CN-122009943-A - Vacuum chuck device of centrifugal square pile or round pile

Abstract

The invention relates to a vacuum chuck device for centrifugal square piles or round piles, which comprises a hanging beam, upright posts, a connecting base, a vacuum chuck assembly, an adjusting seat, adjusting cams and a pressing plate seat, wherein the upright posts are vertically arranged on the hanging beam and are provided with two upright posts, the connecting base is arranged at the bottoms of the two upright posts through a pin shaft and is horizontally arranged, the vacuum chuck assembly is pivoted on the connecting base and can adsorb the square piles or the round piles, the adjusting seat is fixed at the bottom of the connecting base and is provided with an adjusting plate, the adjusting cams are pivoted on the adjusting plate, the pressing plate seat is arranged on the vacuum chuck assembly, and the adjusting cams are abutted to the pressing plate seat and drive the pressing plate seat and the vacuum chuck assembly to rotate through rotation of the adjusting cams. The vacuum chuck device for the centrifugal square pile or the round pile has the advantages of convenience in adjustment, low use cost, capability of being used for hoisting tubular piles of various specifications and the like.

Inventors

• WANG JIAMING
• ZHENG SHAOHUAI
• KE SHUQI
• XU BEI
• SHEN KAINAN

Assignees

• 绍兴起重机总厂

Dates

Publication Date

20260512

Application Date

20260408

Claims (10)

1. 1. The vacuum chuck device for the centrifugal square piles or round piles is characterized by comprising hanging beams, upright posts, connecting bases, vacuum chuck assemblies, adjusting seats, adjusting cams and pressing plate seats, wherein the upright posts are vertically arranged on the hanging beams and are arranged in two, the connecting bases are arranged at the bottoms of the two upright posts through pin shafts and are horizontally arranged, the vacuum chuck assemblies are pivoted on the connecting bases and can absorb the square piles or the round piles, the adjusting seats are fixed at the bottoms of the connecting bases and are provided with adjusting plates, the adjusting cams are pivoted on the adjusting plates, the pressing plate seats are arranged on the vacuum chuck assemblies, and the adjusting cams are abutted to the pressing plate seats and drive the pressing plate seats and the vacuum chuck assemblies to rotate through rotation of the adjusting cams.
2. 2. The vacuum chuck device for centrifugal square or round piles of claim 1, wherein the vacuum chuck assembly comprises a lower swing seat, an upper clamping plate, a rubber chuck, a lower clamping plate and a connecting bolt, wherein the lower swing seat is pivoted on a connecting base to rotate, the rubber chuck is clamped between the upper clamping plate and the lower clamping plate, and the connecting bolt sequentially penetrates through the lower swing seat, the upper clamping plate and the rubber chuck and is connected with the lower clamping plate.
3. 3. The vacuum chuck device for centrifugal square or round piles of claim 1, wherein the adjusting plate comprises a pair of adjusting arms arranged in a splayed shape, each adjusting arm is provided with a pair of clamping plates, the adjusting cam is positioned between the pair of clamping plates, and the distance between the pair of clamping plates is larger than the thickness of the adjusting cam.
4. 4. The vacuum chuck device for centrifugal square or round piles according to claim 1, wherein the adjusting cam is provided with an adjusting handle, and the adjusting cam is driven to rotate by the adjusting handle.
5. 5. The vacuum chuck device for centrifugal square or round piles as set forth in claim 2, wherein the upper part of the pressing plate seat is penetrated with a connecting bolt which passes through the upper clamping plate and the rubber chuck and is connected with the lower clamping plate, and the lower part of the pressing plate seat is separated from the rubber chuck.
6. 6. The vacuum chuck device for centrifugal square or round piles of claim 2, wherein the two ends of the connecting base are respectively provided with a vacuum chuck mounting arm, and the pressing plate seat is positioned in the middle of the two vacuum chuck mounting arms.
7. 7. The vacuum chuck device for centrifugal square or round piles as set forth in claim 6, wherein said vacuum chuck mounting arms are of a splayed configuration, said vacuum chuck assemblies are pivotally connected to the vacuum chuck mounting arms by a web, and each vacuum chuck mounting arm is provided with two sets of vacuum chuck assemblies.
8. 8. The vacuum chuck device for centrifugal square or round piles of claim 7, wherein each rubber chuck comprises two groups of lower pendulum seats, each group of lower pendulum seats clamps the connecting plate, one group of lower pendulum seats is pivoted on the connecting plate, the other group of lower pendulum seats is provided with a long hole, a pin is fixed on the connecting plate, and the pin is accommodated in the long hole and can move along the long hole.
9. 9. The vacuum chuck device for centrifugal square piles or round piles according to claim 2, wherein the hanging beam is a sealed hanging beam which can be pumped into negative pressure, and a control valve is arranged on the hanging beam and is connected with the rubber chuck through an air pipe.
10. 10. The vacuum chuck device for the centrifugal square pile or the round pile according to claim 1, wherein a guide sleeve is welded on the hanging beam, a stand column vertically penetrates through the guide sleeve, damping springs are respectively arranged at the upper end and the lower end of the guide sleeve, and a spring pressing cap is arranged on the stand column and is abutted with the damping springs.

Description

Vacuum chuck device of centrifugal square pile or round pile Technical Field The invention relates to a component device of a tubular pile crane, in particular to a vacuum chuck device of a centrifugal square pile or a circular pile, and belongs to the technical field of cranes. Background Concrete pipe piles are building elements commonly used in the construction field. In civil construction, more than 5 layers of buildings are usually piled to strengthen the foundation, and in large industrial construction, a large number of pipe piles are used as the foundation. According to the different application scenes, the concrete pipe pile mainly comprises round piles with the diameters of 700mm, 800mm, 1000mm, 1200mm, 1400mm and the like, and square piles with the cross section side lengths of 600mm, 900mm and the like. As is well known, concrete pipe piles often need to be lifted in the production and use processes, so that a pipe pile crane is generated. The inventor of the prior application of the application patent 2015156273. X of the people's republic of China discloses a tubular pile vacuum chuck crane, which adsorbs a cylinder through a vacuum chuck. However, the vacuum chuck is fixed in position and can only adsorb round piles within a certain direct range. For square piles or round piles with smaller or larger diameters, the vacuum chuck cannot be used, and another set of vacuum chuck needs to be replaced, so that the replacement is time-consuming and labor-consuming, the use cost of equipment is increased, and certain limitation is caused. Therefore, to solve the above-mentioned technical problems, it is necessary to provide an innovative vacuum chuck device for centrifugal square or round piles to overcome the drawbacks of the prior art. Disclosure of Invention In order to solve the problems, the invention aims to provide the vacuum chuck device for the centrifugal square piles or the round piles, which is convenient to adjust and low in use cost and can be used for hoisting tubular piles of various specifications. The technical scheme includes that the vacuum chuck device comprises a hanging beam, upright posts, a connecting base, a vacuum chuck assembly, an adjusting seat, an adjusting cam and a pressing plate seat, wherein the upright posts are vertically arranged on the hanging beam, the two upright posts are arranged at the bottoms of the two upright posts through pin shafts, the connecting base is horizontally arranged, the vacuum chuck assembly is pivoted on the connecting base and can absorb square piles or round piles, the adjusting seat is fixed at the bottom of the connecting base and is provided with an adjusting plate, the adjusting cam is pivoted on the adjusting plate, the pressing plate seat is arranged on the vacuum chuck assembly, and the adjusting cam is abutted to the pressing plate seat and drives the pressing plate seat and the vacuum chuck assembly to rotate through rotation of the adjusting cam. The vacuum chuck device of the centrifugal square pile or round pile is further characterized in that the vacuum chuck assembly comprises a lower swing seat, an upper clamping plate, a rubber chuck, a lower clamping plate and a connecting bolt, wherein the lower swing seat is pivoted on a connecting base and can rotate, the rubber chuck is clamped between the upper clamping plate and the lower clamping plate, and the connecting bolt sequentially penetrates through the lower swing seat, the upper clamping plate and the rubber chuck and is connected with the lower clamping plate. The vacuum chuck device for the centrifugal square pile or the circular pile is further characterized in that the adjusting plate comprises a pair of adjusting arms which are distributed in a splayed shape, a pair of clamping plates are arranged on each adjusting arm, the adjusting cam is located between the pair of clamping plates, and the distance between the pair of clamping plates is larger than the thickness of the adjusting cam. The vacuum chuck device for the centrifugal square pile or the round pile is further characterized in that an adjusting handle is arranged on the adjusting cam, and the adjusting cam is driven to rotate through the adjusting handle. The vacuum chuck device of the centrifugal square pile or the round pile is further characterized in that a connecting bolt penetrates through the upper portion of the pressing plate seat, penetrates through the upper clamping plate and the rubber chuck and is connected with the lower clamping plate, and the lower portion of the pressing plate seat is separated from the rubber chuck. The vacuum chuck device of the centrifugal square pile or the circular pile is further characterized in that two ends of the connecting base are respectively provided with a vacuum chuck mounting arm, and the pressing plate seat is positioned in the middle of the two vacuum chuck mounting arms. The vacuum chuck device of the centrifugal square pile or round pile is further