Valve mounting tool

Abstract

The utility model discloses a valve installation tool which comprises two limiting plates oppositely arranged in the vertical direction, the middle of the top end of each limiting plate is concaved inwards to form a limiting part, the limiting parts are matched with the bottom of a valve in appearance, and the two sides of the top end of each limiting plate are concaved inwards to form positioning parts. The bottom ends of the two limiting plates are connected through a bottom plate arranged in the horizontal direction. According to the utility model, the two limiting plates are used for positioning the valve, the limiting plates and the flange are firstly positioned through the positioning parts, and then the valve and the limiting plates are positioned through the limiting parts, so that the positioning between the valve and the flange is realized, the concentricity of the valve and the flange is ensured, and water leakage caused by installation dislocation is avoided; operation is simple, and valve installation efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water supply, in particular to a valve installation tool. Background Art

[0002] In the field of water supply, butt butterfly valves are often used to connect two water pipes. The two end ports of the butt butterfly valve are generally connected to the pipeline through flanges. When installing the butt butterfly valve, there is no positioning point, so it can only be observed by naked eyes whether the centers of the wafer butterfly valve and the flange are roughly concentric. Eccentricity may occur during installation, causing water leakage during the use of the equipment.

[0003] A Chinese invention patent with publication number CN116276741A discloses a fixture for assembling valves and valve brackets, including a ball valve, a bracket is provided at the top of the ball valve, a driver is provided at the top of the bracket, a supporting mechanism is provided at the bottom of the ball valve, an expansion mechanism is installed at the top of the supporting mechanism, an auxiliary mechanism is installed on the expansion mechanism, the auxiliary mechanism is used to assist the bracket in positioning, and two width adjustment mechanisms and a length adjustment mechanism are installed on the expansion mechanism.

[0004] This type of valve installation tool is complex to use and has low valve installation efficiency. Summary of the invention

[0005] The utility model aims to provide a valve installation tool to solve the problems of complex use and low valve installation efficiency of the valve installation tool in the prior art.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A valve installation tool comprises two limit plates arranged opposite to each other in the vertical direction, wherein the middle part of the top end of the limit plate is concave to form a limit part, and the limit part matches the shape of the bottom of the valve, and both sides of the top end of the limit plate are concave to form a positioning part, and the bottom ends of the two limit plates are connected by a bottom plate arranged in the horizontal direction.

[0008] The utility model uses two limit plates to position the valve, wherein the limit plate and the flange are first positioned by the positioning portion, and then the valve and the limit plate are positioned by the limiting portion, thereby achieving positioning between the valve and the flange, ensuring the concentricity of the valve and the flange, and avoiding water leakage due to misaligned installation. The utility model is simple to operate and can effectively improve the valve installation efficiency. By setting two limit plates, the valve positioning is more accurate.

[0009] Furthermore, it also includes two side panels, and the two side panels, the two limiting plates and the bottom plate together form a box body with an open top. By setting the side panels and the bottom plate, the two limiting plates are fixed more stably, avoiding inaccurate positioning due to changes in the relative positions of the two limiting plates.

[0010] Furthermore, a support assembly is provided at the lower part of the base plate for supporting the limiting plate.

[0011] Furthermore, the support assembly includes a nut, a screw and a sleeve. The screw is fixed to the bottom surface of the base plate in the vertical direction. The nut is threadedly connected to the screw. The sleeve is sleeved on the outside of the screw. The nut is fixed to the top of the sleeve. The nut, screw and sleeve are cooperated to achieve the length adjustment of the support assembly. The length of the support assembly can be adjusted according to the installation height of the valve. After positioning between the limit plate and the flange, the limit plate is supported to facilitate the subsequent positioning and installation of the valve.

[0012] Furthermore, a pad is provided at the bottom end of the sleeve, which facilitates the placement of the utility model on the bottom surface and can also increase the contact area between the sleeve and the ground, thereby protecting the ground when supporting the limit plate.

[0013] Furthermore, the backing plate is provided with fixing holes to facilitate fixing of the backing plate.

[0014] Furthermore, a washer is provided between the nut and the sleeve to make the nut and the sleeve more firmly fixed.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The utility model uses two limit plates to position the valve, wherein the limit plate and the flange are first positioned by the positioning portion, and then the valve and the limit plate are positioned by the limit portion, thereby achieving positioning between the valve and the flange, ensuring the concentricity of the valve and the flange, avoiding water leakage due to installation misalignment, and being easy to operate, which can effectively improve the valve installation efficiency.

[0017] (2) The utility model uses the nut, screw and sleeve to adjust the length of the support assembly. The length of the support assembly can be adjusted according to the installation height of the valve. After positioning between the limit plate and the flange, the limit plate is supported to facilitate the subsequent positioning and installation of the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of a valve installation tool structure of the utility model;

[0019] Figure 2 This is a diagram showing the relationship between a valve installation tool and a flange position in this embodiment;

[0020] Figure 3 This is a diagram showing the relationship between a valve installation tool and the valve position in this embodiment;

[0021] In the figure: 1. limit plate; 2. limit part; 3. positioning part; 4. bottom plate; 5. support assembly; 501. nut; 502. screw; 503. sleeve; 6. pad; 7. fixing hole; 8. gasket; 9. valve; 10. flange; 11. side plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution 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.

[0023] like Figure 1-3 As shown, this embodiment provides a valve installation tool, including two limit plates 1 arranged opposite to each other in the vertical direction, the middle part of the top end of the limit plate 1 is concave to form a limit part 2, the limit part 2 matches the bottom shape of the valve 9, the two sides of the top end of the limit plate 1 are concave to form a positioning part 3, and the bottom ends of the two limit plates 1 are connected by a bottom plate 4 arranged in the horizontal direction.

[0024] The utility model uses two limit plates 1 to position the valve 9, wherein the limit plate 1 and the flange 10 are first positioned through the positioning portion 3, and then the valve 9 and the limit plate 1 are positioned through the limit portion 2, thereby achieving the positioning between the valve 9 and the flange 10, ensuring the concentricity of the valve 9 and the flange 10, avoiding water leakage due to misaligned installation, and being simple to operate. The installation efficiency of the valve 9 can be effectively improved. By setting two limit plates 1, the valve 9 can be positioned more accurately, and in the field of water supply, the pipe flange 10 is a universal accessory. The utility model has a simple structure and a low manufacturing cost, and can be adapted to most pipe flanges 10.

[0025] Furthermore, it also includes two side panels, and the two side panels, the two limiting plates 1 and the bottom plate 4 together form a box body with an open top. By setting the side panels and the bottom plate 4, the two limiting plates 1 are fixed more stably, avoiding inaccurate positioning due to changes in the relative positions of the two limiting plates 1.

[0026] Furthermore, a supporting assembly 5 is provided at the lower portion of the bottom plate 4 for supporting the limiting plate 1 .

[0027] Furthermore, the support assembly 5 includes a nut 501, a screw 502 and a sleeve 503. The screw 502 is fixed to the bottom surface of the base plate 4 in the vertical direction. The nut 501 is threadedly connected to the screw 502. The sleeve 503 is sleeved on the outside of the screw 502. The nut 501 is fixed to the top of the sleeve 503. The nut 501, the screw 502 and the sleeve 503 are coaxially arranged. The nut 501, the screw 502 and the sleeve 503 are arranged in cooperation to realize the length adjustment of the support assembly 5. The length of the support assembly 5 can be adjusted according to the installation height of the valve 9. After positioning between the limit plate 1 and the flange 10, the limit plate 1 is supported to facilitate the subsequent positioning and installation of the valve 9.

[0028] Furthermore, a pad 6 is provided at the bottom end of the sleeve 503 to facilitate placement of the present invention on the bottom surface, and also to increase the contact area between the sleeve 503 and the ground, thereby protecting the ground when supporting the limiting plate 1 .

[0029] Furthermore, a fixing hole 7 is provided on the backing plate 6 to facilitate fixing of the backing plate 6 .

[0030] Furthermore, a washer 8 is provided between the nut 501 and the sleeve 503. The top surface of the sleeve 503 and the bottom surface of the nut 501 are not flat. By providing a washer 8 with flat top and bottom surfaces, the nut 501 and the sleeve 503 are fixed more firmly.

[0031] Working principle: When installing the valve 9, insert the two bolts at the lower ends of the two pipe flanges 10 into the corresponding screw holes, place the tool on the ground, align the positioning parts 3 on both sides of the limit plate 1 with the two bolts, turn the sleeve 503, adjust the length of the support assembly 5, use the positioning part 3 to resist the two bolts, complete the positioning of the limit plate 1, place the valve 9 on the limit part 2 of the limit plate 1, insert the last two bolts on the upper part of the flange 10, tighten the four bolts to complete the installation of the valve 9, turn the sleeve 503, retract the screw 502 into the sleeve 503, and remove the tool.

Claims

1. A valve installation tool, characterized in that: It includes two limit plates arranged opposite to each other in the vertical direction, the middle part of the top of the limit plate is concave to form a limit part, the limit part matches the shape of the bottom of the valve, both sides of the top of the limit plate are concave to form a positioning part, and the bottom ends of the two limit plates are connected by a bottom plate arranged in the horizontal direction.

2. A valve installation tool as claimed in claim 1, characterized in that: It also includes two side plates, and the two side plates, the two limiting plates and the bottom plate together form a box body with an open top.

3. A valve installation tool as claimed in claim 1, characterized in that: A supporting assembly is provided at the lower part of the bottom plate.

4. A valve installation tool as claimed in claim 3, characterized in that: The support assembly includes a nut, a screw and a sleeve. The screw is fixed to the bottom surface of the base plate in the vertical direction. The nut is threadedly connected to the screw. The sleeve is sleeved outside the screw, and the nut is fixed to the top end of the sleeve.

5. A valve installation tool as claimed in claim 4, characterized in that: A pad is provided at the bottom end of the sleeve.

6. A valve installation tool as claimed in claim 5, characterized in that: The backing plate is provided with fixing holes.

7. A valve installation tool as claimed in claim 4, characterized in that: A washer is provided between the nut and the sleeve.

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