CN219931833U

CN219931833U - Building construction safety guard rail

Info

Publication number: CN219931833U
Application number: CN202321065587.5U
Authority: CN
Inventors: 梁伟强; 马耀荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-10-31
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a building construction safety guard rail which comprises upright posts, a railing, supporting rods, reinforcing rods and hinges, wherein the upright posts are fixedly connected with two sides of the railing, the side edges of the upright posts are connected with the fixed hinges, the supporting rods are connected with the upright posts through rotating shafts, a protective net is arranged above the supporting rods, one ends of the reinforcing rods are connected with the supporting rods, and the other ends of the reinforcing rods are connected with the upright posts through connecting the upright posts. According to the utility model, the support rods and the reinforcing rods are arranged above the upright posts, and the protective net is matched and placed, so that the protective fence has the effect of maintaining and isolating a construction site, and simultaneously, accidents of falling objects at high altitude during lower operation or flowing of constructors are prevented, and the safety of the construction site is improved; the reinforcing rod is divided into an upper end and a lower end which are connected in a two-section sliding way, and the spring is arranged in the lower end of the reinforcing rod, so that the service life of the protective fence is prolonged; through using rotation axis structural connection for the rail guard can be simply folded and accomodate, thereby reduce rail guard transportation cost.

Description

Building construction safety guard rail

Technical Field

The utility model relates to the technical field of protective fences, in particular to a building construction safety protective fence.

Background

The building construction safety guard rail is one of guard rails, and the guard rail is used for enclosing a construction area or an area to be constructed, so that the safety of an external area is guaranteed.

The existing building construction safety guard rail is only used for maintaining and isolating construction sites, a large amount of people flow under the building construction site when the building construction site is large-scale, the lower layer of the building construction safety guard rail is used for planning a safety passage, the danger of high-altitude objects to the constructors is prevented, the existing guard rail for preventing the high-altitude objects is not easy to assemble and store, meanwhile, the high-altitude objects are prevented from being impacted by the objects frequently, and the service life of the guard rail is short; meanwhile, the existing protective guard is not easy to splice and assemble when in use, and is not easy to recycle and transport after use, so that the workload of constructors is increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a building construction safety guard rail.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a construction safety rail guard, includes stand, railing, bracing piece, reinforcing rod and hinge, its characterized in that, stand fixed connection railing both sides, stand side connection fixed hinge, bracing piece one end are provided with the rotation axis four, and the bracing piece passes through the rotation axis four and rotates the connection stand, and the bracing piece top sets up the protection network, and reinforcing rod one end joint support pole, the other end of reinforcing rod passes through the connection stand.

Preferably, the hinge comprises a fixed block, a first rotating block and a second rotating block, wherein a first rotating shaft is arranged on one side of the first rotating block, the first rotating block is rotationally connected with the fixed block through the first rotating shaft, the second rotating block is provided with a second rotating shaft, and the second rotating block is rotationally connected with the first rotating block through the second rotating shaft.

Preferably, the side wall of the upright post is provided with a switch, the front side of the upright post is provided with a clamping groove I, one side wall of the clamping groove is provided with a sliding groove, and the upper end of the sliding groove is provided with a clamping groove III.

Preferably, one end of the supporting rod is provided with a fourth rotating shaft, one side of the supporting rod is provided with a second clamping groove, a fixing rod is arranged in the middle of the second clamping groove, and the supporting rod is matched with the first clamping groove.

Preferably, the reinforcing rod upper end and lower extreme sliding connection, reinforcing rod lower extreme inside is provided with the spring III, and the reinforcing rod upper end is provided with the swivel hole, and the swivel hole rotates with the dead lever to be connected, and the swivel hole is fixed with the dead lever looks adaptation, and the reinforcing rod lower extreme is fixed to be provided with the rotation axis III, rotation axis III and spout sliding connection, rotation axis III and spout looks adaptation, reinforcing rod adaptation draw-in groove II.

Preferably, a spring II is arranged in the rotating shaft III, a movable rod is arranged at one end of the rotating shaft III, and the movable rod is in three-phase fit with the clamping groove.

Preferably, a first spring is arranged in the switch, and the width of the bottom of the switch is in three-phase adaptation with the clamping groove.

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

1. according to the utility model, the support rods and the reinforcing rods are arranged above the upright posts, and the protective net is matched and placed, so that the protective fence has the effect of maintaining and isolating a construction site, and meanwhile, accidents of falling objects at high altitude when personnel in the construction site work or flow under the construction site are avoided, and the safety of the construction site is improved.

2. According to the utility model, the reinforcing rod is formed by two-section sliding connection of the upper end and the lower end, and the spring is arranged in the lower end of the reinforcing rod, so that a high-altitude object falls onto the protective net, and the spring can relieve the impact force of the object when the supporting rod and the reinforcing rod are extruded, so that the service life of the protective fence is prolonged.

3. According to the utility model, the hinges are arranged on the side edges of the stand columns, so that the guard rail can be spliced conveniently to form a required protection area, and meanwhile, the joints of the stand columns, the support rods and the reinforcing rods are connected by using the rotating shafts, so that the guard rail can be folded and stored conveniently, and the transportation cost of the guard rail is reduced.

Drawings

FIG. 1 is a schematic diagram of a construction safety guard rail according to the present utility model;

FIG. 2 is a schematic view of the structure of the middle column of the present utility model;

FIG. 3 is a schematic view of a support bar according to the present utility model;

FIG. 4 is a schematic view of the structure of the reinforcing rod according to the present utility model;

FIG. 5 is a cross-sectional view of a reinforcing rod according to the present utility model;

FIG. 6 is a schematic view of a hinge according to the present utility model;

fig. 7 is a cross-sectional view of the present utility model with the switch and the rotary shaft in three positions.

In the figure: 1. a column; 2. a support rod; 3. a reinforcing rod; 4. a hinge; 5. a fixed block; 6. rotating the first block; 7. a first rotating shaft; 8. a second rotating block; 9. a second rotating shaft; 10. a rotation hole; 11. a third rotating shaft; 12. a chute; 13. a switch; 14. a clamping groove I; 15. a fixed rod; 16. a clamping groove II; 17. a rotation shaft IV; 18. a first spring; 19. a clamping groove III; 20. a movable rod; 21. a second spring; 22. railing; 23. a protective net; 24. and a third spring.

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.

Referring to fig. 1-7, the stand 1, railing 22, bracing piece 2, stiffening rod 3 and hinge 4, its characterized in that, stand 1 fixed connection railing 22 both sides, stand 1 side connection fixed hinge 4, bracing piece 2 one end is provided with rotation axis four 17, and bracing piece 2 rotates through rotation axis four 17 and connects stand 1, and bracing piece 2 top sets up protection network 23, and stiffening rod 3 one end is connected with bracing piece 2, and the other end of stiffening rod 3 passes through connecting stand 1.

The hinge 4 comprises a fixed block 5, a first rotating block 6 and a second rotating block 8, wherein a first rotating shaft 7 is arranged on one side of the first rotating block 6, the first rotating block 6 is connected with the fixed block 5 through the first rotating shaft 7 in a rotating mode, the second rotating block 8 is provided with a second rotating shaft 9, and the second rotating block 8 is connected with the first rotating block 6 through the second rotating shaft 9 in a rotating mode. The first rotating block 6 is connected with the fixed block 5 through the first rotating shaft 7, so that the fixed block 5 can rotate at an angle of the first rotating shaft 7, the second rotating block 8 is connected with the first rotating block 6 through the second rotating shaft 9, so that the first rotating block 6 can rotate at an angle of the second rotating shaft 9, and the upright posts 1 on two sides of the connecting hinge 4 can be rotated and folded.

The side wall of the upright post 1 is provided with a switch 13, the front side of the upright post 1 is provided with a clamping groove I14, the side wall of the clamping groove I14 is provided with a sliding groove 12, and the upper end of the sliding groove 12 is provided with a clamping groove III 19.

One end of the supporting rod 2 is provided with a fourth rotating shaft 17, one side of the supporting rod 2 is provided with a second clamping groove 16, a fixing rod 15 is arranged in the middle of the second clamping groove 16, and the supporting rod 2 is matched with the first clamping groove 14. The stand 1 is connected through rotation axis four 17 to bracing piece 2, can make bracing piece 2 turn over from top to bottom, and bracing piece 2 and draw-in groove one 14 looks adaptation for bracing piece 2 can draw in draw-in groove one 14 after folding.

The upper end and the lower extreme sliding connection of stiffening rod 3, the inside spring three 24 that is provided with of stiffening rod 3 lower extreme, stiffening rod 3 upper end are provided with rotatory hole 10, rotatory hole 10 and dead lever 15 rotation are connected, rotatory hole 10 and dead lever 15 looks adaptation, and stiffening rod 3 lower extreme is fixedly provided with rotation axis three 11, rotation axis three 11 and spout 12 sliding connection, rotation axis three 11 and spout 12 looks adaptation, and stiffening rod 3 adaptation draw-in groove two 16. Can make stiffener 3 remove between bracing piece 2 and stand 1 simultaneously, control the rise and the putting down of bracing piece 2, simultaneously when bracing piece 2 put down, stiffener 3 can retract in bracing piece 2, and stiffener 3 lower extreme inside is provided with spring three 24, can improve stiffener 3 antidetonation effect, protection bracing piece 2 and stiffener 3.

A second spring 21 is arranged in the third rotating shaft 11, a movable rod 20 is arranged at one end of the third rotating shaft 11, and the movable rod 20 is matched with the third clamping groove 19. When the third rotary shaft 11 is moved to the upper side of the slide groove 12, the movable rod 20 is locked into the third clamping groove 19, so that the position of the reinforcing rod 3 is fixed.

The switch 13 is internally provided with a first spring 18, and the width of the bottom of the switch 13 is matched with the third clamping groove 19. The push switch 13 can enter the clamping groove III 19, so that the movable rod 20 in the rotating shaft III 11 is extruded, the rotating shaft III 11 can be separated from the clamping groove III 19, and then slide in the sliding groove 12, the supporting rod 2 can be retracted, the spring I18 resets, and the switch 13 can prevent the movable rod 20 from entering the clamping groove III 19 when the next lifting is prevented from being influenced.

When the protective fence is used, an operator can open the protective fence through the hinge 4 and splice the protective fence through the hinge 4, the protective fence is fully distributed around a required protective area, then the supporting rod 2 is lifted to drive the reinforcing rod 3 to move in the sliding groove 12, when the rotating shaft III 11 moves in the sliding groove 12, the first spring 18 is in a compressed state, the front end of the movable rod 20 is flush with the side wall of the sliding groove 12, when the rotating shaft III 11 reaches the horizontal position of the clamping groove III 19, the movable rod 20 enters the clamping groove III 19 due to the reset of the first spring 18, so that the reinforcing rod 3 and the supporting rod 2 are locked, the protective net 23 is lifted, the falling object can be prevented from falling objects at high altitude, the safety of the protective fence is improved, when the falling objects fall onto the protective net 23, the falling objects impact the protective net 23 are extruded to the supporting rod 2 and the reinforcing rod 3, the upper end of the reinforcing rod 3 is connected with the lower end in a sliding mode, and the impact force of the falling objects can be relieved by the third spring 24 at the lower end of the reinforcing rod 3, and the service life of the protective fence is prolonged.

After the operation personnel finishes using the guard rail, the switch 13 is pressed, the movable rod 20 is pressed, the second spring 21 is contracted, the third rotating shaft 11 can slide by the sliding groove 12, the reinforcing rod 3 is retracted into the second clamping groove 16, meanwhile, the supporting rod 2 is retracted into the first clamping groove 14, the guard rail is further folded through the hinge 4, different groups of guard rails can be split according to the transportation and storage requirements, the occupied space of the guard rail is saved, the storage efficiency is improved, and the transportation cost is reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a construction safety rail guard, includes stand (1), railing (22), bracing piece (2), stiffening rod (3) and hinge (4), a serial communication port, stand (1) fixed connection railing (22) both sides, stand (1) side connection fixed hinge (4), bracing piece (2) one end is provided with rotation axis four (17), bracing piece (2) rotate through rotation axis four (17) and connect stand (1), bracing piece (2) top sets up protection network (23), stiffening rod (3) one end joint support pole (2), the other end of stiffening rod (3) is through connecting stand (1).

2. The building construction safety guard rail according to claim 1, wherein the hinge (4) comprises a fixed block (5), a first rotating block (6) and a second rotating block (8), a first rotating shaft (7) is arranged on one side of the first rotating block (6), the first rotating block (6) is rotationally connected with the fixed block (5) through the first rotating shaft (7), the second rotating block (8) is provided with a second rotating shaft (9), and the second rotating block (8) is rotationally connected with the first rotating block (6) through the second rotating shaft (9).

3. The building construction safety guard rail according to claim 1, wherein a switch (13) is arranged on the side wall of the upright post (1), a clamping groove I (14) is formed in the front side of the upright post (1), a sliding groove (12) is formed in the side wall of the clamping groove I (14), and a clamping groove III (19) is formed in the upper end of the sliding groove (12).

4. A building construction safety guard rail according to claim 3, wherein a second clamping groove (16) is formed in one side of the supporting rod (2), a fixing rod (15) is arranged in the middle of the second clamping groove (16), and the supporting rod (2) is matched with the first clamping groove (14).

5. The construction safety guard rail according to claim 4, wherein the upper end and the lower end of the reinforcing rod (3) are slidably connected, a third spring (24) is arranged in the lower end of the reinforcing rod (3), a rotary hole (10) is formed in the upper end of the reinforcing rod (3), the rotary hole (10) is rotationally connected with the fixing rod (15), the rotary hole (10) is matched with the fixing rod (15), a third rotary shaft (11) is fixedly arranged at the lower end of the reinforcing rod (3), the third rotary shaft (11) is slidably connected with the sliding groove (12), the third rotary shaft (11) is matched with the sliding groove (12), and the reinforcing rod (3) is matched with the second clamping groove (16).

6. The building construction safety guard rail according to claim 5, wherein a second spring (21) is arranged in the third rotating shaft (11), a movable rod (20) is arranged at one end of the third rotating shaft (11), and the movable rod (20) is matched with the third clamping groove (19).

7. A building construction safety guard according to claim 3, wherein the first spring (18) is arranged inside the switch (13), and the width of the bottom of the switch (13) is adapted to the third clamping groove (19).