CN204057785U - Overhead system electric tyre crane - Google Patents
Overhead system electric tyre crane Download PDFInfo
- Publication number
- CN204057785U CN204057785U CN201420547124.7U CN201420547124U CN204057785U CN 204057785 U CN204057785 U CN 204057785U CN 201420547124 U CN201420547124 U CN 201420547124U CN 204057785 U CN204057785 U CN 204057785U
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- CN
- China
- Prior art keywords
- crane
- turntable
- underframe
- luffing
- system electric
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Abstract
The utility model discloses a kind of overhead system electric tyre crane, it comprises underframe, floating-crane portion, and floating-crane portion is connected with underframe by pivoting support, and it comprises the turntable be connected with pivoting support; Be installed on machine room driver's cab, lifting mechanism, luffing mechanism, rotating mechanism and the crane arm on turntable; To be installed on turntable and the counterweight be positioned at below machine room driver's cab; Be installed on staircase railing, Shears and the assembly pulley on machine room driver's cab.The lifting portion of floating crane is arranged on by the utility model overhead system electric tyre crane can on the underframe of automatic moving, overhead system electric tyre crane is enable to adjust lifting position as required, improve its maneuvering performance when ensureing its hoisting capacity, lifting altitude, amplitude, making this overhead system electric tyre crane Applicable scope more extensive.
Description
Technical field
The utility model relates to harbour machinery, particularly a kind of overhead system electric tyre crane.
Background technology
Hoisting crane divides by version and is broadly divided into small-sized weight-lifting equipment, bridge, boom type, cable type, wherein boom type is divided into again rubber-tyred, tower seat type, railway formula, floating, masts type, the feature of floating crane is from heavy and light, take up an area few, work efficiency is high, and job stabilization is good, goes slick, but because base is fixed, so manoevreability is poor; Rubber tired crane is owing to having traveling gear and supporting leg, can move at any time, manoevreability is good, but its hoisting capacity, lifting altitude, amplitude all receive restriction, operation strategies is less, therefore designs that a kind of maneuvering performance is high and operation strategies is wide hoisting crane has become the problem needing solution at present badly.
Summary of the invention
The purpose of this utility model is to provide the high overhead system electric tyre crane that degree of utilization is high and applied widely simultaneously of a kind of manoevreability.
For achieving the above object, the technical solution adopted in the utility model is: a kind of overhead system electric tyre crane, and it comprises underframe, be arranged on traveling gear on described underframe and supporting leg, and it also comprises floating-crane portion,
Described floating-crane portion is connected with underframe by pivoting support, and it comprises the turntable be connected with described pivoting support; Be installed on machine room driver's cab, lifting mechanism, luffing mechanism, rotating mechanism and the crane arm on described turntable; To be installed on described turntable and the counterweight be positioned at below described machine room driver's cab; Be installed on staircase railing, Shears and the assembly pulley on described machine room driver's cab.
Optimize, described traveling gear comprises back axle, has the propons of steering swivel system.
Optimize, floating-crane portion also comprises the grab bucket being connected to described crane arm upper end, is also connected with grab bucket stabiliser between described grab bucket and described crane arm.
Optimize, between described turntable and described underframe, be also provided with the anti-rotation device that can prevent turntable from rotating relative to underframe.
Further, the upper end of described underframe is provided with the round platform upwards extended, described pivoting support is installed on described round platform, described anti-rotation device comprises the revolution key seat be fixedly connected with described round platform sidewall, the anchor block be fixedly connected with described turntable, turns round locating dowel pin, described revolution key seat and described anchor block offer the circular hole of coaxial line, described revolution locating dowel pin is arranged in the circular hole of described revolution key seat, when described revolution locating dowel pin is only located in described revolution key seat, described turntable rotates with described underframe and is connected; When described revolution locating dowel pin is located in described revolution key seat and described anchor block simultaneously, described turntable and described underframe fix.
Optimize, described lifting mechanism to be connected with the upper end of described crane arm by steel rope and assembly pulley thus to mention or put down weight, and it comprises lifting motor, the speed reducer used in hoisting be connected with described lifting motor, the cylinder that hoists be connected with described speed reducer used in hoisting, the hoist brake be connected in described lifting motor rotating shaft.
Optimize, described luffing mechanism to be connected with the upper end of described crane arm by steel rope and assembly pulley thus to change the degree of dip of crane arm, and it comprises luffing motor, the luffing retarder be connected with described luffing motor, the luffing cylinder be connected with described luffing retarder, the luffing drg be connected on described luffing machine shaft.
Because technique scheme is used, the utility model compared with prior art has following advantages: the lifting portion of floating crane is arranged on by the utility model overhead system electric tyre crane can on the underframe of automatic moving, overhead system electric tyre crane is enable to adjust lifting position as required, improve its maneuvering performance when ensureing its hoisting capacity, lifting altitude, amplitude, making this hoisting crane Applicable scope more extensive.
Accompanying drawing explanation
Accompanying drawing 1 is the front view of the utility model overhead system electric tyre crane;
Accompanying drawing 2 is the installation site schematic diagram of the turntable of the utility model overhead system electric tyre crane, lifting mechanism, luffing mechanism, rotating mechanism;
Accompanying drawing 3 is the birds-eye view of the lifting mechanism of the utility model overhead system electric tyre crane;
Accompanying drawing 4 is the birds-eye view of the luffing mechanism of the utility model overhead system electric tyre crane;
Accompanying drawing 5 is the front view of the anti-rotation device of the utility model overhead system electric tyre crane;
In above accompanying drawing: 1, floating-crane portion; 2, lifting mechanism; 3, luffing mechanism; 4, rotating mechanism; 5, underframe; 6, turntable; 7, machine room driver's cab; 8, staircase railing; 9, Shears; 10, assembly pulley; 11, crane arm; 12, grab bucket stabiliser; 13, counterweight; 14, propons; 15, back axle; 16, supporting leg; 18, anti-rotation device; 19, pivoting support; 20, grab bucket; 21, lifting motor; 22, speed reducer used in hoisting; 23, hoist cylinder; 24, hoist brake; 31, luffing motor; 32, luffing retarder; 33, luffing cylinder; 34, luffing drg; 51, round platform; 183, rod assembly; 184, inserting hook seat; 185, anchor block; 186, locating dowel pin is turned round; 187, key seat is turned round; 188, positioning plate.
Detailed description of the invention
Below in conjunction with embodiment shown in the drawings, the utility model is further described.
As shown in Figure 1, this overhead system electric tyre crane, it comprises underframe 5, be arranged on traveling gear on underframe 5 and supporting leg 16, floating-crane portion 1 and anti-rotation device 18, floating-crane portion 1 can be single arm type also can be that combination is arm-type, in the present embodiment, it is single arm type, and it is connected by the round platform 51 of pivoting support 19 with underframe 5 upper surface.
Traveling gear comprises back axle 15, has the propons 14 of steering swivel system, and back axle 15 comprises two groups of tires, and often group comprises the tire of four, and propons 14 comprises two tires.Underframe 5 is also provided with traveling gear with the use of walking brake system.Back axle 15 is positioned at the left side of propons 14 in FIG, supporting leg 16 has four to be divided into two groups, two front leg struts and two rear support legs respectively, the lower end of each supporting leg 16 is for having the supporting seat of the bearing surface of 50mm × 50mm, two rear support legs are positioned at the high order end of back axle 15, front leg strut is positioned at the left side of the tire on propons 14, and the distance of the two groups of supporting legs in front and back is 7.2m, and larger bearing surface ensure that the stability of hoisting crane when operation.
Floating-crane portion 1 comprises turntable 6, machine room driver's cab 7, lifting mechanism 2, luffing mechanism 3, rotating mechanism 4, crane arm 11, grab bucket 20, grab bucket stabiliser 12, is installed on turntable 6 and is positioned at the counterweight 13 below machine room driver's cab 7, counterweight 13 is dry rough sand, it also comprises the staircase railing 8 be installed on machine room driver's cab 7, Shears 9 and assembly pulley 10, and two fulcrums of the below of Shears 9 lay respectively on machine room driver's cab 7 top and sidewall.
Turntable 6 is connected to pivoting support 19 upper end, and in fig. 2, can see the upper surface of the face of turntable 6 for turntable 6, the left side that lifting mechanism 2, luffing mechanism 3 are installed on turntable 6 upper surface is half side, and the right side that rotating mechanism 4 is installed on turntable 6 upper surface is half side.As shown in Figure 3, lifting mechanism 2 to be connected with the upper end of crane arm 11 by steel rope and assembly pulley 10 thus to mention or put down weight, and it comprises lifting motor 21, the speed reducer used in hoisting 22 be connected with lifting motor 21, the cylinder 23 that hoists be connected with speed reducer used in hoisting 22, the hoist brake 24 be connected in lifting motor 21 rotating shaft.As shown in Figure 4, luffing mechanism 3 to be connected with the upper end of crane arm 11 by steel rope and assembly pulley 10 thus to change the degree of dip of crane arm 11, and it comprises luffing motor 31, the luffing retarder 32 be connected with luffing motor 31, the luffing cylinder 33 be connected with luffing retarder 32, the luffing drg 34 be connected in luffing motor 31 rotating shaft.
Machine room driver's cab 7 to be installed on turntable 6 and to be located on lifting mechanism 2, luffing mechanism 3, rotating mechanism 4.
The right part of turntable 6 upper surface is fixed with the extension board upwards extended, and crane arm 11 lower end is rotatably connected on this extension board, and grab bucket 20 connects at its upper end, and is also connected with grab bucket stabiliser 12 in the middle part of it and between grab bucket 20.
This hight in work is as following table:
As shown in Figure 5, anti-rotation device 18 is arranged between turntable 6 and underframe 5, and it is not for when needing turntable 6 to rotate, and prevents turntable 6 from rotating relative to underframe 5.It comprises the revolution key seat 187 be fixedly connected with round platform 51 sidewall, the anchor block 185 be fixedly connected with turntable 6, turns round locating dowel pin 186, is set in and turns round on locating dowel pin 186 and the rod assembly 183 being fixed on inserting hook seat 184 on anchor block 185, being connected with revolution locating dowel pin 186 upper end, turn round circular hole key seat 187 and anchor block 185 offering coaxial line, revolution locating dowel pin 186 is arranged in the circular hole of revolution key seat 187.On underframe 5 and be positioned at revolution key seat 187 below be provided with positioning plate 188, its upper end offers groove, this groove just to revolution key seat 187 on circular hole.When turning round locating dowel pin 186 and being only located in revolution key seat 187, turntable 6 rotates with underframe 5 and is connected; When revolution locating dowel pin 186 is located in the groove of revolution key seat 187, anchor block 185 and positioning plate 188 simultaneously, turntable 6 and underframe 5 can not relatively rotate.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (7)
1. an overhead system electric tyre crane, it comprises underframe (5), be arranged on traveling gear on described underframe (5) and supporting leg (16), it is characterized in that: it also comprises floating-crane portion (1),
Described floating-crane portion (1) is connected with underframe (5) by pivoting support (19), and it comprises the turntable (6) be connected with described pivoting support (19); Be installed on the machine room driver's cab (7) on described turntable (6), lifting mechanism (2), luffing mechanism (3), rotating mechanism (4) and crane arm (11); Be installed on described turntable (6) to go up and the counterweight (13) being positioned at described machine room driver's cab (7) below; Be installed on the staircase railing (8) on described machine room driver's cab (7), Shears (9) and assembly pulley (10).
2. overhead system electric tyre crane according to claim 1, is characterized in that: described traveling gear comprises back axle (15), has the propons (14) of steering swivel system.
3. overhead system electric tyre crane according to claim 1, it is characterized in that: floating-crane portion (1) also comprises the grab bucket (20) being connected to described crane arm (11) upper end, between described grab bucket (20) and described crane arm (11), be also connected with grab bucket stabiliser (12).
4. overhead system electric tyre crane according to claim 1, is characterized in that: be also provided with the anti-rotation device (18) that can prevent turntable (6) from rotating relative to underframe (5) between described turntable (6) and described underframe (5).
5. overhead system electric tyre crane according to claim 4, it is characterized in that: the upper end of described underframe (5) is provided with the round platform (51) upwards extended, described pivoting support (19) is installed on described round platform (51), described anti-rotation device (18) comprises the revolution key seat (187) be fixedly connected with described round platform (51) sidewall, the anchor block (185) be fixedly connected with described turntable (6), revolution locating dowel pin (186), described revolution key seat (187) and described anchor block (185) offer the circular hole of coaxial line, described revolution locating dowel pin (186) is arranged in the circular hole of described revolution key seat (187), when described revolution locating dowel pin (186) is only located in described revolution key seat (187), described turntable (6) rotates with described underframe (5) and is connected, when described revolution locating dowel pin (186) is located in described revolution key seat (187) and described anchor block (185) simultaneously, described turntable (6) and described underframe (5) fix.
6. overhead system electric tyre crane according to claim 1, it is characterized in that: described lifting mechanism (2) to be connected with the upper end of described crane arm (11) by steel rope and assembly pulley (10) thus to mention or put down weight, and it comprises lifting motor (21), the speed reducer used in hoisting (22) be connected with described lifting motor (21), the cylinder that hoists (23) be connected with described speed reducer used in hoisting (22), the hoist brake (24) be connected in described lifting motor (21) rotating shaft.
7. overhead system electric tyre crane according to claim 1, it is characterized in that: described luffing mechanism (3) to be connected with the upper end of described crane arm (11) by steel rope and assembly pulley (10) thus to change the degree of dip of crane arm (11), and it comprises luffing motor (31), the luffing retarder (32) be connected with described luffing motor (31), the luffing cylinder (33) be connected with described luffing retarder (32), the luffing drg (34) be connected in the rotating shaft of described luffing motor (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420547124.7U CN204057785U (en) | 2014-09-22 | 2014-09-22 | Overhead system electric tyre crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420547124.7U CN204057785U (en) | 2014-09-22 | 2014-09-22 | Overhead system electric tyre crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204057785U true CN204057785U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420547124.7U Expired - Fee Related CN204057785U (en) | 2014-09-22 | 2014-09-22 | Overhead system electric tyre crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204057785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163724A (en) * | 2017-12-22 | 2018-06-15 | 玉林市玉州区万通华信科技服务部 | A kind of defeated tank capital construction lifting gear of collection |
| CN108328364A (en) * | 2018-03-01 | 2018-07-27 | 芜湖市海联机械设备有限公司 | A kind of energy-efficient ship unloaders |
-
2014
- 2014-09-22 CN CN201420547124.7U patent/CN204057785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163724A (en) * | 2017-12-22 | 2018-06-15 | 玉林市玉州区万通华信科技服务部 | A kind of defeated tank capital construction lifting gear of collection |
| CN108328364A (en) * | 2018-03-01 | 2018-07-27 | 芜湖市海联机械设备有限公司 | A kind of energy-efficient ship unloaders |
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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 |
Granted publication date: 20141231 Termination date: 20150922 |
|
| EXPY | Termination of patent right or utility model |