CN203845750U - Self-control composite spiral jack - Google Patents
Self-control composite spiral jack Download PDFInfo
- Publication number
- CN203845750U CN203845750U CN201420262120.4U CN201420262120U CN203845750U CN 203845750 U CN203845750 U CN 203845750U CN 201420262120 U CN201420262120 U CN 201420262120U CN 203845750 U CN203845750 U CN 203845750U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- thread bush
- housing
- self
- base
- 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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a self-control composite spiral jack. The self-control composite spiral jack comprises a shell and a base, a threaded sleeve is arranged in the shell and connected with a shell opening in a threaded manner, an upper end of the threaded sleeve penetrates through the shell opening, threaded ports are arranged at an upper end and a lower end of the threaded sleeve, the threaded port at the upper end of the threaded sleeve is connected with an ejection block, a central screw is penetratingly connected in the threaded sleeve and connected with the threaded port at the lower end of the threaded sleeve in a threaded manner, a lower end of the central screw is fixedly connected with a worm wheel, the worm wheel is in transmission connection with a worm, a transmission gear I is arranged on an end portion of the worm and meshes with a transmission gear II fixed on a rotating shaft of a driving motor, and a semi-circular connection portion connected with the base is arranged on a bottom surface of the shell. The self-control composite spiral jack can be driven to jack by hands or by the motor, the ejection block can be changed according to different jacked articles and different places, usage in different places is facilitated, and the self-control composite spiral jack is adjustable in angle of the base and applicable to different elevating places.
Description
Technical field
The utility model relates to technical field of jacks, relates in particular to a kind of self-control spiral compound jack.
Background technology
Jack is industry and the requisite lifting implement in civilian lifting field.Along with the raising of China's industrialization degree, requirement to jack is also more and more higher, the aggravation of market competition and user's demand also force the designing quality of jack will improve constantly with adaption demand, existing lifting screw can only drive by manpower in use, there is like this problem inconvenient and that waste time and energy that uses, and existing jack can only be to a direction lifting weight, use inconvenient.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of self-control spiral compound jack is provided, has there is manual lifting and motor and drive two kinds of type of drive of lifting, facilitated use, and the base with angle adjustable of jack, use that can suitable different lift occasion.
The utility model is achieved through the following technical solutions: a kind of self-control spiral compound jack, comprise the base of housing and housing bottom, in described housing, be provided with screw thread bush, described screw thread bush is threaded with housing faucal, and screw thread bush upper end passes from housing faucal, the two ends up and down of described screw thread bush are provided with hickey, the upper end hickey of screw thread bush connects jacking block, described center bolt cross-under in screw thread bush and screw thread bush lower end hickey be threaded, center bolt lower end is fixedly connected with worm gear, described worm gear is connected with worm drive, described worm screw end is provided with transmission gear I, and transmission gear I engages with the transmission gear II being fixed in drive motor rotating shaft, the shell wall of described housing is provided with the driving switch of drive motor, housing bottom surface is provided with the semicircle connecting portion that base connects, described semicircle connecting portion passes through bearing pin cross-under with the ear that is connected on base.
Further, in described housing, be provided with the electric storage means to drive motor power supply.
Further, the sleeve wall of the top end of described screw thread bush is provided with manual wrench.
Further, described center bolt top is provided with and the clamping circle portion of screw thread bush lower end hickey.
Further, in the bearing of described worm gear lower end cross-under on housing inner bottom surface.
Further, the arc surface of described semicircle connecting portion is face of gear, and the connection ear of base is provided with the concave circular arcs flank of tooth engaging with the face of gear of semicircle connecting portion.
Compared with prior art, the beneficial effects of the utility model are: the utility model can rotate screw thread bush by artificial rotation manual spanner, reach the object of lifting jacking block, also can through gear and Worm Wheel System, the center bolt of cross-under in screw thread bush be rotated by starting drive motor, and rotate and drive screw thread bush to rotate the object of lifting jacking block through center bolt, there is manual lifting and motor and drive two kinds of type of drive of lifting, in the time that manually lifting is inapplicable, useable electric moter drives lifting, and can use manual lifting in the time that motor drives lifting inapplicable, facilitate use, and the upper end hickey of jacking block and screw thread bush is threaded connection, can change jacking block according to different jacking weights and occasion, jacking block is replaceable, facilitate the use of different occasions, on the bottom surface of housing, arrange and the semicircle connecting portion that is connected ear connection on base, and connecting ear engages with the face of gear of semicircle connecting portion by the concave circular arcs flank of tooth is set, its base can be by rotating with the bearing pin that is connected ear's cross-under the angle regulating with housing around semicircle connecting portion, use that can suitable different lift occasion.
Brief description of the drawings
Fig. 1 is the structural representation of the jack of a kind of jacking block pattern of the utility model;
Fig. 2 is the structural representation of the jack of the another kind of jacking block pattern of the utility model;
Fig. 3 is not structural representation when mounting seat of the utility model jack;
Fig. 4 is the utility model base and the angled structural representation of jack shell.
Wherein: 1, housing; 2, base; 3, screw thread bush; 4, trepanning; 5, center bolt; 6, worm gear; 7, worm screw; 8, transmission gear I; 9, transmission gear II; 10, drive motor; 11, driving switch; 12, bearing; 13, jacking block; 14, manual wrench; 15, clamping circle portion; 16, electric storage means; 17, semicircle connecting portion; 18, connect ear; 19, bearing pin; 20, face of gear; 21, the concave circular arcs flank of tooth.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-4, the utility model relates to a kind of self-control spiral compound jack, comprise the base 2 of housing 1 and housing 1 bottom, in described housing 1, be provided with screw thread bush 3, described screw thread bush 3 is threaded with housing 1 faucal, and screw thread bush 3 upper ends pass from housing 1 faucal, the two ends up and down of described screw thread bush 3 are provided with hickey, the upper end hickey of screw thread bush 3 connects jacking block 13, described center bolt 5 cross-under are threaded in the trepanning 4 of screw thread bush 3 and with screw thread bush 3 lower end hickeys, center bolt 5 lower ends are fixedly connected with worm gear 6, described worm gear 6 is in transmission connection with worm screw 7, described worm screw 7 ends are provided with transmission gear I8, and transmission gear I8 engages with the transmission gear II9 being fixed in drive motor 10 rotating shafts, the shell wall of described housing 1 is provided with the driving switch 11 of drive motor 10, housing 1 bottom surface is provided with the semicircle connecting portion 17 that base 2 connects, described semicircle connecting portion 17 passes through bearing pin 19 cross-under with the ear 18 that is connected on base 2, in described housing 1, be provided with the electric storage means 16 of powering to drive motor 10, the sleeve wall of described screw thread bush 3 top ends is provided with manual wrench 14, described center bolt 5 tops are provided with the clamping circle portion 15 with screw thread bush 3 lower end hickeys, in the bearing 12 of described worm gear 6 lower end cross-under on housing 1 inner bottom surface, the arc surface of described semicircle connecting portion 17 is face of gear 20, and the connection ear 18 of base 2 is provided with the concave circular arcs flank of tooth 21 engaging with the face of gear 20 of semicircle connecting portion 17.
In sum, the utility model can rotate screw thread bush 3 by artificial rotation manual spanner 14, reach the object of lifting jacking block 13, also can through gear and Worm Wheel System, the center bolt 5 of cross-under in screw thread bush 3 be rotated by starting drive motor 10, and rotate and drive screw thread bush 3 to rotate the object of lifting jacking block 13 through center bolt 5, there is manual lifting and motor and drive two kinds of type of drive of lifting, in the time that manually lifting is inapplicable, useable electric moter drives lifting, and can use manual lifting in the time that motor drives lifting inapplicable, facilitate use, and jacking block 13 is threaded connection with the upper end hickey of screw thread bush 3, can change jacking block 13 according to different jacking weights and occasion, jacking block 13 is replaceable, facilitate the use of different occasions, on the bottom surface of housing 1, arrange and the semicircle connecting portion 17 that ear 18 connects that is connected on base 2, and connecting ear 18 engages with the face of gear 20 of semicircle connecting portion 17 by the concave circular arcs flank of tooth 21 is set, its base 2 can be by rotating with the bearing pin 19 that is connected ear's 18 cross-under the angle regulating with housing 1 around semicircle connecting portion 17, use that can suitable different lift occasion.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a self-control spiral compound jack, comprise the base (2) of housing (1) and housing (1) bottom, it is characterized in that, in described housing (1), be provided with screw thread bush (3), described screw thread bush (3) is threaded with housing (1) faucal, and screw thread bush (3) upper end passes from housing (1) faucal, the two ends up and down of described screw thread bush (3) are provided with hickey, the upper end hickey of screw thread bush (3) connects jacking block (13), center bolt (5) cross-under in the trepanning (4) of screw thread bush (3) with and screw thread bush (3) lower end hickey be threaded, center bolt (5) lower end is fixedly connected with worm gear (6), described worm gear (6) is in transmission connection with worm screw (7), described worm screw (7) end is provided with transmission gear I (8), and transmission gear I (8) engages with the transmission gear II (9) being fixed in drive motor (10) rotating shaft, the shell wall of described housing (1) is provided with the driving switch (11) of drive motor (10), housing (1) bottom surface is provided with the semicircle connecting portion (17) that base (2) connects, described semicircle connecting portion (17) passes through bearing pin (19) cross-under with the ear (18) that is connected on base (2).
2. a kind of self-control spiral compound jack according to claim 1, is characterized in that, is provided with the electric storage means (16) to drive motor (10) power supply in described housing (1).
3. a kind of self-control spiral compound jack according to claim 1, is characterized in that, the sleeve wall of the top end of described screw thread bush (3) is provided with manual wrench (14).
4. a kind of self-control spiral compound jack according to claim 1, is characterized in that, described center bolt (5) top is provided with the clamping circle portion (15) with screw thread bush (3) lower end hickey.
5. a kind of self-control spiral compound jack according to claim 1, is characterized in that, in the bearing (12) of described worm gear (6) lower end cross-under on housing (1) inner bottom surface.
6. a kind of self-control spiral compound jack according to claim 1, it is characterized in that, the arc surface of described semicircle connecting portion (17) is face of gear (20), and the connection ear (18) of base (2) is provided with the concave circular arcs flank of tooth (21) engaging with the face of gear (20) of semicircle connecting portion (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262120.4U CN203845750U (en) | 2014-05-15 | 2014-05-15 | Self-control composite spiral jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262120.4U CN203845750U (en) | 2014-05-15 | 2014-05-15 | Self-control composite spiral jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203845750U true CN203845750U (en) | 2014-09-24 |
Family
ID=51558791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420262120.4U Expired - Fee Related CN203845750U (en) | 2014-05-15 | 2014-05-15 | Self-control composite spiral jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203845750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445096A (en) * | 2017-08-28 | 2017-12-08 | 鞍钢集团矿业有限公司 | Telescopic multifunctional hoisting apparatus |
| CN107529511A (en) * | 2017-08-11 | 2018-01-02 | 安徽聚合自动化工程有限公司 | A kind of combined type jack |
| CN114590743A (en) * | 2022-03-16 | 2022-06-07 | 张金宵 | Town road masonry construction treatment robot |
-
2014
- 2014-05-15 CN CN201420262120.4U patent/CN203845750U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529511A (en) * | 2017-08-11 | 2018-01-02 | 安徽聚合自动化工程有限公司 | A kind of combined type jack |
| CN107445096A (en) * | 2017-08-28 | 2017-12-08 | 鞍钢集团矿业有限公司 | Telescopic multifunctional hoisting apparatus |
| CN114590743A (en) * | 2022-03-16 | 2022-06-07 | 张金宵 | Town road masonry construction treatment robot |
| CN114590743B (en) * | 2022-03-16 | 2023-10-10 | 展视网（北京）科技有限公司 | Municipal road masonry construction processing robot |
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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: 20140924 Termination date: 20150515 |
|
| EXPY | Termination of patent right or utility model |