CN211893123U - Anti-riot bumper - Google Patents
Anti-riot bumper Download PDFInfo
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- CN211893123U CN211893123U CN201922460854.9U CN201922460854U CN211893123U CN 211893123 U CN211893123 U CN 211893123U CN 201922460854 U CN201922460854 U CN 201922460854U CN 211893123 U CN211893123 U CN 211893123U
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Abstract
The utility model discloses an anti-riot bumper, including first crashproof steel sheet and second crashproof steel sheet, the connecting steel sheet has all been welded to the both sides of first crashproof steel sheet and second crashproof steel sheet, second crashproof steel sheet sets up in the bottom of connecting steel sheet, both sides curb plate, both sides have all been welded to the inboard of connecting steel sheet the welding has the reinforcing plate between the curb plate, be provided with anticollision institution between reinforcing plate and the first crashproof steel sheet. The utility model discloses a set up anticollision institution, when first anticollision steel sheet and second anticollision steel sheet received violent collision, when the impulsive force was used in anticollision institution, can compress first spring earlier, then the inner tube drives the slider and slides in the spout, and compress the second spring, through the elastic action of first spring and second spring, the extension atress time, thereby reduce the impact that the automobile body received, make the bumper possess crashworthiness, the protection automobile body, personnel's safety in the protection car simultaneously, increase factor of safety.
Description
Technical Field
The utility model belongs to the technical field of the anti-riot bumper, concretely relates to anti-riot bumper.
Background
The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front part and the rear part of an automobile body. The front and rear bumpers of the automobile are stamped into channel steel by steel plates and riveted or welded with the frame longitudinal beam for many years, and a large gap is reserved between the channel steel and the automobile body, so that the front and rear bumpers of the automobile are quite unattractive. With the development of the automobile industry and the extensive use of engineering plastics in the automobile industry, automobile bumpers have also been revolutionized as an important safety device.
The existing anti-riot bumper for the automobile still has some problems: when the anti-riot bumper receives great striking, owing to do not have buffer gear, can not prolong the atress time of bumper to increased the impact that the automobile body received, the crashworthiness of bumper is lower, has reduced factor of safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-riot bumper, through setting up anticollision institution, when first crashproof steel sheet and second crashproof steel sheet receive violent collision, when the impulsive force is used in anticollision institution, can compress first spring earlier, then the inner tube drives the slider and slides in the spout, and compress the second spring, elastic action through first spring and second spring, the extension atress time, thereby reduce the impact that the automobile body received, make the bumper possess the crashworthiness, the protection automobile body, personnel's safety in the while protection car, increase factor of safety, with the problem of proposition in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-riot bumper comprises a first anti-collision steel plate and a second anti-collision steel plate, wherein connecting steel plates are welded on two sides of the first anti-collision steel plate and the second anti-collision steel plate, the second anti-collision steel plate is arranged at the bottom of the connecting steel plates, side plates are welded on the inner sides of the connecting steel plates on two sides, a reinforcing plate is welded between the side plates on two sides, an anti-collision mechanism is arranged between the reinforcing plate and the first anti-collision steel plate and comprises a first mounting seat and a second mounting seat, the first mounting seat is fixedly arranged on the first anti-collision steel plate through fastening bolts, the second mounting seat is fixedly arranged on the reinforcing plate through fastening bolts, a first spring is arranged between the first mounting seat and the second mounting seat, an outer barrel and an inner barrel are arranged on the inner side of the first spring, the bottom of the outer barrel is welded on the second mounting seat, the top of the inner barrel is welded on the first mounting seat, the outer barrel is characterized in that a sliding groove is formed in the outer barrel, a sliding block is welded at the bottom of the inner barrel and is arranged in the sliding groove in a sliding mode, and a second spring is arranged between the bottom of the sliding groove and the sliding block.
Preferably, the first anti-collision steel plate is provided with a positioning groove, and the positioning groove is arranged in the middle of the first anti-collision steel plate.
Preferably, a plurality of groups of first steel pipes are welded between the first anti-collision steel plates and the second anti-collision steel plates, and a plurality of groups of second steel pipes are welded between the first steel pipes.
Preferably, a protective net is arranged above the first anti-collision steel plate.
Preferably, the anti-collision mechanisms are arranged in two groups, and the two groups of anti-collision mechanisms are symmetrically arranged on two sides of the first anti-collision steel plate.
Preferably, a damping pad is fixedly arranged on the inner wall of the sliding groove, and the diameter of the damping pad is gradually reduced from top to bottom.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up anticollision institution, when first anticollision steel sheet and second anticollision steel sheet received violent collision, when the impulsive force was used in anticollision institution, can compress first spring earlier, then the inner tube drives the slider and slides in the spout, and compress the second spring, through the elastic action of first spring and second spring, the extension atress time, thereby reduce the impact that the automobile body received, make the bumper possess crashworthiness, the protection automobile body, personnel's safety in the protection car simultaneously, increase factor of safety.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention in fig. 1;
FIG. 3 is a schematic structural view of the anti-collision mechanism of the present invention;
fig. 4 is a schematic cross-sectional view of fig. 3 according to the present invention.
In the figure: 1. a first crash-proof steel plate; 2. a second crash-proof steel plate; 3. connecting steel plates; 4. a side plate; 5. a reinforcing plate; 6. an anti-collision mechanism; 601. a first mounting seat; 602. a second mounting seat; 603. fastening a bolt; 604. a first spring; 605. an outer cylinder; 606. an inner barrel; 607. a chute; 608. a slider; 609. a second spring; 610. a damping pad; 7. positioning a groove; 8. a first steel pipe; 9. a second steel pipe; 10. and (4) a protective net.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an anti-riot bumper comprises a first anti-collision steel plate 1 and a second anti-collision steel plate 2, in order to facilitate the installation of a license plate, a positioning groove 7 is formed in the first anti-collision steel plate 1, the positioning groove 7 is formed in the middle of the first anti-collision steel plate 1, in order to reduce weight and cost and increase hardness, a plurality of groups of first steel pipes 8 are welded between the first anti-collision steel plate 1 and the second anti-collision steel plate 2, second steel pipes 9 are welded between the groups of first steel pipes 8, in order to facilitate the ventilation of a vehicle head part, a protective net 10 is arranged above the first anti-collision steel plate 1;
the two sides of the first anti-collision steel plate 1 and the second anti-collision steel plate 2 are both welded with the connecting steel plates 3, the second anti-collision steel plate 2 is arranged at the bottom of the connecting steel plates 3, the inner sides of the connecting steel plates 3 are both welded with the side plates 4, the reinforcing plates 5 are welded between the side plates 4, the anti-collision mechanisms 6 are arranged between the reinforcing plates 5 and the first anti-collision steel plate 1, in order to increase the safety, the anti-collision mechanisms 6 are arranged in two groups, and the two groups of anti-collision mechanisms 6 are symmetrically arranged at the two sides of the first anti;
the anti-collision mechanism 6 comprises a first installation seat 601 and a second installation seat 602, the first installation seat 601 is fixedly arranged on the first anti-collision steel plate 1 through a fastening bolt 603, the second installation seat 602 is fixedly arranged on the reinforcing plate 5 through the fastening bolt 603, a first spring 604 is arranged between the first installation seat 601 and the second installation seat 602, an outer cylinder 605 and an inner cylinder 606 are arranged on the inner side of the first spring 604, the bottom of the outer cylinder 605 is welded on the second installation seat 602, the top of the inner cylinder 606 is welded on the first installation seat 601, a sliding groove 607 is formed in the outer cylinder 605, a sliding block 608 is welded at the bottom of the inner cylinder 606, the sliding block 608 is arranged in the sliding groove 607 in a sliding manner, a second spring 609 is arranged between the bottom of the sliding groove 607 and the sliding block 608, a damping pad 610 is fixedly arranged on the inner wall of the sliding groove 607, and the diameter of the damping pad 610 is gradually reduced from top.
The structure principle is as follows: the utility model discloses a set up anticollision institution 6, when first anticollision steel sheet 1 and second anticollision steel sheet 2 received violent collision, when the impulsive force was used in anticollision institution 6, can compress first spring 604 earlier, then inner tube 606 drives slider 608 and slides in spout 607, and compress second spring 609, elastic action through first spring 604 and second spring 609, the extension atress time, thereby reduce the impact that the automobile body received, make the bumper possess the crashworthiness ability, the protection automobile body, personnel's safety in the protection car simultaneously, increase factor of safety.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anti-riot bumper, includes first crashproof steel sheet (1) and second crashproof steel sheet (2), its characterized in that: the anti-collision device is characterized in that connecting steel plates (3) are welded on two sides of the first anti-collision steel plate (1) and the second anti-collision steel plate (2), the second anti-collision steel plate (2) is arranged at the bottom of the connecting steel plates (3), side plates (4) are welded on the inner sides of the connecting steel plates (3), reinforcing plates (5) are welded between the side plates (4) on two sides, an anti-collision mechanism (6) is arranged between the reinforcing plates (5) and the first anti-collision steel plate (1), the anti-collision mechanism (6) comprises a first mounting seat (601) and a second mounting seat (602), the first mounting seat (601) is fixedly arranged on the first anti-collision steel plate (1) through fastening bolts (603), the second mounting seat (602) is fixedly arranged on the reinforcing plates (5) through fastening bolts (603), and a first spring (604) is arranged between the first mounting seat (601) and the second mounting seat (602), an outer cylinder (605) and an inner cylinder (606) are arranged on the inner side of the first spring (604), the bottom of the outer cylinder (605) is welded on the second mounting seat (602), the top of the inner cylinder (606) is welded on the first mounting seat (601), a sliding groove (607) is formed in the outer cylinder (605), a sliding block (608) is welded at the bottom of the inner cylinder (606), the sliding block (608) is arranged in the sliding groove (607) in a sliding mode, and a second spring (609) is arranged between the bottom of the sliding groove (607) and the sliding block (608).
2. An anti-riot bumper according to claim 1, further comprising: a positioning groove (7) is formed in the first anti-collision steel plate (1), and the positioning groove (7) is formed in the middle of the first anti-collision steel plate (1).
3. An anti-riot bumper according to claim 1, further comprising: a plurality of groups of first steel pipes (8) are welded between the first anti-collision steel plates (1) and the second anti-collision steel plates (2), and a plurality of groups of second steel pipes (9) are welded between the first steel pipes (8).
4. An anti-riot bumper according to claim 1, further comprising: and a protective net (10) is arranged above the first anti-collision steel plate (1).
5. An anti-riot bumper according to claim 1, further comprising: the anti-collision mechanisms (6) are arranged in two groups, and the two groups of anti-collision mechanisms (6) are symmetrically arranged on two sides of the first anti-collision steel plate (1).
6. An anti-riot bumper according to claim 1, further comprising: the inner wall of the sliding groove (607) is fixedly provided with a damping pad (610), and the diameter of the damping pad (610) is gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922460854.9U CN211893123U (en) | 2019-12-31 | 2019-12-31 | Anti-riot bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922460854.9U CN211893123U (en) | 2019-12-31 | 2019-12-31 | Anti-riot bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211893123U true CN211893123U (en) | 2020-11-10 |
Family
ID=73295899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922460854.9U Active CN211893123U (en) | 2019-12-31 | 2019-12-31 | Anti-riot bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211893123U (en) |
-
2019
- 2019-12-31 CN CN201922460854.9U patent/CN211893123U/en active Active
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