Side clamp for construction method pile

By designing a side clamp for construction piles and using a hydraulic motor to drive the adjusting component to control the synchronous rotation of the clamping component, the problem of poor adaptability of existing clamps is solved, enabling flexible clamping of construction piles of different specifications and improving construction efficiency and stability.

CN224048138UActive Publication Date: 2026-03-27NINGBO MINGMING CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing pile driver's clamping nozzle cannot flexibly adjust the clamping size when facing Larssen steel plate piles of different specifications, resulting in low construction efficiency and the need for frequent equipment replacement.

Method used

A side clamp for construction piles is designed, comprising a main body, clamping components, and adjusting components. The adjusting components are driven by a hydraulic motor to control the synchronous rotation of the two clamping components, enabling flexible adjustment of the clamping components. The clamping plates are equipped with anti-slip protrusions to increase friction and adapt to construction piles of different specifications.

Benefits of technology

It improves construction efficiency, reduces construction costs, ensures stable clamping of construction piles during construction, and is adaptable to various specifications of construction piles without the need for frequent equipment replacement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224048138U_ABST
    Figure CN224048138U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building construction equipment, and discloses a side clamp for a construction method pile, which comprises a main body, two clamping pieces and an adjusting piece, the two clamping pieces are symmetrically arranged on the two sides of the main body, each clamping piece comprises a driving shaft used for being connected with driving equipment and a rotating shaft used for realizing rotation, and the adjusting piece is arranged on the main body. The adjusting piece is arranged on the two clamping pieces, connected with the two clamping pieces and used for controlling the two clamping pieces to rotate synchronously so as to complete opening or clamping operation of the construction method pile, the driving device is used for providing power for the driving shaft and controlling the clamping pieces to rotate, and the driving device can be a hydraulic motor and the like when used. According to the side clamping equipment, the two clamping pieces are controlled to rotate synchronously through the adjusting piece, and the clamping range and force can be flexibly adjusted according to the sizes of construction method piles of different specifications, so that the side clamping equipment is suitable for the construction method piles of various specifications, the equipment does not need to be frequently replaced, the construction efficiency is greatly improved, and the construction cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction equipment, especially relates to a side clamp for method pile. BACKGROUND

[0002] Method pile is a pile type commonly used in civil engineering construction, which is a combination of different types of piles such as steel sheet pile, cast-in-place pile, and precast pile through a specific construction process to meet the needs of engineering in bearing, water stop, and support. As a typical representative, Larsen steel sheet method pile has the characteristics of high strength and good water resistance, and is widely used in the fields of foundation pit support and water conservancy cofferdam. During the construction of method pile, the side clamp, as a key clamping component, directly affects the construction efficiency and stability.

[0003] Currently, the existing pile driver clamp has the following problems when applied to Larsen steel sheet method pile clamping: the structure of the traditional clamp is fixed, and it can only adapt to method piles of specific thickness and length. When facing different specifications, it cannot flexibly adjust the clamping size, resulting in the need to frequently replace the clamp equipment during construction, which significantly reduces the construction efficiency. UTILITY MODEL CONTENTS

[0004] The utility model provides a side clamp for method pile, which can flexibly adapt to Larsen steel sheet method piles of different thickness and length, and solves the technical problems of poor adaptability and low construction efficiency of existing clamps.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A side clamp for method pile, including main body, clamping piece and adjusting piece, the clamping piece is provided with two, two clamping pieces are symmetrically arranged on both sides of the main body, the clamping piece includes a driving shaft for connecting a driving device and a rotating shaft for realizing rotation, the adjusting piece is arranged on the two clamping pieces and connected with the two clamping pieces, for controlling the synchronous rotation of the two clamping pieces to complete the opening or clamping operation of the method pile, wherein the driving device is used to provide power for the driving shaft, and the driving device for controlling the rotation of the clamping piece can be a hydraulic motor and the like.

[0007] Preferably, the clamping piece further includes a rotating plate and a connecting plate, the connecting plate is arranged on the rotating plate, the connecting plate is provided with a clamping plate for clamping the method pile, the driving shaft is connected with the rotating plate, and the rotating plate serves as a transmission component between the driving shaft and the connecting plate. By connecting with the driving shaft, the rotating power of the driving shaft can be effectively transmitted. When the driving shaft rotates under the action of the external driving device, the rotating plate rotates, and the connecting plate fixed on the rotating plate moves with the rotating plate, so that the connecting plate can drive the clamping plate to rotate, thereby clamping or loosening the method pile.

[0008] Preferably, the main body comprises a mounting frame, the driving shaft is mounted on the mounting frame, the mounting frame is provided with a mounting plate, the mounting plate is connected with the mounting frame through connecting ribs, and the side clamping device can be mounted on one side of the pile driver through the mounting plate.

[0009] Preferably, the adjusting member comprises a plate body one and a plate body two, one end of the plate body one and the plate body two is hinged through a connecting pin, the other end of the plate body one is connected with the driving shaft on one clamping member, and the other end of the plate body two is connected with the rotating shaft on the other clamping member; the plate body one and the plate body two of the adjusting member are connected through the hinged connection at one end, and a structure capable of flexibly transmitting motion is formed. When the driving shaft of one clamping member rotates under the action of an external driving device, the plate body one connected with the driving shaft rotates, the rotation of the plate body one drives the plate body two to rotate through the connecting pin due to the hinged connection between the plate body one and the plate body two, the plate body two is connected with the rotating shaft of the other clamping member, and then the other clamping member rotates synchronously, so that synchronous control between the two clamping members is realized.

[0010] Preferably, the clamping plate is provided with anti-skid convex points for increasing friction of the work method pile, and the anti-skid convex points can significantly increase the friction between the clamping plate and the surface of the work method pile when the work method pile is clamped, so that the work method pile can be clamped firmly in the whole construction process.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The side clamping device can flexibly adjust the clamping range and intensity according to the size of work method piles of different specifications, so that the side clamping device is suitable for work method piles of various specifications, frequent replacement of the device is not needed, construction efficiency is greatly improved, and construction cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without paying creative labor for the ordinary skilled in the art.

[0014] Fig. 1 It is the whole structure schematic view of the utility model;

[0015] Fig. 2 It is the whole structure sectional view of the utility model;

[0016] Fig. 3 It is the structure explosion view of the utility model.

[0017] Figure number explanation: 1, main body; 11, mounting plate; 111, connecting rib; 12, mounting frame; 2, clamping piece; 21, rotating plate; 22, connecting plate; 23, clamping plate; 24, anti-skid convex point; 25, rotating shaft; 26, driving shaft; 3, adjusting piece; 31, plate body one; 32, plate body two; 33, connecting pin. DETAILED DESCRIPTION

[0018] The utility model will be described in further detail below in combination with the drawings.

[0019] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be used in other implementation schemes, modification schemes, improvement schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0020] Those skilled in the art should understand that in the disclosure of the utility model, the orientation or position indicated by the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of the simplified description of the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above-mentioned terms cannot be understood as a limitation of the utility model.

[0021] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number. EMBODIMENT

[0022] Please refer to Figs. 1-3 A side clamp for method pile, comprising a main body 1, a clamping piece 2 and an adjusting piece 3, the clamping piece 2 is provided with two, the two clamping pieces 2 are symmetrically arranged on both sides of the main body 1, the clamping piece 2 comprises a driving shaft 26 for connecting a driving device and a rotating shaft 25 for realizing rotation, the adjusting piece 3 is arranged on and connected with the two clamping pieces 2, for controlling the synchronous rotation of the two clamping pieces 2, to complete the opening or clamping operation of the method pile, wherein the driving device is used to provide power for the driving shaft 26, and the driving device for controlling the rotation of the clamping piece 2 can be a hydraulic motor and the like in use.

[0023] The clamping member 2 further comprises a rotating plate 21 and a connecting plate 22 provided on the rotating plate 21, the connecting plate 22 is provided with a clamping plate 23 for clamping the work method pile, the driving shaft 26 is connected with the rotating plate 21, the rotating plate 21 serves as a transmission component between the driving shaft 26 and the connecting plate 22, and the rotating plate 21 can effectively transmit the rotating power of the driving shaft 26 by being connected with the driving shaft 26. When the driving shaft 26 rotates under the action of the external driving device, the rotating plate 21 rotates, and the connecting plate 22 fixed on the rotating plate 21 moves together with the rotating plate 21, so that the connecting plate 22 can drive the clamping plate 23 to rotate, thereby clamping or loosening the work method pile.

[0024] The main body 1 comprises a mounting frame 12, the driving shaft 26 is mounted on the mounting frame 12, the mounting frame 12 is provided with a mounting plate 11, the mounting plate 11 is connected with the mounting frame 12 through a connecting rib 111, and the side clamping device can be mounted on one side of the pile driver through the mounting plate 11.

[0025] The adjusting member 3 comprises a plate body one 31 and a plate body two 32, one end of the plate body one 31 and the plate body two 32 is hinged through a connecting pin 33, the other end of the plate body one 31 is connected with the driving shaft 26 of one clamping member 2, the other end of the plate body two 32 is connected with the rotating shaft 25 of the other clamping member 2, the plate body one 31 and the plate body two 32 of the adjusting member 3 are connected through the hinged connection of one end, forming a structure capable of flexibly transmitting motion. When the driving shaft 26 of one clamping member 2 rotates under the action of the external driving device, the plate body one 31 connected with the driving shaft 26 rotates, and the rotation of the plate body one 31 drives the plate body two 32 to rotate through the connecting pin 33 due to the hinged connection between the plate body one 31 and the plate body two 32, and the plate body two 32 is connected with the rotating shaft 25 of the other clamping member 2, thereby driving the other clamping member 2 to rotate synchronously, realizing the synchronous control between the two clamping members 2.

[0026] The clamping plate 23 is provided with anti-skid convex points 24 for increasing the friction of the work method pile, and the anti-skid convex points 24 can significantly increase the friction between the clamping plate 23 and the surface of the work method pile when the work method pile is clamped, so as to ensure that the work method pile can be clamped firmly during the whole construction process.

[0027] The universal mounting plate 11 integrally installs the side clamping device on one side of the pile driver. When the side clamping device needs to be clamped to the work method pile, the pile driver controls the side clamping device to be laid down, and the side clamping device gradually approaches the work method pile. At this time, the external driving device (such as a hydraulic motor) is connected with the driving shaft 26 and starts, the driving shaft 26 starts to rotate under the action of the driving device, the rotation of the driving shaft 26 drives the rotating plate 21 connected therewith to rotate around the rotating shaft 25, the rotating plate 21 drives the clamping plate 23 to move towards the work method pile through the connecting plate 22. In this process, the plate body one 31 connected with the driving shaft 26 of the clamping piece 2 rotates together with the driving shaft 26, the plate body one 31 drives the plate body two 32 to rotate through the connecting pin 33, and the plate body two 32 further drives the rotating shaft 25 of the other clamping piece 2 to rotate, so that the other clamping piece 2 also rotates synchronously, realizing the synchronous approach and clamping of the two clamping pieces 2 to the work method pile. Since the anti-skid convex points 24 are arranged on the clamping plate 23, when the clamping plate 23 contacts the surface of the work method pile, the anti-skid convex points 24 can increase the frictional force, tightly clamping the work method pile. After the related operation (such as piling, pile moving, etc.) of the work method pile is completed, the clamping device is reset through the pile driver, and the mechanical arm and other components of the pile driver are reversely operated, so that the side clamping device returns to the initial position. Embodiment

[0028] When encountering work method piles of different shapes, the clamping surface of the clamping plate 23 can be accurately matched with the surface shape of the work method pile by replacing the clamping plate 23 matched therewith. For example, when clamping the Larsen steel sheet pile, the clamping surface of the clamping plate 23 is wave-shaped, and the wave-shaped undulating structure can perfectly embed into the lock of the Larsen steel sheet pile, so that the pile body can remain stable and is not easy to displace or sway during clamping. When clamping the H-shaped steel pile, the clamping surface of the clamping plate 23 is provided with anti-skid convex points 24, and the clamping surface is closely attached to the plane surface of the H-shaped steel pile. A large number of anti-skid convex points 24 form strong frictional force between the pile body and the clamping plate 23, effectively preventing the pile body from sliding under the action of the transverse force. For the special-shaped pile body, the clamping plate 23 can adopt a sawtooth structure, which can be embedded with the irregular shape of the pile body surface, and the pile body is firmly fixed on the clamping plate 23 through the engagement force, so as to ensure that the pile body does not loosen or fall off during the construction process.

[0029] It should be understood by those skilled in the art that the embodiments of the utility model shown in the above description and the drawings are only taken as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the implementation of the utility model can be any deformation or modification without departing from the principle.

Claims

1. A side clamp for a construction pile, characterized in that The utility model relates to a kind of method for opening and clamping of construction pile, including main body (1); Clamp (2) is equipped with two, two The clamp (2) is symmetrically arranged on both sides of main body (1), the clamp (2) includes the drive shaft (26) for connecting driving device and the rotating shaft (25) for realizing rotation; Adjusting part (3) is arranged on two clamps (2) and is connected with two clamps (2), for controlling two clamps (2) synchronous rotation, to complete the opening or clamping operation to construction pile.

2. A side clamp for a construction pile according to claim 1, characterized in that: The clamp (2) further includes rotating plate (21) and connecting plate (22), the connecting plate (22) is arranged on rotating plate (21), the connecting plate (22) is equipped with the clamping plate (23) for clamping construction pile, the drive shaft (26) is connected with rotating plate (21).

3. A side clamp for a construction pile according to claim 2, characterised in that: The main body (1) includes mounting frame (12), the drive shaft (26) is installed on mounting frame (12), and the mounting plate (11) is arranged on mounting frame (12).

4. A side clamp for a construction pile according to claim 3, characterised in that: The adjusting part (3) includes plate body one (31) and plate body two (32), one end of plate body one (31) and plate body two (32) is hinged by connecting pin (33), the other end of plate body one (31) is connected with the drive shaft (26) on one clamp (2), and the other end of plate body two (32) is connected with the rotating shaft (25) on another clamp (2).

5. A side clamp for a construction pile according to claim 4, characterised in that: The clamping plate (23) is equipped with anti-skid convex point (24) for increasing the friction of construction pile.