CN215564635U - Improved generation elevator well entrance to a cave protector - Google Patents
Improved generation elevator well entrance to a cave protector Download PDFInfo
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- CN215564635U CN215564635U CN202120406710.XU CN202120406710U CN215564635U CN 215564635 U CN215564635 U CN 215564635U CN 202120406710 U CN202120406710 U CN 202120406710U CN 215564635 U CN215564635 U CN 215564635U
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- fixing plate
- opening
- elevator shaft
- plate
- movable block
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Abstract
The utility model discloses an improved elevator shaft opening protection device which comprises an elevator shaft, wherein an opening is formed in one side of the surface of the elevator shaft, a protection mechanism is arranged between the elevator shaft and the opening, the protection mechanism comprises a first fixing plate, a second fixing plate, a movable block, an extension plate and a first screw rod, the first fixing plate is arranged on one side of the surface of the opening, the second fixing plate is fixedly arranged on one side of the opening, which is far away from the first fixing plate, the movable block is movably clamped on two sides of the interior of the first fixing plate and the second fixing plate, the extension plate is movably inserted and arranged on two sides of the surfaces of the first fixing plate and the second fixing plate, and one end, which is close to the movable block, of the extension plate is fixedly connected with the movable block. The elevator shaft opening plugging device has a good use effect, can be conveniently clamped and fixed on the side wall of an elevator shaft so as to conveniently plug the opening, and is convenient to install, disassemble and use.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to an improved elevator shaft opening protection device.
Background
In the construction of a building main body structure, the traditional method for protecting the elevator shaft opening is to fix a finished door made of steel bars or square pipes by welding on outer vertical surfaces of shear walls on two sides of the opening, and the important defect of the method is that when bricks are built on one side of an outer wall of an elevator shaft and wall surfaces on two sides of the elevator shaft opening are plastered or tiled, the protective door is fixed on the shear wall to influence construction, so that a constructor usually can destroy the protective door to facilitate construction, and the protective device fixed by welding is detached and is inconvenient to install again in the later period.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an improved elevator shaft opening protection device to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: an improved elevator shaft hole protection device comprises an elevator shaft, wherein an opening is formed in one side of the surface of the elevator shaft, a protection mechanism is arranged between the elevator shaft and the opening and comprises a first fixing plate, a second fixing plate, a movable block, an extension plate and a first screw rod, the first fixing plate is arranged on one side of the surface of the opening, the second fixing plate is fixedly arranged on one side of the opening, which is far away from the first fixing plate, the movable block is movably clamped on two sides of the inside of the first fixing plate and the second fixing plate, the extension plate is movably inserted and arranged on two sides of the surfaces of the first fixing plate and the second fixing plate, one end of the extension plate, which is close to the movable block, is fixedly connected with the movable block, the first screw rod is movably arranged in the middle of the surface of the outer side of the first fixing plate through a bearing, and the middle of the inner side of the second fixing plate is movably sleeved on the surface of the outer side of the first screw rod through a screw thread, and a telescopic rod is fixedly arranged between the first fixing plate and the second fixing plate.
Preferably, the first fixed plate is provided with the second screw rod through the bearing activity with the inside upper end of second fixed plate, the movable block is inside to be established on second screw rod outside surface through screw thread activity cover, can conveniently drive the movable block and remove about the extension board through the second screw rod.
Preferably, the threads on the two sides of the surface of the second screw rod are opposite, and the second screw rod with the opposite threads can drive the two movable blocks to move in opposite directions when rotating.
Preferably, a hand wheel is fixedly arranged at one end of the first screw rod, and the second screw rod can be conveniently rotated through the hand wheel.
Preferably, a transmission rod is movably arranged on one side of the upper ends of the first fixing plate and the second fixing plate through a bearing, a first bevel gear is fixedly arranged at the lower end of the transmission rod, a second bevel gear is fixedly arranged on the outer side surface of the second screw rod, the first bevel gear and the second bevel gear are meshed with each other, and the force application direction required for rotating the second screw rod can be conveniently changed through the first bevel gear and the second bevel gear.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first fixing plate and the second fixing plate are clamped on two sides of the surface of the opening, then the first bevel gear is rotated through the transmission rod, so that the second screw rod can be driven to rotate through the second bevel gear, the movable block and the extension plate can be mutually far away, so that the elevator shaft can be clamped and fixed at the opening through the extension plate, the opening can be blocked, and the whole fixing and mounting process of the device is convenient and rapid.
2. When the device needs to be disassembled, the first screw rod and the second screw rod only need to be reversed, the extension plate can be accommodated in the first fixing plate and the second fixing plate when the second screw rod is reversed, the disassembly can be completed immediately, workers can conveniently enter the elevator shaft to work, the whole disassembly work of the device is convenient and quick, and the device can be collected for reuse after being disassembled.
Drawings
Fig. 1 is a top view of the overall structure of an improved elevator shaft opening protection device of the utility model;
FIG. 2 is a front view of the overall structure of an improved elevator shaft opening protection device of the present invention;
fig. 3 is an internal structural view of a first fixing plate of an improved elevator shaft opening protection device according to the present invention.
In the figure: 1. an elevator shaft; 2. an opening; 3. a first fixing plate; 4. a second fixing plate; 5. a movable block; 6. an extension plate; 7. a first screw; 8. a telescopic rod; 9. a second screw; 10. a hand wheel; 11. a transmission rod; 12. a first bevel gear; 13. a second bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an improved elevator shaft opening protection device comprises an elevator shaft 1, wherein an opening 2 is formed in one side of the surface of the elevator shaft 1, a protection mechanism is arranged between the elevator shaft 1 and the opening 2, the protection mechanism comprises a first fixing plate 3, a second fixing plate 4, a movable block 5, an extension plate 6 and a first screw 7, the first fixing plate 3 is arranged on one side of the surface of the opening 2, the second fixing plate 4 is fixedly arranged on one side of the opening 2 away from the first fixing plate 3, the movable block 5 is movably clamped on two sides inside the first fixing plate 3 and the second fixing plate 4, the extension plate 6 is movably inserted and arranged on two sides of the surfaces of the first fixing plate 3 and the second fixing plate 4, one end of the extension plate 6 close to the movable block 5 is fixedly connected with the movable block 5, and the first screw 7 is movably arranged in the middle of the outer side surface of the first fixing plate 3 through a bearing, the middle part of the inner side of the second fixing plate 4 is movably sleeved on the surface of the outer side of the first screw rod 7 through threads, and a telescopic rod 8 is fixedly arranged between the first fixing plate 3 and the second fixing plate 4.
The upper ends of the inner parts of the first fixing plate 3 and the second fixing plate 4 are movably provided with a second screw 9 through a bearing, the inner part of the movable block 5 is movably sleeved on the outer side surface of the second screw 9 through threads, the movable block 5 and the extension plate 6 can be conveniently driven to move left and right through the second screw 9, the threads on two sides of the surface of the second screw 9 are opposite, the two movable blocks 5 can be driven to reversely move in a rotating process through the second screws 9 with opposite threads, one end of the first screw 7 is fixedly provided with a hand wheel 10, the second screw 9 can be conveniently rotated through the hand wheel 10, one side of the upper ends of the first fixing plate 3 and the second fixing plate 4 is movably provided with a transmission rod 11 through a bearing, the lower end of the transmission rod 11 is fixedly provided with a first bevel gear 12, the outer side surface of the second screw 9 is fixedly provided with a second bevel gear 13, and the first bevel gear 12 and the second bevel gear 13 are mutually meshed, the direction of the required force for rotating the second screw 9 can be changed conveniently by the first bevel gear 12 and the second bevel gear 13.
The working principle is as follows: when the device is used, the first fixing plate 3 and the second fixing plate 4 are clamped on two sides of the surface of the opening 2, then the first bevel gear 12 is rotated through the transmission rod 11, the second screw 9 can be driven to rotate through the second bevel gear 13, the movable block 5 and the extension plate 6 can be far away from each other, the elevator shaft 1 can be clamped to approach each other through the extension plate 6, and then the elevator shaft can be clamped and fixed at the opening 2 through the extension plate 6, so the opening 2 can be plugged, the whole fixing and mounting process of the device is convenient and quick, when the device needs to be disassembled, only the first screw 7 and the second screw 9 need to be reversed, the extension plate 6 can be contained in the first fixing plate 3 and the second fixing plate 4 when the second screw 9 is reversed, the disassembly can be finished immediately, a worker can conveniently enter the elevator shaft 1 to work, and the whole disassembling work of the device is also convenient and quick, meanwhile, the device is disassembled and collected for reuse, which is the working principle of the improved elevator shaft opening protection device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An improved generation elevator well entrance to a cave protector, includes elevartor shaft (1), its characterized in that: an opening (2) is formed in one side of the surface of the elevator shaft (1), a protection mechanism is arranged between the elevator shaft (1) and the opening (2), the protection mechanism comprises a first fixing plate (3), a second fixing plate (4), a movable block (5), an extension plate (6) and a first screw (7), the first fixing plate (3) is arranged on one side of the surface of the opening (2), the second fixing plate (4) is fixedly arranged on one side of the opening (2) far away from the first fixing plate (3), the movable block (5) is movably clamped on two sides of the inner portions of the first fixing plate (3) and the second fixing plate (4), the extension plate (6) is movably inserted on two sides of the surfaces of the first fixing plate (3) and the second fixing plate (4), one end of the extension plate (6) close to the movable block (5) is fixedly connected with the movable block (5), the utility model discloses a screw rod, including first fixed plate (3), second fixed plate (4), first fixed plate (3) outside surface middle part is provided with first screw rod (7) through the bearing activity, the inboard middle part of second fixed plate (4) is established at first screw rod (7) outside surface through screw thread movable sleeve, fixed telescopic link (8) that are provided with between first fixed plate (3) and second fixed plate (4).
2. An improved elevator shaft opening protection device as defined in claim 1, wherein: the first fixing plate (3) and the upper end in the second fixing plate (4) are movably provided with a second screw rod (9) through a bearing, and the movable block (5) is movably sleeved on the outer side surface of the second screw rod (9) through threads.
3. An improved elevator shaft opening protection device as defined in claim 2, wherein: the threads on the two sides of the surface of the second screw (9) are opposite.
4. An improved elevator shaft opening protection device as defined in claim 2, wherein: and a hand wheel (10) is fixedly arranged at one end of the first screw rod (7).
5. An improved elevator shaft opening protection device as defined in claim 2, wherein: one side of the upper end of each of the first fixing plate (3) and the second fixing plate (4) is movably provided with a transmission rod (11) through a bearing, the lower end of the transmission rod (11) is fixedly provided with a first bevel gear (12), the outer side surface of the second screw (9) is fixedly provided with a second bevel gear (13), and the first bevel gear (12) and the second bevel gear (13) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406710.XU CN215564635U (en) | 2021-11-12 | 2021-11-12 | Improved generation elevator well entrance to a cave protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406710.XU CN215564635U (en) | 2021-11-12 | 2021-11-12 | Improved generation elevator well entrance to a cave protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215564635U true CN215564635U (en) | 2022-01-18 |
Family
ID=79838606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120406710.XU Active CN215564635U (en) | 2021-11-12 | 2021-11-12 | Improved generation elevator well entrance to a cave protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215564635U (en) |
-
2021
- 2021-11-12 CN CN202120406710.XU patent/CN215564635U/en active Active
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