CN220167672U

CN220167672U - Quick assembly disassembly's civil engineering protective fence

Info

Publication number: CN220167672U
Application number: CN202320911207.9U
Authority: CN
Inventors: 褚焱梁; 张东华
Original assignee: Hangzhou Hangyang Chemical & Medical Engineering Co ltd
Current assignee: Hangzhou Hangyang Chemical & Medical Engineering Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-12-12
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the technical field of civil engineering protective facilities, and discloses a quick-assembly and disassembly civil engineering protective fence which comprises two groups of hollow pipes, wherein slide bars are arranged in the hollow pipes, a driving mechanism for pushing the slide bars to vertically move is arranged in the hollow pipes, and a splicing mechanism for quick assembly and disassembly is arranged on the side walls of the fixing rods. When the device is used, the hollow tube is driven to rotate through the clockwise or anticlockwise rotation of the handle, the threaded cylinder is enabled to move upwards or downwards, the sliding rod is enabled to move upwards or downwards, the device is enabled to be stable on the ground, the phenomenon that the device is toppled down due to the fact that the device is subjected to windy weather or the touch of field personnel is reduced, the included angle of the horizontal direction of the guard rail and the splicing process of the concave tube and the convex tube are changed through the up-and-down movement of the hinge base on the outer wall of the fixed rod, the device can be rapidly disassembled and spliced according to the field of the field which is actually required to be protected, and the device is high in practicability.

Description

Quick assembly disassembly's civil engineering protective fence

Technical Field

The utility model relates to the technical field of civil engineering protective facilities, in particular to a quickly-assembled and disassembled civil engineering protective fence.

Background

Civil engineering protective fences are frequently used facilities in civil engineering construction, and in the construction process, when some foundation excavation works progress, for example, the civil engineering protective fences are required to be placed on the periphery of an excavated foundation, so that field personnel are prevented from falling into the foundation to cause accidental injury.

Patent retrieval finds that the patent number is as follows: the utility model discloses a protection rail is used in civil engineering of CN216197128U, through setting up of placing groove, the steel cable, the protection strip, sliding block and fixed block, can be after the civil engineering is accomplished, dismantle the protection rail, thereby conveniently accomodate it, the repetitiveness of protection rail is used has been ensured, the dismantlement to the protection rail has been considered to above-mentioned device, but the fixed mode of the base of above-mentioned device and bottom surface is through the slipmat under the base, only rely on frictional force to keep stable, when some windy weather or there is on-the-spot constructor to touch above-mentioned device, the above-mentioned device probably can not stabilize well this moment, thereby probably lead to the protection rail to taking place the condition of empting, the above-mentioned device is considered to demolish and accomodate the protection rail simultaneously, but not considered how to adjust the length of protection rail fast and splice fast, thereby satisfy the actual length of the place of on-the building actual need protection.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a quickly-assembled and disassembled civil engineering protective fence, which can effectively solve the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model discloses a quickly-assembled and disassembled civil engineering protective fence, which comprises two hollow pipes, wherein sliding rods are arranged in the hollow pipes, mounting blocks are connected to the upper end and the lower end of each hollow pipe, fixing rods are symmetrically distributed and connected to the inner sides of the mounting blocks, two movable hinge seats are arranged on the outer wall of each fixing rod in a mirror image distribution mode, a protective fence is connected to one end of each hinge seat, the protective fence is arranged between the two hollow pipes in a cross mode, a driving mechanism for pushing the sliding rods to move vertically is arranged in each hollow pipe, and a splicing mechanism for quick assembly and disassembly is arranged on the side wall of each fixing rod.

Still further, actuating mechanism includes screw thread cylinder and handle, screw thread cylinder fixes the upper end at the slide bar, the handle sets up the top at screw thread cylinder, and the lower extreme of handle and the inner wall fixed connection of hollow tube.

Furthermore, the fixing rods are specifically provided with four groups, and the fixing rods are uniformly arranged on the outer sides of the two groups of hollow tubes in a grouping mode.

Still further, splicing mechanism includes concave pipe and protruding pipe, concave pipe is the rectangle distribution and is provided with four sets of lateral walls of connecting two sets of dead levers wherein, protruding pipe is the rectangle distribution and is provided with four sets of lateral walls that set up at two other sets of dead levers.

Further, a connecting rod for reinforcing stability of the guard rail is arranged at the center of the guard rail.

Further, the upper end of the handle is connected with a rain-proof plate for shielding rainwater, and a limiting plate for limiting the movement range of the hinge seat is arranged in the middle of the outer wall of the fixing rod.

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

when the device is used, the hollow tube is driven to rotate through the clockwise or anticlockwise rotation of the handle, the threaded cylinder is enabled to move upwards or downwards, the sliding rod is enabled to move upwards or downwards, the device is enabled to be stable on the ground, the phenomenon that the device is toppled down due to the fact that the device is subjected to windy weather or the touch of field personnel is reduced, the included angle of the horizontal direction of the guard rail and the splicing process of the concave tube and the convex tube are changed through the up-and-down movement of the hinge base on the outer wall of the fixed rod, the device can be rapidly disassembled and spliced according to the field of the field which is actually required to be protected, and the device is high in practicability.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

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

FIG. 2 is a schematic diagram of the overall structure of the present utility model-2;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is an enlarged view of a handle portion of the present utility model.

Reference numerals in the drawings represent respectively: 1. a hollow tube; 2. a slide bar; 3. a mounting block; 4. a fixed rod; 5. a hinge base; 6. a guard rail; 7. a connecting rod; 8. a threaded cylinder; 9. a handle; 10. rain-proof board; 11. a concave tube; 12. a convex tube; 13. and a limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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.

The utility model is further described below with reference to examples.

Examples

The civil engineering protective fence capable of being quickly assembled and disassembled comprises two groups of hollow pipes 1, as shown in fig. 1-4, wherein the hollow pipes 1 are made of stainless steel, the interiors of the hollow pipes 1 are hollow, threaded grooves are formed in the inner walls of the hollow pipes 1, sliding rods 2 are arranged in the interiors of the hollow pipes 1, the diameters of the sliding rods 2 are smaller than those of the hollow parts in the interiors of the hollow pipes 1, the sliding rods 2 can vertically move in the interiors of the hollow pipes 1, the sections of the lower end parts of the sliding rods 2 are conical, the sliding rods 2 are conveniently drilled into the soil, mounting blocks 3 are connected at the upper end and the lower end of the hollow pipes 1, the contact parts of the hollow pipes 1 and the mounting blocks 3 are in rotary connection, fixing rods 4 are symmetrically distributed and connected at the inner sides of the mounting blocks 3, the connection modes of the connection parts of the mounting blocks 3 and the fixing rods 4 are in fixed connection, the fixing rods 4 are specifically provided with four groups, the fixing rods 4 are uniformly arranged on the outer sides of the two groups of hollow pipes 1 in a grouping way, the outer walls of the fixing rods 4 are provided with two groups of hinge seats 5 in a mirror image distribution way, the contact parts of the hinge seats 5 and the fixing rods 4 can slide, one end of each hinge seat 5 is connected with a guard rail 6, the guard rails 6 are connected with the hinge seats 5 in a rotating way, the guard rails 6 are connected in a mutually crossing way, the guard rails 6 are connected in a cross movable way, the center of each guard rail 6 is provided with a connecting rod 7 used for reinforcing the stability of the guard rail 6, the structural stability of the guard rail 6 can be reinforced through the connecting rod 7 arranged at the center part of the guard rail 6, the middle part of the outer walls of the fixing rods 4 is provided with a limiting plate 13 used for limiting the movement range of the hinge seats 5, can change the interval between two sets of hollow tubes 1 through hinge mount 5 in the outer wall slip of dead lever 4 and alternately swing joint's rail guard 6, then through the downwardly moving of slide bar 2, make slide bar 2 stretch into the inside of soil, thereby make the device firm subaerial, reduce because the condition that the weather of strong wind or people touched thereby lead to the device to lose work, can restrict the removal range of hinge mount 5 through limiting plate 13, avoid too little interval between the hinge mount 5 on the same set of dead lever 4, because the contained angle of horizontal direction of rail guard 6 is too little, the condition in large tracts of land space appears in the top and the below of rail guard 6, thereby avoid hinge mount 5 overregulation to lead to the condition that rail guard 6 can't realize the guard purpose.

As shown in fig. 2-4, a driving mechanism for pushing the slide rod 2 to move vertically is arranged in the hollow tube 1, the driving mechanism comprises a threaded cylinder 8 and a handle 9, the threaded cylinder 8 is fixed at the upper end of the slide rod 2, the threaded cylinder 8 is connected with a threaded groove arranged in the hollow tube 1 in a meshed manner, the handle 9 is arranged above the threaded cylinder 8, the lower end of the handle 9 is fixedly connected with the inner wall of the hollow tube 1, when the handle 9 is driven to rotate clockwise or anticlockwise, the hollow tube 1 rotationally connected with the mounting block 3 rotates, so that the threaded cylinder 8 moves upwards or downwards, the slide rod 2 fixedly connected below the threaded cylinder 8 moves upwards or downwards, the device is fixed or detached, and the device is convenient and practical.

As shown in fig. 1-4, the side wall of the fixing rod 4 is provided with a splicing mechanism for quick disassembly and assembly, the splicing mechanism comprises a concave pipe 11 and a convex pipe 12, the concave pipe 11 is in rectangular distribution and provided with four groups of side walls connected with two groups of fixing rods 4, the convex pipe 12 is in rectangular distribution and provided with four groups of side walls arranged on the other two groups of fixing rods 4, the concave pipe 11 and the convex pipe 12 are in fit with each other in size, when in use, the splicing process of the concave pipe 11 and the convex pipe 12 can be completed by inserting the protruding part of the concave pipe 11 into the concave part of the convex pipe 12, and the length requirement of actual construction site protection can be met by splicing among a plurality of groups of devices.

As shown in fig. 1-2, the upper end of the handle 9 is connected with a rain-proof board 10 for shielding rainwater, the area of the lower end of the rain-proof board 10 is larger than that of the handle 9, the condition that rainwater enters into the lower part of the rain-proof board 10 can be reduced, and the condition that the device rusts is reduced.

Working principle: can change the interval between two groups of hollow tubes 1 through hinge mount 5 in the outer wall slip of dead lever 4 and alternately swing joint's rail guard 6, when drive handle 9 carries out clockwise or anticlockwise rotation, hollow tube 1 with installation piece 3 rotation connection can rotate, thereby make screw thread cylinder 8 carry out upwards or decurrent removal process, thereby make screw thread cylinder 8 below fixed connection's slide bar 2 upwards or decurrent removal, make slide bar 2 stretch into the inside on ground, thereby make the device firm subaerial, thereby reduce because the condition that the people touched and consequently lead to the device to lose work, can restrict the removal range of hinge mount 5 through limiting plate 13, avoid the interval between the hinge mount 5 on the same group of dead lever 4 too little, because the contained angle of horizontal direction of rail guard 6 is too little, lead to the top and the below of rail guard 6 to appear the condition in large tracts of land space, thereby avoid hinge mount 5 to excessively adjust the condition that leads to the guard 6 unable realization guard purpose, can accomplish the concave pipe 11 through the concave part that inserts convex pipe 12 with concave pipe 12's, thereby make sure that the device is firm in subaerial, can satisfy through the fact the recess 11 and the situation that the human touching leads to the device to lose work, can be through the fact the condition of the fact through the fact the connecting rod 10 of the side of the guard mount 10, can be through the fact the side 10 can be through the guard 10, can be through the fact the guard 10, can be set up through the guard 10 in the fact the safety guard 10, can be mounted through the safety guard 10.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a quick assembly disassembly's civil engineering protective fence, includes two hollow tube (1), its characterized in that: the inside of hollow tube (1) is provided with slide bar (2), and the upper and lower both ends of hollow tube (1) are connected with installation piece (3), the inboard of installation piece (3) is symmetric distribution and is connected with dead lever (4), the outer wall of every dead lever (4) is mirror image distribution and is provided with two hinge seat (5) movably, the one end of every hinge seat (5) is connected with rail guard (6), and rail guard (6) are cross setting between two hollow tube (1), the inside of hollow tube (1) is provided with the actuating mechanism that is used for promoting slide bar (2) vertical movement, the lateral wall of dead lever (4) is provided with the concatenation mechanism that is used for quick assembly disassembly.

2. The quickly-assembled and disassembled civil protective fence according to claim 1, wherein: the driving mechanism comprises a threaded cylinder (8) and a handle (9), wherein the threaded cylinder (8) is fixed at the upper end of the sliding rod (2), the handle (9) is arranged above the threaded cylinder (8), and the lower end of the handle (9) is fixedly connected with the inner wall of the hollow tube (1).

3. The quickly-assembled and disassembled civil protective fence according to claim 1, wherein: the fixing rods (4) are provided with four groups, and the fixing rods (4) are uniformly arranged on the outer sides of the two groups of hollow tubes (1) in a grouping mode.

4. The quickly-assembled and disassembled civil protective fence according to claim 1, wherein: the splicing mechanism comprises a concave pipe (11) and a convex pipe (12), wherein the four concave pipes (11) are in rectangular distribution, the four concave pipes are arranged on the side walls of the two fixing rods (4) on the same side, the four convex pipes (12) are in rectangular distribution, the four convex pipes are arranged on the side walls of the two fixing rods (4) on the corresponding other side, and the positions of the concave pipes (11) and the convex pipes (12) are corresponding.

5. The quickly-assembled and disassembled civil protective fence according to claim 1, wherein: the center of the protective guard (6) is provided with a connecting rod (7) for reinforcing the stability of the protective guard (6).

6. The quickly-assembled and disassembled civil protective fence according to claim 2, wherein: the upper end of the handle (9) is connected with a rain-proof plate (10) for shielding rainwater.

7. The quickly-assembled and disassembled civil protective fence according to claim 2, wherein: the middle part of the outer wall of the fixed rod (4) is provided with a limiting plate (13) for limiting the movement amplitude of the hinge seat (5).

8. The quickly-assembled and disassembled civil protective fence according to claim 1, wherein: the lower end of the sliding rod (2) is provided with a conical structure.