CN213894986U - Crawler-type lifting crane for power maintenance - Google Patents
Crawler-type lifting crane for power maintenance Download PDFInfo
- Publication number
- CN213894986U CN213894986U CN202022657936.5U CN202022657936U CN213894986U CN 213894986 U CN213894986 U CN 213894986U CN 202022657936 U CN202022657936 U CN 202022657936U CN 213894986 U CN213894986 U CN 213894986U
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- Prior art keywords
- crawler
- drive case
- lifting unit
- crane
- type lift
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- Expired - Fee Related
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- 238000012423 maintenance Methods 0.000 title claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000003028 elevating effect Effects 0.000 claims 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a crawler-type lift crane for power maintenance, including crawler-type lift crane body, lifting unit and be used for driving the drive case that lifting unit goes up and down, be provided with the operating handle who controls crawler-type lift crane body and drive case on the drive case, lifting unit one side is provided with the fixed plate, this body coupling of fixed plate and crawler-type lift crane, the drive case sets up at the lifting unit opposite side, the drive case passes through the connecting plate and connects lifting unit, lifting unit can be followed to the drive case and reciprocated, drive case one side level is provided with the bearing platform, the drive case below is provided with the bearing wheel. The utility model discloses a lifting unit makes the drive case can go up and down and be used for supporting crawler-type lift crane body, makes the utility model discloses conveniently get on or off the bus.
Description
Technical Field
The utility model belongs to the technical field of the jack-up, concretely relates to crawler-type lift crane for power maintenance.
Background
The lifting crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range. The crane is also called a crown block, a crane, and hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market. The crawler belt has large ground contact area, good trafficability characteristic and strong adaptability, can travel with load, but needs other vehicles for carrying when the crawler belt travels at a long distance to a construction site because of slow traveling speed.
The crawler-type lifting crane is very inconvenient when needing to carry vehicles, and particularly when no special transport vehicle is available, the crawler-type lifting crane can only use a common transport vehicle and then automatically manufacture a flat plate for the crawler-type lifting crane to get on and off the transport vehicle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crawler-type lift crane for power maintenance can make things convenient for the convenient transport vechicle from top to bottom of crawler-type lift crane, and strong adaptability need not special transport vechicle.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a crawler-type lift crane for power maintenance, including crawler-type lift crane body, lifting unit and be used for driving the drive case that lifting unit goes up and down, be provided with the operating handle who controls crawler-type lift crane body and drive case on the drive case, lifting unit one side is provided with the fixed plate, this body coupling of fixed plate and crawler-type lift crane, the drive case sets up at the lifting unit opposite side, the drive case passes through the connecting plate and connects lifting unit, the drive case can follow lifting unit and reciprocate, drive case one side level is provided with the bearing platform, the drive case below is provided with the bearing wheel.
Furthermore, the lifting assembly comprises a hydraulic cylinder, a movable frame, fixed frames, a cross beam and pulleys, wherein the fixed frames are arranged downwards on two sides of the cross beam, the hydraulic cylinder is arranged between the fixed frames on the two sides, the top of the hydraulic cylinder is connected with the cross beam, the movable frame is sleeved outside the fixed frames, the movable frame is fixedly connected with the driving box, the bottom of the hydraulic cylinder is connected with the movable frames on the two sides through an arc-shaped plate, a groove is formed in the inner side of the movable frame, the pulleys are located in the groove, and the pulleys are connected with the fixed frames; the fixing frame is provided with a connecting piece at the inner side, and the connecting piece is connected with the fixing plate.
Furthermore, the bearing platform is hinged to the driving box through a hinged plate, an electric push rod used for driving the bearing platform to fold and relax is further arranged on the driving box, a supporting rod is arranged on the driving box, one end of the electric push rod is hinged to the supporting rod, and the other end of the electric push rod is hinged to the bottom of the bearing platform.
Furthermore, the two sides of the bearing wheel are also provided with universal wheels which are connected with the bottom of the driving box.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a be provided with the fixed plate with lifting unit one side, this body coupling of fixed plate and crawler-type lift crane, the drive case sets up at the lifting unit opposite side, and the drive case passes through the connecting plate and connects lifting unit, and the drive case can follow lifting unit and reciprocate, consequently makes the drive case can be used for supporting the crawler-type lift crane body when following lifting unit downstream, is convenient for the utility model discloses get on or off the bus. And drive case one side level is provided with the bearing platform, therefore operating personnel can stand and operate the drive case on the bearing platform, prevents that the lift distance is too high, can't operate. And the supporting part arranged below the driving box can effectively relieve the supporting pressure of the driving box.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of the lifting assembly of the present invention;
FIG. 3 is a schematic view of the driving box of the present invention;
in the figure: 1. the crawler-type lifting crane comprises a crawler-type lifting crane body, 2 lifting components, 21 hydraulic cylinders, 22 movable frames, 23 fixed frames, 24 cross beams, 25 pulleys, 3 driving boxes, 4 operating handles, 5 fixed plates, 6 connecting plates, 7 bearing tables, 8 supporting parts, 9 arc-shaped plates, 10 grooves, 11 hinged plates, 12 electric push rods, 13 supporting rods, 14 bearing wheels and 15 universal wheels.
Detailed Description
Referring to fig. 1-3, a crawler-type lifting crane for power maintenance comprises a crawler-type lifting crane body 1, a lifting assembly 2 and a driving box 3 for driving the lifting assembly 2 to lift, an operating handle 4 for controlling the crawler-type lifting crane body 1 and the driving box 3 is arranged on the driving box 3, a fixing plate 5 is arranged on one side of the lifting assembly 2, the fixing plate 5 is connected with the crawler-type lifting crane body 1, the driving box 3 is arranged on the other side of the lifting assembly 2, the driving box 3 is connected with the lifting assembly 2 through a connecting plate 6, the driving box 3 can move up and down along the lifting assembly 2, a bearing platform 7 is horizontally arranged on one side of the driving box 3, and a bearing wheel 8 is arranged below the driving box 3. The utility model discloses when getting off the vehicle, at first the staff stands earlier on bearing platform 7, through operation operating handle 4, makes the utility model discloses travel to transport vechicle car hopper edge, it is unsettled to be located transport vechicle car hopper edge with drive case 3, then makes drive case 3 downstream through operating handle 4 operation lifting unit 2, forms the support relation after 3 bottom bearing wheels 8 of drive case and ground contact, continues to move ahead through operating handle 4 drive crawler-type lift crane body 1, traveles a transport vechicle car hopper. And finally, operating the lifting assembly 2 through the operating handle 4 to enable the driving box 3 to be lifted upwards, and enabling the crawler type lifting crane body 1 to relatively move downwards at the moment, and completing getting-off after the crawler type lifting crane body 1 is contacted with the ground. The utility model discloses in the last vehicle-hour, cross operation operating handle 4, make the utility model discloses travel to transport vechicle car hopper edge, operate lifting unit 2 through operating handle 4 and make 3 downstream of drive case, because the supporting role of drive case 3, crawler-type lift crane body 1 then displacement upwards relatively this moment, when crawler-type lift crane body 1 rises to slightly being greater than when transport vechicle car hopper, through the bearing wheel 8 of 3 lower parts of operating handle 4 operation drive case, make crawler-type lift crane body 1 remove to the transport vechicle car hopper in. After the crawler-type lifting crane body 1 moves into the transport vehicle hopper, a worker stands on the bearing platform and operates the lifting assembly 2 through the operating handle 4 to enable the driving box 3 to move upwards. When the drive box 3 moves to rising to slightly being greater than the transport vechicle car hopper, crawler-type lift crane body 1 was located in the transport vechicle car hopper this moment, through operating handle 4 crawler-type lift crane body 1, made the utility model discloses get into in the transport vechicle car hopper completely, accomplish and get on the bus.
The lifting assembly 2 comprises a hydraulic cylinder 21, movable frames 22, fixed frames 23, a cross beam 24 and pulleys 25, the fixed frames 23 are arranged on two sides of the cross beam 24 downwards, the hydraulic cylinder 21 is arranged between the fixed frames 23 on two sides, the top of the hydraulic cylinder 21 is connected with the cross beam 24, the movable frames 22 are sleeved on the outer sides of the fixed frames 23, the movable frames 22 are fixedly connected with the driving box 3, the bottom of the hydraulic cylinder 21 is connected with the movable frames 22 on two sides through an arc-shaped plate 26, grooves 27 are formed in the inner sides of the movable frames 22, the pulleys 25 are located in the grooves 27, and the pulleys 25 are connected with the fixed frames 23; the inner side of the fixed frame 23 is provided with a connecting piece which is connected with the fixed plate 5. When the hydraulic cylinder 21 is driven, the movable frame 22 is driven by the hydraulic cylinder 21 to move on the fixed frame 23, and the pulley 25 can ensure that the friction coefficient of the movable frame 22 is reduced when the fixed frame 23 moves up and down, so that the sliding fluency is improved.
It should be noted that the utility model relates to a power maintenance is with crawler-type lift crane can be used to work such as lifting by crane of electric power well lid. When the crawler-type lifting crane is used, tools such as ropes can be sleeved on the lifting hook on the crawler-type lifting crane body 1, then the ropes are tied on the electric well cover, and the electric well cover is lifted by controlling the crawler-type lifting crane body 1 through the operating handle 4. And also be suitable for when meetting the lower and comparatively constrictive local operation of position such as electric power well, when meetting this kind of operating mode, the staff can stand earlier on bearing platform 7, then will through using operating handle 4 the utility model discloses remove by the sewer, be located sewer suspension department with lifting unit 2 and 3 positions of drive case, make lifting unit 2 drive case 3 and move down through using operating handle 4, consequently the staff can stand and carry out the sewer operation on bearing platform 7 to also can be used for climbing the operation, practical convenient, strong adaptability.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a crawler-type lift crane for power maintenance which characterized by: including crawler-type lift crane body, lifting unit and be used for driving the drive case that lifting unit goes up and down, be provided with the operating handle who controls crawler-type lift crane body and drive case on the drive case, lifting unit one side is provided with the fixed plate, this body coupling of fixed plate and crawler-type lift crane, the drive case sets up at the lifting unit opposite side, the drive case passes through the connecting plate and connects lifting unit, the drive case can reciprocate along lifting unit, drive case one side level is provided with the bearing platform, the drive case below is provided with the bearing wheel.
2. A crawler type elevating crane for electric power maintenance as set forth in claim 1, wherein: the lifting assembly comprises a hydraulic cylinder, movable frames, fixed frames, a cross beam and pulleys, wherein the fixed frames are arranged downwards on two sides of the cross beam, the hydraulic cylinder is arranged between the fixed frames on the two sides, the top of the hydraulic cylinder is connected with the cross beam, the movable frames are sleeved outside the fixed frames, the movable frames are fixedly connected with the driving box, the bottom of the hydraulic cylinder is connected with the movable frames on the two sides through an arc plate, grooves are formed in the inner sides of the movable frames, the pulleys are positioned in the grooves, and the pulleys are connected with the fixed frames; the fixing frame is provided with a connecting piece at the inner side, and the connecting piece is connected with the fixing plate.
3. A crawler type elevating crane for electric power maintenance as set forth in claim 1, wherein: the bearing platform is hinged to the driving box through the hinged plate, the driving box is further provided with an electric push rod used for driving the bearing platform to fold and relax, the driving box is provided with a supporting rod, one end of the electric push rod is hinged to the supporting rod, and the other end of the electric push rod is hinged to the bottom of the bearing platform.
4. A crawler type elevating crane for electric power maintenance as set forth in claim 1, wherein: the bearing wheel both sides still are provided with the universal wheel, and the universal wheel is connected drive bottom of the case portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022657936.5U CN213894986U (en) | 2020-11-17 | 2020-11-17 | Crawler-type lifting crane for power maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022657936.5U CN213894986U (en) | 2020-11-17 | 2020-11-17 | Crawler-type lifting crane for power maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213894986U true CN213894986U (en) | 2021-08-06 |
Family
ID=77119466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022657936.5U Expired - Fee Related CN213894986U (en) | 2020-11-17 | 2020-11-17 | Crawler-type lifting crane for power maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213894986U (en) |
-
2020
- 2020-11-17 CN CN202022657936.5U patent/CN213894986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |