Cement pipe laying auxiliary support
By designing an electrically driven auxiliary support for cement pipe laying, the problems of low efficiency and poor stability in existing technologies have been solved, enabling rapid clamping and angle adjustment, thereby improving the efficiency and stability of cement pipe laying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG MUNICIPAL FACILITIES CONSTRUCTION CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-29
AI Technical Summary
Existing cement pipe laying supports are inefficient during use. The threaded rod needs to be rotated multiple times to release the pipe, and they lack dustproof and anti-fouling structures and steering adjustment functions, which affect the stability and efficiency of use.
An auxiliary support for laying cement pipes was designed. The support is electrically driven and equipped with a dustproof and anti-fouling structure and a steering adjustment structure. It includes a tracked conveyor chassis, an axial adjustment chassis, an equipment box, an electric clamping platform, a cement pipe positioning bracket, and a telescopic bellows-style protective cover to achieve stable clamping and angle adjustment.
It improves the efficiency and stability of cement pipe laying, and achieves rapid clamping and angle adjustment through electric drive, preventing the threaded structure from jamming, and is suitable for a variety of laying scenarios.
Smart Images

Figure CN224301492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction equipment technology, and in particular to auxiliary supports for cement pipeline laying. Background Technology
[0002] Cement pipes, also known as concrete pipes or reinforced concrete pipes, are hollow cylindrical prefabricated components made primarily of cement. They are widely used in underground engineering for transporting fluids or as protective conduits for cable channels.
[0003] A search revealed a Chinese patent with publication number CN202321548931.6 that discloses a multifunctional cement pipe structure. By rotating a rocker arm, the rocker arm drives a bidirectional threaded rod to rotate, which in turn drives two second threaded sleeves to move in opposite directions. When the two second threaded sleeves move in opposite directions, they drive two limiting brackets to move in opposite directions. Once the two limiting brackets have moved to the designated positions, the workers can remove the cement pipe body from the top of the mounting shell, thereby improving the maintenance efficiency of the workers.
[0004] The above-mentioned technical solution has the following drawbacks: Although the above-mentioned bracket can position the cement pipe through two limiting brackets, in actual use, the threaded rod needs to be rotated many times to release the pipe, which is inefficient. In order to facilitate the construction of cement pipe laying and make it easier to transport the cement pipe, thereby assisting the laying, a cement pipe laying auxiliary bracket is proposed. The bracket can be electrically driven to clamp the cement pipe stably, making the use process more convenient. It is equipped with a dustproof and dirt-proof structure to prevent the internal thread structure from jamming and affecting the service life, and can further improve the stability during use. It is also equipped with a steering adjustment structure to adjust the angle of the cement pipe, thereby facilitating the alignment of the cement pipe.
[0005] In view of this, this work improves and solves the above problems. Through dedicated research and application of theoretical principles, a technical solution with a reasonable design that can effectively improve the above defects has finally been proposed.
[0006] The information disclosed in this background section is intended only to enhance the understanding of the general background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0007] This utility model provides an auxiliary support for cement pipe laying, which solves the problems mentioned in the background. The electrically driven pipe clamping support can stably clamp the cement pipe, which can effectively improve the efficiency of use. It is equipped with a dustproof and dirt-proof structure to improve the stability during use, and is equipped with a steering adjustment structure to be applicable to different cement pipe laying scenarios.
[0008] The present invention provides the following solution to the above-mentioned technical problems: a cement pipeline laying auxiliary support, comprising a tracked conveyor chassis, an axially adjustable chassis, an equipment box, an electric clamping platform, a cement pipeline positioning bracket, and a telescopic accordion-style protective cover. The axially adjustable chassis is mounted on the tracked conveyor chassis and is rotatably connected to the equipment box. The equipment box is fixedly connected to the electric clamping platform. The electric clamping platform can drive the cement pipeline positioning bracket to clamp the cement pipeline. A telescopic accordion-style protective cover is provided in the gap of the electric clamping platform.
[0009] Based on the above technical solution, the present invention can be further improved as follows.
[0010] Furthermore, the axially adjustable chassis is rotatably connected to an annular bearing base, and can be rotatably connected to the equipment box via the annular bearing base. The equipment box is equipped with a power supply, which can supply power to the equipment components.
[0011] Furthermore, the equipment box is rotatably connected to a load-bearing column, and a first stepper motor is installed in the equipment box. Both the drive end of the first stepper motor and the load-bearing column are equipped with bevel gears. The load-bearing column and the drive end of the first stepper motor are connected by bevel gear transmission. One end of the load-bearing column is fixedly connected to the equipment box, so that the first stepper motor can drive the equipment box to rotate on the top of the axially adjustable chassis.
[0012] Furthermore, the stepper controllers for the first and second stepper motors are placed inside the equipment box.
[0013] Furthermore, the electric clamping platform is equipped with a limit rod and a second stepper motor. The electric clamping platform is rotatably connected to a ball screw. Both the drive ends of the ball screw and the second stepper motor are equipped with sprockets. The sprockets are equipped with a transmission chain and are connected through the transmission chain. The ball screw is threadedly connected to a screw nut. Both sides of the screw nut are fixedly installed with load-bearing blocks. The load-bearing blocks and the screw nut are fixedly connected to the cement pipe positioning bracket.
[0014] Furthermore, the load-bearing block has a limiting hole corresponding to the limiting rod, and the inner wall of the limiting hole is slidably connected to the limiting rod. The limiting rod can bear the load and limit the position of the load-bearing block, so that the load-bearing block can be stably adjusted at the limiting rod.
[0015] Furthermore, the electric clamping platform has a strip-shaped hole corresponding to the load-bearing block and the lead screw nut. The telescopic bellows-style protective cover is set in the strip-shaped hole. Guide wheels are set on both sides of the telescopic bellows-style protective cover. Slide rails are set on the strip-shaped hole corresponding to the guide wheels, so that the telescopic bellows-style protective cover can block and protect the strip-shaped hole.
[0016] Furthermore, two cement pipe positioning brackets are provided, and the two cement pipe positioning brackets are symmetrically arranged. Each cement pipe positioning bracket is fixedly installed with an anti-slip rubber pad. The top of the anti-slip rubber pad is set with a spherical protrusion structure. The cement pipe positioning brackets on both sides can clamp and position the cement pipe for protection.
[0017] Furthermore, both the axial adjustment chassis and the electric clamping platform are equipped with maintenance doors, through which internal components such as lead screws or gears can be maintained.
[0018] Furthermore, a load-bearing base is installed in the middle of the electric clamping platform, which can support and lift the cement pipe.
[0019] This utility model provides an auxiliary support for laying cement pipes, which has the following advantages:
[0020] 1. The No. 2 stepper motor can drive the two side load blocks to slide on the outer wall of the strip hole. The screw nut and the load blocks can drive the cement pipe positioning bracket to clamp and position the cement pipe on the top of the electric clamping platform. The anti-slip rubber pad can effectively prevent the cement pipe from falling out, so that the cement pipe can be stably clamped and moved to assist in the moving and laying.
[0021] 2. The tracked conveyor chassis can move the cement pipe to the laying area, and the No. 1 stepper motor can drive the equipment box and the cement pipe positioned on top to rotate, thereby adjusting the laying angle for alignment or hoisting.
[0022] 3. A telescopic bellows-style protective cover is installed in the strip hole at the top of the electric clamping platform. The telescopic bellows-style protective cover can extend and retract with the movement of the lead screw nut and the load-bearing block, thereby sealing and protecting the strip hole.
[0023] 4. This type of cement pipe laying auxiliary support can be electrically driven to stably clamp the cement pipe, making the use process more convenient. It is equipped with a dustproof and dirt-proof structure to prevent the internal thread structure from jamming and affecting the service life, which can further improve the stability during use. It is equipped with a steering adjustment structure to adjust the angle of the cement pipe, which can be used for different cement pipe laying scenarios, so as to align the pipe for insertion and positioning.
[0024] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0025] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0026] Figure 1 This is a schematic diagram of the structure of an auxiliary support for laying cement pipes according to an embodiment of the present invention;
[0027] Figure 2 A front view of an auxiliary support for laying cement pipes according to an embodiment of the present invention;
[0028] Figure 3 A side view of an auxiliary support for laying cement pipes according to an embodiment of the present utility model;
[0029] Figure 4 This is a schematic diagram of the structure of the electric clamping platform in the cement pipe laying auxiliary support provided in one embodiment of the present utility model;
[0030] Figure 5 A top-view structural diagram of the electric clamping platform in a cement pipe laying auxiliary support provided in an embodiment of this utility model;
[0031] Figure 6 A top view of a cement pipe laying auxiliary support provided in an embodiment of the present invention;
[0032] Figure 7 This is a schematic diagram of the structure of a telescopic bellows-style protective cover in an auxiliary support for laying cement pipes according to an embodiment of the present invention.
[0033] The attached diagram lists the components represented by each number as follows:
[0034] 1. Tracked conveyor chassis; 2. Axial adjustment chassis; 3. Equipment box; 4. Electric clamping platform; 5. Cement pipe positioning bracket; 6. Annular bearing base; 7. Power supply; 8. Load-bearing column; 9. Stepper motor No. 1; 10. Bevel gear; 11. Limit rod; 12. Stepper motor No. 2; 13. Ball screw; 14. Sprocket; 15. Transmission chain; 16. Screw nut; 17. Load-bearing block; 18. Strip hole; 19. Telescopic bellows-style protective cover; 20. Anti-slip rubber pad; 21. Inspection door; 22. Load-bearing base. Detailed Implementation
[0035] The following is in conjunction with the appendix Figure 1-7The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0036] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0038] like Figure 1-3 As shown, the auxiliary support for laying cement pipes includes a tracked conveyor chassis 1, an axially adjustable chassis 2, an equipment box 3, an electric clamping platform 4, a cement pipe positioning bracket 5, and a telescopic bellows-style protective cover 19. The axially adjustable chassis 2 is mounted on the tracked conveyor chassis 1 and is rotatably connected to the equipment box 3. The equipment box 3 is fixedly connected to the electric clamping platform 4. The electric clamping platform 4 can drive the cement pipe positioning bracket 5 to clamp the cement pipe. A telescopic bellows-style protective cover 19 is installed in the gap of the electric clamping platform 4. The axially adjustable chassis 2 is rotatably connected to a ring bearing base 6, and the ring bearing base 6 can be used to pass through the cement pipe. The equipment is rotatably connected to the equipment box 3, which is equipped with a power supply 7 to power the equipment components. The equipment box 3 is rotatably connected to a load-bearing column 8. The equipment box 3 is equipped with a first stepper motor 9. Both the drive end of the first stepper motor 9 and the load-bearing column 8 are equipped with bevel gears 10. The load-bearing column 8 and the drive end of the first stepper motor 9 are connected by transmission through the bevel gears 10. One end of the load-bearing column 8 is fixedly connected to the equipment box 3, so that the first stepper motor 9 can drive the equipment box 3 to rotate on the top of the axially adjustable chassis 2. The stepper controllers of the first stepper motor 9 and the second stepper motor 12 are placed inside the equipment box 3.
[0039] like Figure 4 As shown, the electric clamping platform 4 is equipped with a limit rod 11 and a second stepper motor 12. The electric clamping platform 4 is rotatably connected to a ball screw 13. Both the drive ends of the ball screw 13 and the second stepper motor 12 are equipped with sprockets 14. The sprockets 14 are equipped with a transmission chain 15 and are connected through the transmission chain 15. The ball screw 13 is threadedly connected to a screw nut 16. Both sides of the screw nut 16 are fixedly installed with load-bearing blocks 17. The load-bearing blocks 17 and the screw nut 16 are fixedly connected to the cement pipe positioning bracket 5. The load-bearing blocks 17 have limit holes corresponding to the limit rod 11. The inner wall of the limit hole is slidably connected to the limit rod 11. The limit rod 11 can bear the load and limit the load-bearing blocks 17, so that the load-bearing blocks 17 can be stably slidably adjusted at the limit rod 11.
[0040] like Figure 5 and 7 As shown, the electric clamping platform 4 has a strip-shaped hole 18 corresponding to the load-bearing block 17 and the lead screw nut 16. The telescopic bellows-style protective cover 19 is set in the strip-shaped hole 18. Guide wheels are provided on both sides of the telescopic bellows-style protective cover 19, and slide rails are provided for the guide wheels corresponding to the strip-shaped hole 18, so that the telescopic bellows-style protective cover 19 can block and protect the strip-shaped hole 18. Both the axial adjustment chassis 2 and the electric clamping platform 4 are provided with maintenance doors 21, through which internal components such as lead screws or gears can be maintained.
[0041] like Figure 6 As shown, there are two cement pipe positioning brackets 5, which are symmetrically arranged. Anti-slip rubber pads 20 are fixedly installed on the cement pipe positioning brackets 5. The top of the anti-slip rubber pads 20 is a spherical protrusion structure. The cement pipe positioning brackets 5 on both sides can clamp and position the cement pipe for protection. A load-bearing base 22 is installed in the middle of the electric clamping platform 4. The load-bearing base 22 can support and lift the cement pipe.
[0042] The specific working principle and usage method of this utility model are as follows: the cement pipe can be hoisted to the top of the electric clamping platform 4, the load-bearing base 22 can lift the cement pipe, the second stepper motor 12 can be started to drive the screw nut 16 to move through the ball screw 13, the screw nut 16 can drive the two side load blocks 17 to slide on the outer wall of the strip hole 18, the screw nut 16 and the load blocks 17 can drive the cement pipe positioning bracket 5 to clamp and position the cement pipe on the top of the electric clamping platform 4, and the anti-slip rubber pad 20 can effectively prevent the cement pipe from falling out when it comes into contact with the cement pipe.
[0043] The tracked conveyor chassis 1 can move the cement pipe. When it moves to the alignment area or hoisting area, the first stepper motor 9 can be started. The first stepper motor 9 can drive the load-bearing column 8 to rotate through the bevel gear 10. The load-bearing column 8 can drive the equipment box 3 and the cement pipe positioned on its top to rotate, thereby adjusting the laying angle for alignment or hoisting.
[0044] A telescopic bellows-style protective cover 19 is installed inside the strip hole 18 at the top of the electric clamping platform 4. The telescopic bellows-style protective cover 19 can extend and retract with the movement of the lead screw nut 16 and the load-bearing block 17, thereby sealing and protecting the strip hole 18.
[0045] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A cement pipeline laying auxiliary support, comprising a tracked conveyor chassis (1), an axial adjustment chassis (2), an equipment box (3), an electric clamping platform (4), a cement pipeline positioning bracket (5), a load-bearing column (8), a first stepper motor (9), and a telescopic bellows-style protective cover (19), characterized in that: The axial adjustment chassis (2) is installed on the track conveyor chassis (1). The axial adjustment chassis (2) is rotatably connected to the equipment box (3). The equipment box (3) is fixedly connected to the electric clamping platform (4). The electric clamping platform (4) can drive the cement pipe positioning bracket (5) to clamp the cement pipe. A telescopic bellows-style protective cover (19) is provided in the gap of the electric clamping platform (4). The drive end of the first stepper motor (9) and the load-bearing column (8) are both equipped with bevel gears (10). The load-bearing column (8) and the drive end of the first stepper motor (9) are connected by bevel gears (10). One end of the load-bearing column (8) is fixedly connected to the equipment box (3). The electric clamping platform (4) is equipped with a limit rod (11) and a second stepper motor (12).
2. The auxiliary support for laying cement pipes according to claim 1, characterized in that, The axial adjustment chassis (2) is rotatably connected to an annular bearing base (6) and can be rotatably connected to the equipment box (3) via the annular bearing base (6). The equipment box (3) is equipped with a power supply (7).
3. The auxiliary support for laying cement pipes according to claim 1, characterized in that, The stepper controllers for the No. 1 stepper motor (9) and the No. 2 stepper motor (12) are placed inside the equipment box (3).
4. The auxiliary support for laying cement pipes according to claim 1, characterized in that, The electric clamping platform (4) is rotatably connected to a ball screw (13). Both the ball screw (13) and the drive end of the second stepper motor (12) are equipped with sprockets (14). The sprockets (14) are equipped with a transmission chain (15) and are connected by transmission through the transmission chain (15). The ball screw (13) is threadedly connected to a screw nut (16). Both sides of the screw nut (16) are fixedly installed with load blocks (17). The load blocks (17) and the screw nut (16) are fixedly connected to the cement pipe positioning bracket (5).
5. The auxiliary support for laying cement pipes according to claim 4, characterized in that, The load-bearing block (17) has a limit hole corresponding to the limit rod (11), and the inner wall of the limit hole is slidably connected to the limit rod (11).
6. The auxiliary support for laying cement pipes according to claim 1, characterized in that, The electric clamping platform (4) has a strip hole (18) corresponding to the load-bearing block (17) and the lead screw nut (16). The telescopic bellows-style protective cover (19) is set in the strip hole (18). Guide wheels are provided on both sides of the telescopic bellows-style protective cover (19), and a slide rail is provided in the strip hole (18) corresponding to the guide wheel.
7. The auxiliary support for laying cement pipes according to claim 1, characterized in that, There are two cement pipe positioning brackets (5), and the two cement pipe positioning brackets (5) are symmetrically arranged. The cement pipe positioning brackets (5) are fixedly installed with anti-slip rubber pads (20), and the top of the anti-slip rubber pads (20) is set as a spherical protrusion structure.
8. The auxiliary support for laying cement pipes according to claim 1, characterized in that, Both the axial adjustment chassis (2) and the electric clamping platform (4) are equipped with inspection doors (21).
9. The auxiliary support for laying cement pipes according to claim 1, characterized in that, A load-bearing base (22) is installed in the middle of the electric clamping platform (4).