CN216737058U - Protective cover for elevator pulley - Google Patents
Protective cover for elevator pulley Download PDFInfo
- Publication number
- CN216737058U CN216737058U CN202122738717.4U CN202122738717U CN216737058U CN 216737058 U CN216737058 U CN 216737058U CN 202122738717 U CN202122738717 U CN 202122738717U CN 216737058 U CN216737058 U CN 216737058U
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- stabilizing
- fixedly connected
- pulley
- mounting plate
- protective cover
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Abstract
The utility model relates to the technical field of elevators, in particular to a protective cover of an elevator pulley, which comprises a mounting plate, wherein the left side and the right side of the top end of the mounting plate are fixedly connected with stabilizing plates, the left ends of the two stabilizing plates are respectively provided with a stabilizing through hole, stabilizing shafts are respectively and rotatably connected inside the two stabilizing through holes, a pulley body is fixedly connected between the two stabilizing shafts, the top end of the mounting plate is provided with a stabilizing through groove, a steel wire rope is arranged on the outer wall of the pulley body and extends to the bottom end of the mounting plate through the stabilizing through groove, stabilizing grooves are respectively arranged on the front side and the rear side of the top end of the mounting plate, in the rotating process, the two stabilizing thread sleeves are driven to mutually approach or separate from each other, the stabilizing thread sleeves drive the dust boxes to move, and the two dust boxes are driven to mutually separate from each other under the condition that the two stabilizing thread sleeves are mutually separate from each other, so that the pulley body is exposed outside, is convenient for maintain and nurse the pulley thereof, improves the efficiency of installation and dismantlement.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a protective cover of an elevator pulley.
Background
As is well known, an elevator sheave is one of the important parts of an elevator hoist mechanism, and in order to prevent the sheave from being hit by the outside or accumulating a large amount of dust, a matching protective cover is usually provided on the outside of the sheave for protection.
Through the retrieval, chinese patent publication is CN 210480540U's utility model discloses a protection casing of elevator pulley, including rope sheave cover, side guard plate and elevator pulley, the rope groove has been seted up to elevator pulley's border position department equidistant, and the inside of rope groove all twines wire rope to wire rope's both ends all extend to elevator pulley's top, the baffle is all installed to elevator pulley's front and back both sides, be provided with the rope sheave cover directly over the elevator pulley, and the bottom of rope sheave cover extends to elevator pulley's front side, the left and right sides on rope sheave cover top all is fixed with the side guard plate, and two side guard plates are at the top symmetric distribution of rope sheave cover.
The device has the baffle through the screw mounting, makes whole device need relapse to the screw dismouting at the dismouting in-process, and then leads to whole device not to be convenient for install and dismantle, and not to be convenient for when bad dismantle with install new protection casing again.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the protective cover of the elevator pulley, which is convenient to disassemble and assemble.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a protective cover of an elevator pulley comprises a mounting plate, stabilizing plates are fixedly connected to the left side of the top end and the right side of the top end of the mounting plate, stabilizing through holes are formed in the left ends of the two stabilizing plates, stabilizing shafts are rotatably connected to the insides of the two stabilizing through holes, a pulley body is fixedly connected between the two stabilizing shafts, a stabilizing through groove is formed in the top end of the mounting plate, a steel wire rope is mounted on the outer wall of the pulley body and extends to the bottom end of the mounting plate through the stabilizing through groove, stabilizing grooves are formed in the front side and the rear side of the top end of the mounting plate, forward threaded rods are rotatably connected to the left ends of the insides of the two stabilizing grooves, reverse threaded rods are fixedly connected to the right ends of the two forward threaded rods, connecting rods are fixedly connected to the right ends of the two reverse threaded rods, and the right ends of the connecting rods extend to the right end of the stabilizing mounting plate, two all install the belt pulley on the right-hand member outer wall of connecting rod, two the transmission is connected with stabilizing belt, two on the outer wall of forward threaded rod and two reverse threaded rods all the spiral shell be equipped with stabilizing thread bush, be located left two stabilizing thread bush's the top and the equal fixedly connected with dust-proof box in two stabilizing thread bushes's on the right side, two the bottom of dust-proof box all is provided with accomodates logical groove, two the one end that the dust-proof box is close to each other all is provided with stable opening.
Preferably, sealing wool tops are arranged on the outer walls of the two stabilizing openings.
Furthermore, the right end of the connecting rod positioned on the front side is fixedly connected with a pressure plate, and the right end of the pressure plate is provided with a stabilizing handle.
Still further, the left end and the equal fixedly connected with fixed plate of right-hand member of mounting panel, two a plurality of stabilizer screws are all installed on the top of fixed plate.
On the basis of the above, the outer wall of the stabilizing handle is provided with anti-skid grains.
On the basis, the two forward threaded rods and the two reverse threaded rods are provided with limiting sleeves respectively.
(III) advantageous effects
Compared with the prior art, the utility model provides a protective cover of an elevator pulley, which has the following beneficial effects:
this protection casing of elevator pulley, after installing relevant position through with whole device, pass through stable logical groove through wire rope, and then wind on the outer wall of pulley body, and through the rotation to the connecting rod, the connecting rod drives the belt pulley and rotates, the belt pulley drives another belt pulley through stabilizing the belt and rotates, another belt pulley drives another connecting rod and rotates, the connecting rod drives forward threaded rod and reverse threaded rod and rotates, and drive two stable thread cover and be close to each other or keep away from each other rotating the in-process, and stable thread cover drives the dust-proof box and remove, will drive two dust-proof boxes under the condition that two stable thread covers kept away from each other and keep away from each other and make the pulley body expose outside, be convenient for maintain and nurse its pulley, improve the efficiency of installation and dismantlement.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of a front view dust-free box according to the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention.
In the figure: 1. mounting a plate; 2. a stabilizing plate; 3. a stabilizing shaft; 4. a pulley body; 5. a wire rope; 6. a positive threaded rod; 7. a reverse threaded rod; 8. a connecting rod; 9. a belt pulley; 10. stabilizing the belt; 11. stabilizing the threaded sleeve; 12. a dust-proof box; 13. sealing the wool tops; 14. a stabilizing plate; 15. a stabilizing plate; 16. a stabilizing screw; 17. a limiting sleeve.
Detailed Description
Referring to fig. 1-4, a protective cover for an elevator pulley comprises a mounting plate 1, stabilizing plates 2 are fixedly connected to the left side of the top end and the right side of the top end of the mounting plate 1, stabilizing through holes are formed in the left ends of the two stabilizing plates 2, stabilizing shafts 3 are rotatably connected to the insides of the two stabilizing through holes, a pulley body 4 is fixedly connected between the two stabilizing shafts 3, a stabilizing through groove is formed in the top end of the mounting plate 1, a steel wire rope 5 is mounted on the outer wall of the pulley body 4, the steel wire rope 5 extends to the bottom end of the mounting plate 1 through the stabilizing through groove, stabilizing grooves are formed in the front side of the top end and the rear side of the top end of the mounting plate 1, forward threaded rods 6 are rotatably connected to the left ends of the insides of the two stabilizing grooves, reverse threaded rods 7 are fixedly connected to the right ends of the two forward threaded rods 6, connecting rods 8 are fixedly connected to the right ends of the two reverse threaded rods 7, and the connecting rods 8 extend to the right ends of the stabilizing mounting plate 1, the outer walls of the right ends of the two connecting rods 8 are both provided with belt pulleys 9, a stable belt 10 is in transmission connection between the two belt pulleys 9, the outer walls of the two forward threaded rods 6 and the two reverse threaded rods 7 are both provided with stable threaded sleeves 11 in a threaded manner, the top ends of the two stable threaded sleeves 11 on the left side and the top ends of the two stable threaded sleeves 11 on the right side are both fixedly connected with dust boxes 12, the bottom ends of the two dust boxes 12 are both provided with accommodating through grooves, the ends, close to each other, of the two dust boxes 12 are both provided with stable openings, after the whole device is arranged at the corresponding position, the steel wire ropes 5 penetrate through the stable through grooves and then wind on the outer wall of the pulley body 4, and through the rotation of the connecting rods 8, the connecting rods 8 drive the belt pulleys 9 to rotate, the belt pulleys 9 drive the other belt pulley 9 to rotate through the stable belt 10, the other belt pulley 9 drives the other connecting rod 8 to rotate, connecting rod 8 drives forward threaded rod 6 and reverse threaded rod 7 and rotates, and rotates the in-process and drive two stable thread bush 11 and be close to each other or keep away from each other, and stable thread bush 11 drives dust-proof box 12 and removes, will drive two dust-proof box 12 under the condition that two stable thread bush 11 kept away from each other and keep away from each other and make pulley body 4 expose outside, is convenient for maintain and nurse its pulley, improves the efficiency of installation and dismantlement.
It should also be noted that, all install sealed wool tops 13 on two stable open-ended outer walls, improve the dustproof effect between two dustproof casees 12, the right-hand member fixedly connected with pressure plate 14 that is located the connecting rod 8 of front side, stabilize handle 15 is installed to pressure plate 14's right-hand member, the equal fixedly connected with fixed plate 16 of left end and right-hand member of mounting panel 1, a plurality of stabilizing screw 17 are all installed on the top of two fixed plates 16, be convenient for fix and install whole device, install anti-skidding line on stabilizing handle 15's the outer wall, improve anti-skidding effect, two forward threaded rod 6 respectively with two reverse 7 between all install stop collar 18 of threaded rod, improve limiting displacement, two effectual stable threaded sleeve 11 contacts each other that prevent.
In summary, when the protective cover of the elevator pulley is used, firstly, after the whole device is installed at a corresponding position, the steel wire rope 5 passes through the stabilizing through groove, and then the protective cover is wound on the outer wall of the pulley body 4, and the connecting rod 8 rotates, the connecting rod 8 drives the belt pulley 9 to rotate, the belt pulley 9 drives the other belt pulley 9 to rotate through the stabilizing belt 10, the other belt pulley 9 drives the other connecting rod 8 to rotate, the connecting rod 8 drives the forward threaded rod 6 and the reverse threaded rod 7 to rotate, and drives the two stabilizing threaded sleeves 11 to approach or separate from each other in the rotating process, and the stabilizing threaded sleeves 11 drive the dust-proof boxes 12 to move, and when the two stabilizing threaded sleeves 11 are far away from each other, the two dust-proof boxes 12 are driven to be far away from each other, so that the pulley body 4 is exposed, and the maintenance and the care of the pulley are facilitated, the efficiency of installation and dismantlement is improved.
Claims (6)
1. A protection casing of elevator pulley, includes mounting panel (1), its characterized in that: the steel wire rope fixing device is characterized in that stabilizing plates (2) are fixedly connected to the left side of the top end and the right side of the top end of the mounting plate (1), stabilizing through holes are formed in the left ends of the two stabilizing plates (2), stabilizing shafts (3) are rotatably connected to the inside of the two stabilizing through holes, pulley bodies (4) are fixedly connected between the two stabilizing shafts (3), stabilizing through grooves are formed in the top end of the mounting plate (1), steel wire ropes (5) are mounted on the outer wall of the pulley bodies (4), the steel wire ropes (5) extend to the bottom end of the mounting plate (1) through the stabilizing through grooves, stabilizing grooves are formed in the front side of the top end and the rear side of the top end of the mounting plate (1), forward threaded rods (6) are rotatably connected to the left ends of the insides of the two stabilizing grooves, reverse threaded rods (7) are fixedly connected to the right ends of the two forward threaded rods (6), and connecting rods (8) are fixedly connected to the right ends of the reverse threaded rods (7), the right-hand member of connecting rod (8) all extends to the right-hand member of steady mounting panel (1), two all install belt pulley (9), two on the right-hand member outer wall of connecting rod (8) the transmission is connected with stabilizing belt (10), two on the outer wall of forward threaded rod (6) and two reverse threaded rod (7) equal spiro union have stabilizing thread bush (11), be located left two the top of stabilizing thread bush (11) and the equal fixedly connected with dust box (12) in top of two stabilizing thread bush (11) that are located the right side, two the bottom of dust box (12) all is provided with accomodates logical groove, two the one end that dust box (12) are close to each other all is provided with stable opening.
2. The protective cover for an elevator sheave according to claim 1, wherein: and sealing wool tops (13) are arranged on the outer walls of the two stable openings.
3. The protective cover for an elevator sheave according to claim 2, wherein: the right end of the connecting rod (8) positioned on the front side is fixedly connected with a pressure plate (14), and the right end of the pressure plate (14) is provided with a stabilizing handle (15).
4. The protective cover for an elevator sheave according to claim 3, wherein: the left end and the equal fixedly connected with fixed plate (16) of right-hand member of mounting panel (1), two a plurality of stabilizing screw (17) are all installed on the top of fixed plate (16).
5. The protective cover for an elevator sheave according to claim 4, wherein: the outer wall of the stabilizing handle (15) is provided with anti-skid grains.
6. The protective cover for an elevator sheave according to claim 5, wherein: and a limiting sleeve (18) is respectively arranged between the two forward threaded rods (6) and the two reverse threaded rods (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122738717.4U CN216737058U (en) | 2021-11-09 | 2021-11-09 | Protective cover for elevator pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122738717.4U CN216737058U (en) | 2021-11-09 | 2021-11-09 | Protective cover for elevator pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216737058U true CN216737058U (en) | 2022-06-14 |
Family
ID=81925292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122738717.4U Active CN216737058U (en) | 2021-11-09 | 2021-11-09 | Protective cover for elevator pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216737058U (en) |
-
2021
- 2021-11-09 CN CN202122738717.4U patent/CN216737058U/en active Active
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| GR01 | Patent grant | ||
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