Column anti-collision device
By designing a detachable and connected column anti-collision device, the problem of high cost of devices in the prior art is solved, and flexible adaptation and efficient replacement are achieved, reducing cost and time consumption.
Patent Information
- Application Number
- CN202420922823.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing column anti-collision device cannot be adjusted after assembly, and once the protective layer is damaged, the entire protective layer must be replaced, resulting in high cost and time consumption.
A column anti-collision device is designed, through the removable connection method of several guard blocks and connecting blocks, it can quickly disassemble and adapt cylinders of different sizes. There are card blocks and card slots at both ends of the guard block and the connecting block, which facilitates quick connection and replacement of damaged parts.
It realizes flexible adaptation and efficient replacement of the column anti-collision device, reduces cost and time consumption, and improves the protection effect of the device.
Smart Images
Figure CN222614024U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of public safety protection, in particular to a column anti-collision device. Background Art
[0002] In actual applications, the column is easily subjected to external impacts. In order to absorb these impacts, the existing technology mostly uses foam or other cushioning materials attached to the surface of the column to act as a protective layer. However, these solutions cannot adjust the size after assembly. In addition, once an impact occurs, if a certain area of the protective layer is damaged, the entire protective layer must be replaced, resulting in high monetary and time costs. Utility Model Content
[0003] In view of the shortcomings of the background technology, the purpose of the utility model is to provide a column anti-collision device.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A column anti-collision device, characterized in that it comprises a plurality of protective blocks, wherein the protective blocks include a protective block body, a first clamping block is provided at one end of the protective block body, and a first clamping groove adapted to the first clamping block is provided at the other end of the protective block body; a first abutting surface adapted to the outer surface of the column is provided on the inner side of the protective block body; the first clamping block is movably inserted into the first clamping groove of the adjacent protective block, so that the protective blocks are closed and connected head to tail, thereby surrounding the column.
[0006] Preferably, it also includes several connecting blocks; the connecting block includes a connecting block body, a second clamping block is provided at one end of the connecting block body, a second clamping groove adapted to the second clamping block is provided at the other end of the connecting block body, a second abutting surface adapted to the outer surface of the column is provided on the inner side of the connecting block body, the first clamping block can be movably inserted in the second clamping groove, and the second clamping block can be movably inserted in the first clamping groove of the adjacent protecting block and the second clamping groove of the adjacent connecting block, so that each protecting block and the connecting block are closed and connected end to end.
[0007] Preferably, it also includes a tightening belt tied to the surfaces of the protective block and the connecting block.
[0008] Preferably, the tightening strap is a ratchet strap.
[0009] Preferably, the outer surfaces of the guard block body and the connecting block body are provided with grooves for accommodating the tightening belt.
[0010] Preferably, a plurality of protrusions arranged at intervals are provided on the surface of the second clamping block, and each of the protrusions is provided with a guiding inclined surface on one side facing the plugging direction and a clamping plane on the other side.
[0011] Preferably, the first abutting surface is a right-angled surface, and the second abutting surface is a plane.
[0012] Preferably, when the column anti-collision device is only composed of the guard blocks connected to each other, the side length of the column adapted to the space enclosed by each of the first abutting surfaces is 200mm-300mm.
[0013] Preferably, the height of the protective block and the connecting block is 1000mm-1200mm, and the thickness of the protective block and the connecting block is 100mm-150mm.
[0014] Preferably, the guard block and the connecting block are hollow structures.
[0015] The beneficial effects of the utility model are:
[0016] 1. The utility model proposes a column anti-collision device, which is composed of a plurality of protective blocks connected in a detachable manner. Each protective block fits the outer periphery of the column to surround it. When the column is hit, it can efficiently absorb energy and buffer the collision from the outside, thereby reducing the degree of damage to the column. The two ends of each protective block are respectively provided with a matching first card block and a first card slot, which facilitates the rapid disassembly and assembly between two adjacent protective blocks. Therefore, if some of the protective blocks are damaged, compared with the full replacement of the prior art, the damaged protective blocks can be selectively replaced, thereby saving costs.
[0017] 2. The column anti-collision device proposed by the utility model can also be equipped with a connecting block according to actual needs; the connecting blocks are respectively provided with matching second card blocks and second card slots at both ends, which can be detachably connected to the guard block or other connecting blocks. When in use, the anti-collision device can be adapted to columns of different sizes by selecting a suitable number of connecting blocks, thereby expanding its scope of application.
[0018] 3. The column anti-collision device proposed by the utility model also includes a tightening belt tied to the surface of the guard block and the connecting block. The tightening belt makes the connection between the guard block and the connecting block more reliable, and the tightening belt is a ratchet strap, which has its own anti-loosening performance to ensure that the tightening belt will not fall off during use.
[0019] 4. The utility model proposes a column anti-collision device, in which grooves for placing tightening belts are arranged outside the guard block body and the connecting block body, so as to prevent the tightening belts from slipping during use and ensure the binding effect of the tightening belts.
[0020] 5. The utility model proposes a column anti-collision device, which is provided with a plurality of spaced protrusions on the surface of the second clamping block of the connecting block. The protrusion is provided with a guiding inclined surface on one side facing the plug-in direction and a clamping plane on the other side. The guiding inclined surface facilitates the insertion of the connecting block into the guard block body, and the clamping plane prevents the connecting block from being separated from the guard block body.
[0021] 6. The utility model proposes a column anti-collision device, whose guard block and connecting block are hollow structures, which can effectively reduce the consumption of manufacturing materials, lighten the weight and facilitate installation, and improve the collision energy absorption effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 It is a schematic diagram of the column anti-collision device in the first embodiment of the utility model when it is in the minimum adaptation state;
[0024] Figure 2 It is a side view of the column anti-collision device in the first embodiment of the utility model when it is in the minimum adaptation state;
[0025] Figure 3 It is a top view of the column anti-collision device in the first embodiment of the utility model when it is in the minimum adaptation state;
[0026] Figure 4 It is a schematic diagram of the column anti-collision device in the first embodiment of the utility model when it is in the maximum adaptation state;
[0027] Figure 5 It is a top view of the column anti-collision device in the first embodiment of the utility model when it is in the maximum adaptation state;
[0028] Figure 6 This is an exploded view of the column anti-collision device in the first embodiment of the utility model;
[0029] Figure 7 This is a schematic diagram of a guard block of a column anti-collision device in Embodiment 1 of the present utility model;
[0030] Figure 8 This is a schematic diagram of a column anti-collision device in Embodiment 2 of the present utility model;
[0031] Fig. 9 It is a side view of the column anti-collision device in the second embodiment of the utility model;
[0032] Fig.10 It is a top view of the column anti-collision device in the second embodiment of the utility model;
[0033] Fig.11 This is an exploded view of the column anti-collision device in the second embodiment of the utility model;
[0034] Fig.12This is a schematic diagram of a connection block of a column anti-collision device in Embodiment 2 of the present utility model;
[0035] In the figure, 10, guard block; 101, guard block body; 1011, first clamping block; 1012, first clamping slot; 20, connecting block; 201, connecting block body; 2011, second clamping slot; 2012, second clamping block; 2013, protrusion; 30, groove; 301, first groove; 302, second groove. DETAILED DESCRIPTION
[0036] Combine the following Figure 1-12 The utility model is described in detail.
[0037] Embodiment 1
[0038] A column anti-collision device, such as Figure 1-7 As shown, it includes several guard blocks 10, and the guard blocks 10 include a guard block body 101, a first clamping block 1011 is provided at one end of the guard block body 101, a first clamping groove 1012 adapted to the first clamping block 1011 is provided at the other end of the guard block body 101, and a first abutting surface adapted to the outer surface of the column is provided inside the guard block body 101. The first clamping block 1011 is movably plugged into the first clamping groove 1012 of the adjacent guard block 10, so that each guard block 10 can be Figure 4 As shown, the end-to-end connection is achieved, thereby surrounding the column. When the column is hit by external impact, the protective block body 101 can effectively buffer the impact force and protect the column structure. Since each protective block 10 is plugged in through the first clamping block 1011 and the first clamping slot 1012, when some protective blocks 10 are damaged, only the damaged protective blocks 10 can be replaced, saving costs.
[0039] In this embodiment, the first abutment surface inside the guard block body 101 is adapted to the surface of the column. Specifically, the column protected in this embodiment is a rectangular column, and the first abutment surface is a right-angled surface; in other embodiments, when the column protected is a cylindrical column, the first abutment surface is an arc surface. Further, the minimum adaptation size of the anti-collision device composed of a plurality of guard blocks 10 is as follows: Figure 3 As shown, it can adapt to rectangular columns with a side length of 200mm. The maximum length size is as follows Figure 5 As shown, it can adapt to a rectangular column with a side length of 300mm.
[0040] In this embodiment, the height of the protective block 10 can be selected according to the actual needs of the protected column, preferably 1000mm-1200mm, and the thickness of the protective block 10 is preferably in the range of 100mm-150mm. Figure 2 As shown, the height of the guard block 10 is 1100 mm. Figure 3 As shown, the thickness of the guard block body 101 is 100 mm.
[0041] In this embodiment, if Figure 2 As shown, the outer surface of the guard block body 101 is provided with a groove 30, and a ratchet tightening belt is arranged in the groove. The guard block 10 is wrapped around the periphery of the column through the tightening belt. The tightening belt is a ratchet strap, which has its own anti-loosening performance to ensure that the tightening belt will not fall off during use. Furthermore, the groove 30 includes a first groove 301 and a second groove 302 parallel to each other, which can prevent the tightening belt from slipping during use and ensure the binding effect of the tightening belt.
[0042] In this embodiment, the protective block 10 is hollow and made of a polymer composite material. Specifically, the protective block 10 is made of polyethylene (PE), which has good buffering properties and can better protect the column.
[0043] Embodiment 2
[0044] like Figure 8-12 As shown, this embodiment adds several connecting blocks 20 on the basis of embodiment 1, such as Fig.12 As shown, it includes a connecting block body 201, one end of the connecting block body 201 is provided with a second clamping block 2012, and the other end is provided with a second clamping groove 2011 adapted to the second clamping block 2012; the inner side of the connecting block body 201 is provided with a second abutting surface adapted to the outer surface of the column; the second clamping block 2012 of the connecting block 20 can be movably plugged into the first clamping groove 1012 of the adjacent guard block 10, and the second clamping groove 2011 can be movably plugged into the first clamping block 1011 of another adjacent guard block 10, so that each guard block 10 and each connecting block 20 can be as Figure 8 Therefore, the connection blocks 20 and the connection blocks 20 and the guard blocks 10 can be connected to each other, and by selecting a suitable number of connection blocks 20, the anti-collision device can be adapted to columns of different sizes, thereby expanding its scope of application.
[0045] In this embodiment, a plurality of spaced-apart protrusions 2013 are provided on the surface of the second clamping block 2012. Each protrusion 2013 is provided with a guiding slope on one side facing the plug-in direction and a clamping plane on the other side. The guiding slope facilitates the insertion of the connecting block 20 into the protective block body 101, and the clamping plane prevents the connecting block 20 from being separated from the protective block body 101.
[0046] In this embodiment, the height of the connection block 20 ranges from 1000mm to 1200mm, and the thickness ranges from 100mm to 150mm. Specifically, the height of the connection block 20 is the same as that of the guard block 10, so the height of the connection block 20 is 1100mm, and the thickness is 100mm.
[0047] In this embodiment, the second abutting surface inside the connecting block body 201 is matched with the surface of the column. Specifically, in this embodiment, the column to be protected is a rectangular column, and the first abutting surface is a plane; in other embodiments, when the column to be protected is a cylindrical column, the first abutting surface is an arc surface.
[0048] In the present embodiment, the connection block 20 is hollow and is made of a polymer composite material. Specifically, the connection block 20 is made of polyethylene (PE), which has good buffering properties and can better protect the column.
[0049] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A column anti-collision device, characterized in that: It comprises a plurality of protective blocks, wherein the protective blocks comprise a protective block body, a first clamping block is arranged at one end of the protective block body, and a first clamping groove matched with the first clamping block is arranged at the other end of the protective block body; a first abutting surface matched with the outer surface of the column is arranged on the inner side of the protective block body; the first clamping block is movably inserted into the first clamping groove of the adjacent protective block, so that the protective blocks are closed and connected head to tail, thereby surrounding the column.
2. The column anti-collision device according to claim 1, characterized in that: It also includes a plurality of connecting blocks; the connecting block includes a connecting block body, a second clamping block is provided at one end of the connecting block body, a second clamping groove adapted to the second clamping block is provided at the other end of the connecting block body, a second abutting surface adapted to the outer surface of the column is provided on the inner side of the connecting block body, the first clamping block can be movably inserted in the second clamping groove, and the second clamping block can be movably inserted in the first clamping groove of the adjacent protecting block and the second clamping groove of the adjacent connecting block, so that each protecting block and the connecting block are closed and connected end to end.
3. The column anti-collision device according to claim 2, characterized in that: It also includes a tightening belt tied to the surfaces of the guard block and the connecting block.
4. The column anti-collision device according to claim 3, characterized in that: The tightening belt is a ratchet strap.
5. The column anti-collision device according to claim 3, characterized in that: The outer surfaces of the guard block body and the connecting block body are provided with grooves for accommodating the tightening belt.
6. The column anti-collision device according to claim 2, characterized in that: The surface of the second clamping block is provided with a plurality of protrusions arranged at intervals, and each of the protrusions is provided with a guiding inclined surface on one side facing the plugging direction and a clamping plane on the other side.
7. The column anti-collision device according to claim 2, characterized in that: The first abutting surface is a right-angle surface, and the second abutting surface is a plane.
8. The column anti-collision device according to claim 7, characterized in that: When the column anti-collision device is only composed of the guard blocks connected to each other, the side length of the column adapted to the space surrounded by each of the first abutting surfaces is 200mm-300mm.
9. The column anti-collision device according to any one of claims 2 to 8, characterized in that: The height of the protective block and the connecting block is 1000mm-1200mm, and the thickness of the protective block and the connecting block is 100mm-150mm.
10. The column anti-collision device according to claim 9, characterized in that: The protecting block and the connecting block are hollow structures.