Crane fixing device of truck with loading crane

By designing a crane fixing device that includes storage and support components, using hydraulic rods and pulley structures to reduce outrigger wear, and achieving quick disassembly through bolt engagement, the problems of outrigger and leg magazine wear and inconvenient disassembly and maintenance in the prior art are solved, thereby improving the efficiency and maintenance convenience of the device.

CN223687998UActive Publication Date: 2025-12-19CHANGCHUN SHUANGLONG SPECIAL PURPOSE VEHICLE MFR
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Patent Information

Application Number
CN202520305280.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-19
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing crane fixing devices on truck-mounted cranes are inadequate in reducing wear and tear on the outriggers and outrigger compartments during telescopic movement and in terms of quick disassembly and maintenance.

Method used

A crane fixing device including a storage component and a support component was designed. It is fixed to the vehicle frame by mounting bolts, and the outriggers are driven to slide on pulleys by hydraulic rods to reduce wear. Quick disassembly is achieved through the cooperation of fixing bolts and sliders.

Benefits of technology

It effectively reduces wear and tear on the outriggers and leg extension movements, and facilitates quick disassembly and maintenance, thus improving the efficiency and ease of maintenance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crane fixing device of a truck with a loading crane, which comprises a storage component, and support components are arranged at two ends of the storage component; the storage assembly comprises a leg warehouse, through grooves are formed in the two sides of the bottom of the leg warehouse correspondingly, pulleys are arranged in the through grooves, the crane fixing device of the truck with the loading crane is fixedly installed on an automobile beam through the installation bolts and the installation plates, then the hydraulic rods are started, the hydraulic rods drive the supporting legs to slide in the leg warehouse, and the supporting legs can slide in the leg warehouse. Meanwhile, the supporting legs slide on the surfaces of the pulleys, the supporting legs drive the pulleys to rotate, and therefore abrasion caused by telescopic movement of the supporting legs and the leg library can be effectively and conveniently reduced; according to the crane fixing device of the truck with the loading crane, by screwing the fixing bolts, the fixing bolts are taken out from the interiors of the threaded holes, then the supporting legs are pulled, the sliding blocks are taken out from the interiors of the leg libraries through the hydraulic rods, and therefore the crane fixing device can be effectively and conveniently disassembled and maintained quickly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hoisting transport vehicle, concretely is a kind of crane fixing device of hoisting transport vehicle with vehicle. BACKGROUND

[0002] Hoisting transport vehicle with vehicle, shortly hoisting transport vehicle with vehicle, official name is hoisting transport vehicle with vehicle, is a kind of special vehicle with hoisting and transportation function in one.

[0003] At present, the Chinese utility model with announcement number CN221396959U discloses a crane fixing device of hoisting transport vehicle with vehicle, including outer fastening assembly and inner fastening assembly, outer fastening assembly is fixed on the outer side of chassis frame, inner fastening assembly is fixed on the inner side of chassis frame middle auxiliary frame longitudinal beam, outer fastening assembly and inner fastening assembly cooperate for fixing crane on chassis frame;Through outer fastening assembly and inner fastening assembly, the installation mode of inner and outer sides is realized, various types of components in the inner side of chassis frame are avoided, so as to avoid interference problem in crane installation process, reduce additional modification cost and working hour cost, improve production efficiency, and ensure the optimal utilization space of container when crane front end is arranged, so that customers improve transportation efficiency in vehicle operation.

[0004] In summary, compared with the above-mentioned scheme, it cannot effectively reduce the wear and tear of the supporting leg and the leg warehouse telescopic movement, and cannot effectively and quickly disassemble and maintain it. Therefore, we provide a crane fixing device of hoisting transport vehicle with vehicle. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a crane fixing device of hoisting transport vehicle with vehicle, which solves the technical problems proposed in the above background technology.

[0007] (II) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crane fixing device of hoisting transport vehicle with vehicle, including receiving assembly, both ends of the receiving assembly are provided with supporting assembly;

[0009] The receiving assembly includes leg warehouse, through grooves are formed in the both sides of the bottom of the leg warehouse, the inside of the through groove is provided with a pulley, the both ends of the pulley are rotatably connected with rotating seat, the inside of the rotating seat is sleeved with limiting bolt, one end of the limiting bolt is threadedly connected with the leg warehouse, the front and back surfaces of the leg warehouse are sleeved with fixed bolt.

[0010] Preferably, the support assembly comprises two sliding blocks, the surface of the sliding blocks is slidably connected with the leg warehouse, one side of the sliding blocks is bolted with a hydraulic rod, the other end of the hydraulic rod is bolted with a supporting leg, and the inside of the supporting leg is fixedly sleeved with a hydraulic supporting rod.

[0011] Preferably, the telescopic end of the hydraulic supporting rod is bolted with a hinge, and the bottom of the hinge is bolted with a bottom plate.

[0012] Preferably, one end of the fixing bolt is threadedly connected with the sliding block, and the front surface and the back surface of the sliding block are both provided with a threaded hole matched with the fixing bolt.

[0013] Preferably, the two sides of the top of the leg warehouse are fixedly connected with mounting plates, and the inside of the mounting plates is sleeved with mounting bolts.

[0014] Preferably, one side of the mounting plate is fixedly connected with a reinforcing plate, and the bottom of the reinforcing plate is fixedly connected with the leg warehouse.

[0015] (Three) beneficial effects

[0016] The utility model provides a crane fixing device of truck hoist transport vehicle. Have the following beneficial effects:

[0017] The crane fixing device of truck hoist transport vehicle is fixed and installed with automobile girder through mounting bolt and mounting plate, then starts hydraulic rod, makes hydraulic rod drive supporting leg to slide in the inside of leg warehouse, simultaneously makes supporting leg slide on the surface of pulley, makes supporting leg drive pulley to rotate, can effectively facilitate reducing the abrasion of supporting leg and leg warehouse telescopic movement.

[0018] The crane fixing device of truck hoist transport vehicle is fixed and installed with automobile girder through mounting bolt and mounting plate, then starts hydraulic rod, makes hydraulic rod drive supporting leg to slide in the inside of leg warehouse, simultaneously makes supporting leg slide on the surface of pulley, makes supporting leg drive pulley to rotate, can effectively facilitate reducing the abrasion of supporting leg and leg warehouse telescopic movement. ACCURACY

[0019] Fig. 1 It is the three-dimensional schematic view of the utility model structure;

[0020] Fig. 2 It is the three-dimensional schematic view of the utility model structure;

[0021] Fig. 3 It is the three-dimensional schematic view of the utility model structure;

[0022] In the figure: 1, storage assembly; 101, leg warehouse; 102, through slot; 103, pulley; 104, rotating seat; 105, limiting bolt; 106, fixing bolt; 2, support assembly; 201, sliding block; 202, hydraulic rod; 203, supporting leg; 204, hydraulic supporting rod; 205, hinge; 206, bottom plate; 207, threaded hole; 3, mounting plate; 4, mounting bolt; 5, reinforcing plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] As Figs. 1-3 shown, the present application provides a technical solution: a crane fixing device of a truck-mounted hoisting transport vehicle, comprising a storage assembly 1, both ends of the storage assembly 1 are provided with a support assembly 2;

[0025] The storage assembly 1 comprises a leg warehouse 101, both sides of the bottom of the leg warehouse 101 are provided with a through slot 102, the inside of the through slot 102 is provided with a pulley 103, both ends of the pulley 103 are rotatably connected with a rotating seat 104, the inside of the rotating seat 104 is sleeved with a limiting bolt 105, one end of the limiting bolt 105 is threadedly connected with the leg warehouse 101, and the front and back surfaces of the leg warehouse 101 are sleeved with a fixing bolt 106;

[0026] The support assembly 2 comprises two sliding blocks 201, the surfaces of the sliding blocks 201 are slidably connected with the leg warehouse 101, one side of the sliding block 201 is bolted with a hydraulic rod 202, the other end of the hydraulic rod 202 is bolted with a supporting leg 203, the inside of the supporting leg 203 is fixedly sleeved with a hydraulic supporting rod 204, the telescopic end of the hydraulic supporting rod 204 is bolted with a hinge 205, the bottom of the hinge 205 is bolted with a bottom plate 206, one end of the fixing bolt 106 is threadedly connected with the sliding block 201, the front and back surfaces of the sliding block 201 are provided with threaded holes 207 matched with the fixing bolt 106, both sides of the top of the leg warehouse 101 are fixedly connected with a mounting plate 3, the inside of the mounting plate 3 is sleeved with a mounting bolt 4, one side of the mounting plate 3 is fixedly connected with a reinforcing plate 5, and the bottom of the reinforcing plate 5 is fixedly connected with the leg warehouse 101.

[0027] In use, the user can install the installation bolt 4 and the installation plate 3 on the automobile beam, then start the hydraulic rod 202, make the hydraulic rod 202 drive the supporting leg 203 to slide in the inside of the leg warehouse 101, make the supporting leg 203 slide on the surface of the pulley 103, make the supporting leg 203 drive the pulley 103 to rotate, thereby effectively reducing the abrasion of the supporting leg 203 and the leg warehouse 101, the user can screw the fixing bolt 106, make the fixing bolt 106 take out from the inside of the threaded hole 207, then pull the supporting leg 203 to take out the sliding block 201 from the inside of the leg warehouse 101 through the hydraulic rod 202, thereby effectively facilitating the quick disassembly and maintenance of the device.

[0028] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0029] It should be noted that, in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A crane fixing device for a truck crane transport vehicle, comprising a receiving assembly (1), characterized in that: Both ends of the storage assembly (1) are provided with support assemblies (2); The storage assembly (1) comprises a leg warehouse (101), both sides of the bottom of the leg warehouse (101) are provided with a through slot (102), the inside of the through slot (102) is provided with a pulley (103), both ends of the pulley (103) are rotatably connected with a rotating seat (104), the inside of the rotating seat (104) is sleeved with a limiting bolt (105), one end of the limiting bolt (105) is threadedly connected with the leg warehouse (101), and the front and back surfaces of the leg warehouse (101) are sleeved with a fixing bolt (106).

2. A crane attachment for a truck-mounted crane transport vehicle as claimed in claim 1, characterized in that The support assembly (2) comprises two sliding blocks (201), the surfaces of the sliding blocks (201) are slidably connected with the leg warehouse (101), one side of the sliding block (201) is bolted with a hydraulic rod (202), the other end of the hydraulic rod (202) is bolted with a supporting leg (203), and the inside of the supporting leg (203) is fixedly sleeved with a hydraulic supporting rod (204).

3. A crane attachment for a truck-mounted crane transport vehicle as claimed in claim 2, characterized in that: The telescopic end of the hydraulic supporting rod (204) is bolted with an articulated piece (205), and the bottom of the articulated piece (205) is bolted with a bottom plate (206).

4. A crane attachment for a truck-mounted crane transport vehicle as claimed in claim 2, characterized in that: One end of the fixing bolt (106) is threadedly connected with the sliding block (201), and the front and back surfaces of the sliding block (201) are provided with threaded holes (207) matched with the fixing bolt (106).

5. A crane attachment for a truck-mounted crane transport vehicle as defined in claim 1, characterized in that: Both sides of the top of the leg warehouse (101) are fixedly connected with a mounting plate (3), and the inside of the mounting plate (3) is sleeved with a mounting bolt (4).

6. A crane attachment for a truck-mounted crane transport vehicle as claimed in claim 5, characterized in that: One side of the mounting plate (3) is fixedly connected with a reinforcing plate (5), and the bottom of the reinforcing plate (5) is fixedly connected with the leg warehouse (101).

Citation Information

Patent Citations

  • Crane fixing device of truck with loading crane

    CN221396959U