CN209778004U

CN209778004U - Elevator tensioning shaft convenient for replacing elastic part

Info

Publication number: CN209778004U
Application number: CN201822215696.6U
Authority: CN
Inventors: 蔡林生
Original assignee: Suzhou Jinyida Machinery And Equipment Factory
Current assignee: Suzhou Jinyida Machinery And Equipment Factory
Priority date: 2018-12-24
Filing date: 2018-12-24
Publication date: 2019-12-13
Anticipated expiration: 2028-12-24

Abstract

The utility model discloses a tight axle that rises for elevator convenient to change elastomeric element, including the tight pulley body that rises, the internally mounted of the tight pulley body that rises has the bearing, the internally mounted of bearing has the tight axle that rises, the front and the back that rise of tight axle all extend to the outside of the tight pulley body that rises, the inside of the tight pulley body that rises is provided with the rand. The utility model discloses a set up tight pulley body that rises, the bearing, the tight axle that rises, the rand, first movable hole, first movable rod, a groove, the fly leaf, the second movable rod, first movable groove, the apron, the kelly, the third movable rod, the cooperation of fixture block and spring is used, solved current elastomeric element when changing, the change of taking to elastomeric element is mostly to the use tool, the problem of the practicality of the tight axle that rises has been reduced, this be convenient for change elastomeric element's elevator rises the tight axle with rising, possess the advantage of being convenient for change elastomeric element, the practicality of the tight axle that rises has been improved.

Description

Elevator tensioning shaft convenient for replacing elastic part

Technical Field

The utility model relates to an elevator technical field specifically is a tight axle that rises for elevator convenient to change elastomeric element.

background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like gondola for carrying persons or goods in a multistorey building and also of the step type, the tread plates of which are mounted for continuous travel on a track, commonly known as escalator or travelator, serving a fixed lifting installation for a given floor, the vertical elevator having a cage which runs between at least two vertical rows of rigid guide rails or inclined at an angle of less than 15 °, the dimensions and the structural form of the cage being such as to facilitate the passage of passengers or the loading and unloading of goods, it being customary to use the elevator as a generic term for vertical transport means in buildings, irrespective of the manner of its drive.

When the tight pulley that rises uses, need use the tight axle that rises, when using the tight axle that rises for a long time, need change elastomeric element, but current elastomeric element is when changing, and the change of taking is mostly to elastomeric element with the use of the instrument, has reduced the practicality of the tight axle that rises.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tight axle that rises for elevator convenient to change elastomeric element possesses the advantage of being convenient for change elastomeric element, has solved current elastomeric element when changing, and the change of taking to elastomeric element is mostly to the use tool, has reduced the problem of the practicality of tight axle that rises.

In order to achieve the above object, the utility model provides a following technical scheme: a tension shaft for an elevator, which is convenient for replacing an elastic part, comprises a tension pulley body, wherein a bearing is arranged inside the tension pulley body, a tension shaft is arranged inside the bearing, the front surface and the back surface of the tension shaft both extend to the outer side of the tension pulley body, a clamping ring is arranged inside the tension pulley body, the surface of the clamping ring penetrates through the inside of the tension pulley body, first movable holes are respectively formed in the top and the bottom of the right side of the front surface of the clamping ring, a first movable rod is slidably connected inside the first movable holes, a movable plate is fixedly connected with the top of the first movable rod, a groove is formed in the right side of the inside of the tension pulley body, the right side of the movable plate penetrates through the inside of the groove, the right side of the movable plate is slidably connected with the inner wall of the groove, and a second movable rod is fixedly connected with the right side of the back surface of the, the utility model discloses a portable electronic device, including recess inner wall, first movable groove, second movable rod, the equal fixedly connected with kelly in top and the bottom on the positive right side of recess inner wall, the first movable groove that uses with the cooperation of second movable rod is seted up at the back of recess inner wall, the inner wall in first movable groove and the sliding surface connection of second movable rod, the front of recess is provided with the apron, the equal fixedly connected with kelly in top and the bottom on the positive right side of recess inner wall, the front of kelly runs through to the front of apron, the front of third movable rod runs through to the front of apron, the outside fixedly connected with fixture block of third movable rod, the inside to the apron is run through in the outside of fixture block, the.

Preferably, the inner wall of the groove is provided with a second movable groove matched with the movable plate, and the right side of the movable plate is connected with the inner wall of the second movable groove in a sliding manner.

Preferably, the inner wall of the tension pulley body is provided with a placing groove, the placing groove is matched with the clamping ring for use, and the cover plate is arc-shaped.

preferably, the front surface of the cover plate is provided with a first clamping hole matched with the clamping rod for use, the bottom of the clamping rod is provided with a second clamping hole matched with the clamping block for use, and the outer side of the inner part of the first clamping hole is provided with a clamping groove matched with the clamping block for use.

preferably, the front surface of the third movable rod is fixedly connected with a push block, the front surface of the cover plate is provided with a second movable hole matched with the third movable rod for use, and the inner wall of the second movable hole is connected with the surface of the third movable rod in a sliding manner.

Preferably, the both sides of fly leaf front are all fixedly connected with slider, the spout that uses with the slider cooperation is seted up at the back of apron, the shape of slider and spout is the L style of calligraphy.

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

1. The utility model discloses a set up tight pulley body that rises, the bearing, the tight axle that rises, the rand, first movable hole, first movable rod, a groove, the fly leaf, the second movable rod, first movable groove, the apron, the kelly, the third movable rod, the cooperation of fixture block and spring is used, solved current elastomeric element when changing, the change of taking to elastomeric element is mostly to the use tool, the problem of the practicality of the tight axle that rises has been reduced, this be convenient for change elastomeric element's elevator rises the tight axle with rising, possess the advantage of being convenient for change elastomeric element, the practicality of the tight axle that rises has been improved.

2. The utility model discloses a setting of second activity groove, can reduce the friction of fly leaf and recess, the life of fly leaf has been prolonged, spacing effect has been played to the fly leaf simultaneously, use through the cooperation of second card hole and draw-in groove and fixture block, can prevent that the apron from breaking away from the kelly, spacing effect has been played to the apron simultaneously, setting through second activity hole, can reduce the friction of third movable rod and apron, the life of third movable rod has been prolonged, spacing effect has been played to the third movable rod simultaneously, cooperation through slider and spout is used, can prevent that the fly leaf from breaking away from the apron, the life of fly leaf has been prolonged, spacing effect has been played to the fly leaf simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the partial structure of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged front cross-sectional view of the cover plate shown in FIG. 1 according to the present invention;

Fig. 5 is a top view of the movable plate structure of fig. 3 according to the present invention.

in the figure: the tension roller comprises a tension roller body 1, a bearing 2, a tension shaft 3, a collar 4, a first movable hole 5, a first movable rod 6, a groove 7, a movable plate 8, a second movable rod 9, a first movable groove 10, a cover plate 11, a clamping rod 12, a third movable rod 13, a clamping block 14, a second movable groove 15, a placing groove 16, a pushing block 17, a second movable hole 18, a sliding block 19, a sliding groove 20 and a spring 21.

Detailed Description

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. 1-5, a tension shaft for an elevator, which is convenient for replacing an elastic component, includes a tension pulley body 1, a bearing 2 is installed inside the tension pulley body 1, a tension shaft 3 is installed inside the bearing 2, the front surface and the back surface of the tension shaft 3 both extend to the outside of the tension pulley body 1, a collar 4 is installed inside the tension pulley body 1, the surface of the collar 4 penetrates into the inside of the tension pulley body 1, a placing groove 16 is formed in the inner wall of the tension pulley body 1, the placing groove 16 is used in cooperation with the collar 4, a cover plate 11 is arc-shaped, first movable holes 5 are formed in the top and the bottom of the right side of the front surface of the collar 4, a first movable rod 6 is slidably connected inside the first movable holes 5, a movable plate 8 is fixedly connected to the top of the first movable rod 6, and a groove 7 is formed in the right side of the inside the tension pulley body 1, the right side of the movable plate 8 penetrates into the groove 7, the right side of the movable plate 8 is connected with the inner wall of the groove 7 in a sliding manner, the inner wall of the groove 7 is provided with a second movable groove 15 matched with the movable plate 8 for use, the right side of the movable plate 8 is connected with the inner wall of the second movable groove 15 in a sliding manner, friction between the movable plate 8 and the groove 7 can be reduced through the arrangement of the second movable groove 15, the service life of the movable plate 8 is prolonged, the movable plate 8 is limited, the right side of the back surface of the movable plate 8 is fixedly connected with a second movable rod 9, the back surface of the inner wall of the groove 7 is provided with a first movable groove 10 matched with the second movable rod 9 for use, the inner wall of the first movable groove 10 is connected with the surface of the second movable rod 9 in a sliding manner, the front surface of the groove 7 is provided with a cover plate 11, both sides of the front surface of the, the shapes of the sliding block 19 and the sliding groove 20 are both L-shaped, the movable plate 8 can be prevented from being separated from the cover plate 11 by the matching use of the sliding block 19 and the sliding groove 20, the service life of the movable plate 8 is prolonged, the movable plate 8 is limited, the top and the bottom of the right side of the front surface of the inner wall of the groove 7 are both fixedly connected with the clamping rod 12, the front surface of the clamping rod 12 penetrates through the front surface of the cover plate 11, the front surface of the cover plate 11 is provided with a first clamping hole matched with the clamping rod 12 for use, the bottom of the clamping rod 12 is provided with a second clamping hole matched with the clamping block 14 for use, the outer side of the inner part of the first clamping hole is provided with a clamping groove matched with the clamping block 14 for use, the cover plate 11 can be prevented from being separated from the clamping rod 12 by the matching use of the second clamping hole and the clamping groove with the clamping block 14, the limiting function is simultaneously performed on the cover plate, the positive fixedly connected with ejector pad 17 of third movable rod 13, the second movable hole 18 that uses with the cooperation of third movable rod 13 is seted up in the front of apron 11, the inner wall of second movable hole 18 and the surperficial sliding connection of third movable rod 13, setting through second movable hole 18, can reduce the friction of third movable rod 13 and apron 11, the life of third movable rod 13 has been prolonged, spacing effect has been played third movable rod 13 simultaneously, the outside fixedly connected with fixture block 14 of third movable rod 13, the inside to apron 11 is run through in the outside of fixture block 14, the inboard fixedly connected with spring 21 of fly leaf 8.

When the clamping device is used, a user pushes the push block 17 inwards, the push block 17 moves inwards to drive the third movable rod 13, the movable plate 8 and the clamping block 14 to move inwards, the right side of the clamping block 14 is separated from the clamping groove and the second clamping hole, the working 8 moves inwards to compress the spring 21, the movable plate 8 moves inwards to drive the first movable rod 6 to move inwards, the first movable rod 6 moves inwards to drive the clamping ring 4 to move inwards, the clamping ring 4 is separated from the placing groove 16, the cover plate 11 is pulled forwards, the clamping rod 12 is separated from the first clamping hole, the cover plate 11 moves forwards to drive the third movable rod 13, the movable plate 8 and the first movable rod 6 to move forwards, the movable plate 8 is separated from the groove 7, the second movable rod 9 is separated from the first movable groove 10, the first movable rod 6 moves forwards to drive the clamping ring 4 to move forwards, the clamping ring 4 is separated from the tensioning wheel body 1, and the clamping ring 4 can be, during the installation, the user promotes apron 11 backward, makes the inside that the second movable rod 9 blocks into first movable groove 10, makes rand 4 block into the inside of tight pulley body 1 that rises, loosens ejector pad 17, and the resilience force of spring 20 drives fly leaf 8 and resets, and fly leaf 8 resets and drives first movable rod 6 and rand 4 and reset, makes rand 4 block into the inside of standing groove 16, and rand 4 can be changed the completion this moment.

In summary, the following steps: this tight axle that rises for elevator convenient to change elastomeric element, through setting up tight pulley body 1 that rises, bearing 2, tight axle 3 that rises, rand 4, first movable hole 5, first movable rod 6, recess 7, fly leaf 8, second movable rod 9, first movable groove 10, apron 11, kelly 12, third movable rod 13, fixture block 14 and 21 spring 21's cooperation is used, solved current elastomeric element when changing, the change of taking is carried out elastomeric element to most use tools, the problem of the practicality of tight axle that rises has been reduced.

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. The utility model provides a tight axle that rises for elevator convenient to change elastomeric element, includes tight pulley body (1), its characterized in that: the tension roller comprises a tension roller body (1), a bearing (2) is arranged inside the tension roller body (1), a tension shaft (3) is arranged inside the bearing (2), the front and the back of the tension shaft (3) both extend to the outer side of the tension roller body (1), a clamping ring (4) is arranged inside the tension roller body (1), the surface of the clamping ring (4) penetrates through the tension roller body (1), first movable holes (5) are formed in the top and the bottom of the right side of the front side of the clamping ring (4), a first movable rod (6) is connected inside the first movable holes (5) in a sliding mode, a movable plate (8) is fixedly connected to the top of the first movable rod (6) and extends to the top of the first movable holes (5), a groove (7) is formed in the right side of the inside of the tension roller body (1), and the right side of the movable plate (8) penetrates through the inside of the groove (7), the right side of the movable plate (8) is connected with the inner wall of the groove (7) in a sliding manner, the right side of the back of the movable plate (8) is fixedly connected with a second movable rod (9), the back of the inner wall of the groove (7) is provided with a first movable groove (10) matched with the second movable rod (9) for use, the inner wall of the first movable groove (10) is connected with the surface of the second movable rod (9) in a sliding manner, the front of the groove (7) is provided with a cover plate (11), the top and the bottom of the right side of the front inner wall of the groove (7) are both fixedly connected with clamping rods (12), the front of the clamping rods (12) penetrates through the front of the cover plate (11), the right side of the front of the movable plate (8) is fixedly connected with a third movable rod (13), the front of the third movable rod (13) penetrates through the front of the cover plate (11), and the outer side of the third movable, the outer side of the clamping block (14) penetrates into the cover plate (11), and the inner side of the movable plate (8) is fixedly connected with a spring (21).

2. The tension shaft for the elevator, which is convenient for replacing the elastic component, according to claim 1, is characterized in that: the inner wall of the groove (7) is provided with a second movable groove (15) matched with the movable plate (8) for use, and the right side of the movable plate (8) is connected with the inner wall of the second movable groove (15) in a sliding mode.

3. The tension shaft for the elevator, which is convenient for replacing the elastic component, according to claim 1, is characterized in that: the inner wall of the tension pulley body (1) is provided with a placing groove (16), the placing groove (16) is matched with the clamping ring (4) for use, and the cover plate (11) is arc-shaped.

4. The tension shaft for the elevator, which is convenient for replacing the elastic component, according to claim 1, is characterized in that: the front of the cover plate (11) is provided with a first clamping hole matched with the clamping rod (12) for use, the bottom of the clamping rod (12) is provided with a second clamping hole matched with the clamping block (14) for use, and the outer side of the inner part of the first clamping hole is provided with a clamping groove matched with the clamping block (14) for use.

5. The tension shaft for the elevator, which is convenient for replacing the elastic component, according to claim 1, is characterized in that: the front face of the third movable rod (13) is fixedly connected with a push block (17), the front face of the cover plate (11) is provided with a second movable hole (18) matched with the third movable rod (13) for use, and the inner wall of the second movable hole (18) is connected with the surface of the third movable rod (13) in a sliding mode.

6. The tension shaft for the elevator, which is convenient for replacing the elastic component, according to claim 1, is characterized in that: the portable electronic device is characterized in that sliding blocks (19) are fixedly connected to two sides of the front face of the movable plate (8), sliding grooves (20) matched with the sliding blocks (19) for use are formed in the back face of the cover plate (11), and the sliding blocks (19) and the sliding grooves (20) are L-shaped.