CN216109637U - Steel construction elevartor shaft work platform - Google Patents
Steel construction elevartor shaft work platform Download PDFInfo
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- CN216109637U CN216109637U CN202122378963.3U CN202122378963U CN216109637U CN 216109637 U CN216109637 U CN 216109637U CN 202122378963 U CN202122378963 U CN 202122378963U CN 216109637 U CN216109637 U CN 216109637U
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Abstract
The utility model discloses a steel structure elevator shaft operation platform which comprises an operation platform, wherein a first transmission box is fixed in the middle of the bottom end of the operation platform, a rotating shaft is rotatably connected in the middle of the operation platform, a transmission wheel is fixed at the bottom end of the rotating shaft, which is positioned in the first transmission box, sliding frames are symmetrically fixed on four sides of the bottom of the operation platform, sliding grooves penetrate through the sliding frames, sliding rods penetrate through the sliding grooves, and top plates are fixed at the end parts, far away from the first transmission box, of the sliding rods. According to the utility model, after the operation platform is lifted to the designated position, the worm gear is driven to rotate through the worm, the worm gear drives the transmission wheel to rotate, the transmission wheel drives the baffle to move towards the inner wall of the first transmission box through the bump, the spring is compressed, meanwhile, the baffle drives the top plate to abut against the inner wall of the elevator shaft through the sliding rod, and through the arranged transmission structure, the top plates at four sides can abut against the inner wall of the elevator shaft at the same time, so that the operation platform is fixedly connected with the inner wall of the elevator shaft.
Description
Technical Field
The utility model relates to the technical field of elevator shafts, in particular to a steel-structure elevator shaft operation platform.
Background
After the building is built preliminarily, the operation needs to be processed to the inside of the building, the elevator shaft is a vertical channel reserved for installing an elevator, the operation is performed in the elevator shaft conveniently, and a steel structure elevator shaft operation platform needs to be used.
Although present steel construction elevartor shaft operation platform kind and quantity are very much, nevertheless current steel construction elevartor shaft operation platform has still had certain problem, brings certain inconvenience to steel construction elevartor shaft operation platform's use.
Current steel construction elevartor shaft operation platform drives the lifting rope through winding mechanism and goes up and down to operation platform when using, when operation platform goes up and down to appointed height, inconveniently makes operation platform and elevartor shaft inner wall fixed connection, inconvenient use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel structure elevator shaft operation platform, which solves the problems that when the existing steel structure elevator shaft operation platform is used, a lifting rope is driven by a winding mechanism to lift the operation platform, and when the operation platform is lifted to a specified height, the operation platform is inconvenient to be fixedly connected with the inner wall of an elevator shaft and is inconvenient to use.
In order to achieve the purpose, the utility model provides the following technical scheme: a steel structure elevator shaft operation platform comprises an operation platform, a first transmission box is fixed in the middle of the bottom end of the operation platform, a rotating shaft is rotatably connected in the middle of the operation platform, a transmission wheel is fixed at the bottom end of the rotating shaft, which is positioned in the first transmission box, wherein,
sliding frames are symmetrically fixed on four sides of the bottom of the operation platform, sliding grooves penetrate through the sliding frames, sliding rods penetrate through the sliding grooves, top plates are fixed at the end parts, far away from the first transmission box, of the sliding rods, baffles are fixed at the end parts, located in the first transmission box, of the sliding rods, and springs are sleeved on the sliding rods between the baffles and the inner wall of the first transmission box;
the four sides of the driving wheel are symmetrically fixed with protruding blocks, the middle of the top end of the operation platform is fixed with a second transmission box, one end of the rotating shaft, which is positioned in the second transmission box, is fixed with a worm wheel, one side of the second transmission box, which is close to the worm wheel, is rotatably connected with a worm, one end of the worm, which is positioned outside the second transmission box, is fixed with a handle, and four corners of the top of the operation platform are fixed with lifting rings.
Preferably, the transmission wheel and the baffle form a transmission structure through a bump, and the baffle and the first transmission box form elastic connection through a spring.
Preferably, a non-slip mat is fixed on one side of the top plate far away from the sliding rod.
Preferably, the non-slip mat is made of rubber materials, and the non-slip mat is fixedly connected with the top plate through gluing.
Preferably, the pitch of the worm wheel is equal to that of the worm, and the worm wheel is meshed with the worm.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, after the operation platform is lifted to the designated position, the worm gear is driven to rotate through the worm, the worm gear drives the transmission wheel to rotate, the transmission wheel drives the baffle to move towards the inner wall of the first transmission box through the bump, the spring is compressed, meanwhile, the baffle drives the top plate to abut against the inner wall of the elevator shaft through the sliding rod, and through the arranged transmission structure, the top plates at four sides can abut against the inner wall of the elevator shaft at the same time, so that the operation platform is fixedly connected with the inner wall of the elevator shaft.
2. According to the elevator shaft anti-slip device, when the top plate abuts against the inner wall of the elevator shaft, the top plate is in contact with the inner wall of the elevator shaft through the anti-slip pad, so that the friction force between the top plate and the inner wall of the elevator shaft is increased, and the top plate and the inner wall of the elevator shaft are prevented from moving relatively.
3. When the transmission wheel needs to be driven to rotate, the worm is driven to rotate through the handle, the worm drives the worm wheel to rotate through meshing, the worm wheel drives the transmission wheel to rotate, the transmission wheel is driven to rotate through the one-way transmission structure formed by the worm wheel and the worm, and the transmission wheel is prevented from reversing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of a driving wheel according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention.
In the figure: 1. an operation platform; 2. a first transmission case; 3. a rotating shaft; 4. a driving wheel; 5. a carriage; 6. a sliding groove; 7. a slide bar; 8. a top plate; 801. a non-slip mat; 9. a baffle plate; 10. a spring; 11. a bump; 12. a second transmission case; 13. a worm gear; 14. a worm; 15. a handle; 16. a lifting ring.
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 to 3, the present invention provides a technical solution: a steel-structure elevator shaft operation platform comprises an operation platform 1, a first transmission case 2, a rotating shaft 3, a transmission wheel 4, a sliding frame 5, a sliding groove 6, a sliding rod 7, a top plate 8, a baffle plate 9, a spring 10, a convex block 11, a second transmission case 12, a worm wheel 13, a worm 14, a handle 15 and a hanging ring 16, wherein the first transmission case 2 is fixed at the middle of the bottom end of the operation platform 1, the rotating shaft 3 is rotatably connected to the middle of the operation platform 1, the transmission wheel 4 is fixed at the bottom end of the rotating shaft 3 in the first transmission case 2, the transmission wheel 4 and the baffle plate 9 form a transmission structure through the convex block 11, the baffle plate 9 and the first transmission case 2 form an elastic connection through the spring 10, when the operation platform 1 is fixedly connected with the inner wall of an elevator shaft, the worm wheel 13 is driven to rotate through the worm 14, the worm wheel 13 drives the transmission wheel 4 to rotate, and the transmission wheel 4 drives the baffle plate 9 to move towards the inner wall of the first transmission case 2 through the convex block 11, the spring 10 is compressed, meanwhile, the baffle 9 drives the top plate 8 to abut against the inner wall of the elevator shaft through the sliding rod 7, and the top plates 8 at four sides can abut against the inner wall of the elevator shaft through the arranged transmission structure, so that the operation platform 1 is fixedly connected with the inner wall of the elevator shaft,
sliding frames 5 are symmetrically fixed on four sides of the bottom of the operation platform 1, sliding grooves 6 penetrate through the sliding frames 5, sliding rods 7 penetrate through the sliding grooves 6, top plates 8 are fixed at the ends, far away from the first transmission case 2, of the sliding rods 7, anti-skidding pads 801 are fixed on one sides, far away from the sliding rods 7, of the top plates 8, the anti-skidding pads 801 are made of rubber materials, the anti-skidding pads 801 are fixedly connected with the top plates 8 through gluing, when the top plates 8 abut against the inner wall of the elevator shaft, the top plates 8 are in contact with the inner wall of the elevator shaft through the anti-skidding pads 801, friction between the top plates 8 and the inner wall of the elevator shaft is increased, relative movement between the top plates 8 and the inner wall of the elevator shaft is avoided, baffles 9 are fixed at the ends, located in the first transmission cases 2, of the sliding rods 7, between the baffles 9 and the inner wall of the first transmission cases 2, and springs 10 are sleeved on the sliding rods 7;
the four sides of the transmission wheel 4 are symmetrically fixed with convex blocks 11, the top middle part of the operation platform 1 is fixed with a second transmission case 12, one end of the rotating shaft 3, which is positioned in the second transmission case 12, is fixed with a worm wheel 13, the pitch of the worm wheel 13 is equal to that of the worm 14, the worm wheel 13 is meshed with the worm 14, when the transmission wheel 4 needs to be driven to rotate, the worm 14 is driven to rotate through a handle 15, the worm 14 drives the worm wheel 13 to rotate through meshing, the worm wheel 13 drives the transmission wheel 4 to rotate, the transmission wheel 4 is driven to rotate through a one-way transmission structure formed by the worm wheel 13 and the worm 14, the transmission wheel 4 is prevented from reversing, one side of the second transmission case 12, which is close to the worm wheel 13, is rotatably connected with the worm 14, one end of the worm 14, which is positioned outside the second transmission case 12, is fixed with the handle 15, and four corners of the top of the operation platform 1 are fixed with rings 16.
The working principle is as follows: when the steel-structure elevator shaft operation platform is used, firstly, the operation platform 1 is driven to lift in an elevator shaft through a winding machine and a lifting ring 16, after the operation platform 1 is lifted to a designated position, a worm 14 drives a worm wheel 13 to rotate, the worm wheel 13 drives a driving wheel 4 to rotate, the driving wheel 4 drives a baffle 9 to move towards the inner wall of a first transmission box 2 through a convex block 11, a spring 10 is compressed, meanwhile, the baffle 9 drives a top plate 8 to abut against the inner wall of the elevator shaft through a sliding rod 7, and through the arranged transmission structure, the top plates 8 on four sides can abut against the inner wall of the elevator shaft at the same time, so that the operation platform 1 is fixedly connected with the inner wall of the elevator shaft;
when supporting the elevartor shaft inner wall through roof 8, roof 8 contacts through slipmat 801 and elevartor shaft inner wall, and the frictional force between increase roof 8 and the elevartor shaft inner wall avoids roof 8 and elevartor shaft inner wall to produce relative movement, drives drive wheel 4 through the one-way transmission structure that worm wheel 13 and worm 14 constitute simultaneously and rotates, avoids drive wheel 4 to take place the reversal.
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. Steel construction elevartor shaft work platform, including work platform (1), its characterized in that: a first transmission box (2) is fixed in the middle of the bottom end of the operation platform (1), a rotating shaft (3) is rotatably connected in the middle of the operation platform (1), a transmission wheel (4) is fixed at the bottom end of the rotating shaft (3) positioned in the first transmission box (2), wherein,
sliding frames (5) are symmetrically fixed on four sides of the bottom of the operation platform (1), sliding grooves (6) penetrate through the sliding frames (5), sliding rods (7) penetrate through the sliding grooves (6), top plates (8) are fixed at the end parts, far away from the first transmission box (2), of the sliding rods (7), baffles (9) are fixed at the end parts, located in the first transmission box (2), of the sliding rods (7), and springs (10) are sleeved on the sliding rods (7) between the baffles (9) and the inner wall of the first transmission box (2);
the four sides of the transmission wheel (4) are symmetrically fixed with convex blocks (11), the middle part of the top end of the operation platform (1) is fixed with a second transmission box (12), one end of the rotating shaft (3) located in the second transmission box (12) is fixed with a worm wheel (13), one side, close to the worm wheel (13), of the second transmission box (12) is rotatably connected with a worm (14), one end, located outside the second transmission box (12), of the worm (14) is fixed with a handle (15), and four corners of the top of the operation platform (1) are fixed with lifting rings (16).
2. The steel structure elevator shaft work platform of claim 1, wherein: the transmission wheel (4) and the baffle (9) form a transmission structure through the convex block (11), and the baffle (9) and the first transmission box (2) form elastic connection through the spring (10).
3. The steel structure elevator shaft work platform of claim 1, wherein: the top plate (8) comprises an anti-slip pad (801), and the anti-slip pad (801) is fixed on one side, far away from the sliding rod (7), of the top plate (8).
4. The steel structure elevator shaft work platform of claim 3, wherein: the non-slip mat (801) is made of rubber materials, and the non-slip mat (801) is fixedly connected with the top plate (8) through gluing.
5. The steel structure elevator shaft work platform of claim 1, wherein: the pitch of the worm wheel (13) is equal to that of the worm (14), and the worm wheel (13) is meshed with the worm (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378963.3U CN216109637U (en) | 2021-09-29 | 2021-09-29 | Steel construction elevartor shaft work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378963.3U CN216109637U (en) | 2021-09-29 | 2021-09-29 | Steel construction elevartor shaft work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216109637U true CN216109637U (en) | 2022-03-22 |
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ID=80690067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122378963.3U Active CN216109637U (en) | 2021-09-29 | 2021-09-29 | Steel construction elevartor shaft work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216109637U (en) |
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2021
- 2021-09-29 CN CN202122378963.3U patent/CN216109637U/en active Active
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