CN202953784U - Manual elevating platform of steel structure - Google Patents
Manual elevating platform of steel structure Download PDFInfo
- Publication number
- CN202953784U CN202953784U CN 201220665886 CN201220665886U CN202953784U CN 202953784 U CN202953784 U CN 202953784U CN 201220665886 CN201220665886 CN 201220665886 CN 201220665886 U CN201220665886 U CN 201220665886U CN 202953784 U CN202953784 U CN 202953784U
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- platform
- steel structure
- lifting platform
- rack
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Abstract
The utility model discloses a manual elevating platform of a steel structure. The manual elevating platform comprises a base (1), a rack type jack (2) and a working platform surface (3), wherein a pair of universal wheels (100) are installed below the base (1); a pushing handrail structure (101) is arranged at the rear end of the base (1); the rack type jack (2) is installed on a top transverse beam (102) of the base (1); and the top part of the rack type jack (2) is connected with the working platform surface (3) so as to control the working platform surface (3) to elevate. According to the manual elevating platform, the rack type jack is adopted as an elevation device, so that on premise that the structural complexity of the manual elevating platform is simplified, the working reliability is effectively ensured; and moreover by additionally arranging the universal wheels and the pushing handrail structure on the base of the platform, the manual elevating platform is more convenient to move, so that the practicability is improved.
Description
Technical field
The utility model discloses a kind of Manual lifting platform, belongs to machine up appurtenance manufacturing technology field, especially relates to a kind of small-sized steel structure Manual lifting platform that is applicable to factory floor steel structure processing scene.
Background technology
When factory floor is produced steel structure, for ease of process operation and upset operation, not often that steel profile is placed in to ground, but frame is on the moulding bed of certain altitude, but many processing technologys need to be operated again in same level, for example beveling of the edge operation, just need an orbit plane that is parallel to steel profile beveling of the edge limit, so just the changeability of steel structure processing work podium level proposed to requirement.Traditional solution is generally manually to add interim upholder to form the workplatform of desired height, but this way wastes time and energy, and is difficult to guarantee the levelness of workplatform can cause harmful effect to product design.Although use some special equipment, for example, for bevelled automatic beveling machine, also can deal with problems preferably, these equipment prices are higher and purposes is single, can bring very large pressure to cost of product.
Chinese patent CN200920048281.2 discloses a kind of manual hydraulic lifting table, by oil cylinder, push rod, a board combining structure implementation platform elevating function; Chinese patent CN201020152244.9 discloses a kind of manual twin screw lifting platform, by screw rod, finishing bevel gear cuter, cut fork unitized construction implementation platform elevating function, and on base four cardan wheels of installing so that mobile.Yet, all there is the too complicated problem of implementation structure in above-mentioned technology, as everyone knows, the operating mode of factory floor steel structure production scene is generally comparatively severe, the structure complicated equipment easy et out of order of relatively healing of healing, if functional reliability can not be guaranteed, just likely affect production efficiency, and the manufacturing cost aspect is also a problem; Four cardan wheels of installing on platform base, although facilitated movement, when static, the stability of base can not be guaranteed, and in operation process, easily shakes, and affects the process operation quality.
Chinese patent CN201020652829.7 discloses a kind of Manual fine adjustment lifting platform, platform is arranged on base by guide piece, be provided with hydraulic jack between platform and base, the platform two ends are respectively equipped with coupled manual worm gear screw elevator, and manual worm gear screw elevator bottom is arranged on base.This technology by Manual hydraulic jack as thick lifting drive, manual worm gear screw elevator as fine setting power, lifting with this implementation platform, and by by two manual worm gear screw elevators, dividing the two ends that are located at platform, with the adjustment of this implementation platform levelness.Yet, this technology remains in some defects: no matter and during its thick lifting simultaneously the support fixed form of the manual worm gear screw elevator of connecting platform and base how to be achieved, no matter when also it adjusts levelness, how the distortion of platform and Manual hydraulic jack connection structure is guaranteed with the support steadiness, with regard to selecting hydraulic jack, known in the industry, hydraulic jack should not be supported weight for a long time, otherwise the possibility that leakage of oil is arranged, even if select self-locking to push up to alleviate, also increased productive costs, production scene generally needs the position of frequent mobile Manual lifting platform in order to differential profiles is processed respectively to operation, and hydraulic jack is divided into two kinds of integral hydraulic jack and separated type hydraulic jacks according to the Hydraulic Pump position, the Hydraulic Pump of integral hydraulic jack is connected with hydraulic actuating cylinder, volume is bigger than normal, comparatively heavy, mobile inconvenience, the Hydraulic Pump of separated type hydraulic jack and hydraulic actuating cylinder divide and are arranged, middle connected with high pressure hose, easily accidental damage in moving process, which kind of hydraulic jack no matter this Manual fine adjustment lifting platform select as can be seen here, all and be not suitable for the steel structure actual production scene of factory floor.
Summary of the invention
For the deficiencies in the prior art, the utility model provide a kind of simple and reasonable, adopt rack-type jack as jacking system, be convenient to mobile steel structure Manual lifting platform.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of steel structure Manual lifting platform, comprise base, jacking system and work top, and described jacking system is rack-type jack, and this jack is arranged on the top cross-bar of base, and the top connecting working table face of rack-type jack is to control its lifting.
Preferably, be fixed with two rack-type jacks on described crossbeam.Although the quantity of rack-type jack bearable load more at most is larger, but considering cost factor and actual load demand, two rack-type jacks be take to the crossbeam longitudinal plane of symmetry and are arranged as symmetrical plane, just be enough to reach stressed evenly, support firm effect.
Further improve, a pair of cardan wheel is housed under described base and forms the packaged type Manual lifting platform.This cardan wheel coordinates and works with the supporting leg of lower end, base rear portion, and when shift position, supporting leg lifts slightly and utilizes cardan wheel that lifting table is moved, and when static work, the supporting leg kiss the earth plays fixation and prevents universal skidding race.
Further improve, described base rear end is provided with the implementation armrest.During mobile lifting platform, hold the handle carried out on armrest and slightly on carry, the supporting leg that makes lower end, base rear portion is built on stilts slightly, mobile more convenient laborsaving.
The utility model adopts rack-type jack as jacking system, utilized rack-type jack can support for a long time weight and be with also better simply characteristics of auto-lock function, this body structure, effectively guaranteed the reliability of its work under the prerequisite of simplifying the Manual lifting platform structural complexity, the actual condition that more adapts to the factory floor production scene, and rack-type jack is generally common, cheap on market, for productive costs, control very favourable.The utility model, by setting up cardan wheel and carry out armrest on base, is convenient to this steel structure Manual lifting platform mobile more simultaneously, has greatly strengthened its practical performance.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In figure, 1. base 100. cardan wheels 101. are carried out armrest 102. crossbeam 103. diagonal braces 104.
Supporting leg 2. rack-type jack 3. work tops
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Refer to the utility model steel structure Manual lifting platform shown in Fig. 1, comprise base 1, rack-type jack 2 and work top 3, wherein the both sides of base 1 base plate one end respectively are equipped with a cardan wheel 100 so that mobile lifting platform, base 1 other end weld two supporting angle irons as supporting leg 104 with fixing lifting table when the operation; The rear and front end of base plate respectively is welded with a channel-section steel, and in this soldered one side iron plate in two channel-section steel tops as crossbeam 102, two rack-type jacks 2 are welded on crossbeam 102 symmetrically, two diagonal braces 103 end respectively are welded in crossbeam 102 both sides, the other end is welded on base 1, and with two cardan wheel 100 center shaft lines in same vertical plane surface, play reinforcement effect; Also be welded with the implementation armrest 101 that two pipes and angle steel form in crossbeam 102 rear ends, only need a people easily to promote during mobile platform like this; Two rack-type jack 2 tops connect another flat board as work top 3, and work top 3 rear and front ends are welded with respectively under two stretches the angle bar that clamps base 1 front and back end channel-section steel, play effect fixing and guiding.
During concrete the use, it to be for example the shaped steel beveling of the edge, only this steel structure Manual lifting platform need be shifted onto to the position of below, shaped steel to be processed edge by cardan wheel 100 and implementation armrest 101, adjusting gear rack formula jack 2 again, make work top 3 rise to the horizontal surface with shaped steel upper flange equal height, just cutting machine can be placed on work top 3, start shaped steel has been carried out to the beveling of the edge operation.The utility model adopts rack-type jack as jacking system, simple and reasonable, and installs cardan wheel additional and carry out armrest on base, platform is easy to more mobile, and practicality increases.In addition, the utility model mainly in factory the materials such as common channel-section steel, angle steel, iron plate, pipe form, connection mode also mainly adopts Type of Welding, manufacturer can utilize remaining, useless, the rim charge self manufacture of steel structure in producing, and is conducive to reduce production costs.Use the utility model that the arbitrary height in scope of design can be provided easily, effectively assisted the carrying out of steel structure processing operation.
The above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (4)
1. a steel structure Manual lifting platform, comprise base, jacking system and work top, it is characterized in that: described jacking system is rack-type jack, and this jack is arranged on the top cross-bar of base, and the top connecting working table face of rack-type jack is to control its lifting.
2. steel structure Manual lifting platform claimed in claim 1, is characterized in that: two rack-type jacks are installed on described crossbeam.
3. steel structure Manual lifting platform claimed in claim 2, is characterized in that: a pair of cardan wheel is housed under described base and forms the packaged type Manual lifting platform.
4. steel structure Manual lifting platform claimed in claim 3, it is characterized in that: described base rear end is provided with the implementation armrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220665886 CN202953784U (en) | 2012-12-06 | 2012-12-06 | Manual elevating platform of steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220665886 CN202953784U (en) | 2012-12-06 | 2012-12-06 | Manual elevating platform of steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202953784U true CN202953784U (en) | 2013-05-29 |
Family
ID=48459366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220665886 Expired - Fee Related CN202953784U (en) | 2012-12-06 | 2012-12-06 | Manual elevating platform of steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202953784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027983A (en) * | 2020-08-31 | 2020-12-04 | 国网河南省电力公司南召县供电公司 | Transformer substation is with overhauing platform |
-
2012
- 2012-12-06 CN CN 201220665886 patent/CN202953784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027983A (en) * | 2020-08-31 | 2020-12-04 | 国网河南省电力公司南召县供电公司 | Transformer substation is with overhauing platform |
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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: 20130529 Termination date: 20161206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |