Anti-collision energy-absorbing end

Abstract

The utility model discloses an anti-collision energy absorption end which comprises a corrugated plate, four sets of supporting columns are detachably installed on the rear side of the corrugated plate and used for supporting the corrugated plate, a bottom fixing device is fixedly installed at the bottoms of the supporting columns, a fixing end is arranged on the right side of the corrugated plate, and the bottom fixing device is fixedly installed on the right side of the corrugated plate. The fixing end is connected to the outer surface of the corrugated plate and used for reducing buffering when vehicle collision occurs, a fixing frame is connected to one side of the fixing end and used for fixing the fixing end, and the fixing frame is fixedly connected to the outer surface of the corrugated plate in a sleeving mode; when the device is installed, the first fixing plate and the second fixing plate are fixedly installed on the cement ground, then the supporting columns are arranged at the needed positions, then the square steel is installed on the stand columns through the bolts, and then the supporting column on the rightmost side is installed on one side of the fixing frame. And the buffer plate is arc-shaped, so that the buffer effect can be achieved from all angles.

Description

Technical Field

[0001] The utility model relates to the technical field of energy absorbing ends, and more specifically to an anti-collision energy absorbing end. Background Art

[0002] Energy-absorbing end caps are safety devices installed at the end of roads or highways. They are mainly used to reduce the impact and deceleration of vehicles in accidents, so as to protect the passengers in the vehicle and reduce the damage caused by accidents.

[0003] After searching, the existing patent (Announcement No.: CN209040042U) discloses a corrugated beam guardrail energy absorption and anti-collision end structure, including an energy absorption end and a guardrail end, the energy absorption end includes an energy absorption compression groove, a guide frame, an anti-collision plate, and a bracket, the guardrail end includes a column, a guardrail plate, and an end anchoring device, the energy absorption compression groove is welded to the guide frame, the lower part of the anti-collision plate is welded to the energy absorption compression groove, the side of the anti-collision plate is welded to the guide frame, the column and the guide frame are connected by a bracket and bolts, the compressed end of the guardrail plate penetrates into the end with a larger opening of the energy absorption compression groove, and passes out from the end with a smaller opening of the energy absorption compression groove, and is anchored to the road surface through the end anchoring device, and the uncompressed end of the guardrail plate passes through the guide frame and is connected to the column. The beneficial effects of the utility model are: improving the defects of the original corrugated beam guardrail end that is easy to insert into the vehicle body and easy to roll over; the corrugated beam guardrail end has both anti-collision, guiding, and buffering performances; easy to install, and reduces engineering costs.

[0004] However, the end position of the above-mentioned device cannot provide a good buffering effect for the vehicle when facing an oblique vehicle. At the same time, no buffering device is provided when the side contacts the vehicle, so the impacting vehicle cannot be slowed down. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an anti-collision and energy-absorbing end head to solve the problem that the end head cannot provide a good buffering effect on the vehicle when facing an oblique impact of a vehicle, and no buffering device is provided when the side contacts the vehicle, thereby failing to slow down the impacting vehicle.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an anti-collision energy-absorbing end head, comprising a corrugated plate, a support column is detachably installed on the rear side of the corrugated plate, four groups of the support columns are provided for supporting the corrugated plate, a bottom fixing device is fixedly installed on the bottom of the support column, a fixed end head is provided on the right side of the corrugated plate for reducing the buffer in the event of a vehicle collision, a fixed frame is connected to one side of the fixed end head for fixing the fixed end head, and the fixed frame is fixedly sleeved on the outer surface of the corrugated plate.

[0007] In this embodiment, the support column includes square steel, a column, and a bottom supporter. The square steel is detachably installed on the rear side of the corrugated plate, the column is fixedly installed on the rear side of the square steel, the bottom supporter is fixedly installed on the bottom of the column, and the bottom fixing device is arranged on the bottom supporter.

[0008] In this embodiment, the bottom fixing device includes a fixing plate 1, a fixing piece, and a connecting rod. The fixing piece is fixedly installed on the top of the fixing plate 1, one end of the connecting rod is fixedly installed inside the fixing plate 1, and the connecting rod is movably installed on the bottom of the bottom supporter.

[0009] In this embodiment, the bottom fixing device further includes a second fixing plate and a fixing support. The fixing support is fixedly installed on the top of the second fixing plate, and one end of the connecting rod is movably sleeved on the fixing support.

[0010] In this embodiment, the fixed end includes an end frame, a connecting piece, and a connecting plate. The end frame is fixedly installed on one side of the fixed frame, one end of the connecting piece is fixedly installed on the square steel of one group of support columns, the connecting plate is fixedly installed on the inner side of the end frame, and the other end of the connecting piece is fixedly installed on one side of the connecting plate.

[0011] In this embodiment, the fixed end also includes a buffer plate and a second connecting plate. The buffer plate is fixedly installed on the inner side of the end outer frame, and the second connecting plate is fixedly installed inside the end outer frame. One side of the second connecting plate is fixedly connected to the buffer plate.

[0012] In this embodiment, the buffer plate is an arc-shaped plate, one side of the second connecting plate is the same as the outer surface of the buffer plate, and the second connecting plate is used to buffer the buffer plate.

[0013] In this embodiment, square holes are provided on the corrugated plate to provide connection points for the support columns.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] During installation, the utility model first fixes the fixing plate one and the fixing plate two on the cement floor, then arranges the support columns at the desired positions, then installs the square steel on the columns by bolts, then installs the rightmost support column on one side of the fixing frame, then installs the fixing frame and the fixed end head on the corrugated plate, and then inserts the bottom connecting rod to complete the installation. When impacted, the impact force will be transmitted to the end head outer frame, and then transmitted to the buffer plate through the connecting plate two. The buffer plate performs buffering and disperses the force to the support columns to complete the buffering. By utilizing the above structure, when the vehicle impacts the end head, the buffer plate can perform buffering from all angles because of its arc shape. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the support column structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the bottom fixing device structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the fixed end structure of the utility model.

[0020] [reference numerals]

[0021] 1. Corrugated plate; 2. Support column; 3. Bottom fixing device; 4. Fixed frame; 5. Fixed end; 201. Square steel; 202. Column; 203. Bottom supporter; 301. Fixed plate 1; 302. Fixing piece; 303. Connecting rod; 304. Fixed plate 2; 305. Fixed support; 501. End frame; 502. Connecting piece; 503. Connecting plate 1; 504. Buffer plate; 505. Connecting plate 2. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] The preferred embodiment of the anti-collision energy absorbing end head provided by the utility model is as follows: Figures 1 to 4 As shown: In order to solve the above technical problems, the utility model provides the following technical solutions: an anti-collision energy-absorbing end head, comprising a corrugated plate 1, a support column 2 is detachably installed on the rear side of the corrugated plate 1, and the support column 2 is provided with four groups for supporting the corrugated plate 1, and a bottom fixing device 3 is fixedly installed at the bottom of the support column 2, and a fixed end head 5 is provided on the right side of the corrugated plate 1 for reducing the buffer in the event of a vehicle collision. A fixed frame 4 is connected to one side of the fixed end head 5 for fixing the fixed end head 5, and the fixed frame 4 is fixedly sleeved on the outer surface of the corrugated plate 1.

[0025] In this embodiment, the support column 2 includes a square steel 201, a column 202, and a bottom supporter 203. The square steel 201 is detachably installed on the rear side of the corrugated plate 1, the column 202 is fixedly installed on the rear side of the square steel 201, the bottom supporter 203 is fixedly installed on the bottom of the column 202, and the bottom fixing device 3 is arranged on the bottom supporter 203, wherein circular holes are opened on the square steel 201 and the column 202, which are used as positions for bolt connection.

[0026] In this embodiment, the bottom fixing device 3 includes a fixing plate 301, a fixing member 302, and a connecting rod 303. The fixing member 302 is fixedly installed on the top of the fixing plate 301, one end of the connecting rod 303 is fixedly installed inside the fixing plate 301, and the connecting rod 303 is movably installed on the bottom of the bottom supporter 203.

[0027] In this embodiment, the bottom fixing device 3 further includes a second fixing plate 304 and a fixing support 305 . The fixing support 305 is fixedly installed on the top of the second fixing plate 304 , and one end of the connecting rod 303 is movably sleeved on the fixing support 305 .

[0028] Embodiment 2

[0029] On the basis of the first embodiment, the preferred embodiment of the anti-collision energy absorbing end head provided by the present invention is as follows: Figures 1 to 4 As shown: the fixed end 5 includes an end frame 501, a connecting piece 502, and a connecting plate 503. The end frame 501 is fixedly mounted on one side of the fixed frame 4, one end of the connecting piece 502 is fixedly mounted on the square steel 201 of one group of support columns 2, the connecting plate 503 is fixedly mounted on the inner side of the end frame 501, and the other end of the connecting piece 502 is fixedly mounted on one side of the connecting plate 503.

[0030] In this embodiment, the fixed end 5 also includes a buffer plate 504 and a connecting plate 505. The buffer plate 504 is fixedly installed on the inner side of the end outer frame 501, and the connecting plate 505 is fixedly installed inside the end outer frame 501. One side of the connecting plate 505 is fixedly connected to the buffer plate 504.

[0031] In this embodiment, the buffer plate 504 is an arc-shaped plate, one side of the second connecting plate 505 is the same as the outer surface of the buffer plate 504 , and the second connecting plate 505 is used to buffer the buffer plate 504 .

[0032] In this embodiment, square holes are provided on the corrugated plate 1 to provide connection points for the support columns 2 . Meanwhile, by providing the square holes, the impact force of wind on the corrugated plate 1 can be reduced in windy weather.

[0033] The working process of the utility model is as follows:

[0034] During installation, first fix the fixing plate 1 301 and the fixing plate 2 304 on the cement floor, then arrange the support column 2 at the desired position, then install the square steel 201 on the column 202 with bolts, then install the rightmost support column 2 on one side of the fixing frame 4, then install the fixing frame 4 and the fixed end 5 on the corrugated plate 1, and then insert the bottom connecting rod 303 to complete the installation. When impacted, the impact force will be transmitted to the end outer frame 501, and then transmitted to the buffer plate 504 through the connecting plate 2 505. The buffer plate 504 performs buffering and disperses the force to the support column 2 to complete the buffering.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0036] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An anti-collision energy absorbing end head, comprising a corrugated plate (1), characterized in that: A support column (2) is detachably mounted on the rear side of the corrugated plate (1), and the support column (2) is provided with four groups for supporting the corrugated plate (1). A bottom fixing device (3) is fixedly mounted on the bottom of the support column (2). A fixed end head (5) is provided on the right side of the corrugated plate (1) for reducing the buffer in the event of a vehicle collision. A fixed frame (4) is connected to one side of the fixed end head (5) for fixing the fixed end head (5), and the fixed frame (4) is fixedly sleeved on the outer surface of the corrugated plate (1).

2. The anti-collision energy absorbing end head according to claim 1, characterized in that: The support column (2) comprises a square steel (201), a column (202), and a bottom supporter (203); the square steel (201) is detachably mounted on the rear side of the corrugated plate (1); the column (202) is fixedly mounted on the rear side of the square steel (201); the bottom supporter (203) is fixedly mounted on the bottom of the column (202); and the bottom fixing device (3) is arranged on the bottom supporter (203).

3. The anti-collision energy absorbing end head according to claim 2, characterized in that: The bottom fixing device (3) comprises a fixing plate (301), a fixing member (302), and a connecting rod (303); the fixing member (302) is fixedly mounted on the top of the fixing plate (301); one end of the connecting rod (303) is fixedly mounted inside the fixing plate (301); and the connecting rod (303) is movably mounted on the bottom of the bottom supporter (203).

4. The anti-collision energy absorbing end head according to claim 3, characterized in that: The bottom fixing device (3) further comprises a second fixing plate (304) and a fixing support (305), wherein the fixing support (305) is fixedly mounted on the top of the second fixing plate (304), and one end of the connecting rod (303) is movably sleeved on the fixing support (305).

5. The anti-collision energy absorbing end head according to claim 4, characterized in that: The fixed end (5) comprises an end outer frame (501), a connecting piece (502), and a connecting plate (503); the end outer frame (501) is fixedly mounted on one side of the fixed frame (4); one end of the connecting piece (502) is fixedly mounted on a square steel (201) of one group of support columns (2); the connecting plate (503) is fixedly mounted on the inner side of the end outer frame (501); and the other end of the connecting piece (502) is fixedly mounted on one side of the connecting plate (503).

6. The anti-collision energy absorbing end head according to claim 5, characterized in that: The fixed end head (5) further comprises a buffer plate (504) and a second connecting plate (505); the buffer plate (504) is fixedly mounted on the inner side of the end head outer frame (501); the second connecting plate (505) is fixedly mounted inside the end head outer frame (501); and one side of the second connecting plate (505) is fixedly connected to the buffer plate (504).

7. The anti-collision energy absorbing end head according to claim 6, characterized in that: The buffer plate (504) is an arc-shaped plate, one side of the second connecting plate (505) is the same as the outer surface of the buffer plate (504), and the second connecting plate (505) is used to buffer the buffer plate (504).

8. The anti-collision energy absorbing end head according to claim 1, characterized in that: The corrugated plate (1) is provided with square holes for providing connection points for the support columns (2).

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