Clamping auxiliary mechanism for flowmeter detection

Abstract

The utility model discloses a clamping auxiliary mechanism for flowmeter detection, and relates to the technical field of flowmeter detection devices, the upper part of a fixed frame is provided with a fixed water pipe and a movable water pipe which are concentrically arranged, the upper part of the fixed frame is provided with a flowmeter bracket, one end of the outer side of the movable water pipe is connected to an air cylinder, and a sliding seat is arranged below the movable water pipe; pulleys are arranged at the lower part of the sliding seat; a sliding rail is arranged at the upper part of the fixed frame. The movable water pipe is pulled back through the air cylinder to be far away from the fixed water pipe, so that the distance between the fixed water pipe and the movable water pipe is increased, then the flowmeter is placed on the flowmeter bracket, one end of the flowmeter and the fixed water pipe are fixed through a bolt, and then the air cylinder acts to push the movable water pipe to move towards one end of the fixed water pipe. And then the flow meter is connected with the movable water pipe through a bolt, and finally the flow meter is fixed between the fixed water pipe and the movable water pipe. The installation process of the flow meter is simple, a sealing surface is not prone to abrasion, and manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of flow meter detection devices, in particular to a clamping auxiliary mechanism for flow meter detection. Background Art

[0002] Flowmeter is a meter that indicates the measured flow rate and / or the total amount of fluid in a selected time interval. In simple terms, it is a meter used to measure the flow rate of fluid in a pipeline or open channel.

[0003] When producing flowmeters, flowmeter manufacturers need to test and inspect the seal and accuracy of the flowmeter before leaving the factory. The commonly used method is to install the flowmeter between two fixed water pipes and then pass water for testing. However, the gap between the two water pipes fits the flowmeter, making the flowmeter difficult to install and easily causing wear on the sealing surface of the flowmeter, affecting its sealing. In addition, multiple people are required to cooperate in the operation of lifting the flowmeter during installation, which wastes manpower. Summary of the invention

[0004] The technical problem to be solved by the utility model is: in view of the deficiencies in the prior art, a clamping auxiliary mechanism for flow meter detection is provided, which is simple to install, saves manpower and causes little damage to equipment.

[0005] In order to solve the above technical problems, the technical solution of the utility model is:

[0006] A clamping auxiliary mechanism for flow meter detection, comprising a fixed frame, the upper part of which is provided with a fixed water pipe and a movable water pipe arranged concentrically, the upper part of which is provided with a flow meter support, the flow meter support is arranged between the fixed water pipe and the movable water pipe;

[0007] One outer end of the movable water pipe is connected to the piston rod of the cylinder, a sliding seat is provided below the movable water pipe, a pulley is provided at the lower part of the sliding seat, and a slide rail adapted to the pulley is provided at the upper part of the fixed frame along the axial direction of the movable water pipe.

[0008] As an improved technical solution, a fixing groove adapted to the shape of the movable water pipe is provided on the upper portion of the sliding seat.

[0009] As an improved technical solution, a fixing clamp adapted to the movable water pipe is provided on the upper portion of the sliding seat, and the fixing clamp and the sliding seat are connected by bolts.

[0010] As an improved technical solution, the flow meter bracket is a liftable flow meter bracket.

[0011] As an improved technical solution, the flow meter bracket includes a clamping seat adapted to the fixing frame, the upper portion of the clamping seat is provided with a first U-shaped seat, and the opening end of the first U-shaped seat is hinged with two mutually symmetrical first connecting rods;

[0012] It also includes a support plate, a second U-shaped seat is provided at the lower part of the support plate, and two second symmetrical connecting rods are hinged at the open end of the second U-shaped seat. The free ends of the first connecting rod and the second connecting rod are sleeved together and hinged by an adjusting rod, and a horizontal screw rod is provided through the two adjusting rods. The two adjusting rods are respectively provided with a first thread and a second thread that are adapted to the thread of the screw rod and in opposite directions.

[0013] As an improved technical solution, a rotating disk is fixedly provided at one end of the screw.

[0014] As a preferred technical solution, the fixing frame is provided with a collecting trough at the lower part of the flow meter bracket, the collecting trough is provided with a downcomer, and the downcomer is provided with a control valve.

[0015] As a preferred technical solution, a plurality of foot cups are provided at the lower part of the fixing frame.

[0016] Due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] The utility model discloses a clamping auxiliary mechanism for flow meter detection, comprising a fixed frame, the upper part of which is provided with a concentrically arranged fixed water pipe and a movable water pipe, the upper part of which is provided with a flow meter bracket, the flow meter bracket being arranged between the fixed water pipe and the movable water pipe; one end of the outer side of the movable water pipe is connected to the piston rod of the cylinder, a sliding seat is provided below the movable water pipe, a pulley is provided at the lower part of the sliding seat, and a slide rail adapted to the pulley is provided at the upper part of the fixed frame along the axial direction of the movable water pipe. Before installing the flow meter, the movable water pipe is first pulled back by the cylinder to make it away from the fixed water pipe, so that the distance between the fixed water pipe and the movable water pipe is increased, and then the flow meter is placed on the flow meter bracket, and one end of the flow meter is first fixed to the fixed water pipe by bolts, and then the cylinder moves to push the movable water pipe to move toward one end of the fixed water pipe, and then the flow meter is connected to the movable water pipe by bolts, and finally the flow meter is fixed between the fixed water pipe and the movable water pipe. The installation process of the flow meter is simple, and it is not easy to cause wear on the sealing surface, saving manpower.

[0018] The upper part of the sliding seat of the utility model is provided with a fixing groove adapted to the shape of the movable water pipe, so that the movable water pipe is placed more firmly and is not easily deviated during the movement.

[0019] The upper part of the sliding seat is provided with a fixed clamp adapted to the movable water pipe, and the fixed clamp and the sliding seat are connected by bolts. The movable water pipe is fixed by the fixed clamp and the sliding seat, and the movable water pipe is more linear and stable during its movement, ensuring that the movable water pipe and the fixed water pipe can always remain concentric during the process of the cylinder pushing.

[0020] The flow meter bracket is a liftable flow meter bracket, and the height of the flow meter bracket can be adjusted according to flow meters of different models, so that its flange mounting plate is concentrically arranged with the movable water pipes and the fixed water pipes on both sides, making installation more convenient.

[0021] The flow meter bracket includes a holder adapted to the fixed frame, a first U-shaped seat is provided at the upper part of the holder, and two mutually symmetrical first connecting rods are hinged at the open end of the first U-shaped seat; and a support plate is also included, a second U-shaped seat is provided at the lower part of the support plate, and two mutually symmetrical second connecting rods are hinged at the open end of the second U-shaped seat, and the free ends of the first connecting rod and the second connecting rod are sleeved together and hinged by an adjusting rod, and a horizontal screw is provided through the two adjusting rods, and the two adjusting rods are respectively provided with a first thread and a second thread adapted to the thread of the screw and in opposite directions. By rotating the screw, the two adjusting rods can be moved in opposite directions along the axial direction of the screw, so that the angle between the first connecting rod and the second connecting rod is increased or decreased, and the rise and fall of the support plate are realized, and the whole adjustment process is very smooth, and there will be no situation where the flow meter is placed unstably due to excessive force.

[0022] A turntable is fixedly provided at one end of the screw rod, and friction patterns are provided on the turntable, so that the turntable can be rotated more labor-savingly, thereby realizing the adjustment of the height of the supporting plate.

[0023] The fixing frame is provided with a collecting tank at the bottom of the flow meter bracket, and the collecting tank is provided with a downpipe, and the downpipe is provided with a control valve. The collecting tank can collect the water in the pipeline when the flow meter is disassembled after the test, and discharge the water in the collecting tank through the control valve to avoid the water being discharged to the ground, which is troublesome to handle and easily causes environmental pollution.

[0024] A plurality of foot cups are arranged at the bottom of the fixing frame, and the fixing frame can be leveled by adjusting the foot cups, so that the equipment is placed more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0027] Figure 2 It is a structural schematic diagram of another direction of the embodiment of the utility model;

[0028] Figure 3 yes Figure 1 A schematic diagram of the structure of the middle fixing frame;

[0029] Figure 4 yes Figure 1 Schematic diagram of the structure of the middle sliding seat;

[0030] Figure 5 yes Figure 1 A schematic diagram of the structure of the middle sliding seat in another direction;

[0031] Figure 6 yes Figure 1 Structural schematic diagram of the middle flow meter bracket;

[0032] Figure 7 yes Figure 1 Schematic diagram of the structure of the first connecting rod

[0033] Figure 8 yes Figure 1 Schematic diagram of the structure of the middle adjustment rod

[0034] Among them: 1. fixed frame; 2. fixed water pipe; 3. movable water pipe; 4. flow meter bracket; 5. cylinder; 6. sliding seat; 7. pulley; 8. slide rail; 9. fixed groove; 10. fixed clamp; 11. clamping seat; 12. first U-shaped seat; 13. first connecting rod; 14. supporting plate; 15. second U-shaped seat; 16. second connecting rod; 17. adjusting rod; 18. screw; 19. first thread; 20. second thread; 21. turntable; 22. collecting tank; 23. sewer pipe; 24. control valve; 25. foot cup. DETAILED DESCRIPTION

[0035] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0036] like Figure 1-8As shown, a clamping auxiliary mechanism for flow meter detection includes a fixed frame 1, the upper part of the fixed frame 1 is provided with a concentrically arranged fixed water pipe 2 and a movable water pipe 3, the upper part of the fixed frame 1 is provided with a flow meter bracket 4, and the flow meter bracket 4 is arranged between the fixed water pipe 2 and the movable water pipe 3; one end of the outer side of the movable water pipe 3 is connected to the piston rod of the cylinder 5, a sliding seat 6 is provided below the movable water pipe 3, a pulley 7 is provided at the lower part of the sliding seat 6, and a slide rail 8 adapted to the pulley 7 is provided on the upper part of the fixed frame 1 along the axial direction of the movable water pipe 3. Before installing the flowmeter, the movable water pipe 3 is first pulled back by the cylinder 5 to make it away from the fixed water pipe 2, so that the distance between the fixed water pipe 2 and the movable water pipe 3 is increased, and then the flowmeter is placed on the flowmeter bracket 4, and one end of the flowmeter is first fixed to the fixed water pipe 2 by bolts, and then the cylinder 5 is actuated to push the movable water pipe 3 to move toward one end of the fixed water pipe 2, and then the flowmeter and the movable water pipe 3 are connected by bolts, and finally the flowmeter is fixed between the fixed water pipe 2 and the movable water pipe 3. The installation process of the flowmeter is simple, and it is not easy to cause wear on the sealing surface, saving manpower.

[0037] A fixing groove 9 adapted to the shape of the movable water pipe 3 is provided on the upper portion of the sliding seat 6, so that the movable water pipe 3 is placed more firmly and is not easily deviated during the movement.

[0038] The upper part of the sliding seat 6 is provided with a fixing clamp 10 adapted to the movable water pipe 3, and the fixing clamp 10 and the sliding seat 6 are connected by bolts. The movable water pipe 3 is fixed by the fixing clamp 10 and the sliding seat 6, and the movable water pipe 3 is more linear and stable during the movement process, ensuring that the movable water pipe 3 and the fixed water pipe 2 can always remain concentric during the pushing process of the cylinder 5.

[0039] The flowmeter bracket 4 is a liftable flowmeter bracket, and the height of the flowmeter bracket 4 can be adjusted according to different types of flowmeters so that its flange mounting plate is concentrically arranged with the movable water pipe 3 and the fixed water pipe 2 on both sides, making installation more convenient.

[0040] The flow meter bracket 4 includes a base 11 adapted to the fixing frame 1, a first U-shaped base 12 is provided on the upper portion of the base 11, and two mutually symmetrical first connecting rods 13 are hinged at the open end of the first U-shaped base 12; it also includes a support plate 14 for placing the flow meter, a second U-shaped base 15 is provided at the lower portion of the support plate 14, and two mutually symmetrical second connecting rods 16 are hinged at the open end of the second U-shaped base 15, the free ends of the first connecting rod 13 and the second connecting rod 16 are sleeved together and hinged by an adjusting rod 17, a horizontal screw rod 18 is provided through the two adjusting rods 17, and the two adjusting rods 17 are respectively provided with a first thread 19 and a second thread 20 adapted to the thread of the screw rod 18 and in opposite directions. By rotating the screw 18, the two adjusting rods 17 can be moved in opposite directions along the axial direction of the screw 18, so that the angle between the first connecting rod 13 and the second connecting rod 16 is increased or decreased, thereby realizing the rising and falling of the support plate 14. The entire adjustment process is very smooth, and there will be no situation in which excessive force is applied and the flow meter is placed unstable.

[0041] A turntable 21 is fixedly provided at one end of the screw rod 18 . The turntable 21 is provided with friction patterns, so that the turntable 21 can be rotated more labor-savingly, thereby achieving adjustment of the height of the support plate 14 .

[0042] The fixing frame 1 is provided with a collecting tank 22 at the lower part of the flow meter bracket, and the collecting tank 22 is provided with a downpipe 23, and the downpipe 23 is provided with a control valve 24. The collecting tank 22 can collect the water in the pipeline when the flow meter is disassembled after the test, and discharge the water in the collecting tank 22 through the control valve 24, so as to avoid the water being discharged to the ground, which is troublesome to handle and easy to cause environmental pollution.

[0043] A plurality of foot cups 25 are provided at the lower part of the fixing frame 1 , and the fixing frame 1 can be leveled by adjusting the foot cups 25 , so that the equipment can be placed more stably.

[0044] It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. A clamping auxiliary mechanism for flow meter detection, characterized in that: It comprises a fixed frame, the upper part of which is provided with a fixed water pipe and a movable water pipe arranged concentrically, the upper part of which is provided with a flow meter support, and the flow meter support is arranged between the fixed water pipe and the movable water pipe; One outer end of the movable water pipe is connected to the piston rod of the cylinder, a sliding seat is provided below the movable water pipe, a pulley is provided at the lower part of the sliding seat, and a slide rail adapted to the pulley is provided at the upper part of the fixed frame along the axial direction of the movable water pipe.

2. A flow meter detection clamping auxiliary mechanism as claimed in claim 1, characterized in that: The upper part of the sliding seat is provided with a fixing groove which is adapted to the shape of the movable water pipe.

3. A flow meter detection clamping auxiliary mechanism as claimed in claim 1, characterized in that: A fixing clamp adapted to the movable water pipe is arranged on the upper part of the sliding seat, and the fixing clamp and the sliding seat are connected by bolts.

4. A flow meter detection clamping auxiliary mechanism as claimed in claim 1, characterized in that: The flow meter bracket is a liftable flow meter bracket.

5. A flow meter detection clamping auxiliary mechanism as claimed in claim 4, characterized in that: The flow meter bracket includes a clamping seat adapted to the fixing frame, a first U-shaped seat is provided on the upper part of the clamping seat, and two mutually symmetrical first connecting rods are hingedly connected to the opening end of the first U-shaped seat; It also includes a support plate, a second U-shaped seat is provided at the lower part of the support plate, and two second symmetrical connecting rods are hinged at the open end of the second U-shaped seat. The free ends of the first connecting rod and the second connecting rod are sleeved together and hinged by an adjusting rod, and a horizontal screw rod is provided through the two adjusting rods. The two adjusting rods are respectively provided with a first thread and a second thread that are adapted to the thread of the screw rod and in opposite directions.

6. A flow meter detection clamping auxiliary mechanism as claimed in claim 5, characterized in that: A rotating disk is fixedly arranged at one end of the screw rod.

7. A flow meter detection clamping auxiliary mechanism as claimed in claim 1, characterized in that: The fixing frame is provided with a collecting tank at the lower part of the flow meter bracket, the collecting tank is provided with a down pipe, and the down pipe is provided with a control valve.

8. A flow meter detection clamping auxiliary mechanism as claimed in claim 1, characterized in that: A plurality of foot cups are arranged at the lower part of the fixing frame.

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