CN200967934Y

CN200967934Y - Vehicle barrier-rush prevention roadblock

Info

Publication number: CN200967934Y
Application number: CN 200620134759
Authority: CN
Inventors: 陈增广
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-04
Filing date: 2006-09-04
Publication date: 2007-10-31
Anticipated expiration: 2016-09-04

Abstract

The utility model discloses a road block preventing vehicles from forcing to rush through the tollgate, which is applied in special sites such as prisons, ports, airports, the passageway of the highway, etc. The road lock prevents the vehicle from passing forward through puncturing the tires of the vehicle. The road block preventing vehicles from forcing to rush through the tollgate comprises a car blocking belt and a control device connected with the car blocking belt. The car blocking belt is provided with a road camber, a rotary shaft arranged on the road camber and a driving device that drives the rotary shaft. The road camber is a metallic casting body and the top of the road camber takes an arc shape. Nails are arranged on the rotary shaft. Because the road camber of the road block preventing vehicles from forcing to rush through the tollgate of the utility model is formed by casting the metallic materials and the top of the road camber takes an arc shape, the bearing ability of the road camber is thus enhanced and the road camber is prevented from being deformed and damaged.

Description

Anti-vehicle dashes and closes roadblock

Technical field

The utility model relates to a kind of anti-vehicle and dashes the pass roadblock, relates in particular to a kind of anti-vehicle that can puncture vehicle tyre and dashes the pass roadblock.

Background technology

In some emphasis places such as prison, harbour, airport, expressway entrance and exit etc. need to install anti-vehicle and dash and close the turnover of roadblock with the control vehicle.The patent No. of announcing on July 21st, 2004 is that the Chinese patent of ZL03206730.5 has disclosed a kind of anti-vehicle towards closing roadblock.The band of holding up traffic that this anti-vehicle dashes the pass roadblock is rectangular configuration and is integral molded plastic spare, so this anti-vehicle dashes, and pass roadblock weight capacity is poor, easy deformation is damaged, so be unsuitable for using for a long time repeatedly.

Summary of the invention

The purpose of this utility model is to provide a kind of weight capacity anti-vehicle strong, that do not allow deformed damaged to dash at the defective that above-mentioned prior art exists to close roadblock.

For realizing above-mentioned order, the utility model provides a kind of anti-vehicle to dash and closes roadblock, comprises hold up traffic band and the control device that is connected with the band of holding up traffic.The band of holding up traffic has road camber, is installed in the turning cylinder on the road camber and drives the drive unit that turning cylinder rotates.Road camber is that the end face of metal casting body and this road camber is curved.Be equiped with on the turning cylinder and prick nail.

It is curved by metal material casting and its end face that the utility model anti-vehicle dash to close the road camber of roadblock, thus strengthen road camber weight capacity, prevent the road camber deformed damaged.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is that the utility model anti-vehicle dashes the stereogram that the pass roadblock is held up traffic and is with.

Fig. 2 is that the utility model anti-vehicle dashes another stereogram that the pass roadblock is held up traffic and is with.

Fig. 3 is the flat stereogram that crouches in the bundle nail groove of road camber of the bundle nail of the band of holding up traffic shown in Figure 1.

Fig. 4 is the left view of the band of holding up traffic shown in Figure 1.

Fig. 5 to Fig. 8 pricks to bind the sectional view that is located on the driving shaft.

The specific embodiment

The utility model anti-vehicle dash to close roadblock comprise hold up traffic with 10 with the control device of holding up traffic and being connected with 10.

See also Fig. 1 to Fig. 4, holding up traffic has road camber 100 and is installed in the turning cylinder 200 and the drive unit 300 of road camber 100 with 10.

Road camber 100 is by the metal material casting, and this road camber 100 has curved end face 110, is the plane bottom surface 120 and the left surface 130 and the right flank 140 of vertical bottom face 120.End face 110 is provided with the staggered bundle nail groove 112 of anti-skidding line 111, two rows of concave-convex surface and runs through end face 110 and the fixing hole 113 of bottom surface 120.Offer some loss of weight grooves on the bottom surface 120, in the present embodiment, the loss of weight groove comprises square groove 121 and circular hole 122.The middle part of bottom surface 120 offer vertical left side 130 and right flank 140 and with two axial troughs 123 arranged side by side of pricking that nail groove 112 is communicated with, formation gripper shoe 124 between the axial troughs 123.120 contiguous right flanks, 140 places, bottom surface offer the holding tank 125 that is communicated with axial troughs 123.In addition, the bearing support 126 that supports turning cylinder 200 also is installed on the bottom surface 120.All offer connecting hole 131 and blocked hole 132 on left surface 130 and the right flank 140, a plurality of road cambers 100 can be linked together by connecting hole 131 and blocked hole 132.

Because road camber 100 is curved by metal material casting and its end face 110, thus strengthen road camber 100 weight capacity, prevent road camber 100 deformed damaged.By anti-skidding line 111, can help vehicle by this road camber 100; By fixing hole 113, road camber 100 can be fixed on the ground, thereby can prevent that vehicle from promoting road camber 100 and moving, improve the safety that the utility model anti-vehicle dashes pass roadblock use.

Turning cylinder 200 has driving shaft 210 and driven shaft 220.Driving shaft 210 and driven shaft 220 are installed in the corresponding axial trough 123 respectively and are articulated on road camber 100 and the bearing support 126, and are equiped with some bundle nails 230 on driving shaft 210 and the driven shaft 220 respectively.

One end of driving shaft 210 is fixed with first gear 211, and the other end of driving shaft 210 is fixed with second gear 212.One end of driven shaft 220 is fixed with the driven gear 221 with 211 engagements of first gear, and this end of driven shaft 220 forms a polygonal Access Division 222.This Access Division 222 place in the blocked hole 132 of left surface 130 (as shown in Figure 4) and can with the turning cylinder clamping of other road cambers.Driving shaft 210 and driven shaft 220 can drive pricks that nail 230 is flat to crouch in pricking nail groove 112 or stretch out and prick nail groove 112, and this bundle is followed closely 230 and made by steel pipe or draw point.In the present embodiment, a row pricks nail 230 and is made by steel pipe, and another row pricks nail 230 and made by draw point.

See also Fig. 5, follow closely 230 1 end inclination angles by the bundle that steel pipe is made, and this end is provided with barb 231; Other end tack, and this end is plugged on the driving shaft 210.Thereby bundle nail 230 that should be made by steel pipe can be easy to thrust the tire of being stopped vehicle and hook tire and be pulled away.Make by steel pipe owing to prick nail 230, to bleeding a tire vehicle can't be travelled behind nail 230 puncturing tyres and in short distance, stop automatically thereby prick.

Please consult Fig. 2 again, drive unit 300 places in the holding tank 125, and this drive unit 300 has cylinder body 310, place the piston 320 in the cylinder body 310 and be fixed on tooth bar 330 on the piston 320.Cylinder body 310 is connected with control device.Second gear, 212 engagements of tooth bar 330 and driving shaft 210.Therefore the utility model anti-vehicle dashes and closes roadblock and can inject liquid or gas promotion piston 320 moves to cylinder body 310 in by control device, and then drive tooth bar 330 moves.Tooth bar 330 drives driving shaft 210 by second gear 212 and rotates, driving shaft 210 rotates synchronously by first gear 211 and the driven gear 221 drive driven shafts 220 of engagement, thereby make and prick that nail 230 is flat to crouch in pricking nail groove 112 or stretch out to prick and follow closely groove 112, as shown in figures 1 and 3.Pricking in the nail groove 112 when pricking nail 230 flat crouching, vehicle can normally be with 10 by holding up traffic; Stretch out when pricking nail groove 112 when pricking nail 230, prick that nail 230 punctures the tire of associated vehicle and taken away to make and bleed a tire, thereby stop vehicle to move ahead by tire.

Because the utility model anti-vehicle drives turning cylinder 200 towards closing the mode of roadblock by hydraulic pressure or air pressure, therefore the utility model anti-vehicle dashes and closes roadblock and can use under round-the-clock environment, thereby avoids causing under rainy weather the circuit that is installed on the road camber or electric device to be short-circuited and damage.

See also Fig. 6, the end that the utility model anti-vehicle dashes the bundle nail 230 insertion driving shafts 210 that close roadblock also is arranged with bundle nail cover 240, thereby the safe nail 230 of should pricking is plugged on the driving shaft 210.

See also Fig. 7, the utility model anti-vehicle dashes the driving shaft 210 that closes roadblock and also is provided with the magnetic part 250 that nail 230 is pricked in absorption at the position of pricking nail 230 of pegging graft.

See also Fig. 8, the utility model anti-vehicle dashes the bundle nail 230 and the driving shaft 210 that close roadblock and is fixed on the driving shaft 210 by threaded engagement, therefore can prevent to prick nail 230 and be taken away towards closing vehicle.

Certainly; the above embodiment only is preferred embodiment of the present utility model; therefore do not limit protection domain of the present utility model,, all should be covered by in the protection domain of the present utility model so the equivalence that all shapes according to the utility model, structure or principle are done changes.

Claims

1. an anti-vehicle dashes and closes roadblock, comprise hold up traffic band (10) and the control device that is connected with the band (10) of holding up traffic, the band (10) of holding up traffic has road camber (100), is installed in the turning cylinder (200) on the road camber (100) and drives the drive unit (300) that turning cylinder (200) rotates, and is equiped with on the turning cylinder (200) and pricks nail (230); It is characterized in that: road camber (100) is curved for the end face (110) of metal casting body and this road camber (100).

2. anti-vehicle as claimed in claim 1 dashes and closes roadblock, and it is characterized in that: the end face (110) of described road camber (100) is provided with the anti-skidding line (111) of concave-convex surface.

3. anti-vehicle as claimed in claim 1 dashes and closes roadblock, it is characterized in that: offer axial troughs (123) on the described road camber (100); Described turning cylinder (200) has and is installed in the corresponding axial trough (123) and is articulated in driving shaft (210) and driven shaft (220) on the road camber (100), be fixed with first gear (211) and second gear (212) on the driving shaft (210), second gear (212) and described drive unit (300) engagement are fixed with the driven gear (221) with first gear (211) engagement on the driven shaft (220).

4. anti-vehicle as claimed in claim 3 dashes and closes roadblock, it is characterized in that: described drive unit (300) has cylinder body (310), place the piston (320) in the cylinder body (310) and be fixed on tooth bar (330) on the piston (320), described cylinder body (310) is connected with control device, described tooth bar (330) and second gear (212) engagement.

5. anti-vehicle as claimed in claim 3 dashes and closes roadblock, it is characterized in that: have gripper shoe (124) between the axial troughs (123) of described road camber (100).

6. anti-vehicle as claimed in claim 1 dashes and closes roadblock, it is characterized in that: offer the fixing hole (113) that runs through this road camber (100) on the described road camber (100).

7. anti-vehicle as claimed in claim 1 dashes and closes roadblock, it is characterized in that: described bundle nail (230) is provided with barb (231).

8. anti-vehicle as claimed in claim 1 dashes and closes roadblock, it is characterized in that: described bundle nail (230) is plugged on the turning cylinder (200), and the end that this bundle nail (230) is plugged on the turning cylinder (200) also is arranged with bundle nail cover (240).

9. anti-vehicle as claimed in claim 1 dashes and closes roadblock, it is characterized in that: described bundle nail (230) is fixed on the turning cylinder (200) by helicitic texture.

10. anti-vehicle as claimed in claim 1 dashes and closes roadblock, it is characterized in that: offer connecting hole (131) and blocked hole (132) on the side of road camber (100) (130,140), one end of turning cylinder (200) is provided with polygonal Access Division (222), and this Access Division (222) place in the blocked hole (132).