Carriage structure of special vehicle

Abstract

The utility model relates to the technical field of special vehicles, in particular to a compartment structure of a special vehicle. Comprising a carriage body and a plurality of storage assemblies, each storage assembly comprises a U-shaped frame, a positive and negative threaded rod, two sleeves, two connecting rods, two guide rods, two pressing blocks and a driving part, the U-shaped frames are fixedly connected with the carriage body and located on the inner side wall of the carriage body, and the two ends of the positive and negative threaded rods are rotationally connected with the U-shaped frames; the two sleeves are in threaded fit with the right-hand and left-hand threaded rod, the driving part is fixedly arranged on the inner side of the U-shaped frame and connected with the right-hand and left-hand threaded rod, the two guide rods are fixedly connected with the U-shaped frame and located on the U-shaped frame, each pressing block is movably connected with the corresponding guide rod, and the two ends of each connecting rod are rotationally connected with the corresponding sleeve and the corresponding pressing block respectively. Through the arrangement of the structure, instruments and tools can be fastened on the inner wall of a carriage, and the situation that the instruments and the tools fall off is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to special vehicle technical field especially relates to a special vehicle carriage structure. BACKGROUND

[0002] With the continuous growth of modern industry and emergency response demand, special vehicles are increasingly widely used in various complex environments, including but not limited to military transportation, fire rescue, field exploration, medical emergency and other fields. These vehicles not only require excellent mobility and passability.

[0003] At present, special vehicle carriages are equipped with instruments and tools for military transportation, fire rescue, field exploration, medical emergency, a plurality of fixing frames are installed on the inner side wall of the special vehicle carriage, and the instruments and tools are fixed by the fixing frames.

[0004] However, the existing fixing frame is mostly a frame structure, and the instruments and tools are hung on the fixing frame. When the vehicle encounters poor road conditions, the instruments and tools are easy to slide off the fixing frame, and the fixing performance is poor. INVENTION CONTENTS

[0005] The utility model aims at providing a special vehicle carriage structure, which aims to solve the technical problem that the existing instruments and tools are hung on the fixing frame, and when the vehicle encounters poor road conditions, the instruments and tools are easy to slide off the fixing frame, and the fixing performance is poor.

[0006] To achieve the above-mentioned purpose, the utility model adopts a special vehicle carriage structure, which comprises a carriage body and a plurality of storage assemblies, a plurality of storage assemblies are fixedly connected with the carriage body and are located on the inner side wall of the carriage body;

[0007] The storage assembly comprises a U-shaped frame, a right and left threaded rod, two sleeves, two connecting rods, two guide rods, two pressing blocks and a driving piece, the U-shaped frame is fixedly connected with the carriage body and located on the inner side wall of the carriage body, both ends of the right and left threaded rod are rotatably connected with the U-shaped frame, both sleeves are sleeved on the outside of the right and left threaded rod and are in threaded cooperation with the right and left threaded rod, the driving piece is fixedly arranged on the inner side of the U-shaped frame and connected with the right and left threaded rod, both guide rods are fixedly connected with the U-shaped frame and located on the U-shaped frame, each pressing block is movably connected with the corresponding guide rod, and both ends of each connecting rod are rotatably connected with the corresponding sleeve and pressing block.

[0008] The driving member comprises a driving motor, a first gear and a second gear, the driving motor is fixedly connected with the U-shaped frame and located at the inner side wall of the U-shaped frame, the first gear is fixedly connected with the output end of the driving motor, the second gear is fixedly connected with the positive and negative threaded rod and sleeved on the middle part of the positive and negative threaded rod, and the second gear is engaged with the first gear.

[0009] The receiving assembly further comprises two extruded sponge blocks, the two extruded sponge blocks are fixedly connected with the corresponding pressing blocks respectively and located at the outer side walls of the pressing blocks.

[0010] The receiving assembly further comprises two supporting blocks, the two supporting blocks are fixedly connected with the carriage body and located at the inner side walls of the carriage body.

[0011] The receiving assembly further comprises two sliding blocks, two springs and two limiting blocks, the carriage body is provided with sliding grooves, the two sliding blocks are slidingly connected with the carriage body and located in the corresponding sliding grooves respectively, the two ends of each spring are fixedly connected with the carriage body and the corresponding sliding block respectively, and the two limiting blocks are fixedly connected with the corresponding sliding blocks and located at the outer side walls of the sliding blocks.

[0012] When the instruments and tools are fixed in the carriage body, the instruments and tools are located between the pressing blocks and the carriage body first, then the driving member is started, the driving member controls the positive and negative threaded rod to rotate in the U-shaped frame, then the two sleeves move away from each other on the positive and negative threaded rod, each sleeve pulls the connecting rod, the connecting rod drives the pressing block to slide on the guide rod, the pressing block approaches the instruments and tools until the instruments and tools are clamped and fixed, when the instruments and tools are taken out, the driving member controls the positive and negative threaded rod to reverse, the two sleeves move relative to each other on the positive and negative threaded rod, then the pressing block is driven by the connecting rod to separate from the instruments and tools, and then the instruments and tools are taken out, in the above manner, the instruments and tools can be fastened on the inner wall of the carriage, and the instruments and tools are prevented from falling. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1It is the structural schematic view of the special vehicle carriage structure of the utility model.

[0015] Figure 2 It is the structural side view of the special vehicle carriage structure of the utility model.

[0016] Figure 3 It is the Figure 2 A-A line structural section view of the utility model.

[0017] Figure 4 It is the Figure 3 B-B line structural section view of the utility model.

[0018] Figure 5 It is the structural section view of the storage assembly of the utility model.

[0019] 101-carriage body, 102-U-shaped frame, 103-lead screw, 104-sleeve, 105-connecting rod, 106-guide rod, 107-pressing block, 108-driving motor, 109-first gear, 110-second gear, 111-extruded sponge block, 112-supporting block, 113-sliding block, 114-spring, 115-limiting block, 116-sliding groove. DETAILED DESCRIPTION

[0020] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of special vehicle carriage structure, including carriage body 101 and multiple groups of storage assembly, multiple groups of the storage assembly are all fixedly connected with the carriage body 101, and all be located in the inner side wall of the carriage body 101;

[0022] The storage assembly comprises a U-shaped frame 102, a right and reverse threaded rod 103, two sleeves 104, two connecting rods 105, two guide rods 106, two pressing blocks 107 and a driving member, the U-shaped frame 102 is fixedly connected with the compartment body 101 and located at the inner side wall of the compartment body 101, both ends of the right and reverse threaded rod 103 are rotationally connected with the U-shaped frame 102, both the sleeves 104 are sleeved on the outside of the right and reverse threaded rod 103 and are in threaded cooperation with the right and reverse threaded rod 103, the driving member is fixedly arranged at the inner side of the U-shaped frame 102 and connected with the right and reverse threaded rod 103, both the guide rods 106 are fixedly connected with the U-shaped frame 102 and located on the U-shaped frame 102, each pressing block 107 is movably connected with the corresponding guide rod 106, and both ends of each connecting rod 105 are rotationally connected with the corresponding sleeve 104 and pressing block 107.

[0023] In this embodiment, when the instruments and tools are fixed in the compartment body 101, the instruments and tools are first located between the pressing blocks 107 and the compartment body 101, and then the driving member is started, the driving member controls the right and reverse threaded rod 103 to rotate in the U-shaped frame 102, then the two sleeves 104 move away from each other on the right and reverse threaded rod 103, each sleeve 104 pulls the connecting rod 105, and the connecting rod 105 drives the pressing block 107 to slide on the guide rod 106, the pressing block 107 moves towards the instruments and tools until the instruments and tools are clamped and fixed; when the instruments and tools are taken out, the right and reverse threaded rod 103 is controlled to reverse by the driving member, the two sleeves 104 move relative to each other on the right and reverse threaded rod 103, then the pressing block 107 is driven by the connecting rod 105 to separate from the instruments and tools, and then the instruments and tools are taken out, in the above manner, the instruments and tools can be fastened on the inner wall of the compartment to prevent falling.

[0024] Further, the driving member comprises a driving motor 108, a first gear 109 and a second gear 110, the driving motor 108 is fixedly connected with the U-shaped frame 102 and located at the inner side wall of the U-shaped frame 102, the first gear 109 is fixedly connected with the output end of the driving motor 108, the second gear 110 is fixedly connected with the right and reverse threaded rod 103 and sleeved on the middle part of the right and reverse threaded rod 103, and the second gear 110 is in meshing connection with the first gear 109.

[0025] In the embodiment, when the positive and negative screw rod 103 rotates, the driving motor 108 is started to control the rotation of the first gear 109, and the positive and negative screw rod 103 is driven to rotate in the U-shaped frame 102 due to the meshing of the first gear 109 and the second gear 110.

[0026] Further, the storage assembly further comprises two extruded sponge blocks 111, and each of the two extruded sponge blocks 111 is fixedly connected to the corresponding pressing block 107 and located on the outer side wall of the pressing block 107.

[0027] In the embodiment, by arranging the extruded sponge block 111 on the outer side wall of each pressing block 107, the extruded sponge block 111 can increase the friction between the pressing block 107 and the equipment or tool, and can fix the equipment or tool more stably.

[0028] Further, the storage assembly further comprises two support blocks 112, and each of the two support blocks 112 is fixedly connected to the carriage body 101 and located on the inner side wall of the carriage body 101.

[0029] In the embodiment, by arranging the support block 112, the equipment or tool can be placed above the support block 112, which is supported by the support block 112 without being held by personnel continuously, and is convenient to fix.

[0030] Further, the storage assembly further comprises two sliding blocks 113, two springs 114, and two limiting blocks 115, the carriage body 101 is provided with sliding grooves 116, each of the two sliding blocks 113 is slidingly connected to the carriage body 101 and located in the corresponding sliding groove 116, two ends of each spring 114 are fixedly connected to the carriage body 101 and the corresponding sliding block 113, and each of the two limiting blocks 115 is fixedly connected to the corresponding sliding block 113 and located on the outer side wall of the sliding block 113.

[0031] In the embodiment, by pulling the limiting block 115 upwards, the limiting block 115 drives the sliding block 113 to extrude the spring 114 in the sliding groove 116, then the equipment or tool is placed on the support block 112 and located between the support block 112 and the limiting block 115, then the limiting block 115 is released, and the spring 114 drives the limiting block 115 to resist the equipment or tool, finally the pressing block 107 is controlled to fix the equipment or tool, which greatly improves the fixing effect.

[0032] The above disclosed is only a preferred embodiment of the utility model, of course, cannot with this to limit the utility model right scope, the person skilled in the art can understand that the whole or part processes of the above-mentioned embodiment are realized, and the equivalent change made according to the utility model claim still belongs to the range covered by the utility model.

Claims

1. A special vehicle carriage structure, comprising a carriage body, characterized in that, It also includes multiple sets of storage components, all of which are fixedly connected to the carriage body and are located on the inner side wall of the carriage body; The storage assembly includes a U-shaped frame, a threaded rod, two sleeves, two connecting rods, two guide rods, two pressure blocks, and a driving component. The U-shaped frame is fixedly connected to the carriage body and located on the inner wall of the carriage body. Both ends of the threaded rod are rotatably connected to the U-shaped frame. The two sleeves are fitted onto the outside of the threaded rod and are threadedly engaged with it. The driving component is fixedly located on the inner side of the U-shaped frame and connected to the threaded rod. The two guide rods are fixedly connected to the U-shaped frame and located on it. Each pressure block is movably connected to the corresponding guide rod. Both ends of each connecting rod are rotatably connected to the corresponding sleeve and pressure block.

2. The special vehicle carriage structure as described in claim 1, characterized in that, The driving component includes a drive motor, a first gear, and a second gear. The drive motor is fixedly connected to the U-shaped frame and located on the inner side wall of the U-shaped frame. The first gear is fixedly connected to the output end of the drive motor. The second gear is fixedly connected to the positive and negative threaded rod and is sleeved on the middle part of the positive and negative threaded rod. The second gear meshes with the first gear.

3. The special vehicle carriage structure as described in claim 2, characterized in that, The storage component also includes two squeezed sponge blocks, which are fixedly connected to the corresponding pressure block and are located on the outer side wall of the pressure block.

4. The special vehicle carriage structure as described in claim 3, characterized in that, The storage component also includes two support blocks, both of which are fixedly connected to the carriage body and are located on the inner side wall of the carriage body.

5. The special vehicle carriage structure as described in claim 4, characterized in that, The storage assembly also includes two sliders, two springs, and two limiting blocks. The carriage body has a sliding groove. Both sliders are slidably connected to the carriage body and are respectively located in the corresponding sliding groove. The two ends of each spring are respectively fixedly connected to the carriage body and the corresponding slider. The two limiting blocks are respectively fixedly connected to the corresponding slider and are respectively located on the outer side wall of the slider.

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