Pile driving barge
By designing a clamping mechanism on an ocean pile driving ship, and using a combination of hydraulic cylinder-driven pile hammer and clamping mechanism, the problem of poor pile stability in pile driving operations is solved, and the accuracy and efficiency of pile driving are improved.
Patent Information
- Application Number
- CN202323445086.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-18
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-18
AI Technical Summary
When existing marine pile driving ships are conducting pile driving operations, the pile driver has poor fixation effect on the pile due to wind and waves, which affects the stability of the pile.
A pile driving boat consisting of a clamping mechanism is designed, which consists of a clamping groove, a clamping plate, a slide rod, an electric push rod, a ball, a friction plate, a rubber pad and a return spring, and is driven by a hydraulic cylinder to drive a pile driving hammer. In pile driving operations, the piles are fixed and stabilized by clamping mechanisms to improve the accuracy and efficiency of pile driving.
Through the design of the clamping mechanism, the stability of the pile and the efficiency of pile driving operations are improved, the piles are avoided to slide and offset during the pile driving process, and the accuracy and speed of pile driving are ensured.
Smart Images
Figure CN222161254U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of marine piling, in particular to a piling ship. Background Art
[0002] A pile-driving ship is a vessel used for pile-driving operations on water. The hull is a steel box structure, and a pile-driving frame is installed at the end of the deck. It can be tilted forward and backward to meet the needs of driving inclined piles. A pile-driving ship is a non-self-propelled ship and is towed into place by a push wheel. Pile-driving ships are widely used in the construction of bridges, docks, and water conservancy projects. Due to the large difference between the environmental conditions on the ocean and on land, the wind and waves on the ocean are relatively large, and the pile-driving ship is greatly affected by the wind and waves, causing the pile-driving ship to deviate during the pile-driving operation.
[0003] Chinese patent CN217949051U discloses a piling mechanism for an ocean piling ship, including a piling ship body and a fixing part, wherein a trapezoidal side plate is fixedly connected to the side of the bracket, a first slide groove and a second slide groove are arranged on the side of the trapezoidal side plate, the first slide groove and the second slide groove are arranged in parallel and have the same size, a first slide groove is arranged on the inner wall of the first slide groove, a second slide groove is installed on the inner wall of the second slide groove, and connecting parts are arranged on the sides of the first slide groove and the second slide groove.
[0004] However, when the above structure is used for piling operation, the pile gripper has a relatively poor fixing effect on the pile, which affects the stability of the pile during the piling operation. Utility Model Content
[0005] In view of the above problems, a pile driving ship is provided, which solves the problem of poor stability of piles during pile driving operations through a clamping mechanism.
[0006] In order to solve the problems of the prior art, the utility model provides a piling boat, comprising a hull, a boom and a piling mechanism, the piling mechanism comprising a bottom plate, a bracket and a working plate, the working plate being provided with a clamping mechanism and a hydraulic cylinder; the piling mechanism is arranged on the hull, the piling mechanism is used for piling operation, the boom is arranged on the hull, the boom is used for hoisting the pile on the piling mechanism; the bottom plate is arranged on the hull, the bracket is arranged on the bottom plate, and the working plate is arranged on the bracket; the clamping mechanism and the hydraulic cylinder are arranged on the working plate, the clamping mechanism is arranged below the hydraulic cylinder, the clamping mechanism is used for fixing the pile, and a pile driving hammer is arranged at the output end of the hydraulic cylinder.
[0007] Preferably, the clamping mechanism includes a clamping groove, a clamping plate, a first sliding rod and a first electric push rod; a first sliding groove is arranged on the clamping groove, and the clamping plate, the first sliding rod, the first electric push rod and the first sliding groove all have two groups and are arranged oppositely at the upper and lower ends of the clamping groove; a group of clamping plates has two clamping plates and are arranged oppositely on the two side walls of the clamping groove, a group of first sliding rods has two and are respectively arranged on the two clamping plates, and the first sliding rod slides in cooperation with the first sliding groove; a group of first electric push rods has two first electric push rods and are arranged oppositely on the two side walls of the clamping groove, and the output end of the first electric push rod is connected to the first sliding rod.
[0008] Preferably, the clamping mechanism is also provided with balls; there are four groups of balls and the four groups of balls are respectively arranged on two groups of clamping plates, ball grooves are arranged at positions corresponding to the balls on the clamping plates, and a group of balls has a plurality of balls.
[0009] Preferably, the clamping mechanism is also provided with a friction plate, a second sliding rod and a second electric push rod; the clamping groove is also provided with a second sliding groove, the second sliding groove, the friction plate, the second sliding rod and the second electric push rod all have two groups and are relatively arranged at the upper and lower ends of the clamping groove; a group of friction plates has two and the two friction plates are relatively arranged on the side walls of the clamping groove, and the friction plates are used to increase the friction between the clamping mechanism and the pile; a group of second sliding rods has two and the two second sliding rods are respectively arranged on the two friction plates, a group of second sliding grooves has two and the two second sliding grooves are relatively arranged on the side walls of the clamping groove, and the second sliding rod is slidably matched with the second sliding groove; a group of second electric push rods has two and the two second electric push rods are arranged on the side walls of the clamping groove, a first inclined surface is provided on the second sliding rod, and a second inclined surface is provided on the second electric push rod, and the first inclined surface is slidably matched with the second inclined surface.
[0010] Preferably, the friction plate is further provided with rubber pads; there are four rubber pads and the four rubber pads are respectively provided on the two groups of friction plates.
[0011] Preferably, a return spring is also provided on the clamping mechanism; there are four return springs and the four return springs are respectively arranged on the two groups of friction plates, a return plate is arranged on the second slide groove at the position corresponding to the return spring, and the two ends of the return spring are respectively fixedly connected to the friction plate and the return plate.
[0012] Preferably, a limit slide rod and a limit slide groove are also provided on the working plate; there are two limit slide grooves and the two limit slide grooves are arranged opposite to each other on the working plate; the limit slide rod includes a fixed ring and a limit rod, the fixed ring is arranged on the output end of the hydraulic cylinder, the limit rod has two limit rods and the two limit rods are respectively arranged at both ends of the fixed ring, and the limit rod is slidably matched with the limit slide groove.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The utility model clamps the pile at the upper and lower ends of the clamping groove by two groups of clamping plates, thereby improving the stability of the pile in the clamping mechanism, so that the hydraulic cylinder can accurately drive the pile into the required position through the pile hammer. Ball bearings are arranged on the inner wall of the clamping plate, and the friction between the clamping plate and the pile is reduced by the ball bearings, so that the hydraulic cylinder can perform pile driving operations conveniently and improve the efficiency and speed of the pile driving operations.
[0015] 2. The utility model clamps the pile at the upper and lower ends of the clamping groove by two sets of friction plates, thereby increasing the friction between the clamping mechanism and the pile, and preventing the friction between the clamping mechanism and the pile from being too small before the piling operation begins, thereby improving the stability of the pile in the clamping mechanism.
[0016] 3. The utility model uses a reset spring so that after the second electric push rod stops driving the friction plate, the friction plate automatically resets under the pulling force of the reset spring, thereby improving the efficiency of the pile driving operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of a pile-driving ship.
[0018] Figure 2 It is a side view of a piling vessel.
[0019] Figure 3 The present invention is a three-dimensional structural schematic diagram of a pile driving mechanism of a pile driving barge.
[0020] Figure 4 The invention discloses a three-dimensional structural diagram of a working plate, a hydraulic cylinder, a limiting slide bar and a limiting slide groove of a pile driving vessel.
[0021] Figure 5 It is a partial schematic diagram of the A part of a pile-driving ship.
[0022] Figure 6 The present invention is a three-dimensional structural schematic diagram of a clamping mechanism of a pile-driving barge.
[0023] Figure 7 It is a partial schematic diagram of the B part of a pile-driving ship.
[0024] Figure 8 It is a partial schematic diagram of the C part of a pile-driving ship.
[0025] The numbers in the figure are: 1-hull; 2-jib; 3-pile driving mechanism; 31-bottom plate; 32-bracket; 33-working plate; 331-clamping mechanism; 3311-clamping groove; 33111-first slide groove; 33112-second slide groove; 331121-reset plate; 3312-clamping plate; 33121-ball groove; 3313-first slide rod; 3314-first electric push rod; 3315-ball; 3316-friction plate; 33161-rubber pad; 3317-second slide rod; 33171-first inclined plane; 3318-second electric push rod; 33181-second inclined plane; 3319-reset spring; 332-hydraulic cylinder; 333-limiting slide rod; 3331-fixing ring; 3332-limiting rod; 334-limiting slide groove. DETAILED DESCRIPTION
[0026] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0027] Reference Figure 1-Figure 4 A piling ship comprises a hull 1, a boom 2 and a piling mechanism 3, wherein the piling mechanism 3 comprises a bottom plate 31, a bracket 32 and a working plate 33, wherein a clamping mechanism 331 and a hydraulic cylinder 332 are arranged on the working plate 33; the piling mechanism 3 is arranged on the hull 1, and is used for piling operation; the boom 2 is arranged on the hull 1, and is used for hoisting piles on the piling mechanism 3; the bottom plate 31 is arranged on the hull 1, the bracket 32 is arranged on the bottom plate 31, and the working plate 33 is arranged on the bracket 32; the clamping mechanism 331 and the hydraulic cylinder 332 are arranged on the working plate 33, the clamping mechanism 331 is arranged below the hydraulic cylinder 332, the clamping mechanism 331 is used for fixing the pile, and a pile driving hammer is arranged at the output end of the hydraulic cylinder 332.
[0028] The bottom plate 31 is arranged on the top of the hull 1, and the bottom plate 31 is fixedly connected to the top of the hull 1. The bracket 32 is arranged on the top of the bottom plate 31, and the bottom of the bracket 32 is fixedly connected to the top of the bottom plate 31. The working plate 33 is arranged on one side of the bracket 32, and the working plate 33 is fixedly connected to the bracket 32. The clamping mechanism 331 and the hydraulic cylinder 332 are arranged on the side of the working plate 33 away from the hull 1. The clamping mechanism 331 is arranged below the hydraulic cylinder 332. The clamping mechanism 331 is used to clamp the pile, so as to improve the stability and accuracy of the pile during the piling operation. The hydraulic cylinder 332 is used to clamp the pile. A pile hammer is provided at the output end of the cylinder 332, and the pile is driven by the pile hammer. The boom 2 is provided on the top of the hull 1, and the boom 2 is used to hoist the pile onto the clamping mechanism 331. When the pile driving ship performs the pile driving operation, the staff first hoists the pile onto the clamping mechanism 331 through the boom 2, and the clamping mechanism 331 clamps the pile. Then, the staff starts the hydraulic cylinder 332, and the hydraulic cylinder 332 drives the pile hammer to perform the pile driving operation. The clamping mechanism 331 is used to improve the stability of the pile during the pile driving operation, so that the staff can complete the pile driving operation efficiently and quickly.
[0029] Reference Figure 6-Figure 8 The clamping mechanism 331 includes a clamping groove 3311, a clamping plate 3312, a first slide bar 3313 and a first electric push rod 3314; the clamping groove 3311 is provided with a first slide groove 33111, and the clamping plate 3312, the first slide bar 3313, the first electric push rod 3314 and the first slide groove 33111 are each provided with two groups and are provided at the upper and lower ends of the clamping groove 3311 oppositely; a group of clamping plates 3312 has two clamping plates 331 2 and are relatively arranged on the two side walls of the clamping groove 3311, a group of first sliding rods 3313 has two and are respectively arranged on the two clamping plates 3312, and the first sliding rods 3313 are slidably matched in the first sliding groove 33111; a group of first electric push rods 3314 has two first electric push rods 3314 and are relatively arranged on the two side walls of the clamping groove 3311, and the output ends of the first electric push rods 3314 are connected to the first sliding rods 3313.
[0030] The clamping groove 3311 is a semicircular groove, and the clamping groove 3311 extends along the height direction of the working plate 33. The side of the clamping groove 3311 close to the working plate 33 is a plane. The clamping groove 3311 is fixedly connected to the working plate 33. The clamping groove 3311 is provided with a first slide groove 33111. The clamping plate 3312, the first slide bar 3313, the first electric push rod 3314 and the first slide groove 33111 all have two groups and are relatively arranged at the upper and lower ends of the clamping groove 3311. One group of clamping plates 3312 has two and the two clamping plates 3312 are relatively arranged on the side walls of the clamping groove 3311. One group of first slide bars 3313 has two and the two first slide bars 3313 are respectively arranged on the outer walls of the two clamping plates 3312. The first slide bars 3313 It is fixedly connected to the clamping plate 3312, a group of first slide grooves 33111 has two and the two first slide grooves 33111 are oppositely arranged on the side walls of the clamping groove 3311, the first slide bar 3313 slides with the first slide groove 33111, a group of first electric push rods 3314 has two and the two first electric push rods 3314 are oppositely arranged on the side walls of the clamping groove 3311, the output end of the first electric push rod 3314 is fixedly connected to one end of the first slide rod 3313 away from the clamping plate 3312, the first electric push rod 3314 drives the clamping plate 3312 through the first slide rod 3313, and pushes the clamping plate 3312 through the first electric push rod 3314, so that the clamping plate 3312 clamps the pile, thereby improving the stability of the pile during piling operation.
[0031] Reference Figure 7 : Balls 3315 are also provided on the clamping mechanism 331; there are four groups of balls 3315 and the four groups of balls 3315 are respectively provided on two groups of clamping plates 3312, and ball grooves 33121 are provided on the clamping plates 3312 at positions corresponding to the balls 3315, and a group of balls 3315 has a plurality of balls.
[0032] There are four groups of balls 3315, and the four groups of balls 3315 are respectively arranged on the inner walls of the two groups of clamping plates 3312. The two groups of clamping plates 3312 are four clamping plates 3312. Ball 3315 grooves 33121 are arranged at the positions corresponding to the balls 3315 on the clamping plates 3312. The number of ball 3315 grooves 33121 is the same as the number of a group of balls 3315. A group of balls 3315 has a plurality of balls. The surface of the ball 3315 is higher than the inner wall of the clamping plate 3312. When the first electric push rod 3314 drives the clamping plate 3312 to clamp the pile, the surface of the ball 3315 abuts against the surface of the pile, and the ball 3315 rolls in the ball 3315 groove 33121. The friction between the clamping plate 3312 and the pile is reduced by the ball 3315, which facilitates the hydraulic cylinder 332 to drive the pile hammer to perform piling operations, thereby improving the efficiency and speed of the piling operations.
[0033] Reference Figure 6-Figure 8 : The clamping mechanism 331 is also provided with a friction plate 3316, a second slide bar 3317 and a second electric push rod 3318; the clamping groove 3311 is also provided with a second slide groove 33112, the second slide groove 33112, the friction plate 3316, the second slide bar 3317 and the second electric push rod 3318 are all provided with two groups and are arranged oppositely at the upper and lower ends of the clamping groove 3311; a group of friction plates 3316 has two and the two friction plates 3316 are arranged oppositely on the side walls of the clamping groove 3311, and the friction plates 3316 are used to increase the friction between the clamping mechanism 331 and the pile; a group of second slide bars 3317 has two and The two second slide bars 3317 are respectively arranged on the two friction plates 3316, a group of second slide grooves 33112 has two and the two second slide grooves 33112 are relatively arranged on the side walls of the clamping groove 3311, and the second slide bar 3317 slides with the second slide grooves 33112; a group of second electric push rods 3318 has two and the two second electric push rods 3318 are arranged on the side walls of the clamping groove 3311, a first inclined surface 33171 is arranged on the second slide bar 3317, and a second inclined surface 33181 is arranged on the second electric push rod 3318, and the first inclined surface 33171 slides with the second inclined surface 33181.
[0034] A group of friction plates 3316 has two and the two friction plates are arranged on the side walls of the clamping groove 3311 oppositely, the friction plates 3316 are used to increase the friction between the clamping mechanism 331 and the pile, and improve the stability of the clamping mechanism 331 when clamping the pile. A group of second sliding rods 3317 has two and the two second sliding rods 3317 are respectively arranged on the outer walls of the two friction plates 3316, and the second sliding rods 3317 are fixedly connected to the outer walls of the friction plates. A group of second sliding grooves 33112 has two and the two second sliding grooves 33112 are arranged on the side walls of the clamping groove 3311 oppositely, and the second sliding rods 3317 are slidably matched with the second sliding grooves 33112. A group of second electric push rods 3318 has two and the two second electric push rods 3318 are arranged on the side walls of the clamping groove 3311 oppositely, and the end of the second sliding rod 3317 away from the friction plate 3316 is provided with a first inclined surface 33171, and the first inclined surface 33171 The second electric push rod 3318 extends obliquely upward in a direction away from the friction plate 3316. The second inclined surface 33181 is arranged on the output end of the second electric push rod 3318. The second inclined surface 33181 is slidably matched with the first inclined surface 33171. Before starting the piling operation, the boom 2 hoists the pile on the clamping mechanism 331, and the first electric push rod 3314 drives the clamping plate 3312 to clamp the pile. However, because the ball 331 The friction between the clamping plate 3312 and the pile is reduced, and the second electric push rod 3318 drives the friction plate 3316 to clamp the pile, thereby increasing the friction between the clamping mechanism 331 and the pile, and preventing the pile from slipping off the clamping mechanism 331. When the pile driving operation begins, the second electric push rod 3318 stops driving the friction plate, and the friction between the clamping mechanism 331 and the pile is reduced, which facilitates the pile driving operation. The friction plate 3316 improves the stability of the clamping mechanism 331 when clamping the pile.
[0035] Reference Figure 6 and Figure 7 : Rubber pads 33161 are also arranged on the friction plates; there are four rubber pads 33161 and the four rubber pads 33161 are respectively arranged on the two groups of friction plates.
[0036] There are four rubber pads 33161, and the four rubber pads 33161 are respectively arranged on the inner walls of the two groups of friction plates. The two groups of friction plates 3316 are four friction plates 3316. The rubber pads 33161 are fixedly connected to the inner walls of the friction plates 3316. When the second electric push rod 3318 drives the friction plates 3316 to clamp the piles, the inner walls of the rubber pads 33161 abut against the outer walls of the piles. The friction between the friction plates 3316 and the piles is increased by the rubber pads 33161, thereby improving the stability of the clamping mechanism 331 when clamping the piles.
[0037] Reference Figure 8: A return spring 3319 is also provided on the clamping mechanism 331; there are four return springs 3319 and the four return springs 3319 are respectively provided on the two groups of friction plates 3316, and a return plate 331121 is provided on the second slide groove 33112 at the position corresponding to the return spring 3319, and the two ends of the return spring 3319 are respectively fixedly connected to the friction plate and the return plate 331121.
[0038] There are four reset springs 3319 and the four reset springs are respectively arranged on two groups of friction plates 3316. The two groups of friction plates 3316, namely four friction plates 3316, a reset plate 331121 is arranged at the top of the second slide groove 33112 corresponding to the position of the reset spring 3319, and the number of the reset plates 331121 is the same as the number of the reset springs 3319. One end of the reset spring 3319 is fixedly connected to the outer wall of the friction plate 3316, and the other end of the reset spring 3319 is fixedly connected to the reset plate 331121. After the second electric push rod 3318 stops driving the friction plate through the reset spring 3319, the friction plate resets itself under the pulling force of the reset spring 3319, thereby improving the efficiency of the piling operation.
[0039] Reference Figure 4 and Figure 5 : A limiting slide rod 333 and a limiting slide groove 334 are also provided on the working plate 33; the limiting slide groove 334 has two and the two limiting slide grooves 334 are relatively arranged on the working plate 33; the limiting slide rod 333 includes a fixing ring 3331 and a limiting rod 3332, the fixing ring 3331 is arranged on the output end of the hydraulic cylinder 332, the limiting rod 3332 has two and the two limiting rods 3332 are respectively arranged at both ends of the fixing ring 3331, and the limiting rod 3332 is slidably matched with the limiting slide groove 334.
[0040] The limiting slide groove 334 has two and the two limiting slide grooves 334 are relatively arranged on one side of the working plate 33 close to the clamping mechanism 331, the limiting slide groove 334 extends along the height direction of the working plate 33, the fixing ring 3331 is arranged on the output end of the hydraulic cylinder 332, the fixing ring 3331 is fixedly connected with the output end of the hydraulic cylinder 332, the limiting rod 3332 has two and the two limiting rods 3332 are relatively arranged at both ends of the fixing ring 3331, the limiting rod 3332 is slidably matched with the limiting slide groove 334, the pile hammer is arranged at the output end of the hydraulic cylinder 332, the output direction of the output end of the hydraulic cylinder 332 is limited by the limiting slide rod 333 and the limiting slide groove 334, the stability of the pile hammer in the pile driving operation is improved, the deviation of the pile hammer is avoided, and the stability of the pile in the pile driving operation is improved.
[0041] The above embodiments only express one or several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.
Claims
1. A pile-driving ship, comprising a hull (1), a boom (2) and a pile-driving mechanism (3), characterized in that: The piling mechanism (3) comprises a base plate (31), a bracket (32), and a working plate (33), and the working plate (33) is provided with a clamping mechanism (331) and a hydraulic cylinder (332); A piling mechanism (3) is arranged on the hull (1), and the piling mechanism (3) is used for carrying out piling operations; a lifting arm (2) is arranged on the hull (1), and the lifting arm (2) is used for lifting piles onto the piling mechanism (3); A bottom plate (31) is arranged on the hull (1), a bracket (32) is arranged on the bottom plate (31), and a working plate (33) is arranged on the bracket (32); The clamping mechanism (331) and the hydraulic cylinder (332) are arranged on the working plate (33), the clamping mechanism (331) is arranged below the hydraulic cylinder (332), the clamping mechanism (331) is used to fix the pile, and the output end of the hydraulic cylinder (332) is provided with a pile hammer.
2. A piling vessel according to claim 1, characterized in that: The clamping mechanism (331) comprises a clamping groove (3311), a clamping plate (3312), a first sliding rod (3313) and a first electric push rod (3314); The clamping groove (3311) is provided with a first slide groove (33111), and the clamping plate (3312), the first slide rod (3313), the first electric push rod (3314) and the first slide groove (33111) all have two groups and are arranged oppositely at the upper and lower ends of the clamping groove (3311); A set of clamping plates (3312) has two clamping plates (3312) and are arranged on the two side walls of the clamping groove (3311) opposite to each other, a set of first sliding rods (3313) has two and are arranged on the two clamping plates (3312) respectively, and the first sliding rods (3313) are slidably matched in the first sliding groove (33111); A group of first electric push rods (3314) comprises two first electric push rods (3314) which are arranged oppositely on the side walls of the clamping groove (3311), and the output ends of the first electric push rods (3314) are connected to the first sliding rod (3313).
3. A piling vessel according to claim 2, characterized in that: The clamping mechanism (331) is also provided with a ball (3315); There are four groups of balls (3315) and the four groups of balls (3315) are respectively arranged on two groups of clamping plates (3312). Ball (3315) grooves (33121) are arranged at positions corresponding to the balls (3315) on the clamping plates (3312). A group of balls (3315) has a plurality of balls.
4. A piling vessel according to claim 3, characterized in that: The clamping mechanism (331) is also provided with a friction plate (3316), a second sliding rod (3317) and a second electric push rod (3318); The clamping groove (3311) is also provided with a second slide groove (33112), and the second slide groove (33112), the friction plate (3316), the second slide rod (3317) and the second electric push rod (3318) all have two groups and are arranged oppositely at the upper and lower ends of the clamping groove (3311); A set of friction plates (3316) has two friction plates (3316) which are arranged oppositely on the side walls of the clamping groove (3311), and the friction plates (3316) are used to increase the friction force between the clamping mechanism (331) and the pile; A set of second sliding bars (3317) has two and the two second sliding bars (3317) are respectively arranged on the two friction plates (3316); a set of second sliding grooves (33112) has two and the two second sliding grooves (33112) are relatively arranged on the side walls of the clamping groove (3311); the second sliding bars (3317) and the second sliding grooves (33112) are slidably matched; A set of second electric push rods (3318) has two and the two second electric push rods (3318) are arranged on the side walls of the clamping groove (3311), the second sliding rod (3317) is provided with a first inclined surface (33171), and the second electric push rod (3318) is provided with a second inclined surface (33181), and the first inclined surface (33171) and the second inclined surface (33181) are slidably matched.
5. A piling vessel according to claim 4, characterized in that: A rubber pad (33161) is also provided on the friction plate; There are four rubber pads (33161), and the four rubber pads (33161) are respectively arranged on the two groups of friction plates.
6. A piling vessel according to claim 4, characterized in that: The clamping mechanism (331) is also provided with a return spring (3319); There are four return springs (3319) and the four return springs (3319) are respectively arranged on the two groups of friction plates (3316), and a return plate (331121) is arranged on the second slide groove (33112) at the position corresponding to the return spring (3319), and the two ends of the return spring (3319) are respectively fixedly connected to the friction plate and the return plate (331121).
7. A piling vessel according to claim 1, characterized in that: The working plate (33) is also provided with a limit slide bar (333) and a limit slide groove (334); There are two limiting slide grooves (334), and the two limiting slide grooves (334) are arranged opposite to each other on the working plate (33); The limiting slide rod (333) comprises a fixing ring (3331) and a limiting rod (3332), wherein the fixing ring (3331) is arranged on the output end of the hydraulic cylinder (332), the limiting rod (3332) has two limiting rods (3332) and the two limiting rods (3332) are respectively arranged at two ends of the fixing ring (3331), and the limiting rod (3332) is slidably matched with the limiting slide groove (334).