Synchronous embracing cylinder structure for mast on piling machinery

By designing a synchronous barrel-holding structure on the pile-driving machinery and utilizing stabilizing components and control components, the stability and locking force adjustment problems of the barrel-holding in the pile-driving machinery are solved, achieving higher working stability and efficiency.

CN223343980UActive Publication Date: 2025-09-16ZHONGYUAN MASCH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422766205.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-16
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The stability of the first and second guard arms of existing pile-driving machines is poor, and the locking force adjustment is inconvenient, which affects work efficiency.

Method used

A mast synchronous barrel holding structure is designed, which includes a stabilizing component and a control component. The stability of the barrel holding and the adjustment of the locking force are achieved through a central support plate, a central rod, a rotating rod and a worm gear mechanism.

Benefits of technology

The working stability and accuracy of the clamping tube are improved, the locking force adjustment process is simplified, and the working efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a synchronous embracing cylinder structure of a mast used on piling machinery, which relates to the technical field of piling machinery and comprises a mast body, two sides of the surface of the mast body are fixedly connected with two fixing plates respectively, and the opposite surfaces of the two fixing plates are rotatably connected with a first embracing cylinder and a second embracing cylinder respectively. The bottom of the mast body is provided with a stabilizing assembly capable of improving the fixing stability between the first embracing cylinder and the second embracing cylinder. Through the arrangement of the stabilizing assembly, the stability of the moving direction and amplitude of the first embracing barrel and the second embracing barrel in the working process can be enhanced, so that embracing is more accurate in the working process of the structure, and work is completed more accurately; and the locking force between the first embracing cylinder and the second embracing cylinder can be conveniently adjusted through the control assembly, the force between the first embracing cylinder and the second embracing cylinder can be conveniently grasped, and the device is simple in structure, high in stability and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of pile-driving machinery, in particular to a synchronous barrel-holding structure used on a mast of a pile-driving machinery. Background Art

[0002] The auger rod of a long auger drill is longer. There is a power head at the upper end of the mast for limiting the position, and the lower end also requires a limiting structure. Otherwise, the drill rod will swing greatly and the verticality of the drill hole cannot be guaranteed. Therefore, a casing structure, that is, a barrel holding section structure, is added to the lower end of the mast to limit the swing of the drill rod.

[0003] After searching, the applicant discovered a Chinese patent application titled "An Openable Casing Structure," with publication number "CN219754483U." This patent primarily adjusts the locking force between the first and second guard arms by adjusting the locking length of the locking assembly. This helps accommodate errors in structural processing and wear and tear during use, ensuring that the locking force between the first and second guard arms remains stable within a reasonable range, improving structural reliability and facilitating manual control.

[0004] The above-mentioned device can achieve the convenience of manual control and adjustment of the locking force of the first guard arm and the second guard arm through the setting of a series of structures. However, the above-mentioned structure directly connects the first guard arm and the second guard arm to the mast in actual use, which easily leads to poor stability of the direction and amplitude of the first guard arm and the second guard arm when in use. In addition, the above-mentioned structure is more troublesome when adjusting its locking force, and the adjustment work cannot be completed quickly, which affects work efficiency. Utility Model Content

[0005] The purpose of the present utility model is to provide a synchronous clamping structure for a mast of a pile-driving machine, so as to solve the problems proposed in the above-mentioned background technology that the first guard arm and the second guard arm of the above-mentioned structure have poor stability during operation and are troublesome to adjust the locking force, which affects the working efficiency.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a synchronous clamping barrel structure for a mast on a pile-driving machine, comprising a mast body, two fixing plates fixedly connected on both sides of the surface of the mast body, and a first clamping barrel and a second clamping barrel being rotatably connected to opposite sides of the two groups of fixing plates, respectively; a stabilizing component capable of enhancing the fixing stability between the first clamping barrel and the second clamping barrel is provided at the bottom of the mast body, and a control component capable of adjusting the clamping force between the first clamping barrel and the second clamping barrel is provided on the stabilizing component.

[0007] Preferably, the stabilizing assembly includes a central support plate, and the top surface of the central support plate is fixedly connected to the bottom surface of the mast body.

[0008] Preferably, the stabilizing assembly further comprises a center rod, the bottom end of the center rod is rotatably connected to the top surface of the center support plate, and the top end of the center rod is fixedly connected to the center plate.

[0009] Preferably, the stabilizing assembly further includes a first rotating rod and a second rotating rod, one end of the first rotating rod and the second rotating rod are respectively rotatably connected to the bottom surfaces of both ends of the center plate, the end of the first rotating rod away from the center plate is rotatably connected to the bottom surface of the first holding tube, and the end of the second rotating rod away from the center plate is rotatably connected to the bottom surface of the second holding tube.

[0010] Preferably, the control assembly includes two vertical plates, the top surfaces of the two vertical plates are fixedly connected to the bottom surface of the central support plate, and the opposite sides of the two vertical plates are connected to a worm for common rotation.

[0011] Preferably, the control assembly also includes a transmission rod, one end of which passes through one side of one of the vertical plates and is fixedly connected to one end of the worm gear therein, the rod wall of the transmission rod is rotatably connected to the inner wall of the corresponding vertical plate, and the end of the transmission rod away from the worm gear is fixedly connected to a handle.

[0012] Preferably, the control component also includes a connecting rod, the top end of the connecting rod passes through the bottom surface of the center support plate and is fixedly connected to the bottom end of the center rod, the bottom end of the connecting rod is fixedly connected to a worm gear, and one side of the worm gear is meshed with one side of the worm gear.

[0013] Preferably, arc blocks are fixedly connected to opposite sides of the first and second armatures, and anti-slip pads are fixedly connected to surfaces of the two arc blocks.

[0014] The technical effects and advantages of the utility model are as follows: the utility model can enhance the stability of the moving direction and amplitude of the first holding cylinder and the second holding cylinder during operation through the setting of the stabilizing component, so that the structure can hold more precisely and complete the work more accurately, and the locking force between the first holding cylinder and the second holding cylinder can be easily adjusted through the control component, which is convenient for controlling the strength between the first holding cylinder and the second holding cylinder. The structure is simple, stable and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the present invention in a front view.

[0017] Figure 3 It is a schematic diagram of a side partial cross-sectional structure of the utility model.

[0018] Figure 4It is a schematic diagram of the top structure of the utility model.

[0019] In the figure: 1. Mast body; 2. Stabilizing assembly; 3. Control assembly; 5. Fixing plate; 6. First holding cylinder; 7. Second holding cylinder; 8. Arc block; 9. Anti-slip pad; 201. Center plate; 202. First rotating rod; 203. Second rotating rod; 204. Center support plate; 205. Center rod; 301. Vertical plate; 302. Handle; 303. Transmission rod; 304. Worm; 305. Worm gear; 306. Connecting rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The utility model provides Figure 1-Figure 4 The shown embodiment shows a synchronous clamping structure for a mast of a pile-driving machine, comprising a mast body 1, two fixing plates 5 are fixedly connected on both sides of the surface of the mast body 1, and the opposite sides of the two sets of fixing plates 5 are rotatably connected to the first clamping tube 6 and the second clamping tube 7 respectively. The bottom of the mast body 1 is provided with a stabilizing component 2 that can enhance the fixing stability between the first clamping tube 6 and the second clamping tube 7, and the stabilizing component 2 is provided with a control component 3 that can adjust the clamping force between the first clamping tube 6 and the second clamping tube 7. Through the setting of the stabilizing component 2, the stability of the moving direction and amplitude of the first clamping tube 6 and the second clamping tube 7 during operation can be enhanced, so that the structure can clamp more precisely and accurately during operation, and the locking force between the first clamping tube 6 and the second clamping tube 7 can be easily adjusted through the control component 3, which is convenient for controlling the force between the first clamping tube 6 and the second clamping tube 7. The structure is simple, stable and has high practicality.

[0022] like Figure 2-Figure 4As shown, the stabilizing component 2 includes a center support plate 204, the top surface of the center support plate 204 is fixedly connected to the bottom surface of the mast body 1, the stabilizing component 2 also includes a center rod 205, the bottom end of the center rod 205 is rotatably connected to the top surface of the center support plate 204, and the top end of the center rod 205 is fixedly connected to the center plate 201. By adding the center plate 201, it is made more stable with an extra layer of positioning and is not easy to change direction and derail. The stabilizing component 2 also includes a first rotating rod 202 and a second rotating rod 203, one end of the first rotating rod 202 and the second rotating rod 203 are respectively rotatably connected to the bottom surfaces of the two ends of the center plate 201, the end of the first rotating rod 202 away from the center plate 201 is rotatably connected to the bottom surface of the first holding tube 6, and the end of the second rotating rod 203 away from the center plate 201 is rotatably connected to the bottom surface of the second holding tube 7.

[0023] like Figure 2 and Figure 3 As shown, the control assembly 3 includes two vertical plates 301, the top surfaces of the two vertical plates 301 are fixedly connected to the bottom surface of the central support plate 204, and the opposite sides of the two vertical plates 301 are jointly rotatably connected to the worm 304. The control assembly 3 also includes a transmission rod 303, one end of the transmission rod 303 passes through one side of one of the vertical plates 301 and is fixedly connected to one end of the worm 304 therein, the rod wall of the transmission rod 303 is rotatably connected to the inner wall of the corresponding vertical plate 301, and the transmission rod 303 is away from the worm 304. One end is fixedly connected to a handle 302, which can control the transmission rod 303, thereby achieving the effect of controlling the worm 304. The control component 3 also includes a connecting rod 306, the top of the connecting rod 306 passes through the bottom surface of the central support plate 204 and is fixedly connected to the bottom end of the central rod 205, and the bottom end of the connecting rod 306 is fixedly connected to a worm gear 305, which rotates as the worm 304 rotates, and one side of the worm gear 305 is meshed with one side of the worm 304.

[0024] like Figure 1 As shown, arc blocks 8 are fixedly connected to the opposite sides of the first holding tube 6 and the second holding tube 7, and anti-slip pads 9 are fixedly connected to the surfaces of the two arc blocks 8. The anti-slip pads 9 can prevent slipping after holding the working target.

[0025] When the worm gear 305 rotates at a constant speed, the worm gear 305 can be controlled to rotate, and when the worm gear 305 rotates at a constant speed, the connecting rod 306 can be driven to rotate, so that the connecting rod 306 drives the center rod 205 to rotate, and the center rod 205 rotates to drive the center plate 201 to rotate, and the center plate 201 rotates to drive the first rotating rod 202 and the second rotating rod 203 to rotate, and then as the first rotating rod 202 and the second rotating rod 203 rotate, the first and second cylinders 6 and 7 can be rotated respectively, and when the first and second cylinders 6 and 7 rotate, they respectively rotate around the connection points with the mast body 1, so that the first and second cylinders 6 and 7 can complete the opening and closing actions, embracing their working goals to achieve the working content. The original text highlights the innovative structure and does not elaborate on the existing technology.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A synchronous cylinder-holding structure for a mast on a pile-driving machine, comprising a mast body (1), characterized in that: Two fixing plates (5) are fixedly connected to both sides of the surface of the mast body (1), and the opposite sides of the two sets of fixing plates (5) are rotatably connected to the first holding tube (6) and the second holding tube (7). The bottom of the mast body (1) is provided with a stabilizing component (2) capable of improving the fixing stability between the first holding tube (6) and the second holding tube (7). The stabilizing component (2) is provided with a control component (3) capable of adjusting the clamping force between the first holding tube (6) and the second holding tube (7). The stabilizing component (2) includes a central support plate (204). The central support plate (204) ) is fixedly connected to the bottom surface of the mast body (1), the stabilizing assembly (2) further comprises a center rod (205), the bottom end of the center rod (205) is rotatably connected to the top surface of the center support plate (204), the top end of the center rod (205) is fixedly connected to the center plate (201), the stabilizing assembly (2) further comprises a first rotating rod (202) and a second rotating rod (203), one end of the first rotating rod (202) and the second rotating rod (203) are rotatably connected to the bottom surfaces of both ends of the center plate (201), the first rotating rod (202) is away from the center plate (201), One end of the second rotating rod (203) is rotatably connected to the bottom surface of the first holding cylinder (6); one end of the second rotating rod (203) away from the center plate (201) is rotatably connected to the bottom surface of the second holding cylinder (7); the control component (3) includes two vertical plates (301); the top surfaces of the two vertical plates (301) are fixedly connected to the bottom surface of the center support plate (204); the opposite sides of the two vertical plates (301) are rotatably connected to the worm (304); the control component (3) also includes a transmission rod (303); one end of the transmission rod (303) passes through one side of one of the vertical plates (301) and is connected to the worm ( The control assembly (3) further comprises a connecting rod (306), the top end of which passes through the bottom surface of the central support plate (204) and is fixedly connected to the bottom end of the central rod (205), the bottom end of which is fixedly connected to a worm wheel (305), and one side of the worm wheel (305) is meshed with one side of the worm wheel (304).

2. The synchronous barrel holding structure for the mast of a pile-driving machine according to claim 1, characterized in that: The opposite sides of the first holding tube (6) and the second holding tube (7) are both fixedly connected with arc blocks (8), and the surfaces of the two arc blocks (8) are both fixedly connected with anti-slip pads (9).

Citation Information

Patent Citations

  • Open-close type pile casing structure and piling machine

    CN219754483U