CN219546507U - Lifting appliance pin shaft mounting device - Google Patents

Lifting appliance pin shaft mounting device Download PDF

Info

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
Authority
CN
China
Prior art keywords
plate
hole
pin shaft
threaded
lifting appliance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320592438.8U
Other languages
Chinese (zh)
Inventor
赵春贺
闫金宇
黄奎
侯国胜
郭雅卿
杨鑫满
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Yangtze Power Co Ltd
Original Assignee
China Yangtze Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Yangtze Power Co Ltd filed Critical China Yangtze Power Co Ltd
Priority to CN202320592438.8U priority Critical patent/CN219546507U/en
Application granted granted Critical
Publication of CN219546507U publication Critical patent/CN219546507U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Lifting appliance pin shaft mounting device
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.
CN202320592438.8U 2023-03-23 2023-03-23 Lifting appliance pin shaft mounting device Active CN219546507U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN219546507U (en) Lifting appliance pin shaft mounting device
CN212527518U (en) Oil cylinder piston rod tool
CN215589010U (en) Hinge shaft disassembling tool
CN106514213A (en) Four-column type oil cylinder dismounting and mounting all-in-one machine and dismounting and mounting method
CN217453766U (en) Embedded bearing extracting tool
CN210859058U (en) A change device for aerogenerator gear box
CN211565732U (en) Amplitude-variable speed reducer disassembling tool
CN219327538U (en) Shield constructs quick-witted structure
CN114131539B (en) Magnetic steel replacement device of permanent magnet synchronous wind driven generator and application method of magnetic steel replacement device
CN219726009U (en) Alignment positioning tool for roller assembly
CN223047130U (en) A quick-detachable loading and unloading frame for tower crane
CN223313911U (en) Frock is dismantled with round pin axle to hoist
CN220593002U (en) Grinding roller assembly dismounting device
CN222809100U (en) Integral hoisting tool for large-sized hydraulic generator stator
CN219005927U (en) Long-shaft pump transmission shaft dismounting and mounting device
CN223099005U (en) Piston rod locking device for maintenance of electric hydraulic hammer
CN223522136U (en) Crane balance beam
CN220048363U (en) Vertical mill grinding roller force transmission structure convenient to disassemble
CN220007623U (en) Large diaphragm pump cross pin shaft loading tool
CN213088544U (en) Spherical bearing dismounting device for turnover shaft assembly
CN215848004U (en) Quick extracting tool of motor coupling
CN223383414U (en) Lifting device convenient for bearing seat locating pin
CN223906427U (en) A quick-change structure for wire rope of CD type electric hoist
CN219170091U (en) Tool for disassembling excavating chain wheel of screen scarifier
CN223532382U (en) Conical shell piece internal thread ring dismounting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant