Steel structure construction guardrail convenient to install
Through the connection mechanism of the hinged block, screw and threaded sleeve, and the roof plate, barrier rod and other structures, the problem of difficult to form angles in the steel structure construction guardrail is solved, efficient installation and all-round protection are achieved, and the safety of the construction environment is enhanced.
Patent Information
- Application Number
- CN202422419210.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-08
AI Technical Summary
It is difficult to form an angle when connecting the existing steel structure construction guardrails, which makes it difficult to protect all aspects, affecting the normal progress of the construction environment.
The connection mechanism between the hinge block, screw and threaded sleeve is adopted. Through the cooperation of the hinge block and the hinge groove, the sliding connection between the threaded sleeve and the shrinking groove is combined to realize the angle adjustment and fixation between the guardrails. Combined with the top plate, the barrier rod, the rod groove, the U-shaped card plate and other structures, the protection height and range are adjusted.
It improves the efficiency of guardrail installation, can adjust the connection angle, form a certain arc, enhances the protection range, ensures all-round protection of the construction environment, and has a simple and practical structure.
Smart Images
Figure CN223135817U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guardrails, in particular to a steel structure construction guardrail convenient for installation. Background Technique
[0002] The construction guardrail is made of iron pipes and is processed through layers of processes such as seamless iron pipe bending, welding, grinding and polishing, high-pressure baking paint, and film pasting. It is generally widely used for the isolation and warning of construction sites. The construction guardrail is generally commonly used in ordinary roads, highways, crossroads of all levels of roads, toll stations, bridges, parking lots, stations, docks, dangerous areas, and road construction sections, and temporary isolation fences at gathering places, etc. as road lane separation, regional enclosure safety isolation, diversion, guidance, or for maintaining order in some book-giving celebration occasions, or sports and entertainment and other competitive performance occasions;
[0003] According to the Chinese patent publication number: CN218715733U, there is disclosed a steel structure construction guardrail convenient for installation. Through the inclined surface structure of the limiting block and the trapezoidal cross-section structure of the second magnetic block, it is convenient to extrude the limiting block, and through the arranged first spring, it is convenient to reset the limiting block to limit the clamping block. Through the mutual adsorption of the second magnetic block and the first magnetic block, the clamping block is further limited, thereby facilitating the connection between the first construction guardrail and the second construction guardrail and improving the installation efficiency; in the technical solution, the guardrails are connected and installed through the connecting piece and the clamping block, and it is difficult to form an angle between the guardrails, resulting in difficulty in providing a full range of protection for the construction environment, thus affecting the normal progress of the construction. Therefore, we propose a steel structure construction guardrail convenient for installation. Content of the Utility Model
[0004] The purpose of the utility model is to provide a steel structure construction guardrail convenient for installation, which solves the problems in the background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A steel structure construction guardrail convenient for installation, including a first guard frame and a second guard frame. Railings are fixedly installed on the inner walls of both the first guard frame and the second guard frame, and a connection mechanism is arranged between the first guard frame and the second guard frame;
[0006] The connecting mechanism includes a hinge block, a screw rod and a threaded sleeve. The hinge block is fixedly installed on one side of the second guard frame. An articulated groove is formed on one side of the first guard frame. The hinge block is clamped in the articulated groove. A contraction groove is formed at the top end of the inner wall of the articulated groove. The threaded sleeve is inserted in the contraction groove. A convex platform is fixedly installed at the bottom end of the threaded sleeve. A platform groove is formed at the top end of the hinge block. The convex platform is inserted in the platform groove. An axial groove is formed at the bottom end of the inner wall of the platform groove. An articulated shaft is fixedly installed at the bottom end of the convex platform. The articulated shaft is inserted in the axial groove. The screw rod passes through the top end of the first guard frame and extends into the contraction groove, and the screw rod is rotatably connected with the first guard frame. The threaded sleeve is sleeved on the outer wall of the screw rod, and the threaded sleeve is slidably connected with the inner wall of the contraction groove. A knob is fixedly installed at the top end of the screw rod.
[0007] Preferably, a limiting sliding plate is fixedly installed on the outer wall of the threaded sleeve, and a limiting groove is formed on the inner wall of the contraction groove. The limiting sliding plate is slidably connected with the limiting groove. By setting the limiting sliding plate and the limiting chute, the threaded sleeve can be limited to ensure the normal use of the threaded sleeve.
[0008] Preferably, the hinge block is adapted to the articulated groove, and the articulated shaft is adapted to the axial groove.
[0009] Preferably, both the convex platform and the platform groove are trapezoidal in reverse, and the convex platform is adapted to the platform groove. By setting the convex platform, the convex platform can extrude the platform groove, thereby limiting and fixing the hinge block.
[0010] Preferably, a top plate is arranged above the first guard frame and the second guard frame. A stop rod is fixedly installed at the bottom end of the top plate. A rod groove is communicated and opened between the top ends of the first guard frame and the second guard frame and the top end of the railing. The stop rod is inserted in the rod groove. A clamping groove is formed on the outer wall of the stop rod. A clamping plate is clamped in the clamping groove. The clamping plate is slidably connected with the top end of the first guard frame.
[0011] Preferably, a sliding block is fixedly installed at the bottom end of the clamping plate. A sliding chute is formed at the top end of the first guard frame. The sliding block is slidably connected with the sliding chute. A rod hole is formed in the sliding block. A limiting rod is fixedly installed on the inner wall of the sliding chute. The limiting rod movably penetrates through the rod hole. A spring is wound around the outer wall of the limiting rod. The spring is fixedly installed between one side of the sliding block and the inner wall of the sliding chute. By setting the limiting rod, the spring can be limited to ensure the stability of the spring during compression.
[0012] Preferably, support blocks are fixedly installed at the bottom ends of the first guard frame and the second guard frame. Tooth grooves are formed at the bottom ends of the support blocks. The number of the tooth grooves is several. By setting the tooth grooves, the friction between the support blocks and the ground can be increased, thereby improving the stability of the first guard frame and the second guard frame during use.
[0013] The utility model provides a steel structure construction guardrail which is convenient for installation. The steel structure construction guardrail convenient for installation has the following beneficial effects:
[0014] (1) For the steel structure construction guardrail convenient for installation, by arranging a connecting mechanism, it is convenient for personnel to connect and assemble between guardrails, improving the work efficiency of personnel. And after installation, the connection angle between guardrails can be adjusted, enabling the guardrails to form a certain arc, which is convenient for personnel to use, solving the problem in the prior art that the connection and installation between guardrails are realized through connecting pieces and clamping blocks, and it is difficult for the guardrails to form an angle, resulting in difficulty in comprehensively protecting the construction environment and thus affecting the normal progress of construction.
[0015] (2) For the steel structure construction guardrail convenient for installation, through the common cooperation of a top plate, a blocking rod, a rod groove, a U-shaped clamping plate, a sliding block, a sliding groove, a limiting rod, a rod hole and a spring, the extending length of the blocking rod can be adjusted, thereby increasing the protection height of the guardrail, expanding the protection range and ensuring the protection effect of the guardrail. The structure is simple and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a schematic diagram of the front sectional structure of the present utility model;
[0018] Figure 3 is of the present utility model Figure 2 is an enlarged schematic diagram of part A in the present utility model;
[0019] Figure 4 is of the present utility model Figure 2 is an enlarged schematic diagram of part B in the present utility model;
[0020] Figure 5 is of the present utility model Figure 2 is an enlarged schematic diagram of part C in the present utility model;
[0021] Figure 6 is a schematic diagram of the blocking rod structure of the present utility model.
[0022] In the figure: 1, first guard frame; 2, railing; 3, second guard frame; 4, connecting mechanism; 5, top plate; 6, blocking rod; 7, rod groove; 8, U-shaped clamping plate; 9, sliding block; 10, sliding groove; 11, limiting rod; 12, rod hole; 13, spring; 14, support block; 15, clamping groove; 16, tooth groove; 401, hinge block; 402, hinge groove; 403, table groove; 404, convex platform; 405, hinge shaft; 406, shaft groove; 407, limiting slide plate; 408, limiting groove; 409, shrinkage groove; 410, screw rod; 411, knob; 412, threaded sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following further describes in detail the implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0024] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0026] Embodiment 1:
[0027] The preferred embodiment of the steel structure construction guardrail that is easy to install provided by the present utility model is as Figures 1 to 6 shown: A steel structure construction guardrail that is easy to install, including a first guard frame 1 and a second guard frame 3. Railings 2 are fixedly installed on the inner walls of both the first guard frame 1 and the second guard frame 3. A connecting mechanism 4 is provided between the first guard frame 1 and the second guard frame 3;
[0028] The connecting mechanism 4 includes a hinge block 401, a screw 410 and a threaded sleeve 412. The hinge block 401 is fixedly installed on one side of the second guard frame 3. An articulation groove 402 is provided on one side of the first guard frame 1. The hinge block 401 is clamped in the articulation groove 402. A contraction groove 409 is provided at the top end of the inner wall of the articulation groove 402. The threaded sleeve 412 is inserted in the contraction groove 409. A boss 404 is fixedly installed at the bottom end of the threaded sleeve 412. A table groove 403 is provided at the top end of the hinge block 401. The boss 404 is inserted in the table groove 403. An axial groove 406 is provided at the bottom end of the inner wall of the table groove 403. A hinge shaft 405 is fixedly installed at the bottom end of the boss 404. The hinge shaft 405 is inserted in the axial groove 406. The screw 410 passes through the top end of the first guard frame 1 and extends into the contraction groove 409, and the screw 410 is rotatably connected to the first guard frame 1. The threaded sleeve 412 is arranged on the outer wall of the screw 410, and the threaded sleeve 412 is slidably connected to the inner wall of the contraction groove 409. A knob 411 is fixedly installed at the top end of the screw 410.
[0029] Specifically, in the above technical solution, when the steel structure construction guardrail that is easy to install is in use, the hinge block 401 can be clamped into the articulation groove 402, and then the knob 411 can be rotated. The knob 411 drives the screw 410 to rotate, and the screw 410 drives the threaded sleeve 412 to move downward. The threaded sleeve 412 drives the boss 404 to move downward, so that the boss 404 moves into the table groove 403. The boss 404 drives the hinge shaft 405 to move downward, so that the hinge shaft 405 is inserted into the axial groove 406. Then, at this time, the connection angle between the first guard frame 1 and the second guard frame 3 can be adjusted, and the protection range of the first guard frame 1 and the second guard frame 3 can be adjusted. When the connection angle between the first guard frame 1 and the second guard frame 3 is determined, the knob 411 can be rotated again, so that the threaded sleeve 412 drives the boss 404 to move downward until the boss 404 is in close contact with the table groove 403, and the boss 404 presses the table groove 403, thereby the hinge block 401 can be limited and fixed, and the connection between the first guard frame 1 and the second guard frame 3 is completed. Through the above structure, it is convenient for personnel to connect and assemble the guardrails, improving the work efficiency of personnel. And after installation, the connection angle between the guardrails can be adjusted, so that the guardrails can form a certain arc, which is convenient for personnel to use, and solves the problem that in the existing technical solution, the guardrails are connected and installed through connecting pieces and clamping blocks, and it is difficult for the guardrails to form an angle, resulting in difficulty in comprehensively protecting the construction environment, thus affecting the normal progress of the construction.
[0030] Furthermore, a limit sliding plate 407 is fixedly installed on the outer wall of the threaded sleeve 412, and a limit groove 408 is provided on the inner wall of the contraction groove 409. The limit sliding plate 407 is slidably connected to the limit groove 408;
[0031] Among them, by setting the limit sliding plate 407 and the limit groove 408, the threaded sleeve 412 can be limited to ensure the normal use of the threaded sleeve 412.
[0032] Furthermore, the hinge block 401 is adapted to the hinge groove 402, and the hinge shaft 405 is adapted to the shaft groove 406.
[0033] Furthermore, both the boss 404 and the boss groove 403 are trapezoidal in reverse, and the boss 404 is adapted to the boss groove 403;
[0034] Among them, by providing the boss 404, the boss 404 can extrude the boss groove 403, thereby limiting and fixing the hinge block 401.
[0035] Furthermore, support blocks 14 are fixedly installed at the bottom ends of the first guard frame 1 and the second guard frame 3, and tooth grooves 16 are formed at the bottom ends of the support blocks 14, and the number of the tooth grooves 16 is several;
[0036] Among them, by providing the tooth grooves 16, the friction between the support blocks 14 and the ground can be increased, thereby improving the stability of the first guard frame 1 and the second guard frame 3 during use.
[0037] Embodiment 2:
[0038] On the basis of Embodiment 1, a preferred embodiment of the steel structure construction guardrail that is easy to install provided by the present utility model is as Figures 1 to 6 shown: A top plate 5 is arranged above the first guard frame 1 and the second guard frame 3, a blocking rod 6 is fixedly installed at the bottom end of the top plate 5, a rod groove 7 is communicatedly opened between the top ends of the first guard frame 1 and the second guard frame 3 and the top end of the railing 2, the blocking rod 6 is inserted into the rod groove 7, a clamping groove 15 is formed on the outer wall of the blocking rod 6, a clamping plate is clamped in the clamping groove 15, and the clamping plate is slidably connected to the top end of the first guard frame 1.
[0039] Specifically, in the above technical solution, the U-shaped clamping plate 8 is pulled outwards, the U-shaped clamping plate 8 drives the slider 9 to compress the spring 13, so that the U-shaped clamping plate 8 is disengaged from the clamping groove 15 at the current position. At this time, the top plate 5 can be pulled upwards, so that the top plate 5 drives the blocking rod 6 to extend out of the rod groove 7. When the blocking rod 6 extends to the required length, the U-shaped clamping plate 8 can be released. At this time, the slider 9 will drive the U-shaped clamping plate 8 to be clamped into the clamping groove 15 under the restoring force of the spring 13, thereby limiting and fixing the blocking rod 6. Through the above structure, the extending length of the blocking rod 6 can be adjusted, so as to increase the protection height of the guardrail, improve the protection range, ensure the protection effect of the guardrail, with simple structure and strong practicability.
[0040] Furthermore, a slider 9 is fixedly installed at the bottom end of the clamping plate, a sliding groove 10 is formed at the top end of the first guard frame 1, the slider 9 is slidably connected to the sliding groove 10, a rod hole 12 is formed in the slider 9, a limiting rod 11 is fixedly installed on the inner wall of the sliding groove 10, the limiting rod 11 movably penetrates through the rod hole 12, a spring 13 is wound around the outer wall of the limiting rod 11, and the spring 13 is fixedly installed between one side of the slider 9 and the inner wall of the sliding groove 10;
[0041] Among them, by setting the limiting rod 11, the spring 13 can be limited, ensuring the stability of the spring 13 during compression.
[0042] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles of the present invention and its practical applications, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.
Claims
1. A steel structure construction guardrail convenient for installation, comprising a first guard frame (1) and a second guard frame (3), characterized in that: Both the inner walls of the first protective frame (1) and the second protective frame (3) are fixedly installed with railings (2), and a connecting mechanism (4) is arranged between the first protective frame (1) and the second protective frame (3); The connecting mechanism (4) includes a hinge block (401), a screw (410) and a threaded sleeve (412). The hinge block (401) is fixedly installed on one side of the second protective frame (3). An articulated groove (402) is opened on one side of the first protective frame (1). The hinge block (401) is clamped in the articulated groove (402). A contraction groove (409) is opened at the top end of the inner wall of the articulated groove (402). A threaded sleeve (412) is inserted in the contraction groove (409). A convex platform (404) is fixedly installed at the bottom end of the threaded sleeve (412). A platform groove (403) is opened at the top end of the hinge block (401). The convex platform (404) is inserted in the platform groove (403). An axial groove (406) is opened at the bottom end of the inner wall of the platform groove (403). A hinge shaft (405) is fixedly installed at the bottom end of the convex platform (404). The hinge shaft (405) is inserted in the axial groove (406). The screw (410) penetrates through the top end of the first protective frame (1) and extends into the contraction groove (409), and the screw (410) is rotatably connected to the first protective frame (1). The threaded sleeve (412) is sleeved on the outer wall of the screw (410). The threaded sleeve (412) is slidably connected to the inner wall of the contraction groove (409). A knob (411) is fixedly installed at the top end of the screw (410).
2. The steel structure construction guardrail that is convenient for installation according to claim 1, characterized in that: A limiting slide plate (407) is fixedly installed on the outer wall of the threaded sleeve (412). A limiting groove (408) is opened on the inner wall of the contraction groove (409). The limiting slide plate (407) is slidably connected to the limiting groove (408).
3. The steel structure construction guardrail that is convenient for installation according to claim 1, wherein: The hinge block (401) is adapted to the articulated groove (402), and the hinge shaft (405) is adapted to the axial groove (406).
4. A steel structure construction guardrail that is easy to install according to claim 1, characterized in that: Both the convex platform (404) and the platform groove (403) are trapezoidal in reverse, and the convex platform (404) is adapted to the platform groove (403).
5. A steel structure construction guardrail that is easy to install according to claim 1, characterized in that: A top plate (5) is arranged above the first protective frame (1) and the second protective frame (3). A blocking rod (6) is fixedly installed at the bottom end of the top plate (5). A rod groove (7) is communicated and opened between the top ends of the first protective frame (1) and the second protective frame (3) and the top ends of the railings (2). The blocking rod (6) is inserted in the rod groove (7). A clamping groove (15) is opened on the outer wall of the blocking rod (6). A clamping plate is clamped in the clamping groove (15). The clamping plate is slidably connected to the top end of the first protective frame (1).
6. The steel structure construction guardrail convenient for installation according to claim 5 is characterized in that: A slider (9) is fixedly installed at the bottom end of the clamping plate. A sliding groove (10) is opened at the top end of the first protective frame (1). The slider (9) is slidably connected to the sliding groove (10). A rod hole (12) is opened on the slider (9). A limiting rod (11) is fixedly installed on the inner wall of the sliding groove (10). The limiting rod (11) movably penetrates through the rod hole (12). A spring (13) is wound around the outer wall of the limiting rod (11). The spring (13) is fixedly installed between one side of the slider (9) and the inner wall of the sliding groove (10).
7. A steel structure construction guardrail that is easy to install according to claim 1, characterized in that: A support block (14) is fixedly installed at the bottom ends of the first protective frame (1) and the second protective frame (3). A tooth groove (16) is formed at the bottom end of the support block (14), and the number of the tooth grooves (16) is several.