CN204737650U - From equilibrium orbit crane - Google Patents
From equilibrium orbit crane Download PDFInfo
- Publication number
- CN204737650U CN204737650U CN201520279696.6U CN201520279696U CN204737650U CN 204737650 U CN204737650 U CN 204737650U CN 201520279696 U CN201520279696 U CN 201520279696U CN 204737650 U CN204737650 U CN 204737650U
- Authority
- CN
- China
- Prior art keywords
- crane
- slide rail
- counterweight
- balancing
- arm
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a from equilibrium orbit crane, include the railcar, install the crane in the railcar, fixing on the davit bearing of crane and being provided with horizontal spout, this spout sets up in the crane opposite side for the davit, and the slide rail is caught in this spout interpolation, is provided with mass string hoist and mount on this slide rail and puts, and string hoist and mount of this mass are put the hook and the weight box, are connecting slide rail drive arrangement on this slide rail. This from equilibrium orbit crane has the advantage efficient, convenient to use of laying a railway track.
Description
Technical field
The utility model relates to a kind of weight-lifting equipment, refers in particular to the gantry crane for laying tour bus track.
Background technology
Along with the raising of people's living standard, the life fashion that sightseeing tour has become numerous people is carried out to all kinds of scenic spot, and for convenience of people, the comprehensive of sight spot is viewed and admired, reduce the physical demands that traveller is too much, strengthen the safety in view process and traveling comfort, each tourist attraction is all between massif or windingly overheadly built the sightseeing track that can travel sightseeing rail car.Because sightseeing track is that high-altitude is built, track road surface is narrower, and track laying crane conventional in practice of construction process is at all impassable on this narrow overhead road surface, has no usage, be in addition overhead under massif usually uneven, track laying crane also cannot be moved into.For implementing to lay the overhead sightseeing track in this region, used a kind of special Mini-railway to lay crane in existing camp site, topple in work progress for preventing gantry crane, ensure the balance of gantry crane in work progress, usually being first fixed on by crane vehicle body before construction spreads on track or ground, and with regard to needing, the fixture of fixing vehicle body is dismantled after this section of track has lifted, move to after next station until gantry crane and again vehicle body is fixed, so repeatedly, this, though gantry crane is moved and fixing mode of operation can realize track lifting, but when using, dismounting is quite time-consuming frequently takes a lot of work, extremely bother, greatly constrain the laying efficiency to track, obvious existence efficiency of laying a railway track is low, use inconvenient defect.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of efficiency of laying a railway track self-balancing gantry crane high, easy to use.
In order to solve the problems of the technologies described above, self-balancing gantry crane of the present utility model, comprise rail vehicle, the crane be installed on rail vehicle, the arm supporting base of described crane is fixedly installed horizontal concrete chute, this chute is arranged at crane opposite side relative to arm, this chute interpolation then slide rail, this slide rail is provided with mass and hangs device for hoisting, this mass is hung hook on device for hoisting and weight box, and this slide rail is connected to sliding rail driving device.
After adopting said structure, owing to being fixedly installed horizontal concrete chute on the arm supporting base of crane, and this chute is arranged at crane opposite side relative to arm, slide rail is plugged in this chute, and on slide rail, be provided with the mass extension device for hoisting that hook weight box, on crane, then just define the removable equilibrium arm that an energy balances each other with arm, the change of length of boom and argument is followed when crane handling track, load moment on crane is also in the corresponding change of generation, meanwhile, sliding rail driving device is controlled by control setup set on machine, the depth of penetration of slide rail in chute is automatically adjusted, the balancing torque produced to make weight box can keep with load moment dynamically on balance, such crane just balances by remain the in good time adjustment of Equilibrium moment in whole working process, in work progress after leading portion track lays, crane just directly can move forward and to lay back segment track, this just effectively overcomes the defect existing for existing sightseeing track Special crane, there is efficiency of laying a railway track high, advantage easy to use.
A preferred implementation of the present utility model is, described mass is hung device for hoisting and comprised the counterweight winch be fixedly installed on slide rail, be wound on counterweight stay cord on counterweight winch and by counterweight stay cord hang the counterweight suspension hook drawn.Achieve automatically to carry weight box in the different phase of crane work by above-mentioned setting and hang or de-to put, this set-up mode has rational in infrastructure, saves manpower, easy to operate advantage.
Another preferred implementation of the present utility model is, described sliding rail driving device is servo-cylinder; Described sliding rail driving device is servo linear motor.Use servo-cylinder or servo linear motor to make sliding rail driving device and all there is control response speed soon, the advantage of precise control.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, self-balancing gantry crane of the present utility model is described further.
Fig. 1 is the work structuring schematic diagram (showing crane and a certain control position of Weighting system in lifting job process with long and two-short dash line) of a kind of detailed description of the invention of the utility model self-balancing gantry crane.
In figure, 1-rail vehicle, 2-weight box, 3-counterweight suspension hook, 4-counterweight stay cord, 5-counterweight winch, 6-slide rail, 7-servo-cylinder, 8-handling winch, 9-handling stay cord, 10-suspension hook, 11-amplitude oil cylinder, 12-pivoting support, 13-crane, 14-arm supporting base, 15-arm, 16-chute.
Detailed description of the invention
In graphic self-balancing gantry crane, rail vehicle 1 fixedly mounts crane 13, this crane 13 chassis is connected to pivoting support 12, the moving-coil of this pivoting support 12 is fixedly installed arm supporting base 14, this arm supporting base 14 is hinged with one end of arm 15, amplitude oil cylinder is provided with between arm 15 and arm supporting base 14, the two ends of this amplitude oil cylinder are hinged on arm 15 and arm supporting base 14 respectively, this arm 15 is two joint telescopic arms, this two joints telescopic boom is nested socket connection, the flexible of internal layer telescopic boom drives operation by hinged oil cylinder (not shown) thereon, arm supporting base 14 fixedly mounts handling winch 8, handling stay cord 9 one is wound on handling winch 8, it is be connected on arm 15 that other end strides across set each road pulley and suspension hook 10 on arm 15, opposite side level relative with arm 15 on arm supporting base 14 is fixedly installed chute 16, in this chute 16, slide rail 6 in grafting, this slide rail 6 is fixedly installed counterweight winch 5, this counterweight winch 5 wrapped around one of counterweight stay cord 4, the other end of counterweight stay cord 4 is walked around counterweight suspension hook 3 and is be connected on slide rail 6, to play weight box 2 at counterweight suspension hook 3 and extension, weight box 2 is in-built carries clump weight for this, servo-cylinder 7 or servo linear motor is provided with between slide rail 6 and chute 16, the Direct driver to slide rail 6 can be realized by this servo-cylinder 7 or servo linear motor, the two ends of this servo-cylinder 7 are hinged on slide rail 6 with chute 16 respectively.After above-mentioned setting, on crane 13, then just define the removable equilibrium arm that an energy balances each other with arm 15, the change of arm 15 length and argument is followed when crane 13 handling track, load moment on crane 13 is also in the corresponding change of generation, meanwhile, servo-cylinder 7 is controlled by control setup set on machine, the depth of penetration of slide rail 6 in chute 16 is automatically adjusted, the balancing torque produced to make weight box 2 can keep with load moment dynamically on balance, such crane 13 just balances by remain the in good time adjustment of Equilibrium moment in whole working process, in work progress after leading portion track lays, crane just directly can move forward and to lay back segment track, this just effectively overcomes the defect existing for existing sightseeing track Special crane, reach efficiency of laying a railway track high, enforcement object easy to use.
Above-mentionedly only enumerate some preferred implementations of the utility model self-balancing gantry crane, but be not limited to this, when without prejudice to the utility model groundwork, also can do some conversion and improvement.Such as, be not only limited to servo-cylinder or servo linear motor to selecting of sliding rail driving device, the mode that servomotor also can be adopted to add pinion and rack carry out driving; Also two joints are not only limited to the setting of arm assistant warden, also can be set to single-unit or more than two joints, and so on.As long as use the set-up mode of the removable balance arm of force to be all considered as falling into protection domain of the present utility model on crane.
Claims (4)
1. a self-balancing gantry crane, comprise rail vehicle (1), the crane (13) be installed on rail vehicle (1), it is characterized in that: the arm supporting base (14) of described crane (13) is fixedly installed horizontal concrete chute (16), this chute (16) is arranged at crane (13) opposite side relative to arm (15), this chute (16) interpolation is slide rail (6) then, this slide rail (6) is provided with mass and hangs device for hoisting, this mass is hung hook on device for hoisting and weight box (2), and (6) are connected to sliding rail driving device with this slide rail.
2. self-balancing gantry crane according to claim 1, it is characterized in that: described mass is hung device for hoisting and comprised the counterweight winch (5) be fixedly installed on slide rail (6), be wound on counterweight stay cord (4) on counterweight winch (5) and by counterweight stay cord (4) hang the counterweight suspension hook (3) drawn.
3. self-balancing gantry crane according to claim 1, is characterized in that: described sliding rail driving device is servo-cylinder (7).
4. self-balancing gantry crane according to claim 1, is characterized in that: described sliding rail driving device is servo linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279696.6U CN204737650U (en) | 2015-05-04 | 2015-05-04 | From equilibrium orbit crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279696.6U CN204737650U (en) | 2015-05-04 | 2015-05-04 | From equilibrium orbit crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204737650U true CN204737650U (en) | 2015-11-04 |
Family
ID=54419395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520279696.6U Expired - Fee Related CN204737650U (en) | 2015-05-04 | 2015-05-04 | From equilibrium orbit crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204737650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698230A (en) * | 2016-12-19 | 2017-05-24 | 蚌埠市江南建筑机械有限公司 | Rail type crane |
| CN110054094A (en) * | 2019-05-31 | 2019-07-26 | 黄玉学 | A kind of hanging apparatus |
-
2015
- 2015-05-04 CN CN201520279696.6U patent/CN204737650U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698230A (en) * | 2016-12-19 | 2017-05-24 | 蚌埠市江南建筑机械有限公司 | Rail type crane |
| CN110054094A (en) * | 2019-05-31 | 2019-07-26 | 黄玉学 | A kind of hanging apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151104 Termination date: 20190504 |