Hoisting clamp of truck with loading crane

By introducing an adjustment component into the lifting clamp of the truck-mounted crane, and utilizing a motor-driven threaded shaft and pulley structure, the length of the cement pipe and the height of the clamping block can be quickly adjusted, solving the problem of inconvenient adjustment in the existing technology and improving lifting efficiency and stability.

CN223659640UActive Publication Date: 2025-12-12CHANGCHUN SHUANGLONG SPECIAL PURPOSE VEHICLE MFR
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Patent Information

Application Number
CN202520305278.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-12
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing lifting clamps on truck-mounted cranes cannot quickly adjust the length of cement pipes and the height of the clamping blocks, resulting in inconvenience in use.

Method used

The system employs an adjustment assembly, including a crossbeam, a bidirectional threaded shaft, a motor, a slide bar, and a sliding sleeve. The motor drives the bidirectional threaded shaft to rotate, which in turn moves the threaded block and pulley, enabling rapid adjustment of the cement pipe length. The height of the clamping block is adjusted by the cooperation of limit bolts and nuts.

Benefits of technology

It enables rapid adjustment of the length of cement pipes and the height of clamping blocks, improving the stability and efficiency of the hoisting process.

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Abstract

The utility model discloses a hoisting fixture of a truck with a crane, which comprises an adjusting component, fixture components are arranged on two sides of the bottom of the adjusting component, the adjusting component comprises a cross beam, a through groove is formed in the cross beam, and a sliding groove is formed in the cross beam. A circular ring is connected with a lifting hook in a hanging mode, then a motor is started to drive a two-way threaded shaft to rotate, then the two-way threaded shaft drives a threaded block to move, the threaded block drives a pulley to move in a sliding groove, and therefore rapid adjustment can be effectively and conveniently conducted according to the length of a cement pipeline. According to the hoisting clamp of the truck with the loading crane, by pulling the clamping blocks, the clamping blocks drive the sliding sleeves to slide on the surfaces of the sliding rods, then the limiting bolts are inserted into the sliding sleeves and the inserting holes, the nuts are screwed to be in threaded connection with the limiting bolts, and therefore the height of the clamping blocks can be effectively and conveniently adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of truck-mounted hoist transport vehicle, concretely to a hoisting clamp of truck-mounted hoist transport vehicle. BACKGROUND

[0002] The truck-mounted hoist transport vehicle, also known as truck-mounted crane, is a special vehicle integrating hoisting and transportation functions.

[0003] At present, the Chinese utility model with the publication number CN212687346U discloses a truck-mounted hoist transport vehicle and its hoisting clamp, which comprises: a clamp body, the surface of which is provided with a pull ring group, and the inner wall of the clamp body is provided with a clamping groove; a spring lock group, which is installed inside the clamp body and comprises a clamp jaw, a movable block and an elastic element, and the clamp jaw is always in close contact with the inner wall of the clamping groove in the no-load state; and a steel block group, which comprises a plurality of steel blocks, and the steel blocks are fixedly clamped into the preset clamping grooves in the inner wall of the clamping groove, and a reversible movable plate is assembled on the outer surface of the steel blocks; the steel block group is assembled by clamping, a large number of scratches appear in the clamping groove, and after damage, the corresponding steel blocks can be directly removed and replaced, thereby reducing the maintenance cost of the entire equipment; at the same time, the movable plate on the surface of the steel block can be unfolded for use, thereby increasing the contact area of the entire clamping groove and the clamped object and improving the stability during the clamping and hoisting of the clamped object.

[0004] In summary, compared with the above-mentioned scheme, it cannot effectively and conveniently adjust the length of the cement pipeline, and cannot effectively and conveniently adjust the height of the clamping block. Therefore, we provide a hoisting clamp of truck-mounted hoist transport vehicle. UTILITY MODEL CONTENTS

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a hoisting clamp of truck-mounted hoist transport vehicle, which solves the technical problems proposed in the above background technology.

[0007] (II) Technical solutions

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hoisting clamp of truck-mounted hoist transport vehicle, comprising an adjusting assembly, clamp assemblies are arranged on both sides of the bottom of the adjusting assembly;

[0009] The adjusting assembly comprises a cross beam, a through slot is formed in the cross beam, a sliding slot is formed in the cross beam, a fixed block is bolted in the through slot, a double-threaded shaft is rotatably connected to the fixed block through a bearing, end plates are bolted to the two sides of the cross beam, the two ends of the double-threaded shaft are rotatably connected to the end plates through bearings, a motor is bolted to one side of the end plate, the output end of the motor is bolted to the double-threaded shaft through a shaft coupling, and two threaded blocks are threadedly connected to the surface of the double-threaded shaft.

[0010] Preferably, the clamp assembly comprises a sliding rod, the top of the sliding rod is bolted to the threaded block, a sliding sleeve is slidably connected to the surface of the sliding rod, a limiting bolt is sleeved in the sliding sleeve, a nut is threadedly connected to one end of the limiting bolt, and a plug hole matched with the limiting bolt is formed in the sliding rod.

[0011] Preferably, a clamping block is fixedly connected to one side of the sliding sleeve, and a pad block is bolted to the top of the clamping block.

[0012] Preferably, a reinforcing block is bolted to the bottom of the clamping block, and the reinforcing block is fixedly connected to the sliding sleeve on one side.

[0013] Preferably, lifting lugs are fixedly connected to the two sides of the top of the cross beam, a steel wire rope is sleeved in the lifting lug, and a circular ring is sleeved at the other end of the steel wire rope.

[0014] Preferably, pulleys are rotatably connected to the front face and the back face of the threaded block, and the sliding slot is slidably connected with the pulleys.

[0015] (Three) beneficial effects

[0016] The utility model provides a hoist clamp of truck crane transport vehicle, has the following beneficial effects:

[0017] The hoist clamp of truck crane transport vehicle is hung through the circular ring and the hook, then the motor is started, the motor drives the double-threaded shaft to rotate, then the double-threaded shaft drives the threaded block to move, the threaded block drives the pulley to move in the sliding slot, so that the length of the cement pipeline can be quickly adjusted according to the length of the cement pipeline.

[0018] The hoist clamp of truck crane transport vehicle is hung through the circular ring and the hook, then the motor is started, the motor drives the double-threaded shaft to rotate, then the double-threaded shaft drives the threaded block to move, the threaded block drives the pulley to move in the sliding slot, so that the length of the cement pipeline can be quickly adjusted according to the length of the cement pipeline. BRIEF DESCRIPTION OF DRAWINGS

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

[0020] Fig. 2It is partial structure split body schematic view of the utility model.

[0021] Fig. 3 It is partial structure split body schematic view of the utility model.

[0022] In the drawing: 1, adjusting assembly;101, crossbeam;102, through slot;103, sliding slot;104, fixed block;105, two-way threaded shaft;106, end plate;107, motor;108, threaded block;109, pulley;2, clamp assembly;201, slide rod;202, sliding sleeve;203, limit bolt;204, jack;205, nut;206, clamping block;207, reinforcing block;208, pad block;3, lifting lug;4, steel wire rope;5, circular ring. Specific implementation

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

[0024] As Figs. 1-3 shown, the utility model provides a kind of technical scheme: a lifting clamp of truck-mounted hoist transport vehicle, including adjusting assembly 1, adjusting assembly 1 bottom's both sides are provided with clamp assembly 2;

[0025] Adjusting assembly 1 includes crossbeam 101, through slot 102 is opened in the inside of crossbeam 101, sliding slot 103 is opened in the inside of crossbeam 101, fixed block 104 is bolted in the inside of through slot 102, two-way threaded shaft 105 is rotatably connected in the inside of fixed block 104 by bearing, end plate 106 is bolted in the both sides of crossbeam 101, both ends of two-way threaded shaft 105 are rotatably connected with end plate 106 by bearing, motor 107 is bolted on the side of end plate 106, the output end of motor 107 is bolted with two-way threaded shaft 105 by shaft coupling, two threaded blocks 108 are screw-connected on the surface of two-way threaded shaft 105;

[0026] The clamp assembly 2 comprises a slide rod 201, the top of the slide rod 201 is connected with the threaded block 108, the surface of the slide rod 201 is slidably connected with a slide sleeve 202, the inside of the slide sleeve 202 is sleeved with a limiting bolt 203, one end of the limiting bolt 203 is threadedly connected with a nut 205, the inside of the slide rod 201 is provided with a plug hole 204 matched with the limiting bolt 203, one side of the slide sleeve 202 is fixedly connected with a clamping block 206, the top of the clamping block 206 is connected with a pad 208, the bottom of the clamping block 206 is connected with a reinforcing block 207, one side of the reinforcing block 207 is fixedly connected with the slide sleeve 202, both sides of the top of the cross beam 101 are fixedly connected with lifting lugs 3, the inside of the lifting lug 3 is sleeved with a steel wire rope 4, the other end of the steel wire rope 4 is sleeved with a circular ring 5, the front surface and the back surface of the threaded block 108 are rotatably connected with pulleys 109, and the inside of the sliding groove 103 is slidably connected with the pulleys 109.

[0027] In use, the user can be hung through the circular ring 5 and the hook, then the motor 107 is started, the motor 107 drives the bidirectional threaded shaft 105 to rotate, then the bidirectional threaded shaft 105 drives the threaded block 108 to move, the threaded block 108 drives the pulley 109 to move in the inside of the sliding groove 103, so that the length of the cement pipe can be quickly adjusted, the user can pull the clamping block 206, the clamping block 206 drives the slide sleeve 202 to slide on the surface of the slide rod 201, then the limiting bolt 203 is inserted into the inside of the slide sleeve 202 and the plug hole 204, and the nut 205 is screwed with the limiting bolt 203, so that the height of the clamping block 206 can be adjusted.

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

[0029] It should be noted that, in the present document, 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 terms "include", "contain" or any other variants thereof are 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 limitation, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lifting clamp for a truck-mounted crane truck, comprising an adjustment assembly (1), characterized in that: The adjusting assembly (1) bottom is provided with clamp assembly (2) on both sides; The adjusting assembly (1) includes crossbeam (101), the inside of crossbeam (101) is provided with through slot (102), the inside of crossbeam (101) is provided with sliding slot (103), the inside of through slot (102) is bolted with fixed block (104), two-way threaded shaft (105) is rotatably connected with fixed block (104) through bearing, both sides of crossbeam (101) are bolted with end plate (106), both ends of two-way threaded shaft (105) are rotatably connected with end plate (106) through bearing, the side of end plate (106) is bolted with motor (107), the output of motor (107) is bolted with two-way threaded shaft (105) through shaft coupling, the surface of two-way threaded shaft (105) is screw connected with two threaded blocks (108).

2. A lifting clamp for a truck-mounted crane transport vehicle according to claim 1, characterized in that: The clamp assembly (2) includes slide rod (201), the top of slide rod (201) is bolted with threaded block (108), the surface of slide rod (201) is slidably connected with sliding sleeve (202), the inside of sliding sleeve (202) is sleeved with limiting bolt (203), the one end of limiting bolt (203) is screw connected with nut (205), the inside of slide rod (201) is provided with insertion hole (204) matched with limiting bolt (203).

3. A lifting clamp for a truck-mounted crane transport vehicle according to claim 2, characterized in that: The side of sliding sleeve (202) is fixedly connected with clamping block (206), the top of clamping block (206) is bolted with pad (208).

4. A lifting clamp for a truck-mounted crane transport vehicle according to claim 3, characterized in that: The bottom of clamping block (206) is bolted with reinforcing block (207), one side of reinforcing block (207) is fixedly connected with sliding sleeve (202).

5. A lifting clamp for a truck-mounted crane transport vehicle according to claim 1, characterized in that: The both sides of the top of crossbeam (101) are fixedly connected with lifting lug (3), the inside of lifting lug (3) is sleeved with steel wire rope (4), the other end of steel wire rope (4) is sleeved with circular ring (5).

6. A lifting clamp for a truck-mounted crane transport vehicle according to claim 1, characterized in that: The front and back of threaded block (108) are rotatably connected with pulley (109), the inside of sliding slot (103) is slidably connected with pulley (109).

Citation Information

Patent Citations

  • Truck with crane and hoisting clamp thereof

    CN212687346U