CN215244538U - Wrecker capable of preventing tire from knocking off - Google Patents

Abstract

A wrecker for preventing a tire from knocking over comprises an automobile chassis and an upper mounting structure arranged on the automobile chassis, wherein a tire restraining device is arranged on wheels of the automobile chassis; the tire restraining device is a steel belt, the steel belt is in a ring shape, the positions of the inner ring close to the two sides are provided with acting protrusions, and the two ends of the tire restraining device are connected through a bolt tensioning device; the bolt tensioning device comprises a nut portion and a bolt portion, the nut portion is a thickened metal block fixed at the end of the steel strip, a nut is installed on the nut portion, the bolt portion is a thickened metal block fixed at the other end of the steel strip, and a bolt through hole is formed in the bolt portion. An object of the utility model is to provide a prevent wrecker of tire knocking over, the device passes through restraint device and retrains the tire on the rim, can play the effect that prevents the tire knocking over.

Description

Wrecker capable of preventing tire from knocking off

Technical Field

The utility model relates to a wrecker technical field, especially a wrecker for preventing tire knocking over.

Background

The wrecker is named as a road wrecker, also called as a trailer, a road rescue vehicle and a dragging vehicle, has multiple functions of hoisting, dragging, lifting, dragging and the like, and is mainly used for road fault vehicles, urban illegal vehicles, emergency rescue and the like.

The vehicle breaks down when having some cross country vehicle players cross country environment, the vehicle need deflate earlier under this kind of environment, increase the area of contact of tire, just can make the smooth cross country environment that reachs of obstacles removing car, rescue the vehicle, obstacles removing car is mostly the truck chassis, truck tire is after the gassing and when the pressure that the wheel received is too big, the child lip drops from the rim easily, can not smooth marcing, in order to make obstacles removing car can arrive the rugged environment of road smoothly and rescue the trouble vehicle, should develop a obstacles removing car that prevents that the tire from knocking over.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to provide a prevent obstacles removing car of tire knocking over, the device passes through restraint device and retrains the tire on the rim, can play the effect that prevents the tire knocking over.

To achieve the purpose, the utility model adopts the following technical proposal:

a wrecker for preventing a tire from knocking over comprises an automobile chassis and an upper mounting structure arranged on the automobile chassis, wherein a tire restraining device is arranged on wheels of the automobile chassis;

the tire restraining device is a steel belt, the steel belt is annularly formed into a ring, force applying bulges are arranged at positions, close to two sides, of the inner ring, and two ends of the tire restraining device are connected through a bolt tensioning device;

the bolt tensioning device comprises a nut portion and a bolt portion, the nut portion is a thickened metal block fixed at the end of the steel strip, a nut is installed on the nut portion, the bolt portion is a thickened metal block fixed at the other end of the steel strip, and a bolt through hole is formed in the bolt portion.

Preferably, after the tire restraint device is installed on a rim, the two force application bulges press the tire bead tightly;

the protruding surface of the force application bulge is a plane.

Preferably, the upper mounting structure comprises a frame, an equipment compartment, a tool box and a trailing arm device, wherein support frames extend out of two sides of the frame, the outer end parts of the support frames are flush with the outer end faces of tires of an automobile chassis, and the frame is fixed to a crossbeam of the automobile chassis;

the equipment cabin is fixedly arranged below the supporting frame, the tool box is fixedly arranged above the supporting frame, and the outer surface of the equipment cabin and the outer surface of the tool box are flush with the outer end face of the tire.

Preferably, the tool boxes are positioned at one end of the frame close to the cockpit, and the two tool boxes are arranged in a back-to-back mode;

the tool box is characterized by further comprising a lamp holder, wherein the two stand columns of the lamp holder are fixed at the tops of the two tool boxes respectively, and the height of the lamp holder is not more than the top of the cockpit.

Further, the lamp holder comprises a left upright post, a right upright post and a cross beam;

the upper ends of the left stand column and the right stand column are respectively and fixedly installed at the two ends of the cross beam, the inner faces of the left stand column and the right stand column are of concave structures, and the concave structures are used for accommodating cables.

The lighting fixture is used for installing the lighting device, and the lighting fixture adopts an inwards concave structure to accommodate the cable, so that the cable is in a hidden state.

Furthermore, the tire rim further comprises a pressing sleeve, the pressing sleeve is sleeved between the rim and the tire restraining device, and a plurality of deformation grooves for bending are formed in the outer surface of the pressing sleeve.

The utility model has the advantages that: according to the wrecker designed by the scheme, the tire and the rim are locked through the tire restraining device, and even if the wrecker is used in the deflation process, the wrecker cannot fall off between the tire and the rim due to stress, so that the wrecker can reliably rescue in more environments.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a tire burst safety device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a viewing angle of the upper mounting structure according to an embodiment of the present invention;

fig. 4 is a schematic structural view of another perspective of the upper-mounting structure according to an embodiment of the present invention;

fig. 5 is a partially enlarged view at D in fig. 2.

Wherein: the automobile tire burst safety device comprises an automobile chassis A, an upper mounting structure B, a frame B100, a support frame B110, an equipment cabin B200, a tool box B300, a trailing arm device B400, a lamp bracket B500, a left upright post B510, a right upright post B520, a cross beam B530, a tire burst safety device C, a bolt tensioning device C100, a nut portion C110 and a bolt portion C120.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-5, the wrecker for preventing the tire from knocking over comprises an automobile chassis A and an upper mounting structure B arranged on the automobile chassis A, wherein the wheels of the automobile chassis A are provided with tire restraining devices C;

the tire restraint device C is a steel belt, the steel belt is annularly formed into a ring, force applying bulges are arranged at positions, close to two sides, of the inner ring, and two ends of the tire restraint device are connected through a bolt tensioning device C100;

bolt straining device C100 includes nut portion C110 and bolt portion C120, nut portion C110 is for fixing the thickening metal block at the steel band tip, the nut is installed to nut portion C120, bolt portion C120 is for fixing the thickening metal block at the steel band other end, bolt portion C120 has seted up the bolt clearing hole.

According to the wrecker designed by the scheme, the tire and the rim are locked through the tire restraining device C, and even if the wrecker is used in the deflation process, the wrecker cannot fall off between the tire and the rim due to stress, so that the wrecker can reliably rescue in more environments.

After the tire restraint device C is mounted on a rim, the two force applying bulges press a tire bead tightly;

the protruding surface of the force application bulge is a plane.

The force applying bulge is a product surface, the pressing area is increased, the pressing effect is better, and meanwhile, the tire restraining device is prevented from damaging the tire.

The upper mounting structure B comprises a frame B100, an equipment cabin B200, a tool box B300 and a trailing arm device B400, wherein support frames B110 extend out of two sides of the frame B100, the outer end parts of the support frames B110 are flush with the outer end surfaces of tires of an automobile chassis A, and the frame B100 is fixed to a crossbeam of the automobile chassis A;

the equipment cabin B200 is fixedly installed below the support frame B110, the tool box B300 is fixedly installed above the support frame B110, and the outer surfaces of the equipment cabin B200 and the tool box B300 are flush with the outer end face of the tire.

This scheme adopts the compactification design, and the length of whole car, width and highly all use chassis A's highest height as far as accurate, therefore minitruck can be in the nimble operation such as low garage in the environment, for conventional wrecker, the wrecker that this scheme provided more is applicable to the parking garage.

In addition, the tool box B300 is positioned at one end of the vehicle frame B100 close to the cockpit, and the two tool boxes B300 are arranged oppositely;

still include lighting fixture B500, two stands of lighting fixture B500 are fixed in the top of two toolboxes B300 respectively, the height of lighting fixture B500 does not exceed the top of cockpit.

The lamp bracket B500 and the tool box B300 are designed to be not more than the height and the width of the automobile chassis A, so that the space on the frame B100 can be well applied.

In addition, the lamp holder B500 includes a left column B510, a right column B520, and a beam B530;

the upper ends of the left upright column B510 and the right upright column B520 are respectively and fixedly arranged at the two ends of the cross beam B530, the inner faces of the left upright column B510 and the right upright column B520 are of concave structures, and the concave structures are used for accommodating cables.

The lamp holder B500 is used for installing a lighting device, and the lamp holder B500 adopts an inwards concave structure to accommodate a cable, so that the cable is in a hidden state.

The tire wheel rim further comprises a pressing sleeve, the pressing sleeve is sleeved between the rim and the tire restraining device C, and a plurality of deformation grooves used for bending are formed in the outer surface of the pressing sleeve.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (6)

1. A wrecker for preventing a tire from knocking over comprises an automobile chassis and an upper mounting structure arranged on the automobile chassis, and is characterized in that a tire restraining device is arranged on wheels of the automobile chassis;

the tire restraining device is a steel belt, the steel belt is annularly formed into a ring, force applying bulges are arranged at positions, close to two sides, of the inner ring, and two ends of the tire restraining device are connected through a bolt tensioning device;

the bolt tensioning device comprises a nut portion and a bolt portion, the nut portion is a thickened metal block fixed at the end of the steel strip, a nut is installed on the nut portion, the bolt portion is a thickened metal block fixed at the other end of the steel strip, and a bolt through hole is formed in the bolt portion.

2. The wrecker for preventing tire runout as claimed in claim 1, wherein said two force applying protrusions press the bead when said tire restraining device is mounted on the rim;

the protruding surface of the force application bulge is a plane.

3. The wrecker for preventing the knocking over of the tire of claim 2, wherein the upper mounting structure comprises a frame, an equipment cabin, a tool box and a trailing arm device, support frames extend out of two sides of the frame, the outer end parts of the support frames are flush with the outer end surfaces of the tires of the automobile chassis, and the frame is fixed on a crossbeam of the automobile chassis;

the equipment cabin is fixedly arranged below the supporting frame, the tool box is fixedly arranged above the supporting frame, and the outer surface of the equipment cabin and the outer surface of the tool box are flush with the outer end face of the tire.

4. The wrecker for preventing tire runout as claimed in claim 3, wherein said toolboxes are located at one end of said frame near the cockpit, and two of said toolboxes are disposed oppositely;

the tool box is characterized by further comprising a lamp holder, wherein the two stand columns of the lamp holder are fixed at the tops of the two tool boxes respectively, and the height of the lamp holder is not more than the top of the cockpit.

5. The wrecker for preventing tire runout according to claim 4, wherein the lamp holder comprises a left upright, a right upright and a cross beam;

the upper ends of the left upright post and the right upright post are respectively fixedly arranged at two ends of the cross beam, the inner surfaces of the left upright post and the right upright post are of concave structures, and the concave structures are used for accommodating cables;

the lighting fixture is used for installing the lighting device, and the lighting fixture adopts an inwards concave structure to accommodate the cable, so that the cable is in a hidden state.

6. The wrecker for preventing the knocking over of the tire as claimed in claim 1, further comprising a pressing sleeve, wherein the pressing sleeve is sleeved between the rim and the tire restraint device, and a plurality of deformation grooves for bending are formed on the outer surface of the pressing sleeve.

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