CN212415353U - Liftable guard plate - Google Patents
Liftable guard plate Download PDFInfo
- Publication number
- CN212415353U CN212415353U CN202023032226.XU CN202023032226U CN212415353U CN 212415353 U CN212415353 U CN 212415353U CN 202023032226 U CN202023032226 U CN 202023032226U CN 212415353 U CN212415353 U CN 212415353U
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- plate
- protection plate
- liftable
- balancing weight
- safety protection
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Abstract
The utility model belongs to the technical field of teaching equipment, concretely relates to liftable protection plate, which comprises a bottom frame plate, wherein the bottom of the bottom frame plate is provided with trundles, the front side and the rear side of the bottom frame plate are respectively provided with a first cover plate and a second cover plate, the left side and the right side of the bottom frame plate are provided with side plates, the top of the bottom frame plate is provided with a top plate, the top plate and the first cover plate are tightly arranged, a gap is reserved between the top plate and the second cover plate, and a safety protection plate is arranged in the gap between the top plate and the second cover plate in a liftable way; the beneficial effects of the utility model reside in that: the pulley is used as a rotating shaft point, the steel wire rope is used as a connecting line, and objects with the same weight are respectively hung on the two sides of the steel wire rope and respectively used as a safety protection plate and a balancing weight. Under the action of free gravity, the two objects are relatively stationary. When a person manually applies an external acting force for lifting or descending to the safety protection plate, the balancing weight can enable the pulley to rotate through the steel wire rope, and the lifting or descending position is moved synchronously.
Description
Technical Field
The utility model belongs to the technical field of the teaching equipment, concretely relates to liftable guard plate.
Background
In prior art, in life or work, often need use the guard plate to block liquid and splash, and the guard plate among the prior art is a board or a glass usually, can not go up and down as required, and is very inconvenient in the use.
Therefore, a lifting protection plate needs to be designed to meet the requirements of life or work on the protection plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a liftable guard plate is provided, can go up and down according to the demand, satisfy the demand to the guard plate in life or the work.
In order to achieve the above purpose, the technical solution adopted by the present application is as follows:
the utility model provides a liftable guard plate, includes chassis plate 1, truckle 8 is installed to chassis plate 1's bottom, first apron 2 and second apron 9 are installed respectively to both sides around chassis plate 1, curb plate 3 is installed to chassis plate 1's the left and right sides, roof 7 is installed at chassis plate 1's top, closely install between roof 7 and the first apron 2, leave gap, its characterized in that between roof 7 and the second apron 9: and a safety protection plate 4 is arranged in a gap between the top plate 7 and the second cover plate 9 in a lifting way.
A protection plate base 401 is fixedly installed at the bottom of the safety protection plate 4, and two ends of the protection plate base 401 are provided with a steel wire rope 6 in a penetrating mode; the inner sides of the two side plates 3 are sequentially provided with a guide rail 301, a pulley 303, a first limiting guide bar 304 and a second limiting guide bar 305 from top to bottom; two free ends of the steel wire rope 6 are respectively wound around the pulleys 303 arranged on the inner sides of the two side plates 3 and then connected with a balancing weight 5, and the balancing weight 5 is arranged below the protection plate base 401.
The weight of the balancing weight 5 is equal to the sum of the weights of the safety protection plate 4 and the protection plate base 401.
Two be equipped with U-shaped groove 302 on the guide rail 301, two the U-shaped groove 302 cooperatees with the left and right sides both ends of safety protection plate 4, makes safety protection plate 4 slide from top to bottom in U-shaped groove 302.
Two of the first limiting conducting bars 304 and the second limiting conducting bars 305 are disposed on the left and right sides of the weight block 5.
The inboard of first apron 2 and second apron 9 is equipped with anticollision strip 10, anticollision strip 10 sets up both sides around balancing weight 5.
Two free ends of the steel wire rope 6 penetrate through the balancing weight 5 and then are fixed through the positioning piece 601.
The safety protection plate 4 is transparent glass.
Compared with the prior art, the utility model discloses following beneficial effect has: the pulley 303 is used as a rotating shaft point, the steel wire rope 6 is used as a connecting line, and objects with the same weight are respectively hung on two sides of the steel wire rope 6, namely the safety protection plate 4 and the balancing weight 5. Under the action of free gravity, the two objects are relatively stationary. When a person manually applies an external force for lifting or descending the safety protection plate 4, the counterweight 5 rotates the pulley 303 through the steel wire rope 6, and the lifting or descending position is synchronously moved. In the moving process, the U-shaped groove 302, the first limiting guide strip 304, the second limiting guide strip 305 and the bumper strip 201 ensure that the safety protection plate 4 and the counterweight 5 perform linear limiting movement along the vertical direction. The safety protection plate 4 can be lifted manually according to the requirement.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
fig. 2 is a first schematic structural diagram of the present invention;
FIG. 3 is a second schematic structural view of the present invention;
fig. 4 is a schematic structural view of the middle side plate of the present invention.
Shown in the figure: the frame plate 1, apron 2, curb plate 3, safety protection plate 4, balancing weight 5, wire rope 6, roof 7, truckle 8, second apron 9, anticollision strip 10, guide rail 301, U-shaped groove 302, pulley 303, first spacing conducting bar 304, the spacing conducting bar 305 of second, guard plate base 401, setting element 601.
Detailed Description
The technical solution of the present invention is further described by the following specific embodiments with reference to the accompanying drawings:
the utility model provides a liftable guard plate, includes chassis plate 1, truckle 8 is installed to chassis plate 1's bottom, first apron 2 and second apron 9 are installed respectively to both sides around chassis plate 1, curb plate 3 is installed to chassis plate 1's the left and right sides, roof 7 is installed at chassis plate 1's top, closely install between roof 7 and the first apron 2, leave gap, its characterized in that between roof 7 and the second apron 9: and a safety protection plate 4 is arranged in a gap between the top plate 7 and the second cover plate 9 in a lifting way.
A protection plate base 401 is fixedly installed at the bottom of the safety protection plate 4, and two ends of the protection plate base 401 are provided with a steel wire rope 6 in a penetrating mode; the inner sides of the two side plates 3 are sequentially provided with a guide rail 301, a pulley 303, a first limiting guide bar 304 and a second limiting guide bar 305 from top to bottom; two free ends of the steel wire rope 6 are respectively wound around the pulleys 303 arranged on the inner sides of the two side plates 3 and then connected with a balancing weight 5, and the balancing weight 5 is arranged below the protection plate base 401.
The weight of the balancing weight 5 is equal to the sum of the weights of the safety protection plate 4 and the protection plate base 401.
Two be equipped with U-shaped groove 302 on the guide rail 301, two the U-shaped groove 302 cooperatees with the left and right sides both ends of safety protection plate 4, makes safety protection plate 4 slide from top to bottom in U-shaped groove 302.
The two first limiting conducting bars 304 and the second limiting conducting bar 305 are arranged on the left side and the right side of the balancing weight 5; the two first limiting guide bars 304 and the second limiting guide bar 305 are used for limiting the sliding positions of the left and right sides of the counterweight 5.
The inner sides of the first cover plate 2 and the second cover plate 9 are provided with anti-collision strips 10, and the anti-collision strips 10 are arranged on the front side and the rear side of the balancing weight 5; the bumper strip 10 is used for limiting the sliding positions of the front side and the rear side of the counterweight 5.
Two free ends of the steel wire rope 6 penetrate through the balancing weight 5 and then are fixed through the positioning piece 601.
The safety protection plate 4 is transparent glass.
The utility model discloses a theory of operation does: the pulley 303 is used as a rotating shaft point, the steel wire rope 6 is used as a connecting line, and objects with the same weight are respectively hung on two sides of the steel wire rope 6, namely the safety protection plate 4 and the balancing weight 5. Under the action of free gravity, the two objects are relatively stationary. When a person manually applies an external force for lifting or descending the safety protection plate 4, the counterweight 5 rotates the pulley 303 through the steel wire rope 6, and the lifting or descending position is synchronously moved. In the moving process, the U-shaped groove 302, the first limiting guide strip 304, the second limiting guide strip 305 and the bumper strip 201 ensure that the safety protection plate 4 and the counterweight 5 perform linear limiting movement along the vertical direction.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a liftable guard plate, includes bottom plate board (1), truckle (8) are installed to the bottom of bottom plate board (1), first apron (2) and second apron (9) are installed respectively to both sides around bottom plate board (1), curb plate (3) are installed to the left and right sides of bottom plate board (1), roof (7) are installed at the top of bottom plate board (1), closely install between roof (7) and first apron (2), leave gap, its characterized in that between roof (7) and second apron (9): safety protection plates (4) are installed in the gap between the top plate (7) and the second cover plate (9) in a lifting mode.
2. A liftable protection plate according to claim 1, characterized in that: a protection plate base (401) is fixedly installed at the bottom of the safety protection plate (4), and two ends of the protection plate base (401) are provided with a steel wire rope (6) in a penetrating mode; the inner sides of the two side plates (3) are sequentially provided with a guide rail (301), a pulley (303), a first limiting guide strip (304) and a second limiting guide strip (305) from top to bottom; two free ends of the steel wire rope (6) are respectively wound around pulleys (303) arranged on the inner sides of the two side plates (3) and then connected with a balancing weight (5), and the balancing weight (5) is arranged below the protection plate base (401).
3. A liftable protection plate according to claim 2, characterized in that: the weight of the balancing weight (5) is equal to the sum of the weights of the safety protection plate (4) and the protection plate base (401).
4. A liftable protection plate according to claim 2, characterized in that: two be equipped with U-shaped groove (302) on guide rail (301), two the U-shaped groove (302) cooperatees with the left and right sides both ends of safety protection board (4), makes safety protection board (4) slide from top to bottom in U-shaped groove (302).
5. A liftable protection plate according to claim 2, characterized in that: the two first limiting guide bars (304) and the second limiting guide bars (305) are arranged on the left side and the right side of the balancing weight (5).
6. A liftable protection plate according to claim 2, characterized in that: the inner sides of the first cover plate (2) and the second cover plate (9) are provided with anti-collision strips (10), and the anti-collision strips (10) are arranged on the front side and the rear side of the balancing weight (5).
7. A liftable protection plate according to claim 2, characterized in that: two free ends of the steel wire rope (6) penetrate through the balancing weight (5) and then are fixed through the positioning piece (601).
8. A liftable protection plate according to claim 1, characterized in that: the safety protection plate (4) is made of transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023032226.XU CN212415353U (en) | 2020-12-16 | 2020-12-16 | Liftable guard plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023032226.XU CN212415353U (en) | 2020-12-16 | 2020-12-16 | Liftable guard plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212415353U true CN212415353U (en) | 2021-01-29 |
Family
ID=74280011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023032226.XU Active CN212415353U (en) | 2020-12-16 | 2020-12-16 | Liftable guard plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212415353U (en) |
-
2020
- 2020-12-16 CN CN202023032226.XU patent/CN212415353U/en active Active
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