CN115257517A

CN115257517A - Vehicle-mounted carrying and protecting device for safety fence

Info

Publication number: CN115257517A
Application number: CN202211095127.7A
Authority: CN
Inventors: 赵晨亮; 彭辉; 高吉峰
Original assignee: Leling Power Supply Co Of State Grid Shandong Electric Power Co
Current assignee: Leling Power Supply Co Of State Grid Shandong Electric Power Co
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-11-01
Anticipated expiration: 2042-09-05
Also published as: CN115257517B

Abstract

The utility model belongs to the technical field of the security fence protection device, especially, relate to vehicular security fence carries protection device, include with vehicle rear side cap complex connecting plate, the connecting plate lower extreme is provided with the loading board, be provided with the fixed block of fixed arrangement and the movable block of activity arrangement on the loading board, the fixed block, it is provided with the multiunit dwang to articulate on the movable block, when the dwang erects, backup pad on the dwang on the fixed block and the backup pad on the dwang on the movable block are arranged face-to-face, protection device fixes on the vehicle, when security fence is located protection device, movable block and fixed block press from both sides the security fence in the middle of, the dwang is located the security fence both sides, the backup pad on the dwang supports the support column of security fence, make the support column can not press the fence on the security fence, and the articulated department on the dwang clip the security fence, avoid articulated department to receive the damage, and then utilize protection device to protect the security fence.

Description

Vehicle-mounted carrying protection device for safety fence

Technical Field

This application belongs to security fence protection device technical field, especially relates to vehicular security fence carries protection device.

Background

At present, no protection device is arranged in the transportation and carrying processes of the safety fence, the safety fence is placed on a transportation vehicle, for example, a commonly used pick-up truck for going out of an electric power department, the safety fence can be damaged due to collision and extrusion, the service life of the safety fence is shortened, the quality of the safety fence is reduced, particularly, a hinged joint of the safety fence is the most easily damaged place, and the main reason for shortening the service life of the safety fence is also included.

Disclosure of Invention

This application provides vehicular security fence carries protection device in order to solve above-mentioned problem.

The utility model provides a vehicular security fence carries protection device, this application utilizes the rear side cap cooperation of connecting plate and vehicle, make protection device fix on the vehicle, when security fence is located protection device, the movable block and fixed block press from both sides security fence in the centre, the dwang is located the security fence both sides, the backup pad on the dwang supports security fence's support column, make the support column can not press the rail on the security fence, and the articulated department on the protection board of dwang will clip security fence, avoid articulated department to receive the damage, in addition, first telescopic band, the second telescopic band binds security fence and applys decurrent pressure to security fence, make telescopic band and backup pad cooperation, and then utilize protection device protection security fence.

In order to achieve the first purpose of the present application, the technical solution of the present application is:

vehicular security fence carries protection device, include with vehicle rear side cap complex connecting plate, the connecting plate lower extreme is provided with the loading board, be provided with the fixed block of fixed arrangement and the movable block of activity arrangement on the loading board, the fixed block, it is provided with the multiunit dwang to articulate on the movable block, the dwang includes articulated portion, be provided with the connecting rod on the articulated portion, be provided with the bracing piece on the connecting rod, be provided with the protection shield on the bracing piece, when the connecting rod erects, protection shield on the fixed block and the protection shield on the movable block face-to-face arrangement, the connecting rod upper end is provided with the backup pad, the backup pad is "L" type, when the connecting rod erects, backup pad on the fixed block and the backup pad face-to-face arrangement on the movable block.

Further, the fixed gag lever post that is provided with on the fixed block, the gag lever post is located the loading board below, the through-hole has been seted up on the movable block, be provided with linear bearing in the through-hole, the gag lever post is located linear bearing, be provided with first spring between fixed block and the movable block, first spring one end and fixed block fixed connection, the first spring other end and movable block fixed connection, when fence arranges between fixed block and movable block, first spring is taut fixed block and movable block, and then make the protection shield push down the articulated department on the fence, the backup pad supports the support column of fence, the support column of fence is cliied to fixed block and movable block.

Furthermore, the hinge portion is provided with a first rotating shaft which is symmetrically arranged, the fixed block and the moving block are provided with bearings, the first rotating shaft is arranged in the bearings, the first rotating shaft is provided with a check ring which is positioned between the bearings and the hinge portion, the check ring is provided with a second spring, and the other end of the second spring is fixedly connected with the fixed block and the moving block, so that when the rotating rod is not interfered by external force, the rotating rod and the connecting plate are arranged in parallel.

Further, a second through groove is formed in the bearing plate, a first gear and a second gear are arranged in the second through groove, the first gear is in hinged fit with the fixed block, the second gear is in hinged fit with the moving block, when the first spring does not interfere with external force, the first spring pulls the distance between the fixed block and the moving block, the first gear and the second gear are in meshed fit, a second cavity is formed in the fixed block, a first linkage wheel is arranged in the second cavity and is connected with the first gear, the first linkage wheel rotates synchronously when the first gear rotates, a third cavity is formed in the moving block, a second linkage wheel is arranged in the third cavity and is connected with the second gear, when the second gear rotates, the second linkage wheel rotates synchronously, a first telescopic belt is arranged on the first linkage wheel, a first limit groove is formed in the fixed block, the first telescopic belt penetrates through the first limit groove, a first buckle is arranged on the first telescopic belt, the first buckle is larger than the first limit groove, a second telescopic belt is arranged on the second linkage wheel, a buckle matched with the second telescopic rail is arranged on the second telescopic belt, and the moving block, and is larger than a second telescopic rail, and a second buckle is arranged on the second support block, and a safety rail.

Further, be provided with the U template on the connecting plate, the U template includes parallel arrangement's first curb plate and second curb plate, and first curb plate is connected with the second curb plate and is formed "U" type, is first cavity between first curb plate and the second curb plate, and first screw has been seted up to first curb plate and connecting plate fixed connection on the second curb plate, and the spiro union is provided with fixing bolt in the first screw, and the vehicle rear side cap is located first cavity, and fixing bolt is connected with vehicle rear side cap.

Further, be provided with two at least first connection seats on the connecting rod, the bracing piece center is provided with a connecting hole, and first connection seat is the cube type, is provided with the screw on the first connection seat, and the connecting hole is the cube type, and first connection seat arranges in the connecting hole, and the bolt passes behind the bracing piece and first connection seat spiro union is connected for be provided with two piece at least bracing pieces on a connecting rod.

Further, the protection shield includes the fixed plate, and the one end of fixed plate is provided with the protective layer, and the other end of fixed plate is provided with the second connecting seat, and the quantity of second connecting seat is the same with bracing piece quantity, is provided with the second screw in the second connecting seat, is provided with the mating holes on the bracing piece, and the second connecting seat is located the mating holes, and the bolt passes mating holes and second screw spiro union is connected.

Furthermore, one end, far away from the fixed block, of the limiting rod is provided with a threaded end, the threaded end is in threaded connection with a stop block, and the size of the stop block is larger than that of the through hole in the moving block.

The second purpose of this application is to provide a security fence protection method based on vehicle, utilize the articulated department of protection shield protection security fence on the protection device, utilize the fixed block, the movable block carries on spacingly to the support column of security fence lower extreme, utilize the backup pad to support the support column of security fence upper end, utilize the telescopic band to fix security fence in the backup pad, realize security fence's protection, when the vehicle back side cap turns over the book, security fence can arrange downwards, as long as untie first buckle and second buckle, open the dwang, it can take off security fence to remove the movable block, and convenient and fast to use.

In order to achieve the second objective of the present application, the technical solution of the present application is:

a vehicle-mounted safety fence carrying and protecting device is adopted in a vehicle-based safety fence protecting method, and the method comprises the following steps:

s1, fixing a connecting plate on a vehicle rear side cover of a vehicle;

s2, pulling the moving block to separate the moving block from the fixed block, pulling the rotating rod away to enable the rotating rod to approach the bearing plate, and placing the safety fence between the moving block and the fixed block;

s3, loosening the movable block to enable the fixed block and the movable block to clamp the safety fence, engaging the first gear with the second gear, loosening the rotating rod to enable the rotating rod to return to the original position, supporting the supporting column at the upper end of the safety fence through the supporting plate at the upper end of the rotating rod, and enabling the protective plate on the rotating rod to abut against the hinged position of the safety fence;

s4, rotating the first gear to enable the second gear to synchronously rotate, enabling the first linkage wheel and the second linkage wheel to rotate to enable the first buckle on the first telescopic belt and the second buckle on the second telescopic belt to be clamped, enabling the first telescopic belt and the second telescopic belt to be in contact with the safety fence, and fixing the telescopic belts on the supporting plate.

Further, when the safety fence is put down from the vehicle, the rear side cover of the vehicle is opened, the rear side cover of the vehicle is turned over along the hinged position of the vehicle, the first buckle and the second buckle are loosened, the first gear and the second gear are rotated, the first telescopic belt is arranged on the first linkage wheel in a winding mode, the second telescopic belt is arranged on the second linkage wheel in a winding mode, the rotating rod is pulled, the safety fence is taken down from the supporting plate, the moving block is separated from the fixed block, and the safety fence is taken down from the position between the moving block and the fixed block.

Compared with the prior art, the beneficial effects of this application do:

1. this application utilizes the rear side cap cooperation of connecting plate and vehicle, make protection device fix on the vehicle, when the security fence is located protection device, movable block and fixed block press from both sides the security fence in the centre, the dwang is located the security fence both sides, backup pad on the dwang supports the support column of security fence, make the support column can not press the rail on the security fence, and the articulated department on the protection shield on the dwang cliies the security fence, it receives the damage to avoid articulated department, in addition, first telescopic band, the second telescopic band is tied up the security fence and is applyed decurrent pressure to the security fence, make telescopic band and backup pad cooperation, the stable position of security fence is between the dwang, receive the collision when avoiding the security fence transportation, the extrusion, the influence of wearing and tearing.

2. This application arranges first spring between fixed block and movable block for when security fence and movable block, fixed block cooperation, the movable block, the fixed block is located security fence's both sides under the effect of first spring, simultaneously because of the effect of first spring, the pretightning force also can be applyed to security fence on the dwang, make the protection shield carry out abundant protection to security fence's articulated department, gag lever post in the first spring makes the movable block can only move along the gag lever post, make security fence stable be located between the movable block, the fixed block.

3. This application installation pivot on articulated portion, epaxial retaining ring has the second spring, and under the effect of the pulling force of second spring, the stable both sides that are located security fence of dwang for a backup pad can stable support security fence's a support column, and the both sides that are located security fence that the protection shield also can be stable.

4. The utility model provides a protection device and vehicle rear side cap cooperation for when the vehicle rear side cap turns over the book, security fence can arrange downwards, as long as untie first buckle and second buckle, open the dwang, will remove the piece and can take off security fence.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments and illustrations of the application are intended to explain the application and are not intended to limit the application.

FIG. 1 is a schematic overall structure diagram of one embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of FIG. 1 in another orientation;

FIG. 3 is a schematic view of the overall structure of another embodiment of the present application;

FIG. 4 is a schematic view of the overall structure of FIG. 3 in another orientation;

FIG. 5 is a schematic front view of the structure of FIG. 3;

fig. 6 is a schematic view of the entire structure of the rotating lever of the present application;

FIG. 7 is a schematic view of the overall structure of the support rod of the present application;

FIG. 8 is a schematic view of the overall structure of FIG. 7 in another orientation;

fig. 9 is a schematic view of the overall structure of the protection plate of the present application;

FIG. 10 is a schematic view of the overall structure of FIG. 9 in another orientation;

FIG. 11 is a schematic overall structure of another embodiment of the present application;

FIG. 12 is a schematic view of the overall structure of FIG. 11 in another orientation;

FIG. 13 is a schematic view of the overall structure of the bottom of FIG. 11;

fig. 14 is a side view schematic of the structure of fig. 11.

In the figure:

1. the connecting plate, 2, a bearing plate, 3, a fixing block, 4, a first hinge portion, 5, a first connecting rod, 6, a first supporting rod, 7, a first protection plate, 8, a first supporting plate, 9, a moving block, 10, a second hinge portion, 11, a second connecting rod, 12, a second supporting rod, 13, a second protection plate, 14, a second supporting plate, 15, a first through groove, 16, a limiting rod, 17, a first spring, 18, a stop block, 19, a pull ring, 20, a U-shaped plate, 21, a first side plate, 22, a second side plate, 23, a fixing bolt, 24, a first cavity, 25, a first rotating shaft, 26, a bearing, 27, a retainer ring, 28, a second spring, 29, a first connecting seat, 30, a connecting hole, 31, a protection layer, 32, a fixing plate, 33, a second connecting seat, 34, a second through groove, 35, a first telescopic belt, 36, a first buckle, 37, a second telescopic belt, 38, a second buckle, 39, a second cavity, 40, a third cavity, 41, a second gear, a second coupling wheel, 43, a second wheel, a linkage wheel 44, and a linkage wheel.

Detailed Description

The present application will be further described with reference to the following drawings and examples.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present application, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present application, and are not intended to refer to any components or elements of the present application, and are not to be construed as limiting the present application.

Example 1

The embodiment is a protection device for a currently used safety fence, and particularly relates to a vehicle-mounted safety fence carrying protection device, namely the protection device for transporting the safety fence by using a vehicle, in the embodiment, the vehicle adopts a pick-up truck commonly used in an electric power department for outgoing work, a hopper behind the pick-up truck consists of 3 vehicle rear side covers, the protection device comprises a connecting plate 1, the connecting plate 1 is matched with the vehicle rear side cover for use, as one embodiment, holes are formed in the connecting plate 1, the connecting plate 1 is fixed on the vehicle rear side cover by using bolts, which needs to open a hole in the vehicle, as another embodiment, a U-shaped plate 20 is installed on the connecting plate 1, the opening of the U-shaped plate 20 faces downwards, the U-shaped plate 20 comprises a first side plate 21 and a second side plate 22 which are arranged in parallel, the upper ends of the first side plate 21 and the second side plate 22 are fixedly connected together by virtue of an arc-shaped plate, so that the first side plate 21 and the second side plate 22 are connected with the arc-shaped plate to form a "U" shape ", a first cavity 24 is formed between the first side plate 21 and the second side plate 22, the first side plate 21 is fixedly connected with the connecting plate 1, the connecting plate is fixedly connected by welding and the bolt, the first side plate 22 can be arranged, the bolt is arranged on the first side plate 22, the first side plate 23, the first side plate is fixedly connected with the connecting plate, the connecting plate 23, and the connecting plate, so that the first side plate is connected fixedly connected with the rear side plate 23, the rear side plate, and the rear side plate is connected fixedly connected with the connecting plate, and the rear side plate 23, and the rear side plate is connected with the rear side cover plate.

In this embodiment, the lower end of the connecting plate 1 is provided with a bearing plate 2, the connecting plate 1 and the bearing plate 2 are vertically arranged, so that the connecting plate 1 and the bearing plate 2 form an L shape, the bearing plate 2 is provided with a fixed block 3 fixedly arranged and a movable block 9 movably arranged, the fixed block 3 and the movable block 9 are in a rectangular cube shape, the fixed block 3 is also arranged at the upper end and the lower end of the bearing plate 2, the movable block 9 is also arranged at the upper end and the lower end of the bearing plate 2, the bearing plate 2 is provided with a first through groove 15, the movable block 9 at the upper end of the bearing plate 2 and the movable block 9 at the lower end of the bearing plate 2 are connected together through a connecting strip, the connecting strip is positioned in the first through groove 15, so that the connecting strip connects the movable block 9 at the upper end of the bearing plate 2 and the movable block 9 at the lower end of the bearing plate 2 together, meanwhile, the movable block 9 can also move along the first through groove 15, in addition, fixed mounting has gag lever post 16 on fixed block 3, gag lever post 16 adopts the polished rod, gag lever post 16 is located loading board 2 below, the through-hole has been seted up on the movable block 9, install linear bearing 26 in the through-hole, arrange gag lever post 16 in linear bearing 26, rely on linear bearing 26 to assist the quick motion of removal, first spring 17 has been arranged between fixed block 3 and the movable block 9, first spring 17 one end and fixed block 3 fixed connection, the first spring 17 other end and movable block 9 fixed connection, when first spring 17 does not have external force to interfere, form the interval between movable block 9 and the fixed block 3, this interval equals or is less than security fence's support column, security fence arranges when between fixed block 3 and movable block 9, first spring 17 is taut with fixed block 3 and movable block 9, make fixed block 3 and movable block 9 clip the support column.

In addition, the fixed block 3 and the moving block 9 are provided with the pull ring 19, the protection device can be lifted by lifting the pull ring 19, the moving block 9 can be moved by pulling the pull ring 19 when the moving block 9 is pulled, and the pull ring 19 can be further provided on the rotating rod in the embodiment.

Specifically, a plurality of groups of rotating rods are hinged on the fixed block 3 and the moving block 9, the number of the rotating rods is the same as that of the hinged parts arranged longitudinally of the safety fence, each rotating rod comprises a hinged part, a connecting rod is arranged on each hinged part, a supporting rod is arranged on each connecting rod, a protecting plate is arranged on each supporting rod, when each connecting rod is erected, the protecting plates on the fixed block 3 and the moving block 9 are arranged in a face-to-face mode, a supporting plate is arranged at the upper end of each connecting rod, in the embodiment, the hinged parts on the fixed block 3 are first hinged parts 4, the connecting rods on the first hinged parts 4 are first connecting rods 5, the first connecting rods 5 are provided with first supporting rods 6 and first supporting plates 8, the first supporting rods 6 are provided with first protecting plates 7, similarly, the hinged parts on the moving block 9 are second hinged parts 10, and the connecting rods on the second hinged parts 10 are second connecting rods 11, a second supporting rod 12 and a second supporting plate 14 are arranged on the second connecting rod 11, a second protecting plate 13 is arranged on the second supporting rod 12, the supporting plate is L-shaped, when the connecting rod is erected, the supporting plate on the fixing block 3 and the supporting plate on the movable block 9 are arranged in a face-to-face mode, the supporting column at the uppermost end of the safety fence is supported by the L-shaped transverse bottom plate of the supporting plate, the edge of the supporting column at the uppermost end of the safety fence is limited by the L-shaped longitudinal bottom plate of the supporting plate, so that the protecting plate presses the hinged position on the safety fence, the supporting column of the safety fence is supported by the supporting plate, the supporting column of the safety fence is clamped by the fixing block 3 and the movable block 9, more specifically, at least two first connecting seats 29 are arranged on the connecting rod, a connecting hole 30 is formed in the center of the supporting rod, the first connecting seats 29 are cubic, screw holes are formed in the first connecting seats 29, and the connecting hole 30 is cubic, first connecting seat 29 is arranged in connecting hole 30, the bolt passes behind the bracing piece and is connected with first connecting seat 29 spiro union, make two piece at least bracing pieces have been arranged on a connecting rod, and the protection shield includes fixed plate 32, protective layer 31 has been arranged to the one end of fixed plate 32, protective layer 31 adopts the flexible pad, second connecting seat 33 is installed to the other end of fixed plate 32, the quantity of second connecting seat 33 is the same with bracing piece quantity, the second screw has been seted up in second connecting seat 33, the mating holes has been seted up on the bracing piece, second connecting seat 33 is located the mating holes, the bolt passes mating holes and second screw spiro union, 3 one end of fixed block is kept away from to gag lever post 16 is the screw thread end, dog 18 is installed to the screw thread end spiro union, dog 18 size is greater than the through-hole on the movable block 9, avoid movable block 9 to remove from within the gag lever post 16 but rely on dog 18 to block movable block 9.

Install symmetrical arrangement's first pivot 25 on the articulated portion of this embodiment, fixed block 3, install bearing 26 on the movable block 9, first pivot 25 is installed in bearing 26, install retaining ring 27 on the first pivot 25, retaining ring 27 is located between bearing 26 and the articulated portion, install second spring 28 on the retaining ring 27, the second spring 28 other end and fixed block 3, movable block 9 fixed connection, when making the dwang not have external force to interfere, dwang and connecting plate 1 parallel arrangement, under the effect of the pulling force of second spring 28, the stable both sides that are located the safety fence of dwang, make a backup pad can the stable both sides that are located the safety fence of stable support safety fence, the protection shield also can be stable.

In this embodiment, a second through groove 34 is formed on the bearing plate 2, a first gear 41 and a second gear 42 are arranged in the second through groove 34, the first gear 41 is in hinged fit with the fixed block 3, the second gear 42 is in hinged fit with the moving block 9, when the first spring 17 has no external interference, the first spring 17 pulls the fixed block 3 and the moving block 9 by a distance, so that the first gear 41 is in meshed fit with the second gear 42, the fixed block 3 is provided with a second cavity 39, the second cavity 39 is internally provided with a first linkage wheel 43, the first linkage wheel 43 is connected with the first gear 41, so that when the first gear 41 rotates, the first linkage wheel 43 rotates synchronously, the moving block 9 is provided with a third cavity 40, the third cavity 40 is internally provided with a second linkage wheel 44, the second linkage wheel 44 is connected with the second gear 42, so that when the second gear 42 rotates, the second linkage wheel 44 rotates synchronously, the first flexible belt 35 is wound on the first linkage wheel 43, a first limit groove is formed in the fixing block 3, the first telescopic belt 35 penetrates through the first limit groove, a first buckle 36 is mounted on the first telescopic belt 35, the size of the first buckle 36 is larger than that of the first limit groove, a second telescopic belt 37 is wound on the second linkage wheel 44, a second buckle 38 in clamping fit with the first buckle 36 is mounted on the second telescopic belt 37, a second limit groove is formed in the moving block 9, the second telescopic belt 37 penetrates through the second limit groove, the size of the second buckle 38 is larger than that of the second limit groove, when the safety fence is located between the fixing block 3 and the moving block 9, the first telescopic belt 35 and the second telescopic belt 37 fix the safety fence on the supporting plate, the first telescopic belt 35 and the second telescopic belt 37 bind the safety fence and apply downward pressure to the safety fence, the telescopic belts are matched with the supporting plate, and the safety fence is stably located between the rotating rods, receive the influence of collision, extrusion, wearing and tearing when avoiding the security fence transportation to, when the security fence needs to take off, when turning over the vehicle rear side cap, the security fence can arrange downwards, as long as untie first buckle 36 and second buckle 38, open the dwang, remove movable block 9 and can take off the security fence.

Example 2

The embodiment relates to a protection method of a safety fence, which is based on the protection device in embodiment 1 and comprises the following steps:

s1, fixing a connecting plate 1 on a vehicle rear side cover of a vehicle;

s2, pulling the moving block 9 to separate the moving block 9 from the fixed block 3, pulling the rotating rod away to enable the rotating rod to approach the bearing plate 2, and placing the safety fence between the moving block 9 and the fixed block 3;

s3, loosening the movable block 9 to enable the fixed block 3 and the movable block 9 to clamp the safety fence, meshing the first gear 41 and the second gear 42, loosening the rotating rod to enable the rotating rod to return to the original position, supporting the supporting column at the upper end of the safety fence through the supporting plate at the upper end of the rotating rod, and enabling the protecting plate on the rotating rod to abut against the hinged position on the safety fence;

s4, rotating the first gear 41 to enable the second gear 42 to synchronously rotate, rotating the first linkage wheel 43 and the second linkage wheel 44 to enable the first buckle 36 on the first telescopic belt 35 and the second buckle 38 on the second telescopic belt 37 to be clamped, enabling the first telescopic belt 35 and the second telescopic belt 37 to be in contact with the safety fence, and fixing the telescopic belts on the supporting plate.

In addition, when the safety fence is put down from a vehicle, the rear side cover of the vehicle is opened, the rear side cover of the vehicle is turned over along the hinged position of the vehicle, the first buckle 36 and the second buckle 38 are loosened, the first gear 41 and the second gear 42 are rotated, the first telescopic belt 35 is wound on the first linkage wheel 43, the second telescopic belt 37 is wound on the second linkage wheel 44, the rotating rod is pulled, the safety fence is taken down from the supporting plate, the moving block 9 is separated from the fixed block 3, and the safety fence is taken down from the position between the moving block 9 and the fixed block 3.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the specific embodiments of the present application have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present application, and it should be understood that those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present application.

Claims

1. The vehicle-mounted safety fence carrying and protecting device is characterized by comprising a connecting plate (1) matched with a rear side cover of a vehicle, wherein a bearing plate (2) is arranged at the lower end of the connecting plate (1), a fixed block (3) and a movable block (9) are fixedly arranged on the bearing plate (2), and a plurality of groups of rotating rods are hinged on the fixed block (3) and the movable block (9);

the rotating rod comprises a hinged part, a connecting rod is arranged on the hinged part, a supporting rod is arranged on the connecting rod, a protecting plate is arranged on the supporting rod, and when the connecting rod is erected, the protecting plate on the fixed block (3) and the protecting plate on the moving block (9) are arranged in a face-to-face mode;

the upper end of the connecting rod is provided with a supporting plate which is L-shaped, and when the connecting rod is erected, the supporting plate on the fixed block (3) and the supporting plate on the movable block (9) are arranged face to face.

2. The vehicle-mounted safety fence carrying and protecting device as claimed in claim 1, wherein a limiting rod (16) is fixedly arranged on the fixed block (3), the limiting rod (16) is positioned below the bearing plate (2), a through hole is formed in the moving block (9), a linear bearing (26) is arranged in the through hole, the limiting rod (16) is positioned in the linear bearing (26), a first spring (17) is arranged between the fixed block (3) and the moving block (9), one end of the first spring (17) is fixedly connected with the fixed block (3), the other end of the first spring (17) is fixedly connected with the moving block (9), when the safety fence is arranged between the fixed block (3) and the moving block (9), the fixed block (3) and the moving block (9) are tensioned by the first spring (17), so that the hinged position on the safety fence is pressed by the supporting plate, the supporting columns of the safety fence are supported by the supporting plates, and the supporting columns of the safety fence are clamped by the fixed block (3) and the moving block (9).

3. The vehicle-mounted safety fence carrying and protecting device as claimed in claim 1, wherein the hinged part is provided with first rotating shafts (25) which are symmetrically arranged, the fixed block (3) and the moving block (9) are provided with bearings (26), and the first rotating shafts (25) are arranged in the bearings (26);

the first rotating shaft (25) is provided with a retainer ring (27), the retainer ring (27) is located between the bearing (26) and the hinged portion, the retainer ring (27) is provided with a second spring (28), and the other end of the second spring (28) is fixedly connected with the fixed block (3) and the moving block (9), so that when the rotating rod is not interfered by external force, the rotating rod and the connecting plate (1) are arranged in parallel.

4. The vehicle-mounted safety fence carrying and protecting device as claimed in claim 2, wherein the bearing plate (2) is provided with a second through groove (34), a first gear (41) and a second gear (42) are arranged in the second through groove (34), the first gear (41) is in hinged fit with the fixed block (3), the second gear (42) is in hinged fit with the moving block (9), and when the first spring (17) has no external force interference, the first spring (17) pulls the fixed block (3) and the moving block (9) for a distance so that the first gear (41) is in meshed fit with the second gear (42);

a second cavity (39) is formed in the fixed block (3), a first linkage wheel (43) is arranged in the second cavity (39), the first linkage wheel (43) is connected with the first gear (41), so that when the first gear (41) rotates, the first linkage wheel (43) synchronously rotates, a third cavity (40) is formed in the moving block (9), a second linkage wheel (44) is arranged in the third cavity (40), the second linkage wheel (44) is connected with the second gear (42), and when the second gear (42) rotates, the second linkage wheel (44) synchronously rotates;

the safety fence is characterized in that a first telescopic belt (35) is wound on the first linkage wheel (43), a first limiting groove is formed in the fixing block (3), the first telescopic belt (35) penetrates through the first limiting groove, a first buckle (36) is arranged on the first telescopic belt (35), the size of the first buckle (36) is larger than that of the first limiting groove, a second telescopic belt (37) is wound on the second linkage wheel (44), a second buckle (38) matched with the first buckle (36) in a clamping mode is arranged on the second telescopic belt (37), a second limiting groove is formed in the moving block (9), the second telescopic belt (37) penetrates through the second limiting groove, the size of the second buckle (38) is larger than that of the second limiting groove, and when the safety fence is located between the fixing block (3) and the moving block (9), the safety fence is fixed on the supporting plate through the first telescopic belt (35) and the second telescopic belt (37).

5. The vehicle-mounted safety fence carrying and protecting device as claimed in claim 1, wherein a U-shaped plate (20) is arranged on the connecting plate (1), the U-shaped plate (20) comprises a first side plate (21) and a second side plate (22) which are arranged in parallel, the first side plate (21) and the second side plate (22) are connected to form a U shape, a first cavity (24) is formed between the first side plate (21) and the second side plate (22), the first side plate (21) is fixedly connected with the connecting plate (1), a first screw hole is formed in the second side plate (22), a fixing bolt (23) is screwed in the first screw hole, the vehicle rear side cover is located in the first cavity (24), and the fixing bolt (23) is connected with the vehicle rear side cover.

6. A vehicle carried safety fence carrying and protecting device as claimed in claim 1 wherein the connecting rod is provided with at least two first connecting seats (29), the support rod is centrally provided with a connecting hole (30), the first connecting seats (29) are cubic, the first connecting seats (29) are provided with screw holes, the connecting hole (30) is cubic, the first connecting seats (29) are arranged in the connecting hole (30), and the bolt is threaded with the first connecting seats (29) after passing through the support rod, so that at least two support rods are arranged on one connecting rod.

7. A vehicle-mounted safety fence carrying and protecting device as claimed in claim 6, wherein the protecting plate comprises a fixing plate (32), one end of the fixing plate (32) is provided with a protecting layer (31), the other end of the fixing plate (32) is provided with a second connecting seat (33), the number of the second connecting seats (33) is the same as that of the supporting rods, a second screw hole is formed in the second connecting seat (33), the supporting rods are provided with matching holes, the second connecting seats (33) are located in the matching holes, and the bolts pass through the matching holes and are in threaded connection with the second screw hole.

8. A vehicle-mounted safety fence carrying and protecting device as claimed in claim 2, characterized in that one end of the limiting rod (16) far away from the fixed block (3) is provided with a threaded end, the threaded end is provided with a stop block (18) in a threaded connection manner, and the size of the stop block (18) is larger than that of the through hole on the moving block (9).

9. A vehicle-based security fence protection method, wherein the vehicle-mounted security fence carrying protection device of claim 4 is adopted, comprising the following steps:

s1, fixing a connecting plate (1) on a vehicle rear side cover of a vehicle,

s2, pulling the moving block (9) to separate the moving block (9) from the fixed block (3), pulling the rotating rod away to enable the rotating rod to approach the bearing plate (2), and placing the safety fence between the moving block (9) and the fixed block (3);

s3, loosening the movable block (9) to enable the fixed block (3) and the movable block (9) to clamp the safety fence, enabling the first gear (41) and the second gear (42) to be meshed, loosening the rotating rod to enable the rotating rod to return to the original position, enabling a supporting column at the upper end of the safety fence to be supported by a supporting plate at the upper end of the rotating rod, and enabling the protecting plate on the rotating rod to be abutted to a hinged position on the safety fence;

s4, rotating the first gear (41) to enable the second gear (42) to synchronously rotate, enabling the first linkage wheel (43) and the second linkage wheel (44) to rotate to enable the first buckle (36) on the first telescopic belt (35) and the second buckle (38) on the second telescopic belt (37) to be clamped, enabling the first telescopic belt (35) and the second telescopic belt (37) to be in contact with the safety fence, and fixing the telescopic belts on the supporting plate.

10. A vehicle-based security fence protection method as in claim 9,

when the safety fence is put down from the vehicle, open the vehicle rear side cover, make the vehicle rear side cover turn over along the articulated department of vehicle and roll over, loosen first buckle (36) and second buckle (38), rotate first gear (41) and second gear (42), make first telescopic band (35) around establishing on first interlocking wheel (43), second telescopic band (37) are around establishing again on second interlocking wheel (44), the pulling dwang, take off the safety fence from the backup pad, separate movable block (9) and fixed block (3), take off the safety fence from between movable block (9) and fixed block (3).