CN204675782U - A kind of lifting work platform - Google Patents
A kind of lifting work platform Download PDFInfo
- Publication number
- CN204675782U CN204675782U CN201420783571.2U CN201420783571U CN204675782U CN 204675782 U CN204675782 U CN 204675782U CN 201420783571 U CN201420783571 U CN 201420783571U CN 204675782 U CN204675782 U CN 204675782U
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- underframe
- lifting
- lower mast
- arranges
- work platform
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Abstract
The utility model relates to lifting tool preparation field.A kind of lifting work platform, comprises underframe, is arranged on the lifting lower mast on underframe and is positioned at the upending frame at lifting lower mast top, described lifting lower mast is installed the manual ratchet mechanism connecting its chain rotating mechanism, arrange bracing frame between described lifting lower mast and underframe; Described underframe arranges road wheel, lifting lower mast arranges folding rod and at folding rod end installed rows travelling wheel; Described underframe arranges some supports and bracket end arranges adjustment supporting leg.The utility model provides a kind of energy simply, safely, effectively and rapidly to carry out lifting by crane the lifting work platform changed to the equipment damaged.
Description
Technical field
The utility model relates to lifting tool preparation field, particularly a kind of portable portable lifting tool.
Background technology
In substation, equipment hoisting is maintenance important process.All the time, substation does not have a power failure at bus, and in the unapproachable situation of crane, service personnel, to the equipment damaged, carry out replacing process, generally all carries out lifting by crane, changing operation at use insulating ladder.But this operational method also exists very large potential safety hazard, easily cause insulating ladder to rupture, injure operating personnel by a crashing object.And charged at interval, both sides, when working space is narrow and small, insulating ladder erects very inconvenient.Greatly reduce the efficiency of work, waste a large amount of manpowers, and and dangerous.Add up by inquiry, the lifting tool that maintenance crew now uses has four kinds, wherein two, crane, 1, electronic rising car, self manufacture instrument one, but crane is not when bus has a power failure, and substantially cannot enter into work-site, cannot use.And electronic rising car is not the lifting tool of specialty, its hoisting weight is lower, and cannot rotate after weight of slinging.Maintenance crew lacks in narrow space, lifts by crane the equipment of general 300 jin, and height is at about six meters.In order to not affect client's electricity consumption, simply, safely, effectively and rapidly lifting replacing can be carried out to the equipment damaged again.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned technical matters, provides a kind of lifting work platform.Mainly provide one to move, regulate, convenient transportation hoisting device easily, mainly can simply, safety, effectively and rapidly to damage equipment carry out lift by crane change lifting work platform.
Technical solutions of the utility model are: a kind of lifting work platform, comprise underframe, be arranged on the lifting lower mast on underframe and be positioned at the upending frame at lifting lower mast top, described lifting lower mast is installed the manual ratchet mechanism connecting its chain rotating mechanism; Between described lifting lower mast and underframe, bracing frame is set; Described underframe arranges road wheel, lifting lower mast arranges folding rod and at folding rod end installed rows travelling wheel; Described underframe arranges some supports and bracket end arranges adjustment supporting leg.
It is to be understood that realized by the chain rotating mechanism of its inside during the dipping and heaving of lifting lower mast of the present utility model, manual ratchet mechanism connection chain rotating mechanism realizes manual mode and regulates dipping and heaving.Lifting lower mast adopts high-strength alloy aluminium, and what lifting lower mast functional structure and chain rotating mechanism specifically adopted is prior art.Of the present utility model focusing on keeps flat holding movable by the road wheel implement device of folding rod end on the road wheel on underframe and lifting lower mast; Underframe arranges some supports and bracket end arranges the effective adjustment of adjustment supporting leg realization to different terrain situation, and this support is all dismantled and assembled or folding, conveniently regulates transport.
Optimize further for such scheme, described support comprises front-end bracket, rear end support and two side stands, and described front-end bracket is hinged on underframe, and rear end support and two side stands are fixed on underframe respectively by pin.Arrange branched frame and mainly install placement for different terrain, be to reduce underframe volume simultaneously, is convenient to transport and loads.
Preferably, described front-end bracket comprises two pack supports, installs left side and the right side of underframe front end respectively, described front-end bracket hinged one end installed rows travelling wheel, and its movable end is installed and regulated supporting leg.Front-end bracket can upwards fold, and after folding, its road wheel forms four-wheel work wheels together with the road wheel on underframe, realizes walking function.By fortune dress volume can be reduced to front-end bracket is folding; Certain underframe can be arranged four-wheel work wheels, and front-end bracket is fixed by a pin on underframe, dismantles during shipment.When considering the lifting position of the utility model lifting object, and in order to Fast Installation, front-end bracket and underframe hinged be a kind of preferred version.
Preferably, described rear end support comprises two pack supports and is arranged on underframe rear end, and described rear end support is placed on underframe correspondence and installs in slotted eye and on rear end support and slotted eye, to arrange corresponding pin-and-hole.Rear end support can pass through
Pin installing/dismounting, facilitates installation and transportation to use.
Preferably, described two side stands comprise two pack supports be arranged on the underframe left and right sides respectively, and described both sides stentplacement to be installed in slotted eye in underframe correspondence and on two side stands and slotted eye, arranged corresponding pin-and-hole.Two side stands are default fixed supports, and main increasing expands underframe setting range and stability.
Preferably, the slotted eye described underframe is connected with both sides support installing is arranged on the adjustable side hinged with underframe.For meeting larger adjustment needs, two side stands can regulate within the specific limits, to adapt to different terrain and to regulate centre of support according to weight.
Preferably, described upending frame is arranged on lifting lower mast top by rotating shaft, and described upending frame end arranges lifting eye.Due to the restriction of work-yard, during lifting, not necessarily face the position needing to install, at this time need rotate upending frame thus realize swinging of lifting thing, realize placing.
Preferably, the upending frame lower end on described lifting lower mast arranges to regulate and supports, and described adjustment is supported and is connected with lifting lower mast by rotating shaft, and described adjustment support comprises two groups and regulates pole.Lifting thing can swing when lifting, for enhancing lifting process is steady and avoid unnecessary collision, increases and regulates support, for fixed hoisting thing.Regulate support can swing with upending frame, can also fix.
The utility model beneficial effect is:
1, the utility model improves work efficiency, reduces equipment power off time.The utility model greatly reduces service personnel work capacity, carries out easily and fast lifting by crane more exchange device work, greatly improves quality and the efficiency of service work.
2, the utility model meets small space lifting needs, and minimizing equipment is got involved powers failure, raising power supply reliability.Lift under meeting small space in substation, ground unfairness, replace large-scale crane operation.Avoid because of single spacing devices defect, because lifting operation needs the deficiency causing interval, side, bus power failure.
3, the utility model improves the safety of lifting work.Tradition uses ladder lifting easily to touch adjacent charged interval by mistake, and when article are overweight, ladder easily damages and injures personnel by a crashing object, touches charging equipment by mistake and cause unit trip; And use crane lifting easily to encounter adjacent charged interval because sight line is limited, cause unit trip and personal casualty.
Accompanying drawing explanation
Illustrative view of functional configuration when Fig. 1 is utility model works;
Fig. 2 is Fig. 1 birds-eye view;
Fig. 3 is birds-eye view under Fig. 1 structure travelling position;
Fig. 4 is folding rod partial schematic diagram in Fig. 1.
Fig. 5 is mounting groove partial schematic diagram in Fig. 1
Wherein, 1-underframe, 2-lifting lower mast, 3-upending frame, 4-bracing frame, 5-rear end support, 6-front-end bracket, 7-regulate supporting leg, 8-road wheel, 9-road wheel, 10-folding rod, 11-manual ratchet mechanism, 12-steel cable, 13-two side stand, 14-mounting groove, 15-pin-and-hole.
Detailed description of the invention
The utility model discloses a kind of lifting work platform, comprise underframe 1, be arranged on the lifting lower mast 2 on underframe 1 and be positioned at the upending frame 3 at lifting lower mast 2 top, described lifting lower mast 2 is installed the manual ratchet mechanism 11 connecting its chain rotating mechanism; Between described lifting lower mast 2 and underframe 1, bracing frame 4 is set; Described underframe 1 arranges road wheel 8, lifting lower mast 2 arranges folding rod 10 and at folding rod 10 end installed rows travelling wheel 9; Described underframe 1 arranges some supports and bracket end arranges adjustment supporting leg 7.
Substation does not have a power failure at bus, and in the unapproachable situation of crane, service personnel, to the equipment damaged, carry out replacing process, generally all carries out lifting by crane, changing operation at use insulating ladder.But this operational method also exists very large potential safety hazard, easily cause insulating ladder to rupture, injure operating personnel by a crashing object.And charged at interval, both sides, when working space is narrow and small, insulating ladder erects very inconvenient.Greatly reduce the efficiency of work, waste a large amount of manpowers.
The utility model employing existing maturation lifting lower mast 2, utilizes its dipping and heaving and manually ratchet device 11 realizes manual mode adjustment dipping and heaving, simple and practical.Wherein be elevated lower mast 2 and adopt high-strength alloy aluminium, realize light while, meet required hoisting heavy requirement.Of the present utility model focusing on keeps flat holding movable by the road wheel implement device of folding rod 10 end on the road wheel 8 on underframe 1 and lifting lower mast 2; Simultaneously underframe 1 arranges some supports and bracket end arranges the effective adjustment regulating supporting leg 7 to realize different terrain situation, and this support is all dismantled and assembled or folding, conveniently regulates transport.The utility model is also provided with lifting fixing device, so that process of lifting by crane steadily is carried out.
Implement to be described to the utility model below in conjunction with accompanying drawing.
Fig. 1 is that the utility model descends structural representation in working order.As shown in fig. 1, the utility model mainly comprises underframe 1, is arranged on the lifting lower mast 2 on underframe 1 front end and is positioned at the upending frame 3 at lifting lower mast 2 top, and described underframe 1 arranges the support that 4 bands regulate supporting leg 7.Comprise front-end bracket 6 and rear end support 5, two side stands 13 are wherein also installed, not shown in FIG..Lifting lower mast 2 adopts four groups to be elevated lower mast 2, and upending frame 3 is arranged on one group of lifting lower mast 2 at top.Install chain rotating mechanism between four groups of lifting lower masts 2 and realize dipping and heaving, chain rotating mechanism connects manual ratchet mechanism 11 by steel cable 12, and manually ratchet device 11 can the hand dipping and heaving realizing lifting lower mast 2.Chain rotating mechanism and ratchet device can with reference to prior aries.
Move for convenience of the utility model, underframe 1 rear end arranges one group of road wheel 8.Meet device at flat transporting needs simultaneously, lifting lower mast 2 arranges folding rod 10 and in folding rod 10 end, one group of road wheel is installed.This group road wheel and underframe 1 rear end arrange one group of road wheel 8 and forms four-wheel traveling gear.When the utility model erects placement, folding rod 10 folds, and when needs flat transporting, folding rod 10 recovers, and so just can realize parallel motion.Meet device and move needs when erectting, arrange front-end bracket 6 and be hinged on underframe 1, described front-end bracket 6 hinged one end installed rows travelling wheel 9, its movable end is installed and is regulated supporting leg 7.Front-end bracket 6, when folding, the road wheel of front-end bracket 6 upper end 9 and underframe 1 rear end arrange road wheel 9 and forms four-wheel traveling gear.When rising to needs height for convenience of lifting, hang the movement of thing; Upending frame 3 is arranged on lifting lower mast 2 top by rotating shaft, and described upending frame 3 end arranges lifting eye.
As shown in Figure 2, in the utility model, described front-end bracket 6 comprises two pack supports, installs the left and right sides, underframe 1 front end respectively, described front-end bracket 6 hinged one end installed rows travelling wheel 9, and its movable end is installed and regulated supporting leg 7.Rear end support 5 comprises two pack supports and installs underframe 1 rear end, and described rear end support 5 to be placed in underframe 1 corresponding mounting groove 14 hole and on rear end support 5 and slotted eye, to arrange corresponding pin-and-hole 15.Two side stands 13 comprise two pack supports be arranged on underframe 1 left and right sides respectively, and described two side stands 13 to be placed in underframe 1 corresponding mounting groove 14 hole and on two side stands 13 and slotted eye, to arrange corresponding pin-and-hole 15.Easily see, front-end bracket 6 from can Fast Installation during the lifting of consideration the utility model, thus selects front-end bracket 6 and underframe 1 hinged.And rear end support 5 and two side stands 13 are designed to removable structure to realize flat transporting.Further, rear end support 5 and two side stands 13 can be designed to turntable with underframe 1 coupling end, namely can rotate within the scope of certain angle, the centre of support that different operating environmental conditions adapts to can be had more like this, meet lifting needs.
Be connected particularly with two side stands 13 in underframe 1 for rear end support 5: underframe 1 adopts square tube, rear end support 5 and two side stands 13 are also adopt square tube simultaneously, but rear end support 5 and two side stand 13 sizes are less than underframe 1 and adopt square tube square tube, square tube suit when mounted, and place pin by pin-and-hole 15 corresponding in square tube, thus it is fixing to realize installation.
Steady for hanging thing, avoid hoisting process to collide; Upending frame 3 lower end on lifting lower mast 2 arranges to regulate and supports, and described adjustment is supported and is connected with lifting lower mast 2 by rotating shaft, and described adjustment support comprises two groups and regulates pole.
As shown in Figure 3, be the utility model folding rod 10, folding rod 10 installs lifting lower mast 2 and manual ratchet mechanism 11 times.
In efficiency, with regard to model machine, hoisting weight 150KG, sling height 9m.Lifting adopts M/C, lifting 7m height, 120KG, hangs that thing is heavy to be installed to lifting and to complete and only need 12min from getting off.Greatly increased work efficiency comparatively.
In safety, the utility model lifting process without swing.Safe and reliable, collision free.
Economically, by not using the utility model in the past, each power failure is incured loss through delay power transmission and is calculated for two hours, and value=annual direct economic loss (unit)+annual indirect economic loss (unit)=46800+127000=173800 unit is saved in every annual.
Wherein, incur loss through delay power transmission by often rising within two hours, to calculate every bar line load be 2KKW, often degree electricity is by 0.9 yuan of calculating, and value=annual direct economic loss (unit)+annual indirect economic loss (unit)=46800+127000=173800 unit is saved in annual.
Claims (8)
1. a lifting work platform, comprise underframe, be arranged on the lifting lower mast on underframe and be positioned at the upending frame at lifting lower mast top, described lifting lower mast is installed the manual ratchet mechanism connecting its chain rotating mechanism, it is characterized in that: between described lifting lower mast and underframe, bracing frame is set; Described underframe arranges road wheel, lifting lower mast arranges folding rod and at folding rod end installed rows travelling wheel; Described underframe arranges some supports and bracket end arranges adjustment supporting leg.
2. a kind of lifting work platform according to claim 1, it is characterized in that: described support comprises front-end bracket, rear end support and two side stands, described front-end bracket is hinged on underframe, and rear end support and two side stands are fixed on underframe respectively by pin.
3. a kind of lifting work platform according to claim 2, is characterized in that: described front-end bracket comprises two pack supports, installs left side and the right side of underframe front end respectively, described front-end bracket hinged one end installed rows travelling wheel, and its movable end is installed and regulated supporting leg.
4. a kind of lifting work platform according to claim 2, it is characterized in that: described rear end support comprises two pack supports and is arranged on underframe rear end, described rear end support is placed on underframe correspondence and installs in slotted eye and on rear end support and slotted eye, to arrange corresponding pin-and-hole.
5. a kind of lifting work platform according to claim 2, it is characterized in that: described two side stands comprise two pack supports be arranged on the underframe left and right sides respectively, described both sides stentplacement to be installed in slotted eye in underframe correspondence and on two side stands and slotted eye, is arranged corresponding pin-and-hole.
6. a kind of lifting work platform according to claim 5, is characterized in that: the slotted eye that described underframe is connected with both sides support installing is arranged on the adjustable side hinged with underframe.
7. a kind of lifting work platform according to claim 1, is characterized in that: described upending frame is arranged on lifting lower mast top by rotating shaft, and described upending frame end arranges lifting eye.
8. a kind of lifting work platform according to claim 1, is characterized in that: the upending frame lower end on described lifting lower mast arranges to regulate and supports, and described adjustment is supported and is connected with lifting lower mast by rotating shaft, and described adjustment support comprises two groups and regulates pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783571.2U CN204675782U (en) | 2014-12-11 | 2014-12-11 | A kind of lifting work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783571.2U CN204675782U (en) | 2014-12-11 | 2014-12-11 | A kind of lifting work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204675782U true CN204675782U (en) | 2015-09-30 |
Family
ID=54175489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420783571.2U Expired - Fee Related CN204675782U (en) | 2014-12-11 | 2014-12-11 | A kind of lifting work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204675782U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512841A (en) * | 2014-12-11 | 2015-04-15 | 广西电网有限责任公司崇左供电局 | Lifting working platform |
| CN108207314A (en) * | 2018-02-26 | 2018-06-29 | 西北农林科技大学 | A kind of multifunctional tractor suitable for closing type orchard |
-
2014
- 2014-12-11 CN CN201420783571.2U patent/CN204675782U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512841A (en) * | 2014-12-11 | 2015-04-15 | 广西电网有限责任公司崇左供电局 | Lifting working platform |
| CN104512841B (en) * | 2014-12-11 | 2017-08-08 | 广西电网有限责任公司崇左供电局 | A kind of lifting work platform |
| CN108207314A (en) * | 2018-02-26 | 2018-06-29 | 西北农林科技大学 | A kind of multifunctional tractor suitable for closing type orchard |
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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: 20150930 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |