CN213326256U

CN213326256U - Adjustable rope wheel for elevator

Info

Publication number: CN213326256U
Application number: CN202022027251.2U
Authority: CN
Inventors: 李东日
Original assignee: Qingdao Dongchuan Valve Co ltd
Current assignee: Qingdao Dongchuan Valve Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-01
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a rope sheave for elevator with adjustable, including the mounting panel, the first fixed plate of bottom fixedly connected with on mounting panel right side. Through setting up the cylinder, bearing and positioning mechanism's cooperation is used, can make the user rotate the rope sheave main part, it is rotatory that the rope sheave main part drives the cylinder, the cylinder drives the bearing rotation, positioning mechanism card goes into the top of cylinder, the location to cylinder and rope sheave main part has been reached, prevent to rotate, and be convenient for mounting panel multi-angle adjustment installs, need not install according to specific position, increase the simple operation degree, the installation of having solved current rope sheave is mostly horizontal direction, need install and put to the position of mounting panel according to the position of rope sheave, increase user operation degree, and horizontal rotation's rope sheave lacks certain positioner, lead to horizontal rotation when the rope sheave carries out the operation, increase the potential safety hazard, the problem that the user of being inconvenient for used, this is worth promoting.

Description

Adjustable rope wheel for elevator

Technical Field

The utility model belongs to the technical field of the elevator subassembly, especially, relate to a rope sheave for elevator with adjustable.

Background

The rope sheave is a pulley capable of being sleeved with a steel wire rope, and mainly has the function of changing the direction of the steel wire rope, the diversion sheave is a movable pulley which is usually arranged at the upper parts of the car frame and the counterweight frame, a traction rope can form different traction ratios by bypassing the diversion sheave according to requirements, the diversion sheave is different from the traction sheave and the guide sheave, the diversion sheave is not necessarily installed in all elevators, the diversion sheave cannot be arranged in the elevators with the traction ratio being one to one, and the diversion sheave is used for reducing the output power of a traction machine.

The rope sheave is the accessory commonly used in the elevator, and the problem that prior art exists is: the installation of rope sheave is mostly horizontal direction, needs install and put to the position of mounting panel according to the position of rope sheave, increases user operation degree, and certain positioner is lacked to horizontal rotation's rope sheave, leads to horizontal rotation when the rope sheave carries out the operation, increases the potential safety hazard, and the user of not being convenient for uses.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides an adjustable rope sheave for elevator can carry out angle modulation and the advantage to the rope sheave location when possessing the rope sheave installation, and the installation of having solved current rope sheave is mostly horizontal direction, needs install and put to the position of mounting panel according to the position of rope sheave, increases user operation degree, and horizontal rotation's rope sheave lacks certain positioner, leads to horizontal rotation when the rope sheave carries out the operation, increases the potential safety hazard, the problem that the person of not being convenient for used.

The utility model discloses a realize like this, a rope sheave for elevator with adjustable, which comprises a mounting panel, the first fixed plate of bottom fixedly connected with on mounting panel right side, the top fixedly connected with second fixed plate on mounting panel right side, the inner chamber swing joint of first fixed plate has the bearing, the inner chamber swing joint of bearing has the cylinder, the right side swing joint of cylinder has the rope sheave main part, the top fixedly connected with set casing of second fixed plate, the inner chamber of set casing is provided with positioning mechanism.

As the utility model discloses it is preferred, positioning mechanism includes the locating piece, the constant head tank that uses with the locating piece cooperation is seted up at the top of cylinder, the left side fixedly connected with movable plate of locating piece, the shifting chute has been seted up to the front side of movable plate, the inner chamber swing joint of shifting chute has the pivot, the front side swing joint of pivot has the commentaries on classics board, the inner chamber swing joint who changes the board has the bull stick, the front side and the rear side of bull stick all with the inner wall swing joint of set casing.

As the utility model discloses it is preferred, the spout has been seted up on the right side of set casing inner chamber, the inner chamber swing joint of spout has the slider, the left side of slider and the right side fixed connection of locating piece.

As the utility model discloses it is preferred, the bottom fixedly connected with extension spring of movable plate, the bottom of extension spring and the bottom fixed connection of set casing inner wall.

As the utility model discloses it is preferred, the movable groove that uses with the bull stick cooperation is seted up in the left side of set casing, the left side fixedly connected with pull ring of bull stick.

As the utility model discloses preferred, the quantity of constant head tank has a plurality ofly, and evenly distributed in the top of cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the cylinder, bearing and positioning mechanism's cooperation is used, can make the user rotate the rope sheave main part, it is rotatory that the rope sheave main part drives the cylinder, the cylinder drives the bearing rotation, positioning mechanism card goes into the top of cylinder, the location to cylinder and rope sheave main part has been reached, prevent the rotation, and be convenient for mounting panel multi-angle modulation installs, need not install according to specific position, increase the simple operation degree, the installation of having solved current rope sheave is mostly horizontal direction, need install and put to the position of mounting panel according to the position of rope sheave, increase user operation degree, and horizontal rotation's rope sheave lacks certain positioner, lead to horizontal rotation when the rope sheave carries out the operation, increase the potential safety hazard, be not convenient for the problem that the user used, this is worth promoting.

2. The utility model discloses a set up positioning mechanism, can make the user rotate and change the board, change the board and drive the pivot and remove in the shifting chute to drive the movable plate and remove, the movable plate drives the locating piece and gets into the set casing, rotates the rope sheave main part, and the rope sheave main part drives the cylinder rotatory, and the cylinder drives the bearing rotation, and rotatory board that changes drives the locating piece and gets into the constant head tank, has reached the location to the cylinder, prevents that the cylinder is rotatory.

3. The utility model discloses a cooperation that sets up spout and slider is used, has played the fixed positioning piece and can only reciprocate, prevents the unable card of locating piece slope and goes into the condition in the constant head tank.

4. The utility model discloses a set up the extension spring, played under the condition of not atress, the extension spring prevents that the locating piece from breaking away from the constant head tank to the location of movable plate and locating piece.

5. The utility model discloses a cooperation that sets up activity groove and pull ring is used, has played the commentaries on classics board and has reduced the friction with the set casing inner wall when rotating, and the pull ring convenient to use person from the convenient condition of pulling of outside.

6. The utility model discloses a set up the constant head tank, the quantity of constant head tank is a plurality of, has played the regulation to rope sheave main part angle, and convenient to use person installs the mounting panel.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a partial front cross-sectional view provided by an embodiment of the present invention;

fig. 3 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a partial top view of an embodiment of the present invention.

In the figure: 1. mounting a plate; 2. a first fixing plate; 3. a second fixing plate; 4. a bearing; 5. a drum; 6. A sheave body; 7. a stationary case; 8. a positioning mechanism; 801. positioning blocks; 802. positioning a groove; 803. moving the plate; 804. a moving groove; 805. a rotating shaft; 806. rotating the plate; 807. a rotating rod; 9. a chute; 10. a slider; 11. a tension spring; 12. a movable groove; 13. and (4) a pull ring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a pair of adjustable rope sheave for elevator, including mounting panel 1, the first fixed plate 2 of bottom fixedly connected with on mounting panel 1 right side, the top fixedly connected with second fixed plate 3 on mounting panel 1 right side, the inner chamber swing joint of first fixed plate 2 has bearing 4, bearing 4's inner chamber swing joint has cylinder 5, cylinder 5's right side swing joint has rope sheave main part 6, the top fixedly connected with set casing 7 of second fixed plate 3, the inner chamber of set casing 7 is provided with positioning mechanism 8.

Referring to fig. 3, the positioning mechanism 8 includes a positioning block 801, a positioning groove 802 matched with the positioning block 801 is formed at the top of the drum 5, a moving plate 803 is fixedly connected to the left side of the positioning block 801, a moving groove 804 is formed in the front side of the moving plate 803, a rotating shaft 805 is movably connected to an inner cavity of the moving groove 804, a rotating plate 806 is movably connected to the front side of the rotating shaft 805, a rotating rod 807 is movably connected to the inner cavity of the rotating plate 806, and the front side and the rear side of the rotating rod 807 are both movably connected to the inner wall of the fixed casing 7.

Adopt above-mentioned scheme: through setting up positioning mechanism 8, can make the user rotate and change board 806, change board 806 and drive pivot 805 and remove in shifting chute 804 to drive movable plate 803 and remove, movable plate 803 drives locating piece 801 and gets into fixed shell 7, rotates rope sheave main part 6, and rope sheave main part 6 drives the cylinder 5 rotatory, and cylinder 5 drives bearing 4 rotatory, and rotatory board 806 that changes drives locating piece 801 and gets into in constant head tank 802, has reached the location to cylinder 5, prevents that cylinder 5 is rotatory.

Referring to fig. 3, a sliding groove 9 is formed in the right side of the inner cavity of the fixed shell 7, a sliding block 10 is movably connected to the inner cavity of the sliding groove 9, and the left side of the sliding block 10 is fixedly connected to the right side of the positioning block 801.

Adopt above-mentioned scheme: through the cooperation of setting up spout 9 and slider 10 and using, played fixed positioning block 801 and can only reciprocate, prevented that the unable circumstances of card in the constant head tank 802 of locating block 801 slope.

Referring to fig. 3, a tension spring 11 is fixedly connected to the bottom of the moving plate 803, and the bottom of the tension spring 11 is fixedly connected to the bottom of the inner wall of the fixed casing 7.

Adopt above-mentioned scheme: by arranging the tension spring 11, the tension spring 11 can position the moving plate 803 and the positioning block 801 under the condition of no stress, and the positioning block 801 is prevented from being separated from the positioning groove 802.

Referring to fig. 3, a movable groove 12 matched with the rotary rod 807 is formed at the left side of the fixed casing 7, and a pull ring 13 is fixedly connected to the left side of the rotary rod 807.

Adopt above-mentioned scheme: through the cooperation of the movable groove 12 and the pull ring 13, the friction between the rotating plate 806 and the inner wall of the fixed shell 7 is reduced when the rotating plate rotates, and the pull ring 13 is convenient for a user to pull from the outside.

Referring to fig. 4, the number of the positioning grooves 802 is plural and is uniformly distributed on the top of the drum 5.

Adopt above-mentioned scheme: through setting up constant head tank 802, the quantity of constant head tank 802 is a plurality of, has played the regulation to 6 angles of rope sheave main part, and convenient to use person installs mounting panel 1.

The utility model discloses a theory of operation:

when the rope sheave positioning device is used, a user rotates the rotating plate 806, the rotating plate 806 drives the rotating shaft 805 to move in the moving groove 804, so that the moving plate 803 is driven to move, the moving plate 803 drives the tension spring 11 to deform under stress, the moving plate 803 drives the positioning block 801 to enter the fixed shell 7, the positioning block 801 drives the slider 10 to move in the sliding groove 9, the rope sheave main body 6 is rotated, the rope sheave main body 6 drives the roller 5 to rotate, the roller 5 drives the bearing 4 to rotate, the rotating plate 806 is rotated to drive the positioning block 801 to enter the positioning groove 802, and the effects of angle adjustment and rope sheave positioning during rope sheave installation are achieved.

In summary, the following steps: the adjustable rope pulley for the elevator can enable a user to rotate the rope pulley main body 6 by arranging the roller 5, the bearing 4 and the positioning mechanism 8 to be matched for use, the rope pulley main body 6 drives the roller 5 to rotate, the roller 5 drives the bearing 4 to rotate, the positioning mechanism 8 is clamped into the top of the roller 5, the roller 5 and the rope pulley main body 6 are positioned and prevented from rotating, the installation plate 1 can be conveniently adjusted in multiple angles, installation is not required to be carried out according to a specific position, the operation convenience is increased, the problems that the existing rope wheel is mainly horizontally guided, the installation of the installation plate is required to be carried out and placed according to the direction of the rope wheel, the operation degree of a user is increased, and the rope wheel which horizontally rotates lacks a certain positioning device are solved, lead to the horizontal rotation when the rope sheave operates, increase the potential safety hazard, the problem that the user of being inconvenient for used should be worth promoting.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable rope sheave for an elevator, comprising a mounting plate (1), characterized in that: the utility model discloses a mounting panel, including mounting panel (1), bottom fixedly connected with first fixed plate (2) on mounting panel (1) right side, top fixedly connected with second fixed plate (3) on mounting panel (1) right side, the inner chamber swing joint of first fixed plate (2) has bearing (4), the inner chamber swing joint of bearing (4) has cylinder (5), the right side swing joint of cylinder (5) has rope sheave main part (6), the top fixedly connected with set casing (7) of second fixed plate (3), the inner chamber of set casing (7) is provided with positioning mechanism (8).

2. An adjustable sheave for an elevator as defined in claim 1, wherein: positioning mechanism (8) are including locating piece (801), constant head tank (802) with locating piece (801) cooperation use are seted up at the top of cylinder (5), the left side fixedly connected with movable plate (803) of locating piece (801), the front side of movable plate (803) is seted up and is equipped with shifting chute (804), the inner chamber swing joint of shifting chute (804) has pivot (805), the front side swing joint of pivot (805) has commentaries on classics board (806), the inner chamber swing joint of commentaries on classics board (806) has bull stick (807), the front side and the rear side of bull stick (807) all with the inner wall swing joint of set casing (7).

3. An adjustable sheave for an elevator as defined in claim 1, wherein: the right side of the inner cavity of the fixed shell (7) is provided with a sliding groove (9), the inner cavity of the sliding groove (9) is movably connected with a sliding block (10), and the left side of the sliding block (10) is fixedly connected with the right side of the positioning block (801).

4. An adjustable sheave for an elevator as defined in claim 2, wherein: the bottom of the moving plate (803) is fixedly connected with a tension spring (11), and the bottom of the tension spring (11) is fixedly connected with the bottom of the inner wall of the fixed shell (7).

5. An adjustable sheave for an elevator as defined in claim 2, wherein: the left side of the fixed shell (7) is provided with a movable groove (12) matched with the rotating rod (807) for use, and the left side of the rotating rod (807) is fixedly connected with a pull ring (13).

6. An adjustable sheave for an elevator as defined in claim 2, wherein: the number of the positioning grooves (802) is multiple and is uniformly distributed on the top of the roller (5).