CN-122014542-A - Clamping device and wind generating set

CN122014542ACN 122014542 ACN122014542 ACN 122014542ACN-122014542-A

Abstract

The invention relates to a clamping device and a wind generating set, wherein the clamping device comprises a bearing seat, a pressing plate, a first clamping block, a second clamping block and a quick fastening assembly, the first clamping block is detachably arranged on the bearing seat, the second clamping block is detachably arranged on the pressing plate, a clamping hole is formed between the first clamping block and the second clamping block, the quick fastening assembly comprises a screw rod and a pull rod, the screw rod penetrates through the pressing plate and is fixedly connected with the bearing seat, the root part of the pull rod is hinged with the rear end of the screw rod through a hinge structure, an eccentric cam part is arranged at the root part of the pull rod, the pull rod can rotate between a first position and a second position around the hinge axis of the hinge structure, and when the pull rod rotates from the first position to the second position, the eccentric cam presses the pressing plate to move towards the bearing seat so as to lock a cable or a pipeline positioned in the clamping hole. The clamping device provided by the invention is suitable for a wind generating set, can adapt to various wire diameters and pipe diameters, and has the characteristics of high disassembly and assembly efficiency and high operation safety.

Inventors

ZHANG JUNPENG
Zong duo
FU QIANQIAN
XIE KE
MAI XIAOPING
YAN ZHITING

Assignees

中船海为(新疆)新能源有限公司

Dates

Publication Date: 20260512
Application Date: 20260408

Claims (10)

1. The clamping device is characterized by comprising a bearing seat, a pressing plate, a first clamping block, a second clamping block and a quick fastening assembly, wherein the first clamping block is detachably arranged on the bearing seat, the second clamping block is detachably arranged on the pressing plate, the pressing plate is arranged at the rear of the bearing seat, the second clamping block is arranged at the rear of the first clamping block, a first clamping groove is formed in the rear side of the first clamping block, a second clamping groove is formed in the rear side of the second clamping block, and the first clamping groove and the second clamping groove form a clamping hole for clamping a cable or a pipeline of a wind generating set; The quick fastening assembly comprises a screw rod and a pull rod, the front end of the screw rod passes through the pressing plate and is fixedly connected with the bearing seat, the root of the pull rod is hinged with the rear end of the screw rod through a hinge structure, the root of the pull rod is provided with an eccentric cam part, the pull rod can rotate between a first position and a second position around the hinge axis of the hinge structure, When the pull rod rotates from the first position to the second position, the eccentric cam presses the pressing plate to move towards the bearing seat so as to lock the cable or the pipeline in the clamping hole; When the pull rod rotates from the second position to the first position, the eccentric cam gradually releases the pressing of the pressing plate so as to release the locking of the cable or the pipeline in the clamping hole.
2. The clamping device of claim 1, comprising two said quick-fastening assemblies, one said quick-fastening assembly being located to the left of said first and second clamp blocks and the other said quick-fastening assembly being located to the right of said first and second clamp blocks.
3. Clamping device according to claim 2, characterized in that the pressure plate is provided with two first screw through holes which are respectively matched with the screws of the two quick fastening assemblies, one of the two first screw through holes is provided with a peripheral side notch for the screws to enter and exit the first screw through hole.
4. The clamping device as claimed in claim 3, wherein one of the two first screw through holes is a first bar-shaped hole with a length extending in a left-right direction, the other one of the two first screw through holes is a second bar-shaped hole with a length extending in an up-down direction, and the peripheral notch is disposed at a lower end of the second bar-shaped hole.
5. The clamping device of claim 1, wherein the quick-fastening assembly further comprises a press block sleeved on the screw, the press block is located between the eccentric cam and the press plate, a metal base for supporting on the press plate is arranged at the front part of the press block, and a plastic part for being matched with the eccentric cam is arranged at the rear part of the press block.
6. The clamping device as claimed in claim 5, characterized in that the rear end of the plastic part is provided with a rear end face and an arc face recessed rearward relative to the rear end face, the outer circumferential face of the eccentric cam is fitted with the arc face, the outer circumference of the eccentric cam is provided with a limit projection, and the limit projection is supported on the rear end face when the tie rod is in the second position.
7. The clamping device according to claim 1, wherein a first mounting groove is formed in the bearing seat, a first protruding rib is arranged at the bottom of the first mounting groove, the first clamping block is detachably embedded in the first mounting groove, and a first groove matched with the first protruding rib is formed in the first clamping block.
8. The clamping device according to claim 1, wherein a second mounting groove is formed in the pressing plate, a second protruding rib is arranged at the bottom of the second mounting groove, the second clamping block is detachably embedded in the second mounting groove, and a second groove matched with the second protruding rib is formed in the second clamping block.
9. The clamping device of claim 1, wherein the first and second clamping blocks are plastic pieces.
10. A wind power plant comprising a clamping device according to any of claims 1-9.

Description

Clamping device and wind generating set Technical Field The invention relates to the technical field of tools, in particular to a clamping device and a wind generating set. Background The existing wind generating set has the technical problems that with the continuous alternation of the technology of the wind generating set, new technology and new equipment which are not used at the beginning of design of a plurality of models can be additionally arranged according to requirements at the later stage, and cables and clamping devices are fixed when the wind generating set is installed, and cables of the later additionally arranged equipment cannot be normally and reasonably arranged. Meanwhile, aiming at the machine set with problems on cables and pipelines, the traditional bolt fixing mode is long in dismounting time and long in dead time of operators. Disclosure of Invention The invention aims to provide a clamping device and a wind generating set, so as to reduce or eliminate at least one technical problem. The clamping device comprises a bearing seat, a pressing plate, a first clamping block, a second clamping block and a quick fastening assembly, wherein the first clamping block is detachably arranged on the bearing seat, the second clamping block is detachably arranged on the pressing plate, the pressing plate is arranged at the rear of the bearing seat, the second clamping block is arranged at the rear of the first clamping block, a first clamping groove is formed in the rear side of the first clamping block, a second clamping groove is formed in the rear side of the second clamping block, and the first clamping groove and the second clamping groove form a clamping hole for clamping a cable or a pipeline of a wind generating set; The quick fastening assembly comprises a screw rod and a pull rod, the front end of the screw rod passes through the pressing plate and is fixedly connected with the bearing seat, the root of the pull rod is hinged with the rear end of the screw rod through a hinge structure, the root of the pull rod is provided with an eccentric cam part, the pull rod can rotate between a first position and a second position around the hinge axis of the hinge structure, When the pull rod rotates from the first position to the second position, the eccentric cam presses the pressing plate to move towards the bearing seat so as to lock the cable or the pipeline in the clamping hole; When the pull rod rotates from the second position to the first position, the eccentric cam gradually releases the pressing of the pressing plate so as to release the locking of the cable or the pipeline in the clamping hole. Optionally, two quick-fastening assemblies are included, one quick-fastening assembly is located on the left side of the first clamping block and the second clamping block, and the other quick-fastening assembly is located on the right side of the first clamping block and the second clamping block. Optionally, two first screw through holes matched with the screws of the two quick fastening assemblies are formed in the pressing plate, and one of the two first screw through holes is provided with a peripheral side notch for the screws to enter and exit the first screw through hole. Optionally, one of the two first screw via holes is a first bar hole with a length extending along a left-right direction, the other one of the two first screw via holes is a second bar hole with a length extending along an up-down direction, and the peripheral notch is arranged at the lower end of the second bar hole. Optionally, the quick fastening assembly further comprises a pressing block sleeved on the screw rod, the pressing block is located between the eccentric cam and the pressing plate, a metal base used for supporting the pressing plate is arranged at the front portion of the pressing block, and a plastic portion used for being matched with the eccentric cam is arranged at the rear portion of the pressing block. Optionally, the rear end of the plastic part is provided with a rear end face and an arc surface recessed backwards relative to the rear end face, the outer peripheral surface of the eccentric cam is matched with the arc surface, the outer periphery of the eccentric cam is provided with a limit convex part, and when the pull rod is located at the second position, the limit convex part is supported on the rear end face. Optionally, a first mounting groove is formed in the bearing seat, a first convex rib is arranged at the bottom of the first mounting groove, the first clamping block is detachably embedded in the first mounting groove, and a first groove matched with the first convex rib is formed in the first clamping block. Optionally, a second mounting groove is formed in the pressing plate, a second convex rib is arranged at the bottom of the second mounting groove, a second clamping block is detachably embedded in the second mounting groove, and a second groove matched with the second convex rib