CN203807094U - Screw lifting device - Google Patents

Screw lifting device Download PDF

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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
lifting
screw nut
leading screw
feed screw
Prior art date
Application number
CN201420218231.5U
Other languages
Chinese (zh)
Inventor
李建荣
Original Assignee
国家电网公司
国网河北省电力公司
国网河北省电力公司保定供电分公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 国家电网公司, 国网河北省电力公司, 国网河北省电力公司保定供电分公司 filed Critical 国家电网公司
Priority to CN201420218231.5U priority Critical patent/CN203807094U/en
Application granted granted Critical
Publication of CN203807094U publication Critical patent/CN203807094U/en

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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

Screw rod lifting device

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).
CN201420218231.5U 2014-04-30 2014-04-30 Screw lifting device CN203807094U (en)

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 CN203807094U (en) 2014-04-30 2014-04-30 Screw lifting device

Country Status (1)

Country Link
CN (1) CN203807094U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
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
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
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
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

Cited By (11)

* Cited by examiner, † Cited by third party
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
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
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
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
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
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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