CN212403119U - Mine cage chair replacing device - Google Patents
Mine cage chair replacing device Download PDFInfo
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- CN212403119U CN212403119U CN202021636602.3U CN202021636602U CN212403119U CN 212403119 U CN212403119 U CN 212403119U CN 202021636602 U CN202021636602 U CN 202021636602U CN 212403119 U CN212403119 U CN 212403119U
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- steel wire
- cradle
- slideway
- wire rope
- mine
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Abstract
The utility model discloses a mine cradle replacing device, which comprises a jacket frame standing post, a dragging device, a first steel wire rope, a chain block, a second steel wire rope, a cradle body and a flat car; the dragging device is arranged at the upper end of the sleeve frame standing post; the dragging device comprises a slideway and a sports car, and the end of the slideway is fixedly connected with the upper end of the sleeve frame standing post; the sports car is arranged on the slideway and is in sliding fit with the slideway in the length direction of the slideway; the upper end of the first steel wire rope is fixedly connected to the sports car, and the lower end of the first steel wire rope is fixedly connected to an upper lifting hook of the chain block; one end of a second steel wire rope is fixed with a lower lifting hook of the chain block, and the other end of the second steel wire rope is fixed with the cradle body; the flat car is arranged below the starting end of the slide way. The utility model discloses use the cooperation of dragging device and chain block and change the cage chair, practiced thrift manpower and time, greatly reduced worker's intensity of labour, it is high to compare old change cage chair method factor of safety.
Description
Technical Field
The utility model relates to a colliery technical field specifically is a device is changed to mine cage chair.
Background
The cradle refers to a foldable cage bearing device applicable to a mine wellhead, a mine shaft bottom and a middle stage. When the cage arrives, the cradle falls down and links the well mouth and the cage, and the mine car folds the cage after entering and exiting the cage along the track. When the mine port shaking table is used, the mine port shaking table frequently goes up and down, and carries heavy objects such as a hydraulic support and the like for a long time, so that the local deformation of the large tank car-out side shaking table is caused, and the normal lifting is influenced. In order to ensure the construction to be carried out safely and smoothly, the cradle needs to be replaced.
Chinese patent CN103359594A discloses a tank locking cradle, which comprises a vehicle entering side platform, a vehicle exiting side platform and a tank locking device installed on a first cage guide beam and a second cage guide beam. Chinese patent CN208120522U discloses a buffering tank locking cradle, the frame includes fixed upper portion platform and lower part frame together, be equipped with on the frame of lower part and stabilize a jar device and hold in the palm a jar device, stabilize a jar device and include steady jar overlap joint platform, steady jar overlap joint platform is sat and is established on the frame of lower part. The problems with the above technique are as follows: what usually adopt when changing the cage chair is the mode of lifting by crane the cage chair and changing, lead to staff intensity of labour big like this, and because the cage chair itself is bulky, weight is big, directly lifts by crane the cage chair, has certain safety risk.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that solve lies in how to realize solving traditional direct lifting cradle and changing the method, leads to the problem that worker intensity of labour is big, the security is low.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a mine shaking table replacing device comprises a sleeve frame standing column, a dragging device, a first steel wire rope, a chain block, a second steel wire rope, a shaking table body and a flat car;
the dragging device is arranged at the upper end of the sleeve frame standing column; the dragging device comprises a slideway and a sports car, and the end of the slideway is fixedly connected with the upper end of the sleeve frame standing post; the sports car is arranged on the slideway and is in sliding fit with the slideway in the length direction of the slideway;
the upper end of the first steel wire rope is fixedly connected to the sports car, and the lower end of the first steel wire rope is fixedly connected to an upper lifting hook of the chain block;
one end of the second steel wire rope is fixed with a lower lifting hook of the chain block, and the other end of the second steel wire rope is fixed with the cradle body;
the flat car is arranged below the starting end of the slide way.
The utility model discloses a setting of dragging device utilizes chain block to lift by crane the cage chair body earlier, adopts slide and sports car to drag the cage chair body again, has replaced traditional direct cage chair change mode of lifting by crane, has practiced thrift manpower and time, greatly reduced worker's intensity of labour, and it is higher to compare in traditional direct cage chair change mode factor of safety.
Preferably, the dragging device further comprises a slideway support, and the terminating end of the slideway support is fixedly connected with the upper end of the sleeve frame standing column; the bottom of the slideway support is fixedly connected with the top of the slideway.
Preferably, the number of the slide ways is two, and the tops of the two slide ways are fixedly connected with the two sides of the bottom of the slide way support through bolts.
Preferably, symmetrical pulley grooves are respectively formed in the opposite sides of the two slideways, and the pulley grooves are of a U-shaped groove structure which is through from head to tail and has a U-shaped section;
the wheels on two sides of the sports car are respectively sleeved in the two pulley grooves, and the wheels of the sports car are in sliding fit with the pulley grooves in the length direction of the pulley grooves.
Preferably, the first steel cord has a diameter of 18.5 mm.
Preferably, the diameter of the second steel cord is 15.5 mm.
Preferably, the number of the second steel wire ropes is two, the two second steel wire ropes are fixed on the lower lifting hook of the chain block in the middle, and the end portions of the two second steel wire ropes are fixed at four corners of the cradle body in opposite angles respectively.
Preferably, the chain block further comprises a traction rope, and one end of the traction rope is fixedly connected with the lower lifting hook of the chain block.
Preferably, the hauling cable is of a palm rope structure.
The utility model has the advantages that:
the utility model discloses a setting of dragging device utilizes chain block to lift by crane the cage chair body earlier, adopts slide and sports car to drag the cage chair body again, has replaced traditional direct cage chair change mode of lifting by crane, has practiced thrift manpower and time, greatly reduced worker's intensity of labour, and it is higher to compare in traditional direct cage chair change mode factor of safety.
Drawings
Fig. 1 is a schematic structural view of a mine cradle replacing device of the present invention;
fig. 2 is a schematic side view of a towing device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an initial state of the mine cradle replacing device according to the embodiment of the present invention;
fig. 4 is a schematic structural view of the operating state of the chain block in the embodiment of the present invention;
fig. 5 is a schematic structural view of a working state of the dragging device according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a traction rope according to a second embodiment of the present invention.
The reference numbers illustrate:
1. sleeving a frame and standing a column; 2. a pulling device; 21. a slideway; 211. a pulley groove; 22. a sports car; 23. a slideway support; 3. a first wire rope; 4. a chain block; 5. a second wire rope; 6. a cradle body; 7. flatbed vehicle; 8. and (6) pulling the rope.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 1, the embodiment discloses a mine cradle replacing device, which comprises a jacket frame standing pillar 1, a dragging device 2, a first steel wire rope 3, a chain block 4, a second steel wire rope 5, a cradle body 6 and a flat car 7.
As shown in fig. 1, 2 and with particular reference to the orientation of fig. 1, the towing device 2 comprises a runway 21, a sports car 22 and a runway support 23;
the left end of the slideway support 23 is welded and fixed with the upper end of the right side of the sleeve frame standing post 1, and can also be fixedly connected by adopting the existing bolt or screw connection mode;
the top parts of the two slide ways 21 are fixedly connected with the two sides of the bottom of the slide way support 23 through bolts; opposite sides of the two slide ways 21 are respectively provided with symmetrical pulley grooves 211, and the pulley grooves 211 are in a U-shaped groove structure which is through from head to tail and has a U-shaped section;
the sports car 22 of this embodiment is the present power sports car, and the wheel on sports car 22 both sides is established two covers respectively and is established in pulley groove 211, and the wheel of sports car 22 and pulley groove 211 sliding fit on its length direction.
As shown in fig. 1, and with the orientation of fig. 1 as a specific reference, the upper end of the first wire rope 3 is fastened to the bottom of the running car 22, and the lower end of the first wire rope 3 is fastened to the upper hook of the chain block 4.
As shown in fig. 1, and referring to the orientation of fig. 1 specifically, the chain block 4 of this embodiment is an explosion-proof chain block in the prior art, and the working principle of the explosion-proof chain block is that the chain and the chain wheel are dragged to start to rotate, the friction plate ratchet wheel and the brake seat rotate together, and the five-tooth long shaft rotates the plate gear, the four-tooth short shaft and the spline hole gear. Therefore, the hoisting chain wheel arranged on the spline hole gear drives the hoisting chain to stably lift the heavy object.
As shown in fig. 1, and specifically, with the orientation of fig. 1 as a reference, two second wire ropes 5 are provided, two second wire ropes 5 are tied to the lower hook of the chain block 4 in the middle, and the end portions of the two second wire ropes 5 are fixed to four corners of the cradle body 6 by pins, respectively.
As shown in fig. 1, and with particular reference to the orientation of fig. 1, the platform wagon 7 is placed on the ground, below the starting end of the skids 21 of the platform wagon 7.
The working principle of the embodiment is as follows: the utility model provides a mine cradle replacing device, which is characterized in that firstly, a flat car 7 is prepared, and the flat car 7 is placed on the ground below the starting end of a slide rail 21; starting the sports car 22, wherein the sports car 22 drives the chain block 4 and the second steel wire rope 5 to move from the starting end of the slideway 21 to the ending end of the slideway 21 through the first steel wire rope 3, and the sports car 22 is located above the cradle body 6 of the wellhead at the moment, as shown in the state shown in fig. 3; entering the bottom of the cradle body 6, unloading the system to drain the oil pressure in the hydraulic oil pipe of the cradle body 6; two old oil pipes and four track way clamping plates of the cradle body 6 are dismantled; meanwhile, the sensing circuit, the sensor and the like are dismantled; after the cradle body 6 is dismantled, the end part of the second steel wire rope 5 is fixedly connected with the cradle body 6; pulling the chain of the chain block 4 until the cradle body 6 is pulled out to the upper part of the inlet, and simultaneously ensuring that the height from the cradle body 6 to the ground is greater than that of the flat car 7, as shown in the state of fig. 4; the roadster 22 is started again, the roadster 22 drives the cradle body 6 to move from the ending end of the slideway 21 to the position above the flat car 7 at the starting end of the slideway 21, then the chain of the chain block 4 is pulled again to place the cradle body 6 on the flat car 7, and the dismounting work of the old cradle is realized, and the state shown in fig. 5 is realized; the new cradle is installed on a second steel wire rope 5 according to the same method, and then is conveyed to the wellhead through a dragging device 2 and a chain block 4 to be installed in place, so that the mine cradle is replaced.
Compared with the prior art, the utility model has the following advantages: the utility model discloses a setting of draw gear 2 utilizes chain block 4 to lift by crane cage body 6 earlier, adopts slide 21 and sports car 22 to drag cage body 6 again, has replaced traditional direct cage change mode of lifting by crane, has practiced thrift manpower and time, greatly reduced staff's intensity of labour, and it is higher to compare in traditional direct cage change mode factor of lifting by crane safety.
Example two
The present embodiment differs from the above embodiments in that: as shown in fig. 6, and referring to the orientation of fig. 6 in particular, the present embodiment further includes a pulling rope 8, wherein one end of the pulling rope 8 is fastened to the lower hook of the chain block 4; the hauling rope 8 of the embodiment is a prior art brown rope structure.
The sports car 22 of the present embodiment is a push-pull car of the prior art.
The flat car 7 is first prepared and the flat car 7 is placed on the ground below the starting end of the chute 21; the worker pulls the hauling rope 8 and moves towards the direction of the ending end of the slideway 21, the hauling rope 8 simultaneously drives the chain block 4, the second steel wire rope 5 and the first steel wire rope 3 to move towards the direction of the ending end of the slideway 21, and the sports car 22 moves from the starting end of the slideway 21 to the ending end of the slideway 21 under the action of the hauling force until the sports car 22 is positioned above the cradle body 6 of the wellhead; entering the bottom of the cradle body 6, unloading the system to drain the oil pressure in the hydraulic oil pipe of the cradle body 6; two old oil pipes and four track way clamping plates of the cradle body 6 are dismantled; meanwhile, the sensing circuit, the sensor and the like are dismantled; after the cradle body 6 is dismantled, the end part of the second steel wire rope 5 is fixedly connected with the cradle body 6; pulling the chain of the chain block 4 until the cradle body 6 is pulled out to the upper part of the inlet, and simultaneously ensuring that the height from the cradle body 6 to the ground is greater than that of the flat car 7; the worker pulls the hauling rope 8 to the starting end of the slideway 21 again, further pulls the running car 22 to drive the cradle body 6 to move from the ending end of the slideway 21 to the position above the flat car 7 at the starting end of the slideway 21, and then pulls the chain of the chain block 4 again to place the cradle body 6 on the flat car 7, so that the dismounting work of the old cradle is realized; the new cradle is installed on a second steel wire rope 5 according to the same method, and then is conveyed to the wellhead through a dragging device 2 and a chain block 4 to be installed in place, so that the mine cradle is replaced.
EXAMPLE III
The present embodiment differs from the above embodiments in that: the diameter of the first steel cord 3 of this embodiment is 18.5 mm; the diameter of the second steel cord 5 in this embodiment is 15.5 mm.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a mine cage chair changes device which characterized in that: comprises a frame standing column, a dragging device, a first steel wire rope, a chain block, a second steel wire rope, a cradle body and a flat car;
the dragging device is arranged at the upper end of the sleeve frame standing column; the dragging device comprises a slideway and a sports car, and the end of the slideway is fixedly connected with the upper end of the sleeve frame standing post; the sports car is arranged on the slideway and is in sliding fit with the slideway in the length direction of the slideway;
the upper end of the first steel wire rope is fixedly connected to the sports car, and the lower end of the first steel wire rope is fixedly connected to an upper lifting hook of the chain block;
one end of the second steel wire rope is fixed with a lower lifting hook of the chain block, and the other end of the second steel wire rope is fixed with the cradle body;
the flat car is arranged below the starting end of the slide way.
2. The mine cradle changing device of claim 1, wherein: the dragging device further comprises a slide way support, and the terminating end of the slide way support is fixedly connected with the upper end of the sleeve frame standing post; the bottom of the slideway support is fixedly connected with the top of the slideway.
3. The mine cradle changing device of claim 2, wherein: the slide is provided with two, two the slide top with respectively slide support bottom both sides pass through bolt fixed connection.
4. The mine cradle changing device of claim 3, wherein: symmetrical pulley grooves are respectively formed in the opposite sides of the two slideways, and the pulley grooves are of a U-shaped groove structure which is through from head to tail and has a U-shaped section;
the wheels on two sides of the sports car are respectively sleeved in the two pulley grooves, and the wheels of the sports car are in sliding fit with the pulley grooves in the length direction of the pulley grooves.
5. The mine cradle changing device of claim 1, wherein: the diameter of the first steel wire rope is 18.5 mm.
6. The mine cradle changing device of claim 1, wherein: the diameter of the second steel wire rope is 15.5 mm.
7. The mine cradle changing device of claim 6, wherein: the two second steel wire ropes are fixed on the lower lifting hook of the chain block in the middle, and the end parts of the two second steel wire ropes are fixed at four corners of the cradle body in opposite angles respectively.
8. The mine cradle changing device of claim 7, wherein: the chain block is characterized by further comprising a traction rope, wherein one end of the traction rope is fixedly connected with a lower lifting hook of the chain block.
9. The mine cradle exchange device of claim 8, wherein: the hauling rope is of a palm rope structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021636602.3U CN212403119U (en) | 2020-08-06 | 2020-08-06 | Mine cage chair replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021636602.3U CN212403119U (en) | 2020-08-06 | 2020-08-06 | Mine cage chair replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212403119U true CN212403119U (en) | 2021-01-26 |
Family
ID=74374486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021636602.3U Active CN212403119U (en) | 2020-08-06 | 2020-08-06 | Mine cage chair replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212403119U (en) |
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2020
- 2020-08-06 CN CN202021636602.3U patent/CN212403119U/en active Active
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