CN219652506U - Nondestructive dismounting lifting appliance for pump shell in dredge pump - Google Patents
Nondestructive dismounting lifting appliance for pump shell in dredge pump Download PDFInfo
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- CN219652506U CN219652506U CN202320426625.9U CN202320426625U CN219652506U CN 219652506 U CN219652506 U CN 219652506U CN 202320426625 U CN202320426625 U CN 202320426625U CN 219652506 U CN219652506 U CN 219652506U
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- lifting
- main body
- lifting appliance
- locking
- buckle
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- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000001066 destructive effect Effects 0.000 claims 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a nondestructive dismounting lifting appliance for a pump shell in a dredge pump, which comprises a lifting appliance main body, a lifting ring assembly, a replaceable cushion block and a locking buckle, wherein: a lifting ring component is arranged at the top of the lifting appliance main body and used for being connected with a lifting rope; the middle part of the lifting appliance main body is provided with a replaceable cushion block; the bottom of the lifting appliance main body is provided with a locking buckle which can be rotationally fixed. The utility model can solve the problem that the inner pump shell is not lifted by a special lifting appliance in the traditional inner pump shell of the dredge pump, solves the problem that the lifting posture of the inner pump shell is uncontrollable and the safety risk exists, and solves the problem that the inner pump shell collides with other parts and is damaged in the dismounting process.
Description
Technical Field
The utility model relates to the technical field of dredging dredge pump design, in particular to a nondestructive dismounting lifting appliance for a pump shell in a dredge pump.
Background
Dredge pumps are one of the important dredging devices in the dredging industry. The main components inside the dredge pump are disassembled and assembled, the conventional standard lifting tool of the crane is used for direct lifting, and various problems exist, such as the fact that the lifting components and tools are easy to collide and damage the machining surfaces of the adjacent components, and potential safety hazards and the like are not easy to control the posture of the inner pump shell during lifting.
Disclosure of Invention
The utility model aims to provide a lifting appliance for nondestructive dismounting of an inner pump shell of a mud pump and a use method thereof, wherein a lifting center line is adjusted to pass through the center of gravity in the transverse direction by transversely moving a lifting ring assembly, and the lifting center line is adjusted to pass through the center of gravity in the longitudinal direction along an arc surface on the inner pump shell by replacing a cushion block, so that the lifting appliance is specially used for dismounting and lifting the inner pump shell of the double-shell mud pump, and the problems that in the prior art, the lifting appliance for dismounting and lifting the inner pump shell can only rely on a standard lifting appliance, the lifting posture is not controlled, the center of gravity is unstable, and the mud pump part is easy to collide and damage are solved.
The technical scheme is as follows:
the utility model provides a harmless dismouting hoist that pump case was used in dredge pump, includes hoist main part 1, rings subassembly 2, removable cushion 4, locking buckle 3, wherein:
the top of the lifting appliance main body 1 is provided with a lifting ring component 2 for connecting a lifting rope;
the middle part of the lifting appliance main body 1 is provided with a replaceable cushion block 4;
the bottom of the lifting appliance main body 1 is provided with a locking buckle 3 which can be rotationally fixed.
The arc surfaces on the upper surfaces of the two sides of the cushion block 4 can be designed and processed to be attached to the corresponding inner pump shell 7 along the arc surfaces.
The locking buckle 3 is formed by assembling a buckle 3.1 and two locking bolts 3.2 and 3.3, wherein the buckle 3.1 penetrates through two rib plates 1.2 at the bottom of the lifting appliance main body 1, and an upper bolt hole and a lower bolt hole are formed in one rib plate and are used for fixing the buckle 3.1 to the lifting appliance main body 1.
The lifting appliance main body 1 is formed by splicing and welding two steel plates with designed shapes and sizes and a plurality of equal-width rib plates arranged in the middle.
The lifting ring assembly 2 is formed by assembling an upper clamping plate 2.2, a lower clamping plate 2.2, a bolt 2.1 and a lifting ring nut 2.3.
The cushion block 4 is fixed with the hanger main body 1 through two bolts 6.
A locking baffle 1.1 and a locking bolt 5 are used for fastening the inventive spreader to the inner pump housing 7. Further, a locking baffle plate 1.1 and a locking bolt 5 are arranged in the middle of the lifting appliance main body 1.
The locking buckle 3 is formed by assembling a buckle 3.1 and two locking bolts, the buckle 3.1 penetrates through two rib plates of the lifting appliance main body 1, and two bolt holes are formed in one rib plate 1.2 and used for fixing the buckle 3.1 to the lifting appliance main body 1.
According to the lifting appliance, the middle cushion block structure of the lifting appliance body is attached to and locked with the upper edge of the shell opening of the inner pump shell along the arc surface, the locking buckle at the bottom of the lifting appliance body is buckled and locked with the lower edge of the inner pump shell to fasten the whole lifting appliance and the inner pump shell, and then the inner pump shell is vertically lifted through the lifting ring assembly at the top of the lifting appliance.
The utility model can solve the problem that the inner pump shell is not lifted by a special lifting appliance in the traditional inner pump shell of the dredge pump, solves the problem that the lifting posture of the inner pump shell is uncontrollable and the safety risk exists, and solves the problem that the inner pump shell collides with other parts and is damaged in the dismounting process.
Drawings
FIG. 1 is a schematic diagram of a lifting appliance structure for nondestructive assembly and disassembly of an inner pump shell of a mud pump;
FIG. 2 is a schematic view of the construction and installation of the sling assembly of the present utility model;
FIG. 3 is a schematic view of the structure and installation of the middle pad of the lifting appliance of the utility model;
FIG. 4 is a schematic view of the structure and installation of the bottom locking buckle of the hanger of the present utility model;
fig. 5 is a schematic view of the mounting of the spreader of the present utility model to the lateral (left) and longitudinal (right) positions on the pump housing in the mud pump.
In the drawings, the list represented by each reference numeral is as follows:
1. a spreader body; 1.1, locking a baffle; 1.2, rib plates;
2. a lifting ring assembly; 2.1, bolts; 2.2, clamping plates; 2.3, a flying ring nut;
3. locking the buckle; 3.1, a buckle; 3.2, locking the bolt; 3.3, bolts;
4. a cushion block;
5. a locking bolt;
6. a fastening bolt;
7. an inner pump shell.
Detailed Description
The technical scheme provided by the utility model is further described below with reference to specific embodiments and attached drawings. The advantages and features of the present utility model will become more apparent in conjunction with the following description.
It should be noted that the embodiments of the present utility model are preferred embodiments, and are not intended to limit the present utility model in any way. The technical features or combinations of technical features described in the embodiments of the present utility model should not be regarded as isolated, and they may be combined with each other to achieve a better technical effect. Additional implementations are also included within the scope of the preferred embodiments of the present utility model and should be understood by those skilled in the art to which the embodiments of the present utility model pertain.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative and not limitative. Thus, other examples of the exemplary embodiments may have different values.
The drawings of the utility model are in a very simplified form and are not to scale precisely, but are for the purpose of illustrating embodiments of the utility model conveniently and clearly, and are not intended to limit the scope of the utility model. Any structural modification, proportional change or size adjustment should fall within the scope of the technical disclosure without affecting the effects and the achieved objects of the present utility model. And the same reference numbers appearing in the figures represent the same features or elements, as may be used in different embodiments.
Embodiment one: as shown in fig. 1-5, a nondestructive dismounting lifting appliance for a pump casing in a dredge pump comprises a lifting appliance main body 1, a lifting ring assembly 2, a replaceable cushion block 4 and a locking buckle 3, wherein:
the top of the lifting appliance main body 1 is provided with a lifting ring component 2 for connecting a lifting rope,
the middle part of the lifting appliance main body 1 is provided with a replaceable cushion block 4;
the bottom of the lifting appliance main body 1 is provided with a locking buckle 3 which can be rotationally fixed.
The arc surfaces on the upper surfaces of the two sides of the cushion block 4 can be designed and processed to be attached to the corresponding inner pump shell 7 along the arc surfaces.
The locking buckle 3 is formed by assembling a buckle 3.1 and two locking bolts 3.2 and 3.3, wherein the buckle 3.1 penetrates through two rib plates at the bottom of the lifting appliance main body 1, and an upper bolt hole and a lower bolt hole are formed in one rib plate 1.2 and are used for fixing the buckle 3.1 to the lifting appliance main body 1.
The lifting appliance main body 1 is formed by splicing and welding two steel plates with designed shapes and sizes and a plurality of equal-width rib plates arranged in the middle.
The lifting ring assembly 2 is formed by assembling an upper clamping plate 2.2, a lower clamping plate 2.2, a bolt 2.1 and a lifting ring nut 2.3.
The cushion block 4 is fixed with the hanger main body 1 through two bolts 6.
A locking baffle 1.1 and a locking bolt 5 are used for fastening the inventive spreader to the inner pump housing 7. Further, a locking baffle plate 1.1 and a locking bolt 5 are arranged in the middle of the lifting appliance main body 1.
The innovation points are as follows:
as shown in fig. 2, the lifting ring assembly 2 is mounted on the top of the lifting tool main body 1, and the lifting ring assembly 2 is formed by assembling an upper clamping plate 2.2, a lower clamping plate 2.2, a bolt 2.1 and a lifting ring nut 2.3. The center line of the lifting ring assembly 2 can be adjusted to pass through the center of gravity in the transverse direction after the lifting ring assembly is unscrewed through the bolt 2.1 and the lifting ring nut 2.3.
The middle part of the lifting appliance main body 1 is provided with a replaceable cushion block 4, a locking baffle plate 1.1 and a locking bolt 5, and arc surfaces on the two sides of the cushion block 4 can be designed and processed to be attached to corresponding inner pump shell bodies along the arc surfaces. The practicality lies in making the hoist install behind vertical focus position, and the cushion surface circular arc just laminates along the arc surface on the interior pump case casing completely, supports better and locks fixed whole interior pump case.
The bottom of the lifting appliance main body 1 is provided with a locking buckle 3 which can be rotationally fixed. The locking buckle 3 is formed by assembling a buckle 3.1 and two locking bolts 3.2 and 3.3, wherein the buckle 3.1 penetrates through two rib plates at the bottom of the lifting appliance main body 1, and an upper bolt hole and a lower bolt hole are formed in one rib plate 1.2 and are used for fixing the buckle 3.1 to the lifting appliance main body 1. The lifting appliance has the advantages that the bottom of the lifting appliance can be pushed into the opening of the inner pump shell 7 more conveniently and fastened and fixed on the lower edge of the opening.
Embodiment two: as shown in fig. 1 to 5, on the basis of the first embodiment, a using method of the method is disclosed:
step one: the preparation work is completed, namely the pump shell in the mud pump is in a detachable state, namely the pump body is in a vertical state, no obstacle exists nearby, and enough space is provided for installing the lifting appliance;
step two: the bolt 2.1, the clamping plate 2.2 and the lifting ring nut 2.3 are mounted on the lifting tool main body 1, the center line of the lifting ring assembly 2 passes through the center of gravity in the transverse direction by transverse movement, the bolt 2.1 and the lifting ring nut 2.3 are screwed down, and the lifting ring assembly 2 and the lifting tool main body are completely fastened;
step three: before the lifting appliance is mounted on the inner pump shell 7, the matching of the cushion block 4 in the middle of the lifting appliance main body 1 and the inner pump shell is ensured, and the fixation of the bolt 3.3 of the locking buckle 3 at the bottom of the lifting appliance main body 1 and the bolt hole above the rib plate 1.2 is ensured;
step four: a crane steel wire rope (not shown in the figure) is connected with the lifting ring assembly 2 through a lifting hook, the lifting tool is vertically moved to enable a lifting center line to pass through the center of gravity in the longitudinal direction, and at the moment, the surface of a cushion block 4 in the middle of the lifting tool main body 1 is just attached to the inner pump shell 7 along an arc surface;
step five: the locking buckle 3 at the bottom of the lifting appliance main body 1 is rotated to be buckled on the lower edge of the inner pump shell 7, so that the bolt 3.3 of the locking buckle 3 is fixed with the bolt hole below the rib plate 1.2;
step six: the direction position of the lifting appliance is finely adjusted integrally to be vertical, and the locking bolt 5 and the locking bolt 3.2 are screwed.
The above description is only illustrative of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model in any way. Any alterations or modifications of the utility model, which are obvious to those skilled in the art based on the teachings disclosed above, are intended to be equally effective embodiments, and are intended to be within the scope of the appended claims.
Claims (8)
1. The utility model provides a harmless dismouting hoist that pump case was used in dredge pump, its characterized in that includes hoist main part (1), rings subassembly (2), removable cushion (4), locking buckle (3), wherein:
a lifting ring component (2) is arranged at the top of the lifting appliance main body (1) and is used for connecting a lifting rope;
the middle part of the lifting appliance main body (1) is provided with a replaceable cushion block (4);
the bottom of the lifting appliance main body (1) is provided with a locking buckle (3) which can be rotationally fixed.
2. The nondestructive dismounting hanger for the inner pump shell of the dredge pump according to claim 1, wherein the arc surfaces of the upper surfaces of the two sides of the cushion block (4) are designed and processed to be attached to the corresponding inner pump shell (7) along the arc surfaces.
3. The nondestructive dismounting hanger for the pump casing in the dredge pump according to claim 1, wherein the locking buckle (3) is formed by assembling the buckle (3.1) and two locking bolts, the buckle (3.1) penetrates through two rib plates (1.2) at the bottom of the hanger main body (1), and an upper bolt hole and a lower bolt hole are formed in one rib plate and are used for fixing the buckle (3.1) to the hanger main body (1).
4. The nondestructive dismounting hanger for the pump casing in the dredge pump according to claim 1, wherein the hanger main body (1) is formed by arranging a plurality of equal-width rib plates in the middle of two steel plates with designed shapes and sizes.
5. A non-destructive detachable sling for a pump casing in a dredge pump according to claim 1, wherein the lifting ring assembly (2) is composed of an upper clamping plate (2.2), a lower clamping plate (2.1), a bolt (2.3) and a lifting ring nut (2.3).
6. A non-destructive detachable spreader for a pump casing in a dredge pump according to claim 1, characterized in that the spacer (4) is fixed to the spreader body (1) by means of two bolts (6).
7. A non-destructive detachable spreader for an inner pump casing of a dredge pump according to claim 1, characterized in that a locking baffle (1.1) and a locking bolt (5) are used for tightening the spreader with the inner pump casing (7).
8. A nondestructive dismounting lifting appliance for a pump casing in a dredge pump according to claim 1, characterized in that a locking baffle (1.1) and a locking bolt (5) are arranged in the middle of the lifting appliance main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320426625.9U CN219652506U (en) | 2023-03-08 | 2023-03-08 | Nondestructive dismounting lifting appliance for pump shell in dredge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320426625.9U CN219652506U (en) | 2023-03-08 | 2023-03-08 | Nondestructive dismounting lifting appliance for pump shell in dredge pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652506U true CN219652506U (en) | 2023-09-08 |
Family
ID=87881248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320426625.9U Active CN219652506U (en) | 2023-03-08 | 2023-03-08 | Nondestructive dismounting lifting appliance for pump shell in dredge pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652506U (en) |
-
2023
- 2023-03-08 CN CN202320426625.9U patent/CN219652506U/en active Active
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