CN209025585U - A kind of protective door of lift adjustment height - Google Patents
A kind of protective door of lift adjustment height Download PDFInfo
- Publication number
- CN209025585U CN209025585U CN201920509914.9U CN201920509914U CN209025585U CN 209025585 U CN209025585 U CN 209025585U CN 201920509914 U CN201920509914 U CN 201920509914U CN 209025585 U CN209025585 U CN 209025585U
- Authority
- CN
- China
- Prior art keywords
- plate
- gear
- protective door
- lower plate
- lift adjustment
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000003028 elevating effect Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of protective doors of lift adjustment height, it is characterized in that, including upper plate (2), lower plate (1), bottom plate (3), U-shaped limit plate (4), elevating mechanism and lifting mechanism, U-shaped limit plate (4) is fixed above upper plate (2), upper plate (2) lower end opens up the holding tank of cooperation lower plate (1) upper end, upper plate (2) lower end is fastened on lower plate (1) upper end, bottom plate (3) is fixed at lower plate (1) lower end, the sliding rail (12) of cooperation bottom plate (3) is opened up on ground, bottom plate (3) is slidably connected sliding rail (12), elevating mechanism is mounted in holding tank, lifting mechanism is mounted on lower plate (1) lower end.The present apparatus has been lifted upper plate by elevating mechanism, so that the present apparatus can cope with the protective door demand of different height；It is easy to carry that lower plate is lifted by four threaded rod realizations.
Description
Technical field
The utility model relates to a kind of protective doors of lift adjustment height, belong to protective door technical field.
Background technique
Protective door structure in the prior art is single, is only capable of playing protective action, need to be improved.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of lift adjustment height
Protective door, protective door height can be adjusted, additionally it is possible to promoted protective door bottom end height it is easy to carry.
In order to achieve the above objectives, the utility model provides a kind of protective door of lift adjustment height, including upper plate, lower plate,
Bottom plate, U-shaped limit plate, elevating mechanism and lifting mechanism, U-shaped limit plate are fixed above upper plate, and upper plate lower end, which opens up, matches
The holding tank of lower plate upper end is closed, upper plate lower end is fastened on lower plate upper end, and bottom plate is fixed at lower plate lower end, opens up on ground
Cooperate the sliding rail of bottom plate, bottom plate is slidably connected sliding rail, and elevating mechanism is mounted in holding tank, and lifting mechanism is mounted on lower plate lower end
On.
Preferentially, elevating mechanism includes decelerating motor, two screw rods, driving gear, right gear and left gear, decelerating motor
It is fixed on upper plate, the output shaft of decelerating motor is fixedly and coaxially connected driving gear upper end, driving gear, right gear and a left side
The center of gear is rotatablely connected lower plate upper surface, driving gear, right gear and left gear intermeshing, left gear and the right side respectively
Gear is located at driving gear two sides；
Right gear and left gear upper end are fixedly and coaxially connected a screw rod respectively, and screw rod opens up external screw thread on outer surface, on
The internal thread hole of two screw rods of cooperation is opened up on plate lower surface, threaded upper ends connect internal thread hole in two screw rods.
Preferentially, lifting mechanism includes four threaded rods and two nuts, and the corner of lower plate lower surface four symmetrically opens up
Amount to the second internal screw thread circular groove of four matching thread bars, the internal screw thread of matching thread bar opened up inside the second internal screw thread circular groove,
A nut is respectively welded in threaded rod lower end.
Preferentially, upper board width is greater than lower board width.
Preferentially, baseplate width is less than the width of lower plate.
Preferentially, driving gear, right gear and left gear are steel.
The utility model it is achieved the utility model has the advantages that
The present apparatus has been lifted upper plate by elevating mechanism, so that the present apparatus can cope with the protective door demand of different height；It is logical
Crossing the realization of four threaded rods, to lift lower plate easy to carry.
Detailed description of the invention
Fig. 1 is the sectional view of the present apparatus.
Mark meaning in attached drawing, 1- lower plate；2- upper plate；3- bottom plate；4-U shape limit plate；5- decelerating motor；6- screw rod；7-
Driving gear；8- right gear；9- left gear；10- threaded rod；11- nut；12- sliding rail.
Specific embodiment
Following embodiment is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation limitation originally
The protection scope of utility model.
A kind of protective door of lift adjustment height, including upper plate 2, lower plate 1, bottom plate 3, U-shaped limit plate 4, elevating mechanism and
Lifting mechanism, U-shaped limit plate 4 are fixed at 2 top of upper plate, and 2 lower end of upper plate opens up the holding tank of cooperation 1 upper end of lower plate, on
2 lower end of plate is fastened on 1 upper end of lower plate, and bottom plate 3 is fixed at 1 lower end of lower plate, and the sliding rail of cooperation bottom plate 3 is opened up on ground
12, bottom plate 3 is slidably connected sliding rail 12, and elevating mechanism is mounted in holding tank, and lifting mechanism is mounted on 1 lower end of lower plate, U-shaped limit
Vertically there are gaps between position plate 4 and upper plate 2.
Further, elevating mechanism includes 5, two screw rods 6 of decelerating motor, driving gear 7, right gear 8 and left gear 9,
Decelerating motor 5 is fixed on upper plate 2, and the output shaft of decelerating motor 5 is fixedly and coaxially connected 7 upper end of driving gear, driving tooth
The center of wheel 7, right gear 8 and left gear 9 is rotatablely connected 1 upper surface of lower plate, driving gear 7, right gear 8 and left gear respectively
9 intermeshings, left gear 9 and right gear 8 are located at 7 two sides of driving gear；
Right gear 8 and 9 upper end of left gear are fixedly and coaxially connected a screw rod 6 respectively, and screw rod opens up outer spiral shell on 6 outer surface
Line opens up the internal thread hole of two screw rods 6 of cooperation on 2 lower surface of upper plate, and threaded upper ends connect internal thread hole in two screw rods 6.
Further, lifting mechanism includes four threaded rods 10 and two nuts 11, and lower plate 1 lower surface four corner is symmetrical
Ground opens up the second internal screw thread circular groove of total four matching thread bars 10, opens up matching thread bar 10 inside the second internal screw thread circular groove
Internal screw thread, a nut 11 is respectively welded in 10 lower end of threaded rod.
Further, 2 width of upper plate is greater than 1 width of lower plate.
Further, 3 width of bottom plate is less than the width of lower plate 1.
Further, driving gear 7, right gear 8 and left gear 9 are steel.
Upper plate 2, lower plate 1, bottom plate 3 are flat sheet in the present apparatus, and the cross section of U-shaped limit plate 4 is U-shaped, and slow down electricity
Machine 5, screw rod 6, driving gear 7, right gear 8, threaded rod 10, nut 11 and left gear 9 adoptable model in the prior art
Very much, the present apparatus is powered by the circuit that factory carries, time saving and energy saving.
Upper plate 2 has been lifted by elevating mechanism in the present apparatus, mobility strong, the not only height of adjustable protective door；
Threaded rod 10 protrudes into inside the second internal screw thread circular groove under original state, has gap between nut 11 and sliding rail, anti-when needing to lift
When protecting door, threaded rod 10 is rotated out of by spanner rotating nuts 11, four threaded rods 10 are lifted up lower plate 1 and realize support
Protective door is played convenient for staff's carrying.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (6)
1. a kind of protective door of lift adjustment height, which is characterized in that including upper plate (2), lower plate (1), bottom plate (3), U-shaped limit
Plate (4), elevating mechanism and lifting mechanism, U-shaped limit plate (4) are fixed above upper plate (2), and upper plate (2) lower end, which opens up, matches
The holding tank of lower plate (1) upper end is closed, upper plate (2) lower end is fastened on lower plate (1) upper end, and bottom plate (3) is fixed at lower plate (1)
Lower end opens up the sliding rail (12) of cooperation bottom plate (3) on ground, and bottom plate (3) is slidably connected sliding rail (12), and elevating mechanism is mounted on appearance
It receives in slot, lifting mechanism is mounted on lower plate (1) lower end.
2. a kind of protective door of lift adjustment height according to claim 1, which is characterized in that elevating mechanism includes slowing down
Motor (5), two screw rods (6), driving gear (7), right gear (8) and left gear (9), decelerating motor (5) are fixed at
On plate (2), the output shaft of decelerating motor (5) is fixedly and coaxially connected driving gear (7) upper end, driving gear (7), right gear (8)
It is rotatablely connected lower plate (1) upper surface, driving gear (7), right gear (8) and left gear (9) respectively with the center of left gear (9)
Intermeshing, left gear (9) and right gear (8) are located at driving gear (7) two sides；
Right gear (8) and left gear (9) upper end are fixedly and coaxially connected a screw rod (6) respectively, open up on screw rod (6) outer surface outer
Screw thread opens up the internal thread hole of two screw rods (6) of cooperation on upper plate (2) lower surface, in two screw rods (6) in threaded upper ends connection
Threaded hole.
3. a kind of protective door of lift adjustment height according to claim 1, which is characterized in that lifting mechanism includes four
Threaded rod (10) and two nuts (11), lower plate (1) lower surface four corner symmetrically open up total four matching thread bars
(10) the second internal screw thread circular groove opens up the internal screw thread of matching thread bar (10), threaded rod (10) inside the second internal screw thread circular groove
A nut (11) is respectively welded in lower end.
4. a kind of protective door of lift adjustment height according to claim 1, which is characterized in that upper plate (2) width is greater than
Lower plate (1) width.
5. a kind of protective door of lift adjustment height according to claim 1, which is characterized in that bottom plate (3) width is less than
The width of lower plate (1).
6. a kind of protective door of lift adjustment height according to claim 1, which is characterized in that driving gear (7), right tooth
It takes turns (8) and left gear (9) is steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509914.9U CN209025585U (en) | 2019-04-16 | 2019-04-16 | A kind of protective door of lift adjustment height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509914.9U CN209025585U (en) | 2019-04-16 | 2019-04-16 | A kind of protective door of lift adjustment height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025585U true CN209025585U (en) | 2019-06-25 |
Family
ID=66911906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920509914.9U Expired - Fee Related CN209025585U (en) | 2019-04-16 | 2019-04-16 | A kind of protective door of lift adjustment height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025585U (en) |
-
2019
- 2019-04-16 CN CN201920509914.9U patent/CN209025585U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190625 |