Detachable stair edge protective railing

Abstract

The utility model relates to the technical field of protective rails, and discloses a detachable stair edge protective rail which comprises a device body, one end of the device body is provided with a connecting pipe, one end of the connecting pipe is provided with a buckle mechanism, the buckle mechanism comprises a threaded column, and the threaded column is connected with the device body. A threaded column is connected into the connecting pipe, and one end of the threaded column is fixedly connected with a movable column. According to the detachable stair edge protective railing, in order to enable the protective railing to be better detached, a buckle mechanism is arranged and matched with movement of a threaded column, a movable column, a clamping block, a sleeve, a sliding groove and a fixed column, when the threaded column moves, the movable column can be pushed to move, and movement of the movable column enables the clamping block to move in the movable groove; and the device body can be clamped and loosened through expansion and contraction of the clamping blocks, so that the protective barrier is better disassembled and assembled, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective railings, in particular to a detachable stair edge protective railing. Background Art

[0002] Guardrails are industrial "guardrails" or crash guardrails, which are mainly used for the protection and protection of equipment and facilities in factories, workshops and warehouses. They are usually made of steel, such as round steel pipes, square steel pipes or corrugated steel plates. The raw materials used for the surface treatment of outdoor crash guardrails are waterproof materials. The crash guardrails are beautiful in appearance and not easy to rust. During the construction process of engineering construction, various open edges of the construction site need to be safely protected to prevent workers from falling from heights, avoid casualties and unnecessary losses to workers.

[0003] The general practice at present is to use scaffolding steel pipes to build simple guardrails. The columns and crossbars of this kind of guardrails are all built with scaffolding steel pipes, connected with fasteners, fixed on concrete floors, walls, etc., and firmly welded with embedded iron parts and steel pipes or steel bars. This connection method usually causes the railings to not be well protected due to unstable connections by operators, and the railings cannot be well disassembled and carried when operators disassemble the guardrails.

[0004] In view of this, we propose a detachable stair edge protection railing. Utility Model Content

[0005] The utility model aims to provide a detachable stair edge protection railing to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a detachable stair edge guardrail, comprising a device body, one end of the device body is provided with a connecting pipe, one end of the connecting pipe is provided with a buckle mechanism, and the buckle mechanism comprises:

[0007] A threaded column, wherein the connecting tube is connected with the threaded column, one end of the threaded column is fixedly connected with a movable column, and a fixed column is fixedly installed on the surface of the movable column;

[0008] A movable groove, wherein a movable groove is provided on the surface of the movable column, a connecting groove is provided on the surface of the movable column, and a block is movably connected in the movable groove;

[0009] A positioning column is fixedly installed on the surface of the movable groove, a sleeve is sleeved on the outer side of the movable column, and a sliding groove is opened on the surface of the sleeve.

[0010] Preferably, a connection mechanism is provided at one end of the sleeve, and in order to better connect the connecting pipe with the sleeve, a fixing block is fixedly installed at one end of the sleeve.

[0011] Preferably, a connecting block is fixedly mounted on the surface of the fixing block, and a spring is arranged inside the connecting block to enable the clamping block to swing better.

[0012] Preferably, one end of the spring away from the connecting block is fixedly connected to a short rod, so that the spring can better squeeze the connecting block, and one end of the short rod away from the spring is movably connected to the connecting block, so as to better connect the slot.

[0013] Preferably, a clamping groove is provided on the surface of the connecting pipe so that the connecting pipe can be better clamped with the clamping block, and the clamping block is slidably connected with the clamping groove so that the connecting pipe can be better rotated.

[0014] Preferably, the number of the clamping blocks is multiple groups, the circular array is in the movable groove, the number of the fixed columns is multiple groups, the circular array is on the surface of the movable column, the number of the positioning columns is multiple groups, the circular array is in the movable groove, the number of the sliding grooves is multiple groups, the circular array is on the surface of the sleeve, the number of the connection mechanisms is multiple groups, mirror-distributed at one end of the connecting pipe, and the number of the clamping blocks is multiple groups, mirror-distributed on the fixed block.

[0015] Compared with the prior art, the utility model provides a detachable stair edge protection railing, which has the following beneficial effects:

[0016] 1. In order to make the guardrail easier to disassemble, the detachable stair edge guardrail is provided with a snap mechanism to cooperate with the movement of the threaded column, the movable column, the clamping block, the sleeve, the sliding groove and the fixed column. When the threaded column moves, it will push the movable column to move. The movement of the movable column will make the clamping block move in the movable groove. The expansion and contraction of the clamping block will clamp and loosen the device body, so that the guardrail can be better disassembled and assembled, thereby improving the work efficiency.

[0017] 2. In order to better connect the connecting pipe with the device body, the detachable stair edge guardrail is provided with a connection mechanism to cooperate with the movement of the fixing block, the connecting block, the spring, the short rod, the clamping block and the clamping slot. When the connecting pipe is threadedly connected with the threaded column, the clamping block will clamp the clamping slot on the surface of the connecting pipe. When the clamping block moves, the short rod will squeeze the spring, thereby realizing the clamping and loosening of the clamping block to the clamping slot, thereby achieving the connection and disassembly of the device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic top view of the overall structure of the utility model;

[0019] Figure 2 This is an exploded schematic diagram of the structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional explosion of the structural casing of the utility model;

[0021] Figure 4 This is a schematic diagram of an exploded cross-section of the structural connection block of the utility model.

[0022] In the figure: 1. device body; 2. connecting tube; 3. snap mechanism; 31. sleeve; 32. sliding groove; 33. movable column; 34. fixed column; 35. connecting groove; 36. clamping block; 37. positioning column; 38. movable groove; 39. threaded column; 4. connecting mechanism; 41. fixed block; 42. connecting block; 43. spring; 44. short rod; 45. clamping block; 46. clamping groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a detachable stair edge protection railing, comprising a device body 1, a connecting pipe 2 is arranged at one end of the device body 1, and a buckle mechanism 3 is arranged at one end of the connecting pipe 2.

[0025] In one embodiment of the utility model, the buckle mechanism 3 includes a threaded column 39, the threaded column 39 is connected in the connecting tube 2, one end of the threaded column 39 is fixedly connected to the movable column 33, and a fixed column 34 is fixedly installed on the surface of the movable column 33, and the number of the fixed columns 34 is multiple groups. The circumferential array is on the surface of the movable column 33, and a movable groove 38 is opened on the surface of the movable column 33. A connecting groove 35 is opened on the surface of the movable column 33, and a block 36 is movably connected in the movable groove 38. The number of the block 36 is multiple groups. The circumferential array is in the movable groove 38, and a positioning column 37 is fixedly installed on the surface of the movable groove 38. The number of the positioning column 37 is multiple groups. The circumferential array is in the movable groove 38, and the outer sleeve of the movable column 33 is provided. There is a sleeve 31, and a sliding groove 32 is opened on the surface of the sleeve 31. The number of the sliding grooves 32 is multiple, and the circumferential array is on the surface of the sleeve 31. When the connecting tube 2 is connected to the device body 1, the connecting tube 2 will be connected to the threaded column 39, and the block 36 will be inserted into the device body 1. When the threaded column 39 moves, the movable column 33 in the sleeve 31 will move. The movement of the movable column 33 will cause the fixed column 34 to slide in the sliding groove 32. The movement of the movable column 33 will also cause the block 36 to move in the movable groove 38. The block 36 will move slightly due to the obstruction of the positioning column 37, so that the block 36 can be expanded and tightened in the device body 1, so that the connecting tube 2 and the device body 1 can be clamped and disassembled.

[0026] In one embodiment of the utility model, a connection mechanism 4 is provided at one end of the sleeve 31. The number of the connection mechanisms 4 is multiple groups, which are mirror-distributed on one end of the connecting pipe 2. A fixing block 41 is fixedly installed at one end of the sleeve 31. A connecting block 42 is fixedly installed on the surface of the fixing block 41. A spring 43 is arranged in the connecting block 42. A short rod 44 is fixedly connected to the end of the spring 43 away from the connecting block 42. A clamping block 45 is movably connected to the end of the short rod 44 away from the spring 43. The number of the clamping blocks 45 is multiple groups, which are mirror-distributed on the fixing block 41. A clamping groove 46 is provided on the surface of the connecting pipe 2. The clamping block 45 is slidably connected to the clamping groove 46. When the clamping groove 46 on the surface of the connecting pipe 2 is clamped with the clamping block 45, the clamping block 45 will squeeze the short rod 44, and the short rod 44 will squeeze the spring 43, so that the clamping block 45 will be tightened and loosened, so as to achieve stable connection and loosening of the clamping groove 46.

[0027] Working principle: when the connecting tube 2 is connected to the device body 1, the connecting tube 2 will be connected to the threaded column 39, and the block 36 will be inserted into the device body 1. When the threaded column 39 moves, the movable column 33 in the sleeve 31 will move, and the movement of the movable column 33 will cause the fixed column 34 to slide in the sliding groove 32. The movement of the movable column 33 will also cause the block 36 to move in the movable groove 38. The block 36 will move slightly due to the obstruction of the positioning column 37, so that the block 36 can be expanded and tightened in the device body 1, so that the connecting tube 2 and the device body 1 can be clamped and disassembled. When the clamping groove 46 on the surface of the connecting tube 2 is clamped with the clamping block 45, the clamping block 45 will squeeze the short rod 44, and the short rod 44 will squeeze the spring 43, so that the clamping block 45 will be tightened and loosened, so as to achieve stable connection and loosening of the clamping groove 46.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A detachable stair edge guardrail, comprising a device body (1), one end of the device body (1) is provided with a connecting pipe (2), characterized in that: One end of the connecting pipe (2) is provided with a buckle mechanism (3), and the buckle mechanism (3) comprises: A threaded column (39), the connecting pipe (2) is connected with the threaded column (39), one end of the threaded column (39) is fixedly connected with a movable column (33), and a fixed column (34) is fixedly installed on the surface of the movable column (33); A movable groove (38), wherein the movable groove (38) is provided on the surface of the movable column (33), a connecting groove (35) is provided on the surface of the movable column (33), and a clamping block (36) is movably connected in the movable groove (38); A positioning column (37) is fixedly mounted on the surface of the movable groove (38); a sleeve (31) is sleeved on the outer side of the movable column (33); and a sliding groove (32) is provided on the surface of the sleeve (31).

2. The detachable stair edge guardrail according to claim 1, characterized in that: One end of the sleeve (31) is provided with a connection mechanism (4), and one end of the sleeve (31) is fixedly mounted with a fixing block (41).

3. The detachable stair edge guardrail according to claim 2 is characterized in that: A connecting block (42) is fixedly mounted on the surface of the fixing block (41), and a spring (43) is arranged inside the connecting block (42).

4. The detachable stair edge guardrail according to claim 3 is characterized in that: One end of the spring (43) away from the connecting block (42) is fixedly connected to a short rod (44), and one end of the short rod (44) away from the spring (43) is movably connected to a clamping block (45).

5. The detachable stair edge guardrail according to claim 4, characterized in that: A clamping groove (46) is provided on the surface of the connecting pipe (2), and the clamping block (45) is slidably connected to the clamping groove (46).

6. The detachable stair edge guardrail according to claim 4, characterized in that: The number of the clamping blocks (36) is multiple, and the circular array is in the movable groove (38); the number of the fixed columns (34) is multiple, and the circular array is on the surface of the movable column (33); the number of the positioning columns (37) is multiple, and the circular array is in the movable groove (38); the number of the sliding grooves (32) is multiple, and the circular array is on the surface of the sleeve (31); the number of the connection mechanisms (4) is multiple, and the mirror image is distributed at one end of the connecting pipe (2); the number of the clamping blocks (45) is multiple, and the mirror image is distributed on the fixed block (41).

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