Multifunctional pipe jacking machine auxiliary device for engineering foundation construction

CN224533651UActive Publication Date: 2026-07-21SHANDONG SANYUAN ELECTRIC POWER ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SANYUAN ELECTRIC POWER ENGINEERING CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-21

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Abstract

The utility model relates to the field of pipe jacking construction technology especially to a multifunctional pipe jacking machine auxiliary device of engineering foundation construction, including frame, the inside rotation connection of frame is equipped with feeding assembly, the inside of frame is close right side and is equipped with adjusting assembly, the outer wall of adjusting assembly is respectively screwed with upper clamping plate and lower clamping plate. This device is placed between the limiting strip on the top surface of the conveyor belt by feeding assembly in turn by being provided with feeding assembly, makes it limit to place firm, by the conveyor belt in turn top pipe is transported between upper clamping plate and lower clamping plate, by upper clamping plate and lower clamping plate to the top pipe is held limit, the top pipe machine device starts to push the top pipe and realizes the top pipe operation, repeats the above step and realizes the continuous operation of the top pipe construction, has improved the construction efficiency of the top pipe construction and the use continuity greatly, and the device structure is simple, convenient operation can effectively cooperate with the top pipe device and assist the top pipe construction operation.
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Description

Technical Field

[0001] This utility model relates to the field of pipe jacking construction technology, specifically to a multi-functional auxiliary device for pipe jacking machines in engineering foundation construction. Background Technology

[0002] Pipe jacking machine auxiliary devices are a series of integrated and modular peripheral devices designed to support the construction operations of pipe jacking machines and improve their safety, efficiency, and adaptability. Pipe jacking machines are mechanical equipment used for underground trenchless engineering, mainly for laying pipelines, cables, and other facilities. They have advantages such as fast construction speed, low environmental impact, and high safety.

[0003] Chinese utility model patent CN219623370U discloses an auxiliary device for pipe jacking construction, which includes "two placement rods, each with a wedge rod welded to its bottom end; the two placement rods are welded together by two symmetrically arranged fastening rods; connecting rods are placed at both ends of the two placement rods on opposite sides; and adjusting blocks are welded to the sides of the four connecting rods near their corresponding placement rods. Each of the four adjusting blocks is connected to a placement rod via an internally penetrating screw." This device uses rollers and side rollers to stably control the movement of the jacking pipe into the construction hole, facilitating the alignment and installation of the completed jacking pipe and improving work efficiency.

[0004] However, this device can only perform pipe jacking construction on a single pipe at a time, and each time the pipe needs to be repositioned and clamped, making continuous construction impossible and its practicality poor. Utility Model Content

[0005] The purpose of this utility model is to provide a multifunctional auxiliary device for pipe jacking machines in engineering foundation construction, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional pipe jacking machine auxiliary device for engineering foundation construction, including a frame, wherein a feeding assembly is rotatably connected inside the frame;

[0007] The frame is equipped with an adjustment assembly on its interior near the right side. The outer wall of the adjustment assembly is threaded with an upper clamping plate and a lower clamping plate.

[0008] The feeding assembly includes a conveyor belt, the inner sidewall of which is provided with multiple conveying rollers, and multiple auxiliary rollers are provided between the multiple conveying rollers. One end of one of the conveying rollers is connected to the output end of a drive motor that is fixedly installed on the sidewall of the frame.

[0009] The adjustment assembly includes a worm gear, both ends of which are provided with helical teeth. The end of the worm gear is connected to the output end of a drive motor II that is fixedly installed on the bottom side wall of the frame.

[0010] The adjustment assembly also includes a bidirectional screw, and a worm gear is provided on the outer wall of the bottom end of the bidirectional screw;

[0011] The bottom surface of the upper clamping plate is internally connected to multiple movable rollers.

[0012] The upper surface of the lower clamping plate is internally connected to multiple movable rollers.

[0013] The beneficial effects of this utility model are as follows: This device is equipped with a feeding component, which sequentially places the jacking pipe between the limiting strips on the top surface of the conveyor belt, ensuring its stable positioning. The conveyor belt then transports the jacking pipe between the upper and lower clamping plates, where the upper and lower clamping plates clamp and limit its position. At this point, the jacking machine is activated to push the jacking pipe, thus realizing the jacking operation. By repeating the above steps, continuous jacking operation can be achieved, greatly improving the construction efficiency and continuity of jacking construction.

[0014] To ensure that the jacking pipe can be placed stably on the top surface of the conveyor belt during transport and loading:

[0015] The conveyor belt is further configured such that multiple sets of limiting strips are evenly spaced and fixedly connected to its outer surface.

[0016] By adopting the above technical solution, by setting limit strips on the top surface of the conveyor belt, the jacking pipe is placed between two limit strips when it is placed, so that it can be placed stably on the top surface of the conveyor belt.

[0017] To achieve a smooth transportation process during the loading and transport of the pipe jacking pipe:

[0018] A further configuration is made such that the auxiliary rollers abut against each other in the horizontal direction and are positioned between the conveying rollers.

[0019] By adopting the above technical solution, multiple auxiliary rollers are arranged and distributed between the conveyor rollers to abut against each other. When the conveyor rollers drive the conveyor belt to move the jacking pipe for feeding, the multiple auxiliary rollers assist the jacking pipe in moving and feeding, so that the jacking pipe is transported smoothly during feeding and transportation, and the jacking pipe is prevented from shaking.

[0020] To achieve the effect of synchronously driving the rotation of two bidirectional screws:

[0021] The configuration is further defined as follows: there are two bidirectional screws, and the two bidirectional screws are respectively connected to the helical teeth at both ends of the worm through the worm wheel at the bottom end.

[0022] By adopting the above technical solution, the worm gear is connected to the worm wheels at the bottom of the two bidirectional screws through the helical teeth at both ends, thereby achieving the effect of synchronously driving the two bidirectional screws to rotate.

[0023] To achieve the effect of limiting and clamping the jacking pipe to facilitate the jacking construction operation:

[0024] The configuration is further defined as follows: there are two lower clamping plates, the inner walls of the two lower clamping plates are respectively threaded to the outer walls of the two bidirectional screws, and the two lower clamping plates are respectively located on the front and rear sides of the feeding assembly, and the inner wall of the upper clamping plate is simultaneously threaded to the outer walls of the two bidirectional screws.

[0025] By adopting the above technical solution, the upper clamping plate and two lower clamping plates are driven to move in opposite directions along the bidirectional screw direction by the bidirectional screw, thereby limiting and clamping the jacking pipe to facilitate the jacking operation of the jacking device.

[0026] To achieve the effect of clamping and securing the jacking pipe and assisting in the jacking construction operation:

[0027] The configuration is further improved so that the multiple moving rollers 1 and 2 are arranged in pairs in a figure-eight pattern.

[0028] By adopting the above technical solution, the first and second movable rollers, which are arranged in a figure-eight shape, can clamp and secure the jacking pipe, and can also assist the jacking pipe in moving during the jacking construction.

[0029] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0031] Figure 2 This is a schematic diagram of the feeding assembly of this utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0033] Figure 4 This is a schematic diagram of the upper clamping plate of this utility model;

[0034] Figure 5 This is a schematic diagram of the structure of the lower clamping plate of this utility model.

[0035] In the diagram: 1. Frame; 2. Feeding assembly; 21. Conveyor belt; 211. Limiting strip; 22. Conveying roller; 23. Auxiliary roller; 24. Drive motor one; 3. Adjustment assembly; 31. Worm gear; 311. Helical gear; 32. Drive motor two; 33. Bidirectional screw; 331. Worm wheel; 4. Upper clamping plate; 41. Moving roller one; 5. Lower clamping plate; 51. Moving roller two. Detailed Implementation

[0036] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0037] Please see Figures 1 to 5 A multi-functional pipe jacking machine auxiliary device for engineering foundation construction includes a frame 1, and a feeding assembly 2 is rotatably connected inside the frame 1;

[0038] The frame 1 has an adjustment assembly 3 located inside near the right side. The outer wall of the adjustment assembly 3 is threaded with an upper clamping plate 4 and a lower clamping plate 5.

[0039] The feeding assembly 2 includes a conveyor belt 21, the inner side wall of the conveyor belt 21 is provided with a plurality of conveying rollers 22, and a plurality of auxiliary rollers 23 are provided between the plurality of conveying rollers 22. The end of one of the conveying rollers 22 is connected to the output end of a drive motor 24 fixedly installed on the side wall of the frame 1.

[0040] The adjustment assembly 3 includes a worm gear 31, both ends of which are provided with helical teeth 311. The end of the worm gear 31 is connected to the output end of the drive motor 32, which is fixedly installed on the bottom side wall of the frame 1.

[0041] The adjusting assembly 3 also includes a bidirectional screw 33, and a worm gear 331 is provided on the outer wall of the bottom end of the bidirectional screw 33;

[0042] Multiple movable rollers 41 are rotatably connected inside the bottom surface of the upper clamping plate 4;

[0043] Multiple movable rollers 51 are provided inside the top surface of the lower clamping plate 5 for rotational connection.

[0044] In this embodiment, as Figure 2 As shown, multiple sets of limiting strips 211 are evenly spaced and fixedly connected to the outer side of the conveyor belt 21.

[0045] In this embodiment, as Figure 2 As shown, the auxiliary rollers 23 are arranged between the conveyor rollers 22 and abut against each other in the horizontal direction.

[0046] In this embodiment, as Figure 3 As shown, there are two bidirectional screws 33, and the two bidirectional screws 33 are respectively connected to the helical teeth 311 at both ends of the worm 31 through the worm wheel 331 at the bottom end.

[0047] In this embodiment, as Figure 3As shown, there are two lower clamping plates 5. The inner walls of the two lower clamping plates 5 are threadedly connected to the outer walls of the two bidirectional screws 33, and the two lower clamping plates 5 are located on the front and rear sides of the feeding assembly 2, respectively. The inner wall of the upper clamping plate 4 is also threadedly connected to the outer walls of the two bidirectional screws 33.

[0048] In this embodiment, as Figure 4 and Figure 5 As shown, multiple moving rollers 41 and 51 are arranged in pairs in a figure-eight pattern.

[0049] The computer software involved in the hardware carriers such as drive motor one and drive motor two in the technical solution is software technology known to those skilled in the art. It is merely applied to the aforementioned hardware carriers. In other words, the computer software portion of the technical solution is an essential technical feature for solving the aforementioned technical problem, constituting a necessary technical feature for the technical problem solved by this application, but it is not a differentiating technical feature or a point of technical improvement. The applicant has not made any technical improvements to the computer software portion involved in the aforementioned related hardware carriers, nor is it a key technical point of the invention.

[0050] Therefore, the "drive motor one", "drive motor two", etc. involved in this application are physical functional modules that combine computer software programs or protocols in the prior art with the hardware carrier of this application. The computer software programs involved in these physical functional modules are all technologies known to those skilled in the art and are not improvements of this application. The improvement of this application should be the interaction relationship between the various physical functional modules, that is, the improvement of the overall structure of the automatic dipping machine of this application, so as to solve the corresponding technical problems to be solved by this application.

[0051] The working process of the multi-functional pipe jacking machine auxiliary device used in the foundation construction of this project is as follows:

[0052] First, the jacking pipes are placed between the limiting strips 211 on the top surface of the conveyor belt 21, thereby stabilizing the jacking pipes on the top surface of the conveyor belt 21. The drive motor 24 drives the conveyor roller 22 to rotate. Through the transmission connection between the conveyor belt 21 and the conveyor roller 22, the jacking pipes on the top surface are transported to the space between the upper clamping plate 4 and the lower clamping plate 5 by the movement of the conveyor belt 21, thus completing the feeding step.

[0053] The worm gear 31 is driven to rotate by the second drive motor 32. The spiral teeth 311 at both ends of the worm gear 31 mesh with the worm wheels 331 at the bottom of the two bidirectional screws 33, thereby achieving the effect of synchronously driving the two bidirectional screws 33 to rotate. The synchronous rotation of the two bidirectional screws 33 drives the upper clamping plate 4 and the lower clamping plate 5 to move towards each other along the direction of the bidirectional screws 33, thereby limiting and clamping the jacking pipe. The figure-eight moving roller 41 and the moving roller 51 inside the upper clamping plate 4 and the lower clamping plate 5 firmly clamp the jacking pipe and can assist in the movement of the jacking pipe during the jacking construction.

[0054] Once the work is completed, the upper clamping plate 4 and the lower clamping plate 5 are moved to opposite directions and separated. The next jacking pipe is then transported via the conveyor belt 21. The above steps are repeated to achieve continuous operation of pipe jacking construction.

[0055] Among them, drive motor 24 and drive motor 32 can be the existing known model YZ160M2-6 / 7.5KW, which is a well-known existing technology. The above model can be used, but it is not limited to this.

[0056] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0057] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0058] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A multi-functional pipe jacking machine auxiliary device for engineering foundation construction, comprising a frame (1), characterized in that: The internal rotating connection of the frame (1) is provided with a feeding assembly (2); The frame (1) has an adjustment assembly (3) located inside near the right side. The outer wall of the adjustment assembly (3) is threaded with an upper clamping plate (4) and a lower clamping plate (5). The feeding assembly (2) includes a conveyor belt (21), the inner sidewall of the conveyor belt (21) is provided with a plurality of conveying rollers (22), and a plurality of auxiliary rollers (23) are provided between the plurality of conveying rollers (22). The end of one of the conveying rollers (22) is connected to the output end of a drive motor (24) fixedly installed on the sidewall of the frame (1). The adjustment assembly (3) includes a worm gear (31), both ends of which are provided with helical teeth (311). The end of the worm gear (31) is connected to the output end of the drive motor (32) fixedly installed on the bottom side wall of the frame (1). The adjustment assembly (3) also includes a bidirectional screw (33), and a worm gear (331) is provided on the outer wall of the bottom end of the bidirectional screw (33). Multiple movable rollers (41) are rotatably connected inside the bottom surface of the upper clamping plate (4). The upper surface of the lower clamping plate (5) is internally connected to multiple movable rollers (51).

2. The multi-functional pipe jacking machine auxiliary device for engineering foundation construction as described in claim 1, characterized in that: The outer side of the conveyor belt (21) is uniformly spaced and fixedly connected with multiple sets of limiting strips (211).

3. The multi-functional pipe jacking machine auxiliary device for engineering foundation construction as described in claim 1, characterized in that: The auxiliary rollers (23) are positioned between the conveying rollers (22) and abut against each other in the horizontal direction.

4. The multi-functional pipe jacking machine auxiliary device for engineering foundation construction as described in claim 1, characterized in that: The number of the two bidirectional screws (33) is two, and the two bidirectional screws (33) are respectively connected to the helical teeth (311) at both ends of the worm (31) by the worm wheel (331) at the bottom end.

5. The multi-functional pipe jacking machine auxiliary device for engineering foundation construction as described in claim 1, characterized in that: There are two lower clamping plates (5). The inner walls of the two lower clamping plates (5) are threaded to the outer walls of the two bidirectional screws (33) respectively. The two lower clamping plates (5) are located on the front and rear sides of the feeding assembly (2) respectively. The inner wall of the upper clamping plate (4) is threaded to the outer walls of the two bidirectional screws (33) at the same time.

6. The multi-functional pipe jacking machine auxiliary device for engineering foundation construction as described in claim 1, characterized in that: Multiple moving rollers one (41) and moving roller two (51) are arranged in pairs in a figure-eight pattern.