CN211169627U - Lifting device for coal mine maintenance equipment - Google Patents

Lifting device for coal mine maintenance equipment Download PDF

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Publication number
CN211169627U
CN211169627U CN201922134824.9U CN201922134824U CN211169627U CN 211169627 U CN211169627 U CN 211169627U CN 201922134824 U CN201922134824 U CN 201922134824U CN 211169627 U CN211169627 U CN 211169627U
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rack
lifting
fixedly connected
hoisting
motors
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赵颖超
彭天府
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Abstract

The utility model relates to the technical field of coal mine maintenance equipment, in particular to a lifting device of coal mine maintenance equipment, a driving motor is started, the driving motor drives a driving gear to rotate, the driving gear drives a first rack and a second rack to simultaneously move towards the center or two sides, the sliding of the first rack and the second rack drives two sliding connecting blocks to slide, the two sliding connecting blocks drive two movable motor frames to slide, the two movable motor frames slide to drive two lifting motors to slide, the two lifting motors drive two lifting hook mechanisms to slide, the two limiting rods can realize the installation of two lifting hooks by unscrewing two limiting nuts, the two limiting rods are installed after the two lifting hooks hook equipment to prevent the two lifting motors from loosening, the two lifting motors are started, the rotation of the two lifting motors can tighten up two ropes, the lifting of the device to be maintained is realized, and the two rope limiting plates can prevent the two ropes from falling, causing damage to people or objects.

Description

Lifting device for coal mine maintenance equipment
Technical Field
The utility model relates to a colliery overhauls equipment technical field, more specifically the colliery overhauls equipment hoisting accessory that says so.
Background
The utility model with the publication number of CN209352426U discloses a hoisting device for coal mine maintenance equipment, which mainly aims to provide a hoisting device for coal mine maintenance equipment with a novel structure, and conveniently and efficiently finishes the hoisting and carrying work of the coal mine maintenance equipment, the hoisting device comprises a hoisting base with a gantry frame body structure, the hoisting base comprises a hoisting frame with a trapezoidal structure arranged at the upper part, four hoisting support legs which are symmetrically arranged with each other are arranged at the lower part of the hoisting frame, a hoisting locking and connecting device is arranged at the bottom of each hoisting support leg, a hoisting chain fall is arranged in the hoisting locking and connecting device, an anti-drop hoisting base body is also arranged at the middle position of the top of the hoisting frame, the hoisting device for coal mine maintenance equipment with the novel structural design greatly improves the maintenance progress of the coal mine maintenance equipment, reduces the maintenance cost, and effectively avoids the phenomenon of falling of the maintenance equipment in the hoisting and lifting process, greatly protecting the labor safety of production workers. The utility model discloses a shortcoming is that can not adjust two hoisting accessory's width, makes the more steady quilt of being examined the maintenance equipment hoist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a colliery overhauls equipment hoisting accessory has the width that can adjust two hoisting accessory, makes the more steady advantage of being hoisted of being examined and repairing equipment.
The purpose of the utility model is realized through the following technical scheme:
a lifting device for coal mine maintenance equipment comprises supporting mechanisms, two lifting hook mechanisms and two adjusting mechanisms, wherein the adjusting mechanisms are fixedly connected to the supporting mechanisms, the two lifting hook mechanisms are respectively and slidably connected to the left side and the right side of the supporting mechanisms, the two lifting hook mechanisms are respectively and fixedly connected to the left side and the right side of the adjusting mechanisms, the two lifting hook mechanisms are respectively and fixedly connected to the two lifting hook mechanisms, the adjusting mechanisms comprise a first rack, a fixed motor frame, a driving gear, a driving motor and a second rack, the fixed motor frame is fixedly connected to the middle of the supporting mechanisms, the driving motor is fixedly connected to the fixed motor frame, the driving gear is fixedly connected to an output shaft of the driving motor, the first rack and the second rack are respectively and slidably connected to the front side and the rear side of the fixed motor frame, and the driving gear is in meshed transmission with, the driving gear is in meshing transmission with the second rack.
The supporting mechanism comprises fixing bottom plates, a supporting frame, rack slideways and slideway fixing blocks, the two fixing bottom plates are fixed at the lower ends of the left side and the right side of the supporting frame respectively, the two slideway fixing blocks are fixedly connected to the upper end of the supporting frame respectively, the two slideway fixing blocks are provided with the two rack slideways respectively, the fixing motor frame is fixedly connected to the middle of the supporting frame, and the first rack and the second rack are connected to the two rack slideways on the same side of the supporting frame in a sliding mode respectively.
The lifting mechanism comprises rope limiting plates, movable motor frames, lifting motors and sliding connection blocks, the two sliding connection blocks are fixedly connected to a first rack and a second rack respectively, the two sliding connection blocks are connected to the left side and the right side of a supporting frame respectively in a sliding mode, the two movable motor frames are fixedly connected to the lower ends of the two sliding connection blocks respectively, the two lifting motors are fixedly connected to the two movable motor frames respectively, and the two rope limiting plates are fixedly connected to the end portions of output shafts of the two lifting motors respectively.
Lifting hook mechanism includes lifting hook, gag lever post, stop nut, lifting hook connecting plate and rope, and the upper end difference fixed connection of two ropes is on the output shaft of two ascending motors, and two lifting hook connecting plates are fixed connection respectively at the lower extreme of two ropes, and two lifting hooks are fixed connection respectively on two lifting hook connecting plates, and two gag lever posts can dismantle through stop nut respectively and connect on two lifting hooks.
The two raising motors have the same rotating speed.
The utility model relates to a colliery overhauls equipment hoisting accessory's beneficial effect does: the utility model relates to a lifting device of coal mine maintenance equipment, which can realize the width adjustment of two hook mechanisms by driving a driving gear to drive a first rack and a second rack through a driving motor, thereby realizing the more stable and safer lifting of the equipment; the two lifting motors can be used for tightening the two ropes to hoist the maintenance equipment; the anti-falling limiting device can also realize the anti-falling limiting of the maintenance equipment through two limiting rods and two limiting nuts, and the personal safety of maintenance personnel is guaranteed.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the whole structure of the lifting device of the coal mine maintenance equipment of the utility model;
fig. 2 is a schematic structural diagram of the supporting mechanism of the present invention;
fig. 3 is a schematic structural view of the hook mechanism of the present invention;
fig. 4 is a schematic structural diagram of the lifting mechanism of the present invention;
fig. 5 is a schematic structural diagram of the adjusting mechanism of the present invention.
In the figure: a support mechanism 1; a fixed base plate 1-1; a support frame 1-2; a rack slideway 1-3; 1-4 parts of a slideway fixing block; a hook mechanism 2; 2-1 of a lifting hook; 2-2 of a limiting rod; 2-3 of a limit nut; 2-4 of a hook connecting plate; 2-5 of ropes; a hoisting mechanism 3; a rope limiting plate 3-1; 3-2 of a mobile motor frame; 3-3 of a lifting motor; 3-4 of a sliding connecting block; an adjusting mechanism 4; a first rack 4-1; fixing a motor frame 4-2; a drive gear 4-3; 4-4 of a driving motor; second rack 4-5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-5, a lifting device for coal mine maintenance equipment, comprising a supporting mechanism 1, two lifting hook mechanisms 2, two lifting hook mechanisms 3 and two adjusting mechanisms 4, wherein the adjusting mechanism 4 is fixedly connected to the supporting mechanism 1, the two lifting hook mechanisms 3 are respectively slidably connected to the left and right sides of the supporting mechanism 1, the two lifting hook mechanisms 3 are respectively fixedly connected to the left and right sides of the adjusting mechanism 4, the two lifting hook mechanisms 2 are respectively fixedly connected to the two lifting hook mechanisms 3, the adjusting mechanism 4 comprises a first rack 4-1, a fixed motor frame 4-2, a driving gear 4-3, a driving motor 4-4 and a second rack 4-5, the fixed motor frame 4-2 is fixedly connected to the middle part of the supporting mechanism 1, the driving motor 4-4 is fixedly connected to the fixed motor frame 4-2, the driving gear 4-3 is fixedly connected to an output shaft of the driving motor 4-4, the first rack 4-1 and the second rack 4-5 are respectively connected to the front side and the rear side of the fixed motor frame 4-2 in a sliding mode, the driving gear 4-3 is in meshing transmission with the first rack 4-1, the driving gear 4-3 is in meshing transmission with the second rack 4-5, the driving motor 4-4 is started, the driving gear 4-4 drives the driving gear 4-3 to rotate, and the driving gear 4-3 drives the first rack 4-1 and the second rack 4-5 to move towards the center or towards the two sides simultaneously.
The second embodiment is as follows:
in the following, referring to fig. 1-5, the supporting mechanism 1 includes a fixed base plate 1-1 and a supporting frame 1-2, the rack sliding rail comprises rack sliding rails 1-3 and sliding rail fixing blocks 1-4, two fixing bottom plates 1-1 are respectively fixed at the lower ends of the left side and the right side of a supporting frame 1-2, the two sliding rail fixing blocks 1-4 are both fixedly connected to the upper end of the supporting frame 1-2, two rack sliding rails 1-3 are respectively arranged on the two sliding rail fixing blocks 1-4, a fixing motor frame 4-2 is fixedly connected to the middle of the supporting frame 1-2, a first rack 4-1 and a second rack 4-5 are respectively connected to the two rack sliding rails 1-3 on the same side of the first rack 4-1 and the second rack 4-5 in a sliding mode, and the four rack sliding rails 1-3 play a limiting and guiding role in sliding the first rack 4-1 and the.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-5, the lifting mechanism 3 includes a rope limiting plate 3-1, a moving motor frame 3-2, a lifting motor 3-3 and a sliding connection block 3-4, the two sliding connection blocks 3-4 are respectively fixedly connected to a first rack 4-1 and a second rack 4-5, the two sliding connection blocks 3-4 are respectively slidably connected to the left and right sides of the supporting frame 1-2, the two moving motor frames 3-2 are respectively fixedly connected to the lower ends of the two sliding connection blocks 3-4, the two lifting motors 3-3 are respectively fixedly connected to the two moving motor frames 3-2, the two rope limiting plates 3-1 are respectively fixedly connected to the end portions of the output shafts of the two lifting motors 3-3, the sliding of the first rack 4-1 and the sliding connection block 4-5 drives the two sliding connection blocks 3-4 to slide, the two sliding connection blocks 3-4 drive the two movable motor frames 3-2 to slide, the two movable motor frames 3-2 drive the two lifting motors 3-3 to slide, the two lifting motors 3-3 drive the two lifting hook mechanisms 2 to slide, and the two rope limiting plates 3-1 prevent the two ropes 2-5 from falling off and damaging people or objects.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1-5, the hook mechanism 2 includes a hook 2-1, a limiting rod 2-2, a limiting nut 2-3, a hook connecting plate 2-4 and a rope 2-5, the upper ends of the two ropes 2-5 are respectively and fixedly connected to the output shafts of the two lifting motors 3-3, the two hook connecting plates 2-4 are respectively and fixedly connected to the lower ends of the two ropes 2-5, the two hooks 2-1 are respectively and fixedly connected to the two hook connecting plates 2-4, the two limiting rods 2-2 are respectively and detachably connected to the two hooks 2-1 through the limiting nuts 2-3, the two lifting motors 3-3 can tighten up the two ropes 2-5 by rotation, so as to lift the device to be overhauled, the two limiting rods 2-2 can realize the two hooks 2 and the other materials by unscrewing the two limiting nuts 2-3, and the two limiting rods 1, two lifting hooks 2-1 hook equipment and then two limiting rods 2-2 are arranged to prevent loosening.
The fifth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 5, and the two lifting motors 3 to 3 have the same rotation speed, so as to realize synchronous lifting of the two lifting hooks 2 to 1.
The utility model relates to a colliery overhauls equipment hoisting accessory, its theory of use is: the driving motor 4-4 is started, the driving motor 4-4 drives the driving gear 4-3 to rotate, the driving gear 4-3 drives the first rack 4-1 and the second rack 4-5 to move towards the center or two sides simultaneously, the four rack slideways 1-3 play a role in limiting and guiding 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 movable motor frames 3-2 to slide, the two movable motor frames 3-2 drive the two lifting motors 3-3 to slide, the two lifting motors 3-3 drive the two lifting hook mechanisms 2 to slide, and the two limiting rods 2-2 can realize the installation of the two lifting hooks 2-1 by screwing down the two limiting nuts 2-3, two limiting rods 2-2 are installed after the two lifting hooks 2-1 hook equipment to prevent loosening, two lifting motors 3-3 are started, the two ropes 2-5 can be tightened by rotation of the two lifting motors 3-3, lifting of the device to be overhauled is achieved, and the two rope limiting plates 3-1 prevent the two ropes 2-5 from falling off to damage people or objects.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a colliery maintenance equipment hoisting accessory, including supporting mechanism (1), lifting hook mechanism (2), hoisting mechanism (3) and adjustment mechanism (4), adjustment mechanism (4) fixed connection is on supporting mechanism (1), hoisting mechanism (3) have two, two hoisting mechanism (3) respectively sliding connection in the left and right sides of supporting mechanism (1), two hoisting mechanism (3) respectively fixed connection in the left and right sides of adjustment mechanism (4), lifting hook mechanism (2) have two, two lifting hook mechanism (2) respectively fixed connection on two hoisting mechanism (3), its characterized in that: the adjusting mechanism (4) comprises a first rack (4-1), a fixed motor frame (4-2), a driving gear (4-3), a driving motor (4-4) and a second rack (4-5), the fixed motor frame (4-2) is fixedly connected to the middle of the supporting mechanism (1), the driving motor (4-4) is fixedly connected to the fixed motor frame (4-2), the driving gear (4-3) is fixedly connected to an output shaft of the driving motor (4-4), the first rack (4-1) and the second rack (4-5) are respectively connected to the front side and the rear side of the fixed motor frame (4-2) in a sliding mode, the driving gear (4-3) is in meshing transmission with the first rack (4-1), and the driving gear (4-3) is in meshing transmission with the second rack (4-5).
2. The coal mine overhauling equipment hoisting device according to claim 1, wherein: the supporting mechanism (1) comprises fixing bottom plates (1-1), supporting frames (1-2), rack slideways (1-3) and slideway fixing blocks (1-4), the two fixing bottom plates (1-1) are respectively fixed at the lower ends of the left side and the right side of the supporting frames (1-2), the two slideway fixing blocks (1-4) are both fixedly connected to the upper ends of the supporting frames (1-2), the two slideway fixing blocks (1-4) are respectively provided with the two rack slideways (1-3), a fixed motor frame (4-2) is fixedly connected to the middle of the supporting frames (1-2), and a first rack (4-1) and a second rack (4-5) are respectively connected to the two rack slideways (1-3) on the same side of the first rack (4-1) and the second rack (4-5) in a.
3. A coal mine servicing equipment lifting device as defined in claim 2, which is characterized in that: the hoisting mechanism (3) comprises a rope limiting plate (3-1) and a movable motor frame (3-2), the lifting mechanism comprises lifting motors (3-3) and sliding connection blocks (3-4), wherein the two sliding connection blocks (3-4) are fixedly connected to a first rack (4-1) and a second rack (4-5) respectively, the two sliding connection blocks (3-4) are slidably connected to the left side and the right side of a supporting frame (1-2) respectively, two movable motor frames (3-2) are fixedly connected to the lower ends of the two sliding connection blocks (3-4) respectively, the two lifting motors (3-3) are fixedly connected to the two movable motor frames (3-2) respectively, and two rope limiting plates (3-1) are fixedly connected to the end portions of output shafts of the two lifting motors (3-3) respectively.
4. A coal mine servicing equipment lifting device as defined in claim 3, which is characterized in that: the lifting hook mechanism (2) comprises lifting hooks (2-1), limiting rods (2-2), limiting nuts (2-3), lifting hook connecting plates (2-4) and ropes (2-5), the upper ends of the two ropes (2-5) are fixedly connected to output shafts of two lifting motors (3-3) respectively, the two lifting hook connecting plates (2-4) are fixedly connected to the lower ends of the two ropes (2-5) respectively, the two lifting hooks (2-1) are fixedly connected to the two lifting hook connecting plates (2-4) respectively, and the two limiting rods (2-2) are detachably connected to the two lifting hooks (2-1) through the limiting nuts (2-3) respectively.
5. A coal mine maintenance equipment hoisting device according to claim 4, characterized in that: the two ascending motors (3-3) have the same rotating speed.
CN201922134824.9U 2019-12-03 2019-12-03 Lifting device for coal mine maintenance equipment Active CN211169627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922134824.9U CN211169627U (en) 2019-12-03 2019-12-03 Lifting device for coal mine maintenance equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922134824.9U CN211169627U (en) 2019-12-03 2019-12-03 Lifting device for coal mine maintenance equipment

Publications (1)

Publication Number Publication Date
CN211169627U true CN211169627U (en) 2020-08-04

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ID=71817894

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Application Number Title Priority Date Filing Date
CN201922134824.9U Active CN211169627U (en) 2019-12-03 2019-12-03 Lifting device for coal mine maintenance equipment

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112591618A (en) * 2020-12-18 2021-04-02 江西鑫通机械制造有限公司 Lifting device for coal mine maintenance equipment
CN113401821A (en) * 2021-06-25 2021-09-17 浙江信安消防工程有限公司 Fire pump trouble auxiliary overhaul device that flexibility is high

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112591618A (en) * 2020-12-18 2021-04-02 江西鑫通机械制造有限公司 Lifting device for coal mine maintenance equipment
CN113401821A (en) * 2021-06-25 2021-09-17 浙江信安消防工程有限公司 Fire pump trouble auxiliary overhaul device that flexibility is high

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