CN214842786U - Blocking and overturn-resisting device - Google Patents

Abstract

The utility model relates to a special vehicle facial make-up machinery specifically indicates a block antidumping device, including the connecting seat, be equipped with antidumping mechanism on the connecting seat, antidumping mechanism includes the hydro-cylinder, and the connecting seat includes first support and second support, first support both ends are equipped with the gyro wheel respectively, be equipped with the slide rail on the second support, first support is through gyro wheel, slide rail and second support sliding connection, and hydro-cylinder one end is articulated with first support, and the other end is articulated with the second support, and the universal wheel is installed respectively to first support lower extreme and second support lower extreme, is equipped with buffer gear on the universal wheel, and buffer gear includes first branch, second branch, spring and spacer pin, is equipped with spring and second branch in the first branch, second branch and first branch swing joint, the utility model discloses simple structure, security are high, block after-wall system expansion stand stable, Good blocking effect and strong anti-overturning capability.

Description

Blocking and overturn-resisting device

Technical Field

The utility model relates to a special type vehicle facial make-up machinery specifically indicates a block antidumping device.

Background

The roadblock setting vehicle is mainly used for sealing, retarding and deterring violent crowd occasions, is provided with a roadblock to achieve the purposes of dispersing violent crowds, protecting targets, preventing areas, controlling fields and the like, and through retrieval, Chinese patent CN212958056U discloses a full-automatic intelligent barrier wall system roadblock laying vehicle which is characterized by being provided with a vehicle cab, a vehicle chassis, an automatic dismounting platform and a modularized barrier wall system, wherein the automatic dismounting platform is provided with a track frame, a rotating device and a hydraulic module, the track frame is provided with a track and a cross rod, the track is provided with a horizontal part and a vertical part, the horizontal part is installed on the upper surface of the vehicle chassis, the vertical part is arranged outside the rear side of the vehicle chassis, the vertical part faces the ground, the rotating device is provided with a plane rotating unit, a side wall and a front wall hole, the center position of the top surface of the plane rotating unit is provided with a rotating shaft, the side wall rollers are arranged in the tracks, the side wall rollers slide along the tracks, the hydraulic module is arranged in the track frame, the hydraulic module is provided with an output rod, the front end part of the output rod of the hydraulic module is hinged with a front wall hinge hole of the rotating device, the modular interception wall system is provided with a first interception wall body and a second interception wall body, the bottom surface of the first interception wall body is arranged on a rotating shaft of a plane rotating unit, the second interception wall body is provided with a plurality of pieces, the first interception wall body is connected with the adjacent second interception wall body at the side edge, every two adjacent second interception wall bodies are connected at the side edge, servo motor planetary reduction power shaft modules are arranged at the side edge connection positions, the two tracks are respectively arranged at the left side and the right side of the track frame, and are C-shaped section tracks, the C-shaped section track is provided with a side gap, the side gaps of the left and right C-shaped section tracks face the inner side of the track frame horizontally and surface-to-surface, the side wall rollers are arranged on the left and right side walls of the plane rotating unit, the left and right side walls of the plane rotating unit are respectively provided with two side wall rollers, the side wall rollers are arranged in the C-shaped section track, the side wall rollers move along the C-shaped section track, the cross rod is connected between the two tracks and positioned at the bottom of the track frame, the hydraulic module is arranged in the track frame and arranged on the cross rod, the hydraulic module is arranged at the end part of the track frame close to the vehicle cab, the first blocking wall body is arranged on the rotating shaft, and the symmetrical center of the first blocking wall body is positioned on the axis of the rotating shaft, the first left and right sides that blocks the wall body is provided with the second respectively and blocks the wall body, the first second that blocks the wall body left and right sides blocks wall body quantity and equals, the first height that blocks the wall body and the second highly equals that blocks the wall body, the first width that blocks the wall body is the second and blocks the twice of the width of wall body, under the drive of servo motor planet speed reduction power shaft module, the first wall body that blocks that the side meets and the second contained angle that blocks between the wall body can change, first wall body, the second that blocks all are provided with the base, the universal wheel is all installed on the base, the not enough of above-mentioned patent: firstly, the ground slope of the place needing to be blocked is larger, one side of the place is possibly higher than the other side of the place, the universal wheels are directly arranged at the lower end of the blocking wall body in the patent, the place is easy to topple, the unfolding time of the blocking wall system is prolonged, the blocking wall body is prevented from standing unstably, the blocking effect is reduced, and the danger is improved; secondly, for uneven ground, the retaining wall system in the patent is easy to stand unstably, thereby losing the retaining effect.

Disclosure of Invention

The utility model aims at solving the prior art not enough, provide a simple structure, the security is high, stop that stand after the wall system expandes stable, stop effectual, the antidumping ability reinforce of stopping antidumping device.

In order to achieve the above object, the utility model adopts the following technical scheme:

a kind of arresting antidumping device, characterized by: the connecting seat is provided with an anti-overturning mechanism, the anti-overturning mechanism comprises an oil cylinder, the connecting seat comprises a first support and a second support, two ends of the first support are respectively provided with an idler wheel, the second support is provided with a slide rail, the first support is connected with the second support in a sliding mode through the idler wheel, the slide rail and the second support, one end of the oil cylinder is hinged to the first support, the other end of the oil cylinder is hinged to the second support, universal wheels are respectively installed at the lower end of the first support and the lower end of the second support, so that span increase between the two universal wheels is achieved through the oil cylinder, and the anti-overturning performance of the intercepting wall system and the capability of adapting to different arch transverse requirements on the ground are improved.

The universal wheel of the utility model is provided with a buffer mechanism, the buffer mechanism comprises a first support rod, a second support rod, a spring and a limit pin, the upper end of the first support rod is fixedly connected with a first support seat or a second support seat, the first support rod is hollow, two sides of the outer wall of the lower end of the first support rod are provided with limit pin holes, the first support rod is internally provided with the spring and the second support rod, the upper end of the spring is abutted against the first support seat or the second support seat, the lower end of the spring is abutted against the upper end of the second support rod, the second support rod is hollow, two sides of the outer wall of the second support rod are respectively provided with limit pin grooves, the second support rod is movably connected with the first support rod through the limit pin, the limit pin holes and the limit pin grooves, the lower end of the second support rod is fixedly connected with the universal wheel, so that when uneven road surfaces are encountered, the second support rod can drive the limit pin to axially move up and down in the limit pin grooves through the spring, the stability of the barrier wall system in unfolding and standing is improved.

First support lower extreme is fixed to be equipped with first articulated ear seat, the fixed articulated ear seat of second that is equipped with of second support lower extreme, hydro-cylinder one end is articulated with first articulated ear seat, and the other end is articulated with the articulated ear seat of second to do benefit to the smoothness nature that improves first support and second support expansion.

The utility model discloses owing to adopt above-mentioned structure, have simple structure, the security is high, stop wall system expansion back stand stable, stop effectual, antidumping ability advantage such as strong.

Drawings

Fig. 1 is a schematic structural view of an angle of the present invention.

Fig. 2 is a schematic structural view of another angle of the present invention.

Fig. 3 is a schematic structural diagram of the anti-overturning mechanism of the present invention.

Fig. 4 is a cross-sectional view of fig. 3 of the present invention.

Fig. 5 is an enlarged schematic view of the middle buffer mechanism of the present invention.

Fig. 6 is a schematic view of the present invention in use.

Reference numerals: the connecting seat 76, the buffer mechanism 77, the first supporting rod 78, the second supporting rod 79, the spring 80, the universal wheel 81, the limiting pin 82, the limiting pin groove 83, the anti-overturning mechanism 84, the oil cylinder 85, the first hinge lug seat 86, the second hinge lug seat 87, the first supporting seat 88, the second supporting seat 89, the roller 90 and the sliding rail 91.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.

A kind of arresting antidumping device, characterized by: comprises a connecting seat 76, wherein an anti-overturning mechanism 84 is arranged on the connecting seat 76, the anti-overturning mechanism 84 comprises an oil cylinder 85, a first hinge lug seat 86 and a second hinge lug seat 87, the connecting seat 76 comprises a first support 88 and a second support 89, rollers 90 are respectively arranged at two ends of the first support 88, the second support 89 is provided with a slide rail 91, the first support 88 is connected with the second support 89 in a sliding way through a roller 90 and the slide rail 91, a first hinge lug seat 86 is fixed at the lower end of the first support seat 88, a second hinge lug seat 87 is fixed at the lower end of the second support seat 89, one end of the oil cylinder 85 is hinged with the first hinge lug seat 86, the other end is hinged with the second hinge lug seat 87, universal wheels 81 are respectively arranged at the lower ends of the first support 88 and the second support 89, the span between the two universal wheels is increased through the oil cylinder, the overturning resistance of the intercepting wall system is improved, and the capacity of meeting different arch transverse degree requirements of the ground is improved.

The universal wheel 81 of the utility model is provided with a buffer mechanism 77, the buffer mechanism 77 comprises a first support rod 78, a second support rod 79, a spring 80 and a limit pin 82, the upper end of the first support rod 78 is fixedly connected with a first support 88 or a second support 89, the first support rod 78 is hollow, two sides of the outer wall of the lower end of the first support rod 78 are provided with limit pin holes, the first support rod 78 is internally provided with the spring 80 and the second support rod 79, the upper end of the spring 80 is abutted against the first support 88 or the second support 89, the lower end is abutted against the upper end of the second support rod 79, the second support rod 79 is hollow, two sides of the outer wall of the second support rod 79 are respectively provided with the limit pin grooves 83, the second support rod 79 is movably connected with the first support rod 78 through the limit pin 82, the limit pin holes and the limit pin grooves 83, the lower end of the second support rod 79 is fixedly connected with the universal wheel 81, so as to be beneficial to when encountering uneven road surfaces, the second supporting rod can drive the limiting pin to axially move up and down in the limiting pin groove through the spring to buffer, and the expansion and standing stability of the intercepting wall system is improved.

As shown in the attached drawings 1-6, before use, the connecting seat is fixedly connected with a first blocking wall body or a second blocking wall body in the blocking wall system, the first blocking wall body is used as a fixed blocking wall body, two connecting seats can be installed at the lower end at intervals, the second blocking wall body is used as a movable blocking wall body, the connecting seat can be installed at the lower end, the oil cylinder can be manually controlled or controlled by a vehicle-mounted control system on an obstacle-setting vehicle, universal wheels with brakes can be adopted as the universal wheels, and after the blocking wall system is unfolded, the oil cylinder can be started for a place with a larger ground gradient, the span between the two universal wheels at the lower end of the connecting seat can be adjusted, so that the anti-overturning capacity of the blocking wall system is improved, and the blocking effect is improved; to unevenness's ground, second branch accessible spring drives the spacer pin and reciprocates at the spacer pin inslot axial and cushion, make the road surface of the better adaptation of universal wheel, improve the stability that the interception wall system expandes to stand, and convenient for operation, in addition, the connecting seat blocks with first wall body or the second of blockking and can set up rotatory tilt cylinder between the wall body, rotatory tilt cylinder one end and connecting seat fixed connection, the other end blocks wall body or second with first wall body or the second of blockking and blocks wall body fixed connection, adjust first every single move angle that blocks the wall body and the second and block the wall body and expand through rotatory tilt cylinder, set up as required can.

The utility model discloses owing to adopt above-mentioned structure, have simple structure, the security is high, stop wall system expansion back stand stable, stop effectual, antidumping ability advantage such as strong.

Claims (3)

1. A kind of arresting antidumping device, characterized by: the connecting seat is provided with an anti-overturning mechanism, the anti-overturning mechanism comprises an oil cylinder, the connecting seat comprises a first support and a second support, rollers are arranged at two ends of the first support respectively, a sliding rail is arranged on the second support, the first support is connected with the second support in a sliding mode through the rollers and the sliding rail, one end of the oil cylinder is hinged to the first support, the other end of the oil cylinder is hinged to the second support, and universal wheels are installed at the lower end of the first support and the lower end of the second support respectively.

2. A arresting anti-overturning device according to claim 1, characterized in that: be equipped with buffer gear on the universal wheel, buffer gear includes first branch, second branch, spring and spacer pin, first branch upper end and first support or second support fixed connection, first branch is hollow form, first branch lower extreme outer wall both sides are equipped with spacing pinhole, be equipped with spring and second branch in the first branch, the spring upper end offsets with first support or second support and leans on, and the lower extreme offsets with second branch upper end and leans on, second branch is hollow form, and second branch outer wall both sides are equipped with spacing cotter way respectively, second branch is through spacer pin, spacing pinhole and spacing cotter way and first branch swing joint, second branch lower extreme and universal wheel fixed connection.

3. A arresting anti-overturning device according to claim 1 or 2, characterized in that: the first support lower extreme is fixed to be equipped with first articulated ear seat, the fixed articulated ear seat of second that is equipped with of second support lower extreme, hydro-cylinder one end is articulated with first articulated ear seat, and the other end is articulated with the articulated ear seat of second.

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