Small-sized hole opening detachable enclosure

Abstract

The utility model relates to a kind of small-sized hole detachable enclosure, including two vertical rods, and horizontal barrier assembly is installed between two;Horizontal barrier assembly includes upper cross bar and lower cross bar, upper cross bar is horizontally installed on vertical rod upper part, and lower cross bar is horizontally installed on vertical rod lower part, and warning mark is connected between upper cross bar and lower cross bar by tension spring;Upper cross bar and lower cross bar structure are same, and end portion is installed on vertical rod by buckle assembly;Upper cross bar includes sleeve rod, and telescopic rod is slidably inserted in sleeve rod both ends respectively, and one end of telescopic rod is inserted in sleeve rod, and the other end is lapped on buckle assembly, and bolt is threadedly connected on the outer circumferential wall of sleeve rod end portion, and bolt end portion is on telescopic rod Top connection. The device structure is simple, when using, according to the size of hole, the telescopic amount of telescopic rod in sleeve rod is adjusted, bolt locking is used, telescopic rod is clamped into U-shaped groove, assembly can be completed, after use, telescopic rod is pulled out from U-shaped groove, and each assembly is folded neat, the device is convenient to use, and it is convenient to turn over.

Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to a detachable enclosure for small openings. Background Technology

[0002] Vertical openings at construction sites pose significant safety hazards. They are typically protected by using expansion bolts and wire to secure barriers. These barriers effectively enclose facilities, buildings, and openings at construction sites, ensuring the safety of personnel and the site.

[0003] The on-site construction involved some openings of varying sizes. The steel pipes were fixed in size but could not be adjusted in length. The installation, fixing, and dismantling of the protective fencing required the removal and installation of expansion bolts, which was inconvenient for both erection and dismantling. The project was large in scale and time-consuming, resulting in low work efficiency and poor stability of the guardrails. Summary of the Invention

[0004] Therefore, the purpose of this utility model is to provide a detachable enclosure for small openings to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the following technical solution is adopted:

[0006] A small opening detachable enclosure includes two vertical bars with an adjustable horizontal bar assembly installed between them according to the size of the opening;

[0007] The crossbar assembly includes an upper crossbar and a lower crossbar. The upper crossbar is horizontally installed on the upper part of the vertical bar, and the lower crossbar is horizontally installed on the lower part of the vertical bar. The upper crossbar and the lower crossbar are connected by a tension spring and a warning sign is provided.

[0008] In addition, the upper and lower crossbars have the same structure, and their ends are installed on the vertical bar by a snap-fit ​​assembly;

[0009] The vertical rod is equipped with a clamping mechanism for securing the wall at the opening.

[0010] As a further improvement of this utility model, the upper crossbar includes a sleeve rod, with telescopic rods slidably inserted into both ends of the sleeve rod. One end of the telescopic rod is inserted into the sleeve rod, and the other end is attached to the buckle assembly. A bolt is threaded onto the outer circumferential wall of the sleeve rod end, and the end of the bolt is abutted against the telescopic rod.

[0011] As a further improvement of this utility model, the buckle assembly includes a fixed outer frame that is fitted onto the vertical rod. An adjustment slot is provided on one side wall of the fixed outer frame, and fixed ears are fixedly provided on both sides of the fixed outer frame. Bolts are threaded onto the fixed ears.

[0012] Limiting clips are provided on two adjacent outer side walls of the fixed outer frame. Each limiting clip includes a base, which is fixedly installed on the outer side wall of the fixed outer frame. A U-shaped groove is provided on the base, and through holes are symmetrically provided on the two side walls of the U-shaped groove. The through holes are located at one end of the U-shaped groove and have a constricted structure. A ball is provided inside the constricted end of the through hole, and the ball is abutted against the top plate. The top plate is connected to one end of a spring in the through hole, and the other end of the spring is threaded to a block at the end of the through hole away from the ball.

[0013] As a further improvement of this utility model, the clamping mechanism includes two sets of clamping members symmetrically installed on two vertical rods in the shape of a chamfer. Each set of clamping members consists of two clamping members. The clamping members are clamped on the walls on both sides of the opening. Each clamping member includes an L-shaped connector and an L-shaped plug. The long end of the plug is inserted into the long end of the connector in a chamfer structure. A nut is fixedly connected to the outer wall of the connector. A screw is threadedly connected to the nut. The screw abuts against the plug inside the connector to achieve a fixed connection.

[0014] As a further improvement of this utility model, a sleeve frame is fixedly connected to the outer wall of the short end of the connector. The sleeve frame is fitted onto the outer wall of the vertical rod. The vertical rod has evenly distributed and penetrating through holes. The sleeve frame is fixedly connected to the vertical rod by bolt pairs through the through holes and the sleeve frame.

[0015] As a further improvement of this utility model, one end of the tension spring is connected to the end of the sleeve rod, and the other end is connected to the corner of the warning sign.

[0016] As a further improvement of this utility model, the lower end of the vertical rod has a blunt pointed structure to prevent the vertical rod from easily shifting.

[0017] The beneficial effects of this utility model are:

[0018] This device has a simple structure. When using it, adjust the telescopic rod's extension and retraction amount according to the size of the opening, tighten it with bolts, and then insert the telescopic rod into the U-shaped groove to complete the assembly. After use, pull the telescopic rod out of the U-shaped groove and fold all the components neatly. This device is convenient to use and easy to recycle. Attached Figure Description

[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the buckle assembly in this utility model;

[0022] Figure 3This is a schematic diagram of the limiting card in this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of this utility model attached to a wall;

[0024] Figure 5 This is a schematic diagram of the clamping component in this utility model. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0027] Please refer to Figure 1-5 A small opening detachable enclosure includes two vertical bars 1, with an adjustable horizontal bar assembly 2 installed between them according to the size of the opening. The lower end of the vertical bars 1 has a blunt pointed structure to prevent the vertical bars 1 from easily shifting.

[0028] The horizontal bar assembly 2 includes an upper horizontal bar 21 and a lower horizontal bar 22. The upper horizontal bar 21 is horizontally installed on the upper part of the vertical bar 1, and the lower horizontal bar 22 is horizontally installed on the lower part of the vertical bar 1. A warning sign 24 is connected between the upper horizontal bar 21 and the lower horizontal bar 22 by a tension spring 23. In addition, the upper horizontal bar 21 and the lower horizontal bar 22 have the same structure, and their ends are installed on the vertical bar 1 by a snap-fit ​​assembly 3.

[0029] A clamping mechanism 4 for clamping the wall of the opening is installed on the vertical rod 1.

[0030] The upper crossbar 21 includes a sleeve 211, with telescopic rods 212 slidably inserted at both ends of the sleeve 211. One end of the telescopic rod 212 is inserted into the sleeve 211, and the other end is attached to the buckle assembly 3. A bolt is threaded onto the outer circumferential wall of the end of the sleeve 211, and the end of the bolt is abutted against the telescopic rod 212. One end of the tension spring 23 is connected to the end of the sleeve 211, and the other end is connected to the corner of the warning sign 24.

[0031] The buckle assembly 3 includes a fixed outer frame 31 that is fitted onto the vertical rod 1. An adjustment slot is provided on one side wall of the fixed outer frame 31. Fixed ears 32 are fixedly provided on the fixed outer frame 31 on both sides of the adjustment slot. Bolts are threaded onto the fixed ears 32.

[0032] Limiting clips 33 are provided on two adjacent outer side walls of the fixed outer frame 31. The limiting clips 33 include a base 331, which is fixedly installed on the outer side wall of the fixed outer frame 31. A U-shaped groove 332 is provided on the base 331. Through holes 333 are symmetrically provided on the two side walls of the U-shaped groove 332. The through hole 333 is located at one end of the U-shaped groove 332 and has a constricted structure. A ball 334 is provided in the constricted end of the through hole 333. The ball 334 is abutted on the top plate 335. The top plate 335 is connected to one end of a spring 336 provided in the through hole 333. The other end of the spring 336 is abutted on a block 337 threadedly connected to the end of the through hole 333 away from the ball 334.

[0033] The clamping mechanism 4 includes two sets of clamping members 41 symmetrically installed on two vertical rods 1 in the shape of a chamfer. Each set of clamping members 41 consists of two clamping members 41. The clamping members 41 are clamped on the walls on both sides of the opening. Each clamping member 41 includes an L-shaped connector 411 and an L-shaped insert 412. The long end of the insert 412 is inserted into the long end of the connector 411 in a chamfer structure. A nut 413 is fixedly connected to the outer wall of the connector 411. A screw 414 is threaded onto the nut 413. The screw 414 abuts against the insert 412 inside it to achieve a fixed connection. A sleeve 42 is fixedly connected to the outer wall of the short end of the connector 411. The sleeve 42 is fitted onto the outer wall of the vertical rod 1. The vertical rod 1 has vertically distributed and through holes 11. The sleeve 42 is fixedly connected to the vertical rod 1 by bolt pairs 43 through the through holes 11 and the sleeve 42.

[0034] In use, loosen the screw 414, adjust the clamping distance between the connector 411 and the L-shaped plug 412 so that the connector 411 and the plug 412 are clamped on both sides of the wall of the opening, and then tighten the screw 414 so that the clamp 41 is firmly clamped on both sides of the wall. The vertical rod 1 has a through hole 11. The clamp 41 is fixedly connected to the vertical rod 1 by the sleeve 42 through the bolt pair 43 with the through hole 11 and the sleeve 42. In addition, according to the size of the opening, adjust the extension amount of the telescopic rod 212 in the sleeve 211, and use the bolt to lock it. The telescopic rod 212 is then inserted into the U-shaped groove 332 to complete the assembly. After use, pull the telescopic rod 212 out of the U-shaped groove 332 and fold all the components together neatly.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A detachable enclosure for a small opening, comprising two vertical poles, characterized in that, A crossbar assembly that can be adjusted according to the size of the opening is installed between the two; The crossbar assembly includes an upper crossbar and a lower crossbar. The upper crossbar is horizontally installed on the upper part of the vertical bar, and the lower crossbar is horizontally installed on the lower part of the vertical bar. The upper crossbar and the lower crossbar are connected by a tension spring and a warning sign is provided. In addition, the upper and lower crossbars have the same structure, and their ends are installed on the vertical bar by a snap-fit ​​assembly; The vertical rod is equipped with a clamping mechanism for securing the wall at the opening.

2. The detachable enclosure for a small opening according to claim 1, characterized in that, The upper crossbar includes a sleeve rod, with telescopic rods slidably inserted into both ends of the sleeve rod. One end of the telescopic rod is inserted into the sleeve rod, and the other end is attached to the buckle assembly. A bolt is threaded onto the outer circumferential wall of the sleeve rod end, and the end of the bolt is abutted against the telescopic rod.

3. A detachable enclosure for a small opening according to claim 2, characterized in that, The buckle assembly includes a fixed outer frame that is fitted onto the vertical rod. An adjustment slot is provided on one side wall of the fixed outer frame. Fixed ears are fixedly provided on both sides of the fixed outer frame, and bolts are threaded onto the fixed ears. Limiting clips are provided on two adjacent outer side walls of the fixed outer frame. Each limiting clip includes a base, which is fixedly installed on the outer side wall of the fixed outer frame. A U-shaped groove is provided on the base, and through holes are symmetrically provided on the two side walls of the U-shaped groove. The through holes are located at one end of the U-shaped groove and have a constricted structure. A ball is provided inside the constricted end of the through hole, and the ball is abutted against the top plate. The top plate is connected to one end of a spring in the through hole, and the other end of the spring is threaded to a block at the end of the through hole away from the ball.

4. A detachable enclosure for a small opening according to claim 1, characterized in that, The clamping mechanism includes two sets of symmetrically mounted, U-shaped clamping components on two vertical rods. Each set contains two clamping components, which are clamped to the walls on both sides of the opening. Each clamping component includes an L-shaped connector and an L-shaped insert. The long end of the insert is inserted into the long end of the connector, forming an U-shaped structure. A nut is fixedly connected to the outer wall of the connector, and a screw is threaded onto the nut. The screw abuts against the insert inside the connector to achieve a fixed connection.

5. A detachable enclosure for a small opening according to claim 4, characterized in that, A sleeve frame is fixedly connected to the outer wall of the short end of the connector. The sleeve frame is fitted onto the outer wall of the vertical rod. The vertical rod has evenly distributed and penetrating through holes. The sleeve frame is fixedly connected to the vertical rod by bolt pairs through the through holes and the sleeve frame.

6. A detachable enclosure for a small opening according to claim 2, characterized in that, One end of the tension spring is connected to the end of the sleeve rod, and the other end is connected to the corner of the warning sign.

7. A detachable enclosure for a small opening according to claim 1, characterized in that, The lower end of the vertical pole has a blunt, pointed structure to prevent it from shifting easily.

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