CN219755269U - Sprocket assembly of elevator - Google Patents
Sprocket assembly of elevator Download PDFInfo
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- CN219755269U CN219755269U CN202320822946.0U CN202320822946U CN219755269U CN 219755269 U CN219755269 U CN 219755269U CN 202320822946 U CN202320822946 U CN 202320822946U CN 219755269 U CN219755269 U CN 219755269U
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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Abstract
The utility model discloses a chain wheel assembly of a hoisting machine, which relates to the technical field of chain wheels of hoisting machines and comprises a transverse pipe, wherein second cross rods penetrating through the outer wall of the transverse pipe are movably arranged at two side positions inside the transverse pipe, first cross rods are arranged at the end positions of the outer walls of the two groups of second cross rods, chain wheel bodies are fixedly sleeved on the outer walls of the two groups of first cross rods, mounting risers are rotatably connected to one ends of the two groups of first cross rods, which are far away from the second cross rods, through bearings, respectively, telescopic assemblies are arranged at the upper end positions, which are close to one side of each other, of the two groups of mounting risers, tensioning rods are rotatably connected to the upper end positions of the outer walls of the two groups of mounting risers through hinge shafts, and the two groups of tensioning rods respectively penetrate through the two groups of telescopic assemblies and are rotatably connected with tensioning wheels. According to the chain transmission mechanism, the chains are sleeved on the two groups of chain wheel bodies, so that the transmission lifting function can be completed, the telescopic assembly is started to drive the tensioning rod to rotate and drive the tensioning wheel to press at the top of the chain, the tensioning degree of the chain can be adjusted, and the chain is prevented from being separated from the chain wheel bodies accidentally as much as possible.
Description
Technical Field
The utility model relates to the technical field of elevator chain wheels, in particular to an elevator chain wheel assembly.
Background
The elevator is large mechanical equipment for transportation by changing potential energy, a chain wheel assembly is an important component part in the elevator, and Chinese patent document with the bulletin number of CN215928306U discloses an elevator chain wheel convenient to adjust, and the elevator comprises a main chain wheel, a secondary chain wheel and a chain wheel hub, wherein a first screw is connected inside the main chain wheel through threads, a first connecting plate is connected with the outer surface of the first screw through threads, an adjusting plate is fixedly connected with one side of the first connecting plate, and a first through hole is formed in one side of the adjusting plate.
The utility model provides a chain wheel assembly of a hoist, which is different from the prior art in order to solve the technical problems, and the chain wheel assembly of the hoist is provided with a chain wheel assembly which is provided with a chain wheel assembly, wherein the chain assembly is provided with a chain wheel assembly, and the chain assembly is provided with a chain wheel assembly.
Disclosure of Invention
In order to solve the problem that the tension of the chain cannot be adjusted when the above-mentioned patent document is used, and the chain is easy to separate from the chain wheel when the tension of the chain is too low, the utility model provides a chain wheel assembly of a lifter.
The utility model provides a chain wheel assembly of a lifter, which adopts the following technical scheme:
the utility model provides a lifting machine sprocket assembly, includes horizontal pipe, the equal activity of horizontal intraductal both sides position wears to be equipped with the second horizontal pole that runs through horizontal pipe outer wall, two sets of first horizontal pole is all installed to the tip position of second horizontal pole outer wall, two sets of the sprocket body has all been fixedly cup jointed to the outer wall of first horizontal pole, two sets of the one end that the second horizontal pole was kept away from to first horizontal pole is all connected with the installation riser through the bearing rotation, two sets of the upper end position that the installation riser is close to one side each other all installs flexible subassembly, two sets of the upper end position of installation riser outer wall is connected with the tensioning pole through the articulated shaft rotation, two sets of the tensioning pole runs through two sets of flexible subassemblies respectively and rotates and be connected with the take-up pulley.
Through adopting above-mentioned technical scheme, establish the chain cover on two sets of sprocket bodies thereby can accomplish conveying hoisting function, start flexible subassembly and drive the tensioning lever and rotate and can drive the take-up pulley pressfitting in the top position of chain to can adjust the rate of tension of chain, avoid the unexpected sprocket body that breaks away from of chain as far as possible.
Optionally, the flexible subassembly includes the installing frame, the installing frame is fixed on the outer wall of installing the riser, the roof position of installing frame inner chamber is fixed with the cylinder, the tip position of the vertical output shaft of cylinder runs through the installing frame diapire and rotates and be connected with the slide pipe, the slide pipe movable sleeve is established on the outer wall of tensioning pole.
Through adopting above-mentioned technical scheme, thereby start cylinder flexible drive slide tube reciprocates can stimulate the tensioning lever and rotate for the tensioning lever can drive the take-up pulley pressfitting in the top position of chain, thereby can adjust the rate of tension of chain.
Optionally, a plurality of groups of mounting holes are uniformly formed at the outer edges of the two groups of mounting vertical plates.
Through adopting above-mentioned technical scheme, thereby use the bolt to run through the mounting hole in suitable position so that can fix this lifting machine sprocket assembly on the lifting machine.
Optionally, the horizontal tub of diapire position is fixed with the screw thread subassembly, the top position rotation of screw thread subassembly is connected with the block subassembly.
Optionally, the screw thread subassembly includes the screwed pipe, the screwed pipe is fixed to be inlayed on the diapire of violently managing, the pivot of running through the screwed pipe is worn to be equipped with by screwed pipe inner chamber screw thread, the diapire position of pivot is fixed with the turning hands.
Optionally, the block subassembly includes the cardboard, the cardboard passes through the bearing and rotates the top of connection at the pivot, the fixture block is all installed to the both sides position of cardboard roof, two sets of the second horizontal pole diapire position has evenly seted up multiunit and fixture block looks block's draw-in hole.
Through adopting above-mentioned technical scheme, the rotation hand drives the pivot synchronous rotation, can drive the pivot and move down under the effect of screwed pipe, can drive cardboard and fixture block synchronous motion and make fixture block and draw-in hole separate each other under the effect of pivot, then pull installation riser drive first horizontal pole, sprocket body and second horizontal pole synchronous motion to suitable position, reverse rotation hand drives the pivot and moves up and drive cardboard and fixture block synchronous motion afterwards, can make the mutual block between fixture block and the draw-in hole of corresponding position under the effect of cardboard to can adjust the interval between two sets of sprocket bodies.
In summary, the present utility model includes at least one of the following beneficial effects:
the first starting cylinder stretches to drive the slide tube to move up and down so as to pull the tensioning rod to rotate, so that the tensioning rod can drive the tensioning wheel to be pressed at the top of the chain, the tensioning degree of the chain can be adjusted, and the chain is prevented from being accidentally separated from the chain wheel body as much as possible;
the second, twist the hand and drive fixture block and draw-in hole each other to separate, then pull installation riser drive first horizontal pole, sprocket body and second horizontal pole synchronous movement to suitable position, reverse twist the hand and drive the fixture block and correspond the mutual block between the draw-in hole of position afterwards to can adjust the interval between two sets of sprocket bodies.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the present utility model;
fig. 2 is a schematic diagram of a left-hand cross-sectional structure of the present utility model.
In the figure: 1. a sprocket body; 2. a first cross bar; 3. a mounting hole; 4. installing a vertical plate; 5. a tensioning wheel; 6. a slide tube; 7. a mounting frame; 8. a cylinder; 9. a tension rod; 10. a clamping block; 11. a clamping plate; 12. turning hands; 13. a threaded tube; 14. a transverse tube; 15. a clamping hole; 16. a rotating shaft; 17. and a second cross bar.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
Referring to fig. 1 and 2 of the drawings, one embodiment of the present utility model is provided: the utility model provides a lifting machine sprocket assembly, includes that the inside both sides position of horizontal pipe 14 is all movable wears to be equipped with the second horizontal pole 17 that runs through horizontal pipe 14 outer wall, and first horizontal pole 2 is all installed to the tip position of two sets of second horizontal pole 17 outer walls, and sprocket body 1 has all been cup jointed to the outer wall of two sets of first horizontal poles 2, and the one end that second horizontal pole 17 was kept away from to two sets of first horizontal poles 2 all is connected with installation riser 4 through the bearing rotation.
Please refer to fig. 1 in the attached drawings, the telescopic components are all installed in the upper end position that two sets of installation risers 4 are close to one side each other, telescopic components includes installing frame 7, installing frame 7 is fixed on the outer wall of installation riser 4, the roof position of installing frame 7 inner chamber is fixed with cylinder 8, the tip position of the vertical output shaft of cylinder 8 runs through installing frame 7 diapire and rotates and be connected with slide pipe 6, slide pipe 6 movable sleeve is equipped with tensioning rod 9, tensioning rod 9 top position is rotated through the articulated shaft and is connected on the installation riser 4 outer wall, the bottom position of two sets of tensioning rods 9 is all rotated and is connected with take-up pulley 5.
The chain is sleeved on the two groups of chain wheel bodies 1 so as to complete the conveying and lifting functions, when the chain is installed on the chain wheel bodies 1, the starting cylinder 8 stretches and contracts to drive the sliding tube 6 to move up and down so as to pull the tensioning rod 9 to rotate, the tensioning rod 9 can drive the tensioning wheel 5 to be pressed at the top position of the chain, the tensioning degree of the chain can be adjusted, and the chain is prevented from being separated from the chain wheel bodies 1 as much as possible.
Referring to fig. 1 and 2 in the drawings of the specification, a plurality of groups of mounting holes 3 are uniformly formed at the outer edges of the two groups of mounting risers 4. Bolts are used to pass through the mounting holes 3 in place so that the elevator sprocket assembly can be secured to the elevator.
Referring to fig. 2 of the drawings, a threaded component is fixed at the bottom wall of a transverse tube 14, the threaded component comprises a threaded tube 13, the threaded tube 13 is fixedly embedded on the bottom wall of the transverse tube 14, a rotating shaft 16 penetrating through the threaded tube 13 is threaded in an inner cavity of the threaded tube 13, a rotating hand 12 is fixed at the bottom wall of the rotating shaft 16, and anti-slip threads are formed on the outer portion of the rotating hand 12.
Referring to fig. 2 of the drawings, a clamping assembly is rotatably connected to the top of the rotating shaft 16, the clamping assembly comprises a clamping plate 11, the clamping plate 11 is rotatably connected to the top of the rotating shaft 16 through a bearing, clamping blocks 10 are mounted on two sides of the top wall of the clamping plate 11, and a plurality of groups of clamping holes 15 which are clamped with the clamping blocks 10 are uniformly formed in the bottom wall of two groups of second cross bars 17.
The rotating hand 12 drives the rotating shaft 16 to synchronously rotate, the rotating shaft 16 can be driven to downwards move under the action of the threaded pipe 13, the clamping plate 11 and the clamping block 10 can be driven to synchronously move under the action of the rotating shaft 16, the clamping block 10 and the clamping hole 15 are separated from each other, then the pulling installation vertical plate 4 drives the first cross rod 2, the chain wheel body 1 and the second cross rod 17 to synchronously move to a proper position, then the reverse rotating hand 12 drives the rotating shaft 16 to upwards move and drives the clamping plate 11 and the clamping block 10 to synchronously move, and the clamping block 10 and the clamping hole 15 at the corresponding position can be mutually clamped under the action of the clamping plate 11, so that the distance between the two groups of chain wheel bodies 1 can be adjusted.
Working principle: when the chain wheel assembly of the elevator is used, two groups of mounting vertical plates 4 are attached to proper positions in the elevator, then bolts penetrate through mounting holes 3 at proper positions, so that the chain wheel assembly of the elevator can be fixed on the elevator, a chain is sleeved on two groups of chain wheel bodies 1, the conveying and lifting functions can be completed, when the chain is mounted on the chain wheel bodies 1, a starting cylinder 8 stretches and contracts to drive a slide tube 6 to move up and down, so that a tensioning rod 9 can be pulled to rotate, the tensioning rod 9 can drive a tensioning wheel 5 to be pressed at the top position of the chain, the tensioning degree of the chain can be adjusted, and the chain is prevented from being separated from the chain wheel bodies 1 accidentally as much as possible.
The rotating hand 12 drives the rotating shaft 16 to synchronously rotate, the rotating shaft 16 can be driven to downwards move under the action of the threaded pipe 13, the clamping plate 11 and the clamping block 10 can be driven to synchronously move under the action of the rotating shaft 16, the clamping block 10 and the clamping hole 15 are separated from each other, then the pulling installation vertical plate 4 drives the first cross rod 2, the chain wheel body 1 and the second cross rod 17 to synchronously move to a proper position, then the reverse rotating hand 12 drives the rotating shaft 16 to upwards move and drives the clamping plate 11 and the clamping block 10 to synchronously move, and the clamping block 10 and the clamping hole 15 at the corresponding position can be mutually clamped under the action of the clamping plate 11, so that the distance between the two groups of chain wheel bodies 1 can be adjusted.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. A hoist sprocket assembly comprising a cross tube (14), characterized in that: the utility model discloses a horizontal pipe, including horizontal pipe (14), inside both sides position all activity wear to be equipped with second horizontal pole (17) that run through horizontal pipe (14) outer wall, two sets of first horizontal pole (2) are all installed to the tip position of second horizontal pole (17) outer wall, two sets of sprocket body (1) have all been fixed to be cup jointed to the outer wall of first horizontal pole (2), two sets of the one end that second horizontal pole (17) was kept away from to first horizontal pole (2) is all rotated through the bearing and is connected with installation riser (4), two sets of telescopic assembly is all installed in the upper end position that installation riser (4) are close to one side each other, two sets of upper end position that installation riser (4) outer wall is rotated through the articulated shaft and is connected with tensioning rod (9), two sets of tensioning rod (9) run through two sets of telescopic assembly respectively and are rotated and are connected with take-up pulley (5).
2. The hoist sprocket assembly as in claim 1, wherein: the telescopic assembly comprises a mounting frame (7), the mounting frame (7) is fixed on the outer wall of the mounting vertical plate (4), an air cylinder (8) is fixed at the top wall position of the inner cavity of the mounting frame (7), the end position of a vertical output shaft of the air cylinder (8) penetrates through the bottom wall of the mounting frame (7) and is rotationally connected with a sliding tube (6), and the sliding tube (6) is movably sleeved on the outer wall of the tensioning rod (9).
3. The hoist sprocket assembly as in claim 1, wherein: and a plurality of groups of mounting holes (3) are uniformly formed at the outer edges of the two groups of mounting vertical plates (4).
4. The hoist sprocket assembly as in claim 1, wherein: the bottom wall of the transverse tube (14) is fixedly provided with a threaded component, and the top of the threaded component is rotationally connected with a clamping component.
5. The hoist sprocket assembly as in claim 4, wherein: the threaded assembly comprises a threaded pipe (13), the threaded pipe (13) is fixedly embedded on the bottom wall of the transverse pipe (14), a rotating shaft (16) penetrating through the threaded pipe (13) is arranged in an inner cavity of the threaded pipe (13) in a threaded mode, and a rotating hand (12) is fixed at the bottom wall of the rotating shaft (16).
6. The hoist sprocket assembly as in claim 5, wherein: the clamping assembly comprises a clamping plate (11), the clamping plate (11) is rotationally connected to the top end of a rotating shaft (16) through a bearing, clamping blocks (10) are mounted at two side positions of the top wall of the clamping plate (11), and a plurality of groups of clamping holes (15) which are clamped with the clamping blocks (10) are uniformly formed in the bottom wall of the second cross rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320822946.0U CN219755269U (en) | 2023-04-14 | 2023-04-14 | Sprocket assembly of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320822946.0U CN219755269U (en) | 2023-04-14 | 2023-04-14 | Sprocket assembly of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755269U true CN219755269U (en) | 2023-09-26 |
Family
ID=88088016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320822946.0U Active CN219755269U (en) | 2023-04-14 | 2023-04-14 | Sprocket assembly of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755269U (en) |
-
2023
- 2023-04-14 CN CN202320822946.0U patent/CN219755269U/en active Active
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