Water meter base meter pressure resistance test equipment

Abstract

The utility model relates to the technical field of water meter pressure resistance testing, and discloses a water meter base meter pressure resistance testing device which comprises a supporting frame, a protection box is arranged at the top of the supporting frame, a U-shaped frame is arranged on the inner bottom wall of the protection box, a placing base is arranged on the inner side of the U-shaped frame, a testing meter extending to the top of the placing base is arranged in the placing base, and the testing meter is arranged on the top of the U-shaped frame. The top of the protection box is provided with a protection cover, the bottom of the protection cover is provided with a clamping seat sleeving the outer side of the test meter, the top of the protection cover is provided with a handle, the left side and the right side of the bottom of the protection cover are both provided with limiting pins clamped with the inner wall of the protection box, and the bottom of the protection cover is provided with a clamping plate attached to the U-shaped frame. According to the pressure resistance testing equipment for the water meter base meter, the protection effect during pressure resistance testing of the water meter is effectively improved, corrosion of the transmission mechanism caused by splashing of testing water is effectively prevented, the practicability of the equipment is effectively improved, the service life of the equipment is effectively prolonged, and a user can use the equipment conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of water meter pressure resistance testing, in particular to water meter base table pressure resistance testing equipment. Background Art

[0002] In order to ensure that the pressure resistance performance of the water meter meets the requirements, it is often necessary to conduct a pressure resistance test on the water meter. After searching, the Chinese patent publication number is CN219284853U, which discloses a water meter pressure resistance test device, including: a bottom plate; a clamping assembly, the clamping assembly includes a support frame and a lower clamping plate, and both sides of the support frame are fixedly connected to the upper surface of the vertical plate. During use, the utility model can prevent the water meter from internally bursting during the test process and popping out of the test device, thereby improving safety. However, during use, its driving mechanism and transmission components are not provided with protective measures. When the test water meter bursts inside, the test water inside will spill on the surrounding transmission components, which can easily cause rust on the transmission components, which will affect the transmission and service life of the device. The practicability is poor and cannot meet the use requirements. Therefore, a water meter base pressure resistance test device is proposed to solve the above-mentioned problems. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a water meter base pressure test device, which has the advantages of effectively improving the service life of the equipment and the protective effect during the water meter pressure test, and solves the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose of effectively improving the service life of the equipment and the protective effect during the water meter pressure test, the utility model provides the following technical solutions: a water meter base pressure test equipment, including a support frame, a protection box is arranged on the top of the support frame, a U-shaped frame is arranged on the inner bottom wall of the protection box, a placement seat is arranged on the inner side of the U-shaped frame, a test table extending to the top of the placement seat is arranged inside the placement seat, a protective cover is arranged on the top of the protection box, a card seat sleeved on the outside of the test table is arranged on the bottom of the protective cover, a handle is arranged on the top of the protective cover, limit pins engaged with the inner wall of the protection box are arranged on the left and right sides of the bottom of the protective cover, a card plate engaged with the U-shaped frame is arranged on the bottom of the protective cover, a connecting assembly located on the outside of the U-shaped frame is arranged inside the protection box, a control mechanism extending to the top of the support frame is arranged on the inner side of the support frame, and the control mechanism passes through the interior of the protection box and is fixedly connected to the connecting assembly;

[0007] The connecting assembly includes a guide rod, and a guide rod located on the front and rear sides of the U-shaped frame is fixedly installed between the left and right sides of the inner wall of the protective box, and two moving blocks are movably installed between the outer sides of the two guide rods and are respectively located on the left and right sides of the U-shaped frame. A sleeve extending to the left and right sides thereof and movably connected to the test meter is fixedly installed inside the moving block, and the sleeve passes through and extends to the outside of the protective box, and a pressure gauge is fixedly installed on the outside of the sleeve on the left side.

[0008] Preferably, the control mechanism includes a dual-axis servo motor, the dual-axis servo motor is fixedly installed on the inner top wall of the support frame, the two output shafts of the dual-axis servo motor are fixedly connected to a rotating rod rotatably connected to the inner wall of the support frame, a fixed frame located on the left and right sides of the protective box is fixedly installed on the top of the support frame, a threaded rod is rotatably connected between the left and right sides of the inner wall of the fixed frame, a synchronous belt that passes through the fixed frame and the support frame is transmission-connected between the threaded rod and the outer side of the rotating rod, the outer side of the threaded rod is threadedly connected to a threaded sleeve that passes through the interior of the protective box and is fixedly connected to the moving block, and one end of the threaded sleeve located inside the fixed frame is fixedly connected to a guide plate that fits with its inner wall and is sleeved on the outer side of the threaded rod.

[0009] Preferably, mounting holes are provided on the left and right sides of the support frame, slots matching the test table are provided inside the U-shaped frame, the placement seat, the card seat and the card plate, a drain pipe is connected to the rear side of the bottom wall of the protective box, an observation window is provided on the front side of the protective box, and a transparent plate is fixedly installed inside the observation window.

[0010] Preferably, spring boxes are fixedly installed on the left and right sides of the bottom of the protective cover, an extension block extending to the top of the protective cover is movably installed inside the spring box, the limit pin is fixedly connected to the extension block, a telescopic spring is fixedly installed between the extension block and the inner wall of the spring box, and limit holes matching the limit pin are opened on the left and right sides of the inner wall of the protective box.

[0011] Preferably, transmission wheels are fixedly mounted on the outer sides of the threaded rod and the rotating rod, the synchronous belt transmission is connected between the outer sides of two transmission wheels on one side, and through holes matching the synchronous belt are opened inside the fixed frame and the supporting frame.

[0012] Preferably, a threaded groove matching the threaded rod is formed inside the threaded sleeve, through holes matching the threaded sleeve are formed on both sides of the inner wall of the protective box, and a through hole matching the threaded rod is formed inside the guide plate.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a water meter base pressure test device, which has the following

[0015] Beneficial effects:

[0016] The water meter base pressure test equipment drives two rotating rods to rotate by arranging a double-axis servo motor, and the two rotating rods drive the threaded rods to rotate through a transmission wheel and a synchronous belt, and the threaded rods drive the moving blocks to move through a threaded sleeve, so that the external water pipes are automatically connected to the interfaces on both sides of the water meter, thereby facilitating the users to carry out the connection work and test operations. Moreover, the design of the structure effectively improves the protective effect during the water meter pressure test, effectively prevents the test water from splashing out and causing the transmission mechanism to rust, effectively improves the practicability and service life of the equipment, and facilitates the users to use it. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the connection between the structural connection assembly and the protection box of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the connection between the protective cover and the card holder of the utility model structure.

[0020] In the figure: 1. support frame; 2. protection box; 3. U-shaped frame; 4. placement seat; 5. test table; 6. protection cover; 7. holder; 8. connection assembly; 81. guide rod; 82. moving block; 83. sleeve; 84. pressure gauge; 9. control mechanism; 91. dual-axis servo motor; 92. rotating rod; 93. fixing frame; 94. threaded rod; 95. synchronous belt; 96. threaded sleeve; 97. guide plate; 10. handle; 11. limit pin; 12. clamping plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3The water meter base pressure test equipment includes a support frame 1, and mounting holes are provided on both sides of the support frame 1. The mounting holes can facilitate users to install and fix the equipment. A protection box 2 is fixedly installed on the top of the support frame 1, and a drain pipe is connected to the rear side of the bottom wall of the protection box 2. An observation window is provided on the front side of the protection box 2, and a transparent plate is fixedly installed inside the observation window. The drain pipe can discharge the spilled test water. A U-shaped frame 3 is fixedly installed on the inner bottom wall of the protection box 2, and a placement seat 4 is fixedly installed on the inner side of the U-shaped frame 3. A test table 5 extending to the top of the placement seat 4 is movably installed inside. A protective cover 6 is movably installed on the top of the protection box 2, and a card seat 7 sleeved on the outside of the test table 5 is fixedly installed on the bottom of the protective cover 6. The top of the protective cover 6 is movably installed There is a handle 10, and limit pins 11 that are engaged with the inner wall of the protection box 2 are movably installed on the left and right sides of the bottom of the protective cover 6, and spring boxes are fixedly installed on the left and right sides of the bottom of the protective cover 6. An extension block extending to the top of the protective cover 6 is movably installed inside the spring box, and the limit pin 11 is fixedly connected to the extension block, and a telescopic spring is fixedly installed between the extension block and the inner wall of the spring box. Limit holes that are compatible with the limit pins 11 are provided on the left and right sides of the inner wall of the protection box 2, and the cooperation between the limit pins 11 and the limit holes can improve the fastening effect of the protective cover 6. A card plate 12 that fits the U-shaped frame 3 is fixedly installed on the bottom of the protective cover 6, and a card slot that is compatible with the test meter 5 is provided inside the U-shaped frame 3, the placement seat 4, the card seat 7 and the card plate 12. The card slot can limit the water meter The protection box 2 has a connection assembly 8 located on the outside of the U-shaped frame 3 fixedly installed inside, and the connection assembly 8 includes a guide rod 81. The guide rods 81 located on the front and rear sides of the U-shaped frame 3 are fixedly installed between the left and right sides of the inner wall of the protection box 2. Two moving blocks 82 are movably installed between the outer sides of the two guide rods 81 and are respectively located on the left and right sides of the U-shaped frame 3. The moving blocks 82 have a sleeve 83 extending to the left and right sides thereof and movably connected to the test gauge 5 fixedly installed inside. The sleeve 83 passes through and extends to the outside of the protection box 2. A pressure gauge 84 is fixedly installed on the outside of the left sleeve 83. A control mechanism 9 extending to the top of the support frame 1 is fixedly installed on the inner side of the support frame 1. The control mechanism 9 passes through the interior of the protection box 2 and is fixedly connected to the connection assembly 8. The control mechanism 9 includes a dual-axis servo motor 91, the dual-axis servo motor 91 is fixedly installed on the inner top wall of the support frame 1, the two output shafts of the dual-axis servo motor 91 are fixedly connected with a rotating rod 92 that is rotatably connected to the inner wall of the support frame 1, and a fixed frame 93 located on the left and right sides of the protective box 2 is fixedly installed on the top of the support frame 1, and a threaded rod 94 is rotatably connected between the left and right sides of the inner wall of the fixed frame 93, and a synchronous belt 95 that penetrates the fixed frame 93 and the support frame 1 is transmission-connected between the threaded rod 94 and the outer side of the rotating rod 92, and a transmission wheel is fixedly installed on the outer side of the threaded rod 94 and the rotating rod 92, and the synchronous belt 95 is transmission-connected between the outer sides of the two transmission wheels on one side, and the fixed frame 93 and the support frame 1 are provided with through holes that are compatible with the synchronous belt 95.The outer side of the threaded rod 94 is threadedly connected to a threaded sleeve 96 that penetrates into the interior of the protective box 2 and is fixedly connected to the moving block 82. The interior of the threaded sleeve 96 is provided with a threaded groove that is compatible with the threaded rod 94. The left and right sides of the inner wall of the protective box 2 are provided with through holes that are compatible with the threaded sleeve 96. One end of the threaded sleeve 96 located inside the fixed frame 93 is fixedly connected to a guide plate 97 that fits with the inner wall and is sleeved on the outer side of the threaded rod 94. The interior of the guide plate 97 is provided with a through hole that is compatible with the threaded rod 94. The guide plate 97 can improve the stability of the threaded sleeve 96 when it moves. The pressure test equipment is provided with a dual-axis servo motor 91 to drive two rotating rods 92 to rotate, and the two rotating rods 92 drive the threaded rod 94 to rotate through the transmission wheel and the synchronous belt 95, and the threaded rod 94 drives the moving block 82 to move through the threaded sleeve 96, so that the external water pipe and the interface on both sides of the water meter are automatically docked, thereby facilitating the docking work and test operation by the user, and through the design of this structure, the protection effect of the water meter during the pressure test is effectively improved, and the test water splashing out to cause the transmission mechanism to rust is effectively prevented, which effectively improves the practicality and service life of the equipment.

[0023] When in use, the user pulls the extension block through the handle 10, so that the extension block squeezes the telescopic spring and drives the limit pin 11 to disengage from the protective box 2. At this time, the user places the test water meter on the placement seat 4 and re-closes the protective cover 6 and engages the limit pin 11. At this time, the user can drive the connecting assembly 8 to automatically dock and perform the test operation through the control mechanism 9.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0025] To sum up, the water meter base pressure test equipment drives two rotating rods 92 to rotate by setting a dual-axis servo motor 91, and the two rotating rods 92 drive the threaded rod 94 to rotate through the transmission wheel and the synchronous belt 95, and the threaded rod 94 drives the moving block 82 to move through the threaded sleeve 96, so that the external water pipe and the interfaces on both sides of the water meter are automatically docked, thereby facilitating the docking work and testing operations for users, and through the design of this structure, the protection effect of the water meter during the pressure test is effectively improved, and the test water is effectively prevented from splashing out and causing rust on the transmission mechanism, which effectively improves the practicability and service life of the equipment, is convenient for users to use, and solves the problems raised in the above-mentioned background technology.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] 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 water meter base pressure test device, comprising a support frame (1), characterized in that: A protection box (2) is arranged on the top of the support frame (1), a U-shaped frame (3) is arranged on the inner bottom wall of the protection box (2), a placement seat (4) is arranged on the inner side of the U-shaped frame (3), a test table (5) extending to the top of the placement seat (4) is arranged inside, a protection cover (6) is arranged on the top of the protection box (2), a card seat (7) which is sleeved on the outer side of the test table (5) is arranged on the bottom of the protection cover (6), and a handle (10) is arranged on the top of the protection cover (6). The left and right sides of the bottom of the protective cover (6) are both provided with limit pins (11) that engage with the inner wall of the protective box (2); the bottom of the protective cover (6) is provided with a clamping plate (12) that fits with the U-shaped frame (3); the interior of the protective box (2) is provided with a connecting component (8) located on the outside of the U-shaped frame (3); the inner side of the support frame (1) is provided with a control mechanism (9) extending to the top thereof; the control mechanism (9) penetrates into the interior of the protective box (2) and is fixedly connected to the connecting component (8); The connecting assembly (8) comprises a guide rod (81), and the guide rod (81) is fixedly installed between the left and right sides of the inner wall of the protection box (2) and is located on the front and rear sides of the U-shaped frame (3). Two movable blocks (82) are movably installed between the outer sides of the two guide rods (81) and are respectively located on the left and right sides of the U-shaped frame (3). The movable block (82) is fixedly installed inside with a sleeve (83) extending to the left and right sides thereof and movably connected to the test gauge (5). The sleeve (83) passes through and extends to the outside of the protection box (2), and a pressure gauge (84) is fixedly installed on the outside of the left sleeve (83).

2. The water meter base pressure test equipment according to claim 1 is characterized in that: The control mechanism (9) comprises a dual-axis servo motor (91), the dual-axis servo motor (91) is fixedly mounted on the inner top wall of the support frame (1), the two output shafts of the dual-axis servo motor (91) are fixedly connected to a rotating rod (92) rotatably connected to the inner wall of the support frame (1), a fixed frame (93) located on the left and right sides of the protective box (2) is fixedly mounted on the top of the support frame (1), a threaded rod (94) is rotatably connected between the left and right sides of the inner wall of the fixed frame (93), a synchronous belt (95) penetrating the fixed frame (93) and the support frame (1) is transmission-connected between the threaded rod (94) and the outer side of the rotating rod (92), the outer side of the threaded rod (94) is threadedly connected to a threaded sleeve (96) penetrating into the interior of the protective box (2) and fixedly connected to the moving block (82), and one end of the threaded sleeve (96) located inside the fixed frame (93) is fixedly connected to a guide plate (97) that fits the inner wall of the fixed frame and is sleeved on the outer side of the threaded rod (94).

3. The water meter base pressure test equipment according to claim 1 is characterized in that: The support frame (1) is provided with mounting holes on both left and right sides thereof, the U-shaped frame (3), the placement seat (4), the card seat (7) and the card plate (12) are provided with card slots adapted to the test table (5), the rear side of the bottom wall of the protection box (2) is connected with a drainage pipe, the front side of the protection box (2) is provided with an observation window, and a transparent plate is fixedly installed inside the observation window.

4. The water meter base pressure test equipment according to claim 1, characterized in that: A spring box is fixedly installed on both the left and right sides of the bottom of the protective cover (6); an extension block extending to the top of the protective cover (6) is movably installed inside the spring box; the limit pin (11) is fixedly connected to the extension block; a telescopic spring is fixedly installed between the extension block and the inner wall of the spring box; and limit holes matching the limit pin (11) are provided on both the left and right sides of the inner wall of the protective box (2).

5. The water meter base pressure test equipment according to claim 2, characterized in that: Transmission wheels are fixedly mounted on the outer sides of the threaded rod (94) and the rotating rod (92); the synchronous belt (95) is transmission-connected between the outer sides of the two transmission wheels on one side; and through holes matching the synchronous belt (95) are provided inside the fixed frame (93) and the support frame (1).

6. The water meter base pressure test equipment according to claim 2, characterized in that: The threaded sleeve (96) has a threaded groove inside that matches the threaded rod (94), the inner wall of the protective box (2) has through holes on both sides that match the threaded sleeve (96), and the guide plate (97) has a through hole inside that matches the threaded rod (94).

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