CN214692757U

CN214692757U - Traction sheave horizontal position monitoring devices

Info

Publication number: CN214692757U
Application number: CN202120864491.XU
Authority: CN
Inventors: 钱满发
Original assignee: Beijing Fangdi Tianyu Special Equipment Installation Engineering Co ltd
Current assignee: Beijing Fangdi Tianyu Special Equipment Installation Engineering Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-12
Anticipated expiration: 2031-04-25

Abstract

The application relates to a traction sheave horizontal position monitoring devices relates to elevator maintenance equipment's field, including monitoring mechanism, monitoring mechanism includes mounting bracket and two pressure sensors, and two pressure sensors all install to the mounting bracket, and form the installation clearance that is used for installing the traction sheave between two pressure sensors. The monitoring device in this application can carry out real-time supervision's advantage to the horizontality of driving sheave.

Description

Traction sheave horizontal position monitoring devices

Technical Field

The application relates to the field of elevator maintenance equipment, in particular to a traction sheave horizontal position monitoring device.

Background

The traction device is a device commonly used for traction elevators, generally comprises a traction sheave, a traction rope and the like, wherein the traction sheave and the traction rope are used as important parts of the elevator, the accuracy of the traction sheave is related to the safety of the elevator, and when the left deviation and the right deviation of the traction sheave exceed 1mm, the use safety of the elevator is easily influenced, so that after the traction sheave in the related technology is installed and put into use, a worker needs to regularly check the deviation state of the traction sheave, so that on one hand, more manpower is wasted, and on the other hand, if the traction sheave deviates in the use process, the worker can not timely find the deviation state, and the operation safety of the elevator is also influenced.

SUMMERY OF THE UTILITY MODEL

In order to provide a monitoring device capable of monitoring the horizontal state of a traction sheave, the application provides a traction sheave horizontal position monitoring device.

The application provides a traction sheave horizontal position monitoring devices adopts following technical scheme:

the device for monitoring the horizontal position of the traction sheave comprises a monitoring mechanism, wherein the monitoring mechanism comprises a mounting frame and two pressure sensors, the two pressure sensors are mounted on the mounting frame, and a mounting gap for mounting the traction sheave is formed between the two pressure sensors.

Through adopting above-mentioned technical scheme, the staff sets up two pressure sensors in the both sides of driving sheave, and when the driving sheave took place the skew like this, the driving sheave can contradict two pressure sensors, and pressure sensor can outwards transmit the signal and guide the timely maintenance to the driving sheave of staff like this.

Optionally, the monitoring device further comprises a fixing frame for adjusting the height of the monitoring mechanism, and the mounting frame is mounted on the fixing frame.

Through adopting above-mentioned technical scheme, the staff can adjust monitoring mechanism's height through the mount to make monitoring mechanism can be as high as possible traction sheave.

Optionally, the mounting bracket includes bottom plate and two parallel arrangement curb plates, and two curb plates are installed respectively to the both sides position department of bottom plate, and two pressure sensors respectively with two curb plates one-to-one, and two pressure sensors install respectively to the one side of two blocks of curb plates orientation each other.

Through adopting above-mentioned technical scheme, two pressure sensors install the one side to two blocks of curb plates orientation each other respectively, and two blocks of curb plates can have certain protection effect to pressure sensors.

Optionally, the mount includes fixed plate and lifting unit, and lifting unit includes sleeve pipe and lifter, the perpendicular rigid coupling of sleeve pipe in bottom plate, and the lifter is worn to locate the cover intraductally by the one end that the bottom plate was kept away from to the sleeve pipe, and sets up to threaded connection between lifter and the sleeve pipe, and the one end that the lifter kept away from is connected with the mounting bracket.

By adopting the technical scheme, when facing traction wheels with different heights, the height of the monitoring mechanism can be adjusted by a worker through screwing the lifting rod, so that the monitoring mechanism can be used under the working conditions as much as possible.

Optionally, a connecting piece is arranged between the lifting rod and the mounting frame, and the lifting rod is rotatably connected with the mounting frame through the connecting piece.

Through adopting above-mentioned technical scheme, the staff is at the in-process of installation monitoring mechanism, the staff can be again to monitoring mechanism's height adjustment after installing monitoring mechanism to elevator frame, can make monitoring device's installation more convenient like this, if monitoring mechanism can not produce relative rotation with the lifter, the staff is at the in-process of installation monitoring device like this, need adjust the interval between monitoring mechanism and the bottom plate before installing monitoring device to elevator frame, like this when the monitoring device installation back that finishes, if the height of finding monitoring mechanism is improper, then need install again, the event sets up the connecting piece between lifter and mounting bracket, can be so that monitoring device's installation more convenient.

Optionally, a guide assembly is arranged between the fixed plate and the mounting frame, and the guide assembly is used for limiting the mounting frame to rotate along with the rotation of the lifting rod.

Through adopting above-mentioned technical scheme, when the staff in the interval between adjustment monitoring mechanism and the bottom plate, the direction subassembly can replace the manpower to limit the mounting bracket and rotate along with the rotation of lifter to make staff more convenient when the height of adjustment monitoring mechanism.

Optionally, the guide assembly includes stand pipe and guide bar, and the length direction rigid coupling of stand pipe edge lifter is in the bottom plate, and the guide bar slides and connects in the stand pipe, and guide bar and mounting bracket rigid coupling.

Through adopting above-mentioned technical scheme, when the staff is adjusting monitoring mechanism's height, the guide bar can slide in the stand pipe to monitoring mechanism's motion, and the cooperation of guide bar and stand pipe can also avoid the mounting bracket to rotate as far as simultaneously.

Optionally, an adjusting assembly for adjusting the distance between the two side plates is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, the staff can adjust the interval between two blocks of curb plates through adjusting part to make monitoring devices can adapt to the driving sheave of multiple type of thickness as far as possible.

Optionally, the adjusting assembly comprises two adjusting blocks and an adjusting rod, the two adjusting blocks are in one-to-one correspondence with the two side plates respectively, the adjusting blocks are connected with the side plates, the adjusting rod penetrates through the two adjusting blocks, two thread sections are arranged on the adjusting rod, the thread turning directions of the two thread sections are opposite, the two adjusting blocks are in one-to-one correspondence with the two thread sections respectively, the adjusting blocks are in threaded connection with the adjusting rod, a slide way perpendicular to the side plates is arranged on the bottom plate, the two adjusting blocks are connected in the slide way in a sliding mode, and the adjusting rod is connected in the slide way in a rotating mode.

Through adopting above-mentioned technical scheme, the staff can be to making two regulating blocks be close to each other or keeping away from each other through revolving to twist the regulation pole, and then realizes the adjustment of interval between two blocks of curb plates.

Optionally, the side plate is hinged to the adjusting block, and a torsion spring for driving the side plate to reset is arranged on the hinge of the side plate and the adjusting block.

Through adopting above-mentioned technical scheme, when the skew degree of driving sheave is great, the curb plate can take place the deflection of certain length under driving sheave's effect to can play certain protection effect to pressure sensors.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the mounting frame, the two pressure sensors are arranged on the mounting frame, a mounting gap exists between the two pressure sensors, and the traction sheave is mounted in the mounting gap, so that the monitoring device can monitor the state of the traction sheave in real time, and the motion safety of the elevator is ensured;

2. the monitoring device can adapt to traction wheels with more heights by arranging the fixing frame for adjusting the height of the monitoring mechanism on the monitoring mechanism, so that the monitoring device can adapt to working conditions as many as possible;

3. the bottom plate of the mounting frame is provided with the adjusting assembly used for adjusting the distance between the two side plates, so that the monitoring device can adapt to traction sheaves with various thicknesses as far as possible.

Drawings

Fig. 1 is a schematic structural diagram of an external shape of a monitoring device in an embodiment of the present application.

Fig. 2 is a schematic view of a monitoring device in an operating state according to an embodiment of the present application.

Fig. 3 is a schematic view showing a connection structure between the lifter and the connector in the embodiment of the present application.

FIG. 4 is a schematic view of the bottom plate fan mounting structure highlighting the adjustment assembly of the embodiments of the present application.

FIG. 5 is a schematic view showing a connection structure between the side plate and the adjusting block in the embodiment of the present application.

Description of reference numerals: 1. a monitoring mechanism; 11. a mounting frame; 111. a base plate; 1111. a slideway; 112. a side plate; 12. a pressure sensor; 2. a fixed mount; 21. a fixing plate; 22. a lifting assembly; 221. a sleeve; 222. a lifting rod; 2221. a holding tube; 3. a connecting member; 31. a connecting shell; 311. connecting holes; 312. a connecting plate; 32. connecting blocks; 4. a guide assembly; 41. a guide tube; 42. a guide bar; 5. an adjustment assembly; 51. an adjusting block; 52. adjusting a rod; 521. a stress block; 6. a torsion spring; 7. a traction sheave; 8. an elevator frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses traction sheave horizontal position monitoring devices. Referring to fig. 1 and 2, the monitoring apparatus includes a monitoring mechanism 1 for monitoring a horizontal state of a traction sheave 7, and a fixing frame 2 for mounting the monitoring mechanism 1 to an elevator frame 8.

Specifically, monitoring mechanism 1 includes mounting bracket 11 and two pressure sensors 12, mounting bracket 11 includes bottom plate 111 and two curb plates 112, two curb plates 112 are parallel to each other, and two curb plates 112 are located bottom plate 111's both sides position department respectively, the plane that curb plate 112 belongs to is perpendicular with the plane that bottom plate 111 belongs to, bottom plate 111 and two curb plates 112 constitute "U" shape mounting bracket 11 jointly, two pressure sensors 12 are installed respectively to the one side of two curb plates 112 mutual orientations, two pressure sensors 12 all are connected with external alarm.

The fixed frame 2 is installed on the lower surface of the bottom plate 111, the fixed frame 2 and the elevator frame 8 are fixed together through bolts, two side plates 112 of the installation frame 11 are respectively located at two sides of the traction sheave 7, and the distance between the pressure sensor 12 and the traction sheave 7 is not more than 1 mm. Therefore, when the horizontal position of the traction sheave 7 is changed, the traction sheave 7 triggers the pressure sensor 12, and the pressure sensor 12 transmits a signal, so that a worker can find the change of the traction sheave 7 in time, and the traction sheave 7 can be maintained in time.

Referring to fig. 3, the fixing frame 2 includes a fixing plate 21 and a lifting assembly 22, the fixing plate 21 is horizontally disposed, and the fixing plate 21 and the elevator frame 8 are fixed together by bolts; the lifting assembly 22 includes a sleeve 221 and a lifting rod 222, the sleeve 221 is vertically disposed, and a bottom end of the sleeve 221 is fixedly connected to a central position of an upper surface of the fixing plate 21, the lifting rod 222 is disposed in the sleeve 221 in a penetrating manner, and the lifting rod 222 and the sleeve 221 are disposed in a threaded connection manner, so that a worker can conveniently screw the lifting rod 222, a holding tube 2221 with a hexagonal cross section is sleeved on an outer peripheral surface of a top end of the lifting rod 222, the holding tube 2221 and the lifting rod 222 are coaxial and fixedly connected, a connecting member 3 is disposed between a top end of the lifting rod 222 and a lower surface of the bottom plate 111, and the lifting rod 222 is rotatably connected with the bottom plate 111 through the connecting member 3.

Specifically, the connecting member 3 includes a connecting shell 31 and a connecting block 32, the cross section of the connecting shell 31 is circular, an opening is formed in the top of the connecting shell 31, a connecting hole 311 is formed in the lower surface of the connecting shell 31, a connecting plate 312 is fixedly connected to the outer peripheral surface of the connecting shell 31, and the connecting plate 312 and the lower surface of the bottom plate 111 are detachably fixed together through a bolt; the connecting block 32 is set to be circular and matched with the connecting shell 31, the connecting block 32 is embedded in the connecting shell 31, the connecting block 32 and the connecting shell 31 are connected in a sliding mode, and the top end of the lifting rod 222 penetrates through the connecting hole 311 and then is fixedly connected with the connecting block 32.

After the worker mounts the monitoring device to the elevator frame 8 below the traction sheave 7 through the fixing frame 2, the worker can adjust the height of the monitoring mechanism 1 by screwing the lifting rod 222, so that the monitoring device can be adapted to the traction sheave 7 as high as possible.

Referring to fig. 1, a guide assembly 4 is disposed between the mounting frame 11 and the bottom plate 111, and the guide assembly 4 is disposed to limit the mounting frame 11 during a process of screwing the lifting rod 222 by a worker, so as to prevent the mounting frame 11 from rotating along with the rotation of the lifting rod 222 as much as possible.

Specifically, the guide assembly 4 includes a guide tube 41 and a guide rod 42, the guide tube 41 is perpendicular to the fixing plate 21, a bottom end of the guide tube 41 is fixed to the upper surface of the bottom plate 111, the guide rod 42 is slidably connected in the guide tube 41, and a top end of the guide rod 42 is fixed to the lower surface of the bottom plate 111.

Referring to fig. 4, the bottom plate 111 is provided with an adjusting assembly 5, and the adjusting assembly 5 is used to adjust the interval between the two side plates 112 so that the monitoring mechanism 1 can be adapted to the traction sheave 7 as thick as possible.

The adjusting assembly 5 comprises an adjusting rod 52 and two adjusting blocks 51, the two adjusting blocks 51 are respectively in one-to-one correspondence with the two side plates 112, the adjusting blocks 51 are installed at the bottoms of the side plates 112, the adjusting rod 52 penetrates through the two adjusting blocks 51, the two adjusting blocks 51 are in threaded connection with the adjusting rod 52, two threaded areas are arranged on the adjusting rod 52, threads in the two threaded areas are opposite, and the two threaded areas are respectively in one-to-one correspondence with the two adjusting blocks 51.

The bottom plate 111 is provided with a slide 1111 used in cooperation with the adjusting assembly 5, the slide 1111 is perpendicular to a plane where the side plate 112 is located, specifically, the slide 1111 is provided with a slide groove formed in the upper surface of the bottom plate 111, the two adjusting blocks 51 are connected in the slide 1111 in a sliding manner, the adjusting rod 52 is arranged in the slide 1111 along the length direction of the slide 1111, and two ends of the adjusting rod 52 are respectively connected with the bottom plate 111 at two end positions of the slide 1111 in a rotating manner.

In order to facilitate the worker to screw the adjusting rod 52, the bottom end of the adjusting rod 52 extends out from the side wall of the bottom plate 111, and a force bearing block 521 with a hexagonal section is fixedly connected to one end of the adjusting rod 52 extending out of the bottom plate 111, and the force bearing block 521 is coaxial with the adjusting rod 52.

When facing the traction wheels 7 with different thicknesses, a worker can screw the stress block 521 by a wrench or other tools, and the stress block 521 drives the adjusting rod 52 to rotate, so that the distance between the two side plates 112 can be adjusted, and the monitoring mechanism 1 can adapt to the traction wheels 7 with various thicknesses.

Referring to fig. 5, the bottom portions of the two side plates 112 are hinged to the adjusting block 51, a torsion spring 6 for driving the side plates 112 to reset is disposed on a hinged shaft between the side plates 112 and the adjusting block 51, and when the side plates 112 do not receive an external force, the side plates 112 are perpendicular to the bottom plate 111 under the action of the torsion spring 6.

When the degree of deviation of the traction sheave 7 is large, the side plate 112 may be deflected by a certain length by the traction sheave 7, thereby providing a certain protection effect to the pressure sensor 12.

The implementation principle of the traction sheave horizontal position monitoring device in the embodiment of the application is as follows: the monitoring device is placed on the elevator frame 8 below the traction sheave 7 by an operator, then the fixing plate 21 in the monitoring device is fixed with the elevator frame 8 through the bolt, then the operator screws the holding tube 2221 according to the height of the traction sheave 7, in the process that the holding tube 2221 drives the lifting rod 222 to rotate, the height of the monitoring mechanism 1 can be adjusted accordingly, after the height of the monitoring mechanism 1 is adjusted, the worker screws the force-bearing block 521 according to the thickness of the traction sheave 7, the force-bearing block 521 can adjust the distance between the two side plates 112 in the rotating process, so that the distance between the pressure sensor 12 and the traction sheave 7 on the side plate 112 does not exceed 1mm, when the traction sheave 7 deviates, the traction sheave 7 touches the pressure sensor 12, and the pressure sensor 12 transmits a signal to the outside, so that a worker can timely maintain the traction sheave 7.

When the traction sheave 7 has a large lateral deviation, the lateral plate 112 can rotate to a certain degree due to the hinge connection between the lateral plate 112 and the adjusting block 51, so that the pressure sensor 12 is prevented from being damaged as much as possible

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A traction sheave horizontal position monitoring device is characterized in that: including monitoring mechanism (1), monitoring mechanism (1) includes mounting bracket (11) and two pressure sensors (12), and two pressure sensors (12) all install to mounting bracket (11), and form the installation clearance that is used for installing traction sheave (7) between two pressure sensors (12).

2. The traction sheave horizontal position monitoring device according to claim 1, wherein: the monitoring device is characterized by further comprising a fixing frame (2) used for adjusting the height of the monitoring mechanism (1), and the mounting frame (11) is mounted on the fixing frame (2).

3. The traction sheave horizontal position monitoring device according to claim 1, wherein: mounting bracket (11) are including bottom plate (111) and two parallel arrangement curb plate (112), and two curb plate (112) are installed respectively to the both sides position department of bottom plate (111), two pressure sensors (12) respectively with two curb plate (112) one-to-one, and two pressure sensors (12) are installed respectively to the one side of two blocks of curb plate (112) mutual orientation.

4. The traction sheave horizontal position monitoring device according to claim 2, wherein: the fixing frame (2) comprises a fixing plate (21) and a lifting assembly (22), the lifting assembly (22) comprises a sleeve (221) and a lifting rod (222), the sleeve (221) is perpendicularly fixedly connected to the bottom plate (111), the lifting rod (222) is arranged in the sleeve (221) in a penetrating mode through one end, away from the bottom plate (111), of the sleeve (221), the lifting rod (222) is connected with the sleeve (221) in a threaded mode, and one end, away from the lifting rod (222), of the lifting rod is connected with the mounting frame (11).

5. The traction sheave horizontal position monitoring device according to claim 4, wherein: a connecting piece (3) is arranged between the lifting rod (222) and the mounting rack (11), and the lifting rod (222) is rotatably connected with the mounting rack (11) through the connecting piece (3).

6. The traction sheave horizontal position monitoring device according to claim 5, wherein: a guide assembly (4) is arranged between the fixed plate (21) and the mounting rack (11), and the guide assembly (4) is used for limiting the mounting rack (11) to rotate along with the rotation of the lifting rod (222).

7. The traction sheave horizontal position monitoring device according to claim 6, wherein: the guide assembly (4) comprises a guide pipe (41) and a guide rod (42), the guide pipe (41) is fixedly connected to the bottom plate (111) along the length direction of the lifting rod (222), the guide rod (42) is connected to the guide pipe (41) in a sliding mode, and the guide rod (42) is fixedly connected with the mounting frame (11).

8. A traction sheave horizontal position monitoring device according to claim 3, wherein: and the bottom plate (111) is provided with an adjusting component (5) for adjusting the distance between the two side plates (112).

9. The traction sheave horizontal position monitoring device according to claim 8, wherein: adjusting part (5) include two regulating blocks (51) and adjust pole (52), two regulating blocks (51) respectively with two curb plate (112) one-to-one, and regulating block (51) are connected with curb plate (112), it passes two regulating blocks (51) to adjust pole (52), it is provided with two screw thread intervals on adjusting pole (52), the screw thread in two screw thread intervals is revolved to opposite, two regulating block (51) respectively with two screw thread interval one-to-one, regulating block (51) threaded connection is in adjusting pole (52), be provided with on bottom plate (111) with curb plate (112) vertically slide (1111), two regulating block (51) all slide and connect in slide (1111), and adjust pole (52) and rotate and connect in slide (1111).

10. The traction sheave horizontal position monitoring device according to claim 9, wherein: the side plate (112) is hinged to the adjusting block (51), and a torsion spring (6) used for driving the side plate (112) to reset is arranged on the hinge of the side plate (112) and the adjusting block (51).