CN113968551B - Hydraulic lifting support for coal conveying belt - Google Patents

Hydraulic lifting support for coal conveying belt Download PDF

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Publication number
CN113968551B
CN113968551B CN202111046157.4A CN202111046157A CN113968551B CN 113968551 B CN113968551 B CN 113968551B CN 202111046157 A CN202111046157 A CN 202111046157A CN 113968551 B CN113968551 B CN 113968551B
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CN
China
Prior art keywords
support
roller
gyro wheel
lifting
hydraulic
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Active
Application number
CN202111046157.4A
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Chinese (zh)
Other versions
CN113968551A (en
Inventor
蔡杰
陈明光
王庆林
杨洋
林良振
吴洪
林春生
曲雨佳
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Huaneng Shantou Haimen Power Generation Co Ltd
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Huaneng Shantou Haimen Power Generation Co Ltd
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Priority to CN202111046157.4A priority Critical patent/CN113968551B/en
Publication of CN113968551A publication Critical patent/CN113968551A/en
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Publication of CN113968551B publication Critical patent/CN113968551B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
    • B66F7/20Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Handcart (AREA)

Abstract

The invention relates to the technical field of hydraulic supports, in particular to a hydraulic lifting support for a coal conveying belt, which comprises a support, a lifting rod, a supporting rod, a fixed steel bar, a hydraulic cylinder, a hydraulic rod, a supporting groove, a top plate, a safety screw, a nut, a safety screw limiting block, a top block, a sliding groove, a sliding table, a roller shaft, rollers, roller boxes, rubber pads, roller lifting rods, connecting plates, cross lifting grooves, an I-shaped clamping plate shaft, roller clamping plates, an opening connecting plate, roller round boxes, roller groups and roller shaft groups.

Description

Hydraulic lifting support for coal conveying belt
Technical Field
The invention relates to the technical field of hydraulic supports, in particular to a hydraulic lifting support for a coal conveying belt.
Background
After a belt conveyor of a power plant fuel system runs for a long period, the belt conveying fuel has the defects of serious abrasion, aging and the like, and when the belt reaches the condition needing to be replaced, in the process of replacing the belt, a new belt is required to be lifted off the ground and placed on a support frame so as to be pulled onto the belt conveyor to finish laying;
At present, the existing supporting frames are formed by combining and connecting channel steel, and a set of two supporting frames and a pair of thick-wall steel pipes (taking the role of a carrying pole to lift a belt) are formed, wherein the heights of the supporting frames are fixed, and a new belt can be lifted by using mechanical equipment to be placed on the supporting frames; the weight of the existing new belt is more than 10 tons, the heaviest belt can reach 16 tons, the diameter of the new belt can reach 2.75 meters because the new belt is rolled up, the new belt is not enough to be placed on the supporting frame by using a 10-ton mobile forklift, and meanwhile, the new belt is used by using two 10-ton mobile forklifts, so that the new belt is limited by places and other factors, and the new belt usually takes a long time, has larger diameter, and increases the risks caused by misoperation or mechanical faults.
Disclosure of Invention
The invention aims to provide a hydraulic lifting support for a coal conveying belt, which is used for solving the problems that a motor forklift is difficult to lift a heavy belt, occupies a site and is dangerous.
The invention provides a hydraulic lifting support for a coal conveying belt, which comprises a support, lifting rods, supporting rods, fixed steel bars, a hydraulic cylinder, a hydraulic rod, a supporting groove, a top plate, a safety screw, nuts, safety screw limiting blocks and a top block, wherein the support is formed by arranging two vertical rods in parallel on the outer sides, the two horizontal rods are arranged in parallel at the left and right sides of the center positions of the two vertical rods, the lifting rods are respectively arranged on four connecting points of the vertical rods and the horizontal rods of the support, the supporting rods are formed by connecting the two vertical rods with one horizontal rod, the two vertical rods of the supporting rods are arranged in parallel, the horizontal rods of the supporting rods are arranged at one side edge of the middle of the two vertical rods, the supporting rods are arranged on the lifting rods, the top plate is arranged in the middle of the supporting rods, the supporting groove is connected above the supporting rods, the bottom of the hydraulic cylinder is connected to the support, the hydraulic cylinder is arranged in the middle of the lifting rods, the supporting rods are respectively arranged on the hydraulic cylinder, the top parts of the supporting rods are respectively connected to the top plate, the top plate is connected to the top block, the two side surfaces of the supporting rods are respectively, and the two side surfaces of the safety screw threaded holes are respectively arranged at the top plate and the two side surfaces of the safety screw nuts.
Each side of the hydraulic cylinder is respectively provided with two hydraulic cylinders, the two hydraulic cylinders are respectively arranged in the middle of the lifting rod, the hydraulic rods are installed on the hydraulic cylinders, and the two hydraulic cylinders on the two sides respectively lift up at the same time, so that the belt deflection caused by uneven stress can be avoided.
The sliding groove is arranged below the supporting groove, the sliding table is arranged at the top of the supporting rod and is in a T shape, the sliding groove and the sliding table can be mutually embedded, and the supporting groove can be replaced in different sizes.
The left side face and the right side face of the lifting rod are respectively provided with one safety screw limiting block, the safety screw is respectively provided with a plurality of nuts, the nuts are arranged on the safety screw in pairs, the nuts are respectively located above and below the newly arranged safety screw limiting blocks, and the safety effect can be better due to the two safety screw limiting blocks.
The roller is arranged below the support, the roller shaft is connected inside the support, and the roller is arranged on the roller shaft, so that the support can move integrally.
The support below sets up a plurality of gyro wheel box set up gyro wheel axle and gyro wheel in the gyro wheel box, the gyro wheel hub connection is in the gyro wheel box, the gyro wheel is installed the gyro wheel is epaxial the gyro wheel box top sets up the connecting plate top sets up the gyro wheel lifter, can go up and down the gyro wheel box through the gyro wheel lifter, makes the gyro wheel reciprocate, can pack up the gyro wheel when not using to prevent that the support from sliding.
The roller box is characterized in that a plurality of roller boxes are arranged below the support, roller shafts and rollers are arranged in the roller boxes, the roller shafts are connected in the roller boxes, the rollers are installed on the roller shafts, an opening connecting plate is arranged above the roller boxes, roller lifting rods are arranged above the opening connecting plate, a plurality of cross lifting grooves are arranged beside the roller lifting rods, the cross lifting grooves are cross straight grooves, a circle of transverse grooves are formed in the middle of the inner portions of the cross lifting grooves, an I-shaped clamping plate shaft is arranged above the roller boxes, the bottoms of the I-shaped clamping plate shaft are connected with the tops of the roller boxes, the positions of the I-shaped clamping plate shaft correspond to the cross lifting grooves, the roller can rotate in directions, and short-distance rotary movement is facilitated.
The roller wheel is characterized in that a plurality of roller wheel round boxes are arranged below the support, roller wheel shaft groups and roller wheel groups are arranged in the roller wheel round boxes, the roller wheel shaft groups are connected in the roller wheel round boxes, the roller wheel groups are installed on the roller wheel shaft groups, an opening connecting plate is arranged above the roller wheel round boxes, roller lifting rods are arranged above the opening connecting plate, a plurality of cross lifting grooves are formed beside the roller lifting rods, the cross lifting grooves are cross straight grooves, a circle of transverse grooves are formed in the middle of the inner portions of the cross lifting grooves, an I-shaped clamping plate shaft is arranged above the roller wheel round boxes, the bottom of the I-shaped clamping plate shaft is connected with the top of the roller wheel round boxes, the position of the I-shaped clamping plate shaft corresponds to the cross lifting grooves, the roller wheel groups can increase the stability of the roller wheel round boxes, and due to overlarge bearing weight, if a universal wheel is used, the brackets cannot control the direction correctly, and the two brackets cannot be matched with each other to enable a belt to incline.
The left side and the right side of the cross lifting groove above the support are provided with a plurality of roller clamping plates, so that the I-shaped clamping plate shaft can be clamped.
Preferably, a rubber pad is arranged at the bottom of the support, and the rubber pad is arranged around the edge of the bottom of the support in a circle, so that the support cannot abrade the ground.
According to the scheme, the hydraulic lifting support for the coal conveying belt has the advantages that the supporting rods can be synchronously lifted through hydraulic driving, so that the labor cost is saved, the risk of using two forklift to lift is reduced, the hydraulic lifting support is easy to use in places with limited space, can be used as a support frame at ordinary times, and can be integrally moved through the roller lifting rods, so that short-distance movement is more convenient.
Drawings
For a clearer description of the technical solutions of the present invention, the drawings that are needed in the description of the embodiments will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a hydraulic lifting support for a coal conveyor belt according to the present invention;
FIG. 2 is a schematic structural view of an embodiment 2 of a hydraulic lifting support for a coal conveyor belt according to the present invention;
FIG. 3 is a schematic view of the internal part of the support of example 3 of a hydraulic lifting support for a coal conveyor belt according to the present invention;
FIG. 4 is a schematic view of the internal part of the support of example 4 of a hydraulic lifting support for a coal conveyor belt according to the present invention;
FIG. 5 is a schematic view showing the external structure of a cross-shaped lifting groove of an embodiment 4 of a hydraulic lifting bracket for a coal conveying belt;
fig. 6 is a bottom view of the roller round box structure of embodiment 4 of a hydraulic lifting support for a coal conveyor belt according to the present invention.
Reference numerals illustrate:
1. The hydraulic lifting device comprises a support, 2, lifting rods, 3, supporting rods, 4, fixed steel bars, 5, a hydraulic cylinder, 6, a hydraulic rod, 7, a supporting groove, 8, a top plate, 9, a safety screw, 10, a nut, 11, a safety screw limiting block, 12, a top block, 13, a sliding groove, 14, a sliding table, 21, a roller shaft, 22, rollers, 23, a roller box, 24, a rubber pad, 25, a roller lifting rod, 26, a connecting plate, 31, a cross lifting groove, 32, an I-shaped clamping plate shaft, 33, a roller clamping plate, 34, an opening connecting plate, 35, a roller round box, 36, a roller group, 37 and a roller shaft group.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1,2, 3,4, 5 and 6, a hydraulic lifting support for a coal conveying belt comprises a support 1, a lifting rod 2, a supporting rod 3, a fixed steel bar 4, a hydraulic cylinder 5, a hydraulic rod 6, a branch groove 7, a top plate 8, a safety screw 9, a nut 10, a safety screw limiting block 11 and a jacking block 12, wherein the support 1 is formed by arranging two vertical rods in parallel on the outer side, the two vertical rods are arranged in parallel on the left and right parts of the central positions of the two vertical rods, the lifting rod 2 is respectively arranged on four connecting points of the vertical rods and the vertical rods of the support 1, the supporting rod 3 is formed by connecting two vertical rods with one horizontal rod, the two vertical rods of the supporting rod 3 are arranged in parallel, the horizontal rods of the supporting rod 3 are arranged on one side edge of the middle of the two vertical rods, the supporting rod 3 is arranged on the lifting rod 2, the top plate 8 is arranged in the middle of the supporting rod 3, the branch groove 7 is connected to the upper part of the supporting rod 3, the bottom of the hydraulic cylinder 5 is connected to the support 1, the lifting rod 5 is arranged on the middle of the lifting rod 5, the lifting rod 5 is arranged on the middle of the lifting rod 2, the two side surfaces of the two vertical rods are respectively, the two threaded rods are respectively connected with the threaded holes of the top plate 9 and the threaded rod 9 are respectively arranged on the top end part of the threaded rod 9, the threaded hole is respectively, the threaded hole is connected to the threaded hole is arranged on the top end of the threaded rod 3 respectively, the nut 10 is respectively arranged above and below the safety screw limiting block 11.
Each side of the hydraulic cylinder 5 is respectively provided with two hydraulic cylinders, the two hydraulic cylinders are respectively arranged in the middle of the lifting rod 2, the hydraulic rod 6 is arranged on the hydraulic cylinders 5, and the two hydraulic cylinders 5 on two sides respectively lift up simultaneously, so that the deflection of a belt caused by uneven stress can be avoided.
The sliding chute 13 is arranged below the supporting groove 7, the sliding table 14 is arranged at the top of the supporting rod 3, the sliding table 14 is T-shaped, the sliding chute 13 and the sliding table 14 can be mutually embedded, and the supporting groove 7 can be replaced in different sizes.
The left side face and the right side face of the lifting rod 2 are respectively provided with a safety screw limiting block 11, the safety screw 9 is respectively provided with a plurality of nuts 10, the nuts 10 are arranged on the safety screw 9 in pairs, the nuts 10 are respectively positioned above and below the newly arranged safety screw limiting blocks 11, and the safety effect can be better due to the two safety screw limiting blocks 11.
A plurality of roller shafts 21 and rollers 22 are arranged below the support 1, the roller shafts 21 are connected inside the support 1, and the rollers 22 are arranged on the roller shafts 21, so that the whole support can move.
A plurality of roller boxes 23 are arranged below the support 1, roller shafts 21 and rollers 22 are arranged in the roller boxes 23, the roller shafts 21 are connected in the roller boxes 23, the rollers 22 are installed on the roller shafts 21, a connecting plate 26 is arranged above the roller boxes 23, a roller lifting rod 25 is arranged above the connecting plate 26, the roller boxes 23 can be lifted through the roller lifting rod 25, the rollers 22 can move up and down, and the rollers 22 can be retracted when not in use so as to prevent the support from sliding.
The roller box is characterized in that a plurality of roller boxes 23 are arranged below the support 1, roller shafts 21 and rollers 22 are arranged in the roller boxes 23, the roller shafts 21 are connected into the roller boxes 23, the rollers 22 are installed on the roller shafts 21, an opening connecting plate 34 is arranged above the roller boxes 23, a roller lifting rod 25 is arranged above the opening connecting plate 34, a plurality of cross lifting grooves 31 are formed beside the roller lifting rod 25, the cross lifting grooves 31 are cross straight grooves, a circle of transverse grooves are formed in the middle of the inner part of each cross lifting groove 31, an I-shaped clamping plate shaft 32 is arranged above the roller boxes 23, the bottoms of the I-shaped clamping plate shafts 32 are connected with the tops of the roller boxes 23, and the positions of the I-shaped clamping plate shafts 32 correspond to the cross lifting grooves 31, so that the rollers 22 can rotate in directions and are convenient to move in a short distance.
The roller wheel set 37 is connected with the top of the roller wheel round box 35, the roller wheel set 36 is installed on the roller wheel set 37, an opening connecting plate 34 is arranged above the roller wheel round box 35, a roller lifting rod 25 is arranged above the opening connecting plate 34, a plurality of cross lifting grooves 31 are arranged beside the roller lifting rod 25, the cross lifting groove 31 is a cross straight groove, a circle of transverse grooves are formed in the middle of the inside of the cross lifting groove 31, an I-shaped clamping plate shaft 32 is arranged above the roller wheel round box 35, the bottom of the I-shaped clamping plate shaft 32 is connected with the top of the roller wheel round box 35, the position of the I-shaped clamping plate shaft 32 corresponds to the cross lifting groove 31, the roller wheel set 36 can increase the rotation direction of the roller wheel set 36, and the roller wheel round box 35 can increase the stability due to overlarge bearing weight, if a bracket cannot control the direction correctly due to the use of a universal wheel, and the two brackets cannot be matched to parallel movement, so that the two brackets cannot incline.
A plurality of roller clamping plates 33 are arranged on the left side and the right side of a cross lifting groove 31 above the support 1, and the I-shaped clamping plate shaft 32 can be clamped.
Preferably, a rubber pad 24 is arranged at the bottom of the support 1, and the rubber pad 24 is arranged around the edge of the bottom of the support 1, so that the support does not abrade the ground.
Example 1
Please refer to a coal conveying belt hydraulic lifting support shown in fig. 1, put the support, two supporting slots are parallel at this moment, two supporting slots 7 hold up the belt, when the belt needs to be replaced, start the hydraulic cylinder 5, the hydraulic cylinder 5 jack up the hydraulic rod 6, the hydraulic rod 6 jack up the supporting rod 3, the supporting rod 3 can move upwards along with the position limited by the lifting rod 2, each side of the hydraulic cylinder 5 is respectively provided with two, set up respectively in the middle of the lifting rod 2, the hydraulic rod 6 is installed on the hydraulic cylinder 5, two hydraulic cylinders 5 on both sides are respectively jacked up simultaneously, the belt can be prevented from being deflected due to uneven stress, when the supporting rod 3 is lifted, the nut 10 is used for locking the safety screw limiting block 11, the safety screw limiting block 11 and the nut 10 are used for fixing the safety screw 9, the safety screw 9 supports the jacking block 12, when the supporting rod 3 is sunk down due to decompression of the hydraulic cylinder 5, when moving to the required position, the lifting of the hydraulic rod 6 is stopped, and the belt is lifted to the required height from the ground.
Example 2
Referring to fig. 2, in the hydraulic lifting support for a coal conveying belt, in embodiment 2, a rubber pad 24 is disposed at the bottom of the support 1 on the basis of embodiment 1, and the rubber pad 24 is disposed around the edge of the bottom of the support 1 in a circle, so that the support will not wear the ground. The sliding chute 13 is arranged below the supporting groove 7, the sliding table 14 is arranged at the top of the supporting rod 3, the sliding table 14 is T-shaped, the sliding chute 13 and the sliding table 14 can be mutually embedded, and the supporting groove 7 can be replaced in different sizes. The left side face and the right side face of the lifting rod 2 are respectively provided with a safety screw limiting block 11, the safety screw 9 is respectively provided with a plurality of nuts 10, the nuts 10 are arranged on the safety screw 9 in pairs, the nuts 10 are respectively positioned above and below the newly arranged safety screw limiting blocks 11, and the safety effect can be better due to the two safety screw limiting blocks 11.
Example 3
Referring to fig. 3, a hydraulic lifting support for a coal conveying belt is disclosed, a plurality of roller shafts 21 and rollers 22 are arranged below a support 1 on the basis of embodiment 1, the roller shafts 21 are connected to the inside of the lower part of the support 1, the rollers 22 are installed on the roller shafts 21, the support can move integrally, a plurality of roller boxes 23 are arranged below the support 1, the roller shafts 21 and the rollers 22 are arranged in the roller boxes 23, the roller shafts 21 are connected to the inside of the roller boxes 23, the rollers 22 are installed on the roller shafts 21, a connecting plate 26 is arranged above the roller boxes 23, a roller lifting rod 25 is arranged above the connecting plate 26, the roller boxes 23 can be lifted by the roller lifting rod 25, the rollers 22 can be retracted when not in use, and the support can be prevented from sliding.
When the support needs to be moved, the roller lifting rod 25 is started, the roller lifting rod 25 pushes the connecting plate 26, the connecting plate 26 pushes the roller box 23, the roller box 23 moves downwards together with the roller shaft 21 and the roller 22, the support is lifted, the support can be moved at the moment, and when the support is moved, the roller lifting rod 25 can be closed, so that the support slowly descends to the original position.
Example 4
Referring to fig. 4,5 and 6, a hydraulic lifting support for a coal conveying belt is disclosed, a plurality of roller round boxes 35 are arranged below the support 1 on the basis of embodiment 1, roller shaft groups 37 and roller groups 36 are arranged in the roller round boxes 35, the roller shaft groups 37 are connected in the roller round boxes 35, the roller groups 36 are arranged on the roller shaft groups 37, a perforated connecting plate 34 is arranged above the roller round boxes 35, a roller lifting rod 25 is arranged above the perforated connecting plate 34, a plurality of cross lifting grooves 31 are arranged beside the roller lifting rod 25, an i-shaped clamping plate shaft 32 is arranged above the roller round boxes 35, the bottom of the i-shaped clamping plate shaft 32 is connected with the top of the roller round boxes 35, the position of the i-shaped clamping plate shaft 32 corresponds to the cross lifting grooves 31, the roller groups 36 can rotate in the direction, the roller groups 36 can increase the stability of the roller round boxes 35, and a plurality of roller clamping plates 33 are arranged on the left side and the right side of the cross lifting groove 31 above the support 1, so that the i-shaped clamping plate shaft 32 can be clamped.
When the support needs to be moved, the roller lifting rod 25 is started, the roller lifting rod 25 pushes the opening connecting plate 34, the opening connecting plate 34 pushes the roller round box 35, the roller group 36 and the roller group 37 move downwards together, the support is lifted, at the moment, the support can move, due to overlarge bearing weight, if universal wheels are used, the support cannot accurately control the direction, the two supports cannot be matched with parallel movement, the belt can incline, if the moving direction is required to rotate, the roller lifting rod 25 returns to the original position, when the I-shaped clamping plate shaft 32 is lifted to the position of the transverse groove in the cross-shaped lifting groove 31, the I-shaped clamping plate shaft 32 can be rotated, meanwhile, the roller round box 35, the roller group 36 and the roller group 37 rotate together, the operation can be repeated after the rotating operation is completed, and when the rotating operation is completed, the support can be slowly lowered to the original position by closing the roller lifting rod 25.
The technical problems, technical solutions and advantageous effects solved by the present invention have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the scope of protection of the present invention.

Claims (2)

1. The utility model provides a coal conveying belt hydraulic lifting support, its characterized in that includes support, lifter, support pole, fixed billet, pneumatic cylinder, hydraulic stem, branch groove, roof, safety screw, nut, safety screw stopper, kicking block, the support is two montants parallel in the outside, and two horizontal poles parallel mount are in the partial left part and the partial right part of two montant central point put, the lifter is installed respectively on four tie points of montant and horizontal pole of support, the support pole is formed by connecting two montants with a horizontal pole, two montants of support pole are parallel arrangement, the horizontal pole of support pole is installed in two montants one side edges in the middle of, the support pole is installed on the lifter, the roof sets up the support pole centre, the branch groove is connected support pole top, the bottom of pneumatic cylinder is connected on the support, the pneumatic cylinder sets up in the lifter centre, the pneumatic cylinder below, the hydraulic stem is installed on the pneumatic cylinder, the kicking block is connected respectively in the top side respectively in the side is in two side the side is in the stopper is in the middle of two side is in the screw hole is in the side in the two side is in the screw hole is in the middle of being screwed down set up to the horizontal pole, the safety screw respectively, the left side is in the safety screw is in the screw respectively, the safety screw is connected in the side of the screw respectively, the supporting rod top sets up the slip table, the slip table is T font, the spout with the slip table gomphosis each other, the branch groove has different size specifications to replace the left surface and the right flank of lifter set up more one respectively the insurance screw stopper insurance screw is last to set up a plurality of respectively the nut set up a plurality of gyro wheel round box below the support the gyro wheel round box in set up gyro wheel axle group and gyro wheel group, the gyro wheel axle group is connected in the gyro wheel round box, the gyro wheel group is installed on the gyro wheel axle group the gyro wheel round box top sets up the trompil connecting plate top sets up the gyro wheel lifter sets up a plurality of cross lift groove next door, cross lift groove is cross straight flute, another round horizontal recess in the middle of the cross lift inslot the gyro wheel round box top sets up I-shaped cardboard axle, I-shaped cardboard axle bottom is in the same place with gyro wheel round box top, I-shaped cardboard axle position and cross lift groove top sets up a plurality of gyro wheels on the left side of support.
2. The hydraulic lifting support for a coal conveying belt according to claim 1, wherein a rubber pad is arranged at the bottom of the support, and the rubber pad is arranged around the edge of the bottom of the support.
CN202111046157.4A 2021-09-07 2021-09-07 Hydraulic lifting support for coal conveying belt Active CN113968551B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111046157.4A CN113968551B (en) 2021-09-07 2021-09-07 Hydraulic lifting support for coal conveying belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111046157.4A CN113968551B (en) 2021-09-07 2021-09-07 Hydraulic lifting support for coal conveying belt

Publications (2)

Publication Number Publication Date
CN113968551A CN113968551A (en) 2022-01-25
CN113968551B true CN113968551B (en) 2024-07-23

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Application Number Title Priority Date Filing Date
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN216235862U (en) * 2021-09-07 2022-04-08 华能汕头海门发电有限责任公司 Lifting device for power plant

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Publication number Priority date Publication date Assignee Title
KR101491448B1 (en) * 2014-06-23 2015-02-23 최진석 Lifting apparatus for replacement belt conveyor upper roller and belt conveyor upper rollerr eplacement method using this
KR101957588B1 (en) * 2017-09-20 2019-03-13 현대제철 주식회사 Apparatus for lifting belt conveyor
CN108545662B (en) * 2018-07-02 2024-05-10 山东双佳货架股份有限公司 Lifting device for storage equipment goods are deposited
CN111675148B (en) * 2020-06-01 2021-11-23 海盐县华鼎工具有限公司 Hydraulic lifting type motorcycle repairing platform
CN111872914A (en) * 2020-07-24 2020-11-03 陈文清 Be applied to steel pipe in annealing furnace and stack support
CN112112409A (en) * 2020-10-14 2020-12-22 毛爱芬 Can stabilize height-adjusting and mobilizable construction frame

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN216235862U (en) * 2021-09-07 2022-04-08 华能汕头海门发电有限责任公司 Lifting device for power plant

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