Pipeline pressure test tool capable of rapidly clamping
By designing a rotary clamping cylinder and a screw motor-driven clamping assembly, the problem of time-consuming and labor-intensive locking and unlocking in pipeline pressure testing was solved, enabling rapid clamping and unlocking and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-20
AI Technical Summary
In existing technologies, the locking and disassembly of ports and test fixtures during pipeline pressure testing is time-consuming and labor-intensive, resulting in inconvenience in operation.
Design a pipeline pressure testing fixture including a base plate, clamping assembly, mounting bracket and pressure gauge. The clamping assembly driven by a rotary clamping cylinder and a lead screw motor achieves rapid clamping through the rotary clamping cylinder and pressure block. Combined with the detachable connection of the plug and sealing plug, the adaptability is improved.
It enables rapid clamping and disassembly of pipes, improving operational efficiency and reducing installation and disassembly time costs.
Smart Images

Figure CN224019484U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline pressure test technical field, concretely is a pipeline pressure test frock of quick clamping. BACKGROUND
[0002] When pipeline pressure test, need to lock the port of pipeline and test frock, mostly through locking of multiple bolts, and it is time -consuming and labor -saving when disassembling.
[0003] Therefore, the present scheme designs a pipeline pressure test frock of quick clamping to solve the problems in the above background art. UTILITY MODEL CONTENT
[0004] The utility model discloses a pipeline pressure test frock of quick clamping is provided to solve the problems in the prior art.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A pipeline pressure test frock of quick clamping, including bottom plate, clamping assembly, mounting bracket, plugging and pressure gauge, the bottom plate front middle part is connected with plugging, is connected with multiple clamping assemblies on the bottom plate, the bottom plate back is connected with mounting bracket, the mounting bracket upper end is connected with pressure gauge;
[0007] Multiple mounting grooves are set up on the bottom plate, and the bottom plate is set up with a sliding slot near the both sides of the mounting groove, the bottom plate front middle part is equipped with the mounting seat, the mounting seat front is equipped with the connecting seat, the connecting seat middle part is set up with the through slot, the bottom plate back middle part is equipped with the connecting frame;
[0008] The clamping assembly is composed of pressing block, rotary pressure cylinder, moving seat, lead screw, guide plate and lead screw motor, and the lead screw motor is connected with the lead screw, the lead screw is connected with the moving seat, the moving seat back is connected with the guide plate, the moving seat front is connected with the rotary pressure cylinder, and the rotary pressure cylinder front is connected with the pressing block.
[0009] The plugging front middle part is equipped with the sealing plug.
[0010] As the preferred scheme of the utility model, the mounting bracket and the bottom plate, the pressure gauge are connected through the bolt.
[0011] As the preferred scheme of the utility model, the plugging and the connecting seat are connected through the thread screwing, and the sealing plug and the pipeline port flange are connected through the plug connection.
[0012] As the preferred scheme of the utility model, the pressing block and the pipeline port flange are connected through the pressure connection.
[0013] As the preferred scheme of the utility model, the rotary pressing cylinder and the moving seat are connected through bolts, the moving seat and the guide plate are connected through bolts, the moving seat, the guide plate and the sliding groove are connected through sleeve connection.
[0014] As the preferred scheme of the utility model, the screw rod motor and the screw rod are connected through a shaft coupling, the screw rod and the bottom plate are connected through bearings, and the connecting frame, the screw rod motor and the bottom plate are connected through bolts.
[0015] To sum up, the technical effects and advantages of the utility model are as follows:
[0016] The pipe pressure test tool can be quickly clamped, and when the pipe pressure test tool is installed, a plugging with the same size as the pipe port is selected, the plugging is installed on the connecting seat, then the flange of the pipe is sleeved on the sealing plug of the plugging, the screw rod motor drives the screw rod, the rotary pressing cylinder is moved to the edge of the plugging, then the rotary pressing cylinder is started, the pressing block is rotated and pressed on the flange of the pipe, the pipe pressure test tool is convenient and fast to disassemble and assemble, the plugging can be replaced according to requirements, and the overall adaptability is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall structural drawing of the utility model;
[0018] Figure 2 It is the front face structure drawing of the bottom plate of the utility model;
[0019] Figure 3 It is the back face structure drawing of the bottom plate of the utility model;
[0020] Figure 4 It is the plugging structure drawing of the utility model.
[0021] BRIEF DESCRIPTION OF DRAWINGS
[0022] 1, bottom plate; 2, clamping assembly; 3, mounting frame; 4, plugging; 5, pressure gauge;
[0023] 101, sliding groove; 102, mounting groove; 103, mounting seat; 104, through groove; 105, connecting seat; 106, connecting frame;
[0024] 201, pressing block; 202, rotary pressing cylinder; 203, moving seat; 204, screw rod; 205, guide plate; 206, screw rod motor;
[0025] 401, sealing plug. DETAILED DESCRIPTION
[0026] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.
[0027] With reference to Figures 1-4 A pipeline pressure test tool capable of rapid clamping, comprising a base plate 1, a clamping assembly 2, a mounting frame 3, a plugging 4 and a pressure gauge 5, the middle of the front of the base plate 1 is connected with the plugging 4, the base plate 1 is connected with multiple sets of clamping assemblies 2, the back of the base plate 1 is connected with the mounting frame 3, and the upper end of the mounting frame 3 is connected with the pressure gauge 5.
[0028] A plurality of installation grooves 102 are formed in the base plate 1, sliding grooves 101 are formed in the base plate 1 near the two sides of the installation grooves 102, a mounting seat 103 is arranged in the middle of the front of the base plate 1, a connecting seat 105 is arranged at the front of the mounting seat 103, a through groove 104 is formed in the middle of the connecting seat 105, and a connecting frame 106 is arranged in the middle of the back of the base plate 1.
[0029] The clamping assembly 2 is composed of a pressing block 201, a rotary pressing cylinder 202, a moving seat 203, a lead screw 204, a guide plate 205 and a lead screw motor 206, the lead screw motor 206 is connected with the lead screw 204, the lead screw 204 is connected with the moving seat 203, the back of the moving seat 203 is connected with the guide plate 205, the front of the moving seat 203 is connected with the rotary pressing cylinder 202, and the front of the rotary pressing cylinder 202 is connected with the pressing block 201; a sealing plug 401 is arranged in the middle of the front of the plugging 4.
[0030] With reference to Figure 1 , Figure 2 and Figure 3 The mounting frame 3 is connected with the base plate 1 and the pressure gauge 5 through bolts, and the pressure gauge 5 and the pressure test equipment can be placed on the mounting frame 3 and connected with a pipeline (not shown in the figure) through the through groove 104.
[0031] With reference to Figures 1-4 The plugging 4 and the connecting seat 105 are connected through screwing, the sealing plug 401 and the pipeline port flange are connected through plug-in connection, during installation, the plugging 4 with the same size as the pipeline port is selected, the plugging 4 is installed on the connecting seat 105, then the flange of the pipeline is sleeved on the sealing plug 401 of the plugging 4, which is convenient and fast to disassemble and assemble, the plugging 4 can be replaced according to requirements, and the overall adaptability is improved.
[0032] With reference to Figures 1-4When the pipeline pressure test is needed, the port of the pipeline and the test tool are locked, mostly through a plurality of bolts, and when disassembling, it is time-consuming and laborious, the pressing block 201 and the flange between the pipeline port are connected through the pressing, the rotating pressing cylinder 202 and the moving seat 203 are connected through the bolt, the moving seat 203 and the guide plate 205 are connected through the bolt, the moving seat 203, the guide plate 205 and the sliding groove 101 are connected through the sleeve connection, the lead screw motor 206 and the lead screw 204 are connected through the shaft coupling (not shown in the figure), the lead screw 204 and the bottom plate 1 are connected through the bearing (not shown in the figure), the connecting frame 106 and the lead screw motor 206, the bottom plate 1 are connected through the bolt, when the pipeline is sleeved on the plugging 4, the lead screw motor 206 drives the lead screw 204, so that the rotating pressing cylinder 202 moves to the edge of the plugging 4, and then the rotating pressing cylinder 202 is started, so that the pressing block 201 is rotated and pressed on the flange of the pipeline, so that the connection between the plugging 4 and the flange of the pipeline is pressed by a plurality of pressing blocks 201, so that the clamping is completed.
[0033] After the test is completed, the rotating pressing cylinder 202 drives the pressing block 201 to rotate again, so that it can be loosened, forming a pipeline pressure test tool that can be quickly clamped, improving the disassembly and assembly efficiency of the pipeline.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A quick-clamping pipeline pressure testing fixture, comprising a base plate (1), a clamping assembly (2), a mounting bracket (3), a plug (4), and a pressure gauge (5), characterized in that: A sealing block (4) is connected to the middle of the front side of the base plate (1), and multiple clamping assemblies (2) are connected to the base plate (1). A mounting bracket (3) is connected to the back side of the base plate (1), and a pressure gauge (5) is connected to the upper end of the mounting bracket (3). The base plate (1) has multiple sets of mounting slots (102), and the base plate (1) has sliding grooves (101) on both sides near the mounting slots (102). The base plate (1) has a mounting seat (103) in the middle of the front side, a connecting seat (105) in the front side of the mounting seat (103), a through groove (104) in the middle of the connecting seat (105), and a connecting bracket (106) in the middle of the back side of the base plate (1). The clamping assembly (2) consists of a pressure block (201), a rotary clamping cylinder (202), a movable seat (203), a lead screw (204), a guide plate (205), and a lead screw motor (206). The lead screw motor (206) is connected to the lead screw (204), the lead screw (204) is connected to the movable seat (203), the back of the movable seat (203) is connected to the guide plate (205), the front of the movable seat (203) is connected to the rotary clamping cylinder (202), and the front of the rotary clamping cylinder (202) is connected to the pressure block (201). The sealing plug (4) is provided with a sealing plug (401) in the middle of the front side.
2. The pipe pressure testing fixture capable of rapid clamping according to claim 1, characterized in that: The mounting bracket (3), base plate (1), and pressure gauge (5) are connected by bolts.
3. The pipe pressure testing fixture capable of rapid clamping according to claim 1, characterized in that: The plug (4) and the connecting seat (105) are connected by a threaded connection, and the sealing plug (401) and the pipe port flange are connected by a plug-in connection.
4. The pipe pressure testing fixture capable of rapid clamping according to claim 1, characterized in that: The pressure block (201) and the pipe port flange are connected by a compression connection.
5. The pipe pressure testing fixture capable of rapid clamping according to claim 1, characterized in that: The rotary pressing cylinder (202) and the movable seat (203) are connected by bolts, the movable seat (203) and the guide plate (205) are connected by bolts, and the movable seat (203), the guide plate (205) and the slide groove (101) are connected by a sleeve.
6. The pipe pressure testing fixture capable of rapid clamping according to claim 1, characterized in that: The lead screw motor (206) and the lead screw (204) are connected by a coupling, the lead screw (204) and the base plate (1) are connected by a bearing, and the connecting frame (106) is connected to the lead screw motor (206) and the base plate (1) by bolts.