CN202594681U - Double-reel electric hoist lifting device - Google Patents
Double-reel electric hoist lifting device Download PDFInfo
- Publication number
- CN202594681U CN202594681U CN 201220082897 CN201220082897U CN202594681U CN 202594681 U CN202594681 U CN 202594681U CN 201220082897 CN201220082897 CN 201220082897 CN 201220082897 U CN201220082897 U CN 201220082897U CN 202594681 U CN202594681 U CN 202594681U
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- China
- Prior art keywords
- reel
- safety rope
- rope
- electric block
- bearing seat
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- 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 relates to a double-reel electric hoist lifting device, comprising a base and two wallboards arranged at the left end and the right end of the base, wherein a safety rope reel and a lifting rope reel are respectively arranged between the two wallboards; a speed reducer and a motor are arranged on the wallboards at the left and the right ends of the base, corresponding to the position of the safety rope reel; the speed reducer and the motor are connected by an intermediate shaft arranged in the middle of the safety rope reel; a cable reel bracket and a rotary limit switch seat are arranged on the wallboards at the left and the right ends of the base, corresponding to the position of the lifting rope reel; a cable reel is arranged in the middle of the cable reel bracket, and a friction dry-type power failure controller is arranged in the cable reel; and a limit switch is arranged on the top of the rotary limit switch seat, and the limit switch is connected with the friction dry-type power failure controller through an intermediate shaft arranged in the middle of the lifting rope reel. The double-reel electric hoist lifting device has the following beneficial effects: the lifting height of an electric hoist is increased, the safety of the electric hoist is ensured, and the adjusting flexibility of the lifting height of the electric hoist is improved.
Description
Technical field
The utility model belongs to the weight-lifting equipment field, especially a kind of pair of reel electric block jack up unit.
Background technology
Electric block becomes the more frequent weight-lifting equipment of use in the factory because of it has advantages such as make and maintenance is convenient, simple to operate, lift cargo is convenient and swift.In commercial production, the most volume of electric block lift cargo is big, and weight is heavier, in order to guarantee to keep the safety in production and safeguard work personnel's personal safety, requires electric block to have higher safety.At present the prior electric cucurbit generally is a direct mount brake equipment on electrical motor, and the phenomenon that this braking method can wearing and tearing occur or even damage because of long-time the use is simultaneously because the prior electric cucurbit adopts basically is the single drum structure; Steel rope is winding of single layer on reel; In order to use electric block to improve lifting altitude, once there was producer to use the double-deck method of twining of steel rope, though the method has feasibility; But have relatively high expectations to what make, and steel rope slides easily.
The utility model content
The purpose of the utility model provides a kind of pair of reel electric block jack up unit, to overcome the above-mentioned deficiency that present prior art exists.
The purpose of the utility model is to realize through following technical scheme:
A kind of pair of reel electric block jack up unit; Comprise base; The right ends of said base is respectively equipped with wallboard, is respectively equipped with safety rope reel and raising line reel between two wallboards, is provided with retarder and electrical motor with the cooresponding position of safety rope reel on the said base right ends wallboard; Tween drive shaft through safety rope reel middle part between retarder and the electrical motor is connected; Be provided with cable drum support and rotary stopper switch seat with the cooresponding position of raising line reel on the said base right ends wallboard, the middle part of cable drum support is provided with cable drum, is provided with friction dry type dead electricity controller in the cable drum; The top of rotary stopper switch seat is provided with limit switch, is connected through the tween drive shaft in the middle part of the raising line reel between said limit switch and the friction dry type dead electricity controller.
The right ends of said safety rope reel and raising line reel respectively is provided with tooth river and relief valve device, and the middle part of safety rope reel and raising line reel respectively is wound with steel rope near the right ends place, and the two ends of steel rope are respectively equipped with rope guarding plate and rope guide.
Said rope guide is positioned at the middle part of safety rope reel and raising line reel, and rope guarding plate is positioned at the two ends of safety rope reel and raising line reel.
The right ends of the tween drive shaft at said safety rope reel middle part is respectively equipped with spline housing and coupler, and the inside of spline housing is provided with shaft block ring, and said spline housing is connected with retarder, and coupler is connected with motor rotation axis.
The right ends of the tween drive shaft at said raising line reel middle part is respectively equipped with bearing seat and bearing seat formula load limiter, and said bearing seat is connected with the cable drum support, and bearing seat formula load limiter is connected with limit switch.
The inside of said bearing seat and bearing seat formula load limiter is equipped with self-aligning ball bearing.
Be provided with plurality of gears between said bearing seat formula load limiter and the limit switch.
The beneficial effect of the utility model is: increased the lifting altitude of electric block, guaranteed the safety of electric block, improved the adjusting alerting ability of electric block lifting altitude.
Description of drawings
According to accompanying drawing the utility model is done further explain below.
Fig. 1 is the integral structure scheme drawing of the described a kind of pair of reel electric block jack up unit of the utility model embodiment;
Fig. 2 is the structure cutaway view at the described a kind of pair of reel electric block jack up unit A-A place of the utility model embodiment;
Fig. 3 is the B-B place structure cutaway view after the described a kind of pair of reel electric block jack up unit of the utility model embodiment removes the cable drum support.
Among the figure:
1, base; 2, wallboard; 3, safety rope reel; 4, raising line reel; 5, retarder; 6, electrical motor; 7, tween drive shaft; 8, cable drum support; 9, rotary stopper switch seat; 10, cable drum; 11, friction dry type dead electricity controller; 12, limit switch; 13, tween drive shaft; 14, tooth river; 15, relief valve device; 16, steel rope; 17, rope guarding plate; 18, rope guide; 19, spline housing; 20, coupler; 21, shaft block ring; 22, bearing seat; 23, bearing seat formula load limiter; 24, self-aligning ball bearing; 25, gear.
The specific embodiment
Shown in Fig. 1-3; The described a kind of pair of reel electric block jack up unit of the utility model embodiment; Comprise base 1; The right ends of said base 1 is respectively equipped with and is respectively equipped with safety rope reel 3 and raising line reel 4 between 2, two wallboards 2 of wallboard, is provided with retarder 5 and electrical motor 6 with safety rope reel 3 cooresponding positions on the said base 1 right ends wallboard 2; Tween drive shaft 7 through safety rope reel 3 middle parts between retarder 5 and the electrical motor 6 is connected; Be provided with cable drum support 8 and rotary stopper switch seat 9 with raising line reel 4 cooresponding positions on the said base 1 right ends wallboard 2, the middle part of cable drum support 8 is provided with cable drum 10, is provided with friction dry type dead electricity controller 11 in the cable drum 10; The top of rotary stopper switch seat 9 is provided with limit switch 12, and the tween drive shaft 13 through raising line reel 4 middle parts between said limit switch 12 and the friction dry type dead electricity controller 11 is connected.
Shown in Fig. 2-3; The right ends of said safety rope reel 3 and raising line reel 4 respectively is provided with tooth river 14 and relief valve device 15; The middle part of safety rope reel 3 and raising line reel 4 respectively is wound with steel rope 16 near the right ends place, and the two ends of steel rope 16 are respectively equipped with rope guarding plate 17 and rope guide 18.
Shown in Fig. 2-3, said rope guarding plate 17 is positioned at the two ends of safety rope reel 3 and raising line reel 4, and rope guide 18 is positioned at the middle part of safety rope reel 3 and raising line reel 4.
As shown in Figure 2; The right ends of the tween drive shaft 7 at said safety rope reel 3 middle parts is respectively equipped with spline housing 19 and coupler 20; The inside of spline housing 19 is provided with shaft block ring 21, and said spline housing 19 is connected with retarder 5, and coupler 20 is connected with the turning cylinder of electrical motor 6.
As shown in Figure 3, the right ends of the tween drive shaft at said raising line reel 4 middle parts is respectively equipped with bearing seat 22 and bearing seat formula load limiter 23, and said bearing seat 22 is connected with cable drum support 8, and bearing seat formula load limiter 23 is connected with limit switch 12.
As shown in Figure 3, said bearing seat 22 is equipped with self-aligning ball bearing 24 with the inside of bearing seat formula load limiter 23.
As shown in Figure 3, be provided with plurality of gears 25 between said bearing seat formula load limiter 23 and the limit switch 12.
During concrete the use; Electrical motor 6 drives safety rope reel 3 simultaneously and rotates with raising line reel 4; And safety rope reel 3 all carries out up-down work through 16 pairs of cages of steel rope with raising line reel 4; When up-down work, come electrical motor 6 is carried out speed limit, control the adjustable height of steel rope 16, control the weight that cage carries through bearing seat formula load limiter 23 through limit switch 12 through retarder 5.
The utility model is owing to all be equipped with relief valve device 15 on safety rope reel 3 and raising line reel 4; Make that the safety factor of electric block is improved greatly, thereby guaranteed user of service's safety, and because safety rope reel 3 and 4 two rope reels of raising line reel are installed on the electric block simultaneously; And all be wound with steel rope 16 on two rope reels; Make the lifting altitude of electric block increase by one times, when increasing lifting altitude, limit switch 12 is installed on raising line reel 4 again simultaneously than original height; Make when electric block is real-world operation that the staff can control the lifting altitude of electric block better, flexibly.
The utility model is not limited to above-mentioned preferred forms; Anyone can draw other various forms of products under the enlightenment of the utility model; No matter but on its shape or structure, do any variation; Every have identical with a application or akin technical scheme, all drops within the protection domain of the utility model.
Claims (7)
1. two reel electric block jack up unit; Comprise base (1); It is characterized in that: the right ends of said base (1) is respectively equipped with wallboard (2); Be respectively equipped with safety rope reel (3) and raising line reel (4) between two wallboards (2); Said two wallboards (2) are gone up and the cooresponding position of safety rope reel (3) is provided with retarder (5) and electrical motor (6); Tween drive shaft (7) through safety rope reel (3) middle part between retarder (5) and the electrical motor (6) is connected; Said two wallboards (2) are gone up and the cooresponding position of raising line reel (4) is provided with cable drum support (8) and rotary stopper switch seat (9), and the middle part of cable drum support (8) is provided with cable drum (10), are provided with friction dry type dead electricity controller (11) in the cable drum (10); The top of rotary stopper switch seat (9) is provided with limit switch (12), is connected through the tween drive shaft (13) in the middle part of the raising line reel (4) between said limit switch (12) and friction dry type dead electricity controller (11).
2. a kind of pair of reel electric block jack up unit according to claim 1; It is characterized in that: the right ends of said safety rope reel (3) and raising line reel (4) respectively is provided with tooth river (14) and relief valve device (15); The middle part of safety rope reel (3) and raising line reel (4) respectively is wound with steel rope (16) near the right ends place, and the two ends of steel rope (16) are respectively equipped with rope guarding plate (17) and rope guide (18).
3. a kind of pair of reel electric block jack up unit according to claim 2; It is characterized in that: said rope guarding plate (17) is positioned at the two ends of safety rope reel (3) and raising line reel (4), and rope guide (18) is positioned at the middle part of safety rope reel (3) and raising line reel (4).
4. according to each described a kind of pair of reel electric block jack up unit of claim 1-3; It is characterized in that: the right ends of the tween drive shaft (7) at said safety rope reel (3) middle part is respectively equipped with spline housing (19) and coupler (20); The inside of spline housing (19) is provided with shaft block ring (21); Said spline housing (19) is connected with retarder (5), and coupler (20) is connected with the turning cylinder of electrical motor (6).
5. according to each described a kind of pair of reel electric block jack up unit of claim 1-3; It is characterized in that: the right ends of the tween drive shaft at said raising line reel (4) middle part is respectively equipped with bearing seat (22) and bearing seat formula load limiter (23); Said bearing seat (22) is connected with cable drum support (8), and bearing seat formula load limiter (23) is connected with limit switch (12).
6. a kind of pair of reel electric block jack up unit according to claim 5 is characterized in that: said bearing seat (22) is equipped with self-aligning ball bearing (24) with the inside of bearing seat formula load limiter (23).
7. a kind of pair of reel electric block jack up unit according to claim 5 is characterized in that: be provided with plurality of gears (25) between said bearing seat formula load limiter (23) and the limit switch (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220082897 CN202594681U (en) | 2012-03-07 | 2012-03-07 | Double-reel electric hoist lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220082897 CN202594681U (en) | 2012-03-07 | 2012-03-07 | Double-reel electric hoist lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202594681U true CN202594681U (en) | 2012-12-12 |
Family
ID=47312241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220082897 Expired - Fee Related CN202594681U (en) | 2012-03-07 | 2012-03-07 | Double-reel electric hoist lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202594681U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434960A (en) * | 2013-07-26 | 2013-12-11 | 江阴市北海救生设备有限公司 | A-shaped lifting hydraulic winch |
| CN103466486A (en) * | 2013-09-29 | 2013-12-25 | 福建农林大学 | Multi-groove variable-diameter dual-friction reel winch |
| CN105819358A (en) * | 2016-06-13 | 2016-08-03 | 中冶建工集团有限公司 | Anti-falling assistance device for vertical ladder climbing |
| CN109467017A (en) * | 2018-11-12 | 2019-03-15 | 王佳乐 | A kind of safety rope wire wrap assembly and its application method |
-
2012
- 2012-03-07 CN CN 201220082897 patent/CN202594681U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434960A (en) * | 2013-07-26 | 2013-12-11 | 江阴市北海救生设备有限公司 | A-shaped lifting hydraulic winch |
| CN103466486A (en) * | 2013-09-29 | 2013-12-25 | 福建农林大学 | Multi-groove variable-diameter dual-friction reel winch |
| CN103466486B (en) * | 2013-09-29 | 2015-09-09 | 福建农林大学 | Multi-groove variable-diameter dual-friction reel winch |
| CN105819358A (en) * | 2016-06-13 | 2016-08-03 | 中冶建工集团有限公司 | Anti-falling assistance device for vertical ladder climbing |
| CN105819358B (en) * | 2016-06-13 | 2018-01-05 | 中冶建工集团有限公司 | A kind of cat ladder climbs anti-fall power assisting device |
| CN109467017A (en) * | 2018-11-12 | 2019-03-15 | 王佳乐 | A kind of safety rope wire wrap assembly and its application method |
| CN109467017B (en) * | 2018-11-12 | 2020-07-31 | 王佳乐 | Safety rope winding device and using method thereof |
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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: 20121212 Termination date: 20190307 |