CN224160257U - A high-safety traction machine - Google Patents

Abstract

The utility model belongs to the technical field of traction machines, in particular to a traction machine with high safety, which comprises a base, wherein a traction machine body is fixedly arranged at the top of the base through a mounting bolt, a supporting plate is fixedly connected to the left side of the traction machine body, a left-right penetrating groove is formed in the top of the supporting plate, a mounting plate is arranged in the groove through a dismounting assembly, a U-shaped plate is fixedly connected to the right side of the mounting plate, a limiting assembly is arranged in the U-shaped plate, a plug rod is fixedly connected to the lower right side of the U-shaped plate, a jack is formed in the right side of the traction machine body, the plug rod is plugged in the jack, the dismounting assembly is convenient for dismounting the mounting plate from the inside of the supporting plate, the plug rod can be moved out of the jack after the mounting plate is dismounted, the U-shaped plate and the limiting assembly are dismounted, so that the dismounting maintenance and replacement of a rope on a traction wheel are not influenced, and the traction machine is high in practicability.

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 traction machine is a key device for driving the elevator car and the counterweight to move up and down in the elevator system. Its main function is to drive wire rope through the traction sheave, control the lift of elevator. The hoisting machine is usually composed of a motor, a reducer, a traction sheave, etc., and is capable of supplying power required for an elevator.

One patent of the patent application CN219448974U discloses a traction machine with high safety, relates to the technical field of traction machines, and aims to solve the problem that sliding between the existing traction machine and a driving belt can cause poor safety. 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.

However, the conventional traction machine is not easy to disassemble the clamping sheave for improving safety when in use, and is not convenient to install and disassemble the ropes on the traction sheave, so that the traction sheave is not strong in practicality, and therefore, a traction machine with high safety is proposed to solve the problems.

Disclosure of utility model

In order to make up the defects of the prior art, solve the problems that the clamping wheel for improving the safety is inconvenient to detach and the ropes on the traction wheel are inconvenient to install and detach when the existing traction machine is used, so that the practicability of the traction wheel is not strong enough, the utility model provides the traction machine with high safety.

The technical scheme adopted for solving the technical problems is that the high-safety traction machine comprises a base, wherein a traction machine body is fixedly arranged at the top of the base through a mounting bolt;

Fixedly connected with backup pad on the hauler body left side, the recess of running through about having seted up at backup pad top, the mounting panel is installed through dismantling the subassembly to the inside of recess, mounting panel right side fixedly connected with U template, the inside spacing subassembly that is provided with of U template, U template right side below fixedly connected with inserted bar, the jack has been seted up on the hauler body on the right side, the inserted bar is pegged graft inside the jack.

Preferably, the disassembly component comprises a through groove which is formed in the front surface and the rear surface of the inside of the groove and penetrates through the groove, the inside of the through groove is provided with a mounting rod through a spring in a sliding mode, one end of the spring is fixedly connected with the outer surface of the mounting rod, the other end of the spring is fixedly connected with the inner side wall of the through groove, the spring is sleeved on the outer surface of the mounting rod, the front surface and the rear surface of the mounting plate are located in the inside of the groove, and one end of the mounting rod is inserted into the mounting hole.

Preferably, the limiting assembly comprises an adjusting screw rod penetrating through the inside of the U-shaped plate, the adjusting screw rod is in threaded connection with the U-shaped plate, a safety limiting plate is arranged at the bottom end of the adjusting screw rod, a plurality of uniformly distributed limiting grooves are formed in the bottom of the safety limiting plate, the bottom end of the adjusting screw rod is inserted into the top of the safety limiting plate, and the adjusting screw rod is connected with the safety limiting plate in a rotating mode through a bearing.

Preferably, the sliding grooves are formed in the left side and the right side of the inside of the U-shaped plate, the sliding grooves are connected with sliding blocks in a sliding mode, and the sliding blocks are fixedly connected with the safety limiting plates.

Preferably, the upper surface of the inner part of the limit groove is arranged in an arc shape, and the limit groove corresponds to a rope groove of a traction sheave of the traction machine body.

Preferably, the other end of the mounting rod penetrates through the supporting plate, and the other end of the mounting rod is fixedly connected with a handle plate.

Preferably, the top end of the adjusting screw is fixedly connected with a handle.

The utility model has the advantages that:

1. According to the utility model, the mounting rod slides in the through groove by pulling the mounting rod, the spring is extruded after the mounting rod slides, the spring is extruded to have rebound force so as to facilitate resetting of the mounting rod, the mounting rod moves and moves out of the mounting hole, the movement of the mounting rod is separated from limit mounting of the mounting plate, then the U-shaped plate is pulled to move the mounting plate, the limit assembly and the inserted rod can be detached, and the rope on the traction wheel on the traction machine body can be detached, overhauled and mounted conveniently after the limit assembly is detached, so that the traction machine has high practicability.

2. According to the utility model, the safety limiting plate in the U-shaped plate is used for limiting the rope on the traction sheave during traction rotation, and the rope is prevented from being separated from the traction sheave, so that the safety of the traction machine during use is improved, the adjusting screw is enabled to rotationally move in the U-shaped plate by rotating the adjusting screw, the adjusting screw rotationally moves to drive the safety limiting plate rotationally connected with the adjusting screw through the bearing to slide in the U-shaped plate, then the distance between the limiting groove and the traction sheave can be adjusted by sliding the safety limiting plate, and the traction machine can be adapted when ropes with different thickness are wound on the traction sheave, so that more use requirements can be met, and the traction machine is high in practicability.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic view of a partial rear cross-sectional structure in the first embodiment;

FIG. 3 is a schematic view of a partial left-cut structure in the first embodiment;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the first embodiment;

Fig. 5 is a schematic view of a handle structure in the second embodiment.

1, A base, 2, a traction machine body, 3, a supporting plate, 4, a mounting plate, 5, a dismounting assembly, 51, a handle plate, 52, a mounting hole, 53, a mounting rod, 54, a through groove, 55, a spring, 6, a U-shaped plate, 7, a limiting assembly, 71, an adjusting screw, 72, a sliding groove, 73, a sliding block, 74, a safety limiting plate, 75, a limiting groove, 8, an inserting hole, 9, a plug rod and 10, and a handle.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a high-safety traction machine comprises a base 1, wherein a traction machine body 2 is fixedly arranged at the top of the base 1 through a mounting bolt;

Fixedly connected with backup pad 3 on the hauler body 2 left side, the recess of running through about having been seted up at backup pad 3 top, install mounting panel 4 through dismantling subassembly 5 inside the recess, mounting panel 4 right side fixedly connected with U template 6, the inside spacing subassembly 7 that is provided with of U template 6, U template 6 right side below fixedly connected with inserted bar 9, jack 8 has been seted up on the hauler body 2 on the right side, inserted bar 9 peg graft inside jack 8, during operation makes hauler body 2 be convenient for carry out fixed mounting in the elevator inside through base 1, and pulls the elevator car through winding rope on the traction sheave behind the hauler body 2 fixed mounting, then spacing subassembly 7 through U template 6 inside is spacing to the rope, and make the rope can not follow the rope groove inside on the traction sheave and drop or take place to slide when traction use, and make the security when the hauler is higher, be convenient for the mounting panel 4 to dismantle from backup pad 3 inside through dismantling subassembly 5 simultaneously, and can make inserted bar 9 follow jack 8 after the mounting panel dismantlement, and make jack 8 and make the U6 remove more difficult to change with the practicality and make the change the rope that the practicality is difficult to change.

The dismounting assembly 5 comprises a through groove 54 which is formed in the front surface and the rear surface of the inside of the groove and penetrates through the through groove 54, the inside of the through groove 54 is slidably connected with a mounting rod 53 through a spring 55, one end of the spring 55 is fixedly connected with the outer surface of the mounting rod 53, the other end of the spring 55 is fixedly connected with the inner side wall of the through groove 54, the spring 55 is sleeved on the outer surface of the mounting rod 53, the front surface and the rear surface of the mounting plate 4 are both provided with mounting holes 52 in the groove, one end of the mounting rod 53 is inserted into the mounting holes 52, during operation, the mounting rod 53 slides in the through groove 54 through pulling the mounting rod 53, the spring 55 is extruded after the mounting rod 53 slides, the spring 55 is enabled to have rebound force to be convenient for resetting of the mounting rod 53, then the mounting rod 53 moves out of the inside of the mounting hole 52, and the movement of the mounting rod 53 is separated from limit mounting of the mounting plate 4, then the mounting rod 53 is kept to be pulled to move the mounting plate 4, the U6 is dismounted from the limit assembly 7 and the insert 9, and the limit assembly 7 is dismounted, and the traction machine body 2 can be conveniently dismounted from the traction machine body, so that the traction machine has better service performance and service performance can be achieved.

The limiting assembly 7 comprises an adjusting screw 71 penetrating through the inside of the U-shaped plate 6, the adjusting screw 71 is in threaded connection with the U-shaped plate 6, a safety limiting plate 74 is arranged at the bottom end of the adjusting screw 71, a plurality of uniformly distributed limiting grooves 75 are formed in the bottom of the safety limiting plate 74, the bottom end of the adjusting screw 71 is inserted into the top of the safety limiting plate 74, the adjusting screw 71 is rotationally connected with the safety limiting plate 74 through a bearing, when the adjusting screw 71 and the safety limiting plate 74 are in working, the rope on the traction wheel is limited in traction rotation through the safety limiting plate 74 in the U-shaped plate 6, the rope is prevented from being separated from the traction wheel, so that the safety of the traction machine in use is improved, the adjusting screw 71 is enabled to rotationally move in the U-shaped plate 6 through rotation of the adjusting screw 71, the safety limiting plate 74 rotationally connected with the adjusting screw 71 through the bearing is driven to slide in the inside the U-shaped plate 6, then the spacing between the limiting grooves 75 and the traction wheel can be adjusted through the sliding of the safety limiting plate 74, and the rope with different thickness can be adapted when the rope is wound on the traction wheel, and the traction wheel is strong in use requirements.

The sliding grooves 72 are formed in the left side and the right side of the inside of the U-shaped plate 6, the sliding grooves 72 are internally and slidably connected with the sliding blocks 73, the sliding blocks 73 are fixedly connected with the safety limiting plates 74, and when the sliding mechanism is in operation, the sliding adjustment of the safety limiting plates 74 is more stable under the limiting of the sliding blocks 73 in the sliding grooves 72.

The upper surface of the inner part of the limiting groove 75 is arranged in an arc shape, the limiting groove 75 corresponds to a rope groove of a traction sheave of the traction machine body 2, and when the traction machine is in operation, the limiting groove 75 is convenient for limiting ropes on the traction sheave, and the ropes can rotate on the traction sheave to be pulled more safely.

The other end of the mounting rod 53 penetrates through the supporting plate 3, the other end of the mounting rod 53 is fixedly connected with the handle plate 51, and the handle plate 51 facilitates movement of the mounting rod 53 during operation.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a handle 10 is fixedly connected to the top end of the adjusting screw 71, and in operation, the rotation of the adjusting screw 71 is facilitated by the handle 10.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (7)

1. The traction machine with high safety comprises a base (1), wherein a traction machine body (2) is fixedly arranged at the top of the base (1) through a mounting bolt;

The traction machine is characterized in that a supporting plate (3) is fixedly connected to the left side of the traction machine body (2), a left-right penetrating groove is formed in the top of the supporting plate (3), a mounting plate (4) is mounted in the groove through a dismounting assembly (5), a U-shaped plate (6) is fixedly connected to the right side of the mounting plate (4), a limiting assembly (7) is arranged in the U-shaped plate (6), a inserting rod (9) is fixedly connected to the lower portion of the right side of the U-shaped plate (6), an inserting hole (8) is formed in the right side of the traction machine body (2), and the inserting rod (9) is inserted into the inserting hole (8).

2. The traction machine with high safety according to claim 1, wherein the dismounting assembly (5) comprises through grooves (54) which are formed in the front surface and the rear surface of the inside of the groove and penetrate through the front surface and the rear surface of the inside of the groove, a mounting rod (53) is slidably connected in the through grooves (54) through springs (55), one ends of the springs (55) are fixedly connected with the outer surface of the mounting rod (53), the other ends of the springs (55) are fixedly connected with the inner side wall of the through grooves (54), the springs (55) are sleeved on the outer surface of the mounting rod (53), mounting holes (52) are formed in the front surface and the rear surface of the mounting plate (4) and are formed in the inside of the groove, and one ends of the mounting rods (53) are spliced in the mounting holes (52).

3. The traction machine with high safety according to claim 2, wherein the limiting assembly (7) comprises an adjusting screw (71) penetrating through the U-shaped plate (6), the adjusting screw (71) is in threaded connection with the U-shaped plate (6), a safety limiting plate (74) is arranged at the bottom end of the adjusting screw (71), a plurality of uniformly distributed limiting grooves (75) are formed in the bottom of the safety limiting plate (74), the bottom end of the adjusting screw (71) is inserted into the top of the safety limiting plate (74), and the adjusting screw (71) is in rotary connection with the safety limiting plate (74) through a bearing.

4. The traction machine with high safety according to claim 3, wherein sliding grooves (72) are formed in the left side and the right side of the inside of the U-shaped plate (6), sliding blocks (73) are connected inside the sliding grooves (72) in a sliding mode, and the sliding blocks (73) are fixedly connected with the safety limiting plates (74).

5. The hoisting machine with high safety according to claim 4, wherein the upper surface of the inner part of the limit groove (75) is provided in an arc shape, and the limit groove (75) corresponds to a rope groove of a traction sheave of the hoisting machine body (2).

6. The traction machine with high safety according to claim 5, wherein the other end of the mounting rod (53) penetrates through the supporting plate (3), and the other end of the mounting rod (53) is fixedly connected with the handle plate (51).

7. The traction machine with high safety according to claim 6, wherein the top end of the adjusting screw (71) is fixedly connected with a handle (10).