gear (18), and first conical gear (17) and second conical gear (18) are engaged with, the top fixed mounting of first conical gear (17) has threaded rod (14), and threaded rod (14) and extension board (2) rotate to be connected, and threaded rod (14) and fly leaf (3) threaded connection.

2. An engineering protective rail according to claim 1, characterized in that a rotating rod (19) is rotatably mounted on the extension plate (2) close to the threaded rod (14), the rotating rod (19) is fixedly connected with the second bevel gear (18), the other end of the rotating rod (19) is fixedly connected with a connecting handle (20), one end of the connecting handle (20) is slidably mounted with a limiting rod (23), and one end of the limiting rod (23) is fixedly connected with a handle (21).

3. An engineering protective rail according to claim 2, wherein a spring (22) is fixedly arranged in the handle (21), a limiting rod (23) is positioned on the inner side of the spring (22), the limiting rod (23) is movably inserted into the guard plate (1), the other end of the spring (22) is fixedly connected with the connecting handle (20), and the connecting handle (20) is in contact with the handle (21).

4. An engineering protective rail as claimed in claim 1, wherein two sides of the guard plate (1) are respectively and fixedly provided with an upper hollowed-out block (7) and a lower hollowed-out block (8), and the two hollowed-out blocks (8) are movably clamped in the hollowed-out blocks (7) of the other guard plate (1).

5. An engineering protective rail as claimed in claim 1, characterized in that two sliding blocks (24) are slidably mounted on two sides of the guard plate (1), a connecting block (25) is fixedly mounted on the outer side of the sliding blocks (24), a fixing rod (15) is rotatably connected to the arc-shaped end of the connecting block (25), and a second mounting plate (16) is fixedly mounted at the bottom end of the fixing rod (15).

6. An engineering protective rail as claimed in claim 1, characterized in that a plurality of protective pads (6) are uniformly distributed on the side of the guard plate (1) remote from the fixing rod (15).

7. An engineering protective rail according to claim 1, wherein two rectangular blocks (11) are slidably mounted at the bottom of the guard plate (1), inserting rods (12) are movably inserted at the bottom of the guard plate (1), the inserting rods (12) sequentially penetrate through the guard plate (1) and the rectangular blocks (11), and rollers (13) are fixedly connected to the bottom ends of the rectangular blocks (11).

8. An engineering protective rail according to claim 1, wherein two support columns (9) are fixedly arranged on two sides of the bottom of the guard plate (1), and a first mounting plate (10) is fixedly arranged at the bottom ends of the support columns (9).