CN201999652U - Direct current electric crane - Google Patents
Direct current electric crane Download PDFInfo
- Publication number
- CN201999652U CN201999652U CN2011200188084U CN201120018808U CN201999652U CN 201999652 U CN201999652 U CN 201999652U CN 2011200188084 U CN2011200188084 U CN 2011200188084U CN 201120018808 U CN201120018808 U CN 201120018808U CN 201999652 U CN201999652 U CN 201999652U
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- screw mandrel
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- rotation
- reach
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Abstract
The utility model discloses a direct current electric crane, which comprise an upper chassis (21) and a lower chassis (1). A swing mechanism is arranged between the upper chassis (21) and the lower chassis (1); the upper chassis (21) is provided with a power supply, a fixed pillar (4) and a rotary pillar (5), wherein the fixed pillar (4) and the rotary pillar (5) are rotatablely connected; the side faces of the fixed pillar (4) and the rotary pillar (5) are provided with a rotary pushing device; the top part of the rotary pillar (5) is provided with a main suspension arm (6); a main pushing device is arranged between the side face of the rotary pillar (5) and the main suspension arm (6); one end of the main suspension arm (6) is rotatablely connected with the top part of the rotary pillar (5); a forward shifting suspension arm (7) is arranged in a sliding chute arranged on the side face of the main suspension arm (6); the upper part of the forward shifting suspension arm (7) is provided with a forward shifting pushing device; and the head part of the forward shifting suspension arm (7) is provided with a lifting hook (8). The direct current electric crane disclosed by the utility model has a compact structure and can be used for a narrow space to hoist heavy objects, and the connection between the upper chassis and the lower chassis is simple and reliable by the swing mechanism.
Description
Technical field
The utility model relates to a kind of DC electric hoist.
Background technology
Crane is a kind of a kind of to carry out the equipment of vertical and horizontal feed than parcel in all trades and professions widespread use.But relatively large crane sometimes can't be to the small space lifting requirement at noon.And little heavy-duty hoisting equipment, though can be practical, there is the defective of maneuvering performance difference.
Summary of the invention
The utility model provides a kind of DC electric hoist, and its compact conformation can be used for the lifting of small space to weight, and manoevreability is good.
The utility model has adopted following technical scheme: a kind of DC electric hoist, and it comprises top bottom-disc and low bottom-disc, is provided with drive wheel and flower wheel on low bottom-disc, is provided with swing type mechanism between described top bottom-disc and the low bottom-disc; Described top bottom-disc is provided with power supply, vertical columns and rotation column, vertical columns and rotation column are for being rotationally connected, side at vertical columns and rotation column is provided with the rotation thrust unit, rotate thrust unit and promote to rotate the column rotation, be provided with main arm at rotation column top, between side of rotating column and main arm, be provided with and promote mainly moving device, promoting mainly moving device promotes main arm and rotates up and down around rotating column, the top of one end of main arm and rotation column is for being rotationally connected, in the chute that the side of main arm is provided with, be provided with the reach arm, be provided with the reach thrust unit on reach arm top, the reach thrust unit promotes the reach arm and stretches in chute and stretch out, and is provided with suspension hook at the head of reach arm.
Described swing type mechanism is a pivoting support; Described drive wheel is set to the stepless time adjustment drive wheel, is fixedly connected with at the support of stepless time adjustment drive wheel and turns to control handle, turns to control handle to drive the stepless time adjustment drive wheel by support and turns to; The two sides of described low bottom-disc are provided with supporting leg, and the front portion of described low bottom-disc is provided with crashproof anti-protection pad; Described rotation thrust unit comprises screw mandrel, end at screw mandrel is provided with the Spin Control handwheel, on the main body of screw mandrel, be connected with vertical columns by nut, the other end of screw mandrel is connected with the screw mandrel cover that the side of rotating column is provided with, rotate the Spin Control handwheel and drive the screw mandrel rotation, screw mandrel promotion screw mandrel cover advances or retreats, and the column rotation is rotated in screw mandrel cover and then drive; It is described that to promote mainly moving device be hoist cylinder; Described reach thrust unit is the reach oil cylinder; Be provided with hinge between described vertical columns and the rotation column, both connect by hinge through; Described rotation column is provided with hand change over valve, and hand change over valve is connected with the delivery line of hoist cylinder; Described power supply is an accumulator box, is provided with storage battery in the accumulator box.
The utlity model has following beneficial effect: the utility model is by the base part of the low bottom-disc that infinite speed variation drive wheel, flower wheel and supporting leg are housed as equipment, column, main arm and reach arm are installed on top bottom-disc, connect by pivoting support between low bottom-disc and go up, make the connection between low bottom-disc simple and reliable.Main arm supports lifting by oil cylinder, and the reach arm supports reach by the oil cylinder that moves forward and retreats, and the Spin Control handwheel is housed on column, rotates around its axis to handle column, thereby drives the arm revolution.Accumulator box also is housed on low bottom-disc, and complete machine power is provided by storage battery.The infinite speed variation drive wheel is the power of complete machine when moving, by the direction that turns to control handle may command complete machine to move.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 rotates thrust unit and vertical columns for the utility model and rotates the connection diagram of column
The specific embodiment
By illustrated in figures 1 and 2, the utility model is a kind of DC electric hoist, and it comprises top bottom-disc 21 and low bottom-disc 1, is provided with swing type mechanism between top bottom-disc 21 and the low bottom-disc 1, this swing type mechanism is a pivoting support 22, and 360 ° of rotations are done on the chassis about can making by rotation pivoting support 22.Top bottom-disc 21 is provided with power supply, vertical columns 4 and rotates column 5, and described power supply is an accumulator box 19, is provided with storage battery in the accumulator box 19, is provided with hinge 18 between described vertical columns 4 and the rotation column 5, and both are rotationally connected by hinge 18.On low bottom-disc 1, be provided with drive wheel 2 and flower wheel 3, drive wheel 2 is set to the stepless time adjustment drive wheel, be fixedly connected with at the support 9 of stepless time adjustment drive wheel and turn to control handle 10, turning to control handle 10 to drive the stepless time adjustment drive wheel by support 9 turns to, be provided with supporting leg 11 in the two sides of low bottom-disc 1, the front portion of low bottom-disc 1 is provided with crashproof anti-protection pad 23.Side at vertical columns 4 and rotation column 5 is provided with the rotation thrust unit, rotate thrust unit and promote to rotate column 5 rotations, this rotation thrust unit comprises screw mandrel 12, end at screw mandrel 12 is provided with Spin Control handwheel 13, on the main body of screw mandrel 12, be connected with vertical columns 4 by nut 14, the other end of screw mandrel 12 is connected with the screw mandrel cover 15 that the side of rotating column 5 is provided with, rotate Spin Control handwheel 13 and drive screw mandrel 12 rotations, screw mandrel 12 promotion screw mandrel covers 15 advance or retreat, and screw mandrel cover 15 and then drive are rotated column 5 and rotated.Be provided with main arm 6 at rotation column 5 tops, between side of rotating column 5 and main arm 6, be provided with and promote mainly moving device, promoting mainly moving device promotes main arm 6 and rotates up and down around rotating column 5, it is described that to promote mainly moving device be hoist cylinder 16, be provided with hand change over valve 20 on rotation column 5, hand change over valve 20 is connected with the delivery line of hoist cylinder 16.The top of one end of main arm 6 and rotation column 5 is for being rotationally connected, in the chute that the side of main arm 6 is provided with, be provided with reach arm 7, be provided with the reach thrust unit on reach arm 7 tops, this reach thrust unit is reach oil cylinder 17, the reach thrust unit promotes reach arm 7 and stretches in chute and stretch out, and is provided with suspension hook 8 at the head of reach arm 7.
Claims (10)
1. a DC electric hoist is characterized in that it comprises top bottom-disc (21) and low bottom-disc (1), is provided with drive wheel (2) and flower wheel (3) on low bottom-disc (1), is provided with swing type mechanism between described top bottom-disc (21) and the low bottom-disc (1); Described top bottom-disc (21) is provided with power supply, vertical columns (4) and rotation column (5), vertical columns (4) and rotation column (5) are for being rotationally connected, side at vertical columns (4) and rotation column (5) is provided with the rotation thrust unit, rotate thrust unit and promote to rotate column (5) rotation, be provided with main arm (6) at rotation column (5) top, between side of rotating column (5) and main arm (6), be provided with and promote mainly moving device, promoting mainly moving device promotes main arm (6) and rotates up and down around rotating column (5), the top of one end of main arm (6) and rotation column (5) is for being rotationally connected, in the chute that the side of main arm (6) is provided with, be provided with reach arm (7), be provided with the reach thrust unit on reach arm (7) top, the reach thrust unit promotes reach arm (7) and stretches in chute and stretch out, and is provided with suspension hook (8) at the head of reach arm (7).
2. a kind of DC electric hoist according to claim 1 is characterized in that described swing type mechanism is pivoting support (22).
3. a kind of DC electric hoist according to claim 1, it is characterized in that described drive wheel (2) is set to the stepless time adjustment drive wheel, be fixedly connected with at the support (9) of stepless time adjustment drive wheel and turn to control handle (10), turn to control handle (10) to drive the stepless time adjustment drive wheel and turn to by support (9).
4. a kind of DC electric hoist according to claim 1 is characterized in that the two sides of described low bottom-disc (1) are provided with supporting leg (11), and the front portion of described low bottom-disc (1) is provided with crashproof anti-protection pad (23).
5. a kind of DC electric hoist according to claim 1, it is characterized in that described rotation thrust unit comprises screw mandrel (12), end at screw mandrel (12) is provided with Spin Control handwheel (13), on the main body of screw mandrel (12), be connected with vertical columns (4) by nut (14), the other end of screw mandrel (12) is connected with the screw mandrel cover (15) that the side of rotating column (5) is provided with, rotate Spin Control handwheel (13) and drive screw mandrel (12) rotation, screw mandrel (12) promotion screw mandrel cover (15) advances or retreats, and column (5) rotation is rotated in screw mandrel cover (15) and then drive.
6. a kind of DC electric hoist according to claim 1 is characterized in that described to promote mainly moving device be hoist cylinder (16).
7. a kind of DC electric hoist according to claim 1 is characterized in that described reach thrust unit is reach oil cylinder (17).
8. a kind of DC electric hoist according to claim 1 is characterized in that described vertical columns (4) and rotates between the column (5) being provided with hinge (18), and both are rotationally connected by hinge (18).
9. a kind of DC electric hoist according to claim 6 is characterized in that described rotation column (5) is provided with hand change over valve (20), and hand change over valve (20) is connected with the delivery line of hoist cylinder (16).
10. a kind of DC electric hoist according to claim 1 is characterized in that described power supply is accumulator box (19), and accumulator box is provided with storage battery in (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200188084U CN201999652U (en) | 2011-01-17 | 2011-01-17 | Direct current electric crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200188084U CN201999652U (en) | 2011-01-17 | 2011-01-17 | Direct current electric crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201999652U true CN201999652U (en) | 2011-10-05 |
Family
ID=44702399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200188084U Expired - Fee Related CN201999652U (en) | 2011-01-17 | 2011-01-17 | Direct current electric crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201999652U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079487A (en) * | 2011-01-17 | 2011-06-01 | 王后忠 | Direct current electric hoist |
| CN103569877A (en) * | 2013-11-14 | 2014-02-12 | 上海理工大学 | Small crane |
| CN105880289A (en) * | 2015-01-26 | 2016-08-24 | 鞍钢股份有限公司 | Inter-rack technical roller replacement device and method |
-
2011
- 2011-01-17 CN CN2011200188084U patent/CN201999652U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079487A (en) * | 2011-01-17 | 2011-06-01 | 王后忠 | Direct current electric hoist |
| CN103569877A (en) * | 2013-11-14 | 2014-02-12 | 上海理工大学 | Small crane |
| CN103569877B (en) * | 2013-11-14 | 2015-07-15 | 上海理工大学 | Small crane |
| CN105880289A (en) * | 2015-01-26 | 2016-08-24 | 鞍钢股份有限公司 | Inter-rack technical roller replacement device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhou Baima Machine Tool Manufacturing Co., Ltd. Assignor: Wang Houzhong Contract record no.: 2012320000222 Denomination of utility model: DC electric hoist Granted publication date: 20111005 License type: Exclusive License Record date: 20120314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20180117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |