A pipe fixing device
By combining the design of I-shaped limiting blocks and limiting extrusion columns, the limitations and spacing errors of existing devices in fixing pipes of specific sizes are solved, enabling stable clamping and spacing adjustment of pipes of different sizes and simplifying the installation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANSHAN COUNTY WATER CONSERVANCY BUREAU
- Filing Date
- 2025-09-01
- Publication Date
- 2026-06-26
AI Technical Summary
Existing pipe fixing devices can only fix pipes of a specific size and cannot adapt to the spacing error between adjacent pipes, which leads to connection difficulties.
A three-point fixing method is adopted, which uses I-shaped limit blocks and limit squeezing columns to fix pipes of different sizes. The spacing of the limit squeezing columns can be adjusted by limit slots and limit slides to adapt to different spacings.
It enables stable clamping and spacing adjustment of pipes of different diameters, adapts to pipe spacing errors, and simplifies the installation process.
Smart Images

Figure CN224414534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fixing device, and more particularly to a pipe fixing device. Background Technology
[0002] During pipeline construction, it is often necessary to use fixing devices to secure the pipeline to the ground or wall.
[0003] For example, a pipe fixing device disclosed in Chinese Patent Publication No. CN222437251U includes a fixing component and a connecting component. The fixing component includes at least two pipe bases arranged side by side, a pipe support disposed on the upper end of the pipe base, and a slot formed in the middle of the upper end of the pipe base and the middle of the lower end of the pipe support. The connecting component includes fixing blocks fixed on the left and right sides of the front and rear ends of the pipe base, a through hole formed in the middle of the fixing block, a limiting hole formed on the fixing block communicating with the through hole, a connecting rod inserted into the through hole, and a limiting plate fixed to the outer end of the connecting rod. The outer wall of the limiting plate fits against the inner wall of the limiting hole, and a first magnet is fixed to the end of the limiting plate away from the connecting rod. This pipe fixing device connects the fixing blocks on adjacent pipe bases together through the connecting rod and the limiting plate, thereby connecting adjacent pipe bases together. It replaces the existing connecting bolts for connecting multiple pipe bases side by side, making the connection more convenient and saving the trouble of using tools.
[0004] The aforementioned existing pipe fixing device has some problems in use. First, there are many different pipe diameters, and the device can only fix pipes of specific sizes. Second, although the butt joint method can fix multiple pipes together, the spacing between adjacent pipes needs to be controlled. When the spacing between adjacent pipes has a certain error due to installation, it will cause the two devices to be unable to be connected. Utility Model Content
[0005] The purpose of this invention is to provide a pipe fixing device to solve the existing problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pipe fixing device, comprising an upper pressure plate and a pipe, a lower pressure plate disposed below the upper pressure plate, the upper pressure plate and the lower pressure plate being connected by connecting bolts, a limit groove being formed in the upper pressure plate, an I-shaped limit block being slidably installed in the limit groove, a limit extrusion column being fixedly connected below the I-shaped limit block, the limit extrusion column cooperating with the pipe, the I-shaped limit block comprising an upper plate and a lower plate, the distance between the upper plate and the lower plate being greater than the thickness of the upper pressure plate, a fixing protrusion being fixedly connected on the upper plate, a fixing groove being formed on the lower part of the upper pressure plate, the fixing groove cooperating with the fixing protrusion, and a pad being slidably installed on the upper pressure plate.
[0007] Preferably, the upper pressure plate has flanges fixed at both ends, and connecting through holes are provided in the flanges. The lower pressure plate has countersunk holes near the four corner edges, and the countersunk holes, connecting through holes and connecting bolts cooperate with each other.
[0008] Preferably, the lower pressure plate is symmetrically fixed with fixing feet at the front and rear.
[0009] Preferably, the upper pressure plate has symmetrically starting limit grooves on its upper surface, and the pad plate has symmetrically fixed limit sliders on its lower surface, with the limit sliders slidingly engaging with the limit grooves.
[0010] Preferably, the upper pressure plate has storage slots on both the front and back, and the storage slots have threaded fixing holes.
[0011] Preferably, a connecting lug is fixedly connected to the underside of the pad, and a fixing bolt is inserted into the connecting lug, the fixing bolt engaging with the threaded fixing hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. Two limiting extrusion columns are attached to both sides of the pipe, and the lower pressure plate presses the bottom of the pipe to fix the pipe position. The three-point fixing method can clamp and fix pipes of different diameters.
[0014] 2. The I-shaped limit block is slidably installed in the limit slot, so that the I-shaped limit block can move and drive the limit squeezing column to move. The distance between the limit squeezing columns can be adjusted so that the device can adjust the position of the limit squeezing column according to the distance between the pipes, and can simultaneously clamp and fix multiple pipes with different distances. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is the front view of the present invention;
[0017] Figure 3 This is a schematic diagram of the upper pressure plate structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the lower pressure plate structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the limiting extrusion column structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the pad structure of this utility model;
[0021] Figure 7 For the present utility model Figure 1Enlarged view of point A in the middle.
[0022] In the diagram: 1. Upper pressure plate; 101. Folded edge; 102. Connecting through hole; 103. Limiting slot; 104. Fixing tooth groove; 105. Limiting slide groove; 106. Storage tank; 107. Threaded fixing hole; 2. Lower pressure plate; 201. Countersunk hole; 202. Fixing foot; 3. Limiting extrusion column; 301. I-shaped limiting block; 302. Fixing protrusion tooth; 4. Pad; 401. Limiting slider; 402. Connecting ear; 403. Fixing bolt; 5. Connecting bolt; 6. Pipe. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-7 This utility model provides a technical solution: a pipe fixing device, including an upper pressure plate 1 and a pipe 6. A lower pressure plate 2 is provided below the upper pressure plate 1. The upper pressure plate 1 and the lower pressure plate 2 are connected by connecting bolts 5. A limit groove 103 is provided in the upper pressure plate 1. An I-shaped limit block 301 is slidably installed in the limit groove 103. A limit extrusion column 3 is fixedly connected to the lower part of the I-shaped limit block 301. The limit extrusion column 3 cooperates with the pipe 6. The I-shaped limit block 301 includes an upper plate and a lower plate. The distance between the upper plate and the lower plate is greater than the thickness of the upper pressure plate 1. A fixing protrusion 302 is fixedly connected to the upper plate. A fixing groove 104 is provided on the lower part of the upper pressure plate 1. The fixing groove 104 cooperates with the fixing protrusion 302. A pad 4 is slidably installed on the upper pressure plate 1.
[0025] In this embodiment, the upper pressure plate 1 and the lower pressure plate 2 are connected together by connecting bolts 5, clamping the pipe 6 in the middle position. The I-shaped limiting block 301 is slidably installed inside the limiting slot 103, thereby slidably installing the limiting extrusion column 3 below the upper pressure plate 1. The distance between the upper and lower plates of the I-shaped limiting block 301 is slightly greater than the thickness of the upper pressure plate 1. Therefore, when the I-shaped limiting block 301 is locked inside the limiting slot 103, it can move up and down a certain distance. When the upper plate of the I-shaped limiting block 301 is in contact with the upper pressure plate 1, the fixing protrusion 302 will not contact the upper pressure plate 1, thus allowing the I-shaped limiting block 301 to move freely to the left and right. By sliding to the right, the position of the limiting compression column 3 can be adjusted according to the spacing between the pipes 6, so that it is located on both sides of the pipe 6. When the spacing between the pipes 6 is too large, two sets of limiting compression columns 3 are needed to fix one pipe 6. The upward movement of the I-shaped limiting block 301 drives the fixed protrusion 302 to move upward, so that the fixed protrusion 302 is inserted into the fixed tooth groove 104. The fixed tooth groove 104 and the fixed protrusion 302 cooperate to restrict the I-shaped limiting block 301 from moving freely, thereby fixing the position of the limiting compression column 3. Then, the pad 4 is inserted into the gap between the upper plate of the I-shaped limiting block 301 and the upper pressure plate 1 to restrict the I-shaped limiting block 301 from moving up and down freely. Figure 7 As shown, the position of the limiting squeezing column 3 is fixed at this time, and the left and right movement of the pipe 6 is restricted by the limiting squeezing column 3. At the same time, the distance between the upper pressure plate 1 and the lower pressure plate 2 can be adjusted at will by the connecting bolt 5, so that the device can clamp and fix pipes 6 of different diameters.
[0026] In order to connect the upper pressure plate 1 and the lower pressure plate 2 together, the device adopts the following technical solution: the upper pressure plate 1 has a flange 101 fixed at both ends, and a connecting through hole 102 is opened in the flange 101. The lower pressure plate 2 has a countersunk hole 201 near the four corner edges. The countersunk hole 201, the connecting through hole 102 and the connecting bolt 5 cooperate with each other. The lower pressure plate 2 has fixed feet 202 symmetrically fixed at the front and back.
[0027] The connecting bolts 5 and the connecting through hole 102 are used to connect the lower pressure plate 2 and the upper pressure plate 1. The connecting bolts 5 can pass through the countersunk hole 201 and the connecting through hole 102 to connect the lower pressure plate 1 and the upper pressure plate 2 together. The upper pressure plate 1 and the lower pressure plate 2 are pressed by the bolts on the connecting bolts 5, thereby clamping and fixing the pipe 6 between the upper pressure plate 1 and the lower pressure plate 2. The fixing feet 202 can be used with pins to fix the device to the wall or other components to achieve pipe fixation.
[0028] To achieve the purpose of fixing the pad 4, the device adopts the following technical solution: symmetrical limit grooves 105 are formed on the upper pressure plate 1, and limit sliders 401 are symmetrically fixed on the lower part of the pad 4. The limit sliders 401 and the limit grooves 105 are slidably engaged. Storage slots 106 are provided on both the front and back of the upper pressure plate 1. Threaded fixing holes 107 are provided in the storage slots 106. Connecting ears 402 are fixed on the lower part of the pad 4. Fixing bolts 403 are inserted into the connecting ears 402. The fixing bolts 403 are threadedly engaged with the threaded fixing holes 107.
[0029] By sliding the limiting slide groove 105 and the limiting slider 401, the pad 4 is slidably installed on the upper pressure plate 1. The pad 4 is inserted into the gap between the upper plate of the I-shaped limiting block 301 and the upper pressure plate 1. At this time, the pad 4 will restrict the I-shaped limiting block 301 from moving down. At the same time, the connecting ear 402 will move into the storage groove 106. The fixing bolt 403 is passed through the connecting ear 402 and screwed into the threaded fixing hole 107. The pad 4 can be fixed on the upper pressure plate 1, thereby fixing the position of the limiting extrusion column 3.
[0030] The working principle and usage process of this utility model are as follows: During use, according to the spacing between the pipes 6, slide the I-shaped limiting block 301 into the limiting slot 103, and move the I-shaped limiting block 301 to drive the limiting compression column 3 to move. Adjust the limiting compression column 3 to a suitable spacing so that each pipe 6 has a limiting compression column 3 on both sides. Then, insert the lower pressure plate 2 behind the pipe 6, and use the connecting bolt 5 to pass through the countersunk hole 201 and the connecting through hole 102 and screw on the nut to fix the upper pressure plate 1 and the lower pressure plate 2 together. At this time, the pipe 6 will apply a certain thrust to the limiting compression column 3, and the limiting compression column 3 will... The I-shaped limiting block 301 is moved upward, so that the lower plate of the limiting extrusion column 3 is attached to the lower part of the upper pressure plate 1. At this time, the fixing protrusion 302 will be inserted into the fixing tooth groove 104. The moving pad 4 is inserted into the gap between the upper plate of the I-shaped limiting block 301 and the upper pressure plate 1. The fixing bolt 403 is screwed into the threaded fixing hole 107 through the connecting ear 402. The pad 4 can be fixed on the upper pressure plate 1. The fixing protrusion 302 and the fixing tooth groove 104 cooperate to restrict the I-shaped limiting block 301 from moving freely, and fix the position of the limiting extrusion column 3. The limiting extrusion column 3 and the lower pressure plate 2 are used to clamp and fix the pipe 6.
[0031] 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 fixing device, comprising an upper pressure plate (1) and a pipe (6), characterized in that: A lower pressure plate (2) is provided below the upper pressure plate (1). The upper pressure plate (1) and the lower pressure plate (2) are connected by connecting bolts (5). A limit slot (103) is provided in the upper pressure plate (1). An I-shaped limit block (301) is slidably installed in the limit slot (103). A limit extrusion column (3) is fixedly connected to the lower part of the I-shaped limit block (301). The limit extrusion column (3) cooperates with the pipe (6). The I-shaped limit block (301) includes an upper plate and a lower plate. The distance between the upper plate and the lower plate is greater than the thickness of the upper pressure plate (1). A fixed protrusion tooth (302) is fixedly connected to the upper plate. A fixed tooth groove (104) is provided on the lower part of the upper pressure plate (1). The fixed tooth groove (104) cooperates with the fixed protrusion tooth (302). A pad (4) is slidably installed on the upper pressure plate (1).
2. The pipe fixing device according to claim 1, characterized in that: The upper pressure plate (1) has folded edges (101) fixed at both ends. A connecting through hole (102) is provided in the folded edge (101). A countersunk hole (201) is provided near the four corner edges of the lower pressure plate (2). The countersunk hole (201), the connecting through hole (102) and the connecting bolt (5) cooperate with each other.
3. A pipe fixing device according to claim 1, characterized in that: The lower pressure plate (2) is symmetrically fixed with fixed feet (202) on the front and back.
4. A pipe fixing device according to claim 1, characterized in that: The upper pressure plate (1) has symmetrically starting limit grooves (105) on its upper surface, and the pad plate (4) has symmetrically fixed limit sliders (401) on its lower surface. The limit sliders (401) and the limit grooves (105) slide together.
5. A pipe fixing device according to claim 1, characterized in that: The upper pressure plate (1) has storage slots (106) on both the front and back, and the storage slots (106) have threaded fixing holes (107).
6. A pipe fixing device according to claim 5, characterized in that: A connecting lug (402) is fixedly connected to the bottom of the pad (4), and a fixing bolt (403) is inserted into the connecting lug (402). The fixing bolt (403) is threadedly engaged with the threaded fixing hole (107).