CN219546507U - Lifting appliance pin shaft mounting device - Google Patents
Lifting appliance pin shaft mounting device Download PDFInfo
- Publication number
- CN219546507U CN219546507U CN202320592438.8U CN202320592438U CN219546507U CN 219546507 U CN219546507 U CN 219546507U CN 202320592438 U CN202320592438 U CN 202320592438U CN 219546507 U CN219546507 U CN 219546507U
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- CN
- China
- Prior art keywords
- plate
- hole
- pin shaft
- threaded
- lifting appliance
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Automatic Assembly (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model provides a lifting appliance pin shaft mounting device which comprises a winch, wherein a press-fit ring groove is formed in the winch, a pressing plate is clamped on the press-fit ring groove, the pressing plate is connected with a lifting appliance through a support connecting mechanism, a through hole for a threaded screw rod to pass through is formed in the support connecting mechanism, a threaded hole matched with the threaded screw rod is formed in the center of the winch, and the end part of the threaded screw rod is in threaded connection with a pin shaft. The device is used for pin shaft installation of the large lifting appliance in the hydropower station overhaul process, and is simple to operate.
Description
Technical Field
The utility model relates to the field of hydropower station overhaul auxiliary equipment, in particular to a lifting appliance pin shaft mounting device.
Background
In the process of overhauling a hydropower station, a unit part is usually required to be lifted out of a pit for inspection and treatment. For example, CN203474239U discloses a generator rotor sling, which is generally used for a unit, and has a larger size and difficult pin perforation. When lifting operation is carried out, the traditional lifting appliance pin installation usually adopts a mode of welding a supporting frame and hanging a chain block, the method is time-consuming and labor-consuming in equipment construction, the manpower consumption is huge in pin installation, and the condition that the pin installation is not in place exists.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the lifting appliance pin shaft mounting device which is used for mounting the pin shaft of the large lifting appliance in the overhaul process of the hydropower station and is simple to operate.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a hoist round pin axle installation device, includes the capstan winch, is equipped with the pressure equipment annular on the capstan winch, and the clamp plate clamps on the pressure equipment annular, and the clamp plate passes through supporting coupling mechanism and is connected with the hoist, is equipped with the through-hole that supplies the screw thread lead screw to pass on the supporting coupling mechanism, and the capstan winch center is equipped with and screws with screw thread lead screw complex screw hole, screw thread lead screw tip and round pin axle threaded connection.
In the preferred scheme, support coupling mechanism includes backup pad and splice bar, is equipped with the through-hole that supplies the screw thread lead screw to pass in the backup pad, and the backup pad passes through bolted connection with the clamp plate, splice bar one side and backup pad welded connection, and the opposite side passes through welded connection with the hoist.
In the preferred scheme, support coupling mechanism includes a dismouting section of thick bamboo, and a dismouting section of thick bamboo's open end is equipped with connects the chassis, and the connection chassis passes through bolted connection with the installation annular plate, and installation annular plate and hoist welded connection, a dismouting section of thick bamboo other end are equipped with the through-hole that supplies the screw thread lead screw to pass, and the through-hole is equipped with the bolt hole with the clamp plate adaptation all around.
In the preferred scheme, the pressing plate is of a split structure and is provided with two split parts, and the pressing plate is connected with the supporting and connecting mechanism through bolts.
According to the lifting tool pin shaft mounting device, the pins of the large lifting tool are mounted in place under the condition that other tools are not used through the transmission action of the winch and the threaded screw rod, so that the operation is simple, and the labor is saved.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples of implementation:
FIG. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
FIG. 2 is a schematic structural view of a winch;
FIG. 3 is a schematic structural view of a platen;
FIG. 4 is a schematic view of a threaded lead screw;
FIG. 5 is a schematic structural view of a connecting rib;
FIG. 6 is a schematic structural view of a support plate;
fig. 7 is a schematic structural view of embodiment 2;
FIG. 8 is a schematic view of the construction of the mounting ring plate;
FIG. 9 is a schematic view of the structure of the removable cartridge;
FIG. 10 is a schematic view of the structure of the present utility model prior to the pin shaft being threaded;
FIG. 11 is a schematic view of the structure of the pin after the pin is threaded;
in the figure: winch 1, clamp plate 2, hoist 3, screw thread lead screw 4, round pin axle 5, backup pad 6, connecting rib 7, dismouting section of thick bamboo 8, connection chassis 9, installation annular plate 10, pressure equipment annular 101.
Detailed Description
Example 1: as shown in fig. 1-6, a lifting appliance pin shaft mounting device comprises a winch 1, wherein a press-fit ring groove 101 is formed in the winch 1, a T-shaped threaded hole matched with a threaded screw 4 is formed in the center of the winch 1, and the threaded screw 4 is a T-shaped threaded screw.
The clamp plate 2 clamps in pressure equipment annular 101, and clamp plate 2 is annular structure, carries out axial spacing to capstan winch 1, clamp plate 2 is split structure, sets up to two petals, and clamp plate 2 passes through the bolt and is connected with supporting coupling mechanism, and clamp plate 2 is spacing capstan winch 1 on supporting coupling mechanism, does not influence the rotation of capstan winch 1 simultaneously.
In this embodiment, support coupling mechanism includes backup pad 6 and connecting rib 7, is equipped with the through-hole that supplies screw thread lead screw 4 to pass on the backup pad 6, and the equipartition passes through the bolt hole of equipartition and clamp plate 2 adaptation all around, and backup pad 6 passes through bolted connection with clamp plate 2, and specifically, connecting rib 7 one side and backup pad 6 welded connection, the opposite side passes through welded connection with hoist 3. The upper bottom edge of the connecting rib 7 is fixed in front of the lifting appliance pin hole in a welding mode, and the lower bottom edge is connected with the supporting plate 6 in a welding mode. The connecting ribs 7 are trapezoidal and are matched with the supporting plate 6. The threaded lead screw 4 penetrates through the supporting plate 6, the pressing plate 2 and the winch 1 and is connected with the pin shaft 5, a threaded hole is formed in the end portion of the specific pin shaft 5, and triangular threads matched with the threaded hole are formed in the end portion of the threaded lead screw 4. The embodiment is suitable for the condition that the surface of the lifting appliance is provided with a proper welding position, for example, the surface of the lifting appliance is provided with rib plates, and the supporting plate 6 can be welded with the rib plates outside the lifting appliance through the connecting ribs 7.
When the lifting device is specifically used, the threaded lead screw 4 sequentially penetrates through the winch 1 and the supporting plate 6, the end part of the threaded lead screw is connected with the pin shaft 5, the supporting plate 6 is connected with the rib plate on the outer side of the lifting device 3 through the connecting rib 7, the pin shaft 5 is aligned with the pin hole, then the winch 1 is rotated, the threaded lead screw 4 horizontally pushes in, the pin shaft 5 is driven to penetrate into the pin hole of the lifting device 3, and the installation of the pin shaft 5 is completed.
Example 2: unlike embodiment 1, as shown in fig. 7-11, the supporting and connecting mechanism comprises a disassembly and assembly barrel 8, one end of the disassembly and assembly barrel 8 is provided with an opening, the other end of the disassembly and assembly barrel 8 is closed, the opening end of the disassembly and assembly barrel 8 is provided with a connection chassis 9, the connection chassis 9 is of an annular structure, the connection chassis 9 is connected with a mounting ring plate 10 through bolts, the mounting ring plate 10 is welded with a lifting appliance 3, the other end of the disassembly and assembly barrel 8 is provided with a through hole for a threaded screw 4 to pass through, and the periphery of the through hole is provided with bolt holes matched with a pressing plate 2. The embodiment is suitable for the condition that the surface of the lifting appliance does not have a proper welding position, and the size of the dismounting cylinder 8 is determined according to the size of the pin shaft 5.
When the lifting tool is specifically used, the installation ring plate 10 is welded on the periphery of a pin hole of the lifting tool 3, the installation ring plate 10 and the pin hole are concentrically arranged, the threaded screw 4 sequentially penetrates through the rear end parts of the winch 1 and the dismounting cylinder 8 to be connected with the pin shaft 5, the tool and the pin shaft 5 are integrally lifted to be concentric with the pin hole, then the connection chassis 9 is connected with the installation ring plate 10 through bolts, the winch 1 is rotated, the threaded screw 4 horizontally pushes in, the pin shaft 5 is driven to penetrate into the pin hole of the lifting tool 3, and the installation of the pin shaft 5 is completed.
The tool is simple in structure, the pin of the large lifting tool is installed in place under the condition that other tools are not used through the transmission action of the winch and the threaded screw rod, and the tool is simple to operate and saves manpower.
Claims (4)
1. The utility model provides a hoist round pin axle installation device which characterized in that: including capstan winch (1), be equipped with pressure equipment annular (101) on capstan winch (1), clamp plate (2) clamping is on pressure equipment annular (101), and clamp plate (2) are connected with hoist (3) through supporting coupling mechanism, are equipped with the through-hole that supplies screw thread lead screw (4) to pass on the supporting coupling mechanism, and capstan winch (1) center is equipped with and screw thread lead screw (4) complex screw hole, screw thread lead screw (4) tip and round pin axle (5) threaded connection.
2. The hanger pin mounting apparatus of claim 1, wherein: the support connecting mechanism comprises a support plate (6) and a connecting rib (7), a through hole for a threaded screw rod (4) to pass through is formed in the support plate (6), the support plate (6) is connected with the pressing plate (2) through a bolt, one side of the connecting rib (7) is connected with the support plate (6) in a welding mode, and the other side of the connecting rib is connected with the lifting tool (3) through a welding mode.
3. The hanger pin mounting apparatus of claim 1, wherein: the support connecting mechanism comprises a disassembly and assembly barrel (8), a connecting chassis (9) is arranged at the opening end of the disassembly and assembly barrel (8), the connecting chassis (9) is connected with a mounting annular plate (10) through bolts, the mounting annular plate (10) is connected with a lifting appliance (3) in a welding mode, a through hole for a threaded screw rod (4) to penetrate is formed in the other end of the disassembly and assembly barrel (8), and bolt holes matched with the pressing plate (2) are formed in the periphery of the through hole.
4. The hanger pin mounting apparatus of claim 1, wherein: the pressing plate (2) is of a split structure and is provided with two split parts, and the pressing plate (2) is connected with the supporting and connecting mechanism through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320592438.8U CN219546507U (en) | 2023-03-23 | 2023-03-23 | Lifting appliance pin shaft mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320592438.8U CN219546507U (en) | 2023-03-23 | 2023-03-23 | Lifting appliance pin shaft mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219546507U true CN219546507U (en) | 2023-08-18 |
Family
ID=87703657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320592438.8U Active CN219546507U (en) | 2023-03-23 | 2023-03-23 | Lifting appliance pin shaft mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219546507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852077A (en) * | 2023-09-04 | 2023-10-10 | 中煤科工开采研究院有限公司 | Hydraulic support pin shaft assembly equipment |
-
2023
- 2023-03-23 CN CN202320592438.8U patent/CN219546507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852077A (en) * | 2023-09-04 | 2023-10-10 | 中煤科工开采研究院有限公司 | Hydraulic support pin shaft assembly equipment |
| CN116852077B (en) * | 2023-09-04 | 2023-11-17 | 中煤科工开采研究院有限公司 | Hydraulic support pin shaft assembly equipment |
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