CN220393198U - Novel lifting device capable of being flexibly adjusted - Google Patents
Novel lifting device capable of being flexibly adjusted Download PDFInfo
- Publication number
- CN220393198U CN220393198U CN202321123894.4U CN202321123894U CN220393198U CN 220393198 U CN220393198 U CN 220393198U CN 202321123894 U CN202321123894 U CN 202321123894U CN 220393198 U CN220393198 U CN 220393198U
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- limiting plate
- lifting device
- portal frame
- sliding
- novel
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- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a novel flexible lifting device which comprises a counterweight base, wherein a portal frame is fixedly arranged on one side of the counterweight base, a limiting plate is connected between upright posts on two sides of the portal frame in a sliding manner, a lifting mechanism capable of driving the limiting plate to lift is connected to a cross beam on the top of the portal frame, a supporting plate is movably connected to the limiting plate through a sliding rod which transversely penetrates through the limiting plate, a graduated scale is arranged on the surface of one upright post along the length direction, and a graduated pointer is arranged on one side, opposite to the upright post, of the limiting plate. The utility model has the advantages of convenient height adjustment, simple and convenient operation and reduced safety risk.
Description
Technical Field
The utility model relates to the technical field of bicycle testing equipment, in particular to a novel lifting device capable of being flexibly adjusted.
Background
The bicycle is required to be tested frequently in the research and development and production of the bicycle to verify the physical properties of the bicycle, a drop test is carried out in the international standard test of the bicycle ISO, the bicycle is required to bear a load of 90KG in the test process, the bicycle is lifted to a certain height, and the bicycle is difficult to operate by manpower. Many test equipment are electromagnetic adsorption equipment, can't pinpoint the height, and the operation is inconvenient, still has the outage to lead to the risk that abnormal drop has great potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the novel lifting device which can be flexibly adjusted, is convenient to operate and improves the use safety.
The utility model is realized by the following technical scheme:
the utility model provides a novel but nimble elevating system that adjusts device, including the counter weight base, counter weight base one side fixed mounting has the portal frame, sliding connection has the limiting plate between the stand of portal frame both sides, is connected with the elevating system that can drive the limiting plate and go up and down on the crossbeam of portal frame top, has the layer board through the slide bar swing joint who transversely runs through the limiting plate on the limiting plate, and one of them stand surface is provided with the scale along length direction, and the limiting plate is provided with the scale pointer to one side of this stand.
Further, the upright posts on two sides of the portal frame are provided with sliding grooves along the length direction on the right opposite vertical faces, and the side faces of the limiting plate right opposite to the upright posts on two sides are convexly provided with sliding blocks matched with the sliding grooves.
A vertical surface between two vertical columns of the portal frame is provided with a sliding groove, and two ends of the limiting plate are respectively correspondingly provided with a sliding block in sliding fit with the sliding groove, so that the limiting plate can slide and guide between the two vertical columns.
Preferably, a linear bearing matched with the slide bar is arranged in the limiting plate.
The linear bearing is convenient for the sliding rod to slide, and the smoothness of sliding is improved.
Further, two slide bars are arranged in parallel, and the end parts of the two slide bars, which are far away from the supporting plate, are fixedly connected with one side of the limiting plate through the cross bars.
The two slide bars are arranged in parallel, the end parts of the two slide bars, which are far away from the supporting plate, are connected with the cross bars, and the slide bars can be dragged to slide by the cross bars.
Further, a telescopic mechanism is connected between the middle part of the cross rod and the limiting plate.
A telescopic mechanism is arranged between the middle part of the cross rod and the limiting plate, and the sliding rod is controlled to move through the telescopic mechanism, so that the supporting plate is driven to be recovered and stretched out.
Furthermore, the telescopic mechanism is one of an air cylinder, a hydraulic rod and an electric push rod.
The telescopic mechanism can be selected according to the use requirement, and the air cylinder, the hydraulic rod or the electric push rod can be used.
Further, elevating system includes lead screw and driving motor, and the lead screw passes through the bearing and rotates installs between crossbeam middle part and counter weight base, and the lead screw runs through the limiting plate and with limiting plate threaded connection, and driving motor installs on the crossbeam and driving motor's drive shaft passes through the coupling joint with the lead screw upper end.
The driving motor drives the screw rod to rotate, the limiting plate can realize lifting through the limiting cooperation of the sliding block and the sliding groove, and then the frame on the supporting plate is driven to finish lifting, so that automatic control lifting is realized.
The utility model has the beneficial effects that:
according to the lifting device, the scale is matched with the scale pointer to accurately control the lifting height, the lifting mechanism controls the limiting plate to drive the supporting plate and the frame on the supporting plate to lift, the sliding rod is drawn to retract the supporting plate, and the frame falls freely to finish measurement. The whole operation is simple, adopts the structure of lead screw to go up and down, has the self-locking ability, compares in electric equipment of inhaling, has stopped unusual outage and has caused the risk that drops, promotes the security of operation, guarantees tester's life safety.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic view of a partial perspective structure of the present utility model.
Fig. 4 is an enlarged schematic view at B in fig. 3.
The figure shows:
1. the balance weight base is 2, the portal frame is 3, the limiting plate is 4, the sliding rod is 5, the supporting plate is 8, the cross rod is 9, the sliding groove is 10, the sliding block is 11, the linear bearing is 12, the graduated scale is 13, the electric push rod is 14, the driving motor is 15, the lead screw is 16, and the graduated pointer is arranged.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
The utility model provides a novel but nimble lift of adjusting device, includes counter weight base 1, in this embodiment, configuration base 1 is solid iron square, and counter weight base 1 one side fixed mounting has portal frame 2, and portal frame 2 has two stands and top crossbeam to constitute, and stand and crossbeam can adopt high strength mould steel square bar.
Limiting plates 3 are connected between the two side upright posts of the portal frame 2 in a sliding manner, sliding grooves 9 are formed in the opposite upright posts on the two sides of the portal frame 2 along the length direction, and sliding blocks 10 matched with the sliding grooves 9 are formed on the side faces of the limiting plates 3 opposite to the two side upright posts in a protruding manner.
The lifting mechanism capable of driving the limiting plate 3 to lift is connected to the beam at the top of the portal frame 2, the lifting mechanism comprises a lead screw 15 and a driving motor 14, the lead screw 15 is rotatably installed between the middle of the beam and the counterweight base 1 through a bearing, the lead screw 15 penetrates through the limiting plate 3 and is in threaded connection with the limiting plate 3, the driving motor 14 is installed on the beam, and a driving shaft of the driving motor 14 is connected with the upper end of the lead screw 15 through a coupling.
The limiting plate 3 is movably connected with the supporting plate 5 through the sliding rod 4 transversely penetrating through the limiting plate 3, the supporting plate 5 is provided with processing vacancies for the sliding rod 4 to be inserted and fixed, the surface of the sliding rod 4 is electroplated, two sliding rods 4 are arranged in parallel, and the ends of the two sliding rods 4, far away from the supporting plate 5, are fixedly connected with one side of the limiting plate 3 through the cross rod 8. In order to ensure the stability of sliding, linear bearings 11 matched with the sliding rods 4 are respectively arranged in the limiting plate 3 corresponding to the two sliding rods 4. An electric push rod 13 is connected between the middle part of the cross rod 8 and the limiting plate 3, and the transverse displacement control of the supporting plate 5 is realized by controlling the electric push rod 13, so that the supporting plate 5 is conveniently separated from a frame on the supporting plate 5. Of course, the middle part of the cross rod and the limiting plate 3 can be connected with an air cylinder, the air cylinder is connected with an air source, and the sliding control of the sliding rod 4 can be realized by controlling the air cylinder.
One of the upright posts is provided with a graduated scale 12 along the length direction, and one side of the limiting plate 3, which is opposite to the upright post, is provided with a graduated pointer 16. The scale pointer 16 is a triangular thin iron sheet and the scale 12 is a conventional steel scale.
Through controlling driving motor 14, utilize driving motor 14 control lead screw 15 to rotate, lead screw 15 rotates and drives limiting plate 3 and go up and down and then drive slide bar 4 and layer board 5 realization lift of one side through limiting plate 3, utilize scale 12 and scale pointer 16 cooperation on stand one side to carry out the altitude determination, after reaching the test altitude, stop driving motor 14 operation. Then the control cylinder or the electric push rod 13 is started, the piston rod of the cylinder or the movable rod of the electric push rod is utilized to drive the slide rod 4 to slide, and then the slide rod 4 is utilized to drive the supporting plate 5 to retract, so that the supporting plate 5 is separated from the weight of the frame to be tested, the free falling body of the frame to be tested is realized, and the drop test is completed.
Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.
Claims (7)
1. Novel but nimble lift of adjusting device, including counter weight base, its characterized in that: the counterweight base is characterized in that a portal frame is fixedly arranged on one side of the counterweight base, limiting plates are connected between upright posts on two sides of the portal frame in a sliding manner, a lifting mechanism capable of driving the limiting plates to lift is connected to a cross beam on the top of the portal frame, a supporting plate is movably connected to the limiting plates through sliding rods which transversely penetrate through the limiting plates, a graduated scale is arranged on the surface of one upright post along the length direction, and a graduated pointer is arranged on one side, opposite to the upright post, of the limiting plates.
2. The novel flexibly adjustable lifting device of claim 1, wherein: sliding grooves are formed in the opposite vertical faces of the upright posts on the two sides of the portal frame along the length direction, and sliding blocks matched with the sliding grooves are formed on the sides of the limiting plates opposite to the upright posts on the two sides.
3. The novel flexibly adjustable lifting device of claim 1, wherein: and a linear bearing matched with the slide bar is arranged in the limiting plate.
4. The novel flexibly adjustable lifting device of claim 1, wherein: the two slide bars are arranged in parallel, and the ends of the two slide bars, which are far away from the supporting plate, are fixedly connected with one side of the limiting plate through the cross bars.
5. The novel flexibly adjustable lifting device of claim 4, wherein: and a telescopic mechanism is connected between the middle part of the cross rod and the limiting plate.
6. The novel flexibly adjustable lifting device of claim 5, wherein: the telescopic mechanism is one of an air cylinder, a hydraulic rod and an electric push rod.
7. The novel flexibly adjustable lifting device of claim 1, wherein: the lifting mechanism comprises a screw rod and a driving motor, the screw rod is rotatably installed between the middle part of the beam and the counterweight base through a bearing, the screw rod penetrates through the limiting plate and is in threaded connection with the limiting plate, the driving motor is installed on the beam, and a driving shaft of the driving motor is connected with the upper end of the screw rod through a coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321123894.4U CN220393198U (en) | 2023-05-08 | 2023-05-08 | Novel lifting device capable of being flexibly adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321123894.4U CN220393198U (en) | 2023-05-08 | 2023-05-08 | Novel lifting device capable of being flexibly adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393198U true CN220393198U (en) | 2024-01-26 |
Family
ID=89601258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321123894.4U Active CN220393198U (en) | 2023-05-08 | 2023-05-08 | Novel lifting device capable of being flexibly adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393198U (en) |
-
2023
- 2023-05-08 CN CN202321123894.4U patent/CN220393198U/en active Active
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