CN111533040A - Lifting device for boiler maintenance - Google Patents

Lifting device for boiler maintenance Download PDF

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Publication number
CN111533040A
CN111533040A CN202010386809.8A CN202010386809A CN111533040A CN 111533040 A CN111533040 A CN 111533040A CN 202010386809 A CN202010386809 A CN 202010386809A CN 111533040 A CN111533040 A CN 111533040A
Authority
CN
China
Prior art keywords
lifting
maintenance
fixedly arranged
boiler
support frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010386809.8A
Other languages
Chinese (zh)
Inventor
秦延山
安丰宝
徐衍树
魏华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Chengda Thermal Energy Technology Co ltd
Original Assignee
Shandong Chengda Thermal Energy Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Chengda Thermal Energy Technology Co ltd filed Critical Shandong Chengda Thermal Energy Technology Co ltd
Priority to CN202010386809.8A priority Critical patent/CN111533040A/en
Publication of CN111533040A publication Critical patent/CN111533040A/en
Pending legal-status Critical Current

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    • 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
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/08Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
    • 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
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • 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
    • B66F7/02Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • 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
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065Scissor linkages, i.e. X-configuration

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention discloses a lifting device for boiler maintenance, and particularly relates to the technical field of maintenance equipment. According to the boiler maintenance device, the maintenance tool and the maintenance parts of the boiler are placed on the lifting conveying plate, the winding wheel winds the lifting stay rope, the lifting conveying plate is further pulled to ascend, maintenance personnel of the maintenance platform take the tool and the parts, the lifting transmission of the maintenance tool and the boiler parts is facilitated, repeated lifting operation of the maintenance platform in the maintenance process is avoided, and boiler maintenance operation is facilitated.

Description

Lifting device for boiler maintenance
Technical Field
The invention relates to the technical field of maintenance equipment, in particular to a lifting device for boiler maintenance.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.
The prior art has the following defects: boiler maintenance is very complicated sometimes, need use the part of the instrument of a lot of different functions and change boiler, the inspection of power boiler furnace at present home and abroad is still the scaffold frame that various materials of universal adoption built, some maintenance platforms that can go up and down in addition simultaneously, but maintenance platform space is limited, maintenance work personnel can not once only carry complete maintenance tool and boiler part, consequently just need the assistant to carry out the transmission of instrument and part, the maintenance platform just need the lift operation repeatedly, avoid influencing maintenance efficiency.
Disclosure of Invention
Therefore, the embodiment of the invention provides a lifting device for boiler maintenance, which is characterized in that a maintenance tool and maintenance parts of a boiler are placed on a lifting conveying plate, a winding wheel is used for winding a lifting stay rope, the lifting conveying plate is further pulled to ascend, and then maintenance personnel at a maintenance platform take the tool and the parts, so that the lifting transmission of the maintenance tool and the boiler parts is facilitated, the repeated lifting operation of the maintenance platform in the maintenance process is avoided, the influence on the maintenance efficiency is avoided, the boiler maintenance operation is facilitated, and the problems caused by the fact that in the prior art, due to the fact that a plurality of different tools and maintenance parts are needed in boiler maintenance, the space of the maintenance platform is insufficient, the repeated lifting operation is needed and the influence on the working efficiency is avoided are.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a lifting device for boiler maintenance comprises a base, wherein support strips are fixedly arranged at two ends of the top of the base, support rods are fixedly arranged at two ends of the top of each support strip, positioning sleeve frames are sleeved at the tops of the four support rods, a lifting support frame is fixedly arranged between the four positioning sleeve frames, a maintenance platform is fixedly arranged at the top of the lifting support frame, a lifting oil cylinder is arranged between the base and the bottom of the maintenance platform, the cylinder body end of the lifting oil cylinder is hinged to the support strips, and the output end of the lifting oil cylinder is hinged to the bottom end of the lifting support frame;
the lifting support frame is fixedly provided with a supporting plate at the bottom, positioning slide bars are fixedly arranged between two sides of the supporting plate and two sides of a maintenance platform, the surfaces of the two positioning slide bars are movably sleeved with positioning slide cylinders, a lifting conveying plate is fixedly arranged at one side between the two positioning slide cylinders, a supporting triangular plate is fixedly arranged between the front side of the surface of the positioning slide cylinder and the bottom end face of the lifting conveying plate, a rotating shaft is fixedly arranged between the two supporting triangular plates, winding wheels are fixedly arranged at two ends of the rotating shaft, pulleys are fixedly arranged at two ends of the bottom end face of the maintenance platform, a lifting cable is arranged between the winding wheels and the pulleys, one end of the lifting cable is fixedly connected with the winding wheel, the other end of the lifting cable is fixedly connected with the rear side of the lifting conveying plate, a driving motor is arranged at one end of the rotating shaft, the output end of the driving motor is fixedly connected with the rotating shaft.
Furthermore, the rear end of the maintenance platform extends out of the rear side of the lifting support frame, a support frame is fixedly arranged between the rear side of the lifting support frame and the bottom of the extending part of the maintenance platform, and the support frame is arranged in a triangular shape.
Furthermore, a protection surrounding rod is fixedly arranged on the periphery of the top end face of the maintenance platform, the protection surrounding rod is arranged in a U shape, and the opening end of the protection surrounding rod corresponds to the front side of the maintenance platform.
Furthermore, the number of the lifting oil cylinders is two, and the two lifting oil cylinders are arranged in a cross mode.
Furthermore, four corners of the bottom end face of the base are fixedly provided with supporting pad feet, and the four supporting pad feet are arranged in a manner of corresponding to the vertical collineation of the support strip.
Further, the lifting conveying plate and the supporting plate are arranged in a vertical collinear mode, the rear side of the lifting conveying plate and the front side of the maintenance platform are arranged in a vertical collinear mode, and the middle of the lifting conveying plate is provided with a placing groove.
Further, fixed climbing ladder pole that is provided with between two position sleeve framves of same end, climbing ladder pole quantity sets up to a plurality ofly, and is a plurality of climbing ladder pole is the fixed setting of vertical equidistance.
Furthermore, buffering supporting blocks are fixedly arranged on two sides of the top end face of the supporting plate, the bottom end face of the lifting conveying plate is matched with the tops of the buffering supporting blocks, buffering cushions are fixedly arranged on the top end face of the buffering supporting blocks, and the two buffering cushions are made of rubber materials.
The embodiment of the invention has the following advantages:
1. the lifting oil cylinder is arranged to stretch and retract, the lifting support frame is pushed to lift, so that the lifting operation of the maintenance platform is realized, the maintenance operation of the boiler is further realized, the maintenance tool and the maintenance parts of the boiler are placed on the lifting conveying plate, the rotating shaft drives the winding wheel to rotate, the lifting stay rope is wound, the lifting conveying plate is further pulled to ascend, and then maintenance personnel at the maintenance platform take the tool and the parts;
2. according to the invention, the supporting plate is arranged, the buffer supporting block is fixedly arranged on the supporting plate, when the lifting conveying plate descends, the buffer supporting block is utilized to buffer and support the lifting conveying plate, the buffer cushion is used for buffering and absorbing, the use of the lifting conveying plate is convenient, and the service life of the device is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical essence, and any structural modifications, changes of the ratio relationship, or adjustments of the size, should fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of the overall front view configuration provided by the present invention;
FIG. 3 is a schematic view of the structure of part A of FIG. 2 according to the present invention;
FIG. 4 is a schematic overall side view of the present invention;
FIG. 5 is a schematic view of the overall structure of the elevating conveyor plate according to the present invention;
FIG. 6 is a schematic side sectional view of a supporting triangle according to the present invention;
FIG. 7 is a schematic view of the overall structure of the support plate according to the present invention;
in the figure: the device comprises a base 1, a support strip 2, a support rod 3, a positioning sleeve frame 4, a lifting support frame 5, a maintenance platform 6, a lifting oil cylinder 7, a support plate 8, a positioning slide rod 9, a positioning slide cylinder 10, a lifting conveying plate 11, a supporting triangular plate 12, a rotating shaft 13, a winding wheel 14, a pulley 15, a lifting cable 16, a driving motor 17, a supporting frame 18, a protective enclosing rod 19, a supporting foot 20, a placing groove 21, a climbing ladder rod 22, a buffering support block 23 and a buffering cushion 24.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7 of the specification, the lifting device for boiler maintenance of this embodiment includes a base 1, the two ends of the top of the base 1 are both fixedly provided with support bars 2, the two ends of the top of each support bar 2 are both fixedly provided with support rods 3, the tops of the four support rods 3 are all sleeved with positioning sleeve frames 4, lifting support frame 5 is fixedly arranged between the four positioning sleeve frames 4, a maintenance platform 6 is fixedly arranged at the top of the lifting support frame 5, a lifting oil cylinder 7 is arranged between the base 1 and the bottom of the maintenance platform 6, the cylinder body end of the lifting oil cylinder 7 is hinged with the support strip 2, the output end of the lifting oil cylinder 7 is hinged with the bottom end of the lifting support frame 5, maintenance workers climb to the maintenance platform 6 at the top of the lifting support frame 5 firstly, then operate the lifting oil cylinder 7 to extend out, push the lifting support frame 5 to ascend, and push the maintenance platform 6 to the maintenance position of the boiler;
the bottom of the lifting support frame 5 is fixedly provided with a support plate 8, positioning slide bars 9 are fixedly arranged between two sides of the support plate 8 and two sides of the maintenance platform 6, the surfaces of the two positioning slide bars 9 are movably sleeved with positioning slide cylinders 10, one side between the two positioning slide cylinders 10 is fixedly provided with a lifting conveying plate 11, a supporting triangular plate 12 is fixedly arranged between the front side of the surface of the positioning slide cylinder 10 and the bottom end surface of the lifting conveying plate 11, a rotating shaft 13 is fixedly arranged between the two supporting triangular plates 12, two ends of the rotating shaft 13 are fixedly provided with winding wheels 14, two ends of the bottom end surface of the maintenance platform 6 are fixedly provided with pulleys 15, a lifting cable 16 is arranged between the winding wheels 14 and the pulleys 15, one end of the lifting cable 16 is fixedly connected with the winding wheels 14, and the other end of the lifting cable 16 is fixedly connected with the rear side, one end of a rotating shaft 13 is provided with a driving motor 17, the body of the driving motor 17 is fixedly connected with a supporting triangular plate 12, the output end of the driving motor 17 is fixedly connected with the rotating shaft 13, a maintenance worker climbs the maintenance platform 6 at the top of the lifting support frame 5 firstly, the maintenance platform 6 reaches the maintenance position of the boiler, a maintenance assistant places tools and boiler parts needed for maintenance on the lifting conveying plate 11, then operates the driving motor 17 to drive the rotating shaft 13 to drive a winding wheel 14 to wind a lifting cable 15, a positioning sliding cylinder 10 slides on a positioning sliding rod 9 to improve the motion stability of the lifting conveying plate 11, the lifting conveying plate 11 is pulled to move upwards, the maintenance worker can directly take the tools or the parts on the maintenance platform 6, the lifting transmission of the maintenance tools and the boiler parts is facilitated, and the repeated lifting operation of the maintenance platform 6 in the maintenance process is avoided, avoid influencing maintenance efficiency, make things convenient for boiler maintenance operation.
Further, 6 rear ends of maintenance platform stretch out 5 rear sides of lift frame, the fixed support frame 18 that is provided with between 5 rear sides of lift frame and 6 extension of maintenance platform bottom, support frame 18 is the setting of three horn shapes, makes things convenient for maintenance platform 6 to stretch to the boiler top, makes things convenient for the maintenance staff to carry out maintenance operation to the boiler, and the support frame 18 of three horn shapes improves the support effect to 6 extensions of maintenance platform simultaneously.
Further, 6 top end face peripheries of maintenance platform are fixed and are provided with protection surrounding rod 19, protection surrounding rod 19 is the setting of U font, the setting of protection surrounding rod 19 open end corresponding 6 front sides of maintenance platform protects maintenance personnel, avoids maintenance personnel to fall down maintenance platform 6, and maintenance tools and boiler part on the lift delivery board 11 are taken to the convenient maintenance personnel of 19 open ends of protection surrounding rod.
Further, lift cylinder 7 quantity sets up to two, two lift cylinder 7 is the setting of crossing, and two lift cylinder 7 are synchronous flexible, improve the lift stability of lifting support frame 5.
Further, 1 bottom of base face four corners all is fixed and is provided with support pad foot 20, four support pad foot 20 corresponds the vertical collineation setting of support strip 2, conveniently supports the atress that fills up foot 20, improves the stability of device.
Further, lift delivery board 11 sets up with the vertical collineation of backup pad 8, the vertical collineation setting of 11 rear sides of lift delivery board and 6 front sides of maintenance platform, standing groove 21 has been seted up at 11 middle parts of lift delivery board, makes things convenient for 8 top buffer support blocks of backup pad 23 to the buffering support of lift delivery board 11, makes things convenient for lift delivery board 11 to carry maintenance tool and boiler part to rise to 6 front portions of maintenance platform, makes things convenient for the maintenance work personnel to take.
Furthermore, the climbing ladder rods 22 are fixedly arranged between the two positioning sleeve frames 4 at the same end, the number of the climbing ladder rods 21 is multiple, the climbing ladder rods 22 are fixedly arranged at vertical equal intervals, and maintenance workers can conveniently climb the maintenance platform 6 by using the climbing ladder rods 22.
Furthermore, 8 top end face both sides of backup pad all are fixed and are provided with buffering supporting shoe 23, 11 bottom end faces of lift conveying board and the matching setting in buffering supporting shoe 23 top, buffering pad 24 is all fixed and is provided with on 23 top end faces of buffering supporting shoe, two buffering pad 24 is made by rubber materials, when lift conveying board 11 descends to lift support frame 5 bottom, 11 bottom end faces of lift conveying board receive buffering supporting shoe 23 to support, utilize buffering pad 24 to carry out the atress buffering and absorb, avoid lift conveying board 11 impaired, make things convenient for lift conveying board 11's use, improve device's life.
The implementation scenario is specifically as follows: when the boiler maintenance is carried out, a maintenance worker climbs the maintenance platform 6 at the top of the lifting support frame 5 by using the climbing ladder rod 22, the two lifting oil cylinders 7 synchronously stretch and retract to improve the lifting stability of the lifting support frame 5, the lifting support frame 5 is pushed to ascend, the maintenance platform 6 is pushed to a maintenance position of the boiler, the extending part at the rear side of the maintenance platform 6 is conveniently extended to the top of the boiler, the maintenance worker can conveniently maintain the boiler, meanwhile, the triangular support frame 18 improves the supporting effect of the extending part of the maintenance platform 6, a maintenance assistant places tools and boiler parts needed for maintenance on the lifting conveying plate 11, then operates the driving motor 17 to drive the rotating shaft 13 to drive the winding wheel 14 to wind the lifting guy cable 15, pulls the lifting conveying plate 11 to ascend and move, and the positioning sliding cylinder 10 slides on the positioning sliding rod 9, improve the motion stability of pulling lift delivery board 11, the maintenance personal just can directly take instrument or part on maintenance platform 6, make things convenient for the lift transmission of maintenance instrument and boiler part, avoid at maintenance in-process maintenance platform 6 operation of going up and down repeatedly, avoid influencing maintenance efficiency, make things convenient for boiler maintenance operation, protection surrounding rod 19 avoids the maintenance personal to fall down maintenance platform 6, protection surrounding rod 19 open end makes things convenient for the maintenance personal to take maintenance instrument and boiler part on the lift delivery board 11, when maintenance assistant operation lift delivery board 11 descends 5 bottoms of lifting support frame, lift delivery board 11 bottom face receives buffering supporting shoe 23 to support, utilize blotter 24 to carry out the atress buffering and absorption, it is impaired to avoid lift delivery board 11, make things convenient for lift delivery board 11's use, the life of device is prolonged.
The working principle is as follows:
referring to the attached drawings 1-6, when boiler maintenance is carried out, maintenance workers climb a maintenance platform 6 at the top of a lifting support frame 5 by using a climbing ladder rod 22, then operate a lifting oil cylinder 7 to extend out, push the lifting support frame 5 to ascend, push the maintenance platform 6 to a maintenance position of a boiler, a maintenance assistant places tools and boiler parts needed for maintenance on a lifting conveying plate 11, then operate a driving motor 17 to drive a rotating shaft 13, drive a winding wheel 14 to wind a lifting cable 15, pull the lifting conveying plate 11 to move upwards, and can directly take the tools or the parts on the maintenance platform 6, so that the tools and the boiler parts can be conveniently lifted and transferred, repeated lifting operation of the maintenance platform 6 in the maintenance process is avoided, maintenance efficiency is prevented from being influenced, and boiler maintenance operation is facilitated;
referring to fig. 1 and 7, when a maintenance assistant operates the lifting conveying plate 11 to descend to the bottom of the lifting support frame 5, the bottom end face of the lifting conveying plate 11 is supported by the buffer supporting block 23, and the buffer cushion 24 is used for stress buffering and absorption, so that the lifting conveying plate 11 is prevented from being damaged, the lifting conveying plate 11 is convenient to use, and the service life of the device is prolonged.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (8)

1. The utility model provides a lifting device for boiler maintenance, includes base (1), its characterized in that: the lifting device is characterized in that support bars (2) are fixedly arranged at two ends of the top of the base (1), support rods (3) are fixedly arranged at two ends of the top of each support bar (2), positioning sleeve frames (4) are sleeved at the tops of the four support rods (3), a lifting support frame (5) is fixedly arranged between the four positioning sleeve frames (4), a maintenance platform (6) is fixedly arranged at the top of the lifting support frame (5), a lifting oil cylinder (7) is arranged between the base (1) and the bottom of the maintenance platform (6), the cylinder body end of the lifting oil cylinder (7) is hinged to the support bars (2), and the output end of the lifting oil cylinder (7) is hinged to the bottom end of the lifting support frame (5);
the lifting support frame is characterized in that a supporting plate (8) is fixedly arranged at the bottom of the lifting support frame (5), positioning slide rods (9) are fixedly arranged between two sides of the supporting plate (8) and two sides of the maintenance platform (6), positioning slide cylinders (10) are movably sleeved on the surfaces of the two positioning slide rods (9), a lifting conveying plate (11) is fixedly arranged on one side between the two positioning slide cylinders (10), supporting triangular plates (12) are fixedly arranged between the front sides of the surfaces of the positioning slide cylinders (10) and the bottom end surfaces of the lifting conveying plate (11), a rotating shaft (13) is fixedly arranged between the two supporting triangular plates (12), winding wheels (14) are fixedly arranged at two ends of the rotating shaft (13), pulleys (15) are fixedly arranged at two ends of the bottom end surface of the maintenance platform (6), and lifting cables (16) are arranged between the winding wheels (14) and the pulleys (, lifting cable (16) one end and wind-up wheel (14) fixed connection, lifting cable (16) other end and lift delivery board (11) rear side fixed connection, axis of rotation (13) one end is provided with driving motor (17), driving motor (17) organism and support set-square (12) fixed connection, driving motor (17) output and axis of rotation (13) fixed connection.
2. The lifting device for boiler maintenance according to claim 1, characterized in that: the rear end of the maintenance platform (6) extends out of the rear side of the lifting support frame (5), a support frame (18) is fixedly arranged between the rear side of the lifting support frame (5) and the bottom of the extending part of the maintenance platform (6), and the support frame (18) is arranged in a triangular shape.
3. The lifting device for boiler maintenance according to claim 1, characterized in that: maintenance platform (6) top terminal surface periphery is fixed and is provided with protection surrounding rod (19), protection surrounding rod (19) are the setting of U font, protection surrounding rod (19) open end corresponds maintenance platform (6) front side and sets up.
4. The lifting device for boiler maintenance according to claim 1, characterized in that: the number of the lifting oil cylinders (7) is two, and the two lifting oil cylinders (7) are arranged in a crossed manner.
5. The lifting device for boiler maintenance according to claim 1, characterized in that: the support cushion is characterized in that four support cushion feet (20) are fixedly arranged at four corners of the bottom end face of the base (1), and the four support cushion feet (20) are arranged corresponding to the vertical collineation of the support strip (2).
6. The lifting device for boiler maintenance according to claim 1, characterized in that: the lifting conveying plate (11) and the supporting plate (8) are arranged in a vertical collinear mode, the rear side of the lifting conveying plate (11) and the front side of the maintenance platform (6) are arranged in a vertical collinear mode, and the middle of the lifting conveying plate (11) is provided with a placing groove (21).
7. The lifting device for boiler maintenance according to claim 1, characterized in that: fixed climbing ladder pole (22) of being provided with between two position sleeve frame (4) of same end, climbing ladder pole (21) quantity sets up to a plurality of, and is a plurality of climbing ladder pole (22) are the fixed setting of vertical equidistance.
8. The lifting device for boiler maintenance according to claim 1, characterized in that: the lifting conveying device is characterized in that buffering supporting blocks (23) are fixedly arranged on two sides of the top end face of the supporting plate (8), the bottom end face of the lifting conveying plate (11) is matched with the tops of the buffering supporting blocks (23), buffering pads (24) are fixedly arranged on the top end face of the buffering supporting blocks (23), and the buffering pads (24) are made of rubber materials.
CN202010386809.8A 2020-05-09 2020-05-09 Lifting device for boiler maintenance Pending CN111533040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010386809.8A CN111533040A (en) 2020-05-09 2020-05-09 Lifting device for boiler maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010386809.8A CN111533040A (en) 2020-05-09 2020-05-09 Lifting device for boiler maintenance

Publications (1)

Publication Number Publication Date
CN111533040A true CN111533040A (en) 2020-08-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010386809.8A Pending CN111533040A (en) 2020-05-09 2020-05-09 Lifting device for boiler maintenance

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Country Link
CN (1) CN111533040A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115432589A (en) * 2022-10-27 2022-12-06 临沂杰航海洋科技有限责任公司 Crane capable of being stably carried

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111323A1 (en) * 1981-03-23 1982-09-30 Otto Nußbaum GmbH & Co KG, 7640 Kehl Synchronism monitoring device, in particular for elevating platforms
CN204436246U (en) * 2015-02-13 2015-07-01 广东梅雁吉祥水电股份有限公司 Power station equipment maintenance device of ascending a height
CN206814357U (en) * 2017-06-15 2017-12-29 周振宁 A kind of elevator installation platform
CN208345721U (en) * 2018-05-24 2019-01-08 常红娜 A kind of electronic promotion lifting platform for ultra-high-tension power transmission line maintenance

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111323A1 (en) * 1981-03-23 1982-09-30 Otto Nußbaum GmbH & Co KG, 7640 Kehl Synchronism monitoring device, in particular for elevating platforms
CN204436246U (en) * 2015-02-13 2015-07-01 广东梅雁吉祥水电股份有限公司 Power station equipment maintenance device of ascending a height
CN206814357U (en) * 2017-06-15 2017-12-29 周振宁 A kind of elevator installation platform
CN208345721U (en) * 2018-05-24 2019-01-08 常红娜 A kind of electronic promotion lifting platform for ultra-high-tension power transmission line maintenance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115432589A (en) * 2022-10-27 2022-12-06 临沂杰航海洋科技有限责任公司 Crane capable of being stably carried

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Application publication date: 20200814

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