CN211693981U

CN211693981U - Quick replacing device for water meter valve with integrated fixing frame

Info

Publication number: CN211693981U
Application number: CN201922360377.9U
Authority: CN
Inventors: 王毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-16
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an integrated mount water gauge valve quick reloading device, including mount, left end sleeve, right-hand member sleeve, first valve, telescopic sleeve subassembly, water gauge top support and second valve, the left end seat, preceding boundary beam, back boundary beam and the right-hand member seat of mount, left and right-hand member sleeve are established respectively at the mount both ends. The first valve, the telescopic sleeve component, the water meter jacking and the second valve are sequentially arranged in the fixing frame. The telescopic sleeve component comprises a fixed sleeve and a sliding sleeve, and the sliding sleeve is in plug-in sealing fit with the fixed sleeve. One end of the first valve is connected with the left end sleeve in an inserting mode, and the other end of the first valve is connected with the fixed sleeve in an inserting mode. The left end of the water meter is inserted with the sliding sleeve, and the right end of the water meter is inserted with the water meter jacking. The left end of the second valve is inserted with the water meter jacking, and the right end of the second valve is inserted with the right sleeve. The utility model discloses simple structure is ingenious, and the integrated level is high, and the dismouting is simple and convenient, and it is quick to change the outfit, labour saving and time saving, and work efficiency is high, and is sealed effectual, and manufacturing cost is lower.

Description

Quick replacing device for water meter valve with integrated fixing frame

Technical Field

The utility model relates to a water supply jointing equipment technical field, concretely relates to quick reloading device of integrated mount water gauge valve can realize the quick reloading of water gauge and valve.

Background

The connection of the existing water meters, valves and pipe fittings is assembled together through flanges and bolt parts, the two ends of each water meter and valve are respectively provided with a flange plate, and a plurality of bolts are required to be disassembled when the water meters and the valves are installed and replaced in the connection mode, so that the workload is very large. Due to the settlement of the foundation, the pipeline line position sinks to cause the dislocation of the disc surface of the connecting flange, the loss of the plane surface, the loss of the vertical disc surface and the non-coaxial central hole of the bolt, so that the connecting piece can not reset after the water meter or the valve is replaced. When the valve and the water meter buried underground are replaced, about 40cm of height space is reserved below the pipeline and used for placing a wrench, and the disassembly of the bolt is time-consuming and labor-consuming. The connecting flange plate bolts buried underground for years are seriously rusted, gas welding cutting is needed during disassembly, the replacement is time-consuming and labor-consuming, and the maintenance cost and time are increased.

The prior art discloses create the name and for integrated fixed frame water gauge valve quick reloading assembly, including the flexible cover of first valve, flexible cover seat, water gauge top support, the flexible cover of water gauge and T type nut, water gauge and valve are sealed through the sealing washer on the terminal surface of both sides, and sealed effect is poor, the condition of leaking appears after using a period, and in addition, the water gauge top supports, the integrated configuration of the flexible cover of water gauge and T type nut, and there is manufacturing cost height, and the assembly is complicated, the problem that the operation degree of difficulty is high. Therefore, further improvements are needed in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integrated mount water gauge valve quick reloading device, in order to solve water gauge, valve reloading in-process have the dismouting degree of difficulty big, waste time and energy, the cost of labor is high, problem with low efficiency to and current quick reloading equipment has the problem that sealed effect is poor, manufacturing cost is high, the operation is complicated.

The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:

the utility model provides an integrated mount water gauge valve quick reloading device, includes mount, left end sleeve, right-hand member sleeve, first valve, telescopic sleeve subassembly, water gauge jacking and second valve, the left end seat of mount links to each other with the right-hand member seat through preceding boundary beam, back boundary beam, and the left end sleeve can be dismantled fixedly with the left end seat and link to each other, and the right-hand member sleeve can be dismantled fixedly with the right-hand member seat and link to each other.

First valve, telescopic sleeve subassembly, water gauge top support and second valve set gradually inboard at the mount to the right end sleeve by the left end sleeve.

The telescopic sleeve component comprises a fixed sleeve and a sliding sleeve, and the left end of the sliding sleeve is spliced with the right end of the fixed sleeve and is in movable sealing fit with the right end of the fixed sleeve.

One end of the first valve is in plug-in sealing fit with the left end sleeve, the other end of the first valve is in plug-in sealing fit with the fixed sleeve, and the fixed sleeve is connected with the left end seat through two first pull rods which are symmetrically arranged.

The left end of the water meter is in plug-in sealing fit with the sliding sleeve, the right end of the water meter is in plug-in sealing fit with the corresponding end of the water meter jacking support, and the sliding sleeve is connected with the right end seat through two second pull rods which are symmetrically arranged.

The left end of the second valve is in plug-in sealing fit with the corresponding end of the water meter jacking, the right end of the second valve is in plug-in sealing fit with the right sleeve, and the water meter jacking is connected with the right end seat through two third pull rods which are symmetrically arranged.

Preferably, the left end sleeve and the right end sleeve correspond to each other in the forward direction, and opposite ends of the left end sleeve and the right end sleeve penetrate through the corresponding end seats and extend into the inner side of the fixing frame.

The left end sleeve and the right end sleeve are of the same structure and are provided with flange plates of an integrated structure, the left end sleeve is connected with the outer wall of the left end seat through the flange plates on the outer side of the left end sleeve through screws, and the right end sleeve is connected with the outer wall of the right end seat through the flange plates on the outer side of the right end sleeve through screws.

Preferably, first valve and second valve structure are the same, and first valve and second valve all include valve body and two first end pipes, and two first end pipes are connected respectively in the both sides of valve body.

The water meter comprises a water meter body and two second end pipes, wherein the two second end pipes are respectively connected to two sides of the water meter body.

The outer edge of one end of the first end pipe, which is far away from the valve body, is of a chamfer structure, and the outer edge of one end of the second end pipe, which is far away from the water meter body, is of a chamfer structure.

Preferably, the insides of the left end sleeve, the right end sleeve and the sliding sleeve are stepped holes, the hole shoulder of the left end sleeve is matched with the chamfering structure at the left end of the first valve, the hole shoulder of the right end sleeve is matched with the chamfering structure at the right end of the second valve, and the hole shoulder of the sliding sleeve is matched with the chamfering structure at the left end of the water meter.

The inner wall of the fixed sleeve is provided with a first annular boss, and the left side of the first annular boss is matched with the chamfer structure at the right end of the first valve.

The inner wall of the water meter top support is provided with a second annular boss, the left side of the second annular boss is matched with the chamfering structure at the right end of the water meter, and the right side of the second annular boss is matched with the chamfering structure at the left end of the second valve.

Preferably, the front side and the rear side of the fixing sleeve are symmetrically provided with two first lug seats, the first lug seats and the fixing sleeve are of an integral structure, and the end parts of the two first lug seats are respectively connected with the front edge beam and the rear edge beam in a sliding manner.

Two second lug seats are arranged on the front side and the rear side of the sliding sleeve in a centrosymmetric mode, the second lug seats and the sliding sleeve are of an integral structure, and the end parts of the two second lug seats are respectively connected with the front edge beam and the rear edge beam in a sliding mode.

Two third ear seats are arranged on the front side and the rear side of the water meter top support in a centrosymmetric mode, the third ear seats and the water meter top support are of an integral structure, and the end parts of the two third ear seats are respectively connected with the front edge beam and the rear edge beam in a sliding mode.

Preferably, the opposite sides of the front edge beam and the rear edge beam are respectively provided with three sliding grooves at intervals from top to bottom, and the three sliding grooves are respectively an upper sliding groove, a middle sliding groove and a lower sliding groove.

The end parts of the two first lug seats respectively extend into the middle sliding grooves of the front edge beam and the rear edge beam, the end part of one second lug seat extends into the sliding groove above the front edge beam, the end part of the other second lug seat extends into the sliding groove below the rear edge beam, the end part of one third lug seat extends into the sliding groove below the front edge beam, and the end part of the other third lug seat extends into the sliding groove above the rear edge beam.

Preferably, two first pull rods are arranged in parallel relatively, one end of each first pull rod is connected with the corresponding first ear seat, and the other end of each first pull rod extends to the outside of the corresponding left end seat and is provided with a first nut.

Two second pull rods are arranged in parallel relatively, one end of each second pull rod is connected with the corresponding second ear seat, and the other end of each second pull rod extends to the outside of the corresponding right end seat and is provided with a second nut.

Two third pull rods are arranged in parallel relatively, one end of each third pull rod is connected with the third ear seat, and the other end of each third pull rod extends to the outside of the right end seat and is provided with a third nut.

Preferably, two sides of the first valve are respectively provided with a first V-shaped sealing ring, one of the first V-shaped sealing rings is located inside the left end sleeve, and the other one of the first V-shaped sealing rings is located inside the left end of the fixed sleeve.

And two sides of the second valve are respectively provided with a second V-shaped sealing ring, one of the second V-shaped sealing rings is positioned inside the right end sleeve, and the other second V-shaped sealing ring is positioned inside the right end of the water meter jacking support.

And two ends of the water meter are respectively provided with a third V-shaped sealing ring, one of the third V-shaped sealing rings is positioned inside the sliding sleeve, and the other third V-shaped sealing ring is positioned inside the left end of the water meter jacking support.

And a fourth V-shaped sealing ring is arranged in the left end of the fixed sleeve and is positioned at the part of the sliding sleeve in insertion fit with the fixed sleeve.

Preferably, the opening directions of the two first V-shaped sealing rings are opposite, the opening directions of the two second V-shaped sealing rings are opposite, and the opening directions of the two third V-shaped sealing rings are opposite.

The fourth V type sealing washer has two, arranges along fixed sleeve's axial interval, and the opening direction of the fourth V type sealing washer of two is unanimous and all faces left end seat.

Preferably, the left end sleeve, the right end sleeve, the fixed sleeve, the sliding sleeve and the water meter jacking are all ductile iron castings.

By adopting the technical scheme, the utility model discloses a beneficial technological effect is: the utility model relates to an ingenious, the integrated level is high, has innovated no flange between water pipe and valve, the water gauge, does not have the connected mode of bolt, solves the subaerial sunken bolt corrosion that causes water pipe deformation and flange and is difficult to the dismouting problem, and is easy and simple to handle, and the repacking is fast, labour saving and time saving, and the work efficiency of the repacking is high, and the structure is simpler, and is sealed effectual, and manufacturing cost is lower.

Drawings

Fig. 1 is the structural principle schematic diagram of the utility model relates to an integrated mount water gauge valve quick reloading device.

Fig. 2 is a schematic view of the structure principle of the present invention without the valve and the water meter.

Fig. 3 is a left side view of the combination of the fixing sleeve, the front and rear side rails of fig. 1.

Fig. 4 is a schematic right-side view of the combination of the glide sleeve, the front and rear edge beams of fig. 1.

Fig. 5 is a schematic right-side view of the combination of the water meter top bracket, the front side beam and the rear side beam of fig. 1.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

with reference to fig. 1 and 5, a quick reloading device for water meter valve of integrated fixed frame comprises a fixed frame 1, a left end sleeve 21, a right end sleeve 22, a first valve, a telescopic sleeve assembly, a water meter jacking support 4 and a second valve, wherein the fixed frame 1 comprises a left end seat 11, a front side beam 13, a rear side beam 14 and a right end seat 12, the left end seat 11 is connected with the right end seat 12 into a whole through the front side beam 13 and the rear side beam 14, the left end sleeve 21 is connected with the left end seat 11 in a detachable and fixed manner, and the right end sleeve 22 is connected with the right end seat 12 in a detachable and fixed manner. The left end sleeve 21 and the right end sleeve 22 are identical in structure and are symmetrically arranged at two ends of the fixing frame 1, the left end sleeve 21 and the right end sleeve 22 are respectively provided with a flange plate 23 of an integral structure, the left end sleeve 21 is connected with the outer wall of the left end base 11 through the flange plate 23 on the outer side of the left end sleeve, and the right end sleeve 22 is connected with the outer wall of the right end base 12 through the flange plate 23 on the outer side of the right end sleeve. The left end sleeve 21 and the right end sleeve 22 are in positive correspondence, and opposite ends of the left end sleeve 21 and the right end sleeve 22 both penetrate through the corresponding end seats to extend into the inner side of the fixed frame 1.

The first valve, the telescopic sleeve component, the water meter jacking 4 and the second valve are sequentially arranged on the inner side of the fixing frame 1 from the left end sleeve 21 to the right end sleeve 22. The first valve and the second valve have the same structure, the first valve and the second valve both comprise a valve body 31 and two first end pipes 32, the two first end pipes 32 are respectively connected to two sides of the valve body 31, one of the first end pipes 32 is a water inlet end of the valve, and the other first end pipe 32 is a water outlet end of the valve. The water meter comprises a water meter body 33 and two second end pipes 34, wherein the two second end pipes 34 are respectively connected to two sides of the water meter body 33, one of the second end pipes 34 is a water inlet end of the water meter, and the other second end pipe 34 is a water outlet end of the water meter. The outer edge of the first end pipe 32 remote from the valve body 31 is chamfered, and the outer edge of the second end pipe 34 remote from the water meter body 33 is chamfered.

The telescopic sleeve component comprises a fixed sleeve 51 and a sliding sleeve 52, and the left end of the sliding sleeve 52 is inserted into the right end of the fixed sleeve 51 and is in movable sealing fit with the right end of the fixed sleeve 51. The left end sleeve 21, the right end sleeve 22, the fixed sleeve 51, the sliding sleeve 52 and the water meter jacking 4 are all cast iron balls. One end of the first valve is in plug-in sealing fit with the left end sleeve 21, the other end of the first valve is in plug-in sealing fit with the fixed sleeve 51, and the fixed sleeve 51 is connected with the left end seat 11 through two first pull rods 61 which are symmetrically arranged. The left end of the water meter is in plug-in sealing fit with the sliding sleeve 52, the right end of the water meter is in plug-in sealing fit with the corresponding end of the water meter jacking 4, and the sliding sleeve 52 is connected with the right end base 12 through two second pull rods 62 which are symmetrically arranged. The left end of the second valve is in plug-in sealing fit with the corresponding end of the water meter jacking 4, the right end of the second valve is in plug-in sealing fit with the right sleeve 22, and the water meter jacking 4 is connected with the right end seat through two third pull rods 63 which are symmetrically arranged.

The inside of left end sleeve 21, right-hand member sleeve 22 and sliding sleeve 52 is the shoulder hole, and the hole shoulder department of left end sleeve 21 cooperatees with the chamfer structure of first valve left end, and the hole shoulder department of right-hand member sleeve 22 cooperatees with the chamfer structure of second valve right end, and the hole shoulder department of sliding sleeve 52 cooperatees with the chamfer structure of water gauge left end. The inner wall of the fixed sleeve 51 is provided with a first annular boss 511, and the left side of the first annular boss 511 is matched with the chamfer structure at the right end of the first valve. The inner wall of the water meter top support 4 is provided with a second annular boss 41, the left side of the second annular boss 41 is matched with the chamfering structure at the right end of the water meter, and the right side of the second annular boss 41 is matched with the chamfering structure at the left end of the second valve.

Two first ear seats 512 are arranged at the front side and the rear side of the fixed sleeve 51 in an axisymmetrical manner, the first ear seats 512 and the fixed sleeve 51 are of an integral structure, and the end parts of the two first ear seats 512 are respectively connected with the front edge beam 13 and the rear edge beam 14 in a sliding manner. Two second ear seats 521 are arranged on the front side and the rear side of the sliding sleeve 52 in a centrosymmetric manner, the second ear seats 521 and the sliding sleeve 52 are of an integral structure, and the end parts of the two second ear seats 521 are respectively connected with the front edge beam 13 and the rear edge beam 14 in a sliding manner. Two third ear seats 42 are arranged on the front side and the rear side of the water meter top support 4 in a centrosymmetric mode, the third ear seats 42 and the water meter top support 4 are of an integral structure, and the end parts of the two third ear seats 42 are respectively connected with the front edge beam 13 and the rear edge beam 14 in a sliding mode.

The opposite sides of the front edge beam 13 and the rear edge beam 14 are respectively provided with three sliding grooves at intervals from top to bottom, wherein the sliding groove positioned above the three sliding grooves is called an upper sliding groove 131, the sliding groove positioned in the middle is called a middle sliding groove 132, and the sliding groove positioned below the three sliding grooves is called a lower sliding groove 133.

The end portions of the two first ear seats 512 located at the front and rear sides of the fixing sleeve 51 respectively extend into the middle sliding grooves 132 of the front and rear side beams 13 and 14, and the fixing sleeve 51 is in sliding fit with the front and rear side beams 13 and 14 along the axial direction of the fixing sleeve 51. The end of the second ear 521 at the front side of the sliding sleeve 52 extends into the upper sliding groove 131 of the front side rail 13, the end of the second ear 521 at the rear side of the sliding sleeve 52 extends into the lower sliding groove 133 of the rear side rail 14, and the sliding sleeve 52 is slidably fitted to the front side rail 13 and the rear side rail 14 along the axial direction of the fixed sleeve 51. The end of the third ear seat 42 at the front side of the water meter top support 4 extends into the lower chute 133 of the front edge beam 13, the end of the third ear seat 42 at the rear side of the water meter top support 4 extends into the upper chute 131 of the rear edge beam 14, and the water meter top support 4 is in sliding fit with the front edge beam 13 and the rear edge beam 14 along the axial direction of the fixed sleeve 51.

Two first pull rods 61 are arranged in parallel relatively, and are located the front and back both sides of fixed sleeve 51 respectively, one end of first pull rod 61 links to each other with first ear seat 512, and the other end extends to the outside of left end seat 11 and disposes first nut. The two second pull rods 62 are arranged in parallel, one end of each second pull rod 62 is connected with the second ear seat 521, and the other end of each second pull rod 62 extends to the outside of the right end seat 12 and is provided with a second nut. The two third pull rods 63 are arranged in parallel, one end of each third pull rod 63 is connected with the third ear seat 42, and the other end of each third pull rod 63 extends to the outside of the right end seat 12 and is provided with a third nut.

Two sides of the first valve are respectively provided with a first V-shaped sealing ring 71, the opening directions of the two first V-shaped sealing rings 71 are opposite, one of the first V-shaped sealing rings 71 is located inside the left end sleeve 21, and the other first V-shaped sealing ring 71 is located inside the left end of the fixed sleeve 51. Two sides of the second valve are respectively provided with a second V-shaped sealing ring 72, the opening directions of the two second V-shaped sealing rings 72 are opposite, one of the second V-shaped sealing rings 72 is located inside the right end sleeve 22, and the other second V-shaped sealing ring 72 is located inside the right end of the water meter top support 4. And the two ends of the water meter are respectively provided with a third V-shaped sealing ring 73, the opening directions of the two third V-shaped sealing rings 73 are opposite, one of the third V-shaped sealing rings 73 is positioned inside the sliding sleeve 52, and the other third V-shaped sealing ring 73 is positioned inside the left end of the water meter jacking 4. The inside fourth V type sealing washer 74 that is equipped with of fixed sleeve 51's left end, fourth V type sealing washer 74 has two, arranges in the part that sliding sleeve 52 and fixed sleeve 51 peg graft the complex along fixed sleeve 51's axial interval, and the opening direction of the fourth V type sealing washer 74 of two is unanimous and all towards left end seat 11, and above each sealing washer is located the annular mounting groove of its position respectively.

The utility model discloses before installation valve and water gauge, need unpack apart the first nut of first pull rod 61 tip, unpack apart the second nut of 62 tip of second pull rod, unpack apart the third nut of 63 tip of third pull rod. The installation process of the first valve: the fixing sleeve 51 is moved rightwards, the first valve is placed between the left end sleeve 21 and the fixing sleeve 51, the first end pipe 32 on the left side of the first valve is inserted into the right end of the left end sleeve 21, the first end pipe 32 on the right side of the first valve is inserted into the left end of the fixing sleeve 51, the fixing sleeve 51 is moved leftwards, the chamfer structure of the end portion of the first end pipe 32 on the left side of the first valve is matched with the hole shoulder of the left end sleeve 21, and the chamfer structure of the end portion of the first end pipe 32 on the right side of the first valve is matched with the left side shoulder of the first annular boss 511 in the fixing sleeve 51.

At this time, one of the first V-shaped seal rings 71 is located inside the joint position of the first end pipe 32 on the left side of the first valve and the left end sleeve 21, the other first V-shaped seal ring 71 is located inside the joint position of the first end pipe 32 on the right side of the first valve and the fixed sleeve 51, the left end of the first pull rod 61 is passed through the left end seat 11 and the first nut is tightened, in the process of tightening the first nut, the first pull rod 61 continuously pulls the fixed sleeve 51 to move, the chamfer structure at the end part of the first end pipe 32 on the left side of the first valve is in contact fit with the hole shoulder of the left end sleeve 21, the chamfer structure at the end part of the first end pipe 32 on the right side of the first valve is in contact fit with the left side shoulder of the first annular boss 511 in the fixed sleeve 51, during the process that the fixed sleeve 51 is tightened by the first pull rod 61, the chamfer structure at the end of the first end pipe 32 automatically aligns the first end pipe 32 at both sides of the first valve with the left end sleeve 21 and the fixed sleeve 51, respectively.

The second valve and the water meter are installed in the same way as the first valve. After the first pull rod 61 pulls the fixing sleeve 51 tightly, the two first V-shaped sealing rings 71 are respectively kept outside the first end pipe 32 on both sides of the first valve. After the second pull rod 62 pulls the water meter top support 4 tightly, two second V-shaped sealing rings 72 are respectively kept outside the first end pipe 32 at two sides of the second valve. After the sliding sleeve 52 is tightened by the third pull rod 63, the two third V-shaped sealing rings 73 are respectively retained on the outside of the second end pipe 34 on both sides of the water meter, and the two fourth V-shaped sealing rings 74 are always retained on the outside of the sliding sleeve 52. After water flows through, one side of each V-shaped sealing ring opening faces to the water pressure direction, and the V-shaped sealing ring opening is opened under the action of water pressure to realize self sealing.

The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. A water meter valve quick replacing device integrated with a fixed frame comprises a fixed frame, a left end sleeve, a right end sleeve, a first valve, a telescopic sleeve component, a water meter jacking support and a second valve, and is characterized in that a left end seat of the fixed frame is connected with a right end seat into a whole through a front edge beam and a rear edge beam, the left end sleeve is detachably and fixedly connected with the left end seat, and the right end sleeve is detachably and fixedly connected with the right end seat;

the first valve, the telescopic sleeve component, the water meter jacking support and the second valve are sequentially arranged on the inner side of the fixing frame from the left end sleeve to the right end sleeve;

the telescopic sleeve component comprises a fixed sleeve and a sliding sleeve, and the left end of the sliding sleeve is inserted into the right end of the fixed sleeve and is in movable sealing fit with the right end of the fixed sleeve;

one end of the first valve is in plug-in sealing fit with the left end sleeve, the other end of the first valve is in plug-in sealing fit with the fixed sleeve, and the fixed sleeve is connected with the left end seat through two first pull rods which are symmetrically arranged;

the left end of the water meter is in plug-in sealing fit with the sliding sleeve, the right end of the water meter is in plug-in sealing fit with the corresponding end of the water meter jacking, and the sliding sleeve is connected with the right end seat through two second pull rods which are symmetrically arranged;

2. The quick valve changing device for an integrated fixed bracket water meter recited in claim 1, wherein the left end sleeve and the right end sleeve are aligned in a forward direction, and opposite ends of the left end sleeve and the right end sleeve extend into the inner side of the fixed bracket through the corresponding end seats;

3. The device for quickly replacing a valve of an integrated fixed mount water meter as claimed in claim 1, wherein the first valve and the second valve have the same structure, and each of the first valve and the second valve comprises a valve body and two first end pipes, and the two first end pipes are respectively connected to two sides of the valve body;

the water meter comprises a water meter body and two second end pipes, wherein the two second end pipes are respectively connected to two sides of the water meter body;

the outer edge of one end of the first end pipe, which is far away from the valve body, is of a chamfer structure, and the outer edge of one end of the second end pipe, which is far away from the water meter body, is also of a chamfer structure.

4. The device of claim 3, wherein the left sleeve, the right sleeve and the sliding sleeve are all stepped holes, the shoulder of the left sleeve is engaged with the left chamfer structure of the first valve, the shoulder of the right sleeve is engaged with the right chamfer structure of the second valve, and the shoulder of the sliding sleeve is engaged with the left chamfer structure of the water meter;

the inner wall of the fixed sleeve is provided with a first annular boss, and the left side of the first annular boss is matched with the chamfer structure at the right end of the first valve;

5. The quick valve replacing device for the integrated fixed frame water meter as claimed in claim 1, wherein the front and rear sides of the fixed sleeve are symmetrically provided with two first ear seats, the first ear seats and the fixed sleeve are of an integral structure, and the end parts of the two first ear seats are respectively connected with the front edge beam and the rear edge beam in a sliding manner;

two second lug seats are arranged on the front side and the rear side of the sliding sleeve in a centrosymmetric manner, the second lug seats and the sliding sleeve are of an integral structure, and the end parts of the two second lug seats are respectively connected with the front edge beam and the rear edge beam in a sliding manner;

6. The quick replacing device for the water meter valve of the integrated fixed frame as claimed in claim 5, wherein the opposite sides of the front edge beam and the rear edge beam are respectively provided with three sliding grooves at intervals from top to bottom, and the three sliding grooves are respectively an upper sliding groove, a middle sliding groove and a lower sliding groove;

7. The quick valve replacing device for the water meter with the integrated fixed frame as claimed in claim 5, wherein the two first pull rods are arranged in parallel, one end of each first pull rod is connected with the first lug seat, and the other end of each first pull rod extends out of the left end seat and is provided with a first nut;

the two second pull rods are arranged in parallel relatively, one end of each second pull rod is connected with the second lug seat, and the other end of each second pull rod extends to the outside of the right end seat and is provided with a second nut;

8. The quick valve changing device for the water meter with the integrated fixed frame as claimed in claim 4, wherein two sides of the first valve are respectively provided with a first V-shaped sealing ring, one of the first V-shaped sealing rings is positioned inside the left end sleeve, and the other one of the first V-shaped sealing rings is positioned inside the left end of the fixed sleeve;

two sides of the second valve are respectively provided with a second V-shaped sealing ring, one of the second V-shaped sealing rings is positioned in the right end sleeve, and the other second V-shaped sealing ring is positioned in the right end of the water meter jacking;

two ends of the water meter are respectively provided with a third V-shaped sealing ring, wherein one third V-shaped sealing ring is positioned in the sliding sleeve, and the other third V-shaped sealing ring is positioned in the left end of the water meter jacking;

9. The device of claim 8, wherein the openings of the first V-shaped sealing rings are in opposite directions, the openings of the second V-shaped sealing rings are in opposite directions, and the openings of the third V-shaped sealing rings are in opposite directions;