Lifting frame for installing coal mine equipment
By designing a hoisting frame with a disc swing mechanism, the problem of angle and position adjustment in the installation of coal mine equipment by traditional hoisting systems has been solved. This enables flexible angle and position fine-tuning of the equipment, improves hoisting accuracy and efficiency, and adapts to the complex underground environment.
Patent Information
- Application Number
- CN202520660071.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Traditional gantry hoisting systems are difficult to meet the complex position and angle adjustment requirements in coal mine equipment installation, resulting in complicated operation, high labor intensity, low hoisting efficiency and poor accuracy, especially in the complex underground environment where it is difficult to accurately hoist equipment to the target position.
A hoisting frame including a frame body, a disc swing mechanism, and a hoisting mechanism was designed. The disc swing mechanism drives the hoisting mechanism to adjust the angle in the horizontal direction. Combined with the detachable connection between the hook of the hoisting mechanism and the rotating disc, the equipment can be flexibly adjusted in angle and position. The stability is improved by using telescopic and locking components.
It enables precise fine-tuning of the equipment on the horizontal plane, improves hoisting accuracy and construction quality, reduces labor costs and time, and adapts to the hoisting needs of complex underground environments.
Smart Images
Figure CN223920875U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coal mine equipment installation technical field especially is related to a hoisting frame for coal mine equipment installation. BACKGROUND
[0002] In the coal mine equipment installation, portal frame as commonly used hoisting tool plays an important role, at present, most portal frame hoisting system adopts the way of chain hoist direct connection equipment to hoist.
[0003] In the actual installation process, the installation position and angle requirement of coal mine equipment are increasingly complex, not only need to adjust the orientation angle of equipment, also need to fine tune the position of equipment on the horizontal plane, the traditional in situ rotation mode cannot satisfy this demand, often need to realize the position adjustment of equipment through moving portal frame or manual auxiliary handling, such as when the coal mine equipment needs to carry out angle adjustment, is mainly to equipment rotation, and equipment is with the in situ rotation of own center as the shaft, this not only increases the complexity and labor intensity of operation, also reduces the hoisting efficiency and accuracy, in addition, the installation environment of coal mine is complex and changeable, there are a large number of obstacles and narrow space, the traditional hoisting mode is difficult to accurately hoist the equipment to the target position and adjust to the appropriate angle when facing these complex scenes, leading to the difficulty of installation work smoothly, based on the above situation, need to design a hoisting frame for coal mine equipment installation to solve the above problems. SUMMARY
[0004] The utility model provides a hoisting frame for coal mine equipment installation to solve the problem in prior art.
[0005] The technical problem solved by the utility model is realized by the following technical scheme:
[0006] A hoisting frame for coal mine equipment installation, including the frame body for providing overall support structure, the frame body includes two mutually parallel vertical support column and the transverse connecting rod arranged between two vertical support column, the middle part of transverse connecting rod is connected with the hoisting mechanism for hoisting coal mine equipment through disc oscillation mechanism, the disc oscillation mechanism is used to drive coal mine equipment to oscillate in a certain angle range with the center axis as the shaft in horizontal direction through hoisting mechanism, the disc oscillation mechanism includes connecting disc and rotating disc rotatably connected to the bottom of connecting disc, the bottom of rotating disc is equipped with the hook, and the hoisting mechanism is detachably connected with rotating disc through hook.
[0007] Preferably, the connecting disc is provided with an expansion piece, and the movable end of the expansion piece is connected with a friction plate.
[0008] Preferably, the number of hooks is multiple, and the radial distance of any two hooks to the rotating disc shaft center is not equal.
[0009] Preferably, the lateral connecting rod comprises lateral support rods connected to both sides of the connecting disc, and the two lateral support rods are respectively in sliding connection with opposite sides of the two vertical support columns.
[0010] Preferably, a locking member is threadedly connected to the two vertical support columns, and the locking member is used for position fixing of the lateral support rods.
[0011] Preferably, an auxiliary support plate is slidingly connected to the bottom of the vertical support column, and a pin is threadedly connected to the auxiliary support plate.
[0012] The utility model discloses have the beneficial effect is: through the action of the hoisting mechanism of disc swing mechanism, can drive hoisting equipment to switch among different angles flexibly, make the frame no longer be limited to the hoisting of vertical direction, and in the hoisting process, can be through the swing of rotating disc and carry out small -scale angle adjustment, realize the accurate fine adjustment of hoisting equipment and the position of the hoisted object, help accurate placement to target position, improve the precision and quality of construction. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0014] Figure 1 The isometric structure schematic diagram provided by the utility model Figure 1 ;
[0015] Figure 2 The isometric structure schematic diagram provided by the utility model Figure 2 ;
[0016] Figure 3 The cross-sectional structure schematic diagram of disc swing mechanism in the utility model.
[0017] In the drawing, 1, frame body;11, vertical support column;12, lateral connecting rod;121, lateral support rod;2, hoisting mechanism;3, disc swing mechanism;31, connecting disc;32, rotating disc;33, hook;4, telescopic member;41, friction plate;5, locking member;6, auxiliary support plate;61, pin. DETAILED DESCRIPTION
[0018] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.
[0019] Referring to Figures 1-3 As shown in the figure, a hoisting frame for coal mine equipment installation, comprising a frame body 1 for providing an overall support structure, the frame body 1 comprises two mutually parallel vertical supports 11 and a transverse connecting rod 12 arranged between the two vertical supports 11, the middle part of the transverse connecting rod 12 is connected with a hoisting mechanism 2 for hoisting the coal mine equipment through a disc oscillating mechanism 3, the hoisting mechanism 2 is not specifically limited, which can be a lifting hook, a lifting cable and a lifting assembly for controlling the lifting hook lifting, such as an electric hoist, in use, the frame body 1 can be first installed at a nearby position of the coal mine equipment installation, then the vertical supports 11 are fixedly installed on the ground to keep them stable, so as to improve the stability during equipment hoisting, then the coal mine equipment to be installed is installed on the hoisting equipment through the lifting hook, the disc oscillating mechanism 3 is used to drive the coal mine equipment to oscillate within a certain angle range around the central axis in the horizontal direction through the hoisting mechanism 2, the disc oscillating mechanism 3 comprises a connecting disc 31 and a rotating disc 32 rotatably connected to the bottom of the connecting disc 31, the bottom of the rotating disc 32 is provided with a hook 33, the hoisting mechanism 2 is detachably connected with the rotating disc 32 through the hook 33, when the position of the coal mine equipment needs to be fine-tuned or the installation angle needs to be changed at the original hoisting position, the coal mine equipment and the hoisting mechanism 2 are pushed to rotate a certain angle around the axis of the rotating disc 32, when it is rotated to the target position and adjusted to the appropriate angle, the rotation is stopped, at this time, the coal mine equipment is rotated around its center of gravity according to the need, at this time, the position of the installed equipment remains basically unchanged in the horizontal plane, the angle is adjusted by adjusting the orientation angle, the coal mine equipment is accurately placed at the target position through the cooperation of the two, the construction precision and quality are improved, and the angle adjustment through the disc oscillation is more convenient and fast, without the need to move the frame body 1 additionally, time and labor cost are saved, and the hoisting operation efficiency is improved.
[0020] Referring to Figure 3 Further, the connecting disc 31 is provided with an expansion piece 4, the movable end of the expansion piece 4 is connected with a friction plate 41, when the expansion piece 4 drives the friction plate 41 to abut against the upper end of the rotating disc 32, the rotating disc 32 is locked.
[0021] Wherein, the telescopic part 4 can adopt electric telescopic rod and the like, when the rotating disc 32 needs to be rotated, the telescopic part 4 drives the friction plate 41 to move away from the rotating disc 32, at this time, the rotating disc 32 can be rotated, and when the position adjustment is completed and the rotating disc 32 needs to be fixed, the friction plate 41 is driven to abut by the telescopic part 4, and the rotating disc 32 is fixed by the friction force between the friction plate 41 and the rotating disc 32, so that it will not swing randomly during equipment installation.
[0022] Referring to Figure 3 Further, the number of hooks 33 is multiple, and the radial distance of any two hooks 33 to the axis of the rotating disc 32 is not equal, the hooks 33 closer to the outer edge of the rotating disc 32 have a larger swing range when the hoisting mechanism 2 is rotated, and vice versa, the hooks 33 closer to the axis of the rotating disc 32 have a smaller swing range when the rotating disc 32 is rotated, therefore, during actual installation of the coal mine equipment, the hoisting mechanism 2 can be installed on the corresponding hooks 33 at the installation position to realize flexibility during equipment installation.
[0023] Referring to Figure 3 Further, the horizontal connecting rod 12 includes horizontal supporting rods 121 connected to both sides of the connecting disc 31, and the two horizontal supporting rods 121 are respectively in sliding connection with the opposite surfaces of the two vertical supporting columns 11, when the installation position is relatively narrow, the two vertical supporting columns 11 can be moved relative to each other to shorten the length of the horizontal connecting rod 12, or when stored, the length of the horizontal connecting rod 12 is shortened to make the entire frame 1 occupy less space.
[0024] Wherein, in order to fix the position of the disc swing mechanism 3, locking parts 5 are threadedly connected to the two vertical supporting columns 11, the locking parts 5 are used to fix the position of the horizontal supporting rods 121, the horizontal supporting rods 121 are in abutment with the locking parts 5 by rotating the locking parts 5, to realize the fixation of the horizontal supporting rods 121 and the disc swing mechanism 3, to improve the stability during equipment hoisting.
[0025] Referring to Figure 2 Further, the bottom of the vertical supporting column 11 is in sliding connection with an auxiliary supporting plate 6, and the auxiliary supporting plate 6 is threadedly connected with a pin 61, when the hoisted equipment is installed at a position close to the outer edge of the rotating disc 32, in order to improve the stability of the frame 1, the auxiliary supporting plate 6 can be pulled out to increase the contact area of the bottom of the vertical supporting column 11 with the ground, and the pin 61 is inserted into the ground to be fixed, to avoid the poor stability caused by the deviation of the center of gravity during hoisting.
Claims
1. A hoisting frame for installation of coal mine equipment, characterized by, Include; The frame (1) for providing overall support structure, the frame (1) includes two mutually parallel vertical support column (11) and the cross connecting rod (12) between two vertical support column (11), the middle part of the cross connecting rod (12) is connected with the hoisting mechanism (2) for hoisting coal mine equipment through disc oscillation mechanism (3), the disc oscillation mechanism (3) is used for driving coal mine equipment to oscillate in a certain angle range around the central axis in horizontal direction through hoisting mechanism (2); The disc oscillation mechanism (3) includes connecting disc (31) and rotating disc (32) rotatingly connected to the bottom of connecting disc (31), the bottom of rotating disc (32) is provided with hook (33), the hoisting mechanism (2) is detachably connected with rotating disc (32) through hook (33).
2. The hoisting frame for installing coal mine equipment according to claim 1, characterized in that, The connecting disc (31) is provided with telescopic piece (4), the movable end of telescopic piece (4) is connected with friction plate (41), when telescopic piece (4) drives friction plate (41) to abut against the upper end of rotating disc (32), it is used for locking rotating disc (32).
3. The hoisting frame for installing coal mine equipment according to claim 1, characterized in that, The number of hook (33) is multiple, and the radial distance of any two hook (33) to the axis of rotating disc (32) is not equal.
4. The hoisting frame for installing a coal mine equipment according to claim 1, characterized in that, The cross connecting rod (12) includes cross support rod (121) connected to both sides of connecting disc (31), and the two cross support rods (121) are respectively and slidably connected with the opposite surfaces of two vertical support columns (11).
5. The hoisting frame for installing a coal mine equipment according to claim 4, characterized in that, The vertical support column (11) is threadedly connected with locking piece (5), and the locking piece (5) is used for position fixing cross support rod (121).
6. The hoisting frame for coal mine equipment installation according to claim 1, characterized in that, The bottom of vertical support column (11) is slidably connected with auxiliary support plate (6), and the auxiliary support plate (6) is threadedly connected with pin (61).