Water conservancy and hydropower hoisting equipment

By introducing rotating and snap-fit ​​components into hydraulic and hydropower hoisting equipment, the problem of wear on the anti-slip pads of the clamps was solved, enabling rapid replacement of the anti-slip pads and improving the stability of material clamping.

CN223722578UActive Publication Date: 2025-12-26梁山县库区移民事务中心
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Patent Information

Application Number
CN202520236634.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-26
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

In the prior art, the anti-slip pads of the clamps in hydraulic and hydropower hoisting equipment are prone to wear after frequent hoisting of heavy objects, resulting in reduced anti-slip performance and inconvenience in replacement, which affects the stability of material clamping.

Method used

A hydraulic and hydropower hoisting device was designed, which adopts a rotating component and a snap-fit ​​component. The clamping component can rotate around the rotating shaft, and the anti-slip structure is detachable, which facilitates quick replacement of the anti-slip pad. The screw and worm gear transmission component are driven to rotate by a dual-head motor. The snap-fit ​​component design enables simple unlocking and disassembly of the structure.

Benefits of technology

It enables flexible hoisting of the clamping components in different directions, reduces the limitation on the length of materials, and makes the replacement of anti-slip pads simple and quick, convenient to maintain, and prevents wear from affecting the stability of material clamping.

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Abstract

The utility model discloses hoisting equipment for water conservancy and hydropower, and relates to the technical field of hoisting equipment. The water conservancy and hydropower hoisting equipment comprises a lifting hook, a lifting frame is fixed below the lifting hook, sliding blocks are symmetrically connected below the lifting frame in a sliding mode, and a movement assembly for driving the two sliding blocks to move mutually is installed on the lifting frame; a lifting rope is fixed to the lower portion of the sliding block, a mounting shell is fixed to the lower portion of the lifting rope, a clamping assembly used for clamping materials is rotationally connected to the lower portion of the mounting shell, and a rotating assembly enabling the clamping assembly to rotate is mounted in the mounting shell. The clamping assembly is detachably provided with two anti-skid structures through a buckle assembly, and the buckle assembly is used for unlocking or locking the two anti-skid structures at the same time. Through the design of the buckle assemblies, the anti-skid structures are easy and fast to mount and dismount, the two anti-skid structures located in one clamping assembly can be rapidly replaced, maintenance is convenient, and the situation that the material clamping stability is seriously affected due to abrasion of anti-skid pads is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting equipment technical field, concretely is a water conservancy and hydropower hoisting equipment. BACKGROUND

[0002] Water conservancy and hydropower hoisting equipment is the important tool indispensable in water conservancy and hydropower engineering, and they are mainly used for hoisting, transporting and installing material;Commonly used for dam construction, reservoir construction, equipment installation, river dredging, water conservancy structure repair and other scenes.

[0003] Reference the authorized patent application disclosed in a kind of water conservancy and hydropower hoisting equipment of CN221987947U, including hoisting beam, the upper end surface of hoisting beam and located both sides are fixed with first T-shaped block, the both sides of first T-shaped block and located the upper end surface of hoisting beam are fixed with vertical plate, the middle position of two groups vertical plate is rotatably equipped with threaded rod, the one end of threaded rod is equipped with hand wheel and passes through vertical plate, the adjusting block is slidably equipped on first T-shaped block, the upper end surface of adjusting block is fixed with hoisting block, the hoisting block is equipped with rope, so that when the material suspended in hoisting beam lower end causes its own skew, can be moved by rotating hand wheel to make threaded rod rotate, at this time threaded rod will drive adjusting block and rope to move, and then the position of hoisting block is adjusted, until hoisting beam restores to horizontal state, facilitate use.

[0004] As shown in the prior art, in order to ensure the clamping stability, the water conservancy and hydropower hoisting equipment in the prior art usually sets anti-skid pads on the clamp to prevent the clamped material from sliding during lifting, thereby improving the use stability and safety of the hoisting equipment. However, frequent lifting of heavy objects on the clamp will cause friction between the anti-skid pads and the heavy objects. Over a long period of time, the anti-skid pads are prone to wear and tear, thereby reducing their anti-skid properties. Moreover, the anti-skid pads on the clamp in the prior art are not convenient to replace quickly.

[0005] Therefore, it is necessary to provide a water conservancy and hydropower hoisting equipment to solve the above technical problems. UTILITY MODEL CONTENT

[0006] (I) Technical problem solved

[0007] To solve the above technical problems, the utility model provides a water conservancy and hydropower hoisting equipment.

[0008] (II) Technical scheme

[0009] To achieve the above purpose, the utility model is implemented by the following technical scheme: a water conservancy and hydropower hoisting equipment, comprising a lifting hook, a lifting bracket is fixed below the lifting hook, two sliding blocks are symmetrically connected below the lifting bracket, a movement assembly is installed on the lifting bracket to drive the two sliding blocks to move relative to each other;

[0010] The sliding block is fixed below the hanging rope, the hanging rope is fixed below the installation shell, the installation shell is rotationally connected below the clamping assembly for clamping materials, and the installation shell is internally installed with a rotating assembly for rotating the clamping assembly.

[0011] The clamping assembly is detachably installed with two anti-skid structures through the buckle assembly, and the buckle assembly is used for simultaneously unlocking or locking the two anti-skid structures.

[0012] Preferably, a double-head motor is fixed in the middle of the hanging bracket, two screw rods are symmetrically rotationally connected below the hanging bracket, one end of each of the two screw rods close to the double-head motor is fixed with one output end of the double-head motor, two slide rods are symmetrically fixed below the hanging bracket, and two sliding blocks are respectively in sliding connection with outer walls of the two slide rods.

[0013] Preferably, the clamping assembly comprises a clamping frame rotationally connected below the installation shell through a rotating shaft, one anti-skid structure is fixed on the inner wall top of the clamping frame, a movable clamp is in sliding connection with the inner wall of the clamping frame, an electric push rod is fixed below the inner wall of the clamping frame, the extending end of the electric push rod is fixed below the movable clamp, and another anti-skid structure is installed above the movable clamp.

[0014] Preferably, the rotating assembly comprises a worm wheel fixed on the outer wall of the rotating shaft, a worm is rotationally connected inside the installation shell and is in meshing connection with the worm wheel, a first motor is fixed inside the installation shell, and one end of the worm is fixed with the output end of the first motor.

[0015] Preferably, the anti-skid structure comprises a slot opened in the top of the inner wall of the clamping frame and above the movable clamp, a fixed block is inserted into the inner wall of the slot, a clamping groove is opened in the side wall of the fixed block, an installation plate is fixed on the side of the fixed block away from the slot, and an anti-skid pad is fixed on the side of the installation plate away from the fixed block.

[0016] Preferably, the buckle assembly comprises a pull rod in sliding connection with the side wall of the clamping frame, a connecting block is in sliding connection inside the clamping frame, the connecting block is fixed with one end of the pull rod, a first long rod is fixed on the upper end of the side of the connecting block away from the pull rod, a second long rod is in sliding connection with the lower end of the side of the connecting block away from the pull rod, the first long rod and the second long rod are fixed with clamping blocks at the ends away from the connecting block, the clamping blocks are matched with the clamping grooves, the first long rod is in sliding connection with the inner wall of the clamping frame, the second long rod is in sliding connection with the inner wall of the movable clamp, the clamping block fixed with the first long rod is fixed with a first spring on the side close to the first long rod, the first spring is fixed with the inner wall of the clamping frame at the end close to the connecting block, the clamping block fixed with the second long rod is fixed with a second spring on the side close to the second long rod, and the second spring is fixed with the inner wall of the movable clamp at the end close to the connecting block.

[0017] Preferably, a sliding groove is opened in the inner wall of the connecting block, a moving block is in sliding connection with the inner wall of the sliding groove, and one end of the second long rod close to the moving block is fixed with the moving block.

[0018] (III) Beneficial Effects

[0019] The utility model provides a water conservancy and hydropower hoisting equipment. Compared with prior art has the following beneficial effects:

[0020] 1、 this application through the setting rotates the component, make clamping assembly can rotate around the pivot below the installation shell, it is convenient to carry out the hoisting and removal of material in different directions, and reduce the restriction of the clamping frame to the length of clamping material;

[0021] 2、 this application through the design of buckle component makes the installation and dismounting of antiskid structure become simple and fast, two antiskid structures in a clamping component can be quickly replaced, it is convenient to maintain, prevent antiskid pad wear and tear seriously affect material clamping stability. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0023] Fig. 2 It is the worm and worm relationship schematic diagram of the utility model;

[0024] Fig. 3 It is the connecting block and clamping frame relationship schematic diagram of the utility model;

[0025] Fig. 4 It is the second long rod and clamping frame relationship schematic diagram of the utility model;

[0026] Fig. 5 It is the chute and moving block relationship schematic diagram of the utility model.

[0027] Marked number in the drawing: 1, hook;2, hanging bracket;3, sliding block;4, lifting rope;5, installation shell;6, double -end motor;7, screw;8, sliding rod;9, clamping frame;10, moving clamp;11, electric push rod;12, worm;13, worm;14, first motor;15, slot;16, fixed block;17, clamping groove;18, antiskid pad;19, pull rod;20, connecting block;21, first long rod;22, second long rod;23, clamping block;24, first spring;25, second spring;26, moving block;27, mounting plate;28, pivot;29, chute. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 the utility model.

[0029] The utility model provides two technical schemes:

[0030] Figs. 1-2 The first embodiment is shown: a water conservancy and hydropower hoisting equipment, the hook 1 below fixed has the lifting frame 2, the lifting frame 2 below symmetrical sliding connection has the sliding block 3, and the lifting frame 2 is installed drive two sliding blocks 3 and is mutually moved movement subassembly;

[0031] The sliding block 3 below fixed has the lifting rope 4, and the lifting rope 4 below fixed has the installation shell 5, and the installation shell 5 below rotationally connected has the clamping assembly for clamping material, and the installation shell 5 inside installation has the rotation assembly of making clamping assembly rotate;

[0032] Two antiskid structures are detachably installed on the clamping assembly through the buckle assembly, and the buckle assembly is used to unlock or lock the two antiskid structures simultaneously.

[0033] The double-head motor 6 is fixed in the middle of the lifting frame 2, the screw rod 7 is rotationally connected below the lifting frame 2, one end of the two screw rods 7 close to the double-head motor 6 is fixed with one output end of the double-head motor 6 respectively, the sliding rod 8 is fixed below the lifting frame 2, and the two sliding blocks 3 are slidably connected with the outer walls of the two sliding rods 8 respectively.

[0034] The clamping assembly includes the clamping frame 9 rotationally connected below the installation shell 5 through the rotating shaft 28, one antiskid structure is fixed on the inner wall top of the clamping frame 9, one movable clamp 10 is slidably connected to the inner wall of the clamping frame 9, the electric push rod 11 is fixed below the inner wall of the clamping frame 9, the extending end of the electric push rod 11 is fixed below the movable clamp 10, and another antiskid structure is installed above the movable clamp 10.

[0035] The rotation assembly includes the worm wheel 12 fixed on the outer wall of the rotating shaft 28, the worm gear 13 rotationally connected in the installation shell 5 is meshed with the worm wheel 12, the first motor 14 is fixed in the installation shell 5, and one end of the worm gear 13 is fixed with the output end of the first motor 14.

[0036] The antiskid structure includes the insertion slot 15 opened in the inner wall top of the clamping frame 9 and above the movable clamp 10, the fixed block 16 is inserted into the inner wall of the insertion slot 15, the clamping slot 17 is opened in the side wall of the fixed block 16, the mounting plate 27 is fixed on the side, away from the insertion slot 15, of the fixed block 16, and the antiskid pad 18 is fixed on the side, away from the fixed block 16, of the mounting plate 27.

[0037] The application sets up the rotation assembly, so that the clamping assembly can rotate around the rotating shaft 28 below the installation shell 5, the material hoisting and moving in different directions are facilitated, and the length limitation of the clamping frame 9 on the clamped material is reduced.

[0038] Figs. 3-5The second embodiment is shown, and the main difference with the first embodiment is that the buckle assembly comprises a pull rod 19 slidingly connected with the side wall of the clamping frame 9, a connecting block 20 slidingly connected inside the clamping frame 9, the connecting block 20 is fixed with one end of the pull rod 19, a first long rod 21 is fixed on the upper end of the side of the connecting block 20 away from the pull rod 19, a second long rod 22 is slidingly connected with the lower end of the side of the connecting block 20 away from the pull rod 19, the first long rod 21 and the second long rod 22 are both fixed with a clamping block 23 at one end away from the connecting block 20, the clamping block 23 is matched with the clamping groove 17, the first long rod 21 is slidingly connected with the inner wall of the clamping frame 9, the second long rod 22 is slidingly connected with the inner wall of the moving clamp 10, the clamping block 23 fixed with the first long rod 21 is fixed with a first spring 24 on the side close to the first long rod 21, one end of the first spring 24 close to the connecting block 20 is fixed with the inner wall of the clamping frame 9, the clamping block 23 fixed with the second long rod 22 is fixed with a second spring 25 on the side close to the second long rod 22, one end of the second spring 25 close to the connecting block 20 is fixed with the inner wall of the moving clamp 10.

[0039] A sliding groove 29 is formed in the inner wall of the connecting block 20, and a moving block 26 is slidingly connected in the inner wall of the sliding groove 29, and one end of the second long rod 22 close to the moving block 26 is fixed with the moving block 26.

[0040] The application makes the installation and disassembly of the anti-skid structure simple and fast through the design of the buckle assembly, the two anti-skid structures located in one clamping assembly can be quickly replaced, which is convenient for maintenance and prevents the anti-skid pad 18 from being severely worn to affect the stability of the material clamping.

[0041] Working principle:

[0042] When the double-head motor 6 drives the two screw rods 7 to rotate, the two sliding blocks 3 move in the hanger 2 along the slide rod 8, and then the two clamping assemblies move relative to each other; driving the first motor 14 to rotate the worm 13, the worm wheel 12 rotates, driving the rotating shaft 28 to rotate, and then the clamping frame 9 rotates; by turning the opening sides of the clamping frames 9 on both sides to the same side, the spacing between the two clamping frames 9 can be prevented from limiting the length of the clamped material; when clamping the material, the material is placed on the opening side of the clamping frame 9, the electric push rod is elongated to drive the moving clamp 10 to approach the installation shell 5, and then the material is clamped.

[0043] When the anti-skid pad 18 needs to be replaced due to serious wear, the pull rod 19 is pulled away from the clamping frame 9, the connecting block 20 is moved in the inner wall of the clamping frame 9, so that the first long rod 21, the moving block 26, the second long rod 22 and the two clamping blocks 23 are moved, the first spring 24 and the second spring 25 are compressed at the same time, until the clamping block 23 leaves the clamping groove 17, then the fixed block 16 can be taken out of the slot 15, and the anti-skid pad 18 is replaced; since the moving block 26 is connected in the connecting block 20, and the second long rod 22 is fixed with the moving block 26, no matter where the moving clamp 10 is located, it does not affect the step of pulling out the two clamping blocks 23 from the clamping groove 17 at the same time, and the locking of the two fixed blocks 16 is unlocked by one key, and the anti-skid pad 18 is quickly replaced.

[0044] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0045] It should be noted that, in this paper, 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 includes elements inherent to such process, method, article or equipment.

[0046] 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 the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic hoisting device comprising a hook (1), characterized in that: The hook (1) is fixed below the hanging bracket (2), the hanging bracket (2) is symmetrically and slidably connected with the sliding block (3), and the hanging bracket (2) is provided with a movement assembly for driving the two sliding blocks (3) to move relative to each other. The sliding block (3) is fixed below the hanging rope (4), the hanging rope (4) is fixed below the mounting shell (5), the mounting shell (5) is rotatably connected with a clamping assembly for clamping materials, and the mounting shell (5) is internally provided with a rotating assembly for rotating the clamping assembly. The clamping assembly is detachably provided with two anti-skid structures through the buckle assembly, and the buckle assembly is used for simultaneously unlocking or locking the two anti-skid structures.

2. The hydraulic hoisting device according to claim 1, characterized in that: The double-head motor (6) is fixed in the middle of the hanging bracket (2), the screw rod (7) is symmetrically and rotatably connected below the hanging bracket (2), one end of the two screw rods (7) close to the double-head motor (6) is respectively fixed with one output end of the double-head motor (6), and the sliding rod (8) is symmetrically fixed below the hanging bracket (2). Two sliding blocks (3) are respectively and slidably connected with the outer walls of the two sliding rods (8).

3. The hydraulic hoisting device according to claim 1, characterized in that: The clamping assembly comprises a clamping frame (9) rotatably connected below the mounting shell (5) through a rotating shaft (28), an anti-skid structure is fixed on the inner wall top of the clamping frame (9), a movable clamp (10) is slidably connected with the inner wall of the clamping frame (9), and an electric push rod (11) is fixed below the inner wall of the clamping frame (9). The movable clamp (10) is fixed below the movable clamp (10), and another anti-skid structure is installed above the movable clamp (10).

4. The hydraulic hoisting device according to claim 3, characterized in that: The rotating assembly comprises a worm wheel (12) fixed on the outer wall of the rotating shaft (28), a worm gear (13) rotatably connected with the mounting shell (5) and meshed with the worm wheel (12), a first motor (14) fixed in the mounting shell (5), and one end of the worm gear (13) fixed with the output end of the first motor (14).

5. The hydraulic hoisting device according to claim 3, characterized in that: The anti-skid structure comprises a slot (15) formed in the inner wall top of the clamping frame (9) and above the movable clamp (10), a fixed block (16) inserted into the inner wall of the slot (15), a clamping groove (17) formed in the side wall of the fixed block (16), an installation plate (27) fixed on the side of the fixed block (16) away from the slot (15), and an anti-skid pad (18) fixed on the side of the installation plate (27) away from the fixed block (16).

6. A hydroelectric hoisting apparatus as claimed in claim 5, wherein: The buckle assembly comprises a pull rod (19) slidably connected with the side wall of the clamping frame (9), the clamping frame (9) is slidably connected with a connecting block (20), the connecting block (20) is fixed at one end of the pull rod (19), the first long rod (21) is fixed at the upper end of the side, away from the pull rod (19), of the connecting block (20), the second long rod (22) is slidably connected at the lower end of the side, away from the pull rod (19), of the connecting block (20), the clamping block (23) is fixed at the end, away from the connecting block (20), of the first long rod (21) and the second long rod (22), the clamping block (23) is matched with the clamping groove (17), the first long rod (21) is slidably connected with the inner wall of the clamping frame (9), the second long rod (22) is slidably connected with the inner wall of the movable clamp (10), the clamping block (23) fixed with the first long rod (21) is fixed with the first spring (24) on the side, close to the first long rod (21), of the clamping block (23), one end of the first spring (24), close to the connecting block (20), is fixed with the inner wall of the clamping frame (9), the clamping block (23) fixed with the second long rod (22) is fixed with the second spring (25) on the side, close to the second long rod (22), of the clamping block (23), one end of the second spring (25), close to the connecting block (20), is fixed with the inner wall of the movable clamp (10).

7. The hydraulic hoisting device according to claim 6, characterized in that: The inner wall of the connecting block (20) is provided with a sliding groove (29), the movable block (26) is slidably connected with the inner wall of the sliding groove (29), and one end of the second long rod (22), close to the movable block (26), is fixed with the movable block (26).

Citation Information

Patent Citations

  • Water conservancy and hydropower hoisting equipment

    CN221987947U