CN221140782U

CN221140782U - Cable guide pulley for lifter

Info

Publication number: CN221140782U
Application number: CN202322606960.XU
Authority: CN
Inventors: 杨贺轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-06-14
Anticipated expiration: 2033-09-25

Abstract

The utility model relates to a cable guide pulley for a lifter, which is arranged on a lifter matched with the lifter, and comprises a lifting cage and a lifter guide rail frame for lifting the lifting cage.

Description

Cable guide pulley for lifter

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator cable guide pulley.

Background

In the existing high-rise construction elevators, due to the problems of outdoor strong wind, long-time tension aging of high-rise long-line cable rubber and the like, a traveling cable guide pulley is usually arranged outside a cage.

There are two types of mature application of elevator cable guide pulleys at present, one is to arrange a special sliding rail on the side surface of a standard section of an elevator to enable the cable pulley to lift and run on the sliding rail, but the mode needs to arrange an additional device beside the original elevator, so that the cost is increased, and the requirements on the installation environment and the management condition are strict.

In addition, the cable guide pulley is arranged below the bottom of the hanging cage, a standard section shared by the cable guide pulley and the hanging cage is used as a track, and the track runs at the bottom of the hanging cage of the elevator, but the boarding threshold of most hanging cages of factories is 500mm due to the height of a buffer and a bottom plate of the elevator, the occupied height of the threshold can be lifted by 400-500 mm through the common cable guide pulley, so that the threshold height of the elevator reaches 1m, namely, the material can enter the hanging cage after being lifted to the height of 1m, and the time and the labor are wasted.

Disclosure of utility model

In order to solve the technical problems, the utility model discloses a cable guide pulley for a lifter, which is arranged on a lifter matched with the lifter, the lifter comprises a lifting cage and a lifter guide rail frame for lifting the lifting cage, the lifter cable guide pulley comprises a mounting beam, a guide rail guide mechanism and a cable pulley mechanism, the three are fixedly connected into a pulley body, the mounting beam is of a 'one' beam-shaped structure, the mounting beam is arranged on a mounting surface of the lifter guide rail frame corresponding to the lifting cage, the guide rail guide mechanism is of an 'L' -shaped bracket structure and is arranged on the mounting beam in pairs along the length direction of the mounting beam, the guide rail guide mechanism corresponds to two sides of the lifter guide rail frame, a space for accommodating the lifter guide rail frame is arranged between the guide rail guide mechanisms, the guide rail guide mechanism and the mounting beam jointly form a passive lifting structure erected on the lifter guide rail frame, a plurality of guide wheels abutted against the lifter guide rail frame are arranged on the guide rail guide mechanism, the guide wheels can be rotatably arranged on the guide rail guide mechanism, the cable pulley mechanism comprises a pair of cable pulleys with gaps, and a clamping plate arranged in the clamping plate, and a cable guide rail arranged on the clamping plate and the mounting beam and the cable guide mechanism are fixedly connected with the lifting pulley body in a lifting way or a lifting way.

Specifically, it still includes rack guiding mechanism, rack guiding mechanism includes rack guide frame, gear and rack leading wheel, and the rack guide frame is installed on installation roof beam structure, and gear and rack leading wheel have the clearance install on the rack guide frame, and gear and rack leading wheel set up relatively, supply the rack to pass through in the clearance, gear and rack meshing to the back butt of rack leading wheel and rack, rack guiding mechanism moves along rack length direction along the installation roof beam.

Specifically, the rack guide mechanism further comprises a leaning wheel, the leaning wheel is rotatably arranged on the rack guide frame, the side face of the rack is used as a rolling face of the leaning wheel, and the rack guide mechanism forms a stable working structure through the leaning wheel and the leaning wheel in butt joint of the side face of the rack.

Specifically, the guide rail guiding mechanism comprises a guide wheel frame and a mounting plate, wherein the guide wheel frame is arranged on the mounting beam, the mounting plate is arranged at a position, close to the mounting beam, of the guide wheel frame, the guide wheel frame and the mounting plate are arranged around the guide rail frame of the elevator, the mounting plate is a bevel plate, the guide wheels are arranged on the surface of the mounting plate and comprise a front guide wheel, a rear guide wheel and a side guide wheel, the front guide wheel and the side guide wheel are rotatably arranged on the surface of the mounting plate, the rear guide wheel is rotatably arranged in the vertical direction of the guide wheel frame, an included angle is formed among the front guide wheel, the rear guide wheel and the side guide wheel, and the surface of the guide rail frame of the elevator is used as a rolling surface of the guide wheel, so that the guide rail guiding mechanism moves along the guide rail frame of the elevator.

Specifically, the cable pulley passes through the rotatable setting of axis of rotation and between splint, still is provided with the distance pipe between the splint, and the distance pipe links firmly and is spacing to splint with splint, and the installation roof beam still includes the fixed bolster, and the plate body of splint at least one side links to each other with the fixed bolster to be an integer through fixed bolster and installation roof beam and guide rail guiding mechanism three rigid coupling, make installation roof beam, guide rail guiding mechanism and cable pulley mechanism interlock.

Specifically, the cable pulley mechanism further comprises a plurality of cable transition wheels which can be rotatably arranged in the clamping plate along an arc line.

Specifically, the cable pulley mechanism is provided with a convex strip, and the convex strip is fixed at the top of the clamping plate and is bent towards the top to form an arch structure.

Specifically, guide rail guiding mechanism and rack guiding mechanism top are provided with the backplate, and backplate face covers leading wheel, gear and rack leading wheel, and the projection shape of guide rail guiding mechanism upper shield corresponds the projection shape of leading wheel.

Advantageous effects

According to the application, the guide rail frame is surrounded by the mounting beam and the guide rail guide mechanism, so that the front height of the cable guide pulley is reduced, and the threshold height in the use process is further reduced; by arranging the rack guide mechanism, a stable fulcrum is added for the pulley, and the running stability is improved while the height of the pulley is not influenced; the cable pulley and the cable transition wheel form smooth guide for the cable, so that damage to the cable is reduced; the guide wheel, the gear and the leaning wheel are protected through the guard board, and meanwhile, the guide wheel is convenient to check and maintain.

Drawings

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

FIG. 2 is a rear view of the present utility model;

FIG. 3 is a schematic diagram of one embodiment of the present utility model;

FIG. 4 is a second schematic diagram of the structure of the present utility model;

FIG. 5 is a third schematic diagram of the structure of the present utility model.

Legend: 1. mounting a beam; 11. a fixed bracket; 2. a guide rail guiding mechanism; 21. a guide wheel frame; 22. a guide wheel; 221. a front guide wheel; 222. a rear guide wheel; 223. a side guide wheel; 23. a mounting plate; 3. a rack guide mechanism; 31. a rack guide frame; 32. a gear; 33. a rack guide wheel; 34. a leaning wheel; 4. a cable pulley mechanism; 41. a clamping plate; 42. a cable pulley; 43. a distance tube; 44. a cable transition wheel; 45. a convex strip; 5. and (5) protecting the plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is to be understood that the described embodiments are preferred embodiments of the utility model and should not be taken as excluding other embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without creative efforts, are within the protection scope of the present utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, references to orientation or positional relationship such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. are based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of the utility model.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

The utility model relates to a cable guide pulley for a lifter, which is arranged on the lifter matched with the cable guide pulley for the lifter, and the lifter comprises a standard section, a suspension cage and lifter guide rail frames for lifting the suspension cage, wherein the lifter guide rail frames can be arranged on one side or two sides of the standard section according to the bearing requirement, and the suspension cage is arranged on the lifter guide rail frames and is driven by power to ascend or descend along the guide rail frames.

The elevator also comprises a rack which is attached to the outside of the standard section and is arranged in a through length mode, the driving device of the elevator cage drives the cage to ascend or descend through meshing with the rack, the cage is powered through cable connection, and the cable is guided in the cable guide pulley and lifts or descends the pulley.

As shown in figures 1-5, the elevator cable guide pulley is arranged on an elevator guide rail frame at the bottom of a cage, and comprises a mounting beam 1, a guide rail guide mechanism 2 and a cable pulley mechanism 4, wherein the mounting beam 1 is of a one-shaped beam-like structure and is arranged corresponding to the mounting surface of the cage on the elevator guide rail frame, the guide rail guide mechanisms 2 are L-shaped bracket structures provided with guide wheels 22, the guide rail guide mechanisms 2 are arranged on the mounting beam 1 in pairs along the length direction of the mounting beam 1, the guide rail guide mechanisms 2 are arranged corresponding to two sides of the elevator guide rail frame, a space capable of accommodating the elevator guide rail frame is arranged between the guide rail guide mechanisms 2, a bracket of the guide rail guide mechanism 2 extends from the mounting beam 1 along the rear direction of the guide rail frame side, and a vertical bracket is arranged on the back of the guide rail frame to form an L shape, the guide rail guiding mechanism 2 and the mounting beam 1 jointly form a passive lifting structure erected on the guide rail frame of the elevator, a plurality of guide wheels 22 which are abutted against the guide rail frame of the elevator are mounted on the guide rail guiding mechanism 2, the guide wheels 22 can be rotatably mounted on the guide rail guiding mechanism 2, the cable pulley mechanism 4 comprises a clamping plate 41 and a cable pulley 42 mounted in the clamping plate 41, the cable pulley 42 is well protected by adopting the clamping plate structure, cables are prevented from being damaged during operation, meanwhile, the waste of redundant materials is reduced, the cost is reduced, the overall weight of the pulley is reduced, the operation is more stable, the clamping plate 41 is fixedly connected with the mounting beam 1 and the guide rail guiding mechanism 2, the cable pulley 42 is used for supplying power to the cable to bypass and guide the cable, and the pulley body is lifted or lowered along with the lifting of the cable.

As shown in fig. 1 and 2, the installation beam 1 is a rectangular pipe truss with a height of 50mm, is fixedly connected with the guide rail guiding mechanism 2, is abutted against the guide rail frame of the lifter through the guide wheels 22, clamps the guide rail frame in four directions of front, back, left and right, enables the pulley to move in the vertical direction of the guide rail frame after being lifted, and simultaneously, in order to avoid interference with the lifting cage of the lifter, the installation beam 1 and the guide rail guiding mechanism 2 are in a U shape to surround the guide rail frame in the overlooking direction, the front height of the bracket of the guide rail guiding mechanism 2 is consistent with that of the installation beam 1, and the position where the front is easy to interfere with the lifting cage is reduced through the L-shaped bracket, so that the structure with a front short structure and a rear high structure is formed, and both the height and the running stability are considered.

As shown in fig. 1, in order to stabilize the state of the running of the scooter, the guide rail guiding mechanism 2 comprises a guide wheel frame 21 and a mounting plate 23, the guide wheel frame 21 is arranged on the mounting beam 1, the mounting plate 23 is arranged at a position where the guide wheel frame 21 is close to the mounting beam 1, the guide wheel frame 21 and the mounting plate 23 are arranged around the elevator guide rail frame, the mounting plate 23 is an angle plate, the guide wheel 22 is arranged on the surface of the mounting plate 23, the guide wheel 22 comprises a front guide wheel 221, a rear guide wheel 222 and a side guide wheel 223, wherein the front guide wheel 221 and the side guide wheel 223 are rotatably arranged on the surface of the mounting plate 23, a plurality of rear guide wheels 222 are rotatably arranged along the vertical direction of the guide wheel frame 21, and an included angle is formed between the front guide wheel 221, the rear guide wheel 222 and the side guide wheel 223, and the surface of the elevator guide rail frame serves as a rolling surface of the guide wheel 22, so that the guide rail guiding mechanism 2 moves along the elevator guide rail frame.

The guide wheel frame 21 is an L-shaped bracket, the rear guide wheel 222 is provided with two rows, the guide wheel frame is installed in the vertical direction of the L-shaped bracket to improve the stability of the cable pulley, meanwhile, in order to avoid interference with the structure of the elevator cage, the vertical height of the guide wheel frame 21 is 300mm, the mounting plate 23 is a 90-degree angle plate, the front guide wheel 221 and the side guide wheel 223 are respectively installed on two plate surfaces, and the front guide wheel 221 and the side guide wheel 223 on the mounting plate 23 are too high to interfere with the elevator cage, so that the front guide wheel and the side guide wheel are arranged in a row, and the axle center of the front guide wheel and the axle center of the side guide wheel are 85mm higher than the bottom of the mounting beam 1.

As shown in fig. 4-5, the elevator cable guide pulley butts against the elevator guide rail frame in the front-back direction and the left-right direction, the height of the car body is reduced while the beam 1 is stably installed, the front height of the pulley is smaller than 150mm, and when the elevator cage falls on the bottom buffer pressure spring, the cable guide pulley is 'hidden' between the elevator underframe and the elevator cage by utilizing the height of the buffer per se, so that the cage is not disturbed to fall; in addition, after the height of the bottom plate of the elevator and the height of the bottom plate of the cage are increased, the height of the doorsill is lower than 400mm and is lower than the height of 500mm set by a common elevator when the elevator is matched with the elevator, so that the doorsill for boarding the elevator is not increased after the elevator is installed.

As shown in fig. 1-3, the elevator cable guide pulley of the utility model is also provided with a rack guide mechanism 3, the rack guide mechanism 3 comprises a rack guide frame 31, a gear 32 and a rack guide wheel 33, the rack guide frame 31 is arranged on the beam structure of the mounting beam 1, the gear 32 and the rack guide wheel 33 are arranged on the rack guide frame 31 with gaps, the gear 32 and the rack guide wheel 33 are oppositely arranged, racks pass through the gaps, the gear 32 is meshed with the racks, the rack guide wheel 33 is abutted against the back surface of the racks, and the rack guide mechanism 3 moves along the length direction of the racks along with the mounting beam 1.

The rack guide frame 31 can be of a plate-shaped or bracket structure, and is arranged on one side of the mounting beam 1 close to the rack, specifically, the rack guide frame 31 is of a plate-shaped structure, the plate surface is provided with a gear 32 and a rack guide wheel 33, and the gear 32 and the rack guide wheel 33 stabilize the tooth surface and the back surface of the rack so as to assist the guide rail guide mechanism 2 in stabilizing the two sides of the cable guide pulley.

Further, the rack guiding mechanism 3 further comprises a leaning wheel 34, the leaning wheel 34 is rotatably installed on the rack guiding frame 31, the side face of the rack is used as a rolling face of the leaning wheel 34, the rack guiding mechanism 3 forms a stable working structure through the leaning wheel 34 abutting against the side face of the rack, the height of the rack guiding mechanism 3 is consistent with that of the guide rail guiding frame 21, the leaning wheel 34 is arranged at the top position of the rack guiding mechanism 3, a supporting point is provided at the position right in front of the pulley, and the leaning wheel 34 of the rack guiding mechanism 3 and the rear guiding wheel 222 of the guide rail guiding frame 21 jointly control the front-rear direction of the cable guiding pulley so as to ensure the running stability of the pulley.

As shown in fig. 3, the cable pulley 42 is rotatably disposed between the clamping plates 41 through a rotation shaft, a distance tube 43 is further disposed between the clamping plates 41, the distance tube 43 is fixedly connected with the clamping plates 41 and limits the clamping plates 41, the mounting beam 1 further comprises a fixing bracket 11, a plate body on at least one side of the clamping plates 41 is connected with the fixing bracket 11, and the mounting beam 1 and the guide rail guiding mechanism 2 are fixedly connected into a whole through the fixing bracket 11, so that the mounting beam 1, the guide rail guiding mechanism 2 and the cable pulley mechanism 4 are linked.

In one embodiment of the utility model, the installation beam 1, the fixing support 11 and the guide wheel frame 21 are all of a three-dimensional support structure formed by hollow rectangular pipes, the cable pulley mechanism 4 is fixed on one side of the installation beam, when the elevator cage operates, a cable outside a standard section of the elevator passes through the cable pulley mechanism 4, specifically, the cable passes through the clamping plate 41 and is guided by the cable pulley 42, finally, the clamping plate 41 is penetrated to be connected with the elevator cage for supplying power, and the cable drives the pulley to ascend and descend under the traction of the elevator cage.

In order to avoid the phenomenon that the eccentric load of the pulley causes eccentric installation of the beam 1, and further the abrasion of the guide wheel 22 is increased and the teeth are gnawed by the gear 32, the clamping plate 41 adopts an aluminum alloy clamping plate or a high-strength plastic plate with the thickness of 3mm, compared with the traditional steel plate, the weight is reduced by 60 percent, the clamping plate 41 is arranged into a trapezoid plate surface, the gravity center is reduced, the weight is further reduced, the eccentric load of the cable guide pulley is reduced, the abrasion of the wheel shaft is reduced, and the flexibility is obviously improved.

As shown in fig. 1, the elevator cable needs to be bent through the cable pulley 42 to guide, the bending radius of the cable is equal to the radius of the cable pulley 42, in order to further reduce the damage of the cable during bending, the service life of the cable is prolonged, the diameter of the cable pulley is 750mm, the weight of the cable pulley is increased due to the fact that the radius is too large, and the vehicle body is eccentric, so that running is unstable; running too small a radius for a long period of time can increase damage to the cable.

The cable pulley mechanism 4 further comprises a plurality of cable transition wheels 44, the cable transition wheels 44 are rotatably arranged in the clamping plates along the arc, the cable transition wheels 44 are arranged above the cable pulleys 42 and smoothly guide the elevator cables entering and exiting the cable pulley mechanism 4, so that the cables are mutually close to each other, severe shaking of the cables due to the action of traction force or high wind blowing is reduced, and the influence of the cables on the running process of the cable guide pulley is avoided.

As shown in fig. 3, for the lifter with the cable wind-proof ring, in order to make the lifter cable guide pulley capable of putting the cable into or taking out of the wind-proof ring during operation, the cable pulley mechanism 4 is provided with convex strips 45, the convex strips 45 are fixed at the tops of the two clamping plates 41 in pairs, the positions of the convex strips correspond to each other, the convex strips 45 are bent towards the tops of the clamping plates 41, a cambered shoulder structure is formed at the tops of the clamping plates 41 by the paired convex strips 45, preferably, the convex strips 45 at the same position of the clamping plates 41 can be welded into a whole, so that the structure is more stable, the cambered convex strips 45 correspond to the rotating arms of the cable wind-proof ring, namely, the opening and closing positions, when the cable is positioned in the wind-proof ring, the convex strips 45 jack the rotating arms of the wind-proof ring when the pulley passes through the wind-proof ring, and continuously ascend, and the cable and the pulley are jointly separated from the wind-proof ring at the moment; when the pulley descends, the bottom of the clamping plate 41 can enable the rotating arm to be opened, and the cable is placed in the wind-proof ring in the descending process, so that the stability of the cable on the lifter is ensured.

Because the cable guide pulley inertia or the difference of running speed when the cage and the pulley descend causes the elevator cage to be in contact with the pulley sometimes, meanwhile, in order to prevent rainwater, sand, dust and the like from entering the guide wheel 22 or the gear 32, the top of the guide rail guide mechanism 2 and the top of the rack guide mechanism 3 are provided with the guard plate 5, the surface of the guard plate 5 covers the guide wheel 22, the gear 32 and the rack guide wheel 33, the damage or the rotation blocking of the wheel shafts such as the guide wheel 22, the gear 32 and the like are avoided, the service life of the cable guide pulley is prolonged, the projection shape of the guard plate 5 on the guide rail guide mechanism 2 corresponds to the projection shape of the guide wheel 22, and in the inspection process after the pulley is used, whether the guide wheel 22 has offset or deformation can be visually observed from the projection angle by utilizing the shape correspondence of the guard plate 5 and the guide wheel 22, so that the subsequent inspection and maintenance are convenient.

It should be understood that the above-described embodiments of the present utility model are provided by way of example only and are not intended to limit the scope of the utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Not all embodiments are exhaustive. All obvious changes or modifications which come within the spirit of the utility model are desired to be protected.

Claims

1. The utility model provides a lift cable direction coaster, lift cable direction coaster sets up on the lift that the cooperation was used, the lift includes the cage and supplies the lift guide rail frame and the rack that the cage goes up and down, lift cable direction coaster, its characterized in that: the pulley comprises a mounting beam (1), a guide rail guiding mechanism (2) and a cable pulley mechanism (4), wherein the three are fixedly connected into a whole to form a pulley body, the mounting beam (1) is of a 'one' beam-shaped structure and corresponds to the installation surface of a cage on a guide rail frame of the elevator, the guide rail guiding mechanism (2) is of an 'L' -shaped bracket structure, the guide rail guiding mechanism (2) is installed on the mounting beam (1) in pairs along the length direction of the mounting beam (1), the guide rail guiding mechanism (2) corresponds to two sides of the guide rail frame of the elevator, a space capable of accommodating the guide rail frame of the elevator is arranged between the guide rail guiding mechanism (2), the guide rail guiding mechanism (2) and the mounting beam (1) jointly form a passive lifting structure erected on the guide rail frame of the elevator, a plurality of guide wheels (22) abutted with the guide rail frame of the elevator are installed on the guide rail guiding mechanism (2), the guide wheels (22) can be rotatably installed on the guide rail guiding mechanism (2), the cable pulley mechanism (4) comprises a pair of clamping plates (41) with gaps and cable pulleys (42) installed in the clamping plates (41), and the guide rail guiding mechanism (41) and the guide rail guiding mechanism (2) are lifted by the cable pulleys (41) to be lowered along with the power supply cable guide rails (42).

2. The cable guide sled of claim 1, wherein: the novel rack guide mechanism is characterized by further comprising a rack guide mechanism (3), wherein the rack guide mechanism (3) comprises a rack guide frame (31), a gear (32) and a rack guide wheel (33), the rack guide frame (31) is installed on a beam structure of the installation beam (1), the gear (32) and the rack guide wheel (33) are installed on the rack guide frame (31) in a gap, the gear (32) and the rack guide wheel (33) are oppositely arranged, a rack is supplied in the gap to pass through, the gear (32) is meshed with the rack, the rack guide wheel (33) is abutted to the back of the rack, and the rack guide mechanism (3) moves along the length direction of the rack along with the installation beam (1).

3. The cable guide sled of claim 2, wherein: the rack guide mechanism (3) further comprises a leaning wheel (34), the leaning wheel (34) is rotatably arranged on the rack guide frame (31), the side face of the rack is used as a rolling face of the leaning wheel (34), and the rack guide mechanism (3) forms a stable working structure through the leaning wheel (34) abutting against the side face of the rack.

4. The cable guide sled of claim 1, wherein: the guide rail guiding mechanism (2) comprises a guide wheel frame (21) and a mounting plate (23), the guide wheel frame (21) is arranged on the mounting beam (1), the mounting plate (23) is arranged at the position, close to the mounting beam (1), of the guide wheel frame (21), the guide wheel frame (21) and the mounting plate (23) are arranged around the elevator guide rail frame, the mounting plate (23) is a bevel plate, the guide wheel (22) is arranged on the surface of the mounting plate (23), the guide wheel (22) comprises a front guide wheel (221), a rear guide wheel (222) and a side guide wheel (223), the front guide wheel (221) and the side guide wheel (223) are rotatably arranged on the surface of the mounting plate (23), a plurality of rear guide wheels (222) are rotatably arranged along the vertical direction of the guide wheel frame (21), an included angle is formed between the axes of the front guide wheel (221), the rear guide wheel (222) and the side guide wheel (223), and the surface of the elevator guide rail frame is used as a rolling surface of the guide wheel (22), and the guide rail guiding mechanism (2) moves along the elevator guide rail frame.

5. The cable guide sled of claim 1, wherein: the cable pulley (42) can be pivoted through the axis of rotation setting between splint (41), still is provided with distance pipe (43) between splint (41), and distance pipe (43) link firmly with splint (41) and spacing to splint (41), installation roof beam (1) still include fixed bolster (11), and the plate body of splint (41) at least one side links to each other with fixed bolster (11) to be an integer through fixed bolster (11) and installation roof beam (1) and guide rail guiding mechanism (2) three rigid coupling, make installation roof beam (1), guide rail guiding mechanism (2) and cable pulley mechanism (4) interlock.

6. The cable guide sled of claim 5, wherein: the cable pulley mechanism (4) further comprises a plurality of cable transition wheels (44), and the cable transition wheels (44) are rotatably arranged in the clamping plate (41) along an arc.

7. The cable guide sled of claim 5, wherein: the cable pulley mechanism (4) is provided with raised strips (45), the raised strips (45) are fixed at the top of the clamping plate (41) in pairs, the raised strips (45) are bent towards the top, and the raised strips (45) form an arched shoulder structure on the clamping plate (41).

8. The cable guide sled of claim 1, wherein: the guide rail guiding mechanism (2) and the rack guiding mechanism (3) are characterized in that a guard plate (5) is arranged at the tops of the guide rail guiding mechanism (2) and the rack guiding mechanism (3), a guide wheel (22), a gear (32) and a rack guide wheel (33) are covered on the surface of the guard plate (5), and the projection shape of the guard plate (5) on the guide rail guiding mechanism (2) corresponds to the projection shape of the guide wheel (22).