CN220079831U - Auxiliary net top anti-climbing device of barrier setting vehicle barrier module - Google Patents

Abstract

The auxiliary net top anti-climbing device of the barrier-setting vehicle roadblock module comprises a main net module and an auxiliary net module, wherein the auxiliary net module is sleeved in the main net module and is provided with an auxiliary net framework with an internal cavity and an auxiliary net body arranged in the auxiliary net framework; the characteristics are that: the auxiliary net top anti-climbing device comprises a power push rod, a turnover unit and a saw rack, and is in a furling and unfolding state; the one end tip of power push rod articulates the position department that leans on in the middle part of vice net skeleton direction of height, and the flexible end of power push rod is equipped with the lifter, and the upset unit is connected on the one end tip position that the lifter kept away from the power push rod body, and the one end of upset unit is installed on vice net skeleton, and the sawtooth strip is installed on the upset unit. The advantages are that: simple structure, the part number is few, and is reliable durable, is favorable to realizing the upset of saw rack through setting up power push rod and upset unit and draws in, security and the convenience of guarantee vice net module when stretching the shrink.

Description

Auxiliary net top anti-climbing device of barrier setting vehicle barrier module

Technical Field

The utility model belongs to the technical field of protective guardrail facilities for barrier vehicles, and particularly relates to an auxiliary net top anti-climbing device of a barrier module of a barrier vehicle.

Background

The barrier-setting vehicle is suitable for setting roadblocks, dispelling violent crowd, protecting targets, preventing areas, controlling on site and the like, and achieves the purpose of on-site sealing control; the obstacle-setting operation vehicle can rapidly realize combat tasks such as large-scale seal control, designated area isolation, and traffic control of key road sections. When a vehicle with the road and the area is provided with the barrier, the barrier module is separated from the chassis of the vehicle in a remote control operation mode, and the barrier is quickly expanded to realize the barrier and the sealing control of the road and the area. After the task is completed, the operations of contraction, reverse folding, lifting, loading and the like of the roadblock are realized by reverse operation in a remote control mode, so that the roadblock can be quickly evacuated from the site. The existing barrier-setting vehicle barrier module mainly comprises a middle framework assembly, a main network assembly, a secondary network assembly, a hydraulic and electric control system and the like, wherein the secondary network assembly is nested in the main network assembly, and after being unfolded, a second-stage barrier is formed, and the secondary network assembly and the main network assembly are main components for realizing the blocking function; in order to further improve the protection blocking effect, saw racks are arranged at the tops of the middle framework, the main network and the auxiliary network of the conventional roadblock module, so that the effect of preventing people from climbing is achieved. However, in the existing roadblock module unfolding and withdrawing process, as the auxiliary network assembly is wholly nested in the main network assembly, the auxiliary network assembly can enter and exit in the main network assembly; because the sawtooth strip on the auxiliary net assembly is fixedly arranged at the top of the auxiliary net assembly in a vertical gesture, when the auxiliary net enters and exits, the gap between the upper part of the auxiliary net assembly and the upper part of the main net is continuously changed due to the height of the ground, on one hand, the sawtooth strip on the top of the auxiliary net assembly can bring difficulty to the arrangement of the sawtooth strip on the upper part of the auxiliary net assembly, on the other hand, the sawtooth strip on the top of the auxiliary net assembly can interfere with the part at the top of the main net to bring operation difficulty, so that the operation is very inconvenient, and the safety in the unfolding and withdrawing processes is poor.

In view of the above-described prior art, there is a need for an improved anti-climb cell structure on top of a secondary net. To this end, the inventors have advantageously devised that the technical solutions described below are created in this context.

Disclosure of Invention

The utility model aims to provide an auxiliary net top anti-climbing device for a roadblock module of a roadblock setting vehicle, which has the advantages of simple structure, few parts, reliability and durability, and is favorable for realizing the overturning and gathering of a saw rack by arranging a power push rod and an overturning unit so as to ensure the safety and convenience of the auxiliary net module during the expansion and contraction.

The object of the utility model is achieved in that a secondary net top anti-climbing device of a barrier vehicle barrier module comprises a main net module and a secondary net module, wherein the secondary net module is movably sleeved in the main net module, and the secondary net module is provided with a secondary net framework with an internal cavity and a secondary net body arranged in the secondary net framework; the characteristics are that: the auxiliary net top anti-climbing device comprises a power push rod, a turnover unit and saw-tooth strips, and is provided with a furled state and an unfolded state; the end part of one end of the power push rod is hinged at a position close to the middle part of the height direction of the auxiliary net framework, the telescopic end of the power push rod is provided with a lifting rod, the overturning unit is connected to the position of the lifting rod, which is far away from the end part of the power push rod body, one end of the overturning unit is pivotally arranged on the auxiliary net framework, and the sawtooth strips are arranged on the overturning unit; when the auxiliary net top anti-climbing device is in a furled state, the lifting rod is contracted in the power push rod, and the overturning unit and the saw rack are furled in the auxiliary net framework; when the auxiliary net top anti-climbing device is in an unfolding state, the lifting rod stretches out upwards, and the overturning unit overturns and pushes the saw-tooth strips to move upwards, so that the saw-tooth strips stretch out upwards of the auxiliary net framework and are arranged at the top of the auxiliary net framework.

In a specific embodiment of the utility model, the auxiliary net framework is provided with a plurality of auxiliary net framework connecting rods which are transversely arranged, a power push rod connecting seat is fixedly arranged on each of the plurality of auxiliary net framework connecting rods, and one end part of the power push rod is pivotally connected with the power push rod connecting seat through a power push rod pin shaft, so that the power push rod body is hinged with the auxiliary net framework.

In another specific embodiment of the present utility model, a lifter connecting seat is hinged to an end portion of the lifter, which is far away from the power push rod body, and the lifter is pivotally connected to the lifter connecting seat through a lifter pin shaft, and the lifter connecting seat is fixedly installed on the frame body of the turnover unit, so that the lifter is hinged to the main turnover unit.

In still another specific embodiment of the present utility model, the roll-over unit has a main roll-over stand, a sub roll-over stand, and a roll-over stand connecting seat fixedly installed at a position near a top end in a height direction of the sub net frame, and the main roll-over stand and the sub roll-over stand are each of an arc-shaped frame structure, one end of a lifting lever of the power push rod is pivotally connected to a frame body of the main roll-over stand, and one end of each of the main roll-over stand and the sub roll-over stand is pivotally connected to the roll-over stand connecting seat by a connecting pin, and the other end of the main roll-over stand and the sub roll-over stand are connected to the saw-tooth bar.

In still another specific embodiment of the present utility model, a pair of saw-tooth bar reinforcing ribs are installed on a surface of the saw-tooth bar opposite to the turning unit, two saw-tooth bar reinforcing ribs are provided corresponding to the main roll-over stand and the sub roll-over stand, and one end portions of the main roll-over stand and the sub roll-over stand are connected with the corresponding saw-tooth bar reinforcing ribs through connecting seats, thereby connecting the turning unit with the saw-tooth bars.

In yet another embodiment of the present utility model, the secondary screen module further includes a plurality of rolling pulleys mounted to the bottom of the secondary screen frame at a position remote from the side of the primary screen module.

In a further specific embodiment of the present utility model, the power pushrod is one of a hydraulic cylinder, an air cylinder, or an electric cylinder.

In a further specific embodiment of the utility model, the toothed bar has a row of teeth arranged uniformly and formed by a plurality of projections.

After the structure is adopted, the utility model has the beneficial effects that: by arranging the power push rod, the overturning unit and the saw tooth bar at the top of the auxiliary network module, when the auxiliary network module is unfolded from the main network module or is folded into the main network module, the overturning unit and the saw tooth bar can be folded into the auxiliary network module, so that the auxiliary network module can smoothly enter and exit without interference with the main network module; after the auxiliary net module moves to the set position, the power push rod can push the overturning unit and the sawtooth bars to upwards overturn and move to the top position of the auxiliary net framework of the auxiliary net module, and the sharp sawtooth bars can be pricked into the body of a climber, so that the climbing resistance is increased, and the climbing prevention purpose is effectively realized.

Drawings

FIG. 1 is a schematic elevational view of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the overall structure of the present utility model;

FIG. 3 is a schematic front view of the secondary net top anti-climb device of the present utility model;

FIG. 4 is a schematic view of the structure of the auxiliary net top anti-climb device of the present utility model in a collapsed state;

fig. 5 is a schematic view of the structure of the auxiliary net top anti-climb device of the present utility model in an expanded state.

In the figure: 1. the main network comprises a main network module, a main network framework, a main network body and a main network anti-creeping strip, wherein the main network framework and the main network body are arranged in the main network module; 2. the auxiliary net comprises an auxiliary net module, an auxiliary net framework connecting rod, a power push rod connecting seat and a power push rod connecting seat, wherein the auxiliary net module is arranged in the auxiliary net framework, the auxiliary net framework is arranged in the auxiliary net framework, the power push rod connecting seat is arranged in the auxiliary net framework, the auxiliary net body is arranged in the auxiliary net framework, and the auxiliary net framework is arranged in the auxiliary net framework, and the auxiliary net; 3. power push rod, 31, lifting rod, 311, lifting rod pin shaft 32, a power push rod pin shaft and 33, a lifting rod connecting seat; 4. the turnover unit 41, the main turnover frame 42, the auxiliary turnover frame 43 and the turnover frame connecting seat; 5. saw rack, 51. Saw bar strengthening rib.

Detailed Description

The following detailed description of specific embodiments of the utility model, while given in connection with the accompanying drawings, is not intended to limit the scope of the utility model, and any changes that may be made in the form of the inventive concepts described herein, without departing from the spirit and scope of the utility model.

In the following description, all concepts related to the directions (or azimuths) of up, down, left, right, front and rear are directed to the position states where the drawings are being described, so as to facilitate public understanding, and thus should not be construed as being particularly limiting to the technical solutions provided by the present utility model.

Referring to fig. 1-5, there is shown a secondary net top anti-climb device for a barrier module of a barrier vehicle; fig. 1 and 2 show a barrier vehicle barrier module, which includes a main network module 1 and a sub-network module 2, wherein the sub-network module 2 is movably nested in the main network module 1, and the sub-network module 2 includes a sub-network frame 21 having an internal cavity and a sub-network body 22 installed in the sub-network frame 21; the roadblock module is a main component for realizing the blocking function, the auxiliary network module 2 can be folded and sleeved in the main network module 1, and the auxiliary network module 2 can form a second-stage roadblock after being unfolded, so that the effect of safety blocking is effectively realized.

The technical key points of the technical scheme provided by the utility model are as follows: the auxiliary net top anti-climbing device comprises a power push rod 3, a turnover unit 4 and a saw rack 5, the auxiliary net top anti-climbing device has a furled state and an unfolded state, a plurality of auxiliary net top anti-climbing devices installed in a segmented mode are arranged at the top of the auxiliary net module 2, and five groups are shown in fig. 3; the end of the power push rod 3 is hinged at the position of the middle part of the auxiliary net framework 21 in the height direction, the telescopic end of the power push rod 3 is provided with a lifting rod 31, the turnover unit 4 is connected to the position of the lifting rod 31 far away from the end of the power push rod 3 body, one end of the turnover unit 4 is pivotally arranged on the auxiliary net framework 21, and the sawtooth strip 5 is arranged on the turnover unit 4; when the auxiliary net top climbing prevention device is in a folded state, as shown in fig. 4, the lifting rod 31 is contracted in the power push rod 3, and the turnover unit 4 and the saw rack 5 are both folded in the auxiliary net skeleton 21; when the auxiliary net top climbing prevention device is in the unfolded state, as shown in fig. 5, the lifting rod 31 is extended upward to protrude, and the overturning unit 4 overturns and pushes the saw rack 5 to move upward, so that the saw rack 5 protrudes upward from the auxiliary net frame 21 and is disposed on the top of the auxiliary net frame 21.

Referring to fig. 3 to 5, the auxiliary net frame 21 has a plurality of auxiliary net frame connecting rods 211 disposed transversely, and a power push rod connecting seat 212 is fixedly mounted on the plurality of auxiliary net frame connecting rods 211, and one end of the power push rod 3 is pivotally connected to the power push rod connecting seat 212 through a power push rod pin shaft 32, so as to realize the hinge connection between the main body of the power push rod 3 and the auxiliary net frame 21.

In this embodiment, a lifter connecting seat 33 is hinged to an end portion of the lifter 31, which is far away from the power push rod 3 body, and the lifter 31 is pivotally connected to the lifter connecting seat 33 through a plurality of lifter pins 311, and the lifter connecting seat 33 is fixedly mounted on the frame body of the turnover unit 4, so that the lifter 31 is hinged to the turnover unit 4.

Further, the roll-over unit 4 has a main roll-over stand 41, a sub roll-over stand 42 and a roll-over stand connecting seat 43, the roll-over stand connecting seat 43 is fixedly installed at a position near the top end of the height direction of the sub net frame 21, the main roll-over stand 41 and the sub roll-over stand 42 are each of an arc-shaped frame structure, one end of the lifting rod 31 of the power push rod 3 is pivotally connected to the frame body of the main roll-over stand 41, one end of the main roll-over stand 41 and one end of the sub roll-over stand 42 are pivotally connected to the roll-over stand connecting seat 43 through connecting pins, and the other end of the main roll-over stand 41 and the sub roll-over stand 42 are connected to the saw-tooth bars 5.

Further, a pair of saw-tooth bar reinforcing ribs 51 are installed on the opposite side surface of the saw-tooth bar 5 from the turnover unit 4, two saw-tooth bar reinforcing ribs 51 are provided corresponding to the main turnover frame 41 and the sub-turnover frame 42, and one end portions of the main turnover frame 41 and the sub-turnover frame 42 are connected to the respective corresponding saw-tooth bar reinforcing ribs 51 through connecting seats, thereby connecting the turnover unit 4 and the saw-tooth bar 5.

Referring to fig. 1 and 2, the main network module 1 includes a main network frame 11 and a main network body 12 installed in the main network frame 11, wherein a plurality of main network anti-creeping strips 13 are installed at the top end of the main network frame 11, and the main network anti-creeping strips 13 can effectively play a role of safety barrier. As shown in fig. 1, words such as "STOP", "controlled area", "no pass", and "police", "work area" are attached to or printed on the main network body 12 and the sub network body 22.

Further, the auxiliary net module 2 further includes a plurality of rolling pulleys 23 mounted at the bottom of the auxiliary net frame 21 at a position far from the side of the main net module 1, and the auxiliary net module 2 can be conveniently moved in and out from the main net module 1 by providing the rolling pulleys 23 at the side of the auxiliary net frame 21.

Preferably, the power push rod 3 is one of a hydraulic cylinder, an air cylinder or an electric cylinder.

Referring to fig. 3, in the present embodiment, the sawtooth strip 5 has a tooth row formed by a plurality of protrusions and is uniformly arranged.

Referring to fig. 1 to 3 again and combining fig. 4 and 5 again, the present inventors briefly described the working principle of the present utility model: the auxiliary net module 2 is movably nested in the main net module 1 through an allocated control system, when the expansion of the roadblock module, namely, the expansion of the auxiliary net module 2 is required to be realized, the control system controls the auxiliary net module 2 to move outwards, and as a position sensor is arranged between the auxiliary net module 2 and the main net module 1, the position sensor can detect the extending position of the auxiliary net module 2 in the process, when the front first section of the auxiliary net module 2 is completely extended from the main net module 1, the position sensor sends position information to the control system, the control system controls the lifting rod 31 of the power push rod 3 to extend, then the overturning unit 4 overturns upwards and drives the saw rack 5 to be erected upwards, and meanwhile, along with the continuous extension of the auxiliary net module 2, the saw rack 5 of corresponding sections are erected upwards in sequence. When the contraction of the auxiliary net module 2 is required to be realized, the control system enables the lifting rod 31 of the power push rod 3 to contract and drives the overturning unit to overturn downwards, so that the sawtooth strips 5 are overturned from a vertical state to a horizontal state and are folded into the auxiliary net module 2, and when the position sensor detects the lifting rod 31 of all the power push rods 3 to be contracted to the bottom, the control system can control the auxiliary net module 2 to start to retract, and the final folding operation is realized. The application of the control system in this embodiment, that is, controlling the movement of the secondary network module 2 relative to the primary network module 1 and cooperating with the sensor to implement limit protection, is omitted herein because of the numerous disclosures in the art.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (8)

1. An anti-climbing device at the top of a secondary net of a barrier-setting vehicle barrier module, wherein the barrier-setting vehicle barrier module comprises a main net module (1) and a secondary net module (2), the secondary net module (2) is movably sleeved in the main net module (1), and the secondary net module (2) is provided with a secondary net framework (21) with an internal cavity and a secondary net body (22) arranged in the secondary net framework (21); the method is characterized in that: the auxiliary net top anti-climbing device comprises a power push rod (3), a turnover unit (4) and a sawtooth strip (5), and is provided with a furled state and an unfolded state; one end part of the power push rod (3) is hinged at a position, which is close to the middle part of the auxiliary net framework (21) in the height direction, a lifting rod (31) is arranged at the telescopic end of the power push rod (3), the turnover unit (4) is connected to the position, which is far away from the end part of the power push rod (3), of the lifting rod (31), one end of the turnover unit (4) is pivotally arranged on the auxiliary net framework (21), and the sawtooth strips (5) are arranged on the turnover unit (4); when the auxiliary net top anti-climbing device is in a furled state, the lifting rod (31) is contracted in the power push rod (3), and the overturning unit (4) and the sawtooth strips (5) are furled in the auxiliary net framework (21); when the auxiliary net top anti-climbing device is in an unfolding state, the lifting rod (31) stretches upwards to stretch out, and the overturning unit (4) overturns and pushes the saw-tooth bar (5) to move upwards, so that the saw-tooth bar (5) upwards stretches out of the auxiliary net framework (21) and is arranged at the top of the auxiliary net framework (21).

2. The secondary net top anti-climb device of barrier vehicle barrier module of claim 1, wherein: the auxiliary net framework (21) is provided with a plurality of auxiliary net framework connecting rods (211) which are transversely arranged, a power push rod connecting seat (212) is fixedly arranged on each of the plurality of auxiliary net framework connecting rods (211), one end part of the power push rod (3) is pivotally connected with the power push rod connecting seat (212) through a power push rod pin shaft (32), and therefore the power push rod (3) body is hinged with the auxiliary net framework (21).

3. A sub-net top anti-climb device for barrier vehicle barrier modules according to claim 1 or 2, characterized in that: one end part of the lifting rod (31) far away from the power push rod (3) body is hinged with a lifting rod connecting seat (33), the lifting rod (31) is connected with the lifting rod connecting seat (33) in a pivoting mode through a plurality of lifting rod pin shafts (311), and the lifting rod connecting seat (33) is fixedly installed on a frame body of the overturning unit (4), so that the lifting rod (31) is hinged with the main overturning unit (4).

4. A sub-net top anti-climb device of a barrier car barrier module according to claim 3, wherein: the turnover unit (4) is provided with a main turnover frame (41), an auxiliary turnover frame (42) and a turnover frame connecting seat (43), the turnover frame connecting seat (43) is fixedly arranged at the position of the near top end of the auxiliary net framework (21) in the height direction, the main turnover frame (41) and the auxiliary turnover frame (42) are of arc-shaped frame body structure, one end of a lifting rod (31) of the power push rod (3) is pivotally connected to the frame body of the main turnover frame (41), one end of the main turnover frame (41) and one end of the auxiliary turnover frame (42) are pivotally connected with the turnover frame connecting seat (43) through connecting pins, and the other end of the main turnover frame (41) and the other end of the auxiliary turnover frame (42) are connected with the saw-tooth strips (5).

5. The secondary net top anti-climb device of barrier vehicle barrier module of claim 4, wherein: a pair of sawtooth bar reinforcing ribs (51) are arranged on the surface of one side, opposite to the turnover unit (4), of the sawtooth bar (5), the two sawtooth bar reinforcing ribs (51) are arranged corresponding to the main turnover frame (41) and the auxiliary turnover frame (42), and one end parts of the main turnover frame (41) and the auxiliary turnover frame (42) are connected with the corresponding sawtooth bar reinforcing ribs (51) through connecting seats, so that the turnover unit (4) is connected with the sawtooth bar (5).

6. The secondary net top anti-climb device of barrier vehicle barrier module of claim 1, wherein: the auxiliary net module (2) further comprises a plurality of rolling pulleys (23) which are arranged at the bottom of the auxiliary net framework (21) at the position far away from one side of the main net module (1).

7. The secondary net top anti-climb device of barrier vehicle barrier module of claim 1, wherein: the power push rod (3) is one of a hydraulic cylinder, an air cylinder or an electric cylinder.

8. The secondary net top anti-climb device of barrier vehicle barrier module of claim 1, wherein: the sawtooth strip (5) is provided with a tooth row which is uniformly arranged and formed by a plurality of bulges.