CN204778445U - High stop device of hoist - Google Patents
High stop device of hoist Download PDFInfo
- Publication number
- CN204778445U CN204778445U CN201520496700.4U CN201520496700U CN204778445U CN 204778445 U CN204778445 U CN 204778445U CN 201520496700 U CN201520496700 U CN 201520496700U CN 204778445 U CN204778445 U CN 204778445U
- Authority
- CN
- China
- Prior art keywords
- pulley
- dolly
- limit switch
- crane
- movable pulley
- 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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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to a high stop device of hoist, it includes lifts by crane the dolly, lift by crane and be provided with the switch base above the dolly, the switch base above be provided with limit switch, limit switch be connected with and connect the rope, the other end of connection rope be connected with the weight, limit switch and weight between be provided with the deflector, the deflector on be provided with the leading wheel, the deflector setting below lifting by crane the dolly, the dolly top of lifting by crane be provided with the assembly pulley, the assembly pulley be connected with the steel cable, the steel cable be connected with the movable pulley, the movable pulley be connected with pulley cover, pulley cover be connected with the connecting block, the connecting block be connected with the layer board, the movable pulley is disposed under the lift by crane the dolly, the movable pulley below be connected with the lifting hook, total the utility model has the advantages of simple structure, safe and reliable, maintenance convenience, with low costs.
Description
Technical field
The utility model belongs to crane assemblies technical field, particularly relates to a kind of crane height inhibiting device.
Background technology
In the wild, speedily carry out rescue work, station, the operation of harbour place time many uses hoisting cranes carry out lifting or lifting, when real work, the suspension hook that hoists often collides with lifting dolly and occurs the accident of rushing to summit, even cause casualties, property damage, so be necessary to control accordingly the safe operation of suspension hook, to prevent from hoisting, suspension hook is rushed to summit.
Summary of the invention
The purpose of this utility model is overcome the deficiencies in the prior art and provide the crane height inhibiting device that a kind of structure is simple, safe and reliable, cost is low.
The utility model technical purpose is achieved in that a kind of crane height inhibiting device, it comprises lifting dolly, switch pedestal is provided with above described lifting dolly, limit switch is provided with above described switch pedestal, described limit switch is connected with connection cord, the other end of described connection cord is connected with weight, guide plate is provided with between described limit switch and weight, described guide plate is provided with track adjusting wheel, described guide plate is arranged on below lifting dolly, assembly pulley is provided with above described lifting dolly, described assembly pulley is connected with wirerope, described wirerope is connected with movable pulley, described movable pulley is connected with pulley shield, described pulley shield is connected with contiguous block, described contiguous block is connected with supporting plate, described movable pulley is arranged on the below of lifting dolly, suspension hook is connected with below described movable pulley.
Described switch pedestal connects lifting dolly by the mode of welding.
Described limit switch is by the mode connecting valve base of bolt.
Described contiguous block connects pulley shield by the mode of welding.
Described track adjusting wheel quantity is 2.
Described supporting plate is L-type supporting plate.
Described contiguous block is arranged on the bottom, the left side of pulley shield.
The beneficial effects of the utility model: above lifting dolly, switch pedestal is set, above switch pedestal, limit switch is set, below lifting dolly, guide plate is set, guide plate is arranged track adjusting wheel reasonable integral structure, compact, guide plate, track adjusting wheel and supporting plate be arranged so that weight and blade contacts are more prone to, pulley shield arranges contiguous block, contiguous block connect supporting plate, structure is simply effective, and total the utility model has the advantage that structure is simple, safe and reliable, easy to maintenance, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of crane height inhibiting device of the utility model.
In figure: 1, lift by crane dolly 2, switch pedestal 3, limit switch 4, connection cord 5, weight 6, guide plate 7, track adjusting wheel 8, assembly pulley 9, wirerope 10, movable pulley 11, pulley shield 12, contiguous block 13, supporting plate 14, suspension hook.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1
As shown in Figure 1, a kind of crane height inhibiting device, it comprises lifting dolly 1, described lifting dolly 1 is provided with switch pedestal 2 above, described switch pedestal 2 is provided with limit switch 3 above, described limit switch 3 is connected with connection cord 4, the other end of described connection cord 4 is connected with weight 5, guide plate 6 is provided with between described limit switch 3 and weight 5, described guide plate 6 is provided with track adjusting wheel 7, described guide plate 6 is arranged on below lifting dolly 1, assembly pulley 8 is provided with above described lifting dolly 1, described assembly pulley 8 is connected with wirerope 9, described wirerope 9 is connected with movable pulley 10, described movable pulley 10 is connected with pulley shield 11, described pulley shield 11 is connected with contiguous block 12, described contiguous block 12 is connected with supporting plate 13, described movable pulley 10 is arranged on the below of lifting dolly 1, described movable pulley 10 is connected with suspension hook 14 below.
The utility model is when implementing, above lifting dolly, switch pedestal is set, above switch pedestal, limit switch is set, below lifting dolly, guide plate is set, guide plate arranges track adjusting wheel, when supporting plate does not touch weight, limit switch closes, circuit is in on-state, the lifting mechanism of hoisting crane can carry out lifting work at any time, when weight is lifted in supporting plate rising, connection cord relaxes, limit switch disconnects, circuit disconnects, make lifting mechanism no longer to the direction motion that hoists, play position-limiting action, it is simple that total the utility model has structure, safe and reliable, easy to maintenance, the advantage that cost is low.
Embodiment 2
As shown in Figure 1, a kind of crane height inhibiting device, it comprises lifting dolly 1, described lifting dolly 1 is provided with switch pedestal 2 above, described switch pedestal 2 is provided with limit switch 3 above, described limit switch 3 is connected with connection cord 4, the other end of described connection cord 4 is connected with weight 5, guide plate 6 is provided with between described limit switch 3 and weight 5, described guide plate 6 is provided with track adjusting wheel 7, described guide plate 6 is arranged on below lifting dolly 1, assembly pulley 8 is provided with above described lifting dolly 1, described assembly pulley 8 is connected with wirerope 9, described wirerope 9 is connected with movable pulley 10, described movable pulley 10 is connected with pulley shield 11, described pulley shield 11 is connected with contiguous block 12, described contiguous block 12 is connected with supporting plate 13, described movable pulley 10 is arranged on the below of lifting dolly 1, described movable pulley 10 is connected with suspension hook 14 below.
Described switch pedestal 2 connects lifting dolly 1 by the mode of welding.
Described limit switch 3 is by the mode connecting valve base 2 of bolt.
Described contiguous block 12 connects pulley shield 11 by the mode of welding.
Described track adjusting wheel 7 quantity is 2.
Described supporting plate 13 is L-type supporting plate.
Described contiguous block 12 is arranged on the bottom, the left side of pulley shield 11.
The utility model is when implementing, above lifting dolly, switch pedestal is set, above switch pedestal, limit switch is set, below lifting dolly, guide plate is set, guide plate arranges track adjusting wheel, switch pedestal connects lifting dolly by the mode of welding, limit switch is by the mode connecting valve base of bolt, contiguous block connects pulley shield by the mode of welding, when supporting plate does not touch weight, limit switch closes, circuit is in on-state, the lifting mechanism of hoisting crane can carry out lifting work at any time, when weight is lifted in supporting plate rising, connection cord relaxes, limit switch disconnects, circuit disconnects, make lifting mechanism no longer to the direction motion that hoists, play position-limiting action, it is simple that total the utility model has structure, safe and reliable, easy to maintenance, the advantage that cost is low.
Claims (7)
1. a crane height inhibiting device, it comprises lifting dolly, it is characterized in that: above described lifting dolly, be provided with switch pedestal, limit switch is provided with above described switch pedestal, described limit switch is connected with connection cord, the other end of described connection cord is connected with weight, guide plate is provided with between described limit switch and weight, described guide plate is provided with track adjusting wheel, described guide plate is arranged on below lifting dolly, assembly pulley is provided with above described lifting dolly, described assembly pulley is connected with wirerope, described wirerope is connected with movable pulley, described movable pulley is connected with pulley shield, described pulley shield is connected with contiguous block, described contiguous block is connected with supporting plate, described movable pulley is arranged on the below of lifting dolly, suspension hook is connected with below described movable pulley.
2. a kind of crane height inhibiting device according to claim 1, is characterized in that: described switch pedestal connects lifting dolly by the mode of welding.
3. a kind of crane height inhibiting device according to claim 1, is characterized in that: described limit switch is by the mode connecting valve base of bolt.
4. a kind of crane height inhibiting device according to claim 1, is characterized in that: described contiguous block connects pulley shield by the mode of welding.
5. a kind of crane height inhibiting device according to claim 1, is characterized in that: described track adjusting wheel quantity is 2.
6. a kind of crane height inhibiting device according to claim 1, is characterized in that: described supporting plate is L-type supporting plate.
7. a kind of crane height inhibiting device according to claim 1, is characterized in that: described contiguous block is arranged on the bottom, the left side of pulley shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496700.4U CN204778445U (en) | 2015-07-10 | 2015-07-10 | High stop device of hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496700.4U CN204778445U (en) | 2015-07-10 | 2015-07-10 | High stop device of hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204778445U true CN204778445U (en) | 2015-11-18 |
Family
ID=54518537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520496700.4U Expired - Fee Related CN204778445U (en) | 2015-07-10 | 2015-07-10 | High stop device of hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204778445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776029A (en) * | 2016-04-17 | 2016-07-20 | 昆山克鲁克机电设备有限公司 | Counter weight type hoisting limiting device of crane |
| CN112573392A (en) * | 2020-11-23 | 2021-03-30 | 宜兴市云顶机械科技有限公司 | Auxiliary limiting device for rotary suspension arm |
-
2015
- 2015-07-10 CN CN201520496700.4U patent/CN204778445U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776029A (en) * | 2016-04-17 | 2016-07-20 | 昆山克鲁克机电设备有限公司 | Counter weight type hoisting limiting device of crane |
| CN112573392A (en) * | 2020-11-23 | 2021-03-30 | 宜兴市云顶机械科技有限公司 | Auxiliary limiting device for rotary suspension arm |
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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: 20151118 Termination date: 20160710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |