CN214527548U - Speed-reducing rope releasing device for installing steel wire rope on elevator - Google Patents
Speed-reducing rope releasing device for installing steel wire rope on elevator Download PDFInfo
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- CN214527548U CN214527548U CN202120773382.7U CN202120773382U CN214527548U CN 214527548 U CN214527548 U CN 214527548U CN 202120773382 U CN202120773382 U CN 202120773382U CN 214527548 U CN214527548 U CN 214527548U
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Abstract
A speed-reducing rope releasing device for installing a steel wire rope on an elevator comprises two supporting seats, wherein opposite surfaces of the two supporting seats are fixedly connected with a fixing box, the upper surface of the fixing box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a positive and negative screw rod, positive and negative screw threads on the surfaces of the positive and negative screw rods are respectively and fixedly connected with a fixing plate, opposite surfaces of the two fixing plates are respectively and fixedly connected with a U-shaped friction block, the servo motor, the positive and negative screw rods, the fixing plates, the U-shaped friction blocks, a connecting rod, a winding roller, a rotating speed sensor and a controller are arranged, so that emergency braking can be realized when the rope releasing speed of the winding roller is too high, the servo motor drives the positive and negative screw rods to rotate, the two fixing plates drive the U-shaped friction blocks to extrude the fixing plates, the speed-reducing effect is realized on the winding roller through friction, and the problem that danger is easily caused when the rope releasing speed is too high is effectively solved, the safety of putting the rope is improved.
Description
Technical Field
The utility model relates to a construction field specifically belongs to an elevator installation wire rope speed reduction rope releasing device.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the car of which travels on at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than fifteen degrees to the vertical, and it is customary to use an elevator as a generic term for vertical transport means in a building, irrespective of the way it is driven.
The elevator is installed when receiving and releasing wire rope, and the speed of transferring of uncontrollable wire rope, wire rope transfer can influence work efficiency too slowly, and too fast then leads to taking place the incident easily, brings great potential safety hazard for the staff.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an elevator installation wire rope slows down and puts rope device solves the elevator and installs when receiving and releasing wire rope, the technical problem of wire rope below speed uncontrollable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an elevator installation wire rope speed reduction rope releasing device, includes the supporting seat of two relative settings, its characterized in that: still including locating the fixed case on the relative side of supporting seat, locating the clamping device on the fixed case, locating roll-up roller and rotational speed inductor between the fixed case, the connecting rod is all located to roll-up roller both sides, the connecting rod passes the pivot of locating fixed case perforation department, and the tip passes through the fixed disk and is connected with clamping device, clamping device is including locating the servo motor of fixed roof surface, locating the positive and negative tooth lead screw of servo motor output, locating two fixed plates on the positive and negative tooth lead screw and locating the U shape clutch blocks of two fixed plate opposite sides, two the fixed plate respectively with positive and negative screw thread portion threaded connection on the positive and negative tooth lead screw, two U shape clutch blocks notch are relative with the fixed disk clamping, the rotational speed inductor is including locating rotational speed sensor on the fixed case outer wall and locating the roll-up roller outer wall, with the magnetic path of rotational speed sensor response.
Further preferably, the controller is electrically connected with the rotation speed sensor and the servo motor.
Furthermore, an anti-skid rubber pad is laid at the bottom of the U-shaped friction block groove.
Furthermore, the bottom surfaces of the two supporting seats are provided with non-slip mats made of rubber.
In addition, two the extension groove has all been seted up to the lower surface of supporting seat, the interior roof fixedly connected with electric putter of extension groove, electric putter's output extends to the lower surface of slipmat to fixedly connected with universal wheel.
More preferably, the width of said U-shaped friction block is adapted to the thickness of the fixing disk, and the depth of said U-shaped friction block is ⅓ times the diameter of the fixing disk.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses a set up fixed case, servo motor, positive and negative tooth lead screw, the fixed plate, U shape clutch blocks, the connecting rod, the roll-up roller, speed sensor and controller, be convenient for realize emergency braking when the speed of releasing the rope is too fast at the roll-up roller, servo motor drives positive and negative tooth lead screw and rotates, two fixed plates drive U shape clutch blocks extrusion fixed disk, realize the effect of slowing down to the roll-up roller through the friction, effectively solved and released the too fast problem that takes place danger easily of rope speed, improved the security of releasing the rope.
The utility model discloses a set up slipmat, electric putter and universal wheel, it is more convenient to make this put the rope device transport and remove to be convenient for, when needs use this to put the rope device, only need open electric putter, electric putter drives the below that the universal wheel extends to the slipmat, can drive this and put the rope device and remove, and withdraws electric putter when reacing the assigned place, slipmat and ground contact, the fixed effect of friction increase is better, has improved this practicality of putting the rope device.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic view of the front view structure of the present invention.
Description of the drawings: the device comprises a support base 1, a fixing box 2, a servo motor 3, a screw rod with 4 positive and negative teeth, a fixing plate 5, a U-shaped friction block 6, a connecting rod 7, a winding roller 8, a rotation speed sensor 9, a fixing disc 10, an electric push rod 11, a universal wheel 12 and a controller 13.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an elevator installation wire rope speed reduction rope releasing device, including two supporting seats 1, the equal fixedly connected with of opposite face of two supporting seats 1 fixes the case 2, the last fixed surface of fixed case 2 is connected with servo motor 3, servo motor 3's output end fixedly connected with positive and negative tooth lead screw 4, and the equal threaded connection in positive and negative screw thread department on positive and negative tooth lead screw 4 surface has fixed plate 5, spacing groove (not marking in the picture) has been seted up to the inner wall of fixed case 2, the side of two fixed plates 5 all with the inner wall sliding connection of spacing groove.
Equal fixedly connected with U shape clutch blocks 6 of the opposite face of two fixed plates 5, the through-hole has all been seted up to the opposite face of two fixed boxes 2, is equipped with the pivot in the through-hole, and the inner wall of through-hole rotates and is connected with connecting rod 7, two connecting rod 7's looks remote site fixedly connected with roll-up roller 8.
The side surface of the fixed box 2 is fixedly connected with a rotating speed sensor 9, the rotating speed sensor 9 is fixedly connected with the side surface of the fixed box 2 through a bolt, the side surface of the furling roller 8 is fixedly connected with a magnetic block, the magnetic block corresponds to the rotating speed sensor 9, the model of the rotating speed sensor 9 is SGD-1-5V, the opposite ends of the two connecting rods 7 are fixedly connected with a fixed disk 10, the surface of the fixed disk 10 is matched with the inner walls of the two U-shaped friction blocks 6, the side surface of the supporting seat 1 is fixedly connected with a controller 13, the controller 13 is respectively and electrically connected with the rotating speed sensor 9 and the servo motor 3, when the positive and negative lead screws 4 rotate, the fixing plates 5 are driven to rotate, the two fixing plates 5 are limited by the U-shaped friction blocks 6 (the fixing plates 10 are limited in the U-shaped friction blocks 6), and move relatively or oppositely along the front and back threaded screws 4, so that the U-shaped friction blocks 6 tighten or loosen the fixing plates 10.
Through setting up the fixed box 2, servo motor 3, positive and negative tooth lead screw 4, fixed plate 5, U shape clutch blocks 6, connecting rod 7, the roll-up roller 8, speed sensor 9 and controller 13, be convenient for realize emergency braking when the speed of unreeling at roll-up roller 8 is too fast, servo motor 3 drives positive and negative tooth lead screw 4 and rotates, two fixed plates 5 drive U shape clutch blocks 6 extrusion fixed disk 10, realize the effect of slowing down to roll-up roller 8 through the friction, effectively solved and unreeled the too fast dangerous problem of taking place easily of speed, the security of unreeling the rope has been improved.
The bottom of two supporting seats 1 is equal fixedly connected with slipmat, and the material of slipmat is rubber. The extension groove has all been seted up to the lower surface of two supporting seats 1, and the interior roof fixedly connected with electric putter 11 of extension groove, electric putter 11's output extend to the lower surface of slipmat to fixedly connected with universal wheel 12.
Through setting up the slipmat, electric putter 11 and universal wheel 12, it is more convenient to make this rope releasing device transport and removal to be convenient for, when needs use this rope releasing device, only need open electric putter 11, electric putter 11 drives universal wheel 12 and extends to the below of slipmat, can drive this rope releasing device and remove, and withdraw electric putter 11 when reacing the appointed place, slipmat and ground contact, the fixed effect of friction increase is better, has improved this rope releasing device's practicality.
The working principle is as follows: when the rope releasing device is used, firstly, the electric push rod 11 is opened, the electric push rod 11 drives the universal wheel 12 to jack up downwards, the supporting seat 1 is pushed to drive the device to move, the device is moved to a fixed position, the electric push rod 11 retracts, the universal wheel 12 retracts into an extension groove, the anti-skid pad is contacted with the ground, the device is fixed, meanwhile, the steel wire rope on the winding roller 8 is put down, when the descending speed of the steel wire rope is too high, the rotating speed sensor 9 on the fixed box converts the detected pulse signals related to the rotating frequency of the magnetic blocks into electric signals through the internal magneto-dependent resistor and transmits the electric signals to the controller 13, the controller 13 controls the servo motor 3 to rotate, the positive and negative tooth lead screws 4 rotate, simultaneously, the two fixed plates 5 move towards opposite surfaces to drive the two U-shaped friction blocks 6 to extrude the fixed plates 10, the winding roller 8 plays a role of reducing speed through friction, and effectively solves the problem that the traditional steel wire rope is put down too fast to cause danger, and then improved this safety of putting the rope device, the practicality is higher.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 (6)
1. The utility model provides an elevator installation wire rope speed reduction rope releasing device, includes supporting seat (1) of two relative settings, its characterized in that: the device also comprises a fixed box (2) arranged on the opposite side surfaces of the supporting seat (1), a tightening device arranged on the fixed box (2), a furling roller (8) and a rotating speed sensor arranged between the fixed boxes (2), wherein both sides of the furling roller (8) are respectively arranged on a connecting rod (7), the connecting rod (7) penetrates through a rotating shaft arranged at the perforation of the fixed box (2), the end part of the rotating shaft is connected with the tightening device through a fixed disk (10), the tightening device comprises a servo motor (3) arranged on the top surface of the fixed box (2), a positive and negative screw rod (4) arranged at the output end of the servo motor (3), two fixed plates (5) arranged on the positive and negative screw rod (4) and U-shaped friction blocks (6) arranged on the opposite sides of the two fixed plates (5), the two fixed plates (5) are respectively in threaded connection with the positive and negative threaded parts on the positive and negative screw rod (4), and the notches of the two U-shaped friction blocks (6) relatively tighten the fixed disks (10), the rotating speed sensor comprises a rotating speed sensor (9) arranged on the outer wall of the fixed box (2) and a magnetic block arranged on the outer wall of the winding roller (8) and inducted with the rotating speed sensor (9).
2. The elevator installation wire rope deceleration payout device of claim 1, wherein: the device also comprises a controller (13) which is electrically connected with the rotating speed sensor (9) and the servo motor (3).
3. The elevator installation wire rope deceleration payout device of claim 1, wherein: an anti-skid rubber pad is laid on the bottom of the U-shaped friction block (6).
4. The elevator installation wire rope deceleration payout device of claim 1, wherein: and the bottom surfaces of the two supporting seats (1) are provided with non-slip mats made of rubber.
5. The elevator installation wire rope deceleration payout device of claim 1, wherein: two the extension groove has all been seted up to the lower surface of supporting seat (1), the interior roof fixedly connected with electric putter (11) of extension groove, the output of electric putter (11) extends to the lower surface of slipmat to fixedly connected with universal wheel (12).
6. The elevator installation steel wire rope speed reduction rope releasing device according to any one of claims 1 to 5, characterized in that: the width of the U-shaped friction block (6) is adapted to the thickness of the fixing disk (10), and the depth of the U-shaped friction block is ⅓ of the diameter of the fixing disk (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120773382.7U CN214527548U (en) | 2021-04-15 | 2021-04-15 | Speed-reducing rope releasing device for installing steel wire rope on elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120773382.7U CN214527548U (en) | 2021-04-15 | 2021-04-15 | Speed-reducing rope releasing device for installing steel wire rope on elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214527548U true CN214527548U (en) | 2021-10-29 |
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ID=78274441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120773382.7U Active CN214527548U (en) | 2021-04-15 | 2021-04-15 | Speed-reducing rope releasing device for installing steel wire rope on elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214527548U (en) |
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2021
- 2021-04-15 CN CN202120773382.7U patent/CN214527548U/en active Active
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