A water conservancy construction pipeline fixing and supporting device
By using a design that combines a pawl and a toothed groove, along with a rotating wheel and a baffle structure, the problem of low construction efficiency in existing pipe fixing devices is solved, enabling rapid clamping and stable positioning, and improving the efficiency of water conservancy construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HAIHE WATER CONSERVANCY & HYDROPOWER ENG CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-23
AI Technical Summary
Existing pipe fixing clamping devices use rotating bolts to position the arc-shaped clamping plate, resulting in low construction efficiency.
The design employs a pawl and toothed groove combination, enabling the connecting rod to slide and lock quickly. Combined with the rotating wheel and baffle structure, it achieves rapid clamping and stable positioning.
It improves construction efficiency, ensures the quality of pipe clamping, and reduces construction time and costs.
Smart Images

Figure CN224397314U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline fixing technology, specifically a pipeline fixing and support device for water conservancy engineering construction. Background Technology
[0002] Water conservancy projects are engineering projects built to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. Pipelines are an essential and important device in water conservancy construction. Before the pipeline is installed, a trench needs to be dug at the pipeline location, and then the pipeline is placed into the trench.
[0003] To prevent the pipe from tilting after it is placed, a clamping device needs to be installed in the trench to clamp and fix the pipe and prevent it from deforming.
[0004] However, most existing pipe fixing clamping devices use the method of rotating bolts to move the arc-shaped clamping plate, thereby clamping and positioning the pipe through the arc-shaped clamping plate. However, this clamping method requires rotating a large number of bolts, resulting in poor construction efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide a pipe fixing and clamping device for water conservancy engineering construction, so as to solve the problem that the existing pipe fixing and clamping devices mentioned in the background art mostly use the method of rotating bolts to drive the arc-shaped clamping plate to move, thereby clamping and positioning the pipe through the arc-shaped clamping plate. However, this clamping method requires rotating a large number of bolts, resulting in poor construction efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pipe fixing and holding device for water conservancy engineering construction, comprising a base plate and a clamping plate, a fixing cylinder is installed on the upper wall of the base plate, one end of a connecting rod is inserted into the fixing cylinder, and the other end of the connecting rod is installed with a clamping plate, the clamping plate can fit against the external pipe, and the connecting rod can slide inside the fixing cylinder;
[0007] The inner wall of the fixed cylinder is provided with a toothed groove. A pawl is installed at one end of the connecting rod inside the fixed cylinder. The pawl can cooperate with the toothed groove. A top support is installed at the upper end of the connecting rod. A rotating wheel is installed on the upper wall of the top support. The rotating wheel is in contact with the inner wall of the fixed cylinder.
[0008] As a preferred embodiment of this utility model, the upper wall of the fixed cylinder is provided with a sliding groove, a slider is slidably installed in the sliding groove, the slider is welded to the side wall of the clamping plate, a reinforcing rib is installed on the upper wall of the slider, and the side wall of the reinforcing rib is welded to the side wall of the clamping plate.
[0009] As a preferred embodiment of this invention, a positioning pin is installed on the lower wall of the base plate, and the positioning pin can be inserted into the external groove.
[0010] As a preferred embodiment of this utility model, the pawl includes a pawl body, a fixed shaft, a fixed plate, and a spring. A fixed shaft is installed at the end of the connecting rod, and the pawl body is rotatably installed on the outer side of the fixed shaft. A fixed plate is installed on the upper wall of the connecting rod, and the fixed plate has an L-shaped cross-section. One end of the spring is installed on the lower wall of the fixed plate, and the other end of the spring is installed on the upper wall of the pawl body.
[0011] As a preferred embodiment of this utility model, one end of a connecting rope is installed on the upper wall of the claw body, and the other end of the connecting rope is installed with a pull ring through the side wall of the clamping plate. A positioning ring is installed on the upper wall of the connecting rod, and the connecting rope passes through the positioning ring.
[0012] As a preferred embodiment of this invention, a baffle is installed on the side wall of the fixed cylinder, which can block the rotating wheel.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This device uses the cooperation between the pawl and the tooth groove to quickly pull out its connecting rod and lock its position. It then clamps and positions the water pipe by clamping the clamping plate and the side wall of the external trench, preventing the water pipe from bending or shifting. At the same time, this device is easy to operate and can greatly improve the efficiency of water conservancy construction.
[0015] In addition, a rotating wheel is provided at the upper end of the connecting rod to support the connecting rod and prevent it from moving up and down, which could cause the pawl to disengage from the tooth groove and affect the stability of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this patent;
[0017] Figure 2 This is a schematic diagram of the fixed cylinder cross-section structure of this patent;
[0018] Figure 3 for Figure 2 Schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Base plate, 2. Clamping plate, 3. Fixing cylinder, 4. Connecting rod, 5. Baffle, 6. Tooth groove, 7. Pawl, 8. Top support frame, 9. Rotating wheel, 10. Sliding groove, 11. Slider, 12. Reinforcing rib, 13. Positioning pin, 14. Connecting rope, 15. Pull ring, 16. Positioning ring, 71. Claw body, 72. Fixing shaft, 73. Fixing plate, 74. Spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution:
[0022] In this technical solution, a pipe fixing and holding device for water conservancy engineering construction includes a base plate 1 and a clamping plate 2. A fixing cylinder 3 is installed on the upper wall of the base plate 1. One end of a connecting rod 4 is inserted into the fixing cylinder 3, and the other end of the connecting rod 4 is installed with the clamping plate 2. The clamping plate 2 can fit against the external pipe, and the connecting rod 4 can slide inside the fixing cylinder 3.
[0023] The inner wall of the fixed cylinder 3 is provided with a toothed groove 6. The end of the connecting rod 4 located inside the fixed cylinder 3 is equipped with a pawl 7, which can cooperate with the toothed groove 6. The upper end of the connecting rod 4 is equipped with a top support 8, and the upper wall of the top support 8 is equipped with a rotating wheel 9, which fits against the inner wall of the fixed cylinder 3.
[0024] In this technical solution, please refer to the appendix. Figure 2 In this article, the pawl 7 and the tooth groove 6 must have the same module, and there must be an appropriate gap between the pawl 7 and the tooth groove 6. At the same time, the side of the pawl 7 near the connecting rod 4 is inclined, so that when the connecting rod 4 is pulled outward, the pawl 7 can disengage from the tooth groove 6 and enter the next tooth groove 6.
[0025] With the pawl 7 and toothed groove 6, the connecting rod 4 can be quickly pulled outward, allowing for rapid adjustment and fixation of the clamping plate 2. This greatly improves the installation efficiency of the device and shortens the construction time. Furthermore, the device only needs to be installed on one side of the external water pipeline, clamping the pipeline with the clamping plate 2 and the trench sidewall, which can reduce costs while ensuring clamping quality.
[0026] In some technical solutions, a sliding groove 10 is provided on the upper wall of the fixed cylinder 3, and a slider 11 is slidably installed in the sliding groove 10. The slider 11 is welded to the side wall of the clamping plate 2, and a reinforcing rib 12 is installed on the upper wall of the slider 11. The side wall of the reinforcing rib 12 is welded to the side wall of the clamping plate 2.
[0027] In this technical solution, by setting the slider 11 and the reinforcing rib 12, it can be ensured that the connecting rod 4 will not deviate when sliding, and the stability and strength of the clamping plate 2 can be improved, so as to avoid the clamping plate 2 bending and affecting the clamping of the water conservancy pipeline.
[0028] In some technical solutions, a positioning pin 13 is installed on the lower wall of the base plate 1, and the positioning pin 13 can be inserted into the external groove.
[0029] In this technical solution, the position of the base plate 1 can be fixed by setting the positioning pin 13, and see the attached document. Figure 1 The bottom plate 1 has an L-shaped cross section on the side away from the clamping plate 2, which can be held against the other side wall of the trench to further position the device and prevent it from shifting.
[0030] In some technical solutions, the pawl 7 includes a pawl body 71, a fixed shaft 72, a fixed plate 73, and a spring 74. The fixed shaft 72 is installed at the end of the connecting rod 4, and the pawl body 71 is rotatably installed on the outside of the fixed shaft 72. The fixed plate 73 is installed on the upper wall of the connecting rod 4. The fixed plate 73 has an L-shaped cross-section. One end of the spring 74 is installed on the lower wall of the fixed plate 73, and the other end of the spring 74 is installed on the upper wall of the pawl body 71.
[0031] In this technical solution, the pawl 71 can rotate around the fixed shaft 72, so that when the connecting rod 4 is pulled outward, the pawl 71 can disengage from the tooth groove 6 through rotation and enter the next tooth groove 6. At the same time, the spring 74 can provide a restoring force for the pawl 71, so that the pawl 7 can quickly return to the initial position after separating from the tooth groove 6, so as to engage next time.
[0032] In some technical solutions, one end of a connecting rope 14 is installed on the upper wall of the claw body 71, and the other end of the connecting rope 14 passes through the side wall of the clamping plate 2 and is equipped with a pull ring 15. A positioning ring 16 is installed on the upper wall of the connecting rod 4, and the connecting rope 14 passes into the positioning ring 16.
[0033] In this technical solution, by setting a connecting rope 14 and a pull ring 15, the pawl 7 can be lifted by pulling the connecting rope 14. Thus, when it is necessary to disassemble the device, the pawl 7 can be pulled out from the tooth groove 6, and then the connecting rod 4 can be slid inward to release the clamping plate 2 from clamping the pipe.
[0034] In some technical solutions, a baffle 5 is installed on the side wall of the fixed cylinder 3, which can block the rotating wheel 9.
[0035] In this technical solution, the baffle 5 can be used to block the rotating wheel 9, thereby preventing the connecting rod 4 from being completely pulled out of the fixed cylinder 3.
[0036] Working principle: First, place the device in the trench, then fix it with positioning nails 13 to prevent displacement. Then, through the setting of pawl 7 and toothed groove 6, the connecting rod 4 can be quickly pulled outward, so that the position of clamping plate 2 can be quickly adjusted and fixed, thereby greatly improving the installation efficiency of the device and shortening the construction time. At the same time, the device only needs to be erected on one side of the external water pipe, and the pipe can be clamped by clamping plate 2 and trench sidewall, which can reduce costs while ensuring clamping quality.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.
[0038] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A pipe fixing and clamping device for water conservancy engineering construction, comprising a base plate (1) and a clamping plate (2), characterized in that: A fixing cylinder (3) is installed on the upper wall of the base plate (1). One end of a connecting rod (4) is inserted into the fixing cylinder (3). A clamping plate (2) is installed on the other end of the connecting rod (4). The clamping plate (2) can fit with the external pipe. The connecting rod (4) can slide inside the fixing cylinder (3). The inner wall of the fixed cylinder (3) is provided with a toothed groove (6). The connecting rod (4) is equipped with a pawl (7) at one end inside the fixed cylinder (3). The pawl (7) can cooperate with the toothed groove (6). The upper end of the connecting rod (4) is equipped with a top support (8). The upper wall of the top support (8) is equipped with a rotating wheel (9). The rotating wheel (9) is in contact with the inner wall of the fixed cylinder (3).
2. The pipe fixing and supporting device for water conservancy engineering construction according to claim 1, characterized in that: The upper wall of the fixed cylinder (3) is provided with a sliding groove (10), and a slider (11) is slidably installed in the sliding groove (10). The slider (11) is welded to the side wall of the clamping plate (2). A reinforcing rib (12) is installed on the upper wall of the slider (11), and the side wall of the reinforcing rib (12) is welded to the side wall of the clamping plate (2).
3. The pipe fixing and supporting device for water conservancy engineering construction according to claim 1, characterized in that: The lower wall of the base plate (1) is equipped with a positioning nail (13), which can be inserted into the external groove.
4. The pipe fixing and supporting device for water conservancy engineering construction according to claim 1, characterized in that: The pawl (7) includes a pawl body (71), a fixed shaft (72), a fixed plate (73), and a spring (74). The fixed shaft (72) is installed at the end of the connecting rod (4). The pawl body (71) is rotatably installed on the outside of the fixed shaft (72). The fixed plate (73) is installed on the upper wall of the connecting rod (4). The cross-section of the fixed plate (73) is L-shaped. One end of the spring (74) is installed on the lower wall of the fixed plate (73). The other end of the spring (74) is installed on the upper wall of the pawl body (71).
5. A pipe fixing and supporting device for water conservancy engineering construction according to claim 4, characterized in that: One end of a connecting rope (14) is installed on the upper wall of the claw body (71), and the other end of the connecting rope (14) is installed through the side wall of the clamping plate (2) with a pull ring (15). A positioning ring (16) is installed on the upper wall of the connecting rod (4), and the connecting rope (14) is inserted into the positioning ring (16).
6. The pipe fixing and supporting device for water conservancy engineering construction according to claim 1, characterized in that: The side wall of the fixed cylinder (3) is equipped with a baffle (5), which can block the rotating wheel (9).