CN203833474U - Lifting device - Google Patents
Lifting device Download PDFInfo
- Publication number
- CN203833474U CN203833474U CN201420290925.XU CN201420290925U CN203833474U CN 203833474 U CN203833474 U CN 203833474U CN 201420290925 U CN201420290925 U CN 201420290925U CN 203833474 U CN203833474 U CN 203833474U
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- CN
- China
- Prior art keywords
- montant
- cross bar
- vertical rod
- connecting portion
- screw rod
- 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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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a lifting device. The lifting device comprises a horizontal rod, a first vertical rod and a second vertical rod. The bottom end of the first vertical rod and the bottom end of the second vertical rod are provided with snapping hooks; the bottom end of a screw is provided with a connecting unit for jack an object to be lifted. The lifting device has the advantages that the object to be lifted is clamped through the snapping hooks arranged on the first vertical rod and the second vertical rod, the connecting unit at the bottom end of the screw can jack the object to be lifted by adjusting the screw on the horizontal rod, so that clamping the object through the first vertical rod, the second vertical rod and the connecting unit can be effectively guaranteed, no release of the object during the lifting process can be ensured, and good clamping effects, high safety performance and good stability of the object can be obtained; a control rod controls the first vertical rod and the second vertical rod to move on the horizontal rod and and a motor controls the first vertical rod and the second vertical rod to move synchronously to guarantee stable performance; the connecting unit is connected onto the screw through threads and accordingly can be changed according to different objects.
Description
Technical field
The utility model relates to a kind of lifting appliance.
Background technology
Loop wheel machine is the lifting appliance to article in productive life, existing article are in lifting process, because the shape of article differs, need to article, be fixed and could lift by crane processing to article by lifting appliance, existing lifting appliance is mostly rope and will after article binding, by hoisting screw, lifts by crane, because the article in productive life are different, cause rope to exist work capacity large in binding process, rope binding fugitiveness, in lifting process, article easily depart from, cause the damage of article, Practical Performance is poor, poor reliability.
Utility model content
The technical problems to be solved in the utility model is that existing article exist poor safety performance in lifting process, and article are fragile, and Practical Performance is poor, poor reliability, and lifting process work capacity is large, thereby a kind of lifting appliance is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of lifting appliance, comprise cross bar, be movably connected in respectively the first montant and the second montant on cross bar, the bottom of the bottom of described the first montant and the second montant is equipped with grab, the cross-sectional plane of described grab is L shaped, on the horizontal part of described grab and vertical portion, be equipped with tread plate, the vertical portion of described grab is all fixedly connected on the first montant and the second montant by screw thread, the middle part of described cross bar be provided with at least one along the screw rod of the vertical axis activity of cross bar, the bottom of described screw rod is provided with for withstanding by the connecting portion of lifting article, the top of described screw rod is provided with hoisting screw, described the first montant and the equal movable pulley of the second montant are movably connected on cross bar, described cross bar is provided with the guide rail coordinating with movable pulley, described guide rail is provided with the positioning plate of controlling movable pulley sliding stroke, between described the first montant and the second montant, be provided with at least one length-adjustable control stalk of controlling the first montant and the second montant sliding position on cross bar, described control stalk comprises fixed link, be movably connected in respectively on fixed link for be fixedly connected with the first expansion link of the first montant with for being fixedly connected with the second expansion link of the second montant, described fixed link is provided with the motor that drives the first expansion link and the second expansion link synchronous working.
Preferably, described tread plate indention or circular arc are arranged on grab, and serration or arc-shaped structure are simple, good antiskid effect, guaranteed in lifting process article do not depart from grab on, safety performance is good, is convenient to processing, has guaranteed not damaging of article.
Preferably, described cross bar is provided with the scale mark that shows gap between the first montant and the second montant, and the size of the article that can lift by crane is as required carried out the adjusting of the first montant and the second montant, regulating effect is good, be convenient to operating personnel and read, be convenient to lift by crane the installation of article, Practical Performance is good.
Preferably, the diameter of described connecting portion is greater than the diameter of screw rod, and the top of described connecting portion is provided with the axle sleeve coordinating with screw rod, during article lifting, do not swing, safety performance is high, and screw rod coordinates with axle sleeve, can carry out connecting portion replacing according to different article, Practical Performance is good.
Preferably, the vertical section of described connecting portion is up big and down small taper shape, and the bottom of described connecting portion is globoid, and cylindrical-conical connecting portion is simple in structure, easy to process, and bottom is provided with globoid, is convenient to the fastening of article, and Practical Performance is good.
In sum, advantage of the present utility model: the grab being provided with by the first montant and the second montant clamps the article of needs lifting, and regulate the screw rod on cross bar, the connecting portion that screw rod bottom is provided with withstands lifting article, actv. has guaranteed that article are by the first montant, the second montant, connecting portion clamps, actv. has guaranteed that article do not depart from lifting process, clamp effective, safety performance is good, the stationary performance of article is good, by control stalk, control the first montant and the activity of the second montant on cross bar, and by electric machine control the first montant and the second montant synchronous movement, guaranteed stationary performance, simple to operate, control effective, connecting portion is threaded connection on screw rod, can to connecting portion, change according to different article, Practical Performance is good.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of lifting appliance of the utility model.
The specific embodiment
As shown in Figure 1, a kind of lifting appliance, comprise cross bar 1, be movably connected in respectively the first montant 2 and the second montant 3 on cross bar 1, the bottom of the bottom of described the first montant 2 and the second montant 3 is equipped with grab 4, the cross-sectional plane of described grab 4 is L shaped, on the horizontal part of described grab 4 and vertical portion, be equipped with tread plate 41, the vertical portion of described grab 4 is all fixedly connected on the first montant 2 and the second montant 3 by screw thread, the middle part of described cross bar 1 be provided with at least one along the screw rod 51 of the vertical axis activity of cross bar 1, the bottom of described screw rod 51 is provided with for withstanding by the connecting portion 52 of lifting article, the top of described screw rod 51 is provided with hoisting screw 53, described the first montant 2 and the equal movable pulley 7 of the second montant 3 are movably connected on cross bar 1, described cross bar 1 is provided with the guide rail 11 coordinating with movable pulley 7, described guide rail 11 is provided with the positioning plate 12 of controlling movable pulley 7 sliding strokes, between described the first montant 2 and the second montant 3, be provided with at least one length-adjustable control stalk 6 of controlling the first montant 2 and the second montant 3 sliding position on cross bar 1, described control stalk 6 comprises fixed link 61, be movably connected in respectively on fixed link 61 for be fixedly connected with the first expansion link 62 of the first montant 2 with for being fixedly connected with the second expansion link 63 of the second montant 3, described fixed link 61 is provided with the motor that drives the first expansion link 62 and the second expansion link 63 synchronous workings, described tread plate 41 indentions or circular arc are arranged on grab 4, serration or arc-shaped structure are simple, good antiskid effect, guaranteed in lifting process article do not depart from grab 4 on, safety performance is good, be convenient to processing, guaranteed not damaging of article, described cross bar 1 is provided with the scale mark 10 that shows gap between the first montant 2 and the second montant 3, the size of the article that can lift by crane is as required carried out the adjusting of the first montant 2 and the second montant 3, regulating effect is good, being convenient to operating personnel reads, be convenient to lift by crane the installation of article, Practical Performance is good, the diameter of described connecting portion 52 is greater than the diameter of screw rod 51, the top of described connecting portion 52 is provided with the axle sleeve coordinating with screw rod 51, during article lifting, do not swing, safety performance is high, screw rod 51 coordinates with axle sleeve, can carry out connecting portion 52 according to different article changes, Practical Performance is good, the vertical section of described connecting portion 52 is up big and down small taper shape, the bottom of described connecting portion 52 is globoid, cylindrical-conical connecting portion 52 is simple in structure, easy to process, bottom is provided with globoid, be convenient to the fastening of article, Practical Performance is good.
During use, by motor 64, control the first expansion link 62 and the second expansion link 63 telescopic movable on fixed link 61, thereby drive the first montant 2 and the second montant 3 relative motions, make grab 4 clamp article, and move downward by screw rod 51 control linkage portions 52, make connecting portion 52 withstand article, and by hoisting screw, connect lifting appliance and carry out article lifting, operation, can carry out according to different article the adjusting of the first montant 2 and the second montant 3 successively.
The grab being provided with by the first montant and the second montant clamps the article of needs lifting, and regulate the screw rod on cross bar, the connecting portion that screw rod bottom is provided with withstands lifting article, actv. has guaranteed that article are by the first montant, the second montant, connecting portion clamps, actv. has guaranteed that article do not depart from lifting process, clamp effective, safety performance is good, the stationary performance of article is good, by control stalk, control the first montant and the activity of the second montant on cross bar, and by electric machine control the first montant and the second montant synchronous movement, guaranteed stationary performance, simple to operate, control effective, connecting portion is threaded connection on screw rod, can to connecting portion, change according to different article, Practical Performance is good.
Claims (5)
1. a lifting appliance, it is characterized in that: comprise cross bar (1), be movably connected in respectively the first montant (2) and the second montant (3) on cross bar (1), the bottom of the bottom of described the first montant (2) and the second montant (3) is equipped with grab (4), the cross-sectional plane of described grab (4) is L shaped, on the horizontal part of described grab (4) and vertical portion, be equipped with tread plate (41), the vertical portion of described grab (4) is all fixedly connected on the first montant (2) and the second montant (3) by screw thread, the middle part of described cross bar (1) be provided with at least one along the screw rod (51) of the vertical axis activity of cross bar (1), the bottom of described screw rod (51) is provided with for withstanding by the connecting portion (52) of lifting article, the top of described screw rod (51) is provided with hoisting screw (53), described the first montant (2) and the second montant (3) all movable pulley (7) are movably connected on cross bar (1), described cross bar (1) is provided with the guide rail (11) coordinating with movable pulley (7), described guide rail (11) is provided with the positioning plate (12) of controlling movable pulley (7) sliding stroke, between described the first montant (2) and the second montant (3), be provided with at least one control the first montant (2) and the second montant (3) at the length-adjustable control stalk (6) of the upper sliding position of cross bar (1), described control stalk (6) comprises fixed link (61), be movably connected in respectively fixed link (61) upper for be fixedly connected with first expansion link (62) of the first montant (2) with for being fixedly connected with second expansion link (63) of the second montant (3), described fixed link is provided with the motor (64) that drives the first expansion link (62) and the second expansion link (63) synchronous working.
2. a kind of lifting appliance according to claim 1, is characterized in that: described tread plate (41) indention or circular arc are arranged on grab (4).
3. a kind of lifting appliance according to claim 1, is characterized in that: described cross bar (1) is provided with the scale mark (10) that shows gap between the first montant (2) and the second montant (3).
4. a kind of lifting appliance according to claim 1, it is characterized in that: the diameter of described connecting portion (52) is greater than the diameter of screw rod (51), the top of described connecting portion (52) is provided with the axle sleeve (54) coordinating with screw rod (51).
5. a kind of lifting appliance according to claim 4, is characterized in that: the vertical section of described connecting portion (52) is up big and down small taper shape, and the bottom of described connecting portion (52) is globoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290925.XU CN203833474U (en) | 2014-05-30 | 2014-05-30 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290925.XU CN203833474U (en) | 2014-05-30 | 2014-05-30 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203833474U true CN203833474U (en) | 2014-09-17 |
Family
ID=51511345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420290925.XU Expired - Fee Related CN203833474U (en) | 2014-05-30 | 2014-05-30 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203833474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030158A (en) * | 2014-05-30 | 2014-09-10 | 湖州众友物流技术装备有限公司 | Lifting device |
| CN104568574A (en) * | 2014-12-31 | 2015-04-29 | 浙江华电器材检测研究所 | Manipulator for temperature cycle testing machine of insulator |
-
2014
- 2014-05-30 CN CN201420290925.XU patent/CN203833474U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030158A (en) * | 2014-05-30 | 2014-09-10 | 湖州众友物流技术装备有限公司 | Lifting device |
| CN104030158B (en) * | 2014-05-30 | 2016-08-24 | 湖州众友物流技术装备有限公司 | A kind of boom hoisting |
| CN104568574A (en) * | 2014-12-31 | 2015-04-29 | 浙江华电器材检测研究所 | Manipulator for temperature cycle testing machine of insulator |
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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: 20140917 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |