CN213197303U - Wedge-shaped hydraulic clamping mechanism for steel pipe pile - Google Patents
Wedge-shaped hydraulic clamping mechanism for steel pipe pile Download PDFInfo
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- CN213197303U CN213197303U CN202022090183.4U CN202022090183U CN213197303U CN 213197303 U CN213197303 U CN 213197303U CN 202022090183 U CN202022090183 U CN 202022090183U CN 213197303 U CN213197303 U CN 213197303U
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- wedge
- clamping
- clamping wedge
- pin shaft
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Abstract
The utility model discloses a wedge hydraulic pressure fixture for steel-pipe pile, include: a wedge-shaped mounting bottom block; a mounting base plate mounted on the front side of the wedge-shaped mounting base block; a first clamping wedge mounted on the front side of the mounting base; a second clamping wedge block clinging to the front side surface of the first clamping wedge block, wherein a pin shaft mounting seat is arranged in the second clamping wedge block; the hydraulic oil cylinder comprises a fixed end arranged in the first clamping wedge block and a piston rod which is connected with the fixed end and is provided with an oil cylinder pin shaft, and the oil cylinder pin shaft is arranged in the pin shaft mounting seat; the two guide plates are arranged on the left side and the right side of the first clamping wedge block, guide grooves are formed in the two guide plates, and the two guide plates are connected through a guide pin shaft which penetrates through the second clamping wedge block and is arranged in the guide grooves; and a pressing plate arranged on the front side surface of the second clamping wedge block. The utility model discloses an amplification of wedge structure increases the clamp force, and has gravity self-locking function, reinforcing structural reliability.
Description
Technical Field
The utility model relates to a wedge hydraulic pressure fixture for steel-pipe pile.
Background
The offshore wind power industry becomes an important new field for developing clean energy in China. The jacket foundation is an important foundation form of an offshore wind turbine foundation, and in the installation process, the flange surface levelness of the jacket foundation needs to be controlled according to engineering requirements in order to ensure the overall verticality of the wind turbine. Therefore, a special leveling device is needed to level the fan jacket foundation in the installation process. The clamping mechanism in the leveling device plays an important role in the leveling process of the jacket foundation and the fixation of the jacket foundation after the leveling is finished.
The existing clamping device is usually directly vertical to the surface of the steel pipe pile and pushes a pressing block to play a clamping effect, and when the clamping device is used, the pressing block connected with a piston is pushed into the steel pipe pile in the horizontal direction under the action of a clamping oil cylinder, so that the steel pipe pile is clamped; in order to achieve the clamping effect, the pressure required by the clamping device is large, and the reliability during clamping is not high enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned problem and providing a wedge hydraulic clamping mechanism for steel-pipe pile, utilize the wedge structure to realize the centre gripping of steel-pipe pile, through the enlarged effect of wedge structure, the increase clamp force has gravity self-locking function simultaneously, has strengthened the reliability of structure.
The purpose of the utility model is realized like this:
the utility model discloses a wedge hydraulic pressure fixture for steel-pipe pile, include:
a wedge-shaped mounting bottom block;
the mounting bottom plate is mounted on the front side surface of the wedge-shaped mounting bottom block;
the first clamping wedge block is arranged on the front side surface of the mounting bottom plate;
the second clamping wedge block is tightly attached to the front side surface of the first clamping wedge block, and a pin shaft mounting seat is arranged in the second clamping wedge block;
the hydraulic oil cylinder comprises a fixed end arranged in the first clamping wedge block and a piston rod connected with the fixed end, an oil cylinder pin shaft is arranged on the piston rod, and the oil cylinder pin shaft is arranged in the pin shaft mounting seat;
the two guide plates are respectively arranged on the left side surface and the right side surface of the first clamping wedge block, a guide groove is formed in the corresponding position of the two guide plates, and the two guide plates are connected through a guide pin shaft which penetrates through the second clamping wedge block and is arranged in the guide groove; and
and the pressing plate is arranged on the front side surface of the second clamping wedge block.
The wedge-shaped hydraulic clamping mechanism for the steel pipe pile is characterized in that a cushion block is arranged between the wedge-shaped mounting bottom block and the mounting bottom plate, the cushion block is mounted on the front side face of the wedge-shaped mounting bottom block, and the mounting bottom plate is mounted on the front side face of the cushion block.
The utility model has the advantages of it is following:
1. the wedge-shaped structure is adopted, so that the force amplification effect can be achieved, and the clamping is realized by using a smaller oil cylinder;
2. the self-locking effect between the wedges is utilized, and the reliability of the structure is greatly improved;
3. the pressing plate can be detached, so that the test and the later maintenance are convenient;
4. the utility model discloses simple structure has reduced the volume, and application scope is wide.
Drawings
Fig. 1 is a schematic structural diagram of a wedge-shaped hydraulic clamping mechanism for a steel pipe pile according to the present invention;
fig. 2 is a cross-sectional view of the wedge-shaped hydraulic clamping mechanism for the steel pipe pile of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, the wedge-shaped hydraulic clamping mechanism for steel pipe piles of the present invention is shown in the drawings, and comprises:
a wedge-shaped mounting bottom block 2;
the cushion block 3 is arranged on the front side surface of the wedge-shaped mounting bottom block 2;
the mounting bottom plate 4 is mounted on the front side surface of the cushion block 3;
a first clamping wedge 5, wherein the first clamping wedge 5 is arranged on the front side surface of the mounting bottom plate 4;
a second clamping wedge block 6, wherein the second clamping wedge block 6 is tightly attached to the front side surface of the first clamping wedge block 5, and a pin shaft mounting seat 61 is arranged in the second clamping wedge block 6; the wedge surfaces of the first clamping wedge block 5 and the second clamping wedge block 6 are attached, the second clamping wedge block 6 is of a structure with a wide upper part and a narrow lower part, and the first clamping wedge block 5 is of a structure with a narrow upper part and a wide lower part;
the hydraulic oil cylinder 7 comprises a fixed end 71 arranged in the first clamping wedge block 5 and a piston rod 72 connected with the fixed end 71, an oil cylinder pin shaft 73 is arranged on the piston rod 72, and the oil cylinder pin shaft 73 is arranged in the pin shaft mounting seat 61;
the two guide plates 8 are respectively arranged on the left side surface and the right side surface of the first clamping wedge block 5, a guide groove 81 is formed in the corresponding position of each guide plate 8, the two guide plates 8 are connected through a guide pin shaft 82 which penetrates through the second clamping wedge block 6 and is arranged in the guide groove 81, and the guide groove 81 is parallel to the wedge surface of the first clamping wedge block 5; and
and the pressing plate 1 is installed on the front side surface of the second clamping wedge block 6. The pressing plate 1 is provided with clamping teeth 11.
The utility model discloses an use, piston rod 72 through hydraulic cylinder 7 drives hydro-cylinder round pin axle 73 to drive second centre gripping voussoir 6 and slide along guide way 81, after clamp plate 1 compresses tightly steel-pipe pile (not shown in the figure), accomplish the centre gripping.
The wedge surfaces of the first clamping wedge block 5 and the second clamping wedge block 6 are attached, the second clamping wedge block 6 is of a structure with a wide upper part and a narrow lower part, and when the second clamping wedge block 6 is pushed by the hydraulic oil cylinder 7 to be pressed on the surface of a steel pipe pile (not shown), a self-locking effect can be formed due to the structure with the wide upper part and the narrow lower part of the second clamping wedge block 6, and the second clamping wedge block 6 is prevented from sliding under the action of gravity. The pressing plate 1 is arranged on the surface of the second clamping wedge block 6, is convenient to replace, can change the tooth form of the clamping teeth 11 of the pressing plate 1 according to requirements, further ensures the clamping effect, and is convenient to replace and maintain after the clamping teeth 11 of the pressing plate 1 are worn.
The utility model adopts the wedge-shaped structure, which can amplify the force and realize the clamping by using a smaller oil cylinder; the self-locking effect between the first clamping wedge block 5 and the second clamping wedge block 6 is utilized, so that the reliability of the structure is greatly improved; the pressing plate 1 is detachable, so that the test and the later maintenance are convenient; the utility model discloses simple structure has reduced the volume, and application scope is wide.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (2)
1. The wedge-shaped hydraulic clamping mechanism for the steel pipe pile is characterized by comprising:
a wedge-shaped mounting bottom block;
the mounting bottom plate is mounted on the front side surface of the wedge-shaped mounting bottom block;
a first clamping wedge mounted on the front side of the mounting base;
the second clamping wedge block is tightly attached to the front side face of the first clamping wedge block, and a pin shaft mounting seat is arranged in the second clamping wedge block;
the hydraulic oil cylinder comprises a fixed end arranged in the first clamping wedge block and a piston rod connected with the fixed end, an oil cylinder pin shaft is arranged on the piston rod, and the oil cylinder pin shaft is arranged in the pin shaft mounting seat;
the two guide plates are respectively arranged on the left side surface and the right side surface of the first clamping wedge block, a guide groove is formed in the corresponding position of the two guide plates, and the two guide plates are connected through a guide pin shaft which penetrates through the second clamping wedge block and is arranged in the guide groove; and
and the pressing plate is arranged on the front side surface of the second clamping wedge block.
2. The wedge-shaped hydraulic clamping mechanism for a steel pipe pile according to claim 1, wherein a spacer block is provided between the wedge-shaped mounting base block and the mounting base plate, the spacer block being mounted on a front side surface of the wedge-shaped mounting base block, and the mounting base plate being mounted on a front side surface of the spacer block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090183.4U CN213197303U (en) | 2020-09-22 | 2020-09-22 | Wedge-shaped hydraulic clamping mechanism for steel pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090183.4U CN213197303U (en) | 2020-09-22 | 2020-09-22 | Wedge-shaped hydraulic clamping mechanism for steel pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213197303U true CN213197303U (en) | 2021-05-14 |
Family
ID=75822283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022090183.4U Active CN213197303U (en) | 2020-09-22 | 2020-09-22 | Wedge-shaped hydraulic clamping mechanism for steel pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213197303U (en) |
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2020
- 2020-09-22 CN CN202022090183.4U patent/CN213197303U/en active Active
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