Convenient disassembly and assembly type guardrail for municipal construction
By adopting the design of connecting columns fixed to the ground in the municipal construction guardrail, and the frame plates and connecting columns can be detachably connected, the complex disassembly and assembly of existing guardrails is solved, and a more convenient disassembly and assembly process is achieved.
Patent Information
- Application Number
- CN202422159676.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing municipal construction guardrails need to be connected to the ground many times during disassembly and assembly, resulting in complicated disassembly and assembly operations.
It adopts a convenient disassembly and assembly guardrail design, in which the connecting columns are fixed to the ground, and the frame plates are detachably connected to the connecting columns, simplifying the installation and disassembly process of guardrails.
By setting up the connecting columns, the frame plate only needs to be connected to the connecting columns, which reduces the connection points with the ground and significantly improves the convenience of disassembly and assembly of the guardrail.
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Figure CN223003864U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of municipal engineering construction, and particularly relates to a conveniently disassembled and assembled guardrail for municipal construction. Background Art
[0002] When a municipal engineering guardrail, which is a road facility used to separate roads, is under construction, the construction area is enclosed by the guardrail to achieve safety isolation.
[0003] In the related art, the guardrail is formed by arranging multiple railing panels or frame plates in sequence. Each railing panel or frame plate is connected to or abuts against each other. For construction activities with a long time span, the guardrail on the construction site should also establish a connection and fixation relationship with the ground. There is a structure on the railing panel or frame plate for connecting and fixing to the ground (such as a seat block with anchor bolts that can be driven into the ground at the bottom). Since the length span of the railing panel or frame plate is relatively large, usually two such fixing structures are provided and are respectively located at both ends of the railing panel or frame plate. Therefore, the fixation of a single railing panel or frame plate requires at least two installation operations relative to the ground, making the overall disassembly and assembly operation of the guardrail relatively complicated. Utility Model Content
[0004] In order to improve the above problems, the present application provides a conveniently disassembled and assembled guardrail for municipal construction.
[0005] The conveniently disassembled and assembled guardrail for municipal construction provided by the present application adopts the following technical solutions:
[0006] A conveniently disassembled and assembled guardrail for municipal construction includes a plurality of frame plates arranged in sequence, and further includes a connection assembly. The connection assembly includes a plurality of connecting columns. Each connecting column is located between two adjacent frame plates, is connected to the ground, and is detachably connected to the two adjacent frame plates.
[0007] Preferably, docking holes are formed on both sides of the connecting column. A docking pin is fixedly connected to the side of the frame plate facing the connecting column. The docking pin is inserted into the docking hole. The docking hole is an oblong hole, and the length direction of the docking hole is parallel to the length direction of the connecting column.
[0008] Preferably, the frame plate includes a frame and a hollow-out net. The hollow-out net is fixedly connected to the frame. The frame abuts against the connecting column. The connection assembly includes a C-shaped clamping block. A clamping groove is formed on the C-shaped clamping block. The C-shaped clamping block simultaneously clamps the frames of two adjacent frame plates and the connecting column through the clamping groove, and the C-shaped clamping block is movably connected to the connecting column.
[0009] Preferably, the connection component further includes a mounting bolt, the mounting bolt passes through the C-shaped block and the connecting column at the same time and is threadedly connected with a nut, the length direction of the mounting bolt is perpendicular to the length direction of the connecting column, and the nut is located on the side of the connecting column away from the C-shaped block.
[0010] Preferably, a stay bar is rotatably connected to the connecting column, the rotation plane of the stay bar is perpendicular to the plate surface of the frame plate, and one end of the stay bar away from the connecting column is connected to the ground.
[0011] Preferably, an auxiliary stay bar is rotatably arranged on the side of the stay bar facing the connecting column, one end of the auxiliary stay bar away from the stay bar is detachably connected to the connecting column, the stay bar is a channel steel, and a structural groove is formed on the stay bar, and the auxiliary stay bar can rotate towards the stay bar and enter the structural groove.
[0012] Preferably, a single frame plate includes two frames, the two frames are hinged, the hinge axis is perpendicular to the length direction of the connecting column, and a hinge is connected between the two frames, and the hinge is located on the side of the frame away from the C-shaped block.
[0013] The present application includes at least one of the following beneficial technical effects:
[0014] Through the arrangement of the connecting column, the connecting column is connected to the ground, and the frame plate only needs to be connected to the connecting column. Since the connecting column is located between two adjacent frame plates, the total number of connection points between the guardrail and the ground is basically the same as the number of frame plates, and the disassembly and assembly process is relatively convenient; BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the convenient disassembly and assembly guardrail for municipal construction in the embodiment of the present application.
[0016] Figure 2 is a schematic side view of the structure of the connection component in the embodiment of the present application.
[0017] Description of the reference numerals: 1. Frame plate; 11. Frame, 12. Hollow net; 13. Docking pin; 2. Connection component; 21. Connecting column; 211. Docking hole; 22. C-shaped block; 221. Clamping groove; 23. Mounting bolt; 24. Stay bar; 241. Structural groove; 242. Auxiliary stay bar. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following is a further detailed description of the present application in conjunction with the attached Figure 1-2 to the present application.
[0019] The embodiment of the present application discloses a convenient disassembly and assembly guardrail for municipal construction, such as Figure 1As shown, it includes a plurality of frame panels 1 and a connecting assembly 2, wherein the plurality of frame panels 1 are arranged in a direction; the connecting assembly 2 is fixedly connected to the ground, and the connecting assembly 2 connects two adjacent frame panels 1 to each other.
[0020] like Figure 1 As shown, the frame plate 1 includes a frame 11 and a hollow net 12, and the hollow net 12 and the frame 11 are welded and fixed. A single frame plate 1 includes two frames 11, and the two frames 11 are hinged by hinges. When the frame plate 1 is placed vertically, the hinge axis of the two frames 11 is in the vertical direction, and the hinge is located between the two frames 11. The connection component 2 includes a plurality of connecting columns 21, and a single connecting column 21 is located between two adjacent frame plates 1. The connecting column 21 is a square tube steel, and its length direction is in the vertical direction. Its bottom is fixed to the ground by anchor bolts, and the connecting column 21 and the two adjacent frame plates 1 are detachably connected.
[0021] like Figure 1 As shown, docking holes 211 are provided on both sides of the connecting column 21, and a docking pin 13 is fixedly connected to the side of the frame plate 1 facing the connecting column 21, and the length direction of the docking pin 13 is horizontal. The docking pin 13 is inserted into the docking hole 211, and the docking hole 211 is a waist-shaped hole. The length direction of the docking hole 211 is parallel to the length direction of the connecting column 21, so that the connecting column 21 and the frame plate 1 have a certain matching margin in the vertical direction, ensuring that the edge of the frame plate 1 can abut against the ground.
[0022] like Figure 1 and 2 As shown, the connection assembly 2 also includes a C-shaped block 22 and a mounting bolt 23. A clamping groove 221 is formed on the C-shaped block 22. The C-shaped block 22 and the connecting column 21 are movably connected. The C-shaped block 22 can clamp the frame 11 and the connecting column 21 of two adjacent frame plates 1 at the same time through the clamping groove 221. The number of C-shaped blocks 22 between each two adjacent frame plates 1 is two. The length direction of the mounting bolt 23 is perpendicular to the length direction of the connecting column 21. The mounting bolt 23 passes through the C-shaped block 22 and the connecting column 21 at the same time and is threadedly connected with a nut. The nut is located on the side of the connecting column 21 away from the C-shaped block 22. After tightening the nut, with the cooperation of the docking pin 13, the C-shaped block 22 clamps and fixes the connecting column 21 and the two adjacent frame plates 1. The hinge between the two frames 11 is located on the side of the frame 11 away from the C-shaped block 22.
[0023] like Figure 1 and 2 As shown, the side wall of the connecting column 21 facing away from the C-shaped block 22 is rotatably connected with a diagonal brace rod 24, and the rotation plane of the diagonal brace rod 24 is perpendicular to the plate surface of the frame plate 1. When the diagonal brace rod 24 and the connecting column 21 form an angle of 30°, one end of the diagonal brace rod 24 away from the connecting column 21 abuts against the ground, and this end is also connected and fixed to the ground by anchor bolts.
[0024] likeFigure 1 and 2 As shown in 2 , the diagonal brace 24 is a channel steel. A structural groove 241 is formed on the diagonal brace 24, and the notch of the structural groove 241 faces obliquely downward. An auxiliary brace 242 is rotatably arranged on one side of the diagonal brace 24 facing the connecting column 21. The hinge axis of the auxiliary brace 242 relative to the diagonal brace 24 is located in the structural groove 241, that is, when the auxiliary brace 242 rotates towards the diagonal brace 24, it can enter the structural groove 241. One end of the auxiliary brace 242 far from the diagonal brace 24 and the connecting column 21 are detachably connected by bolts. After connection, the diagonal brace 24, the auxiliary brace 242 and the connecting column 21 form a stable triangular structure.
[0025] The implementation principle of a convenient disassembly and assembly type guardrail for municipal construction in an embodiment of the present application is as follows:
[0026] When building the guardrail, the connecting columns 21 and the frame plates 1 are arranged and installed at intervals in sequence. The connecting columns 21, the diagonal braces 24 are connected to the ground, and the frame plates 1 are cooperatively connected to the connecting columns 21.
[0027] The above are all preferred embodiments of the present application. Without limiting the protection scope of the present application accordingly, therefore: All equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.
Claims
1. A conveniently detachable guardrail for municipal construction, comprising a plurality of frame plates (1), wherein the plurality of frame plates (1) are arranged in a directional manner, and characterized in that: It also comprises a connection assembly (2), the connection assembly (2) comprising a plurality of connection columns (21), a single connection column (21) being located between two adjacent frame plates (1), the connection column (21) being connected to the ground, and the connection column (21) and the two adjacent frame plates (1) being detachably connected; The connecting column (21) is provided with docking holes (211) on both sides, and a docking pin (13) is fixedly connected to the side of the frame plate (1) facing the connecting column (21), and the docking pin (13) is inserted into the docking hole (211). The docking hole (211) is a waist-shaped hole, and the length direction of the docking hole (211) is parallel to the length direction of the connecting column (21); The frame plate (1) comprises a frame (11) and a hollow net (12), the hollow net (12) and the frame (11) are fixedly connected, the frame (11) and the connecting column (21) are in abutment with each other, the connection assembly (2) comprises a C-shaped card block (22), a card slot (221) is formed on the C-shaped card block (22), the C-shaped card block (22) simultaneously clamps the frames (11) and the connecting column (21) of two adjacent frame plates (1) through the card slot (221), and the C-shaped card block (22) and the connecting column (21) are movably connected; The connection assembly (2) further comprises a mounting bolt (23), wherein the mounting bolt (23) passes through the C-shaped block (22) and the connecting column (21) at the same time and is threadedly connected with a nut, wherein the length direction of the mounting bolt (23) is perpendicular to the length direction of the connecting column (21), and the nut is located on a side of the connecting column (21) away from the C-shaped block (22).
2. According to claim 1, a conveniently detachable guardrail for municipal construction is characterized by: The connecting column (21) is rotatably connected to an oblique support rod (24), the rotation plane of the oblique support rod (24) is perpendicular to the plate surface of the frame plate (1), and one end of the oblique support rod (24) away from the connecting column (21) is connected to the ground.
3. According to claim 2, a conveniently detachable guardrail for municipal construction is characterized by: An auxiliary support rod (242) is rotatably provided on one side of the diagonal support rod (24) toward the connecting column (21); one end of the auxiliary support rod (242) away from the diagonal support rod (24) is detachably connected to the connecting column (21); the diagonal support rod (24) is a channel steel; a structural groove (241) is formed on the diagonal support rod (24); and the auxiliary support rod (242) can enter the structural groove (241) by rotating toward the diagonal support rod (24).
4. The conveniently detachable guardrail for municipal construction according to claim 1 is characterized by: A single frame plate (1) comprises two frames (11), the two frames (11) are hinged, the hinge axis is perpendicular to the length direction of the connecting column (21), and a hinge is connected between the two frames (11), and the hinge is located on a side of the frame (11) away from the C-shaped block (22).