CN219448974U

CN219448974U - Traction machine with high safety

Info

Publication number: CN219448974U
Application number: CN202223116379.1U
Authority: CN
Inventors: 符斌; 钱斌; 谈成隆; 郭德玲; 陆娉; 沈志妹; 陆金菊; 沈华
Original assignee: Zhejiang Furder Diving Technology Co ltd
Current assignee: Zhejiang Furder Diving Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-08-01
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a traction machine with high safety, relates to the technical field of traction machines, and aims to solve the problem that the safety is poor due to sliding between the existing traction machine and a transmission belt. The device comprises a device shell, and is characterized in that a driving wheel is arranged on one side of the device shell, a wrapping shell is arranged on the outer portion of the driving wheel, a supporting rod is arranged at the lower end of the wrapping shell, longitudinal sliding rails are arranged on two sides of the outer portion of the supporting rod, one sides of the longitudinal sliding rails are in sliding connection with one side of the supporting rod, one end of the longitudinal sliding rails are fixedly connected with the wrapping shell, a clamping wheel is arranged at the lower end of the supporting rod, a pair of reset springs are arranged between the supporting rod and the wrapping shell, two ends of each reset spring are fixedly connected with the supporting rod and the wrapping shell respectively, a first clamping plate is arranged on one side of the driving wheel, a second clamping plate is arranged on the other side of the driving wheel, and a first fixing ring is arranged on the outer portion of one side of the second clamping plate.

Description

Traction machine with high safety

Technical Field

The utility model relates to the technical field of traction machines, in particular to a traction machine with high safety.

Background

The elevator traction machine is a power device of an elevator, is also called an elevator host machine, and has the functions of conveying and transmitting power to enable the elevator to run, a guide wheel is generally arranged on a frame or a spandrel girder below the frame, a jigger hand wheel is fixed on a motor shaft, and is also hung on a nearby wall at ordinary times, and is sleeved on the motor shaft when in use, and the manufacturing level of the traction machine is gradually improved along with the progress of technology.

However, the existing traction machine drives the driving belt to move through rotation in the use process, the height of the elevator is adjusted, and the elevator can fall off due to sliding generated between the driving belt and the traction machine in the adjustment process, so that the existing requirements are not met, and a traction machine with high safety is provided.

Disclosure of Invention

The utility model aims to provide a traction machine with high safety, so as to solve the problem that the safety is poor due to sliding between the traction machine and a driving belt in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hauler that security is high, includes the device shell, one side of device shell is provided with the drive wheel, the outside of drive wheel is provided with the parcel shell, and the one end and the device shell fixed connection of parcel shell, the lower extreme of parcel shell is provided with the bracing piece, the outside both sides of bracing piece all are provided with vertical sliding rail, two one side of vertical sliding rail all with one side sliding connection of bracing piece, the one end and the parcel shell fixed connection of vertical sliding rail, the lower extreme of bracing piece is provided with the centre gripping wheel, be provided with a pair of reset spring between bracing piece and the parcel shell, reset spring's both ends all respectively with bracing piece and parcel shell fixed connection.

Preferably, a first clamping plate is arranged on one side of the driving wheel, a second clamping plate is arranged on the other side of the driving wheel, the second clamping plate, the first clamping plate and the driving wheel are fixedly connected through bolts, a first fixing ring is arranged on the outer portion of one side of the second clamping plate, one end of the first fixing ring is fixedly connected with the second clamping plate, a first sliding ring is arranged on one side of the outer portion of the first fixing ring, and one side of the outer portion of the first sliding ring is in sliding connection with the other side of the first fixing ring.

Preferably, the intermediate position of second grip block one side is provided with the second solid fixed ring, and the one end and the second grip block fixed connection of second solid fixed ring, one side of the outside of second solid fixed ring is provided with the second slip ring, and second slip ring and the solid fixed ring sliding connection of second, the outside one end of first solid fixed ring is provided with the restriction pole, and the one end and the device shell fixed connection of restriction pole.

Preferably, the lower extreme of device shell is provided with first device base, and first device base and device shell fixed connection, the outside front and back both ends of first device base all are provided with the second device base, the outside both sides of first device base all are provided with the third device base, and rotate through the axis of rotation between third device base and the second device base and be connected with first device base.

Preferably, a plurality of fixing through holes are arranged in the second device base and the third device base in an array manner, and the fixing through holes penetrate through and extend to the upper end and the lower end of the second device base and the upper end and the lower end of the third device base.

Preferably, a connecting ring is arranged at the upper end of the device shell, and the connecting ring is rotationally connected with the device shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the upper end outside the driving wheel is provided with the wrapping shell, the lower end inside the wrapping shell is provided with the clamping wheel, the pair of return springs are arranged between the clamping wheel and the wrapping shell, and the clamping wheel is pushed by the rebound resilience of the return springs, so that the clamping wheel and the driving wheel clamp the driving belt, the slipping is avoided, the deviation of the elevator position in the driving process is avoided, and the safety of the whole operation of the device is improved.

2. According to the utility model, the second clamping plate is arranged on one side of the driving wheel, the first fixed ring is arranged at the upper end of one side of the second clamping plate, the first sliding ring is arranged outside one side of the first fixed ring, the second fixed ring is arranged in the middle of one side of the second clamping plate, the second sliding ring is arranged outside one side of the second fixed ring, and in the rotation process of the driving wheel, the force required to be borne by the device is split by the sliding connection of the first sliding ring and the second clamping plate and the sliding of the second sliding ring in cooperation with the sliding of the second sliding ring and the second fixed ring while the driving wheel rotates, so that the integral compression resistance of the device is improved.

3. According to the utility model, the first device base is arranged at the lower end of the device shell, the second device base is arranged at the front end and the rear end of the outer part of the first device base, and the third device base is arranged at the left side and the right side of the outer part of the device shell, so that the second device base and the third device base rotate respectively to adapt to different mounting positions in the mounting process, the contact area between the device and the mounting position is improved aiming at the mounting position, the mounting stability is improved, the stability of the device during mounting is improved, and the whole tensile property of the device is improved.

Drawings

FIG. 1 is a front view of the external structure of the device of the present utility model;

FIG. 2 is a perspective view showing the first fixing ring and the outer structure of the first fixing ring according to the present utility model;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;

fig. 4 is an enlarged view of a portion of the area B of fig. 1 in accordance with the present utility model.

In the figure: 1. a device housing; 2. a driving wheel; 3. a first clamping plate; 4. a second clamping plate; 5. a first device mount; 6. a second device mount; 7. a third device mount; 8. a fixing through hole; 9. a rotating shaft; 10. a connecting ring; 11. a clamping wheel; 12. a first fixing ring; 13. a second fixing ring; 14. a first slip ring; 15. a second slip ring; 16. a restraining bar; 17. a wrap housing; 18. a return spring; 19. a longitudinal sliding rail; 20. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a hauler that security is high, including device shell 1, one side of device shell 1 is provided with drive wheel 2, the outside of drive wheel 2 is provided with parcel shell 17, and the one end and the device shell 1 fixed connection of parcel shell 17, the lower extreme of parcel shell 17 is provided with bracing piece 20, the outside both sides of bracing piece 20 all are provided with vertical sliding rail 19, one side of two vertical sliding rails 19 all with one side sliding connection of bracing piece 20, the one end and the parcel shell 17 fixed connection of vertical sliding rail 19, the lower extreme of bracing piece 20 is provided with the centre gripping wheel 11, be provided with a pair of reset spring 18 between bracing piece 20 and the parcel shell 17, the both ends of reset spring 18 all are with bracing piece 20 and parcel shell 17 fixed connection respectively.

Further, one side of the driving wheel 2 is provided with a first clamping plate 3, the other side of the driving wheel 2 is provided with a second clamping plate 4, the first clamping plate 3 and the driving wheel 2 are fixedly connected through bolts, a first fixed ring 12 is arranged outside one side of the second clamping plate 4, one end of the first fixed ring 12 is fixedly connected with the second clamping plate 4, one side outside the first fixed ring 12 is provided with a first sliding ring 14, one side outside the first sliding ring 14 is slidably connected with the other side of the first fixed ring 12, and the sliding force required to be borne by the device is split by the sliding connection of the first sliding ring 14 and the second clamping plate 4 and the sliding of the second sliding ring 15 and the second fixed ring 13, so that the integral compression resistance of the device is improved.

Further, a second fixed ring 13 is provided at an intermediate position of one side of the second clamping plate 4, one end of the second fixed ring 13 is fixedly connected with the second clamping plate 4, a second sliding ring 15 is provided at one side of the outer portion of the second fixed ring 13, the second sliding ring 15 is slidably connected with the second fixed ring 13, a limiting rod 16 is provided at one end of the outer portion of the first fixed ring 12, one end of the limiting rod 16 is fixedly connected with the device housing 1, and the limiting rod 16 limits and prevents the transmission belt from moving outside.

Further, the lower extreme of device shell 1 is provided with first device base 5, and first device base 5 and device shell 1 fixed connection, and both ends all are provided with second device base 6 around the outside of first device base 5, and the outside both sides of first device base 5 all are provided with third device base 7, and rotate through axis of rotation 9 between third device base 7 and second device base 6 and the first device base 5 to be connected, rotate and the different mounted position of adaptation through second device base 6 and third device base 7 with axis of rotation 9 as the centre of a circle.

Further, the inside of the second device base 6 and the third device base 7 are each provided with a plurality of fixing through holes 8 in an array, and the fixing through holes 8 penetrate and extend to the upper and lower ends of the second device base 6 and the third device base 7, penetrate through the fixing through holes 8 by bolts and are embedded in the mounting positions to complete fixing.

Further, the upper end of the device housing 1 is provided with a connecting ring 10, and the connecting ring 10 is rotationally connected with the device housing 1, so that the movement of the device can be facilitated through the connecting ring 10, and the grabbing of the device by external equipment is facilitated.

Working principle: when the device is used, in order to prevent the deviation of the elevator position caused by the sliding between the driving belt and the device, the rebound resilience of the reset spring 18 pushes the supporting rod 20 to slide in the longitudinal sliding rail 19, the sliding of the supporting rod 20 can drive the clamping wheel 11 to approach the driving wheel 2, the driving wheel 2 and the clamping wheel 11 clamp the driving belt to prevent the deviation of the elevator position caused by the sliding, in order to improve the whole bearing capacity of the device, the bearing capacity of the device is improved by bearing force of the rotating shaft and matching sliding connection of the first fixing ring 12 and the first sliding ring 14 with sliding connection of the second fixing ring 13 and the second sliding ring 15, the bearing capacity of the device is improved, the device can be installed at different positions in the use process, the installation stability is improved, the fitting surface is adjusted by rotating the third device base 7 and the second device base 6 by taking the rotating shaft 9 as the center of a circle, the fitting area of the device and the installation position is improved, and on the other hand, the bolt fixing positions are diversified through the fixing through holes 8 distributed in an array, and the use requirements can be adapted.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a hauler that security is high, includes device shell (1), its characterized in that: one side of device shell (1) is provided with drive wheel (2), the outside of drive wheel (2) is provided with parcel shell (17), and the one end and the device shell (1) fixed connection of parcel shell (17), the lower extreme of parcel shell (17) is provided with bracing piece (20), the outside both sides of bracing piece (20) all are provided with longitudinal sliding rail (19), two longitudinal sliding rail (19) one side all with bracing piece (20) one side sliding connection, longitudinal sliding rail (19) one end and parcel shell (17) fixed connection, the lower extreme of bracing piece (20) is provided with pinch roller (11), be provided with a pair of reset spring (18) between bracing piece (20) and parcel shell (17), reset spring (18) both ends all with bracing piece (20) and parcel shell (17) fixed connection respectively.

2. The high-safety traction machine according to claim 1, wherein: one side of drive wheel (2) is provided with first grip block (3), the opposite side of drive wheel (2) is provided with second grip block (4), and passes through bolt fixed connection between second grip block (4), first grip block (3) and drive wheel (2), the outside of second grip block (4) one side is provided with first solid fixed ring (12), and the one end and the second grip block (4) fixed connection of first solid fixed ring (12), one side of first solid fixed ring (12) outside is provided with first slip ring (14), and the outside one side of first slip ring (14) and the opposite side sliding connection of first solid fixed ring (12).

3. The high-safety traction machine according to claim 2, characterized in that: the middle position of one side of the second clamping plate (4) is provided with a second fixed ring (13), one end of the second fixed ring (13) is fixedly connected with the second clamping plate (4), one side of the outer portion of the second fixed ring (13) is provided with a second sliding ring (15), the second sliding ring (15) is in sliding connection with the second fixed ring (13), one end of the outer portion of the first fixed ring (12) is provided with a limiting rod (16), and one end of the limiting rod (16) is fixedly connected with the device shell (1).

4. The high-safety traction machine according to claim 1, wherein: the lower extreme of device shell (1) is provided with first device base (5), and first device base (5) and device shell (1) fixed connection, both ends all are provided with second device base (6) around the outside of first device base (5), the outside both sides of first device base (5) all are provided with third device base (7), and rotate through axis of rotation (9) between third device base (7) and second device base (6) and first device base (5) and be connected.

5. The high-safety traction machine according to claim 4, wherein: the inside of second device base (6) and third device base (7) all is provided with a plurality of fixed through-hole (8) in array, and fixed through-hole (8) run through and extend to the upper and lower both ends of second device base (6) and third device base (7).

6. The high-safety traction machine according to claim 1, wherein: the upper end of the device shell (1) is provided with a connecting ring (10), and the connecting ring (10) is rotationally connected with the device shell (1).