CN204823725U - Device is increased to hoist - Google Patents
Device is increased to hoist Download PDFInfo
- Publication number
- CN204823725U CN204823725U CN201520589534.2U CN201520589534U CN204823725U CN 204823725 U CN204823725 U CN 204823725U CN 201520589534 U CN201520589534 U CN 201520589534U CN 204823725 U CN204823725 U CN 204823725U
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- CN
- China
- Prior art keywords
- girder
- lift
- bay
- strut bar
- junction
- 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 relates to a device is increased to hoist, it includes elevating platform, portal, landing leg, bracing piece, the landing leg on be provided with the portal, the both sides of portal be provided with the bracing piece, another section of bracing piece be connected with the girder, girder bottom be provided with the elevating platform, the bottom of elevating platform be provided with the brace table, the both sides of girder be provided with the gyro wheel, the junction of gyro wheel and portal be provided with the slide rail, the top of girder be provided with the clamping rail ware, the girder on be provided with the screw hole, the bracing piece on be provided with the screw hole, the junction of bracing piece and portal be provided with the round pin axle, total, this utility model has rational in infrastructure, the advantage stable, safe, multiplicable hoist height of going up and down.
Description
Technical field
The utility model belongs to crane field, is specifically related to a kind of hoisting crane heightening device.
Background technology
At present, hoisting crane development commercially and use more and more extensive, along with the fast development of Building Trade in China, hoisting crane is used widely at engineering site, hoisting crane can be divided into tower, gate-type etc., wherein transfer crane Stability Analysis of Structures, safety, but the lifting of standing height, limit its application, what crane loading height of the prior art increase was mainly taked is arrange hydraulic pressure lifting device at leg location, integral lifting hoisting crane, but this mode exists in the process of increasing, the easy lack of equilibrium of hoisting crane, cause safety misadventure, and it is higher to the requirement of hydraulic efficiency equipment, the shortcoming that cost is large, I am according to many years of experience, hydaulic lift platform is increased under girder, only by lifting girder, carry out lift crane sling height, overcome above-mentioned shortcoming.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the hoisting crane heightening device a kind of Stability Analysis of Structures being provided, being elevated convenience, crane height can be increased.
The purpose of this utility model is achieved in that a kind of hoisting crane heightening device, it comprises bay-lift, door frame, supporting leg, strut bar, described supporting leg is provided with door frame, the both sides of described door frame are provided with strut bar, another section of described strut bar is connected with girder, bay-lift is provided with bottom described girder, the bottom of described bay-lift is provided with brace table, the both sides of described girder are provided with roller, described roller and the junction of door frame are provided with slide rail, the top of described girder is provided with rail clamping device, described girder is provided with tapped bore, described strut bar is provided with tapped bore, described strut bar and the junction of door frame are provided with bearing pin.
Described bay-lift inside is provided with manual hydraulic device, and described bay-lift inside is provided with self-locking device.
On described strut bar, distance end 3m, 5m place is provided with tapped bore.
Described girder and the junction of bay-lift are provided with bolt.
Described brace table and the junction of bay-lift are provided with bolt.
Described rail clamping device and the junction of girder are provided with bolt.
The beneficial effects of the utility model: the utility model adopts bay-lift, door frame, supporting leg, strut bar form a kind of hoisting crane heightening device, have rational in infrastructure, lifting is stable, safety, the advantage of sling height of can increasing; Girder of the present utility model is arranged with bay-lift, and the junction of bay-lift and girder, brace table is provided with bolt, and bay-lift can make main depth of beam change, and adapts to the lifting of multiple height, has the advantage that lifting is stable, can increase sling height; The junction of girder and door frame is provided with slide rail and roller, and girder is provided with rail clamping device, can make the more stable lifting of girder, has safety, stable advantage; Door frame is provided with strut bar, and strut bar can make girder fixation, shares bay-lift pressure, has safe advantage; Compare with like product, the utility model is only elevated girder to improve sling height, and jacking equipment pressure-bearing property is little, safer, convenient; Total, this utility model have rational in infrastructure, lifting is stable, safety, the advantage of sling height of can increasing.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hoisting crane heightening device of the present utility model.
Fig. 2 is the right elevation of a kind of hoisting crane heightening device of the present utility model.
In figure: 1, door frame 2, rail clamping device 3, bay-lift 4, supporting leg 5, brace table 6, roller 7, strut bar 8, slide rail 9, girder 10, tapped bore 11, bearing pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As depicted in figs. 1 and 2, a kind of hoisting crane heightening device, it comprises bay-lift 3, door frame 1, supporting leg 4, strut bar 7, described supporting leg 4 is provided with door frame 1, the both sides of described door frame 1 are provided with strut bar 7, another section of described strut bar 7 is connected with girder 9, the bottom of described girder 9 is provided with bay-lift 3, the bottom of described bay-lift 3 is provided with brace table 5, the both sides of described girder 9 are provided with roller 6, described roller 6 is provided with slide rail 8 with the junction of door frame 1, the top of described girder 9 is provided with rail clamping device 2, described girder 9 is provided with tapped bore, described strut bar 7 is provided with tapped bore 10, described strut bar 7 is provided with bearing pin 11 with the junction of door frame 1.
When the utility model is implemented, first the bolt of strut bar and girder junction is unclamped, then the rail clamping device at girder top cuts out, start bay-lift, be slowly raised to predetermined altitude, open bay-lift self-locking device, start rail clamping device, tapped bore on strut bar is corresponding with girder upper screwed hole, bolt of screwing on, hoisting crane has been increased; The utility model adopts bay-lift, door frame, supporting leg, strut bar form a kind of hoisting crane heightening device, have rational in infrastructure, lifting is stable, safety, the advantage of sling height of can increasing; Girder of the present utility model is arranged with bay-lift, and the junction of bay-lift and girder, brace table is provided with bolt, and bay-lift can make main depth of beam change, and adapts to the lifting of multiple height, has the advantage that lifting is stable, can increase sling height; The junction of girder and door frame is provided with slide rail and roller, and girder is provided with rail clamping device, can make the more stable lifting of girder, has safety, stable advantage; Door frame is provided with strut bar, and strut bar can make girder fixation, shares bay-lift pressure, has safe advantage; Compare with like product, the utility model is only elevated girder to improve sling height, and jacking equipment pressure-bearing property is little, safer, convenient; Total, this utility model have rational in infrastructure, lifting is stable, safety, the advantage of sling height of can increasing.
Embodiment 2
As depicted in figs. 1 and 2, a kind of hoisting crane heightening device, it comprises bay-lift 3, door frame 1, supporting leg 4, strut bar 7, described supporting leg 4 is provided with door frame 1, the both sides of described door frame 1 are provided with strut bar 7, another section of described strut bar 7 is connected with girder 9, the bottom of described girder 9 is provided with bay-lift 3, the bottom of described bay-lift 3 is provided with brace table 5, the both sides of described girder 9 are provided with roller 6, described roller 6 is provided with slide rail 8 with the junction of door frame 1, the top of described girder 9 is provided with rail clamping device 2, described girder 9 is provided with tapped bore, described strut bar 7 is provided with tapped bore 10, described strut bar 7 is provided with bearing pin 11 with the junction of door frame 1.
Described bay-lift 3 inside is provided with manual hydraulic device, and described bay-lift inside is provided with self-locking device.
On described strut bar 7, distance end 3m, 5m place is provided with tapped bore.
Described girder 9 is provided with bolt with the junction of bay-lift 3.
Described brace table 5 is provided with bolt with the junction of bay-lift 3.
Described rail clamping device 2 is provided with bolt with the junction of girder 9.
When the utility model is implemented, first the bolt of strut bar and girder junction is unclamped, then the rail clamping device at girder top cuts out, start bay-lift, be slowly raised to predetermined altitude, open bay-lift self-locking device, start rail clamping device, tapped bore on strut bar is corresponding with girder upper screwed hole, bolt of screwing on, hoisting crane has been increased; The utility model adopts bay-lift, door frame, supporting leg, strut bar form a kind of hoisting crane heightening device, have rational in infrastructure, lifting is stable, safety, the advantage of sling height of can increasing; Girder of the present utility model is arranged with bay-lift, and the junction of bay-lift and girder, brace table is provided with bolt, and bay-lift can make main depth of beam change, and adapts to the lifting of multiple height, has the advantage that lifting is stable, can increase sling height; The junction of girder and door frame is provided with slide rail and roller, and girder is provided with rail clamping device, can make the more stable lifting of girder, has safety, stable advantage; Door frame is provided with strut bar, and strut bar can make girder fixation, shares bay-lift pressure, has safe advantage; The bay-lift inside that the utility model adopts is provided with manual hydraulic device, self-locking device, and under emergency case, manually can reduce crane height, self-locking device makes girder more stable, has safe advantage; On strut bar distance end 3m position on be provided with tapped bore, can girder raise after, corresponding with the tapped bore of girder relevant position, bolt of screwing on, has rational in infrastructure, safe advantage; Compare with like product, the utility model is only elevated girder to improve sling height, and jacking equipment pressure-bearing property is little, safer, convenient; Total, this utility model have rational in infrastructure, lifting is stable, safety, the advantage of sling height of can increasing.
The foregoing is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited thereto, and anyly all belongs within the utility model protection domain based on the equivalent transformation in technical solutions of the utility model.
Claims (6)
1. a hoisting crane heightening device, it comprises bay-lift, door frame, supporting leg, strut bar, it is characterized in that: described supporting leg is provided with door frame, the both sides of described door frame are provided with strut bar, another section of described strut bar is connected with girder, bay-lift is provided with bottom described girder, the bottom of described bay-lift is provided with brace table, the both sides of described girder are provided with roller, described roller and the junction of door frame are provided with slide rail, the top of described girder is provided with rail clamping device, described strut bar is provided with tapped bore, described strut bar and the junction of door frame are provided with bearing pin, described girder is provided with tapped bore.
2. a kind of hoisting crane heightening device according to claim 1, it is characterized in that: described bay-lift inside is provided with manual hydraulic device, described bay-lift inside is provided with self-locking device.
3. a kind of hoisting crane heightening device according to claim 1, is characterized in that: on described strut bar, distance end 3m, 5m place is provided with tapped bore.
4. a kind of hoisting crane heightening device according to claim 1, is characterized in that: described girder and the junction of bay-lift are provided with bolt.
5. a kind of hoisting crane heightening device according to claim 1, is characterized in that: described brace table and the junction of bay-lift are provided with bolt.
6. a kind of hoisting crane heightening device according to claim 1, is characterized in that: described rail clamping device and the junction of girder are provided with bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589534.2U CN204823725U (en) | 2015-08-03 | 2015-08-03 | Device is increased to hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589534.2U CN204823725U (en) | 2015-08-03 | 2015-08-03 | Device is increased to hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204823725U true CN204823725U (en) | 2015-12-02 |
Family
ID=54681348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589534.2U Expired - Fee Related CN204823725U (en) | 2015-08-03 | 2015-08-03 | Device is increased to hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204823725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116980A (en) * | 2017-12-21 | 2018-06-05 | 河南巨人起重机集团有限公司重庆高新分公司 | Crane heightening device |
-
2015
- 2015-08-03 CN CN201520589534.2U patent/CN204823725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116980A (en) * | 2017-12-21 | 2018-06-05 | 河南巨人起重机集团有限公司重庆高新分公司 | Crane heightening device |
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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: 20151202 Termination date: 20170803 |