CN223575996U - Large diameter wellbore installation structure - Google Patents
Large diameter wellbore installation structureInfo
- Publication number
- CN223575996U CN223575996U CN202422901325.9U CN202422901325U CN223575996U CN 223575996 U CN223575996 U CN 223575996U CN 202422901325 U CN202422901325 U CN 202422901325U CN 223575996 U CN223575996 U CN 223575996U
- Authority
- CN
- China
- Prior art keywords
- shaft
- fixed
- installation structure
- winding device
- positioning rope
- 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
Links
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a large-diameter shaft installation structure, and relates to the technical field of shaft installation auxiliary equipment. The support frame is at least three, universal wheels are fixed at the bottom ends of the support frames, top seats are fixed at the top ends of the support frames, the support frames are arranged at the bottom ends of the top seats in an array mode, and the tops of the top seats are movably connected with supporting plates through connecting shafts. The utility model is provided with the ratchet wheel winding device and the positioning rope, when the device is used, the handrail is held, the installation structure is moved to the top of the large-diameter shaft, then the large-diameter shaft is clamped by the clamping hand, and then the handrail is pressed down, so that the large-diameter shaft is easily lifted by utilizing the lever principle, the rotating wheel on the ratchet wheel winding device is rotated until the positioning rope is in a straight state, a triangular structure is formed among the positioning rope, the ratchet wheel winding device and the vertical rod, and the ratchet wheel winding device locks the positioning rope in the opposite direction, so that the left side supporting plate cannot move upwards in the moving process and cannot touch workers, and the potential safety hazard is reduced.
Description
Technical Field
The utility model relates to the technical field of shaft installation auxiliary equipment, in particular to a large-diameter shaft installation structure.
Background
In mining, a vertical shaft tower and a shaft are two key components, wherein the shaft is a shaft passage perpendicular to the ground surface, and is commonly used for ore exploitation, personnel up-and-down transportation and mine ventilation, and when the shaft is installed, the shaft is generally moved from a stacking position to a construction position by a crane and then is installed in the shaft by a winch, however, the production cost is increased by moving special machinery such as the crane.
For example, chinese patent publication No. CN219567515U discloses an inspection well prefabricated shaft installation device which has a simple structure, small volume and convenient assembly, so that the prefabricated shaft can be conveniently and safely transported in a short distance, the operation convenience is greatly improved, special machines such as a crane, a digger and the like are not required for installing the prefabricated shaft, the production cost is reduced, and the installation efficiency is also improved.
The technical problem that has put forward in its background art has been solved to above-mentioned scheme, and above-mentioned scheme still has certain defect in practical application, for example, to the installation of major diameter pit shaft, when raising or placing the pit shaft, because the weight of pit shaft is heavier, when pressing or lifting the arm roof beam, the hand can break away from with the arm roof beam, can touch the staff when the arm roof beam upwards moves to there is the potential safety hazard.
Disclosure of utility model
The present utility model is directed to a large diameter wellbore installation structure, which solves the above-mentioned problems.
In order to achieve the aim, the utility model provides the technical scheme that the large-diameter shaft mounting structure comprises at least three supporting frames, wherein universal wheels are fixed at the bottom ends of the supporting frames;
a top seat is fixed at the top end of the supporting frame, the support frame array is arranged at the bottom end of the top seat;
the top of the top seat is movably connected with a supporting plate through a connecting shaft, a clamping hand is arranged at the bottom of one side of the supporting plate, and the top of the clamping hand is connected with the winding device through a pull rope;
the other side of the supporting plate is provided with a ratchet wheel winding device, and a positioning rope is connected between the ratchet wheel winding device and the top seat.
Preferably, the winding device comprises a box body, a winding shaft is movably connected in the box body, and the pull rope is wound on the shaft body of the winding shaft;
one side of the winding shaft is fixed with a worm wheel, a worm is movably connected in the box body, the worm is meshed with the worm wheel, a motor is fixed on the outer side of the box body, and the output end of the motor is fixed with the end part of the worm.
Preferably, the number of the supporting frames is three, and the three supporting frames are distributed at the bottom end of the top seat in a triangular shape.
Preferably, the bottom of footstock is fixed with the montant, and locating rope one side is fixed mutually with the bottom of montant.
Preferably, the positioning rope is a steel wire rope.
Preferably, a U-shaped handrail is fixed on the side surface of the supporting plate close to the ratchet winder.
Compared with the prior art, the utility model has the beneficial effects that:
This major diameter pit shaft mounting structure is provided with ratchet rolling ware and locating rope, during the use, hold the handrail, remove this mounting structure to major diameter pit shaft top, then through tong centre gripping major diameter pit shaft, then push down the handrail, thereby utilize lever principle to easily mention major diameter pit shaft, rotate the runner on the ratchet rolling ware, until the locating rope is the state of being in a straight line, form triangle-shaped structure between locating rope, ratchet rolling ware and the montant, the ratchet rolling ware carries out the opposite direction locking to the locating rope, thereby can not upwards move at the left side arm board in the removal process, can not touch the staff, thereby reduce the potential safety hazard.
Meanwhile, the winding device is arranged, the winding device drives the clamping hand and the vertical movement of the large-diameter shaft, and the self-locking performance is realized between the worm and the worm wheel, so that disordered rotation of the pull rope can not occur, the clamping hand and the large-diameter shaft are effectively prevented from falling, the winding device, the ratchet winding device and the positioning rope form a double-system installation structure, potential safety hazards are effectively reduced, and the working efficiency is improved.
And after the large-diameter shaft is moved to the position right above the installation position, the motor is controlled by the controller to rotate, the worm drives the worm wheel and the winding shaft to rotate, the pull rope drives the clamping hand to move downwards, and the large-diameter shaft is placed at the specified position.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a detailed view of the retractor of the utility model.
The drawing shows that 1, a supporting frame, 101, universal wheels, 2, a top seat, 3, a supporting plate, 4, handrails, 5, a vertical rod, 6, a ratchet wheel winder, 7, a positioning rope, 8, a clamping hand, 9, a pull rope, 10, a winding device, 111, a winding shaft, 112, a worm wheel, 113, a worm, 114 and a motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The mounting structure in this technical scheme is arranged in the pit shaft installation of major diameter, solves among the prior art when raising or placing the pit shaft, because the weight of pit shaft is heavier, presses or lifts up when the arm roof beam, and the hand can break away from with the arm roof beam, can touch staff when the arm roof beam upwards moves to there is the technical problem of potential safety hazard.
As shown in fig. 1-2, the utility model provides a technical scheme that a large-diameter shaft installation structure comprises three supporting frames 1, wherein at least three supporting frames 1 are arranged, a top seat 2 is fixed at the top end of each supporting frame 1, the supporting frames 1 are arranged at the bottom ends of the top seats 2 in an array mode, universal wheels 101 are fixed at the bottom ends of the supporting frames 1, in a specific embodiment of the scheme, in order to reduce the overall weight of the installation structure, the number of the supporting frames 1 is three, the three supporting frames 1 are distributed in a triangular mode, and it can be known that the triangular distribution of the supporting frames 1 can improve the stability of the installation structure, in addition, the universal wheels 101 in the scheme have a braking performance, the device is moved to one side of the large-diameter shaft, and the device can be positioned by stepping on a braking plate of the universal wheels 101.
The support plate 3 is movably connected to the top of the top seat 2 through a connecting shaft, as shown in fig. 1, the support plate 3 is divided into a left side plate body and a right side plate body through the connecting shaft, the ratio of the length of the left side plate body to the length of the right side plate body is (3-4): 1, namely, a lever structure is formed between the support plate 3, the connecting shaft and the top seat 2, a clamping hand 8 is arranged at the bottom of one side of the support plate 3, the top of the clamping hand 8 is connected with a winding device 10 through a pull rope 9, and the structure of the clamping hand 8 is disclosed in a prefabricated shaft installation device of an inspection shaft, and is not repeated in the scheme.
The other side of the supporting plate 3 is provided with a ratchet winder 6, a positioning rope 7 is connected between the ratchet winder 6 and the top seat 2, it can be known that after the positioning rope 7 is tightened by the ratchet winder 6, a triangle structure is formed among the positioning rope 7, the ratchet winder 6 and the vertical rod 5, in order to increase the length of the triangle side edge and make the stability of the triangle better, the bottom end of the top seat 2 is fixedly provided with the vertical rod 5, one side of the positioning rope 7 is fixedly connected with the bottom of the vertical rod 5, the ratchet winder 6 is a device for controlling the recovery of ropes or belts, the ropes can slide freely in one direction by utilizing a ratchet mechanism, and can be locked in the opposite direction, the rope can be prevented from being rewound, the ratchet winder 6 is in the prior art, and is not repeated in the scheme, in order to prevent the unstable supporting plate 3, and in a specific embodiment of the scheme, the positioning rope 7 is a steel wire rope with smaller elasticity.
As shown in fig. 2, the winding device 10 includes a box, a winding shaft 111 is movably connected in the box, the pull rope 9 is wound on the shaft body of the winding shaft 111, a worm wheel 112 is fixed at one side of the winding shaft 111, a worm 113 is movably connected in the box, the worm 113 is meshed with the worm wheel 112, a motor 114 is fixed at the outer side of the box, the motor 114 is a servo motor with controllable speed and high position precision, and the output end of the motor 114 is fixed with the end part of the worm 113.
In order to facilitate the movement of the installation structure, a U-shaped handrail 4 is fixed on the side surface of the supporting plate 3 close to the ratchet wheel winding device 6, and anti-slip rubber is installed on the handrail 4.
To the supplement of this scheme, during the use, hold handrail 4, remove major diameter pit shaft top with this mounting structure, then through tong 8 centre gripping major diameter pit shaft, then push down handrail 4 to utilize lever principle to easily mention major diameter pit shaft, rotate the runner on the ratchet rolling ware 6, until positioning rope 7 is the state of being in a straight state, ratchet rolling ware 6 carries out the opposite direction locking to positioning rope 7, thereby can not upwards remove at the in-process left side arm board 3, can not touch the staff, thereby reduce the potential safety hazard. After the large-diameter shaft is moved to the position right above the installation position, the motor is controlled by the controller to rotate, the worm 113 drives the worm wheel 112 and the winding shaft 111 to rotate, the pull rope 9 drives the clamping hand 8 to move downwards, and it can be understood that the unordered rotation of the pull rope 9 can not occur due to the self-locking performance between the worm 113 and the worm wheel 112, so that the large-diameter shaft is placed at a specified position.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422901325.9U CN223575996U (en) | 2024-11-27 | 2024-11-27 | Large diameter wellbore installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422901325.9U CN223575996U (en) | 2024-11-27 | 2024-11-27 | Large diameter wellbore installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223575996U true CN223575996U (en) | 2025-11-21 |
Family
ID=97713363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422901325.9U Active CN223575996U (en) | 2024-11-27 | 2024-11-27 | Large diameter wellbore installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223575996U (en) |
-
2024
- 2024-11-27 CN CN202422901325.9U patent/CN223575996U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213569280U (en) | Hoisting accessory is used in thermal power plant's maintenance | |
| CN223575996U (en) | Large diameter wellbore installation structure | |
| CN112897364B (en) | A tooling trolley used for hoisting GIL through-pipe | |
| CN214399582U (en) | Hoisting device for engineering reinforcement construction | |
| CN212292386U (en) | Electric power material is paying out machine for warehouse | |
| CN118701980A (en) | A super large gantry crane and control method thereof | |
| CN217600284U (en) | Electric installation elevating gear that construction used | |
| CN111153296A (en) | Electric power material is paying out machine for warehouse | |
| CN214240903U (en) | A light-weight mobile fairlead installation and adjustment device | |
| CN214454462U (en) | Bridge type double-beam crane | |
| CN212924166U (en) | Construction portal frame | |
| CN116551830A (en) | Integrated high-speed rail track slab demoulding device | |
| CN210366712U (en) | Sliding telescopic cantilever gantry crane | |
| CN207608233U (en) | A kind of electrical differential driving bridge crane test stand | |
| CN210735891U (en) | Elevator maintenance is with receiving and releasing car that suitability is strong | |
| CN222007172U (en) | Auxiliary device for electromechanical installation | |
| CN221216992U (en) | Building material lifting machine | |
| CN211685123U (en) | Mining passageway bifurcation hydraulic rope type car pusher | |
| CN112678047A (en) | Light movable type cable guider installation adjusting device and method thereof | |
| CN222989630U (en) | A lifting device for logistics supply chain management | |
| CN218661541U (en) | Multifunctional beam column carrier | |
| CN219297083U (en) | Lifting carrying trolley | |
| CN221917220U (en) | Building engineering material lifting machine | |
| CN216272732U (en) | Bridge crane maintenance appurtenance | |
| CN223752160U (en) | A cable dispatching device for power transmission and transformation projects |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |