CN205275110U - Portable jacking device - Google Patents

Portable jacking device Download PDF

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Publication number
CN205275110U
CN205275110U CN201620003766.XU CN201620003766U CN205275110U CN 205275110 U CN205275110 U CN 205275110U CN 201620003766 U CN201620003766 U CN 201620003766U CN 205275110 U CN205275110 U CN 205275110U
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CN
China
Prior art keywords
support
ratchet
fork arm
jacking
hinged
Prior art date
Application number
CN201620003766.XU
Other languages
Chinese (zh)
Inventor
王晓强
Original Assignee
王晓强
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 王晓强 filed Critical 王晓强
Priority to CN201620003766.XU priority Critical patent/CN205275110U/en
Application granted granted Critical
Publication of CN205275110U publication Critical patent/CN205275110U/en

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Abstract

The utility model relates to a portable jacking device, including the crane device for promote the wire rope of this crane device and be used for the fastening and accomodate this wire rope's turn -buckle device, the crane device includes supporting part, under bracing portion and sets up the at least a set of scissors mechanism in the middle of last supporting part and under bracing portion, scissors mechanism and last supporting part and the detachable connections of under bracing portion, and this wire rope's one end is fixed in the tip of supporting part, and the other end is accomodate through the turn -buckle device, through wire rope's tension, promote this jacking device, the hydraulic pressure jacking device of comparing presently, the structure is simpler, the preparation is convenient, easy operation, the practicality is strong, and through the demountable installation of scissors mechanism with last supporting part, under bracing portion, we can select by according to actual need, the dismantlement and the installation of this jacking device of being convenient for make this jacking device can reuse, greatly reduced construction cost.

Description

A kind of portable jacking apparatus

Technical field

The utility model relates to equipment field engineering field, more specifically, it relates to a kind of portable jacking apparatus.

Background technology

Existing jacking apparatus is a lot, the jacking of relatively heavy material is adopted mostly to the supply of form as power of hydraulic pressure, for the occasion that environmental requirement is higher, the power supply mode of hydraulic pressure is not easy to the control of environment, can not adapt to user to jack-up method requirement succinctly easy to control.

There is following problem in existing jacking apparatus: the first, is unfavorable for that the precision of equipment is installed, increases difficulty of construction and safe construction risk; 2nd, working space can be restricted; 3rd, it is necessary to take bigger building field, it is unfavorable for the allotment of place resource, the construction affecting whole building place runs; 4th, it is necessary to a lot of manpowers or crane coordinate to be installed, and this is increasing construction cost virtually, the 5th, generally adopt hydraulic jacking system, it is necessary to energising carries out operation, complex structure, and then reduce working efficiency, extend the construction duration, it is unfavorable for the saving of construction finished product.

For above-mentioned technical problem, therefore need to improve.

Practical novel content

The purpose of this utility model is to overcome deficiency of the prior art, it provides a kind of portable jacking apparatus, adopts the technical solution of the utility model, fast and convenient can carry out equipment jacking, it is to increase the working efficiency of construction operation personnel, avoid the abrasion to equipment simultaneously, also not by the restriction of working space, this jacking apparatus structure is simple, easy to make, simple to operate, easy to carry, practical, construction cost is low, easily promotes the use of.

In order to reach above object, the technical scheme that the utility model adopts is: a kind of portable jacking apparatus, comprise lifting support device, for promoting the wireline of this lifting support device, with for turnbuckle device that is fastening and this wireline of storage, described lifting support device comprises support portion, lower support portion and be arranged at least one group of scissors mechanism in the middle of support portion and lower support portion, scissors mechanism is connected with the removable formula in upper support portion and lower support portion, the end of support portion is fixed in one end of this wireline, the other end is received by turnbuckle device, upper support portion, lower support portion is " U " shape structure.

As a kind of preferred version of the present utility model, it is hinged at middle part that described scissors mechanism comprises 2 identical fork arms, the lower end of fork arm and lower support portion are hinged by lower connecting rod, the lower guide path for fork arm lower slide it is formed with in lower support portion, described lower connecting rod can slide left and right in lower guide path, and drive fork arm to move up and down, corresponding, the upper end of described fork arm and upper support portion are hinged by upper connecting rod, the upper guide path for sliding in fork arm upper end it is formed with in upper support portion, described upper connecting rod can slide left and right in upper guide path, and drive fork arm to move up and down.

As a kind of preferred version of the present utility model, the fork arm of described scissors mechanism etc. are long, and corresponding fork arm is parallel.

As a kind of preferred version of the present utility model, also comprise firm strip device, this firm strip device comprises the upper firm bar being arranged in the middle part of support portion and is arranged at the lower firm bar in the middle part of lower support portion, upper firm bar is provided with two, in the middle part of one end of these two upper firm bars and upper support portion hinged, the other end respectively with the top in two fork arm cross-articulation in point articulated; Corresponding, lower firm bar is provided with two, hinged in the middle part of one end of firm bar and lower support portion under these two.

As a kind of preferred version of the present utility model, the hinged place of described two fork arms is provided with pulley, and equally, the hinged place of upper support portion and lower support portion and fork arm is provided with pulley, and the hinged place of upper firm bar and upper support portion is provided with pulley.

As a kind of preferred version of the present utility model, the width of described upper support portion is not more than the width in lower support portion.

As a kind of preferred version of the present utility model, in the middle part of the outer end in described upper support portion and lower support portion, it is provided with symmetrical spring.

As a kind of preferred version of the present utility model, described turnbuckle device comprises rotating shaft, the first ratchet, the first ratchet, the 2nd ratchet and handle; Rotating shaft is rotating to be arranged in lower support portion, rotating shaft is fixed with handle and the first ratchet successively in lower support portion, the rotating external part being arranged on described rotating shaft of described handle, described first ratchet engages with the first ratchet being arranged on described handle, the middle part of the first ratchet, for receiving wireline, described lower support portion is provided with near the first ratchet position place the guide deflection sheave for guiding steel wire rope trend.

As a kind of preferred version of the present utility model, described 2nd ratchet is set on the tumbler pin of end, lower support portion, and this tumbler pin is provided with the first torsion spring, and the 2nd ratchet is engaged with the first ratchet by the first torsion spring.

As a kind of preferred version of the present utility model, right-hand member top, lower support portion 3 is installed with hook.

The beneficial effects of the utility model are: upper support portion, lower support portion are " U " shape structure, fork arm end on scissors mechanism is arranged on " U " shape inside configuration, make the upper support portion in " U " shape structure, lower support portion that the support of fork arm is more firm, the right angle corner place in upper support portion, lower support portion shared the concentrated reactive force of fork arm jointly, it is to increase the stability of whole device and reliability.

In addition, by the tension force of wireline, promote this jacking apparatus, compare existing hydraulic jacking device, structure is more simple, easy to make, simple to operate, practical, and by scissors mechanism and upper support portion, the removing and installing of lower support portion, we can select according to actual needs, is convenient to dismounting and the installation of this jacking apparatus, this jacking apparatus can be reused, greatly reduce construction cost.

Accompanying drawing explanation

Fig. 1 is a kind of portable jacking apparatus front view of the utility model.

Fig. 2 is a kind of portable jacking apparatus vertical view of the utility model.

Fig. 3 is a kind of portable jacking apparatus side-view of the utility model.

Fig. 4 is the utility model A-A sectional view.

Reference numeral in figure: wireline 1, upper support portion 2, lower support portion 3, fork arm 4, lower connecting rod 5, lower guide path 6, upper connecting rod 7, upper firm bar 8, lower firm bar 9, pulley 10, rotating shaft 11, the first ratchet 12, first torsion spring 13, first ratchet the 14, two ratchet 15, handle 16, tumbler pin 17, guide deflection sheave 18, hook 19, spring 20, upper guide path 21.

Embodiment

Below in conjunction with accompanying drawing, the utility model embodiment is done explanation in detail.

Embodiment: as Figure 1-4, a kind of portable jacking apparatus, comprise lifting support device, for promoting the wireline 1 of this lifting support device, with for turnbuckle device that is fastening and this wireline 1 of storage, described lifting support device comprises support portion 2, lower support portion 3 and is arranged at least one group of scissors mechanism in the middle of support portion 2 and lower support portion 3, scissors mechanism is connected with the removable formula in upper support portion 2 and lower support portion 3, the end of support portion 2 is fixed in one end of this wireline 1, and the other end is received by turnbuckle device.

It is hinged at middle part that scissors mechanism comprises 2 identical fork arms 4, lower end and the lower support portion 3 of fork arm 4 are hinged by lower connecting rod 5, the lower guide path 6 for fork arm 4 lower slide it is formed with in lower support portion 3, described lower connecting rod 5 can slide left and right in lower guide path 6, and drive fork arm 4 to move up and down, corresponding, upper end and the upper support portion 2 of described fork arm 4 are hinged by upper connecting rod 7, the upper guide path 6 for sliding in fork arm 4 upper end it is formed with in upper support portion 2, described upper connecting rod 7 can slide left and right in upper guide path 6, and drive fork arm 4 to move up and down.

Fork arm 4 grade of scissors mechanism is long, and corresponding fork arm 4 is parallel, more even, easier for installation by power.

A kind of portable jacking apparatus also comprises firm strip device, this firm strip device comprises the upper firm bar 8 being arranged in the middle part of support portion 2 and is arranged at the lower firm bar 9 in the middle part of lower support portion 3, upper firm bar 8 is provided with two, in the middle part of one end of these two upper firm bars 8 and upper support portion 2 hinged, the other end respectively with the top in two fork arm 4 cross-articulation in point articulated; Corresponding, lower firm bar 9 is provided with two, hinged in the middle part of one end of firm bar 9 and lower support portion 3 under these two, by arranging lower firm bar 9 and upper firm bar 8, makes the more even by power of this jacking apparatus, too increases the firmness of this device simultaneously.

The hinged place of two fork arms 4 is provided with pulley 10, equally, the hinged place of upper support portion 2 and lower support portion 3 and fork arm 4 is provided with pulley 10, upper firm bar 8 is provided with pulley 10 with the hinged place of upper support portion 2, some pulleys 10 are set, by being slidably connected of pulley 10 and wireline 1, structure is compacter, and efficiency is higher.

The width of upper support portion 2 is not more than the width in lower support portion 3, increase the width in lower support portion 3, make to increase with ground stressed area bottom lower support portion 3, more stable in the lifting process of object, improve stability and the firmness of this jacking apparatus, also ensure that the security of use.

In order to conveniently reclaim this scissors mechanism, symmetrical spring 20 it is provided with in the middle part of the outer end in upper support portion 2 and lower support portion 3, the length of this spring 20 is mated mutually with the maximum top lifting height of scissors mechanism, spring 20 also can be arranged to and upper support portion 2 and lower support portion 3 is detachable is connected, and is convenient to the convenience installed and use.

Turnbuckle device comprises rotating shaft 11, first ratchet 12, first ratchet 14, the 2nd ratchet 15 and handle 16, rotating shaft 11 is rotating to be arranged in lower support portion 3, rotating shaft 11 is fixed with handle 16 and the first ratchet 12 successively in lower support portion 3, the rotating external part being arranged on described rotating shaft 11 of described handle 16, described first ratchet 12 engages with the first ratchet 14 being arranged on described handle 16, unidirectional rotation in tight line process, prevent from reversing, the middle part of the first ratchet 12 is for receiving wireline 1, described lower support portion 3 is provided with the guide deflection sheave 18 for guiding steel wire rope 1 moves towards near the first ratchet 12 position, the pulley position on this wireline and scissors mechanism is avoided to offset.

By swinging back and forth up and down of handle 16, handle 16 can be connected by spring with the first ratchet 14, under the elastic dynamic of spring, first ratchet 14 can swing up and down, by under the drive of the swing of the first ratchet 14, engage with the first ratchet 12, simultaneously, 2nd ratchet 15 is set on the tumbler pin 17 of end, lower support portion 3, this tumbler pin 17 is provided with the first torsion spring 13, 2nd ratchet 15 is engaged with the first ratchet 12 by the first torsion spring 13, by the first torsion spring 13 we can in the process tightening up wireline 1 unidirectional rotation, avoid, prevent from reversing, for tightening up wireline 1, fall in the process of wireline 1 pine simultaneously, only the 2nd ratchet 15 need to be separated with the first ratchet 12, simultaneously by the restoring force of spring 20, receive more quick.

Being convenient to the placement of jacking apparatus and easy to carry, right-hand member top, lower support portion 3 is installed with hook 19, it is possible to while storage, this device is suspended on position on wall or suitable.

To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are enable to realize or use the utility model. To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments. Therefore, the utility model can not be limited in these embodiments shown in this article, but be met the widest scope consistent with principle disclosed herein and features of novelty.

Although more employing Reference numeral in figure herein: wireline 1, upper support portion 2, lower support portion 3, fork arm 4, lower connecting rod 5, lower guide path 6, upper connecting rod 7, upper firm bar 8, lower firm bar 9, pulley 10, rotating shaft 11, the first ratchet 12, first torsion spring 13, first ratchet the 14, two ratchet 15, handle 16, tumbler pin 17, guide deflection sheave 18, hook 19, spring 20, upper guide path 21 term such as grade, but do not get rid of the possibility using other term. These terms are used to be only used to describe and explain essence of the present utility model more easily; They are construed to any a kind of additional restriction all disagree with the utility model spirit.

Claims (9)

1. a portable jacking apparatus, it is characterized in that: comprise lifting support device, for promoting the wireline (1) of this lifting support device, with for turnbuckle device that is fastening and this wireline of storage (1), described lifting support device comprises support portion (2), lower support portion (3) and be arranged at least one group of scissors mechanism in the middle of support portion (2) and lower support portion (3), scissors mechanism is connected with upper support portion (2) and lower support portion (3) removable formula, the end of support portion (2) is fixed in one end of this wireline (1), the other end is received by turnbuckle device, it is hinged at middle part that described scissors mechanism comprises 2 identical fork arms (4), lower end and lower support portion (3) of fork arm (4) are hinged by lower connecting rod (5), the lower guide path (6) for fork arm (4) lower slide it is formed with in lower support portion (3), described lower connecting rod (5) can slide left and right in lower guide path (6), and drive fork arm (4) to move up and down, corresponding, upper end and upper support portion (2) of described fork arm (4) are hinged by upper connecting rod (7), the upper guide path (6) for sliding in fork arm (4) upper end it is formed with in upper support portion (2), described upper connecting rod (7) can slide left and right in upper guide path (6), and drive fork arm (4) to move up and down.
2. the portable jacking apparatus of one according to claim 1, it is characterised in that: the fork arms (4) of described scissors mechanism etc. are long, and corresponding fork arm (4) is parallel.
3. the portable jacking apparatus of one according to claim 2, it is characterized in that: also comprise firm strip device, this firm strip device comprises the upper firm bar (8) being arranged at middle part, support portion (2) and the lower firm bar (9) being arranged at middle part, lower support portion (3), upper firm bar (8) is provided with two, in the middle part of one end of these two upper firm bars (8) and upper support portion (2) hinged, the other end respectively with the top in two fork arm (4) cross-articulation in point articulated; Corresponding, lower firm bar (9) is provided with two, and under these two, one end of firm bar (9) and lower support portion (3) middle part are hinged.
4. the portable jacking apparatus of one according to claim 3, it is characterized in that: the hinged place of described two fork arms (4) is provided with pulley (10), equally, the hinged place of upper support portion (2) and lower support portion (3) and fork arm (4) is provided with pulley (10), and upper firm bar (8) is provided with pulley (10) with the hinged place of upper support portion (2).
5. the portable jacking apparatus of one according to claim 3, it is characterised in that: the width of described upper support portion (2) is not more than the width of lower support portion (3).
6. the portable jacking apparatus of one according to claim 5, it is characterised in that: described upper support portion (2)
Be provided with symmetrical spring (20) in the middle part of the outer end of lower support portion (3).
7. the portable jacking apparatus of one according to claim 1, it is characterised in that: described turnbuckle device comprises rotating shaft (11), the first ratchet (12), the first ratchet (14), the 2nd ratchet (15) and handle (16); Rotating shaft (11) is rotating to be arranged in lower support portion (3), rotating shaft (11) is fixed with handle (16) and the first ratchet (12) successively in lower support portion (3), the rotating external part being arranged on described rotating shaft (11) of described handle (16), described first ratchet (12) is engaged with the first ratchet (14) being arranged on described handle (16), the middle part of the first ratchet (12) is for receiving wireline (1), and described lower support portion (3) is upper is provided with the guide deflection sheave (18) for guiding steel wire rope (1) moves towards near the first ratchet (12) position.
8. the portable jacking apparatus of one according to claim 7, it is characterized in that: described 2nd ratchet (15) is set on the tumbler pin (17) of lower support portion (3) end, this tumbler pin (17) is provided with the first torsion spring (13), and the 2nd ratchet (15) is engaged with the first ratchet (12) by the first torsion spring (13).
9. the portable jacking apparatus of one according to claim 8, it is characterised in that: described lower support portion (3) right-hand member top is installed with hook (19).
CN201620003766.XU 2016-01-01 2016-01-01 Portable jacking device CN205275110U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620003766.XU CN205275110U (en) 2016-01-01 2016-01-01 Portable jacking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620003766.XU CN205275110U (en) 2016-01-01 2016-01-01 Portable jacking device

Publications (1)

Publication Number Publication Date
CN205275110U true CN205275110U (en) 2016-06-01

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106082001A (en) * 2016-08-31 2016-11-09 芜湖高昌液压机电技术有限公司 A kind of manufacture method of the little shearing type lifter of ultrathin type
CN106082000A (en) * 2016-08-31 2016-11-09 芜湖高昌液压机电技术有限公司 A kind of manufacture method of simple shear lifting machine
CN106082009A (en) * 2016-08-31 2016-11-09 芜湖高昌液压机电技术有限公司 A kind of lifting machine of band power-assisted effect
CN106082010A (en) * 2016-08-31 2016-11-09 芜湖高昌液压机电技术有限公司 The rapid lifting machine of a kind of startup
CN106082002A (en) * 2016-08-31 2016-11-09 芜湖高昌液压机电技术有限公司 A kind of ultrathin little shearing type lifter
CN106115552A (en) * 2016-08-31 2016-11-16 芜湖高昌液压机电技术有限公司 A kind of manufacture method of the lifting machine of band power-assisted effect
CN106219441A (en) * 2016-08-31 2016-12-14 芜湖高昌液压机电技术有限公司 A kind of manufacture method of shearing type lifter
CN106219442A (en) * 2016-08-31 2016-12-14 芜湖高昌液压机电技术有限公司 A kind of simple shear lifting machine
CN106219443A (en) * 2016-08-31 2016-12-14 芜湖高昌液压机电技术有限公司 A kind of shearing type lifter
CN106241657A (en) * 2016-08-31 2016-12-21 芜湖高昌液压机电技术有限公司 A kind of manufacture method starting rapid lifting machine
CN109969983A (en) * 2019-04-16 2019-07-05 国网山东省电力公司邹城市供电公司 A kind of lift carrier

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106082001A (en) * 2016-08-31 2016-11-09 芜湖高昌液压机电技术有限公司 A kind of manufacture method of the little shearing type lifter of ultrathin type
CN106082000A (en) * 2016-08-31 2016-11-09 芜湖高昌液压机电技术有限公司 A kind of manufacture method of simple shear lifting machine
CN106082009A (en) * 2016-08-31 2016-11-09 芜湖高昌液压机电技术有限公司 A kind of lifting machine of band power-assisted effect
CN106082010A (en) * 2016-08-31 2016-11-09 芜湖高昌液压机电技术有限公司 The rapid lifting machine of a kind of startup
CN106082002A (en) * 2016-08-31 2016-11-09 芜湖高昌液压机电技术有限公司 A kind of ultrathin little shearing type lifter
CN106115552A (en) * 2016-08-31 2016-11-16 芜湖高昌液压机电技术有限公司 A kind of manufacture method of the lifting machine of band power-assisted effect
CN106219441A (en) * 2016-08-31 2016-12-14 芜湖高昌液压机电技术有限公司 A kind of manufacture method of shearing type lifter
CN106219442A (en) * 2016-08-31 2016-12-14 芜湖高昌液压机电技术有限公司 A kind of simple shear lifting machine
CN106219443A (en) * 2016-08-31 2016-12-14 芜湖高昌液压机电技术有限公司 A kind of shearing type lifter
CN106241657A (en) * 2016-08-31 2016-12-21 芜湖高昌液压机电技术有限公司 A kind of manufacture method starting rapid lifting machine
CN106082009B (en) * 2016-08-31 2018-04-13 芜湖高昌液压机电技术有限公司 A kind of lifting machine with power-assisted effect
CN106219442B (en) * 2016-08-31 2018-05-29 芜湖高昌液压机电技术有限公司 A kind of simple shear lifting machine
CN106219441B (en) * 2016-08-31 2018-05-29 芜湖高昌液压机电技术有限公司 A kind of manufacturing method of shearing type lifter
CN106082000B (en) * 2016-08-31 2018-05-29 芜湖高昌液压机电技术有限公司 A kind of manufacturing method of simple shear lifting machine
CN106082001B (en) * 2016-08-31 2018-05-29 芜湖高昌液压机电技术有限公司 A kind of manufacturing method of the small shearing type lifter of ultrathin type
CN106219443B (en) * 2016-08-31 2018-05-29 芜湖高昌液压机电技术有限公司 A kind of shearing type lifter
CN106241657B (en) * 2016-08-31 2018-05-29 芜湖高昌液压机电技术有限公司 A kind of manufacturing method for starting rapid lifting machine
CN106115552B (en) * 2016-08-31 2018-09-21 芜湖高昌液压机电技术有限公司 A kind of manufacturing method of the lifting machine with power-assisted effect
CN109969983A (en) * 2019-04-16 2019-07-05 国网山东省电力公司邹城市供电公司 A kind of lift carrier

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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: 20160601

Termination date: 20190101