Portable road rescue trailer device

Abstract

The utility model relates to the technical field of road rescue equipment, in particular to a portable road rescue trailer device which comprises a beam body and an installation assembly. The installation assembly comprises a horizontal oil cylinder, a shell frame, a vertical oil cylinder, a cross beam, a sliding block, a sliding frame, a width adjusting rod, a blocking rod, a frame body, an adjusting component and a positioning component, the shell frame is rotationally installed on one side of the beam body, the horizontal oil cylinder is fixedly installed on the side, away from the beam body, of the shell frame, the cross beam is slidably connected with the shell frame and connected with the output end of the horizontal oil cylinder, and the vertical oil cylinder is fixedly connected with the beam body. The output end of the vertical oil cylinder is connected with the shell frame, the adjusting component is arranged on the cross beam, the sliding block is slidably connected with the cross beam and connected with the adjusting component, the sliding frame is fixedly connected with the sliding block and slidably connected with the cross beam, the width adjusting rod is fixedly installed on the side, away from the cross beam, of the sliding frame, and the positioning component is arranged on the width adjusting rod. The frame body is fixedly installed on the side, away from the sliding frame, of the cross beam, the blocking rod is slidably connected with the frame body and connected with the positioning component, and therefore the adjusting effect of the width adjusting rod is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road rescue equipment, in particular to a portable road rescue trailer device. Background Art

[0002] Roadside assistance towing is an emergency rescue service designed to provide fast and safe towing services for vehicles that have broken down or encountered accidents. Conventional devices can only secure trailers with the same wheel spacing and wheel size. When the device needs to secure different wheel spacing and wheel sizes, it is inconvenient for the device to secure trailers for vehicles of different specifications.

[0003] The prior art CN108891340A discloses a portable road rescue towing device, comprising a straight oil cylinder, a hanging ear, a horizontal oil cylinder, a positioning bolt, a width adjustment rod, a latch, a sliding rod, a front wheel block rod, a rear wheel block rod and a positioning rod. When the vertical oil cylinder is extended, the whole device will rotate downward along the rotating connection of the hanging ear, and at the same time, the horizontal oil cylinder is extended, and the spacing between the two width adjustment rods is adjusted by the positioning bolt, and the spacing between the front wheel block rod and the rear wheel block rod is adjusted by inserting the latch into different sockets on the sliding rod, so that the rear wheel block rod slides in front of the two front wheels of the accident vehicle, so that the two front wheels are respectively stuck between the front wheel block rod and the rear wheel block rod on the left and right sides, and then the two front wheels are respectively bound to the left and right positioning rods by ropes, and then the horizontal oil cylinder is retracted, and the vertical oil cylinder is retracted to lift the two front wheels of the accident vehicle off the ground, so that different wheel spacings and wheel sizes can be fixed, so that the device is convenient for fixing trailers for vehicles of different specifications.

[0004] In normal use, the spacing between the two width-adjusting rods is adjusted by means of positioning bolts. The prior art adjustment method is time-consuming, labor-intensive, and inconvenient when adjusting the spacing between the two width-adjusting rods, thereby affecting the adjustment effect of the width-adjusting rods. Utility Model Content

[0005] The utility model aims to provide a convenient road rescue towing device, which solves the problem that the spacing between two width-adjusting rods is adjusted by positioning bolts. The adjustment method of the prior art is time-consuming, labor-intensive, and inconvenient when adjusting the spacing between the two width-adjusting rods, thereby affecting the adjustment effect of the width-adjusting rods.

[0006] To achieve the above-mentioned purpose, the utility model provides a portable road rescue towing device, including a beam body and an installation assembly; the installation assembly includes a flat oil cylinder, a shell frame, a vertical oil cylinder, a cross beam, a sliding block, a sliding frame, a width adjustment rod, a shift rod, a frame body, an adjusting member and a positioning member. The shell frame is rotatably mounted on one side of the beam body, the flat oil cylinder is fixedly mounted on a side of the shell frame away from the beam body, the cross beam is slidably connected to the shell frame and is connected to the output end of the flat oil cylinder, the vertical oil cylinder is fixedly connected to the beam body, and the output end of the vertical oil cylinder is connected to the shell frame, the adjusting member is arranged on the cross beam, the sliding block is slidably connected to the cross beam and is connected to the adjusting member, the sliding frame is fixedly connected to the sliding block and is slidably connected to the cross beam, the width adjustment rod is fixedly mounted on a side of the sliding frame away from the cross beam, the positioning member is arranged on the width adjustment rod, the frame body is fixedly mounted on a side of the cross beam away from the sliding frame, the shift rod is slidably connected to the frame body and is connected to the positioning member.

[0007] Wherein, the adjusting component includes an adjusting screw and an adjusting block, the adjusting screw is rotatably connected to the crossbeam and is threadedly connected to the slider; the adjusting block is fixedly connected to the adjusting screw and is located on a side of the adjusting screw away from the slider.

[0008] Among them, the positioning component includes a positioning rod, a cylinder and a driving component, the positioning rod is slidably connected to the frame and to the gear rod; the cylinder is fixedly connected to the width adjustment rod and to the positioning rod; the driving component is connected to the cylinder and to the positioning rod.

[0009] Wherein, the driving component includes a driving block and a driving spring, the driving block is slidably connected to the cylinder and fixedly connected to the positioning rod; one end of the driving spring is connected to the driving block, and the other end of the driving spring is connected to the cylinder.

[0010] Wherein, the mounting assembly further comprises a stabilizing block and a block body, wherein the stabilizing block is slidably connected to the width-adjusting rod and fixedly connected to the crossbeam, and the block body is fixedly connected to the crossbeam and fixedly connected to the stabilizing block.

[0011] The utility model discloses a portable road rescue towing device, wherein the adjusting block is rotated to drive the adjusting screw rod to rotate on the cross beam, the adjusting screw rod drives the slider to move on the cross beam when rotating, the slider drives the sliding frame to move on the cross plate when moving, and the sliding frame drives the width adjustment rod to move when moving, and the spacing between the two width adjustment rods is adjusted, so that the width adjustment rods can be adjusted easily, thereby improving the adjustment effect of the width adjustment rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of a portable road rescue trailer device according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the flat oil cylinder and the crossbeam of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the adjusting screw rod and the adjusting block of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the stabilizing block and the block body of the utility model.

[0017] In the figure: 101-beam body, 102-horizontal cylinder, 103-shell frame, 104-vertical cylinder, 105-crossbeam, 106-slider, 107-sliding frame, 108-width adjustment rod, 109-gear rod, 110-frame body, 111-adjusting screw rod, 112-adjusting block, 113-positioning rod, 114-cylinder body, 115-driving block, 116-driving spring, 201-stabilizing block, 202-block body. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of the present application is:

[0020] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of the portable road rescue trailer device according to the first embodiment of the utility model. Figure 2 This is a structural diagram of the flat oil cylinder and the crossbeam of the utility model. Figure 3106, a vertical cylinder 104, a crossbeam 105, a slider 106, a slide frame 107, a width adjustment rod 108, a shift rod 109, a frame 110, an adjusting member and a positioning member, wherein the adjusting member comprises an adjusting screw rod 111 and an adjusting block 112, and the positioning member comprises a positioning rod 113, a cylinder 114 and a driving member, and the driving member comprises a driving block 115 and a driving spring 116. The above-mentioned scheme solves the problem that the prior art adjustment method is time-consuming, labor-intensive, and inconvenient when adjusting the spacing between the two width adjustment rods 108, thereby affecting the adjustment effect of the width adjustment rod 108. It can be understood that the above-mentioned scheme can be used in the case where the spacing between the two width adjustment rods 108 is adjusted by positioning bolts.

[0021] According to this specific embodiment, the slider 106 is driven by the adjusting component to drive the sliding frame 107 to move on the horizontal plate. When moving, the sliding frame 107 drives the width adjustment rod 108 to move, and the distance between the two width adjustment rods 108 is adjusted, so that the width adjustment rod 108 can be adjusted easily, thereby improving the adjustment effect of the width adjustment rod 108.

[0022] The housing 103 is rotatably mounted on one side of the beam body 101, the flat cylinder 102 is fixedly mounted on the housing 103 on a side away from the beam body 101, the crossbeam 105 is slidably connected to the housing 103 and connected to the output end of the flat cylinder 102, the vertical cylinder 104 is fixedly connected to the beam body 101, and the output end of the vertical cylinder 104 is connected to the housing 103, the adjusting member is arranged on the crossbeam 105, the slider 106 is slidably connected to the crossbeam 105 and connected to the adjusting member, the sliding frame 107 is fixedly connected to the slider 106 and slidably connected to the crossbeam 105, and the width adjustment rod 108 is fixedly mounted on the sliding frame 107 away from the On one side of the crossbeam 105, the positioning member is arranged on the width-adjusting rod 108, the frame 110 is fixedly mounted on the side of the crossbeam 105 away from the sliding frame 107, the shift rod 109 is slidably connected with the frame 110, and is connected with the positioning member, the interior of the shell is hollow, and a sliding opening is designed at the right end of the shell, and the top of the outer side of the left end of the shell is rotatably connected with the bottom left side of the beam body 101 through an axle rod, the vertical cylinder 104 is located at the inner right part of the beam body 101, and the output end of the vertical cylinder 104 is connected to the outer top of the right end of the shell through an axle rod, and the flat cylinder 102 is located inside the shell, the crossbeam 105 is T-shaped, and the front and rear parts on the right side of the vertical end of the crossbeam 105 are arranged The combing end of the crossbeam 105 is designed with a through hole, the horizontal end of the crossbeam 105 is connected to the output end of the flat oil cylinder 102 through the sliding mouth of the shell, there are two sliders 106, and the adjusting member drives the slider 106 to move on the slide groove of the crossbeam 105 through the through hole of the crossbeam 105. The slide frame 107 is a rectangular parallelepiped with a hollow end. There are two slide frames 107. The inner side of the slide frame 107 is slidably connected to the outer side of the vertical end of the crossbeam 105, and the right side of the slider 106 is fixedly connected to the inner right part of the slide frame 107. There are two width adjustment rods 108, and the width adjustment rod 108 is L-shaped. The left end of the width adjustment rod 108 is fixedly connected to the outer right part of the slide frame 107. The frame 110 is a rectangular parallelepiped with hollow ends. There are two frames 110. The outer side of the frame 110 is fixedly connected to the vertical end of the width-adjusting rod 108. There are two gear rods 109. The gear rods 109 are L-shaped. The horizontal end of the gear rod 109 is designed with multiple positioning holes. The horizontal end of the gear rod 109 is slidably connected to the inner side of the frame 110. There are multiple positioning members. The positioning members are arranged on the inner side of the vertical end of the width-adjusting rod 108. The positioning members fix the horizontal end of the gear rod 109 on the inner side of the frame 110 through the positioning holes of the gear rod 109. The slider 106 is driven by the adjusting member to drive the sliding frame 107 to move on the horizontal plate.When the sliding frame 107 moves, it drives the width adjustment rod 108 to move, and adjusts the distance between the two width adjustment rods 108, so as to facilitate the adjustment of the width adjustment rod 108, thereby improving the adjustment effect of the width adjustment rod 108.

[0023] Secondly, the adjusting screw 111 is rotatably connected to the cross beam 105 and is threadedly connected to the slider 106; the adjusting block 112 is fixedly connected to the adjusting screw 111 and is located on the side of the adjusting screw 111 away from the slider 106. The side of the slider 106 is designed with a through threaded hole. The adjusting screw 111 is a cylinder. The outer side of the adjusting screw 111 has an external thread. The external threads on the outer sides of the two ends of the adjusting screw 111 are opposite. The adjusting screw 111 is connected to the through threaded hole of the slider 106 through the through hole of the cross beam 105. The adjusting block 112 is fixedly connected to the end of the adjusting screw 111. By rotating the adjusting block 112, the adjusting screw 111 is driven to rotate on the cross beam 105. When the adjusting screw 111 rotates, it drives the slider 106 to move on the cross beam 105, thereby driving the slider 106 to move.

[0024] Then, the positioning rod 113 is slidably connected to the frame 110 and is slidably connected to the shift rod 109; the cylinder 114 is fixedly connected to the width-adjusting rod 108 and is slidably connected to the positioning rod 113; the driving component is connected to the cylinder 114 and is connected to the positioning rod 113. A through hole is designed on the left side of the frame 110. The cylinder 114 is a rectangular parallelepiped with a hollow inner side. A through hole is designed on the end of the cylinder 114. A slide groove is designed on the top of the cylinder 114. The driving component drives the positioning rod 113 to move on the through holes of the cylinder 114 and the through holes of the frame 110, and drives the positioning rod 113 to be inserted into the positioning hole of the shift rod 109, thereby fixing the shift rod 109 on the frame 110.

[0025] Finally, the driving block 115 is slidably connected to the cylinder 114 and fixedly connected to the positioning rod 113; one end of the driving spring 116 is connected to the driving block 115, and the other end of the driving spring 116 is connected to the cylinder 114. The side of the driving block 115 is fixedly connected to the end of the positioning rod 113. The driving spring 116 is located inside the cylinder 114 to support the driving block 115 and drive the driving block 115 to move on the inner side of the cylinder 114 and the slide groove. The driving block 115 is driven by the driving spring 116 to drive the positioning rod 113 to move on the cylinder 114, thereby driving the positioning rod 113 to move.

[0026] When using a portable road rescue trailer device of the present embodiment, the adjusting block 112 is rotated to drive the adjusting screw rod 111 to rotate on the cross beam 105. When the adjusting screw rod 111 rotates, it drives the slider 106 to move on the cross beam 105. When the slider 106 moves, it drives the slide frame 107 to move on the cross plate. When the slide frame 107 moves, it drives the width adjustment rod 108 to move, and the distance between the two width adjustment rods 108 is adjusted, so that the width adjustment rod 108 can be adjusted easily, thereby improving the adjustment effect of the width adjustment rod 108.

[0027] The second embodiment of the present application is:

[0028] See also Figure 4 , Figure 4 201 is a schematic diagram of the structure of the stabilizing block and the block body of the utility model. On the basis of the first embodiment, the installation assembly of this embodiment further includes a stabilizing block 201 and a block body 202 .

[0029] According to this specific embodiment, when the width-adjusting rod 108 is driven to move by the sliding frame 107 , the width-adjusting rod 108 moves on the stabilizing block 201 , thereby improving the stability of the width-adjusting rod 108 during movement.

[0030] Among them, the stabilizing block 201 is slidably connected to the width-adjusting rod 108 and is fixedly connected to the crossbeam 105, the block body 202 is fixedly connected to the crossbeam 105 and is fixedly connected to the stabilizing block 201, the horizontal end of the width-adjusting rod 108 is designed with a sliding hole, the stabilizing block 201 is T-shaped, the horizontal end of the stabilizing rod is fixedly connected to the right side of the vertical end of the crossbeam 105, the vertical end of the stabilizing block 201 is slidably connected to the sliding hole of the width-adjusting rod 108, there are two block bodies 202, the left sides of the two block bodies 202 are respectively fixedly connected to the upper and lower parts of the right side of the vertical end of the crossbeam 105, and the right sides of the two block bodies 202 are respectively fixedly connected to the upper and lower parts on the inner side of the vertical end of the stabilizing block 201, when the width-adjusting rod 108 is driven to move by the sliding frame 107, the width-adjusting rod 108 moves on the stabilizing block 201, thereby improving the stability of the width-adjusting rod 108 when moving.

[0031] When using a portable road rescue trailer device of this embodiment, when the sliding frame 107 drives the width adjustment rod 108 to move, the width adjustment rod 108 moves on the stabilizing block 201, thereby improving the stability of the width adjustment rod 108 when moving.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A portable road rescue trailer device, comprising a beam body, characterized in that: Also included are mounting components; The mounting assembly comprises a flat cylinder, a shell frame, a vertical cylinder, a cross beam, a slider, a sliding frame, a width adjustment rod, a shift rod, a frame body, an adjusting member and a positioning member. The shell frame is rotatably mounted on one side of the beam body, the flat cylinder is fixedly mounted on a side of the shell frame away from the beam body, the cross beam is slidably connected to the shell frame and is connected to an output end of the flat cylinder, the vertical cylinder is fixedly connected to the beam body, and the output end of the vertical cylinder is connected to the shell frame, the adjusting member is arranged on the cross beam, the slider is slidably connected to the cross beam and is connected to the adjusting member, the sliding frame is fixedly connected to the slider and is slidably connected to the cross beam, the width adjustment rod is fixedly mounted on a side of the sliding frame away from the cross beam, the positioning member is arranged on the width adjustment rod, the frame body is fixedly mounted on a side of the cross beam away from the sliding frame, the shift rod is slidably connected to the frame body and is connected to the positioning member.

2. The portable roadside assistance trailer device according to claim 1, characterized in that: The adjusting component comprises an adjusting screw and an adjusting block. The adjusting screw is rotatably connected to the crossbeam and is threadedly connected to the slider. The adjusting block is fixedly connected to the adjusting screw and is located on a side of the adjusting screw away from the slider.

3. The portable roadside assistance trailer device according to claim 1, characterized in that: The positioning component includes a positioning rod, a cylinder and a driving component. The positioning rod is slidably connected to the frame and to the shift rod; the cylinder is fixedly connected to the width adjustment rod and to the positioning rod; the driving component is connected to the cylinder and to the positioning rod.

4. The portable roadside assistance trailer device according to claim 3, characterized in that: The driving component includes a driving block and a driving spring. The driving block is slidably connected to the cylinder and fixedly connected to the positioning rod. One end of the driving spring is connected to the driving block, and the other end of the driving spring is connected to the cylinder.

5. The portable roadside assistance towing device according to claim 1, characterized in that: The mounting assembly further comprises a stabilizing block and a block body. The stabilizing block is slidably connected to the width-adjusting rod and fixedly connected to the crossbeam. The block body is fixedly connected to the crossbeam and fixedly connected to the stabilizing block.

Images