Safety guardrail equipment for building construction
By designing a convenient disassembly and assembly mechanism and connecting components for construction safety guardrail equipment, the problems of low installation efficiency and easy bolt damage in existing guardrails have been solved, achieving convenient disassembly and assembly and stable connection, thus improving practicality.
Patent Information
- Application Number
- CN202520295802.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing construction safety railings lack a convenient disassembly and assembly structure during installation, requiring connection via connecting plates and bolts. This results in low installation efficiency, bolts that are prone to rusting and stripping, and disassembly that is troublesome, reducing practicality.
A construction safety guardrail device was designed, which includes a convenient disassembly and assembly mechanism and connecting components. Through the coordinated use of transmission gears, upper clamping components, lower clamping components, transmission components and connecting components, the guardrail can be easily disassembled and assembled, avoiding the trouble of bolt connections.
It enables convenient assembly and disassembly of the guardrail, improves installation efficiency, avoids problems such as bolt rusting and stripping, and enhances practicality.
Smart Images

Figure CN223838769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a building construction safety guardrail device. Background Technology
[0002] Construction safety railings are devices used to ensure the safety of construction sites. They are usually made of iron pipes through bending, welding, grinding, etc. Their main function is to isolate the construction area, prevent outsiders from accidentally entering the construction area, and reduce the occurrence of accidents on the construction site. At the same time, construction safety railings can also prevent materials and tools on the construction site from being taken away or lost at will.
[0003] However, the current guardrails do not have a convenient disassembly and assembly structure. When connecting two guardrails, they need to be connected first with connecting plates, and then installed by tightening bolts. This not only reduces the installation efficiency, but also makes the bolts prone to rusting and stripping after a long period of use, which is very troublesome to disassemble and thus reduces the practicality. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a construction safety guardrail device that has the advantage of convenient assembly and disassembly. This solves the problem that current guardrails do not have a convenient assembly and disassembly structure. When connecting two guardrails, they need to be connected first with connecting plates and then installed by tightening bolts. This not only reduces the installation efficiency, but also makes the bolts prone to rusting and stripping after prolonged use, which is very troublesome during disassembly and thus reduces the practicality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a construction safety guardrail device, comprising a guardrail device, the guardrail device including a vertical plate, connecting frames fixedly installed on both sides of the left side of the vertical plate, uprights fixedly installed on the inner side of the connecting frames, a plurality of uprights being arranged at equal intervals, an installation groove being provided inside the vertical plate, a convenient disassembly and assembly mechanism being movably installed inside the installation groove, the convenient disassembly and assembly mechanism including a transmission gear, the transmission gear being movably installed inside the installation groove, an upper clamping component and a lower clamping component respectively engaging on the surface of the transmission gear, a transmission component being fixedly installed on the front side of the transmission gear, and connecting components being fixedly installed on both sides of the left side of the connecting frames.
[0006] In a preferred embodiment of this utility model, the upper clamping assembly includes an upper toothed plate, which meshes with the left side of the transmission tooth surface. A first slider is fixedly installed on the back of the upper toothed plate, and a first sliding groove for use with the first slider is connected to the left side of the mounting groove. The first slider and the first sliding groove are slidably connected.
[0007] As a preferred embodiment of this utility model, the lower clamping assembly includes a lower toothed plate, which meshes with the right side of the transmission tooth surface. A second slider is fixedly installed on the right side of the lower toothed plate, and a second sliding groove for cooperating with the second slider is connected to the right side of the mounting groove. The second slider and the second sliding groove are slidably connected, and plug-in components are fixedly installed on the bottom of the lower toothed plate and the top of the upper toothed plate.
[0008] As a preferred embodiment of the present invention, the plug-in component includes plug plates, two plug plates are respectively fixedly installed at the bottom of the lower toothed plate and the top of the upper toothed plate, and triangular plug blocks are fixedly installed on the outer side of the plug plates, and a plurality of triangular plug blocks are provided and distributed at equal intervals.
[0009] In a preferred embodiment of this utility model, the transmission assembly includes a transmission rod, which is fixedly installed on the front side of the transmission gear. A worm gear is fixedly installed through the vertical plate on the transmission rod, and a worm is engaged at the bottom of the worm gear. A convenient component is fixedly installed on the left side of the worm. Both the worm gear and the worm are movably installed on the vertical plate through limiting components.
[0010] As a preferred embodiment of this utility model, the convenient component includes a convenient rod, which is fixedly installed on the left side of the worm gear, and a knob is fixedly installed on the other end of the convenient rod.
[0011] As a preferred embodiment of this utility model, the connecting assembly includes a connecting plate, which is fixedly installed on both sides of the left side of the connecting frame. Both sides of the right side of the upright plate are provided with connecting grooves for use with the connecting plate. The interior of the connecting plate is provided with a triangular slot for use with a triangular plug, and the triangular plug and the triangular slot are inserted and engaged.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a convenient disassembly and assembly mechanism and connecting components, enables the convenient disassembly and assembly of the guardrail equipment through the cooperation of the convenient disassembly and assembly mechanism and connecting components, thereby achieving the effect of convenient disassembly and assembly. This solves the problem that the current guardrail installation does not have a convenient disassembly and assembly structure. When connecting two guardrail installations, they need to be connected first through connecting plates and then installed by tightening bolts. This installation is not only inefficient, but the bolts are also prone to rusting and stripping after a long period of use, making disassembly very troublesome and reducing practicality. This invention achieves the effect of convenient disassembly and assembly.
[0014] 2. By setting up an upper clamping component, the upper toothed plate can move upward following the rotation of the transmission teeth, and the upper toothed plate can move stably through the first sliding groove and the first slider, ensuring the stability of the subsequent driving of the plug-in component to plug into the connecting component.
[0015] 3. By setting a lower clamping component, this utility model enables the lower toothed plate to move downward following the rotation of the transmission teeth, allowing the lower toothed plate to move stably through the second slide groove and the second slider, thus ensuring the stability of the subsequent insertion of the connecting component to clamp the connecting assembly. Attached Figure Description
[0016] Figure 1 This is a first-person perspective three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a partial three-dimensional structural diagram of the present invention from a second perspective;
[0018] Figure 3 This is a partial three-dimensional structural diagram from a third-view perspective of the present invention.
[0019] In the diagram: 1. Guardrail equipment; 101. Upright plate; 102. Connecting frame; 103. Upright post; 2. Mounting slot; 3. Convenient disassembly and assembly mechanism; 301. Transmission gear; 302. Upper clamping assembly; 302a. Upper gear plate; 302b. First slider; 302c. First slide groove; 303. Lower clamping assembly; 303a. Lower gear plate; 303b. Second slider; 303c. Second slide groove; 303d. Insertion component; 303d-1. Insert plate; 303d-2. Triangular insert block; 304. Transmission assembly; 304a. Transmission rod; 304b. Worm gear; 304c. Worm; 304d. Convenient component; 304d-1. Convenient rod; 304d-2. Knob; 4. Connecting assembly; 401. Connecting plate; 402. Connecting slot; 403. Triangular slot. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1 to 3As shown, the present invention provides a construction safety guardrail device, including a guardrail device 1. The guardrail device 1 includes a vertical plate 101. Connecting frames 102 are fixedly installed on both sides of the left side of the vertical plate 101. Uprights 103 are fixedly installed on the inner side of the connecting frames 102. Several uprights 103 are arranged at equal intervals. An installation groove 2 is opened inside the vertical plate 101. A convenient disassembly and assembly mechanism 3 is movably installed inside the installation groove 2. The convenient disassembly and assembly mechanism 3 includes a transmission gear 301. The transmission gear 301 is movably installed inside the installation groove 2. An upper clamping component 302 and a lower clamping component 303 are respectively engaged on the surface of the transmission gear 301. A transmission component 304 is fixedly installed on the front side of the transmission gear 301. Connecting components 4 are fixedly installed on both sides of the left side of the connecting frames 102.
[0022] refer to Figure 3 The upper clamping assembly 302 includes an upper toothed plate 302a, which meshes with the left side of the surface of the transmission tooth 301. A first slider 302b is fixedly installed on the back of the upper toothed plate 302a. A first sliding groove 302c that is used in conjunction with the first slider 302b is connected to the left side of the mounting groove 2. The first slider 302b and the first sliding groove 302c are slidably connected.
[0023] As a technical optimization of this utility model, by setting the upper clamping component 302, the upper toothed plate 302a can move upward following the rotation of the transmission tooth 301, and the upper toothed plate 302a can move stably through the first sliding groove 302c and the first slider 302b, ensuring the stability of the subsequent insertion of the plugging component 303d to tighten the connecting component 4.
[0024] refer to Figure 3 The lower clamping assembly 303 includes a lower toothed plate 303a, which meshes with the right side of the surface of the transmission tooth 301. A second slider 303b is fixedly installed on the right side of the lower toothed plate 303a. A second sliding groove 303c that is used in conjunction with the second slider 303b is connected to the right side of the mounting groove 2. The second slider 303b and the second sliding groove 303c are slidably connected. Insertion components 303d are fixedly installed on the bottom of the lower toothed plate 303a and the top of the upper toothed plate 302a.
[0025] As a technical optimization of this utility model, by setting the lower clamping component 303, the lower toothed plate 303a can move downward following the rotation of the transmission tooth 301, so that the lower toothed plate 303a can move stably through the second sliding groove 303c and the second slider 303b, ensuring the stability of the subsequent insertion component 303d to clamp the connecting component 4.
[0026] refer to Figure 3The plug-in component 303d includes a plug plate 303d-1. Two plug plates 303d-1 are fixedly installed at the bottom of the lower toothed plate 303a and the top of the upper toothed plate 302a, respectively. Triangular plug blocks 303d-2 are fixedly installed on the outer side of the plug plate 303d-1. Several triangular plug blocks 303d-2 are provided and are distributed at equal intervals.
[0027] As a technical optimization of this utility model, by setting the plug-in component 303d, the two plug plates 303d-1 can move one up and the other down, respectively, following the upper toothed plate 302a and the lower toothed plate 303a, so that the plug plate 303d-1 drives the triangular plug 303d-2 to be inserted into the triangular slots 403 inside the two connecting plates 401, thus ensuring the stability of the connection.
[0028] refer to Figure 3 The transmission assembly 304 includes a transmission rod 304a, which is fixedly installed on the front of the transmission gear 301. The transmission rod 304a passes through the vertical plate 101 and is fixedly installed with a worm gear 304b. The bottom of the worm gear 304b is engaged with a worm 304c. A convenient component 304d is fixedly installed on the left side of the worm 304c. Both the worm gear 304b and the worm 304c are movably installed with the vertical plate 101 through limiting components.
[0029] As a technical optimization of this utility model, by setting up a transmission component 304, the user can easily rotate the worm 304c, which drives the worm wheel 304b to rotate. The worm wheel 304b then drives the transmission gear 301 to rotate through the transmission rod 304a, thereby achieving the transmission effect. Furthermore, the worm wheel 304b and the worm 304c have a self-locking effect, which can prevent the transmission gear 301 from rotating on its own, ensuring the stability of disassembly and assembly.
[0030] refer to Figure 3 The convenient component 304d includes a convenient lever 304d-1, which is fixedly installed on the left side of the worm gear 304c, and a knob 304d-2 is fixedly installed on the other end of the convenient lever 304d-1.
[0031] As a technical optimization of this utility model, by setting up a convenient component 304d, the user can easily rotate the convenient rod 304d-1 by turning the knob 304d-2, which in turn drives the worm gear 304c to rotate, thereby improving the convenience of rotating the worm gear 304c.
[0032] refer to Figure 3The connecting component 4 includes a connecting plate 401, which is fixedly installed on both sides of the left side of the connecting frame 102. Both sides of the right side of the upright plate 101 are provided with connecting grooves 402 for use with the connecting plate 401. The inside of the connecting plate 401 is provided with a triangular slot 403 for use with the triangular plug 303d-2. The triangular plug 303d-2 and the triangular slot 403 are inserted and engaged.
[0033] As a technical optimization of this utility model, by setting the connecting component 4, when connection is required, the connecting plate 401 is first inserted into the connecting groove 402, and then the triangular plug 303d-2 is inserted into the triangular slot 403 to tighten and limit the connecting plate 401, thus ensuring the stability of easy disassembly and assembly.
[0034] The working principle and usage process of this utility model are as follows: In use, the upright plate 101, upright post 103, and connecting frame 102 are first assembled into a guardrail device 1. When assembling several guardrail devices 1, another guardrail device 1 can be connected to a connecting block via the connecting frame 102, causing the connecting block to insert into the connecting groove 402 of the upright plate 101. Then, by turning the knob 304d-2, the knob 304d-2 drives the convenient rod 304d-1 to rotate, which in turn drives the worm gear 304c to rotate. The worm gear 304c then drives the worm wheel 304b to rotate, which in turn drives the transmission rod 304a to rotate. The transmission rod 304a then drives the transmission gear 301 to rotate, causing the transmission gear 301 to rotate. The upper gear plate 302a moves upward, while the transmission gear 301 moves the lower gear plate 303a downward. This allows the upper and lower gear plates 302a and 303a to move stably via the first slider 302b, the first slide groove 302c, the second slider 303b, and the second slide groove 303c. Simultaneously, the upper and lower gear plates 302a and 303a drive the insert plate 303d-1 to move, causing the insert plate 303d-1 to drive the triangular insert block 303d-2 to insert into the connecting block and tighten with the triangular slot 403, thus completing the installation. Furthermore, the worm gear 304b and worm 304c have a self-locking effect, preventing disengagement after tightening. Disassembly can be performed by reversing the above steps, achieving convenient assembly and disassembly.
[0035] In summary, this construction safety guardrail device, by setting up a convenient disassembly and assembly mechanism 3 and a connecting component 4, allows for convenient disassembly and assembly of the guardrail device 1. This achieves the effect of convenient disassembly and assembly, solving the problem that current guardrail installations do not have a convenient disassembly and assembly structure. When connecting two guardrails, they need to be connected first with connecting plates and then installed by tightening bolts. This not only reduces installation efficiency but also makes the bolts prone to rusting and stripping after prolonged use, which is very troublesome during disassembly and reduces practicality.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction safety guardrail device, comprising guardrail device (1), characterized in that: The guardrail device (1) includes a vertical plate (101), and connecting frames (102) are fixedly installed on both sides of the left side of the vertical plate (101). A pole (103) is fixedly installed on the inner side of the connecting frame (102). Several poles (103) are provided and are distributed at equal intervals. An installation groove (2) is opened inside the vertical plate (101). A convenient disassembly and assembly mechanism (3) is movably installed inside the installation groove (2). The convenient disassembly and assembly mechanism (3) includes a transmission gear (301). The transmission gear (301) is movably installed inside the installation groove (2). An upper clamping component (302) and a lower clamping component (303) are respectively engaged on the surface of the transmission gear (301). A transmission component (304) is fixedly installed on the front side of the transmission gear (301). Connecting components (4) are fixedly installed on both sides of the left side of the connecting frame (102).
2. The construction safety guardrail device according to claim 1, characterized in that: The upper clamping assembly (302) includes an upper toothed plate (302a), which meshes with the left side of the surface of the transmission tooth (301). A first slider (302b) is fixedly installed on the back side of the upper toothed plate (302a). A first sliding groove (302c) for use with the first slider (302b) is connected to the left side of the mounting groove (2). The first slider (302b) and the first sliding groove (302c) are slidably connected.
3. The construction safety guardrail device according to claim 1, characterized in that: The lower clamping assembly (303) includes a lower toothed plate (303a), which meshes with the right side of the surface of the transmission tooth (301). A second slider (303b) is fixedly installed on the right side of the lower toothed plate (303a). A second sliding groove (303c) for use with the second slider (303b) is connected to the right side of the mounting groove (2). The second slider (303b) and the second sliding groove (303c) are slidably connected. Insertion components (303d) are fixedly installed on the bottom of the lower toothed plate (303a) and the top of the upper toothed plate (302a).
4. A construction safety guardrail device according to claim 3, characterized in that: The plug-in component (303d) includes a plug plate (303d-1), two plug plates (303d-1) are fixedly installed at the bottom of the lower toothed plate (303a) and the top of the upper toothed plate (302a) respectively, and a triangular plug (303d-2) is fixedly installed on the outer side of the plug plate (303d-1), and a plurality of triangular plugs (303d-2) are provided and are distributed at equal intervals.
5. A construction safety guardrail device according to claim 1, characterized in that: The transmission assembly (304) includes a transmission rod (304a), which is fixedly installed on the front side of the transmission gear (301). The transmission rod (304a) passes through the vertical plate (101) and is fixedly installed with a worm gear (304b). A worm (304c) is engaged at the bottom of the worm gear (304b). A convenient component (304d) is fixedly installed on the left side of the worm (304c). Both the worm gear (304b) and the worm (304c) are movably installed on the vertical plate (101) through limiting components.
6. A construction safety guardrail device according to claim 5, characterized in that: The convenient component (304d) includes a convenient lever (304d-1), which is fixedly installed on the left side of the worm gear (304c), and a knob (304d-2) is fixedly installed on the other end of the convenient lever (304d-1).
7. A construction safety guardrail device according to claim 4, characterized in that: The connecting component (4) includes a connecting plate (401), which is fixedly installed on both sides of the left side of the connecting frame (102). Both sides of the right side of the upright plate (101) are provided with connecting grooves (402) for use with the connecting plate (401). The inside of the connecting plate (401) is provided with a triangular slot (403) for use with the triangular plug (303d-2). The triangular plug (303d-2) and the triangular slot (403) are inserted and engaged.