Fire engineering construction pipeline pressing test device and method thereof

Abstract

The invention relates to the technical field of pipeline pressure testing, in particular to a fire engineering construction pipeline pressure testing device and method, and the fire engineering construction pipeline pressure testing device comprises a testing table and a testing assembly. The testing assembly comprises a distance adjusting piece, two placing tables, two fixing structures, a stamping frame, a transverse moving piece, a stamping air cylinder and a stamping block, then the two ends of the pipeline are placed between two arc-shaped placing blocks on the two placing tables correspondingly, and abutting pieces on the two arc-shaped placing blocks on the two placing tables are controlled to abut against the two ends of the pipeline correspondingly; and a stamping cylinder is controlled to drive a stamping block to apply physical pressure to the pipeline so as to detect the bending resistance of the pipeline, so that the problems that according to an existing pipeline pressure resistance testing device, the fire-fighting pipeline is directly placed on two placing tables and is not fixed, and when downward pressure is applied to the fire-fighting pipeline, the bending resistance of the pipeline is influenced are solved. The fire-fighting pipeline is easy to slide, so that the test data is not accurate enough.

Description

Technical Field

[0001] The present invention relates to the technical field of pipeline pressure testing, and in particular to a fire protection engineering construction pipeline pressure testing device and method. Background Art

[0002] In the construction process of fire protection projects, it is often necessary to connect pipes. As an important component of the fire protection system, the pressure resistance of the fire protection pipes needs to be tested after they are produced to ensure their strength.

[0003] The prior art provides a pipeline pressure resistance testing device, which includes a base, two placement platforms and a press test machine body. The two ends of the fire-fighting pipeline are respectively placed on both sides of the two placement platforms on the base, and then the press test machine body is controlled to apply physical pressure to the pipeline to test the fire-fighting pipeline's pressure resistance and bending resistance.

[0004] However, in the above method, the fire-fighting pipe is directly placed on two placement tables without being fixed. When downward pressure is applied to it, the fire-fighting pipe is prone to slide, resulting in inaccurate test data. Summary of the invention

[0005] The purpose of the present invention is to provide a fire engineering construction pipeline pressure testing device and method, aiming to solve the problem of existing pipeline pressure resistance testing devices, in which the fire pipeline is directly placed on two placement tables without being fixed. When downward pressure is applied to it, the fire pipeline is prone to slide, resulting in inaccurate test data.

[0006] To achieve the above-mentioned purpose, in a first aspect, the present invention provides a fire engineering construction pipeline pressure test device, including a test bench and a test assembly.

[0007] The test assembly includes a spacing adjustment member, two placement tables, two fixed structures, a stamping frame, a lateral moving member, a stamping cylinder and a stamping block;

[0008] The spacing adjustment member is arranged on one side of the test bench; the two placement tables are respectively fixedly connected to the spacing adjustment member and are respectively located on one side of the spacing adjustment member; the two fixed structures are respectively located on one side of the two placement tables; the fixed structure comprises a size adjustment member, two arc-shaped placement blocks, two brackets and two abutments, and the size adjustment member is arranged on one side of the placement table; the two arc-shaped placement blocks are respectively fixedly connected to the size adjustment member and are respectively located on one side of the size adjustment member; the two brackets are respectively fixedly connected to the two arc-shaped placement blocks and are respectively located on one side of the two arc-shaped placement blocks; the two abutments are respectively arranged on both sides of the two brackets; the stamping frame is fixedly connected to the test bench and is located on one side of the test bench; the lateral moving member is arranged on one side of the stamping frame; the stamping cylinder is fixedly connected to the lateral moving member and is located on one side of the lateral moving member; the stamping block is fixedly connected to the output end of the stamping cylinder and is located on one side of the stamping cylinder.

[0009] Among them, the size adjustment part includes an electric slide rail and two electric sliders, the electric slide rail is fixedly connected to the placement table and is located on one side of the placement table; the two electric sliders are respectively slidably connected to the electric slide rail, and are respectively fixedly connected to the two arc-shaped placement blocks, and are respectively located on one side of the electric slide rail.

[0010] Among them, the resistance member includes an electric telescopic cylinder, a push block and an arc-shaped resistance block, the electric telescopic cylinder is fixedly connected to the bracket and is located on one side of the bracket; the push block is fixedly connected to the output end of the electric telescopic cylinder and is located on one side of the electric telescopic cylinder; the arc-shaped resistance block is fixedly connected to the push block and is located on one side of the push block.

[0011] Among them, the transverse moving part includes a transverse moving frame, a first motor, a screw rod and a transverse moving block. The transverse moving frame is fixedly connected to the stamping frame and is located on one side of the stamping frame; the first motor is fixedly connected to the transverse moving frame and is located on one side of the transverse moving frame; the screw rod is fixedly connected to the output end of the first motor and is located on one side of the first motor; the transverse moving block is threadedly connected to the screw rod, fixedly connected to the stamping cylinder, and then slidably connected to the transverse moving frame and is located on one side of the screw rod.

[0012] Wherein, the test assembly further comprises an airtight test assembly, and the airtight test assembly is arranged on one side of the test bench.

[0013] Among them, the airtight test assembly includes two propulsion members, two sealing plugs, a pressure tube, a pressure gauge, a connecting hose and a pressure pump, and the two sealing members are respectively arranged on both sides of the test bench; the two sealing plugs are respectively fixedly connected to the two propulsion members and are respectively located on one side of the two propulsion members; the pressure tube is fixedly connected to the sealing plug and is located on one side of the sealing plug; the pressure gauge is arranged on one side of the pressure tube; the connecting hose is connected to the pressure tube and is located on one side of the pressure tube; the pressure pump is fixedly connected to the test bench, connected to the connecting hose, and is located on one side of the test bench.

[0014] Wherein, the sealing member includes a connecting frame and a propulsion cylinder, the connecting frame is fixedly connected to the test bench and is located on one side of the test bench; the propulsion cylinder is fixedly connected to the connecting frame, and the output end of the propulsion cylinder is fixedly connected to the sealing plug and is located on one side of the connecting frame.

[0015] In a second aspect, the present invention further provides a method for using a fire engineering construction pipeline pressure testing device, comprising:

[0016] Then, the distance between the two arc-shaped placement blocks is adjusted by the size adjustment piece according to the pipe diameter, and then the two ends of the pipe are placed on the two placement tables respectively;

[0017] Respectively control the abutment members on the two arc-shaped placement blocks on the two placement tables to abut against the two ends of the pipeline respectively;

[0018] Control the lateral moving parts to adjust the stamping position of the stamping cylinder and the stamping block;

[0019] Control the stamping cylinder to drive the stamping block to apply physical pressure to the pipeline to detect the bending resistance of the pipeline;

[0020] After the bending resistance test is completed, the stamping cylinder is controlled to drive the stamping block to reset;

[0021] The pushers on both sides of the control test bench drive two sealing plugs into the pipe openings at both ends of the pipeline to seal it;

[0022] Control the booster pump to deliver the pressurized gas into the pipeline through the connecting hose and the booster pipe;

[0023] Then observe the air pressure data on the pressure gauge to complete the air tightness test of the pipeline.

[0024] The present invention provides a pressure testing device for fire engineering construction pipelines. The spacing adjustment member is controlled according to the length of the fire engineering construction pipeline to be tested to adjust the spacing between the two placement platforms to move it to a suitable position. Then, the size adjustment member is controlled according to the pipe diameter to adjust the spacing between the two arc-shaped placement blocks. Then, the two ends of the pipeline are respectively placed between the two arc-shaped placement blocks on the two placement platforms. The resistance members on the two arc-shaped placement blocks on the two placement platforms are respectively controlled to respectively resist the two ends of the pipeline to complete the fixation of the pipeline. Then, the lateral moving member is controlled according to different stamping positions to adjust the stamping positions of the stamping cylinder and the stamping block. The stamping cylinder is controlled to drive the stamping block to apply physical pressure to the pipeline to detect the bending resistance of the pipeline, thereby solving the problem of the existing pipeline pressure resistance testing device in which the fire pipeline is directly placed on the two placement platforms without being fixed. When downward pressure is applied to it, the fire pipeline is prone to slide, resulting in inaccurate test data. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0026] Figure 1 It is a schematic diagram of the overall structure of a first embodiment of a fire engineering construction pipeline pressure testing device of the present invention.

[0027] Figure 2 It is an overall front view of a first embodiment of a fire engineering construction pipeline pressure testing device of the present invention.

[0028] Figure 3 It is an overall side view of a first embodiment of a fire engineering construction pipeline pressure testing device of the present invention.

[0029] Figure 4 It is an overall cross-sectional view of a first embodiment of a fire engineering construction pipeline pressure testing device of the present invention.

[0030] Figure 5 It is a schematic diagram of the overall structure of a second embodiment of a fire engineering construction pipeline pressure testing device of the present invention.

[0031] Figure 6 It is an overall front view of a second embodiment of a fire engineering construction pipeline pressure testing device of the present invention.

[0032] Figure 7 The present invention is a flow chart of a method for using a fire protection engineering construction pipeline pressure testing device.

[0033] 101-test bench, 102-spacing adjustment piece, 103-placing table, 104-fixed structure, 105-stamping frame, 106-lateral moving piece, 107-stamping cylinder, 108-stamping block, 109-size adjustment piece, 110-arc-shaped placement block, 111-bracket, 112-resistance piece, 113-electric slide rail, 114-electric slider, 115-electric telescopic cylinder, 116-push block, 117-arc-shaped resistance block, 118-lateral movement frame, 1 19-first motor, 120-screw, 121-transverse block, 122-adjusting frame, 123-driving motor, 124-double-threaded screw, 125-adjusting block, 126-guide member, 127-guide rail, 128-guide block, 201-airtight test assembly, 202-propelling member, 203-sealing plug, 204-pressurizing pipe, 205-pressure gauge, 206-connecting hose, 207-pressurizing pump, 208-connecting frame, 209-propelling cylinder. DETAILED DESCRIPTION

[0034] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0035] In a first aspect, the present invention provides a fire engineering construction pipeline pressure test device. A first embodiment of a fire engineering construction pipeline pressure test device of the present application is:

[0036] See also Figure 1-Figure 4 ,in, Figure 1 It is a schematic diagram of the overall structure of a first embodiment of a fire engineering construction pipeline pressure testing device of the present invention. Figure 2 It is an overall front view of a first embodiment of a fire engineering construction pipeline pressure testing device of the present invention, Figure 3 It is an overall side view of a first embodiment of a fire engineering construction pipeline pressure testing device of the present invention, Figure 4 It is an overall cross-sectional view of a first embodiment of a fire engineering construction pipeline pressure testing device of the present invention.

[0037] A fire engineering construction pipeline pressure test device of the present invention comprises a test bench 101 and a test assembly, wherein the test assembly comprises a spacing adjustment member 102, two placement platforms 103, two fixed structures 104, a stamping frame 105, a lateral moving member 106, a stamping cylinder 107 and a stamping block 108, wherein the fixed structure 104 comprises a size adjustment member 109, two arc-shaped placement blocks 110, two brackets 111 and two abutment members 112, wherein the size adjustment member 109 comprises an electric slide rail 113 and two electric slide blocks 114, wherein the abutment member 112 comprises an electric telescopic cylinder 115, a push block 116 and The arc-shaped stop block 117, the transverse moving member 106 includes a transverse moving frame 118, a first motor 119, a screw 120 and a transverse moving block 121, the spacing adjusting member 102 includes an adjusting frame 122, a driving motor 123, a double-threaded screw 124, two adjusting blocks 125 and a guide member 126, and the guide member 126 includes a guide rail 127 and two guide blocks 128. The above-mentioned solution solves the problem of the existing pipeline pressure resistance test device that the fire-fighting pipe is directly placed on the two placement tables 103 without being fixed. When downward pressure is applied to it, the fire-fighting pipe is prone to slide, resulting in inaccurate test data.

[0038] According to this specific implementation, the test bench 101 is used to cooperate with the test assembly to perform pressure testing on the fire engineering construction pipeline.

[0039] Among them, the spacing adjustment member 102 is arranged on one side of the test table 101; the two placement tables 103 are respectively fixedly connected to the spacing adjustment member 102 and are respectively located on one side of the spacing adjustment member 102; the two fixed structures 104 are respectively located on one side of the two placement tables 103; the size adjustment member 109 is arranged on one side of the placement table 103; the two arc-shaped placement blocks 110 are respectively fixedly connected to the size adjustment member 109 and are respectively located on one side of the size adjustment member 109; the two brackets 111 are respectively The two arc-shaped placing blocks 110 are fixedly connected and are respectively located on one side of the two arc-shaped placing blocks 110; the two abutting members 112 are respectively arranged on both sides of the two brackets 111; the stamping frame 105 is fixedly connected to the test bench 101 and is located on one side of the test bench 101; the lateral moving member 106 is arranged on one side of the stamping frame 105; the stamping cylinder 107 is fixedly connected to the lateral moving member 106 and is located on one side of the lateral moving member 106; the stamping block 108 is connected to the stamping cylinder 107 The outlet end is fixedly connected and located on one side of the stamping cylinder 107. According to the length of the fire engineering construction pipeline to be tested, the spacing adjustment member 102 is controlled to adjust the spacing between the two placement platforms 103 to move them to a suitable position. Then, according to the pipe diameter, the size adjustment member 109 is controlled to adjust the spacing between the two arc-shaped placement blocks 110. Then, the two ends of the pipeline are respectively placed between the two arc-shaped placement blocks 110 on the two placement platforms 103, and the abutment members 102 on the two arc-shaped placement blocks 110 on the two placement platforms 103 are respectively controlled. 12 respectively abuts against the two ends of the pipeline to fix the pipeline, and then controls the lateral moving part 106 to adjust the stamping positions of the stamping cylinder 107 and the stamping block 108 according to different stamping positions, and controls the stamping cylinder 107 to drive the stamping block 108 to apply physical pressure to the pipeline to detect the bending resistance of the pipeline, thereby solving the problem of the existing pipeline pressure resistance test device that the fire-fighting pipeline is directly placed on the two placement tables 103 without being fixed, and when downward pressure is applied to it, the fire-fighting pipeline is prone to slide, resulting in inaccurate test data.

[0040] Secondly, the electric slide rail 113 is fixedly connected to the placement table 103 and is located on one side of the placement table 103; the two electric sliders 114 are respectively slidably connected to the electric slide rail 113, and are respectively fixedly connected to the two arc-shaped placement blocks 110, and are respectively located on one side of the electric slide rail 113. According to the diameter of the pipeline to be inspected, the two electric sliders 114 are controlled to slide on the electric slide rail 113, and the distance between the two arc-shaped placement blocks 110 is adjusted so that the two arc-shaped placement blocks 110 are moved to appropriate positions.

[0041] Again, the electric telescopic cylinder 115 is fixedly connected to the bracket 111 and is located on one side of the bracket 111; the push block 116 is fixedly connected to the output end of the electric telescopic cylinder 115 and is located on one side of the electric telescopic cylinder 115; the arc-shaped resistance block 117 is fixedly connected to the push block 116 and is located on one side of the push block 116. When the pipeline to be inspected is placed on the two arc-shaped placement blocks 110, the electric telescopic cylinder 115 is controlled to drive the push block 116 to drive the arc-shaped resistance block 117 to contact the two sides of the pipeline to be inspected, thereby completing the fixation of the pipeline to be inspected.

[0042] In addition, the transverse frame 118 is fixedly connected to the stamping frame 105 and is located on one side of the stamping frame 105; the first motor 119 is fixedly connected to the transverse frame 118 and is located on one side of the transverse frame 118; the screw rod 120 is fixedly connected to the output end of the first motor 119 and is located on one side of the first motor 119; the transverse block 121 is threadedly connected to the screw rod 120, and is fixedly connected to the stamping cylinder 107, and then slidably connected to the transverse frame 118 and is located on one side of the screw rod 120. The first motor 119 is controlled to drive the screw rod 120 to rotate according to different stamping positions. The rotation of the screw rod 120 drives the transverse block 121 to slide in the transverse frame 118 to adjust the stamping position of the stamping cylinder 107 and the stamping block 108.

[0043] Furthermore, the spacing adjustment member 102 includes an adjustment frame 122, a drive motor 123, a double-threaded screw 124, two adjustment blocks 125 and a guide member 126. The adjustment frame 122 is fixedly connected to the test bench 101 and is located on one side of the test bench 101; the drive motor 123 is fixedly connected to the adjustment frame 122 and is located on one side of the adjustment frame 122; the double-threaded screw 124 is fixedly connected to the output end of the drive motor 123 and is located on one side of the drive motor 123; the two adjustment blocks 125 are respectively connected to the The double-threaded screw 124 is threadedly connected and fixedly connected to the two placement platforms 103 respectively, and is respectively located on both sides of the double-threaded screw 124; the guide member 126 is arranged inside the adjustment frame 122. For pipelines to be inspected of different lengths, the drive motor 123 is controlled to drive the double-threaded screw 124 to rotate. The rotation of the double-threaded screw 124 drives the two adjustment blocks 125 to approach or move away from each other in cooperation with the restriction of the guide member 126, so that the two placement platforms 103 are moved to a position suitable for placing the pipeline to be inspected.

[0044] Finally, the guide member 126 includes a guide rail 127 and two guide blocks 128. The guide rail 127 is fixedly connected to the adjustment frame 122 and is located inside the adjustment frame 122; the two guide blocks 128 are respectively slidably connected to the guide rail 127, and are respectively fixedly connected to the two adjustment blocks 125, and are respectively located on both sides of the guide rail 127. The guide rail 127 is used to support the sliding of the two guide blocks 128, and the two guide blocks 128 are used to limit the sliding positions of the two adjustment blocks 125.

[0045] When using the fire engineering construction pipeline pressure testing device described in the present invention, according to the different lengths of the pipeline to be tested, the driving motor 123 is controlled to drive the double-threaded screw 124 to rotate, and the rotation of the double-threaded screw 124 drives the two adjustment blocks 125 to cooperate with the restriction of the guide member 126 to move closer to or farther from each other, so that the two placement tables 103 move to a position suitable for placing the pipeline to be tested, and then the two electric sliders 114 are controlled to slide on the electric slide rail 113 according to the pipe diameter, and the spacing between the two arc-shaped placement blocks 110 is adjusted so that the two arc-shaped placement blocks 110 move to a suitable position, and then the two ends of the pipeline are respectively placed between the two arc-shaped placement blocks 110 on the two placement tables 103, and the two control units 114 and 114 are respectively controlled to move to a suitable position. The electric telescopic cylinder 115 drives the push block 116 to drive the arc-shaped abutment block 117 to abut against both sides of the pipeline to be tested, so as to complete the fixation of the pipeline to be tested. Then, according to different stamping positions, the first motor 119 is controlled to drive the screw rod 120 to rotate. The rotation of the screw rod 120 drives the transverse block 121 to slide in the transverse frame 118 to adjust the stamping positions of the stamping cylinder 107 and the stamping block 108. The stamping cylinder 107 is controlled to drive the stamping block 108 to apply physical pressure to the pipeline to detect the bending resistance of the pipeline, thereby solving the problem of the existing pipeline pressure resistance test device. The fire-fighting pipeline is directly placed on the two placement tables 103 without being fixed. When downward pressure is applied to it, the fire-fighting pipeline is prone to slide, resulting in inaccurate test data.

[0046] A second embodiment of a fire engineering construction pipeline pressure testing device of the present application is:

[0047] See also Figure 5-Figure 6 ,in, Figure 5 It is a schematic diagram of the overall structure of a second embodiment of a fire engineering construction pipeline pressure testing device of the present invention. Figure 6 It is an overall front view of a second embodiment of a fire engineering construction pipeline pressure testing device of the present invention.

[0048] On the basis of the first embodiment, the present invention provides a fire engineering construction pipeline pressure testing device and method, wherein the test component also includes an airtight test component 201, and the airtight test component 201 includes two propulsion members 202, two sealing plugs 203, a pressure pipe 204, a pressure gauge 205, a connecting hose 206 and a pressure pump 207, and the sealing member includes a connecting frame 208 and a propulsion cylinder 209.

[0049] According to this specific embodiment, the airtightness test assembly 201 is disposed on one side of the test bench 101 , and the airtightness test assembly 201 is used to pressurize the pipeline for airtightness detection.

[0050] Among them, the two sealing members are respectively arranged on both sides of the test bench 101; the two sealing plugs 203 are respectively fixedly connected to the two pushing members 202 and are respectively located on one side of the two pushing members 202; the pressurizing pipe 204 is fixedly connected to the sealing plug 203 and is located on one side of the sealing plug 203; the pressure gauge is arranged on one side of the pressurizing pipe 204; the connecting hose 206 is connected to the pressurizing pipe 204 and is located on one side of the pressurizing pipe 204; the pressure pump 207 is fixedly connected to the test bench 101, connected to the connecting hose 206, and is located on one side of the test bench 101. After the pressure resistance test of the pipeline is performed, the two pushing members 202 are controlled so that the two sealing plugs 203 are inserted into the pipe openings on both sides of the pipeline to seal it, and then the pressure pump 207 is controlled to inject pressurized gas into the pipeline through the connecting hose 206 and the pressurizing pipe 204, and then the air pressure data on the pressure gauge 205 is observed to complete the air tightness test of the pipeline.

[0051] Secondly, the connecting frame 208 is fixedly connected to the test bench 101 and is located on one side of the test bench 101; the thrust cylinder 209 is fixedly connected to the connecting frame 208, and the output end of the thrust cylinder 209 is fixedly connected to the sealing plug 203 and is located on one side of the connecting frame 208. The connecting frame 208 is used to support the assembly of the thrust cylinder 209 and control the thrust cylinder 209 to drive the sealing plug 203 to extend and retract.

[0052] The fire protection engineering construction pipeline pressure testing device described in this embodiment controls the two propulsion cylinders 209 so that the two sealing plugs 203 are inserted into the pipe openings on both sides of the pipeline to seal it, and then controls the pressure pump 207 to inject pressurized gas into the pipeline through the connecting hose 206 and the pressure pipe 204, and then observes the air pressure data on the pressure gauge 205 to complete the air tightness test of the pipeline.

[0053] In the second aspect, the present invention also provides a method for using a fire engineering construction pipeline pressure test device, see Figure 7 ,in, Figure 7 The present invention is a flow chart of a method for using a fire engineering construction pipeline pressure test device, and the method for using the fire engineering construction pipeline pressure test device includes:

[0054] S1 controls the spacing adjustment member 102 to adjust the spacing between the two placement platforms 103 according to the length of the fire engineering construction pipeline to be tested;

[0055] The driving motor 123 is controlled to drive the double-threaded screw 124 to rotate. The rotation of the double-threaded screw 124 drives the two adjustment blocks 125 to move closer to or farther from each other in cooperation with the restriction of the guide member 126, so that the two placement platforms 103 move to a position suitable for placing the pipeline to be inspected.

[0056] S2 then adjusts the distance between the two arc-shaped placement blocks 110 according to the pipe diameter control size adjustment member 109 and then places the two ends of the pipe on the two placement tables 103 respectively;

[0057] According to the diameter of the pipeline to be inspected, the two electric sliders 114 are controlled to slide on the electric slide rails 113, and the distance between the two arc-shaped placement blocks 110 is adjusted so that the two arc-shaped placement blocks 110 are moved to appropriate positions, and then the two ends of the pipeline are placed on the two placement platforms 103 respectively.

[0058] S3 controls the abutting members 112 on the two arc-shaped placing blocks 110 on the two placing tables 103 to abut against the two ends of the pipeline respectively;

[0059] The electric telescopic cylinder 115 is controlled to drive the push block 116 to drive the arc-shaped abutting block 117 to abut against two sides of the pipeline to be inspected, so that the pipeline to be inspected can be fixed.

[0060] S4 controls the lateral moving member 106 to adjust the stamping position of the stamping cylinder 107 and the stamping block 108;

[0061] The first motor 119 is controlled to drive the screw rod 120 to rotate according to different stamping positions. The rotation of the screw rod 120 drives the transverse block 121 to slide in the transverse frame 118 to adjust the stamping positions of the stamping cylinder 107 and the stamping block 108 .

[0062] S5 controls the punching cylinder 107 to drive the punching block 108 to apply physical pressure to the pipeline to detect the bending resistance of the pipeline;

[0063] The punching cylinder 107 is controlled to drive the punching block 108 to apply physical pressure to the pipeline to detect the bending resistance of the pipeline.

[0064] S6 After the bending resistance test is completed, the stamping cylinder 107 is controlled to drive the stamping block 108 to reset;

[0065] After the stamping test is completed, the stamping cylinder 107 is controlled to drive the stamping block 108 to reset away from the pipeline.

[0066] S7 controls the pushers 202 on both sides of the test bench 101 to drive two sealing plugs 203 to be inserted into the pipe openings at both ends of the pipe to seal it;

[0067] The two propulsion cylinders 209 are controlled so that the two sealing plugs 203 are inserted into the pipe openings on both sides of the pipeline to seal it.

[0068] S8 controls the pressure pump 207 to deliver the pressurized gas into the pipeline through the connecting hose 206 and the pressure pipe 204;

[0069] The two propulsion cylinders 209 are controlled so that the two sealing plugs 203 are inserted into the pipe openings on both sides of the pipeline to seal it.

[0070] S9 then observes the air pressure data on the air pressure gauge 205 to complete the air tightness test of the pipeline;

[0071] Then, the air pressure data on the air pressure gauge 205 is observed to complete the air tightness test of the pipeline.

[0072] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A fire protection engineering construction pipeline pressure test device, including a test bench, characterized in that: Also includes test components, The test assembly includes a spacing adjustment member, two placement tables, two fixed structures, a stamping frame, a lateral moving member, a stamping cylinder and a stamping block; The spacing adjustment member is arranged on one side of the test bench; the two placement tables are respectively fixedly connected to the spacing adjustment member and are respectively located on one side of the spacing adjustment member; the two fixed structures are respectively located on one side of the two placement tables; the fixed structure comprises a size adjustment member, two arc-shaped placement blocks, two brackets and two abutments, and the size adjustment member is arranged on one side of the placement table; the two arc-shaped placement blocks are respectively fixedly connected to the size adjustment member and are respectively located on one side of the size adjustment member; the two brackets are respectively fixedly connected to the two arc-shaped placement blocks and are respectively located on one side of the two arc-shaped placement blocks; the two abutments are respectively arranged on both sides of the two brackets; the stamping frame is fixedly connected to the test bench and is located on one side of the test bench; the lateral moving member is arranged on one side of the stamping frame; the stamping cylinder is fixedly connected to the lateral moving member and is located on one side of the lateral moving member; the stamping block is fixedly connected to the output end of the stamping cylinder and is located on one side of the stamping cylinder.

2. A fire engineering construction pipeline pressure testing device as claimed in claim 1, characterized in that: The size adjustment part includes an electric slide rail and two electric sliders. The electric slide rail is fixedly connected to the placement table and is located on one side of the placement table. The two electric sliders are respectively slidably connected to the electric slide rail and are respectively fixedly connected to the two arc-shaped placement blocks and are respectively located on one side of the electric slide rail.

3. A fire protection engineering construction pipeline pressure testing device as claimed in claim 2, characterized in that: The resistance member includes an electric telescopic cylinder, a push block and an arc-shaped resistance block. The electric telescopic cylinder is fixedly connected to the bracket and is located on one side of the bracket; the push block is fixedly connected to the output end of the electric telescopic cylinder and is located on one side of the electric telescopic cylinder; the arc-shaped resistance block is fixedly connected to the push block and is located on one side of the push block.

4. A fire protection engineering construction pipeline pressure testing device as claimed in claim 3, characterized in that: The transverse moving part includes a transverse moving frame, a first motor, a screw rod and a transverse moving block. The transverse moving frame is fixedly connected to the stamping frame and is located on one side of the stamping frame; the first motor is fixedly connected to the transverse moving frame and is located on one side of the transverse moving frame; the screw rod is fixedly connected to the output end of the first motor and is located on one side of the first motor; the transverse moving block is threadedly connected to the screw rod, fixedly connected to the stamping cylinder, and then slidably connected to the transverse moving frame and is located on one side of the screw rod.

5. A fire protection engineering construction pipeline pressure testing device as claimed in claim 1, characterized in that: The test assembly further comprises an airtight test assembly, and the airtight test assembly is arranged on one side of the test bench.

6. A fire protection engineering construction pipeline pressure testing device as claimed in claim 5, characterized in that: The airtight test assembly includes two propulsion members, two sealing plugs, a pressure tube, a pressure gauge, a connecting hose and a pressure pump, wherein the two sealing members are respectively arranged on both sides of the test bench; the two sealing plugs are respectively fixedly connected to the two propulsion members and are respectively located on one side of the two propulsion members; the pressure tube is fixedly connected to the sealing plug and is located on one side of the sealing plug; the pressure gauge is arranged on one side of the pressure tube; the connecting hose is connected to the pressure tube and is located on one side of the pressure tube; the pressure pump is fixedly connected to the test bench, connected to the connecting hose, and is located on one side of the test bench.

7. A fire protection engineering construction pipeline pressure testing device as claimed in claim 6, characterized in that: The sealing member includes a connecting frame and a propulsion cylinder, wherein the connecting frame is fixedly connected to the test bench and is located on one side of the test bench; the propulsion cylinder is fixedly connected to the connecting frame, and the output end of the propulsion cylinder is fixedly connected to the sealing plug and is located on one side of the connecting frame.

8. A method for using a fire engineering construction pipeline pressure test device, applied to a fire engineering construction pipeline pressure test device as claimed in any one of claims 1 to 7, characterized in that: include: The distance between the two placement platforms is adjusted by controlling the distance adjusting member according to the length of the fire engineering construction pipeline to be tested; Then, the distance between the two arc-shaped placement blocks is adjusted by the size adjustment piece according to the pipe diameter, and then the two ends of the pipe are placed on the two placement tables respectively; Respectively control the abutment members on the two arc-shaped placement blocks on the two placement tables to abut against the two ends of the pipeline respectively; Control the lateral moving parts to adjust the stamping position of the stamping cylinder and the stamping block; Control the stamping cylinder to drive the stamping block to apply physical pressure to the pipeline to detect the bending resistance of the pipeline; After the bending resistance test is completed, the stamping cylinder is controlled to drive the stamping block to reset; The pushers on both sides of the control test bench drive two sealing plugs into the pipe openings at both ends of the pipeline to seal it; Control the booster pump to deliver the pressurized gas into the pipeline through the connecting hose and the booster pipe; Then observe the air pressure data on the pressure gauge to complete the air tightness test of the pipeline.

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