CN220578721U - Valve body lifting clamp - Google Patents
Valve body lifting clamp Download PDFInfo
- Publication number
- CN220578721U CN220578721U CN202322299839.7U CN202322299839U CN220578721U CN 220578721 U CN220578721 U CN 220578721U CN 202322299839 U CN202322299839 U CN 202322299839U CN 220578721 U CN220578721 U CN 220578721U
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- valve body
- connecting plate
- boss
- lifting clamp
- rod
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- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of valve body hoisting tools, and in particular relates to a valve body lifting clamp, which comprises a lifting clamp main body and a fixing mechanism, wherein the lifting clamp main body comprises a base, a lifting ring is fixedly arranged on the upper surface of the base, a supporting frame is fixedly arranged on the lower surface of the base, the fixing mechanism comprises a fixing block and a boss, the fixing block is detachably connected with a flange ring at one end of a valve body through a bolt, and the boss is in clamping connection with the flange ring at the other end of the valve body; compared with the prior art, the utility model has the beneficial technical effects that: (1) The valve body is fixed through the fixing structure of the valve body lifting clamp, then the valve body is clamped through the lifting clamp main body, and the valve body is lifted through the lifting ring, so that the problem that the valve body is difficult to fix due to the limitation of the shape of the valve body in the lifting device of the existing structure is solved; (2) The valve body is fixed through the fixed block and the boss, so that the valve body is prevented from being damaged by hoisting the valve body at the connecting flange of the valve body and the valve cover through a steel wire rope.
Description
Technical Field
The utility model belongs to the technical field of valve body hoisting tools, and particularly relates to a valve body lifting clamp.
Background
The valve body is a main part in the valve, and can effectively bear medium pressure after being sealed together with the valve core and the valve seat sealing ring. In the process of installing a large valve, the valve is generally required to be disassembled first, the valve core and other parts are taken out, and after welding is completed and nondestructive inspection is qualified, the valve core and other parts are reinstalled. When the large valve is installed, the lifting operation is often needed due to the overlarge weight of the valve, but in the prior art, the valve is limited by the shape of the valve body, and the valve body is difficult to fix by a lifting appliance with the existing structure; or the valve body is fastened at the connecting flange of the valve body and the valve cover through a steel wire rope, so that the valve body is damaged to a certain extent.
Disclosure of Invention
Aiming at the problem that the large valve body is difficult to fixedly hoist, the utility model provides a valve body lifting clamp for overcoming the defects in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the valve body lifting clamp comprises a valve body, wherein the valve body comprises a valve body main body, flange rings are respectively arranged at two ends of the valve body main body, the valve body lifting clamp comprises a lifting clamp main body and a fixing mechanism, the lifting clamp main body comprises a base, a lifting ring is fixedly arranged on the upper surface of the base, and the lower surface of the base is fixedly connected with an arched supporting frame;
the fixing mechanism comprises a fixing block and a boss, a first connecting plate and a second connecting plate are respectively and fixedly arranged at two ends of the supporting frame, the fixing block is arranged on the first connecting plate, and the fixing block is detachably connected with a flange ring at one end of the valve body through a bolt; the second connecting plate is provided with a push-pull clamp, the push-pull clamp comprises a clamping piston rod, a boss is arranged at the end part of the clamping piston rod, and the boss can be clamped or released from a flange ring of the valve body far away from the first connecting plate under the driving of the clamping piston rod.
Preferably, the push-pull clamp further comprises a base, a rotating handle and a connecting rod mechanism; the second connecting plate is fixedly connected with the base; the connecting rod mechanism comprises a first connecting rod and a second connecting rod which are hinged, and one end of the second connecting rod away from the first connecting rod is hinged with one end of the base away from the second connecting plate; the rotating handle is fixedly connected with the end part of the second connecting rod, which is close to the first connecting rod; and one end of the first connecting rod, which is far away from the second connecting rod, is hinged with one end of the clamping piston rod, which is far away from the boss.
Preferably, two sides of the boss are respectively fixedly provided with a guide rod, a sliding groove is formed in the position, corresponding to the guide rods, of the second connecting plate, and the sliding groove is in sliding connection with the guide rods.
Preferably, the second connecting plate is provided with a through hole at a position corresponding to the clamping piston rod, and the clamping piston rod passes through the through hole.
Preferably, the clamping piston rod is a screw rod, and limit nuts are respectively arranged on the parts of the clamping piston rod, which are positioned on the two sides of the connecting plate.
Compared with the prior art, the utility model has the advantages and positive effects that:
compared with the prior art, the valve body lifting clamp disclosed by the utility model has the advantages that (1) the valve body is fixed through the fixing structure of the valve body lifting clamp, then the valve body is clamped through the lifting clamp main body, and the valve body is lifted through the lifting ring, so that the problem that the lifting tool of the prior structure is difficult to fix and lift the valve body due to the limitation of the shape of the valve body is solved;
(2) The valve body is fixed through the fixed block and the boss, so that the valve body is prevented from being damaged by hoisting the valve body at the connecting flange of the valve body and the valve cover through a steel wire rope.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description of the embodiments will briefly describe the drawings that are required to be used in the description:
figure 1 is a schematic perspective view of a valve body lifting clamp,
figure 2 is a schematic view of the valve body pulling clamp in working state,
figure 3 is a schematic perspective view of a valve body pulling clamp push-pull clamp-one (base not shown),
figure 4 is a schematic perspective view of a push-pull clamp of the valve body,
figure 5 is a front view of the valve body pulling clamp structure,
figure 6 is a three-dimensional schematic diagram of a push-pull clamp of a valve body lifting clamp,
fig. 7 is a schematic perspective view of a push-pull clamp for a valve body.
Reference numerals illustrate:
1-a lifting clamp main body; 2-a fixing mechanism; 3-a base; 4-hanging rings; 5-a supporting frame;
6-connecting plate I; 7-connecting plate II; 8-a fixed block; 9-a boss; 10-push-pull clamp;
11-a base; 12-rotating the handle; 13-clamping the piston rod; 14-a guide rod; 15-valve body;
16-limit nuts; 17-flange ring, 18-valve body main body.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
The utility model is further described below with reference to the accompanying drawings, and as shown in fig. 1, 2 and 5, the valve body lifting clamp comprises a valve body 15, the valve body 15 comprises a valve body main body 18, flange rings 17 are respectively arranged at two ends of the valve body main body 18, the valve body lifting clamp comprises a lifting clamp main body 1 and a fixing mechanism 2, the lifting clamp main body 1 comprises a base 3, a lifting ring 4 is fixedly arranged on the upper surface of the base 3, and the lower surface of the base 3 is fixedly connected with an arched support frame 5.
As shown in fig. 1 and 2, the fixing mechanism 2 comprises a fixing block 8 and a boss 9, a first connecting plate 6 and a second connecting plate 7 are respectively and fixedly arranged at two ends of the supporting frame 5, the fixing block 8 is arranged on the first connecting plate 6, and the fixing block 8 is detachably connected with a flange ring 17 at one end of the valve body 15 through bolts; the second connecting plate 7 is provided with a push-pull clamp 10, the push-pull clamp 10 comprises a clamping piston rod 13, a boss 9 is arranged at the end part of the clamping piston rod 13, and the boss 9 can be clamped with or unclamped from a flange ring 17 of the valve body 15, which is far away from the first connecting plate 6, under the drive of the clamping piston rod 13.
As shown in fig. 4, 6 and 7, the push-pull jig 10 further includes a base 11, a rotation handle 12 and a link mechanism; the second connecting plate 7 is fixedly connected with the base 11; the connecting rod mechanism comprises a first connecting rod and a second connecting rod which are hinged, and one end of the second connecting rod, which is far away from the first connecting rod, is hinged with one end of the base 11, which is far away from the second connecting plate 7; the rotary handle 12 is fixedly connected with the end part of the second connecting rod, which is close to the first connecting rod; one end of the first connecting rod, which is far away from the second connecting rod, is hinged with one end of the clamping piston rod 13, which is far away from the boss 9.
As shown in fig. 3 and 4, two sides of the boss 9 are respectively and fixedly provided with a guide rod 14, and the positions of the second connecting plate 7 corresponding to the guide rods 14 are provided with sliding grooves which are in sliding connection with the guide rods 14.
The second connecting plate 7 is provided with a through hole at a position corresponding to the clamping piston rod 13, and the clamping piston rod 13 passes through the through hole.
As shown in fig. 4, the clamping piston rod 13 is a screw rod, and limiting nuts 16 are respectively mounted on the parts of the clamping piston rod 13 located on the two sides of the connecting plate two 7.
The utility model relates to a valve body lifting clamp working principle: before the valve body 15 is hoisted, the valve body 15 is clamped through a valve body lifting clamp, firstly, a flange ring 17 at one end of the valve body 15 is fixed on a fixed block 8 of the valve body lifting clamp through bolts, then a rotary handle 12 in a push-pull clamp 10 is rotated, a clamping piston rod 13 in a fixing mechanism 2 drives a boss 9 to move towards the valve body 15 along with the rotation of the rotary handle 12, then the boss 9 stretches into the flange ring 17 at the other end of the valve body 15 and is clamped and fixed with the flange ring 17 (a protruding part of the boss 9 is attached to the inner ring of the flange ring 17, a basic part of the boss 9 is attached to the outer surface of the flange ring 17), and then the positions of two limiting nuts 16 in the middle of the clamping piston rod 13 are screwed to fix the boss 9. After the valve body is lifted, clamped and fixedly clamped with the valve body 15, the lifting device can lift and hoist the valve body through lifting the lifting ring 3 at the top of the valve body lifting clamp.
Thus, the valve body 15 is fixed through the fixing structure 2 of the valve body lifting clamp, and the valve body 15 is lifted through the lifting ring 3. The lifting clamp body 1 clamps the valve body, so that the problem that the valve body 15 is difficult to fix by a lifting appliance with the existing structure due to the limitation of the shape of the valve body 15 is solved; meanwhile, the valve body 15 is fixed through the fixing block 8 and the boss 9, so that the valve body 15 is prevented from being damaged by hoisting the valve body 15 at the connecting flange of the valve body 15 and the valve cover through a wire rope.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification and equivalent changes to the above-mentioned embodiments according to the technical substance of the present utility model are still within the protection scope of the technical solution of the present utility model.
Claims (5)
1. The valve body lifting clamp comprises a valve body (15), wherein the valve body (15) comprises a valve body main body (18), flange rings (17) are respectively arranged at two ends of the valve body main body (18), and the valve body lifting clamp is characterized by comprising a lifting clamp main body (1) and a fixing mechanism (2), the lifting clamp main body (1) comprises a base (3), a lifting ring (4) is fixedly arranged on the upper surface of the base (3), and an arched supporting frame (5) is fixedly connected with the lower surface of the base (3);
the fixing mechanism (2) comprises a fixing block (8) and a boss (9), a first connecting plate (6) and a second connecting plate (7) are respectively fixedly arranged at two ends of the supporting frame (5), the fixing block (8) is arranged on the first connecting plate (6), and the fixing block (8) is detachably connected with a flange ring (17) at one end of the valve body (15) through bolts; the push-pull type clamp (10) is mounted on the second connecting plate (7), the push-pull type clamp (10) comprises a clamping piston rod (13), a boss (9) is mounted at the end part of the clamping piston rod (13), and the boss (9) can be clamped or released from a flange ring (17) of the first connecting plate (6) far away from the valve body (15) under the driving of the clamping piston rod (13).
2. Valve body pulling grip according to claim 1, characterized in that the push-pull grip (10) further comprises a base (11), a swivel handle (12) and a linkage; the second connecting plate (7) is fixedly connected with the base (11); the connecting rod mechanism comprises a first connecting rod and a second connecting rod which are hinged, and one end of the second connecting rod, which is far away from the first connecting rod, is hinged with one end of the base (11), which is far away from the second connecting plate (7); the rotary handle (12) is fixedly connected with the end part of the second connecting rod, which is close to the first connecting rod; one end of the first connecting rod, which is far away from the second connecting rod, is hinged with one end of the clamping piston rod (13), which is far away from the boss (9).
3. The valve body lifting clamp according to claim 2, wherein two sides of the boss (9) are respectively fixedly provided with a guide rod (14), a sliding groove is formed in a position, corresponding to the guide rod (14), of the second connecting plate (7), and the sliding groove is in sliding connection with the guide rod (14).
4. Valve body lifting clamp according to claim 1, characterized in that the second connecting plate (7) is provided with a through hole at a position corresponding to the clamping piston rod (13), and the clamping piston rod (13) passes through the through hole.
5. Valve body lifting clamp according to claim 4, characterized in that the clamping piston rod (13) is a screw rod, and limit nuts (16) are respectively arranged on the parts of the clamping piston rod (13) at the two sides of the connecting plate II (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299839.7U CN220578721U (en) | 2023-08-25 | 2023-08-25 | Valve body lifting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299839.7U CN220578721U (en) | 2023-08-25 | 2023-08-25 | Valve body lifting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220578721U true CN220578721U (en) | 2024-03-12 |
Family
ID=90116117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322299839.7U Active CN220578721U (en) | 2023-08-25 | 2023-08-25 | Valve body lifting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220578721U (en) |
-
2023
- 2023-08-25 CN CN202322299839.7U patent/CN220578721U/en active Active
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