CN219757480U

CN219757480U - Water meter testing tool

Info

Publication number: CN219757480U
Application number: CN202321224452.9U
Authority: CN
Inventors: 巩干干; 金曼; 胡守洋; 潘靖
Original assignee: Anhui Highwell Electronic Corp
Current assignee: Anhui Highwell Electronic Corp
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-26
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a water meter testing tool, which relates to the field of water meter testing instruments and comprises a base, wherein a pair of installation seats are detachably connected to the base, grooves for accommodating water injection pipelines are formed in the tops of the installation seats, and pressing strips are connected to the installation seats through adjustable structures and can be movably abutted to the outer pipe walls of the water injection pipelines. According to the water meter, the mounting seat and the pressing strip can be driven to be tightly connected with the water injection pipeline through the adjustable structure, so that the stability of the water injection pipeline can be effectively maintained, the phenomenon that the water injection pipeline is sprung under the impact of water flow is avoided, and the water meter can be used for controlling the slip of the anti-falling strip through the telescopic structure until the water meter is abutted against the lower surface of the water meter to be tested. The clamping function on the water meter is achieved, and shaking and vibration phenomena of the water meter are effectively reduced. The water meter is prevented from being influenced by vibration of the water injection pipeline, stability of the water meter when the water meter is tested is improved, and accurate reading of the water meter is guaranteed.

Description

Water meter testing tool

Technical Field

The utility model relates to the field of water meter testing instruments, in particular to a water meter testing tool.

Background

The water meter is a meter for measuring water flow, and is mainly used for measuring accumulated flow of water, and is generally divided into two types, namely a volumetric water meter and a speed water meter. The internal structure of the traditional water meter can be divided into three parts, namely a shell, a sleeve and an inner core from outside to inside. When selecting the water meter specification, the size and flow range of the flow used in the normal case should be estimated first, and then the water meter of the specification with the flow closest to the value is selected as the first choice.

The existing water meter test mode needs to connect the water injection pipeline with the interface of the water meter, the water injection pipeline is externally connected with the pressure pump, the water liquid injection pipeline penetrates through the water meter and is used for detecting whether the water meter reads normally, however, in the water injection process, the pipeline is made of plastic materials generally, the water pipe is easy to shake under the impact force of water flow, the water pipe is easy to shake, the water meter is easy to shake, shake and other phenomena are easy to cause due to the connection of the water pipe with the interface of the water meter, the stability of the water meter is influenced, and the accurate reading of workers is easy to influence.

Disclosure of Invention

Aiming at the problems, the utility model provides a water meter testing tool.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water gauge test fixture, includes the base, the dismantlement is connected with a pair of mount pad on the base, the recess that holds the water injection pipeline has been seted up at the top of mount pad, and all is connected with the layering through adjustable structure on the mount pad, but the removable butt in the outer pipe wall of water injection pipeline of layering.

The water meter is characterized by further comprising a pair of anti-falling strips arranged at the top of the base, wherein telescopic structures are arranged below the anti-falling strips and extend to the lower side of the base, and the telescopic structures are used for controlling the anti-falling strips to slide until being abutted to the lower surface of the water meter to be tested.

Further, the adjustable structure comprises a pair of swinging rods, a groove for accommodating the swinging rods is formed in one side of the mounting seat and is connected with the bottom ends of the swinging rods through a rotating shaft, the tops of the swinging rods outwards extend to form flanges, the tops of the flanges are fixedly connected with second pressure springs, and the second pressure springs are fixed below supporting legs of the pressing strips.

Further, the adjustable structure further comprises an alignment rod fixedly connected to the lower portion of the pressing bar, the bottom end of the alignment rod is accommodated to the inner wall of the swinging rod, the pressing bar is stretched, and the alignment rod is in sliding connection with the swinging rod.

Further, but extending structure is including being fixed in the extension arm of anticreep strip bottom, set up on the base and hold the passageway that the extension arm stretched out downwards, and the equal fixedly connected with locating rack in both ends before the bottom of base, back, the dismantlement is connected with same centrally-mounted pole on two preceding locating racks, back, the surface of centrally-mounted pole is all located to the bottom of extension arm.

Further, the telescopic structure further comprises a pair of limiting blocks which are in threaded connection with the surface of the middle-arranged rod, one side, opposite to the bottom of the extension arm, of each limiting block is fixedly connected with a first pressure spring, one end, close to the bottom of the extension arm, of each pressure spring is fixedly connected with a gasket, the center of the middle-arranged rod is in threaded connection with a stop ring, in a natural state, the gaskets are in butt joint with the bottom of the extension arm, and the bottom of the extension arm is in butt joint with the surface of the stop ring.

Further, one end of the extension arm, which is close to the gap of the locating frame, is fixedly connected with a handle.

Further, the bottom of base fixedly connected with fills up the foot, a plurality of mounting holes have been seted up to the surface of filling up the foot.

In summary, the utility model has the technical effects and advantages that:

according to the water meter, the mounting seat and the pressing strip can be driven to be tightly connected with the water injection pipeline through the adjustable structure, so that the stability of the water injection pipeline can be effectively maintained, the phenomenon that the water injection pipeline is sprung under the impact of water flow is avoided, and the water meter can be used for controlling the slip of the anti-falling strip through the telescopic structure until the water meter is abutted against the lower surface of the water meter to be tested. The clamping function on the water meter is achieved, and shaking and vibration phenomena of the water meter are effectively reduced. The water meter is prevented from being influenced by vibration of the water injection pipeline, stability of the water meter when the water meter is tested is improved, and accurate reading of the water meter is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a second view structure according to the present utility model.

FIG. 3 is a schematic view of the connection structure between the mounting base and the pipe according to the present utility model.

Fig. 4 is a schematic view of a third leg structure according to the present utility model.

Fig. 5 is an enlarged schematic view of the portion a in fig. 3 according to the present utility model.

In the figure: 1. a base; 11. foot pads; 12. a positioning frame; 13. a middle rod; 14. a limiting block; 15. a first pressure spring; 16. a gasket; 17. a stop ring; 2. a mounting base; 3. pressing strips; 4. a swinging rod; 41. a flange; 42. a second pressure spring; 5. an alignment rod; 6. an anti-falling bar; 61. an extension arm; 62. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1 and 2, a water meter testing tool is shown, which comprises a base 1, a pair of installation seats 2 are detachably connected to the base 1, grooves for containing water injection pipelines are formed in the tops of the installation seats 2, in the actual use process of the water meter testing tool, water injection pipeline branches installed on the pair of installation seats 2 are connected with the interface of a water meter, water flows through the water meter, and staff can detect whether the reading of the water meter is normal. The mounting seats 2 are connected with pressing strips 3 through adjustable structures, and the pressing strips 3 are movably abutted against the outer pipe wall of the water injection pipeline. For maintaining the stability of the water injection pipe.

Still including setting up in a pair of anticreep strip 6 at base 1 top, the below of anticreep strip 6 all is provided with telescopic structure, but telescopic structure extends to the below of base 1 for control anticreep strip 6 slides, until the butt in the lower surface of waiting to test the water gauge. The clamping function on the water meter is achieved, and shaking and vibration phenomena of the water meter are effectively reduced.

As shown in fig. 3, the adjustable structure comprises a pair of swinging rods 4, a groove for accommodating the swinging rods 4 is formed in one side of the mounting seat 2 and is connected with the bottom ends of the swinging rods 4 through a rotating shaft, the tops of the swinging rods 4 outwards extend to form flanges 41, the tops of the flanges 41 are fixedly connected with second pressure springs 42, and the second pressure springs 42 are fixed below the supporting legs of the pressing strips 3. Before the water injection pipeline is put in, the pressing strip 3 can be lifted upwards, the accommodating space formed by the installation seat 2 of the pressing strip 3 is enlarged,

then, the pressing bar 3, the second pressure spring 42 and the swinging rod 4 can be controlled to rotate to one side of the mounting seat 2, the water injection pipeline is pressed into the groove formed in the surface of the mounting seat 2, the pressing bar 3, the second pressure spring 42 and the swinging rod 4 are controlled to reset, and the pressing bar 3 is attached to the outer pipe wall of the water injection pipeline beyond the interface of the water injection pipeline.

Through the connection of mount pad 2, layering 3 and water injection pipeline, can effectively keep water injection pipeline's stability, avoid water injection pipeline to appear bouncing phenomenon under the rivers impact effect, further improved the stability of water gauge when accepting the test, avoid the water gauge to be influenced by water injection pipeline and appear rocking the phenomenon, ensured the accurate reading of water gauge.

Example 2: as shown in fig. 3, the adjustable structure further comprises an alignment rod 5 fixedly connected below the pressing bar 3, the bottom end of the alignment rod 5 is accommodated in the inner wall of the swinging rod 4, the pressing bar 3 is stretched, and the alignment rod 5 is slidably connected with the swinging rod 4. The shaking phenomenon of the pressing strip 3 caused by the connection of the pressure spring II 42 in the process of rotating along with the swinging rod 4 can be avoided, and the straightness of the pressing strip 3 in the stretching and moving process is guaranteed, so that the pressing strip 3 is tightly connected with the outer surface of a water injection pipeline.

As shown in fig. 2 and 4, the telescopic structure comprises an extension arm 61 fixed at the bottom of the anti-falling bar 6, a channel for accommodating the extension arm 61 to extend downwards is formed in the base 1, positioning frames 12 are fixedly connected to the front and rear ends of the bottom of the base 1, the front and rear positioning frames 12 are detachably connected with the same middle rod 13, and the bottom ends of the extension arm 61 are sleeved on the surface of the middle rod 13. The extension arm 61 is controlled to slide on the middle rod 13, the distance between the pair of anti-falling strips 6 can be adjusted, a water meter imbedded space is reserved, and the connection between the middle rod 13 and the extension arm 61 can keep the linearity of the anti-falling strips 6 and the extension arm 61 in the moving process.

As shown in fig. 4 and 5, the telescopic structure further includes a pair of limiting blocks 14 screwed on the surface of the middle rod 13, a first pressure spring 15 is fixedly connected to one side of the limiting blocks 14 opposite to the bottom of the extension arm 61, a gasket 16 is fixedly connected to one end of the first pressure spring 15, which is close to the bottom of the extension arm 61, and a stop ring 17 is screwed at the center of the middle rod 13.

In a natural state, the gasket 16 is abutted against the bottom of the extension arm 61, and the bottom of the extension arm 61 is abutted against the surface of the stop ring 17. In the process of controlling the extension arm 61 and the anti-falling strip 6 above the extension arm to slide, the bottom end of the extension arm 61 can squeeze the gasket 16 to slide, and the first pressure spring 15 contracts so as to achieve the purpose of smoothly moving the anti-falling strip 6, and a water meter imbedding space is reserved.

After the water meter is placed into the inner side of the anti-drop strip 6, under the elastic potential energy of the first pressure spring 15, the gasket 16 drives the extension arm 61 to return, the anti-drop strip 6 is tightly abutted against the lower surface of the water meter, the stability of the water meter is guaranteed, in the process, the anti-drop strip has the advantage of portable operation, the purpose of the stop ring 17 is to limit the travel of the extension arm 61 in the return process, the extension arm 61 is prevented from collision under the action of the first pressure spring 15, and further the extension arm 61 is prevented from being impacted by inertia to the water meter in the return process, so that the water meter is prevented from being offset.

As shown in fig. 4, the end of the extension arm 61 near the gap of the positioning frame 12 is fixedly connected with a handle 62, and the end of the extension arm 61 near the gap of the positioning frame 12 facilitates the quick control of the operator to control the extension arm 61 to slide through the handle 62.

As shown in fig. 1 and 2, the foot pad 11 is fixedly connected to the bottom of the base 1, and the purpose of the foot pad 11 is to lift the height of the whole base 1, so that a worker can smoothly control the handle 62, pull the extension arm 61, and a plurality of mounting holes are formed in the surface of the foot pad 11, so that the bolts can be placed in, and the effect of stably mounting the whole base 1 on a table top can be achieved.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A water meter test fixture which is characterized in that: the water injection device comprises a base (1), wherein a pair of mounting seats (2) are detachably connected to the base (1), grooves for accommodating water injection pipelines are formed in the tops of the mounting seats (2), pressing strips (3) are connected to the mounting seats (2) through adjustable structures, and the pressing strips (3) are movably abutted to the outer pipe walls of the water injection pipelines;

the water meter is characterized by further comprising a pair of anti-falling strips (6) arranged at the top of the base (1), wherein telescopic structures are arranged below the anti-falling strips (6) and extend to the lower side of the base (1) and used for controlling the anti-falling strips (6) to slide until being abutted to the lower surface of the water meter to be tested.

2. The water meter test fixture of claim 1, wherein: the adjustable structure comprises a pair of swinging rods (4), a groove for accommodating the swinging rods (4) is formed in one side of the mounting seat (2) and is connected with the bottom end of the swinging rods (4) through a rotating shaft, the tops of the swinging rods (4) outwards extend to form flanges (41), the tops of the flanges (41) are fixedly connected with pressure springs II (42), and the pressure springs II (42) are fixed below supporting legs of the pressing strips (3).

3. The water meter test fixture of claim 2, wherein: the adjustable structure further comprises an alignment rod (5) fixedly connected to the lower portion of the pressing strip (3), the bottom end of the alignment rod (5) is contained in the inner wall of the swinging rod (4), the pressing strip (3) is stretched, and the alignment rod (5) is in sliding connection with the swinging rod (4).

4. The water meter test fixture of claim 1, wherein: the telescopic structure comprises an extension arm (61) fixed at the bottom of an anti-drop strip (6), a channel for accommodating the extension arm (61) to extend downwards is formed in the base (1), positioning frames (12) are fixedly connected to the front end and the rear end of the bottom of the base (1), the front positioning frame and the rear positioning frame (12) are detachably connected with the same middle-arranged rod (13), and the bottom end of the extension arm (61) is sleeved on the surface of the middle-arranged rod (13).

5. The water meter test fixture of claim 4, wherein: the telescopic structure further comprises a pair of limiting blocks (14) which are in threaded connection with the surface of the middle-arranged rod (13), one side, opposite to the bottom of the extension arm (61), of each limiting block (14) is fixedly connected with a first pressure spring (15), one end, close to the bottom of the extension arm (61), of each first pressure spring (15) is fixedly connected with a gasket (16), a stop ring (17) is in threaded connection with the center of the middle-arranged rod (13), in a natural state, the gaskets (16) are abutted to the bottom of the extension arm (61), and the bottom of the extension arm (61) is abutted to the surface of the stop ring (17).

6. The water meter test fixture of claim 4, wherein: one end of the extension arm (61) close to the gap of the locating frame (12) is fixedly connected with a handle (62).

7. The water meter test fixture of claim 1, wherein: the base (1) is fixedly connected with a foot pad (11), and a plurality of mounting holes are formed in the surface of the foot pad (11).