CN211169627U - A hoisting device for coal mine maintenance equipment - Google Patents

Abstract

The utility model relates to the technical field of coal mine maintenance equipment, in particular to a hoisting device for coal mine maintenance equipment, which starts a driving motor, the driving motor drives a driving gear to rotate, and the driving gear drives a first rack and a second rack to the center or two The sides move at the same time, the sliding of the first rack and the second rack drives the two sliding connection blocks to slide, the two sliding connection blocks drive the two moving motor frames to slide, and the two moving motor frames slide to drive the two ascending motors to slide, and the two moving motor frames slide. Two lifting motors drive the two hook mechanisms to slide, and the two limit rods can be installed by unscrewing the two limit nuts. After the two hooks are hooked to the equipment, two limit rods are installed to prevent loosening. , Start the two lifting motors, the rotation of the two lifting motors will tighten the two ropes to achieve the lifting of the device to be repaired, and the two rope limit plates prevent the two ropes from falling off and causing damage to people or objects.

Description

A hoisting device for coal mine maintenance equipment

technical field

The utility model relates to the technical field of coal mine maintenance equipment, in particular to a hoisting device for coal mine maintenance equipment.

Background technique

The utility model with publication number CN209352426U discloses a hoisting device for coal mine maintenance equipment, mainly to provide a hoisting device for coal mine maintenance equipment with a new structure, which is convenient and efficient to complete the hoisting and handling work of coal mine maintenance equipment, and the hoisting device includes a gantry. The hoisting base of the frame structure, the hoisting base includes a hoisting frame of a trapezoidal structure arranged on the upper part, and four hoisting legs arranged symmetrically with each other are arranged at the lower part of the hoisting frame, and a hoisting lock is arranged at the bottom of each hoisting leg The tightening connection device is provided with a hoisting inverted chain in the hoisting locking connection device, and an anti-dropping hoisting body is also set at the middle position of the top of the hoisting frame. The maintenance progress of the coal mine maintenance equipment reduces the maintenance cost, and at the same time effectively avoids the falling phenomenon of the maintenance equipment during the lifting and hoisting process, which greatly protects the labor safety of the production workers. The disadvantage of the utility model is that the width of the two hoisting devices cannot be adjusted, so that the overhauled equipment can be hoisted more smoothly.

Utility model content

The purpose of the utility model is to provide a hoisting device for coal mine maintenance equipment, which has the advantage that the width of two hoisting devices can be adjusted, so that the maintenance equipment can be hoisted more smoothly.

The purpose of the present utility model is achieved through the following technical solutions:

A hoisting device for coal mine maintenance equipment, comprising a support mechanism, a hook mechanism, a hoisting mechanism and an adjusting mechanism. side, two hoisting mechanisms are fixedly connected to the left and right sides of the adjusting mechanism respectively, there are two hook mechanisms, and the two hook mechanisms are fixedly connected to the two hoisting mechanisms respectively, and the adjusting mechanism includes a first rack, a fixed The motor frame, the driving gear, the driving motor and the second rack, the fixed motor frame is fixedly connected to the middle of the support mechanism, the driving motor is fixedly connected to the fixed motor frame, the driving gear is fixedly connected to the output shaft of the driving motor, the first tooth The rack and the second rack are slidably connected to the front and rear sides of the fixed motor frame respectively, the driving gear meshes with the first rack for transmission, and the driving gear meshes with the second rack for transmission.

The support mechanism includes a fixed base plate, a support frame, a rack slideway and a slideway fixing block, the two fixed baseplates are respectively fixed at the lower ends of the left and right sides of the support frame, and the two slideway fixing blocks are fixedly connected to the support frame. At the upper end, two rack slides are provided on the two slideway fixing blocks, the fixed motor frame is fixedly connected to the middle of the support frame, and the first rack and the second rack are respectively slidably connected to the two racks on the same side. on the rack slide.

The hoisting mechanism includes a rope limit plate, a mobile motor frame, a lifting motor and a sliding connection block, the two sliding connection blocks are respectively fixedly connected to the first rack and the second rack, and the two sliding connection blocks are respectively slidably connected to the On the left and right sides of the support frame, two mobile motor frames are fixedly connected to the lower ends of the two sliding connection blocks, respectively, the two ascending motors are fixedly connected to the two mobile motor frames, and the two rope limit plates are fixedly connected to the two The end of the output shaft of a lift motor.

The hook mechanism includes a hook, a limit rod, a limit nut, a hook connecting plate and a rope. The upper ends of the two ropes are respectively fixed and connected to the output shafts of the two lifting motors, and the two hook connecting plates are respectively fixed. Connected to the lower ends of the two ropes, the two hooks are respectively fixedly connected to the two hook connecting plates, and the two limit rods are detachably connected to the two hooks through the limit nuts respectively.

The rotational speeds of the two ascending motors are the same.

The beneficial effects of the hoisting device for coal mine maintenance equipment of the utility model are as follows: the utility model is a hoisting device for coal mine maintenance equipment, which can drive the driving gear to drive the first rack and the second rack through the driving motor to realize the two hook mechanisms. The width adjustment can realize more stable and safer lifting of the equipment; it is also possible to tighten the two ropes through the two lifting motors to realize the lifting of the maintenance equipment; it is also possible to use two limit rods and two limit nuts. Realize the anti-dropping limit of maintenance equipment and ensure the personal safety of maintenance personnel.

Description of drawings

The present utility model will be described in further detail below in conjunction with the accompanying drawings and specific implementation methods.

Fig. 1 is the overall structure schematic diagram of the utility model coal mine maintenance equipment hoisting device;

Fig. 2 is the structural representation of the support mechanism of the present invention;

Fig. 3 is the structural representation of the hook mechanism of the present utility model;

Fig. 4 is the structural representation of the hoisting mechanism of the present utility model;

FIG. 5 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: support mechanism 1; fixed bottom plate 1-1; support frame 1-2; rack slideway 1-3; slideway fixing block 1-4; hook mechanism 2; hook 2-1; limit rod 2 -2; limit nut 2-3; hook connecting plate 2-4; rope 2-5; lifting mechanism 3; rope limit plate 3-1; moving motor frame 3-2; lifting motor 3-3; sliding connection block 3-4; adjustment mechanism 4; first rack 4-1; fixed motor frame 4-2; drive gear 4-3; drive motor 4-4; second rack 4-5.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Specific implementation one:

The present embodiment will be described below with reference to FIGS. 1-5, a hoisting device for coal mine maintenance equipment, including a support mechanism 1, a hook mechanism 2, a hoisting mechanism 3 and an adjustment mechanism 4, the adjustment mechanism 4 is fixedly connected to the support mechanism 1, and the hoisting mechanism 3 There are two, two hoisting mechanisms 3 are slidably connected to the left and right sides of the support mechanism 1, two hoisting mechanisms 3 are fixedly connected to the left and right sides of the adjusting mechanism 4, respectively, there are two hook mechanisms 2, two hoisting mechanisms 3 The hook mechanism 2 is fixedly connected to the two hoisting mechanisms 3 respectively, and the adjusting mechanism 4 includes a first rack 4-1, a fixed motor frame 4-2, a driving gear 4-3, a driving motor 4-4 and a second tooth Article 4-5, the fixed motor frame 4-2 is fixedly connected to the middle of the support mechanism 1, the driving motor 4-4 is fixedly connected to the fixed motor frame 4-2, and the driving gear 4-3 is fixedly connected to the driving motor 4-4. On the output shaft, the first rack 4-1 and the second rack 4-5 are slidably connected to the front and rear sides of the fixed motor frame 4-2 respectively, and the driving gear 4-3 meshes with the first rack 4-1 for transmission. The drive gear 4-3 meshes with the second rack 4-5 for transmission, starts the drive motor 4-4, the drive motor 4-4 drives the drive gear 4-3 to rotate, and the drive gear 4-3 drives the first rack 4-1 and The second racks 4-5 move to the center or both sides simultaneously.

Specific implementation two:

The present embodiment will be described below with reference to FIGS. 1-5 . The support mechanism 1 includes a fixed base plate 1-1, a support frame 1-2, a rack slideway 1-3 and a slideway fixing block 1-4. Two fixed base plates 1 -1 are respectively fixed on the lower ends of the left and right sides of the support frame 1-2, the two slideway fixing blocks 1-4 are fixedly connected to the upper end of the support frame 1-2, and the two slideway fixing blocks 1-4 are both arranged on There are two rack slideways 1-3, the fixed motor frame 4-2 is fixedly connected to the middle of the support frame 1-2, and the first rack 4-1 and the second rack 4-5 are slidably connected to the same one. On the two rack slideways 1-3 on the side, the four rack slideways 1-3 play the role of limiting and guiding the sliding of the first rack 4-1 and the second rack 4-5.

Specific implementation three:

The present embodiment will be described below with reference to FIGS. 1-5 . The hoisting mechanism 3 includes a rope limit plate 3-1, a moving motor frame 3-2, a lifting motor 3-3 and a sliding connection block 3-4, two sliding connection blocks. 3-4 are fixedly connected to the first rack 4-1 and the second rack 4-5 respectively, two sliding connecting blocks 3-4 are respectively slidingly connected to the left and right sides of the supporting frame 1-2, two moving motors The frames 3-2 are respectively fixedly connected to the lower ends of the two sliding connection blocks 3-4, the two ascending motors 3-3 are respectively fixedly connected to the two moving motor frames 3-2, and the two rope limit plates 3-1 are respectively Fixedly connected to the ends of the output shafts of the two ascending motors 3-3, the sliding of the first rack 4-1 and the second rack 4-5 drives the two sliding connection blocks 3-4 to slide, and the two sliding connection blocks 3-4 drives the two mobile motor frames 3-2 to slide, the two mobile motor frames 3-2 slide to drive the two lift motors 3-3 to slide, the two lift motors 3-3 drive the two hook mechanisms 2 to slide, and the two lift motors 3-3 slide. A rope limit plate 3-1 prevents the two ropes 2-5 from falling off and causing damage to people or objects.

Specific implementation four:

The present embodiment will be described below with reference to FIGS. 1-5. The hook mechanism 2 includes a hook 2-1, a limit rod 2-2, a limit nut 2-3, a hook connecting plate 2-4 and a rope 2-5 , the upper ends of the two ropes 2-5 are fixedly connected to the output shafts of the two lifting motors 3-3 respectively, and the two hook connecting plates 2-4 are fixedly connected to the lower ends of the two ropes 2-5 respectively. The hooks 2-1 are fixedly connected to the two hook connecting plates 2-4 respectively, and the two limit rods 2-2 are detachably connected to the two hooks 2-1 through the limit nuts 2-3 respectively. The rotation of the lifting motor 3-3 will tighten the two ropes 2-5 to realize the lifting of the device to be repaired. The two limit rods 2-2 can be realized by unscrewing the two limit nuts 2-3 to achieve two hooks For the installation of 2-1, install two limit rods 2-2 after the two hooks 2-1 are hooked to the equipment to prevent loosening.

Specific implementation five:

The present embodiment will be described below with reference to FIGS. 1-5 . The rotation speeds of the two lifting motors 3-3 are the same, so that the two hooks 2-1 can be lifted synchronously.

The utility model is a hoisting device for coal mine maintenance equipment. The second rack 4-5 moves to the center or both sides simultaneously, and the four rack slideways 1-3 play a limiting and guiding role for the sliding of the first rack 4-1 and the second rack 4-5 , the sliding of the first rack 4-1 and the second rack 4-5 drives the two sliding connection blocks 3-4 to slide, the two sliding connection blocks 3-4 drive the two mobile motor frames 3-2 to slide, and the two The moving motor frame 3-2 slides to drive the two lift motors 3-3 to slide, the two lift motors 3-3 drive the two hook mechanisms 2 to slide, and the two limit rods 2-2 can be unscrewed by unscrewing the two limit nuts. 2-3 Realize the installation of two hooks 2-1. After the two hooks 2-1 are hooked to the equipment, install two limit rods 2-2 to prevent loosening, start the two lift motors 3-3, and the two lift The rotation of the motor 3-3 will tighten the two ropes 2-5 to realize the lifting of the device to be repaired. The two rope limit plates 3-1 prevent the two ropes 2-5 from falling off and causing damage to people or objects.

Of course, the above description does not limit the present utility model, and the present utility model is not limited to the above-mentioned examples. Changes, modifications, additions or replacements made by those of ordinary skill in the technical field within the essential scope of the present utility model also belong to the scope of the present utility model. The scope of protection of the utility model.

Claims (5)

1. A lifting device for coal mine maintenance equipment, comprising a support mechanism (1), a hook mechanism (2), a lifting mechanism (3) and an adjustment mechanism (4), wherein the adjustment mechanism (4) is fixedly connected to the support mechanism (1) , There are two hoisting mechanisms (3), the two hoisting mechanisms (3) are respectively slidably connected to the left and right sides of the supporting mechanism (1), and the two hoisting mechanisms (3) are fixedly connected to the left and right sides of the adjusting mechanism (4). There are two hook mechanisms (2), and the two hook mechanisms (2) are fixedly connected to the two lifting mechanisms (3) respectively, and it is characterized in that: the adjustment mechanism (4) includes a first rack ( 4-1), the fixed motor frame (4-2), the drive gear (4-3), the drive motor (4-4) and the second rack (4-5), the fixed motor frame (4-2) is fixedly connected In the middle of the support mechanism (1), the drive motor (4-4) is fixedly connected to the fixed motor frame (4-2), and the drive gear (4-3) is fixedly connected to the output shaft of the drive motor (4-4). , the first rack (4-1) and the second rack (4-5) are slidably connected to the front and rear sides of the fixed motor frame (4-2), respectively, and the driving gear (4-3) is connected to the first rack (4-3). 4-1) Mesh transmission, the driving gear (4-3) meshes with the second rack (4-5) for transmission. 2 . The hoisting device for coal mine maintenance equipment according to claim 1 , wherein the support mechanism ( 1 ) comprises a fixed bottom plate ( 1-1 ), a support frame ( 1-2 ), a rack slide ( 1-3) and the slideway fixing block (1-4), the two fixed bottom plates (1-1) are respectively fixed on the lower ends of the left and right sides of the support frame (1-2), and the two slideway fixing blocks (1- 4) Both are fixedly connected to the upper end of the support frame (1-2), two rack slides (1-3) are arranged on the two slideway fixing blocks (1-4), and the motor frame (4-2) is fixed. ) is fixedly connected to the middle of the support frame (1-2), and the first rack (4-1) and the second rack (4-5) are slidably connected to the two rack slideways (1) on the same side respectively. -3) on. 3. A coal mine maintenance equipment hoisting device according to claim 2, characterized in that: the hoisting mechanism (3) comprises a rope limit plate (3-1), a mobile motor frame (3-2), a lifting motor (3-3) and a sliding connection block (3-4), the two sliding connection blocks (3-4) are fixedly connected to the first rack (4-1) and the second rack (4-5) respectively, The two sliding connection blocks (3-4) are respectively slidably connected to the left and right sides of the support frame (1-2), and the two mobile motor frames (3-2) are respectively fixedly connected to the two sliding connection blocks (3-4) At the lower end of the cable, two ascending motors (3-3) are fixedly connected to the two moving motor frames (3-2) respectively, and two rope limit plates (3-1) are fixedly connected to the two ascending motors (3-2) respectively. 3) the end of the output shaft. 4. A hoisting device for coal mine maintenance equipment according to claim 3, characterized in that: the hook mechanism (2) comprises a hook (2-1), a limit rod (2-2), a limit nut (2-3), the hook connecting plate (2-4) and the rope (2-5), the upper ends of the two ropes (2-5) are fixedly connected to the output shafts of the two ascending motors (3-3) respectively , the two hook connecting plates (2-4) are respectively fixedly connected to the lower ends of the two ropes (2-5), and the two hooks (2-1) are fixedly connected to the two hook connecting plates (2-4) respectively ), the two limit rods (2-2) are respectively detachably connected to the two hooks (2-1) through the limit nuts (2-3). 5 . The hoisting device for coal mine maintenance equipment according to claim 4 , wherein the rotation speed of the two lifting motors ( 3 - 3 ) is the same. 6 .

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