CN215903426U

CN215903426U - Auxiliary tool for unloading conveying wheel for escalator

Info

Publication number: CN215903426U
Application number: CN202122410660.5U
Authority: CN
Inventors: 许涛
Original assignee: Jiangsu Hailing Electromechanical Equipment Engineering Co ltd
Current assignee: Jiangsu Hailing Electromechanical Equipment Engineering Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-25
Anticipated expiration: 2031-09-30

Abstract

The application relates to an auxiliary tool for unloading a conveying wheel for an escalator, which comprises a butt frame body, wherein a butt surface used for abutting the axial end of a wheel is arranged in the butt frame body, an avoiding opening used for avoiding a wheel shaft is formed in the butt surface of the butt frame body, a second bolt is connected to one side, deviating from the avoiding opening, of the butt frame body in a threaded mode, the moving direction of the second bolt is parallel to the axis of the wheel shaft, in the using process of the auxiliary tool, as the wheel shaft cannot move, a worker abuts against the axial end of the wheel through the butt surface and enables the wheel shaft to be embedded in the avoiding opening, then one end of the second bolt is abutted against the end portion of the wheel shaft, the second bolt is rotated, at the moment, the force applied to the second bolt by the worker enables the butt frame body to push the wheel in the direction opposite to the moving direction of the second bolt, and the force applied to the second bolt is converted into thrust in the process, the wheel is pulled out from the wheel shaft more easily by workers, and the problem that the wheel is difficult to disassemble is solved.

Description

Auxiliary tool for unloading conveying wheel for escalator

Technical Field

The invention relates to the field of disassembling tools, in particular to an auxiliary tool for unloading a conveying wheel for an escalator.

Background

The present connection structure of the wheel and the axle generally connects the wheel and the axle through spline teeth.

In the related art, as shown in fig. 1, there is a matching structure of a wheel and a wheel axle, which includes a wheel 10 and a wheel axle 20, the wheel axle 20 is provided with a placement groove 201, the wheel axle 20 is slidably provided with a stop block 202 in the placement groove 201, both ends of the stop block 202 along the length direction of the wheel axle 20 are provided with inclined guide surfaces 2021, the guide surfaces 2021 are arranged at acute angles with the bottom surface of the stop block 202, two countersunk holes 203 are formed in the stop block 202, the two countersunk holes 203 are arranged in a central symmetry manner based on the stop block 202, a first bolt 204 is arranged in each countersunk hole 203 of any stop block 202, the first bolt 204 penetrates through the stop block 202 and is in threaded connection with the bottom of the placement groove 201, a first spring 205 is sleeved on a vertical portion of the first bolt 204, both ends of the first spring 205 respectively abut against the bottom surface of the stop block 202 and the bottom wall of the placement groove 201, the wheel 10 is slidably connected with the wheel axle 20, and the inner wall of the wheel 10 is provided with an avoiding groove 101 corresponding to the limiting block 202, in practical use, the wheel 10 slides along the length direction of the wheel shaft 20, when the wheel 10 slides and abuts against the guide surface 2021, the limiting block 202 is pressed downwards, the wheel 10 continues to slide along the length direction of the wheel shaft 20, when the avoiding groove 101 on the inner wall of the wheel 10 slides to the position of the limiting block 202, the first spring 205 embeds the limiting block 202 into the avoiding groove 101, and the wheel 10 and the wheel shaft 20 can be fixedly connected with the wheel shaft 20.

In view of the above-mentioned related art, there is a need for improvement in that the worker needs to remove the wheel 10 from the axle 20 with great effort, resulting in inefficient removal.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the wheel is dismantled difficultly, this application provides an automatic supplementary frock is used in transfer gear uninstallation for staircase.

The application provides a pair of transfer gear for escalator uninstalls and uses auxiliary fixtures adopts following technical scheme:

the utility model provides an automatic supplementary frock is used in transfer gear uninstallation for staircase, a serial communication port, including the butt support body, be provided with the butt face that is used for butt wheel axial terminal surface in the butt support body, the butt support body is located and offers the opening of dodging that is used for dodging the shaft on the butt face, one side threaded connection that the butt support body deviates from dodging the opening has the second bolt, the moving direction of second bolt is parallel with the axis of shaft.

Through adopting above-mentioned technical scheme, in the in-service use, because the shaft can't remove, the staff need be with the axial terminal surface of butt face butt wheel earlier, and let the shaft inlay establish in dodging the opening, then with the one end and the shaft tip looks butt of second bolt, then rotatory second bolt, the power that the staff applyed on the second bolt at this moment passes through the screw thread and transmits to the butt face on, make the butt support body promote the wheel to the direction opposite with second bolt moving direction, this in-process is through turning into thrust with the power of applying on the second bolt, make the staff can extract the wheel from the shaft more easily, help solving the hard problem of wheel dismantlement.

Preferably, the two sides of the butt frame body, which are radially and symmetrically arranged on the wheels, are provided with correction plates, a correction gap is formed between the correction plates, and one side, which deviates from the correction gap, of each correction plate is provided with a correction assembly for adjusting the size of the correction gap.

Through adopting above-mentioned technical scheme, in the in-service use, the staff can correct the clearance size according to the specification adjustment of different wheels for two are corrected the radial both ends of board centre gripping wheel respectively, can stabilize the wheel of different specifications, help improving the adaptability of this frock.

Preferably, the correction assembly comprises a sliding block, the sliding block is fixedly connected with the correction plate, the abutting support body is located on the abutting surface and is provided with a guide groove, the length direction of the guide groove is perpendicular to the correction plate, and the sliding block is embedded in the guide groove and forms sliding fit with the guide groove.

Through the technical scheme, in actual use, the guide groove formed in the abutting frame body is utilized, and the guide performance of the correcting plate in the sliding process is improved.

Preferably, the correcting assembly further comprises a second spring, one end of the second spring is fixedly connected to the abutting frame body, and the other end of the second spring is fixedly connected to one side, deviating from the correcting gap, of the correcting plate.

Through adopting above-mentioned technical scheme, in the in-service use, utilize first spring can be so that when the clearance size is corrected in the adjustment, will correct the board and support tight wheel, help improving the stability of dismantling the for transfer gear uninstallation auxiliary fixtures of in-process automatic escalator.

Preferably, the end of the second bolt is provided with a projection.

Through adopting above-mentioned technical scheme, the lug that sets up on the second bolt tip helps reducing the second bolt and the shaft between the friction when rotatory for the staff can rotate the second bolt more easily, has further solved and has dismantled hard problem.

Preferably, the inner wall of the abutting surface, which is positioned at the avoiding gap, is provided with a round angle.

Through adopting above-mentioned technical scheme, the inner wall that will dodge the opening sets up to the fillet, helps reducing and dodges the scraping wearing and tearing between opening and the shaft in the dismantlement process.

Preferably, a force rod is arranged at the head of the second bolt in a penetrating mode, and the length direction of the force rod is perpendicular to the adjusting direction of the second bolt.

Through adopting above-mentioned technical scheme, in the in-service use, the pole setting that the second bolt head set up makes the arm of force when rotatory longer, can make the staff dismantle the wheel more easily.

Preferably, the force rod is in threaded connection with the head of the second bolt, and a nut for abutting against the head of the second bolt is in threaded connection with the rod body of the force rod.

Through adopting above-mentioned technical scheme, the staff can adjust the length of arm of force length in order to change the size of arm of force length as required to adapt to different environment.

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

because the wheel shaft can not move, a worker needs to firstly abut against the axial end of the wheel by the abutting surface, the wheel shaft is embedded in the avoiding opening, then one end of the second bolt is abutted against the end part of the wheel shaft, then the second bolt is rotated, the force applied on the second bolt by the worker is transmitted to the abutting surface through the threads, so that the abutting frame body pushes the wheel, in the process, the force applied on the second bolt is converted into the pushing force, the worker can more easily pull out the wheel from the wheel shaft, and the problem that the wheel is difficult to disassemble is solved;

the distance between the two correction plates can be adjusted by using the second spring, and meanwhile, the second bolt is always aligned with the rotation axis of the wheel shaft;

through power pole and the nut of setting on the power pole, the position of accessible adjusting nut reaches the purpose that changes the power pole arm of force length, is favorable to improving the adaptability of this dismantlement frock.

Drawings

Fig. 1 is a schematic cross-sectional view of a wheel and axle combination according to an embodiment of the present application;

fig. 2 is an axis measuring view of an overall structure of an auxiliary tool for unloading a transfer wheel for an escalator, which is mainly embodied in embodiment 1 of the present application;

fig. 3 is an axial view of an overall structure of an auxiliary tool for unloading a transfer wheel for an escalator, which is mainly embodied in embodiment 2 of the present application;

fig. 4 is a schematic view of the correction assembly according to embodiment 2 of the present application.

Reference numerals: 10. a wheel; 101. an avoidance groove; 20. a wheel axle; 201. a placement groove; 202. a limiting block; 2021. a guide surface; 203. a countersunk hole; 204. a first bolt; 205. a first spring; 1. abutting against the frame body; 11. a first force bearing plate; 111. an abutting surface; 12. a second bearing plate; 13. a connecting plate; 14. avoiding the gap; 15. a second bolt; 151. a bump; 152. a force rod; 153. a nut; 2. straightening a plate; 21. gap correction; 3. a corrective component; 31. a slider; 32. a second spring; 33. a guide groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses transfer gear is uninstalled with auxiliary fixtures for automatic escalator.

Example 1:

referring to fig. 2, an auxiliary tool for unloading a conveying wheel for an escalator comprises an abutting frame body 1, the abutting frame body 1 comprises a first bearing plate 11, a second bearing plate 12 and two connecting plates 13, an abutting surface 111 abutting against the axial end surface of a wheel 10 is arranged on the first bearing plate 11, the first bearing plate 11 and the second bearing plate 12 are parallel to each other, the two connecting plates 13 are fixedly connected to the two ends of the first bearing plate 11 and the second bearing plate 12 to form a rectangular frame body, the two connecting plates 13 are both perpendicular to the first bearing plate 11, an avoiding opening 14 embedded with a wheel shaft 20 is formed in the middle of the abutting surface 111 of the first bearing plate 11, the inner wall of the avoiding opening 14 is a round angle, a second bolt 15 used for abutting against the end portion of the wheel shaft 20 is connected to the second bearing plate 12 in a threaded manner, the screw rod portion of the second bolt 15 is arranged in the abutting frame body 1, and the moving direction of the second bolt 15 is parallel to the axis of the wheel shaft 20, the end of the second bolt 15 is provided with a convex block 151, the convex block 151 is conical, the head of the second bolt 15 is provided with a force rod 152 in a penetrating way, the force rod 152 is in threaded connection with the head of the second bolt 15, the length direction of the force rod 152 is vertical to the moving direction of the second bolt 15, the part of the force rod 152 protruding out of the head of the second bolt 15 is in threaded connection with a nut 153, and the nut 153 is abutted against the head of the second bolt 15.

The implementation principle of this application embodiment's transfer gear for escalator uninstallation auxiliary fixtures is: in practical use, because the wheel axle 20 cannot move, a worker needs to first abut the abutting surface 111 on the first force bearing plate 11 against one end of the wheel 10, and to enable the wheel axle 20 to be embedded in the avoiding gap 14, then rotate the force rod 152 to abut one end of the second bolt 15 against the end of the wheel axle 20, and then continue to rotate the force rod 152, at this time, the force applied on the force rod 152 by the worker is transmitted to the first force bearing plate 11, so that the first force bearing plate 11 pushes the wheel 10, and in the process, the force applied on the force rod 152 is converted into thrust, so that the worker can detach the wheel 10 from the wheel axle 20 more easily.

Example 2:

referring to fig. 3, the embodiment is different from embodiment 1 in that two straightening plates 2 are disposed on two sides of the abutment frame body 1, which are radially symmetrical to the wheel 10, the two straightening plates 2 are both disposed parallel to the connecting plate 13, a straightening gap 21 is formed between the two straightening plates 2, and a straightening assembly 3 is disposed on one side of each of the two straightening plates 2, which is away from the second straightening gap 21.

In practical use, a worker firstly adjusts the size of the correction gap 21 according to the size of the wheel 10, then the abutting surface 111 on the first force bearing plate 11 abuts against one end of the wheel 10, the wheel shaft 20 is embedded in the avoiding gap 14, then the power rod 152 is rotated to enable one end of the second bolt 15 to abut against the end of the wheel shaft 20, then the power rod 152 is continuously rotated, at the moment, the force applied on the power rod 152 by the worker is transmitted to the first force bearing plate 11, so that the first force bearing plate 11 pushes the wheel 10 in the direction opposite to the moving direction of the second bolt 15, and in the process, the force applied on the power rod 152 is converted into thrust, so that the worker can detach the wheel 10 from the wheel shaft 20 more easily.

Referring to fig. 4, since the two orthodontic assemblies 3 are identical in structure and installation, one of the orthodontic assemblies 3 will be described as an example.

Referring to fig. 4, the correcting component 3 comprises a sliding block 31 and a second spring 32, the sliding block 31 is fixedly connected with the correcting plate 2, a guide groove 33 is formed on the inner wall of the abutting surface 111 of the first force bearing plate 11, the sliding block 31 is embedded in the guide groove 33 and forms sliding fit with the guide groove 33, the length direction of the guide groove 33 is perpendicular to the correcting plate 2, the slide block 31 is embedded in the guide groove 33 and forms sliding fit with the guide groove, one side of the correction plate 2 departing from the correction gap 21 is fixedly connected with the second spring 32, the other end of the second spring 32 is fixedly connected on the connecting plate 13, in practical use, the worker adjusts the size of the straightening gap 21 according to the size of the wheel 10, the wheel 10 is then placed in the correction gap 21, the two correction plates 2 will clamp the wheel 10 under the action of the second spring 32, and the worker can then carry out the disassembly work more easily.

The implementation principle of this application embodiment's transfer gear for escalator uninstallation auxiliary fixtures is: in practical use, because the wheel axle 20 cannot move, a worker needs to adjust the size of the correction gap 21 according to the size of the wheel 10, then the abutting surface 111 on the first force bearing plate 11 abuts against one end of the wheel 10, the wheel axle 20 is embedded in the avoidance gap 14, then the force transmission rod 152 enables one end of the second bolt 15 to abut against the end of the wheel axle 20, then the force transmission rod 152 continues to be rotated, at this time, the force applied by the worker on the force transmission rod 152 is transmitted to the first force bearing plate 11, so that the first force bearing plate 11 pushes the wheel 10 in the direction opposite to the moving direction of the second bolt 15, and in the process, the force applied on the force transmission rod 152 is converted into thrust, so that the worker can detach the wheel 10 from the wheel axle 20 more easily.

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. The utility model provides an automatic transfer gear is auxiliary fixtures for uninstallation for staircase, a serial communication port, including butt support body (1), be provided with in butt support body (1) and be used for butt wheel (10) axial terminal surface butt face (111), butt support body (1) are located and offer dodge opening (14) that are used for dodging shaft (20) on butt face (111), one side threaded connection that butt support body (1) deviates from dodging opening (14) has second bolt (15), the moving direction of second bolt (15) is parallel with the axis of shaft (20).

2. The auxiliary tool for unloading the conveying wheel for the escalator as claimed in claim 1, wherein the two sides of the abutting frame body (1) which are radially symmetrical to the wheels (10) are provided with the correcting plates (2), a correcting gap (21) is formed between the two correcting plates (2), and one side of each of the two correcting plates (2) which deviates from the correcting gap (21) is provided with the correcting component (3) for adjusting the size of the correcting gap (21).

3. The escalator transfer roller unloading auxiliary tool according to claim 2, wherein the straightening assembly (3) comprises a sliding block (31), the sliding block (31) is fixedly connected with the straightening plate (2), a guide groove (33) is formed in the abutting surface (111) of the abutting frame body (1), the length direction of the guide groove (33) is perpendicular to the straightening plate (2), and the sliding block (31) is embedded in the guide groove (33) and forms sliding fit with the guide groove (33).

4. The escalator transfer roller unloading auxiliary tool according to claim 2, characterized in that the correcting assembly (3) further comprises a second spring (32), one end of the second spring (32) is fixedly connected to the abutting frame body (1), and the other end of the second spring is fixedly connected to one side of the correcting plate (2) departing from the correcting gap (21).

5. The escalator transfer roller unloading auxiliary tool according to claim 1, wherein the end of the second bolt (15) is provided with a projection (151).

6. The escalator transfer wheel unloading auxiliary tool according to claim 1, wherein the inner wall of the abutting surface (111) at the avoidance gap (14) is rounded.

7. The escalator transfer wheel unloading auxiliary tool according to claim 1, wherein a force rod (152) is arranged at the head of the second bolt (15) in a penetrating manner, and the length direction of the force rod (152) is perpendicular to the adjusting direction of the second bolt (15).

8. The escalator transfer wheel unloading auxiliary tool according to claim 7, wherein the force rod (152) is in threaded connection with the head of the second bolt (15), and a nut (153) for abutting against the head of the second bolt (15) is in threaded connection with the shaft of the force rod (152).