CN203807094U - Screw lifting device - Google Patents
Screw lifting device Download PDFInfo
- Publication number
- CN203807094U CN203807094U CN201420218231.5U CN201420218231U CN203807094U CN 203807094 U CN203807094 U CN 203807094U CN 201420218231 U CN201420218231 U CN 201420218231U CN 203807094 U CN203807094 U CN 203807094U
- Authority
- CN
- China
- Prior art keywords
- screw
- screw nut
- lifting device
- leading screw
- feed screw
- 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
Links
- 238000010276 construction Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 7
- 101100272852 Clostridium botulinum (strain Langeland / NCTC 10281 / Type F) F gene Proteins 0.000 description 6
- 239000011435 rock Substances 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a screw lifting device and relates to the technical field of lifting tools for power construction. The screw lifting device comprises a screw vertically arranged and a screw nut disposed on the screw. The screw nut is in sliding fit with slide rods arranged on two sides of the screw. The bottom ends of the slide rods are fixed on a base plate. The lower end of the screw is hinged to the base plate through a lower bearing. A hook capable of moving up and down with the screw nut is connected to the screw nut. The screw is rotated by means of a hand wheel, which is connected with a grooved pulley, arranged on a screw body, through a belt. Multiple tools can be hung to the hook of the screw lifting device, lifting stability is good, and the screw lifting device can stop by the high position of an operator accurately and never shake; after moderate lifting is complete, the bottom hand wheel can be fixed, a lifting ring is stabilized beside the operator, and the operator can gain access to the tools anytime.
Description
Technical field
The utility model relates to power construction hoisting tool technical field.
Background technology
In power construction field, often relate to high-rise working, the needed instrument of high-rise working like this, materials etc. need to be carried or with construction, transmit rope and pull on, carry very inconvenient, not only make to climb difficulty but also make construction operation inconvenient, reduced work efficiency, increased danger, if use construction rope to pull by means of pulley, the instrument or the material that hang over construction rope one end rock too large, very easily produce the accident breaking off relations, and instrument rises to operating personnel when height because operating personnel is just in operation, be difficult to catch instrument or the material that shaking degree is larger, if the mode that adopts the hand-held construction rope of operating personnel upwards to draw transports instrument or material, more unrealistic, operating personnel itself does not have remaining space to remove to pull construction rope in eminence, moreover often there is no aloft the correct position hanging or binding construction is restricted.
For a kind of can hoisting of above-mentioned present needs, transport the bont of simple small instruments and tools or material.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of screw rod lifting device, a plurality of instruments of hook portability of this bont, and the good stability promoting, can accurately be parked in high-rise working personnel positions, can not produce and rock, after lifting puts in place, can solid bottom manual pulley, lifting ring is stabilized in to operating personnel on one side, and operating personnel can be by instrument with getting with extension.
For addressing the above problem the technical scheme that the utility model takes, be to provide a kind of screw rod lifting device, it is characterized in that: comprise the leading screw of vertical setting and the feed screw nut on leading screw, the slide bar bearing fit of feed screw nut and leading screw both sides, described slide bar bottom is fixed on bed plate, described leading screw lower end is hinged by lower bearing and bed plate, described feed screw nut is connected with can be with the hook of feed screw nut up-and-down movement, and the manual pulley that leading screw is connected by belt by means of the sheave with being located on leading screw body is rotated.
Preferably, two described top end of sliding rod connect by cross bar, and the head bearing of described leading screw top and cross bar bottom is hinged, and described feed screw nut is provided with the through hole of vertical direction, described feed screw nut and the slide bar bearing fit that passes through hole.
Preferably, be provided with the lifting ring being fixedly connected with feed screw nut centered by feed screw nut, described hook is located on lifting ring.
Preferably, described manual pulley is horizontally disposed with, and described manual pulley is hinged by rotating shaft and bed plate, is provided with rocking bar in manual pulley.
The beneficial effect that adopts technique scheme to produce is: a plurality of instruments of hook portability of this bont, and the good stability promoting, can accurately be parked in high-rise working personnel positions, can not produce and rock, after lifting puts in place, can solid bottom manual pulley, lifting ring is stabilized in to operating personnel on one side, operating personnel can be by instrument with getting with extension.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 structural representation of the present utility model.
Wherein, 1, leading screw, 2, feed screw nut, 3, slide bar, 4, bed plate, 5, lower bearing, 6, hook, 7, sheave, 8, manual pulley, 9, cross bar, 10, head bearing, 11, lifting ring, 12, rotating shaft, 13, belt, 14, rocking bar.
The specific embodiment
Screw rod lifting device as a kind of in Fig. 1, comprise the leading screw 1 of vertical setting and the feed screw nut 2 on leading screw 1, slide bar 3 bearing fits of described feed screw nut 2 and leading screw 1 both sides, described slide bar 3 bottoms are fixed on bed plate 4, described leading screw 1 lower end is hinged by lower bearing 5 and bed plate 4, described feed screw nut 2 is connected with can be with the hook 6 of feed screw nut 2 up-and-down movements, and the manual pulley 8 that leading screw 1 is connected by belt 13 by means of the sheave 7 with being located on leading screw 1 body is rotated.
Two described slide bar 3 tops connect by cross bar 9, and the head bearing 10 of described leading screw 1 top and cross bar 9 bottoms is hinged, and described feed screw nut 2 is provided with the through hole of vertical direction, described feed screw nut 2 and slide bar 3 bearing fits that pass through hole.Centered by feed screw nut 2, be provided with the lifting ring 11 being fixedly connected with feed screw nut 2, described hook 6 is located on lifting ring 11.Described manual pulley 8 is horizontally disposed with, and described manual pulley 8 is hinged by rotating shaft 12 and bed plate 4, is provided with rocking bar 14 in manual pulley 8.
This bont is provided with bed plate 4, leading screw 1 is established in the vertical direction, and be hinged by lower bearing 5 with bed plate 4, in leading screw 1 both sides, be provided with slide bar 3, slide bar 3 bottoms and bed plate 4 are fixing, leading screw 1 is by through hole and slide bar 3 sliding block joints on feed screw nut 2, thereby leading screw 1 in the vertical direction is well fixing, the top of leading screw 1 is connected with head bearing 10, head bearing 10 is fixed on two cross bar 9 bottoms between slide bar 3, increased the firm degree of leading screw 1, feed screw nut 2 is provided with lifting ring 11 that can oscilaltion, feed screw nut 2 is at lifting ring 11 center, and both are fixedly connected with, on lifting ring 11, be provided with a plurality of hooks 6, can hang a plurality of instruments or material, the bottom of leading screw 1 is provided with sheave 7, this sheave 7 and leading screw 1 are coaxial, and on leading screw 1 body, sheave 7 rotates leading screw 1 and rotates thereupon, sheave 7 is horizontally disposed with, on sheave 7, be connected with belt 13, the other end of belt 13 connects manual pulley 8, manual pulley 8 is hinged by rotating shaft 12 and bed plate 4, in manual pulley 8, be provided with rocking bar 14, ground operating personnel can rotate manual pulley 8 by shaking rocking bar 14, thereby drive leading screw 1 to rotate, make feed screw nut 2 increase, when rising to assigned address, manual pulley 8 is fixing, the lifting ring 11 with a plurality of instruments just rests on operating personnel side, operating personnel can be to linking up with material on 6 or instrument with getting with use, the stability of whole bont is very good.
The beneficial effect that adopts technique scheme to produce is: a plurality of instruments of hook portability of this bont, and the good stability promoting, can accurately be parked in high-rise working personnel positions, can not produce and rock, after lifting puts in place, can solid bottom manual pulley, lifting ring is stabilized in to operating personnel on one side, operating personnel can be by instrument with getting with extension.
Claims (4)
1. a screw rod lifting device, it is characterized in that: comprise the leading screw (1) of vertical setting and the feed screw nut (2) on leading screw (1), slide bar (3) bearing fit of described feed screw nut (2) and leading screw (1) both sides, described slide bar (3) bottom is fixed on bed plate (4), described leading screw (1) lower end is hinged by lower bearing (5) and bed plate (4), described feed screw nut (2) is connected with can be with the hook (6) of feed screw nut (2) up-and-down movement, the manual pulley (8) that leading screw (1) is connected by belt (13) by means of the sheave (7) with being located on leading screw (1) body is rotated.
2. screw rod lifting device according to claim 1, it is characterized in that: described two slide bars (3) top connects by cross bar (9), the head bearing (10) of described leading screw (1) top and cross bar (9) bottom is hinged, described feed screw nut (2) is provided with the through hole of vertical direction, described feed screw nut (2) and slide bar (3) bearing fit that passes through hole.
3. screw rod lifting device according to claim 2, is characterized in that: centered by feed screw nut (2), be provided with the lifting ring (11) being fixedly connected with feed screw nut (2), described hook (6) is located on lifting ring (11).
4. screw rod lifting device according to claim 3, is characterized in that: described manual pulley (8) is horizontally disposed with, and described manual pulley (8) is hinged by rotating shaft (12) and bed plate (4), is provided with rocking bar (14) in manual pulley (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218231.5U CN203807094U (en) | 2014-04-30 | 2014-04-30 | Screw lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218231.5U CN203807094U (en) | 2014-04-30 | 2014-04-30 | Screw lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203807094U true CN203807094U (en) | 2014-09-03 |
Family
ID=51445879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420218231.5U Expired - Fee Related CN203807094U (en) | 2014-04-30 | 2014-04-30 | Screw lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203807094U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758101A (en) * | 2016-05-16 | 2016-07-13 | 浙江驰力科技股份有限公司 | Refrigeration house discharge plate with height capable of being adjusted manually |
| CN105783400A (en) * | 2016-05-16 | 2016-07-20 | 浙江驰力科技股份有限公司 | Combined type height-adjustable discharge board of refrigeration house |
| CN105806026A (en) * | 2016-05-16 | 2016-07-27 | 浙江驰力科技股份有限公司 | Height-adjustable refrigeratory discharge plate |
| CN105806027A (en) * | 2016-05-16 | 2016-07-27 | 浙江驰力科技股份有限公司 | Movable and height-adjustable refrigeratory discharge plate |
| CN106430033A (en) * | 2016-10-26 | 2017-02-22 | 安徽新荣钢构有限公司 | Lifting device for multi-layer steel structures |
| CN106732860A (en) * | 2017-03-13 | 2017-05-31 | 乔赫扬 | A kind of lifting stand for chemical experiment |
| CN108940660A (en) * | 2018-07-27 | 2018-12-07 | 江苏省中跃涂装设备有限公司 | A kind of adjustable hanger applied to paint line |
-
2014
- 2014-04-30 CN CN201420218231.5U patent/CN203807094U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758101A (en) * | 2016-05-16 | 2016-07-13 | 浙江驰力科技股份有限公司 | Refrigeration house discharge plate with height capable of being adjusted manually |
| CN105783400A (en) * | 2016-05-16 | 2016-07-20 | 浙江驰力科技股份有限公司 | Combined type height-adjustable discharge board of refrigeration house |
| CN105806026A (en) * | 2016-05-16 | 2016-07-27 | 浙江驰力科技股份有限公司 | Height-adjustable refrigeratory discharge plate |
| CN105806027A (en) * | 2016-05-16 | 2016-07-27 | 浙江驰力科技股份有限公司 | Movable and height-adjustable refrigeratory discharge plate |
| CN105783400B (en) * | 2016-05-16 | 2018-06-19 | 浙江驰力科技股份有限公司 | A kind of freezer discharge electrode of combined type adjustment height |
| CN105806027B (en) * | 2016-05-16 | 2018-06-19 | 浙江驰力科技股份有限公司 | A kind of freezer discharge electrode of removable adjustment height |
| CN105758101B (en) * | 2016-05-16 | 2019-01-15 | 浙江驰力科技股份有限公司 | A kind of freezer discharge electrode of manually adjustable height |
| CN106430033A (en) * | 2016-10-26 | 2017-02-22 | 安徽新荣钢构有限公司 | Lifting device for multi-layer steel structures |
| CN106430033B (en) * | 2016-10-26 | 2019-02-15 | 安徽新荣钢构有限公司 | A kind of lifting device of composite steel structure |
| CN106732860A (en) * | 2017-03-13 | 2017-05-31 | 乔赫扬 | A kind of lifting stand for chemical experiment |
| CN108940660A (en) * | 2018-07-27 | 2018-12-07 | 江苏省中跃涂装设备有限公司 | A kind of adjustable hanger applied to paint line |
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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: 20140903 |