Pipeline connecting and fixing device for hydraulic engineering construction
Patent Information
- Application Number
- CN202522530688.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-28
AI Technical Summary
[0004]上述方案中提出了通过调节夹持机构在底座上的位置适配不同长度的管道,并通过调节压块与支撑座之间的距离调节夹持管径,提高了装置固定连接管道的适用范围方案,但是上述方案使用时,支撑座的长度是固定的,这就导致其能够夹持的最大管径有限,当遇到直径更大的管道,上述方案无法正常进行管道固定,仅可对有限规格的管道进行有效固定,导致适用范围下降,因此,我们提供一种水利工程施工用管道连接固定装置
[0014]本实用新型,通过设置的支撑板、V型支撑板和固定机构配合使用,在对管道进行固定时,根据管道管径,松开锁紧螺杆,同时向两侧滑动V型支撑板,使两个V型支撑板之间的间距能够满足管道管径需求,滑动的同时,也会同步拉动支撑杆一和支撑杆二同步向两侧延伸,从而保证两个V型夹块的中心点始终处于正中心,再通过锁紧螺杆对V型支撑板的位置进行固定,将管道用于连接的两端均放置在V型支撑板之间,然后转动手拧件使调节螺杆推动V型夹块下移,配合支撑板对管道进行固定,使管道处于平衡状态,提高管道连接时的稳定性,同时也能够适应多种规格的管道,提高装置固定连接管道的适用范围。
Smart Images

Figure CN224801119U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline connection technology, specifically a pipeline connection and fixing device for water conservancy engineering construction. Background Technology
[0002] In water conservancy engineering construction, pipeline connection and fixing is a core link to ensure the stable operation of water conveyance and drainage systems. The quality of the connection directly affects the safety, sealing and service life of the project. At present, the commonly used pipeline connection and fixing methods in water conservancy projects mainly include flange connection, welding connection, snap-fit connection and flexible joint connection. During the pipeline laying process, it is necessary to connect the various branch pipelines. Since most pipelines are circular structures and the center lines of the circles need to be collinear when connecting, fixing devices are needed to fix them to assist in the pipeline connection.
[0003] To address the aforementioned issues regarding pipe connection and fixation, Chinese Patent Publication No. CN221290949U discloses a pipe connection and fixation device. This device includes a base with side fasteners on both sides of the top of the base. Each side fastener has a plurality of evenly distributed positioning holes. A support base is fixedly connected between adjacent sides of two side fasteners, and a clamping mechanism is installed between the outer sides. The clamping mechanism includes fasteners, with pins installed between the fasteners and the positioning holes, and fasteners installed on the top of the fasteners. This invention improves the stability of pipe connection by placing the pipe to be connected on a long, narrow support base, ensuring the pipe is in a balanced state, and by installing a clamping mechanism on the base to stably clamp the pipe. Furthermore, by adjusting the position of the clamping mechanism on the base to accommodate pipes of different lengths, and by adjusting the distance between the pressure block and the support base to adjust the clamping pipe diameter, the applicability of the device for fixing and connecting pipes is expanded.
[0004] The above-mentioned solution proposes to adapt to pipes of different lengths by adjusting the position of the clamping mechanism on the base, and to adjust the clamping pipe diameter by adjusting the distance between the pressure block and the support base, thereby improving the applicability of the device for fixing and connecting pipes. However, when using the above solution, the length of the support base is fixed, which results in a limited maximum pipe diameter that it can clamp. When encountering pipes with larger diameters, the above solution cannot properly fix the pipes and can only effectively fix pipes of a limited size, resulting in a decrease in the applicability. Therefore, we provide a pipe connection and fixing device for water conservancy engineering construction. Utility Model Content
[0005] To address the aforementioned technical problems, this application provides a pipe connection and fixing device for water conservancy engineering construction, comprising a support plate, two symmetrically arranged V-shaped support plates sleeved on the outer side of the support plate, a slide rail fixedly connected to the upper side of the V-shaped support plate, and fixing mechanisms provided on both the front and rear sides above the V-shaped support plate. Each fixing mechanism includes a fixing plate one located above the two V-shaped support plates, a support rod one on both sides of the fixing plate one, a slider fixedly connected to the bottom of the support rod one, an adjusting screw at the top center of the fixing plate one, a hand-tightening component fixedly connected to the top of the adjusting screw, and a fixing plate two at the bottom end of the adjusting screw penetrating the fixing plate one.
[0006] In some embodiments, the fixing plate is provided with support rods on both sides, and the bottom of each of the two support rods is provided with V-shaped clamps arranged symmetrically.
[0007] In some embodiments, the adjusting screw is threadedly connected to a fixed plate at a through-hole, and the bottom of the adjusting screw is rotatably connected to a fixed plate.
[0008] In some embodiments, the two sides of the fixing plate are fixedly connected to the support rod via an extension rod, wherein the extension rod is fixedly connected to the support rod and is slidably connected to the inside of the fixing plate.
[0009] In some embodiments, the two sides of the fixing plate are fixedly connected to the support rod via extension rods, wherein the extension rods are fixedly connected to the support rod and slidably connected to the interior of the fixing plate.
[0010] In some embodiments, the slider is slidably connected to a slide rail disposed on the side above the support plate of the V-shaped support plate.
[0011] In some embodiments, a force-bearing plate is fixedly connected to the V-shaped support plate on one side below the support plate, a slot is fixedly opened at the center of the V-shaped support plate, and locking screws are threadedly connected to the center of both the front and rear sides of the V-shaped support plate.
[0012] In some embodiments, the V-shaped support plate is slidably connected to the support plate through a slot, and the V-shaped support plate and the support plate are fixed together by a locking screw.
[0013] This utility model has at least the following beneficial effects:
[0014] This utility model, through the coordinated use of a support plate, a V-shaped support plate, and a fixing mechanism, allows for pipe fixing. When fixing a pipe, the locking screw is loosened according to the pipe diameter, and the V-shaped support plates slide to both sides. This ensures the distance between the two V-shaped support plates meets the pipe diameter requirements. Simultaneously, the sliding motion pulls support rod one and support rod two to extend to both sides, ensuring the center point of the two V-shaped clamps remains centered. The locking screw then fixes the position of the V-shaped support plates, placing both ends of the pipe to be connected between the V-shaped support plates. Turning the hand-tightening mechanism causes the adjusting screw to push the V-shaped clamps downwards, securing the pipe with the support plates and maintaining its balance. This improves the stability of the pipe connection and adapts to various pipe specifications, expanding the applicability of the device for fixing and connecting pipes. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall structure of the fixing mechanism of this utility model;
[0017] Figure 3 This is an extended schematic diagram of the fixing mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the overall structure of the V-shaped clamping block of this utility model;
[0019] Figure 5 This is a schematic diagram of the V-shaped support plate and the support plate assembly structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the overall structure of the V-shaped support plate of this utility model.
[0021] In the diagram: 1. Support plate; 2. V-shaped support plate; 201. Load-bearing plate; 202. Slotted section; 203. Locking screw; 204. Slide rail; 3. Fixing mechanism; 301. Fixing plate one; 302. Support rod one; 303. Slider; 304. Adjusting screw; 305. Hand-tightening component; 306. Fixing plate two; 307. Support rod two; 308. V-shaped clamp; 309. Extension rod one; 310. Extension rod two. Detailed Implementation
[0022] 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.
[0023] Example 1: See Appendix Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, this utility model provides a technical solution: a pipe connection and fixing device for water conservancy engineering construction, including a support plate 1, two symmetrically arranged V-shaped support plates 2 are sleeved on the outer side of the support plate 1, a slide rail 204 is fixedly connected to the side of the V-shaped support plate 2 above the support plate 1, and fixing mechanisms 3 are provided on the front and rear sides above the V-shaped support plate 2. The fixing mechanism 3 includes a fixing plate 301 located above the two V-shaped support plates 2, a support rod 302 on both sides of the fixing plate 301, a slider 303 fixedly connected to the bottom of the support rod 302, an adjusting screw 304 at the top center of the fixing plate 301, a hand-tightening component 305 fixedly connected to the top of the adjusting screw 304, and a fixing plate 306 at the bottom end of the adjusting screw 304 passing through the fixing plate 301, so that the pipe is in a balanced state, improving the stability of the pipe connection, and also adapting to various specifications of pipes, thus increasing the applicability of the device for fixing and connecting pipes.
[0024] The second fixed plate 306 has support rods 307 on both sides. Each support rod 307 has a symmetrically arranged V-shaped clamping block 308 at its bottom. An adjusting screw 304 is threaded through the first fixed plate 301. The bottom of the adjusting screw 304 is rotatably connected to the second fixed plate 306. The first fixed plate 301 is fixedly connected to the support rods 302 on both sides via extension rods 309, with extension rods 309 also slidably connected to the inside of the first fixed plate 301. The second fixed plate 306 is fixedly connected to the support rods 307 on both sides via extension rods 310, with extension rods 310 also fixedly connected to the support rods 307. The extension rod 310 is slidably connected to the fixed plate 306, and the slider 303 is slidably connected to the slide rail 204 located on the side above the support plate 1 of the V-shaped support plate 2. When fixing the pipe, according to the pipe diameter, the support rod 302 and the support rod 307 are pulled to extend to both sides simultaneously, so as to ensure that the center point of the two V-shaped clamps 308 is always in the center. The hand-tightening part 305 is turned so that the adjusting screw 304 pushes the V-shaped clamps 308 down, which, together with the support plate 1, fixes the pipe, so that the pipe is in a balanced state, improving the stability of the pipe connection. At the same time, it can also adapt to various specifications of pipes, and improve the applicability of the device for fixing and connecting pipes.
[0025] Example 2: See Appendix Figure 5 , Figure 6As shown, this utility model provides another technical solution: a V-shaped support plate 2 is fixedly connected to a force-bearing plate 201 on one side below the support plate 1. A slot 202 is fixedly opened at the center of the V-shaped support plate 2. Locking screws 203 are threadedly connected to the center of both the front and rear sides of the V-shaped support plate 2. The V-shaped support plate 2 is slidably connected to the support plate 1 through the slot 202. The V-shaped support plate 2 and the support plate 1 are fixed together by the locking screws 203. When fixing the pipe, according to the pipe diameter, the locking screws 203 are loosened, and the V-shaped support plates 2 are slid to both sides to make the distance between the two V-shaped support plates 2 meet the pipe diameter requirements. Then, the position of the V-shaped support plates 2 is fixed by the locking screws 203. Both ends of the pipe used for connection are placed between the V-shaped support plates 2, which can adapt to pipes of various specifications and improve the applicability of the device for fixing and connecting pipes.
[0026] 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.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pipe connection and fixing device for water conservancy engineering construction, comprising a support plate (1), characterized in that: Two symmetrically arranged V-shaped support plates (2) are sleeved on the outer side of the support plate (1). A slide rail (204) is fixedly connected to the side of the V-shaped support plate (2) above the support plate (1). Fixing mechanisms (3) are provided on the front and rear sides above the V-shaped support plate (2). The fixing mechanism (3) includes a fixing plate (301) located above the two V-shaped support plates (2). A support rod (302) is provided on both sides of the fixing plate (301). A slider (303) is fixedly connected to the bottom of the support rod (302). An adjusting screw (304) is provided at the center of the top of the fixing plate (301). A hand-tightening component (305) is fixedly connected to the top of the adjusting screw (304). A fixing plate (306) is provided at the bottom end of the adjusting screw (304) through the fixing plate (301).
2. The pipe connection and fixing device for water conservancy engineering construction according to claim 1, characterized in that: The fixed plate 2 (306) is provided with support rod 2 (307) on both sides, and the bottom of the two support rod 2 (307) is provided with V-shaped clamps (308) arranged symmetrically.
3. The pipe connection and fixing device for water conservancy engineering construction according to claim 2, characterized in that: The adjusting screw (304) is threadedly connected to the first fixing plate (301) at the through point, and the bottom of the adjusting screw (304) is rotatably connected to the second fixing plate (306).
4. A pipe connection and fixing device for water conservancy engineering construction according to claim 2, characterized in that: The two sides of the fixed plate (301) are fixedly connected to the support rod (302) by the extension rod (309), wherein the extension rod (309) is fixedly connected to the support rod (302), and the extension rod (309) is slidably connected to the inside of the fixed plate (301).
5. A pipe connection and fixing device for water conservancy engineering construction according to claim 2, characterized in that: The two sides of the fixed plate 2 (306) are fixedly connected to the support rod 2 (307) by the extension rod 2 (310), wherein the extension rod 2 (310) is fixedly connected to the support rod 2 (307), and the extension rod 2 (310) is slidably connected to the inside of the fixed plate 2 (306).
6. A pipe connection and fixing device for water conservancy engineering construction according to claim 2, characterized in that: The slider (303) is slidably connected to the slide rail (204) located on the side above the support plate (1) of the V-shaped support plate (2).
7. A pipe connection and fixing device for water conservancy engineering construction according to claim 1, characterized in that: The V-shaped support plate (2) is fixedly connected to a force-bearing plate (201) on one side below the support plate (1). A slot (202) is fixedly opened at the center of the V-shaped support plate (2). Locking screws (203) are threadedly connected at the center of both the front and rear sides of the V-shaped support plate (2).
8. A pipe connection and fixing device for water conservancy engineering construction according to claim 7, characterized in that: The V-shaped support plate (2) is slidably connected to the support plate (1) through the slot (202), and the V-shaped support plate (2) and the support plate (1) are fixed by the locking screw (203).
Citation Information
Patent Citations
Pipeline connecting and fixing device
CN221290949U