PE pipe pressure testing device
By designing an adaptive installation structure in the PE pipe pressure test device, the problem that the prior art cannot adapt to pipe systems of different sizes is solved, more accurate and safe test results are achieved, and equipment selection and procurement processes are simplified.
Patent Information
- Application Number
- CN202420182912.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-01-25
AI Technical Summary
Existing PE pipe pressure testing devices cannot adapt to different sizes of pipe systems, resulting in inaccurate testing or risk of pipe overload.
An adaptive installation structure including a fixed bracket, a ground bracket, a slide chute, a chain drive, a movable rod, a limit block, an upper jaw, a lower jaw and a pressure sensor is designed to achieve adaptability through an engagement connection and an elastomer. Installation to ensure tight connection and sealing of the test device to the piping system.
The adaptability of the test device is realized, adaptability is reduced, testing accuracy and safety is improved, equipment selection is simplified, and costs and management work are reduced.
Smart Images
Figure CN222353690U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping a PE pipe pressure test device, in particular to a PE pipe pressure test device. Background Art
[0002] PE pipe pressure test devices usually include a pressure pump and related connection equipment. They generate water pressure in the pipe system by applying pressure to simulate the real use environment. The test pressure usually exceeds the expected maximum working pressure to ensure that the pipe system is strong and safe enough.
[0003] If the test fixture cannot adapt to the size of the pipe, inaccurate testing may occur. For example, a test fixture that is too small may not apply enough pressure, while a test fixture that is too large may overload the pipe system and cause ruptures or leaks. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a PE pipe pressure testing device having advantages such as adaptive clamping, and solves the problem of being unable to adapt to other sizes.
[0006] (II) Technical solution
[0007] In order to achieve the purpose of the above-mentioned adaptive clamping, the utility model provides the following technical solutions:
[0008] A PE pipe pressure testing device comprises a fixed bracket, ground brackets are installed on both sides of the fixed bracket, slide grooves are opened on both sides of the ground bracket, a chain drive is installed inside the slide groove, and an adaptive mounting structure is connected in the middle of the chain drive in a meshing manner;
[0009] The adaptive mounting structure includes a movable rod, limit blocks are installed on both sides of the movable rod, gears are installed on the inner side of the limit blocks, three groups of upper clamps are equidistantly installed at the bottom of the movable rod, a fixed rod is fixedly connected to the bottom of the grounding bracket, three groups of lower clamps are equidistantly installed on the top of the fixed rod, elastic bodies are connected to both sides of the middle of the fixed rod and the upper clamps, pressure sensors are installed inside the lower clamps and the upper clamps, and there are six pressure sensors in total, and a PE pipe is installed on the top of the lower clamp.
[0010] As a preferred technical solution of the utility model, the grounding bracket is made of steel material, a sliding groove is cut in the middle thereof by a milling cutter, and a chain drive is embedded in the interior of the sliding groove.
[0011] As a preferred technical solution of the utility model, three pressure sensors are bonded inside the lower clamping jaw and the upper clamping jaw, the outer sides of the pressure sensors are made of elastic material, and the lower clamping jaw and the upper clamping jaw are made of steel material.
[0012] As a preferred technical solution of the utility model, the fixing rod is made of hard alloy material, the middle part of the fixing rod is thickened, and the top of the fixing rod is welded with a lower clamping jaw.
[0013] As a preferred technical solution of the utility model, the bottom of the grounding bracket is connected to the ground by bolts, a limiting top is installed on the top of the grounding bracket, and a reinforcing bracket is installed on the inner side of the bottom of the limiting top.
[0014] As a preferred technical solution of the utility model, the movable rod is meshed and driven on the inner side of the slide groove through gears installed on both sides thereof, and the interior of the movable rod adopts a hollow design.
[0015] As a preferred technical solution of the utility model, the upper clamping jaw and the lower clamping jaw are designed to be arc-shaped, and the outer sides thereof are polished, and the outer sides of the upper clamping jaw and the lower clamping jaw are chamfered.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a PE pipe pressure testing device having the following features:
[0018] Beneficial effects:
[0019] 1. The PE pipe pressure test device can reduce adaptation problems through the adaptive installation structure. Since different PE pipe systems may have different diameters and wall thicknesses, the adaptive size test device can effectively reduce adaptation problems. The test device can be automatically adjusted according to the size of the pipe system to ensure that the connection between the test device and the pipe system is tight and sealed to achieve accurate test results.
[0020] 2. The PE pipe pressure test device can improve the accuracy of the test through the adaptive installation structure. The adaptive size test device can fit the pipeline system perfectly and provide more accurate test results. It can ensure that the applied pressure is evenly distributed on the pipeline system, and the contact surface between the test device and the pipeline is larger, reducing test errors and uncertainties.
[0021] 3. The PE pipe pressure test device can simplify the selection of test equipment through the adaptive installation structure. The adaptive size test device eliminates the need for users to purchase multiple test devices of different sizes, but only requires one test device with adaptive function. This can simplify the equipment selection and procurement process and reduce costs and management work. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the structure of the pressure testing device of the utility model;
[0023] Figure 2 This is a schematic diagram of the adaptive installation structure of the utility model;
[0024] Figure 3 This is a schematic diagram of the limit block structure of the utility model.
[0025] In the figure: 1. grounding bracket; 2. chain drive; 3. fixed bracket; 4. slide groove; 5. limit block; 6. PE pipe; 7. movable rod; 8. upper clamping jaw; 9. pressure sensor; 10. fixed rod; 11. elastic body; 12. gear; 13. lower clamping jaw. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] See also Figure 1-3 A PE pipe pressure testing device comprises a fixed bracket 3, a grounding bracket 1 is installed on both sides of the fixed bracket 3, a slide groove 4 is opened on both sides of the grounding bracket 1, a chain drive 2 is installed inside the slide groove 4, and the middle part of the chain drive 2 adopts a meshing connection with an adaptive installation structure;
[0030] The adaptive installation structure includes a movable rod 7, limit blocks 5 are installed on both sides of the movable rod 7, gears 12 are installed on the inner side of the limit blocks 5, three groups of upper clamps 8 are installed equidistantly at the bottom of the movable rod 7, and the movable rod 7 is meshed and transmitted on the inner side of the slide groove 4 through the gears 12 installed on both sides thereof. The interior of the movable rod 7 adopts a hollow design, the upper clamp 8 and the lower clamp 13 are designed to be arc-shaped, and the outer sides thereof are polished, and the outer sides of the upper clamp 8 and the lower clamp 13 are chamfered. A fixed rod 10 is fixedly connected to the bottom of the grounding bracket 1, and three groups of lower clamps 13 are installed equidistantly on the top of the fixed rod 10. Elastomers 11 are connected to both sides of the middle of the fixed rod 10 and the upper clamp 8, and pressure sensors 9 are installed inside the lower clamp 13 and the upper clamp 8. There are six pressure sensors 9 in total, and a PE pipe 6 is installed on the top of the lower clamp 13.
[0031] Furthermore, the grounding bracket 1 is made of steel material, a sliding groove 4 is cut in the middle thereof by a milling cutter, and a chain drive 2 is embedded in the sliding groove 4 .
[0032] Furthermore, three pressure sensors 9 are bonded inside the lower clamping jaw 13 and the upper clamping jaw 8 . The outer sides of the pressure sensors 9 are made of elastic material, and the lower clamping jaw 13 and the upper clamping jaw 8 are made of steel material.
[0033] Furthermore, the fixing rod 10 is made of a hard alloy material, the middle portion of the fixing rod 10 is thickened, and the top of the fixing rod 10 is welded with a lower clamping jaw 13 .
[0034] Furthermore, the bottom of the grounding bracket 1 is connected to the ground by bolts, a limiting top is installed on the top of the grounding bracket 1, and a reinforcing bracket is installed on the inner side of the bottom of the limiting top.
[0035] Furthermore, the grounding bracket 1 is fixed by using steel fixing blocks on both sides of the fixing rod 10 .
[0036] Furthermore, a limit top is installed on the top of the grounding bracket 1, which is made of steel material, and the inner side of the limit top is chamfered.
[0037] Beneficial effects:
[0038] 1. The PE pipe pressure test device can reduce adaptation problems through the adaptive installation structure. Since different PE pipe systems may have different diameters and wall thicknesses, the adaptive size test device can effectively reduce adaptation problems. The test device can be automatically adjusted according to the size of the pipe system to ensure that the connection between the test device and the pipe system is tight and sealed to achieve accurate test results.
[0039] 2. The PE pipe pressure test device can improve the accuracy of the test through the adaptive installation structure. The adaptive size test device can fit the pipeline system perfectly and provide more accurate test results. It can ensure that the applied pressure is evenly distributed on the pipeline system, and the contact surface between the test device and the pipeline is larger, reducing test errors and uncertainties.
[0040] 3. The PE pipe pressure test device can simplify the selection of test equipment through the adaptive installation structure. The adaptive size test device eliminates the need for users to purchase multiple test devices of different sizes, but only requires one test device with adaptive function. This can simplify the equipment selection and procurement process and reduce costs and management work.
[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A PE pipe pressure testing device, comprising a fixing bracket (3), characterized in that: A grounding bracket (1) is installed on both sides of the fixed bracket (3), a slide groove (4) is provided on both sides of the grounding bracket (1), a chain drive (2) is installed inside the slide groove (4), and the middle part of the chain drive (2) is meshingly connected with an adaptive mounting structure; The adaptive mounting structure comprises a movable rod (7), limit blocks (5) are installed on both sides of the movable rod (7), a gear (12) is installed on the inner side of the limit block (5), three groups of upper clamps (8) are installed at equal distances at the bottom of the movable rod (7), a fixed rod (10) is fixedly connected to the bottom of the grounding bracket (1), three groups of lower clamps (13) are installed at equal distances at the top of the fixed rod (10), elastic bodies (11) are connected to both sides of the middle of the fixed rod (10) and the upper clamp (8), pressure sensors (9) are installed inside the lower clamp (13) and the upper clamp (8), and a total of six pressure sensors (9) are provided, and a PE pipe (6) is installed on the top of the lower clamp (13).
2. A PE pipe pressure testing device according to claim 1, characterized in that: The grounding bracket (1) is made of steel material, and a slide groove (4) is cut in the middle thereof by a milling cutter, and a chain drive (2) is installed in an embedded manner inside the slide groove (4).
3. A PE pipe pressure testing device according to claim 1, characterized in that: The interior of the lower clamping jaw (13) and the upper clamping jaw (8) are both bonded with three pressure sensors (9), the outer sides of the pressure sensors (9) are made of elastic material, and the lower clamping jaw (13) and the upper clamping jaw (8) are made of steel material.
4. A PE pipe pressure testing device according to claim 1, characterized in that: The fixing rod (10) is made of hard alloy material, the middle part of the fixing rod (10) is thickened, and the top of the fixing rod (10) is welded with a lower clamping jaw (13).
5. A PE pipe pressure testing device according to claim 1, characterized in that: The bottom of the grounding bracket (1) is connected to the ground via bolts, a limiting top is installed on the top of the grounding bracket (1), and a reinforcing bracket is installed on the inner side of the bottom of the limiting top.
6. A PE pipe pressure testing device according to claim 1, characterized in that: The movable rod (7) is meshed and driven on the inner side of the slide groove (4) through gears (12) installed on both sides thereof, and the interior of the movable rod (7) is hollow in design.
7. A PE pipe pressure testing device according to claim 1, characterized in that: The upper clamping jaw (8) and the lower clamping jaw (13) are designed to be arc-shaped, and their outer sides are polished. The outer sides of the upper clamping jaw (8) and the lower clamping jaw (13) are chamfered.