CN219218796U - Car stopping roadblock - Google Patents

Abstract

The utility model discloses a car-blocking roadblock, which comprises a car-blocking chain and a fixer, wherein the fixer is arranged at four corners of the car-blocking chain, the fixer comprises a sleeve, a partition board, a top cover, an air charging connector, a fixing nail and an excitation cylinder, the partition board is arranged in the middle of the sleeve, the top cover is arranged at the top of the sleeve, an air storage bin is arranged between the partition board and the top cover, the air charging connector is arranged on the top cover, the excitation cylinder is arranged in the sleeve below the partition board, the upper end of the excitation cylinder is contacted with the partition board, the lower end of the excitation cylinder extends out of an opening at the bottom of the sleeve, the fixing nail is arranged in the excitation cylinder, the fixing nail comprises a nail seat, a nail body and a nail head, the nail seat is in interference fit with the inner cavity of the excitation cylinder, the nail seat is attached to the partition board, the top surface of the partition board is provided with an annular groove, the excitation cylinder is in clearance fit with the inner cavity of the sleeve, the top of the excitation cylinder is provided with an annular top head, and the annular groove covers the annular top head. Through setting up the fixer, can not use tools such as hammer alright be simple quick fix subaerial, avoid being pushed away, improved the coping ability of holding up traffic roadblock.

Description

Car stopping roadblock

Technical Field

The utility model relates to the technical field of security equipment, in particular to a car-blocking roadblock.

Background

Police officers often set a train-blocking chain for puncturing the tires of the escaped car when catching criminals that run away from the car. Criminals often drive the vehicle to run through the road, or control the vehicle to deviate, slide on the ground to push the car-blocking chain away, and then turn around to run away when encountering the situation. Is unfavorable for the smooth capture work.

Because of the tension of the catching time, the car blocking chain needs to be fixed on the ground in a very short time to avoid being pushed away.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model develops the vehicle-blocking roadblock which can be fixed on the ground in extremely short time, so that the vehicle-blocking roadblock is prevented from being pushed away, and the coping ability of the vehicle-blocking roadblock is improved.

The technical scheme for solving the technical problems is as follows: the embodiment of the utility model provides a car-blocking roadblock, which comprises a car-blocking chain, and further comprises a fixer, wherein the fixer is arranged at four corners of the car-blocking chain, the fixer comprises a sleeve, a partition plate, a top cover, an inflating nozzle, fixing nails and an excitation cylinder, the sleeve is of a cylinder shape with two open ends, the partition plate is arranged in the middle of the sleeve, the top cover is arranged at the top of the sleeve, a gas storage bin is arranged between the partition plate and the top cover, the inflating nozzle is arranged on the top cover, the excitation cylinder is arranged in the sleeve below the partition plate, the upper end of the excitation cylinder is contacted with the partition plate, the lower end of the excitation cylinder extends out from an opening at the bottom of the sleeve, the fixing nails are arranged in the excitation cylinder, the fixing nails comprise nail seats, nail bodies and nail heads, the nail seats are in interference fit with the inner cavities of the excitation cylinder, the top surface of the partition plate is provided with annular grooves, the top of the excitation cylinder is in clearance fit with the inner cavities of the sleeve, and the annular grooves cover the annular ejector heads.

As optimization, the nail head is in a pointed shape, and a plurality of grooves are formed in the nail body along the length direction.

As optimization, the bottom surface center of baffle is provided with the cross recess, and top cap bottom surface center is provided with the kicking block, and the kicking block is laminated with the top surface of baffle.

Preferably, the fastener is connected with the vehicle blocking chain through a rope.

As optimization, the car blocking chain comprises tire pricking thorns and chain strips, wherein the chain strips are formed by connecting a plurality of chains in parallel, and the tire pricking thorns are uniformly arranged on the chain strips.

Preferably, the width of the chain strip is 1.5 to 3 meters.

As optimization, the puncture comprises a base and a puncture head, wherein the puncture head is a hollow pipe, the top of the puncture head is in a pointed shape, a fixing column corresponding to the inner diameter of the puncture head is arranged on the base, and the puncture head is sleeved on the fixing column.

As optimization, the thorn head is in clearance fit with the fixed column.

The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:

1. through setting up the fixer, can not use tools such as hammer alright be simple quick fix subaerial, avoid being pushed away, improved the coping ability of holding up traffic roadblock.

2. Through set up a plurality of recesses along length direction on the nail body, can reduce the resistance of staple in-process of inserting into ground, improve the success rate of fixer.

3. Through setting up the cross recess at the bottom surface center of baffle, when the annular groove position of excitation section of thick bamboo upwards moves extrusion baffle, the baffle of kicking block extrusion cross recess position simultaneously, the high-pressure gas in the destruction baffle release gas storage storehouse that can be more quick.

4. The width of the chain strip is 1.5 to 3 meters, so that the vehicle-mounted carrying is convenient. In the use process, the water-soluble fiber is prepared, multiple strips can be used side by side to cover the entire pavement.

5. Through setting up thorn head for the hollow tube, thorn head and fixed column and both clearance fit, when the tire passes through thorn head, thorn head can prick and stay on the tire, can improve and prick child gassing efficiency.

Drawings

FIG. 1 is a top view of one embodiment of the present utility model.

Fig. 2 is a front view of an embodiment of the present utility model.

Fig. 3 is a perspective view of an embodiment of the present utility model.

Fig. 4 is a partial enlarged view of the area E in fig. 3.

Fig. 5 is a front view of one embodiment of a holder.

Fig. 6 is a cross-sectional view of fig. 5 taken along the direction F-F.

Fig. 7 is a perspective view of one embodiment of a holder.

Fig. 8 is an exploded front view of one embodiment of the holder.

Fig. 9 is a cross-sectional view of fig. 8 taken along the direction J-J.

Fig. 10 is a perspective view of fig. 8 taken along the direction J-J.

FIG. 11 is a top view of one embodiment of a staple.

Fig. 12 is a front view of one embodiment of a staple.

Fig. 13 is a perspective view of one embodiment of a staple.

Fig. 14 is a partial enlarged view of the region G in fig. 1.

Fig. 15 is a cross-sectional view of fig. 14 taken along the direction H-H.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components in the drawings are not necessarily to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are merely used for convenience of description and to simplify the description, and do not denote or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. The terms "mounted," "connected," and "coupled" are to be broadly interpreted as referring to either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Fig. 1 to 15 show an embodiment of the present utility model, as shown in fig. 1 to 4, a vehicle barrier includes a vehicle blocking chain 1, and further includes a fastener 2, wherein the fastener 2 is connected to the vehicle blocking chain 1 through a rope. The fixer 2 is arranged at four corners of the car-blocking chain 1, as shown in fig. 5 to 10, the fixer 2 comprises a sleeve 21, a partition 22, a top cover 23, an air charging nozzle 24, a fixing nail 25 and an excitation cylinder 26, the sleeve 21 is cylindrical with two open ends, the partition 22 is arranged in the middle of the sleeve 21, the top cover 23 is arranged at the top of the sleeve 21, an air storage bin is arranged between the partition 22 and the top cover 23, the air charging nozzle 24 is arranged on the top cover 23, the excitation cylinder 26 is arranged in the sleeve 21 below the partition 22, the upper end of the excitation cylinder 26 is contacted with the partition 22, the lower end of the excitation cylinder extends out from the opening at the bottom of the sleeve 21, the fixing nail 25 is arranged in the excitation cylinder 26, as shown in fig. 11 to 13, the fixing nail 25 comprises a nail seat 251, a nail body 252 and a nail head 253, the nail seat 251 is in interference fit with the inner cavity of the excitation cylinder 26, the nail seat 251 is attached to the partition 22, the top surface of the partition 22 is provided with an annular groove 221, the excitation cylinder 26 is in clearance fit with the inner cavity of the sleeve 21, the top of the excitation cylinder 26 is provided with an annular top head 261, and the annular groove 221 covers the annular top head 261. The nail head 253 is in a pointed shape, and a plurality of grooves are formed in the nail body 252 along the length direction.

By providing a plurality of grooves in the longitudinal direction on the shank 252, the resistance of the staples 25 to the ground can be reduced and the success rate of the anchor 2 can be improved. The baffle 22 and the top cover 23 are connected with the sleeve 21 in an adhesive mode, and high-pressure gas is filled into the gas storage bin through the charging connector 24. The edge of the partition 22 adheres to the inner wall of the sleeve 21 and the annular groove 221 is the weakest part of the partition 22.

As shown in fig. 10, a cross-shaped groove is formed in the center of the bottom surface of the partition 22, a top block 231 is formed in the center of the bottom surface of the top cover 23, and the top block 231 is attached to the top surface of the partition 22.

By arranging the cross-shaped groove at the center of the bottom surface of the partition plate 22, when the excitation cylinder 26 moves upwards to squeeze the annular groove 221 of the partition plate 22, the top block 231 simultaneously squeezes the partition plate 22 at the position of the cross-shaped groove, so that the partition plate 22 can be damaged more rapidly to release high-pressure gas in the gas storage bin.

As shown in fig. 1 to 4, 14 and 15, the tire blocking chain 1 includes a tire puncture 11 and a chain belt 12, the chain belt 12 is formed by connecting a plurality of chains in parallel, and the tire puncture 11 is uniformly mounted on the chain belt 12. The width of the chain strip 12 is 1.5 to 3 meters. The width of the chain strip is 1.5 to 3 meters, so that the vehicle-mounted carrying is convenient. In the use process, the water-soluble fiber is prepared, multiple strips can be used side by side to cover the entire pavement. The puncture 11 comprises a base 111 and a puncture head 112, the puncture head 112 is a hollow tube, the top of the puncture head 112 is in a pointed shape, a fixed column 113 corresponding to the inner diameter of the puncture head 112 is arranged on the base 111, and the puncture head 112 is sleeved on the fixed column 113. The thorn head 112 is in clearance fit with the fixed column 113. By arranging the puncture head 112 as a hollow tube, the puncture head 112 and the fixed column 113 are in clearance fit, and when the tire passes through the puncture head 112, the puncture head 112 can be punctured and stays on the tire, so that the puncture and deflation efficiency can be improved.

In use, the fixer 2 is erected, then the fixer 2 is stepped on by foot, the excitation cylinder 26 moves upwards, the annular top 261 breaks the annular groove 221 of the partition plate 22, and the high-pressure gas in the gas storage bin is released, so that the fixing nails 25 are accelerated and finally nailed into the ground. By arranging the fixer 2, tools such as a hammer and the like can be simply and quickly fixed on the ground, so that the vehicle can be prevented from being pushed away, and the coping capability of the vehicle-stopping roadblock is improved.

While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.

Claims (8)

1. The utility model provides a car stopping roadblock, includes car stopping chain (1), characterized by: the car stopping roadblock further comprises a fixer (2), the fixer (2) is arranged at four corners of the car stopping chain (1), the fixer (2) comprises a sleeve (21), a partition plate (22), a top cover (23), an air charging connector (24), a fixing nail (25) and an excitation cylinder (26), the sleeve (21) is cylindrical with two open ends, the partition plate (22) is arranged in the middle of the sleeve (21), the top cover (23) is arranged at the top of the sleeve (21), an air storage bin is arranged between the partition plate (22) and the top cover (23), the air charging connector (24) is arranged on the top cover (23), the excitation cylinder (26) is arranged in the sleeve (21) below the partition plate (22), the upper end of the excitation cylinder (26) is in contact with the partition plate (22), the lower end of the excitation cylinder extends out of an opening at the bottom of the sleeve (21), the fixing nail (25) is arranged in the excitation cylinder (26), the fixing nail (25) comprises a nail seat (251), a nail body (252) and a nail head (253), the nail seat (251) is matched with the inner cavity of the excitation cylinder (26), the nail seat (251) is in fit with the partition plate (22), the partition plate (22) in interference fit with the top surface, the partition plate (22), an annular groove (26) is arranged at the top end of the annular groove (221), the annular groove (221) is arranged at the top of the upper end of the partition plate, the annular groove (221) covers the annular plug (261).

2. The vehicle-stopping roadblock according to claim 1, wherein the nail head (253) is pointed, and a plurality of grooves are formed in the nail body (252) along the length direction.

3. The vehicle-blocking roadblock according to claim 1, wherein a cross-shaped groove is formed in the center of the bottom surface of the partition plate (22), a top block (231) is arranged in the center of the bottom surface of the top cover (23), and the top block (231) is attached to the top surface of the partition plate (22).

4. A vehicle barrier according to claim 1, characterized in that the anchor (2) is connected to the vehicle barrier chain (1) by means of a rope.

5. The vehicle-blocking roadblock according to claim 1, wherein the vehicle-blocking chain (1) comprises a tire pricking thorn (11) and a chain strip (12), the chain strip (12) is formed by connecting a plurality of chains in parallel, and the tire pricking thorn (11) is uniformly arranged on the chain strip (12).

6. A vehicle-stopping barrier according to claim 5, characterized in that the width of the chain strip (12) is 1.5 to 3 meters.

7. The vehicle-blocking roadblock according to claim 5, wherein the tire pricking thorn (11) comprises a base (111) and a thorn head (112), the thorn head (112) is a hollow pipe, the top of the thorn head (112) is in a sharp head shape, a fixed column (113) corresponding to the inner diameter of the thorn head (112) is arranged on the base (111), and the thorn head (112) is sleeved on the fixed column (113).

8. The vehicle-stopping roadblock according to claim 7, wherein the thorn head (112) is in clearance fit with the fixed column (113).

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