Safety rope moving device

By designing a safety rope moving device and utilizing the slide and guide wheel structure, the stable reciprocating sliding of the safety rope is achieved, which solves the problem of interference between the safety rope and construction equipment and improves construction safety and convenience.

CN223474308UActive Publication Date: 2025-10-28WUHAN DONGFENG PAINTING EQUIP CO LTD
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Patent Information

Application Number
CN202422652310.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-28
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing safety rope interferes with the overhead crane wire rope during the lifting process, causing construction inconvenience and posing a safety hazard.

Method used

A safety rope moving device is designed, which realizes the reciprocating sliding of the safety rope through the slide and drive device on the outer frame. Combined with the guide wheel and transmission belt, hard friction is avoided and the tension is adjusted to ensure the stable movement of the safety rope.

Benefits of technology

It solves the problem of interference between the safety rope and construction equipment, improves the mobile coverage and versatility of the safety rope, reduces friction and noise, and enhances safety and operational convenience.

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Abstract

The utility model relates to the technical field of aerial operation safety protection, in particular to a safety rope moving device. The device comprises an outer frame, and a sliding groove communicated with an inner cavity is formed in the outer frame; the sliding seat is arranged in the outer frame and can axially slide back and forth along the outer frame, the sliding seat is provided with a connecting piece used for connecting a safety rope and a guide wheel with a vertical rotating shaft corresponding to the sliding groove, and the periphery of the guide wheel is used for abutting against the inner wall of the outer frame in the longitudinal direction; and the driving device is in transmission connection with the sliding seat and is used for driving the sliding seat to slide in the outer frame in a reciprocating manner. An inner cavity of an outer frame serves as a sliding rail, a driving device drives a sliding base to slide in the inner cavity of the outer frame in the axial direction of the outer frame in a reciprocating mode, and the sliding base is provided with a connecting piece and connected with a safety rope through a sliding groove, so that the safety rope is driven to move on the outer frame in a reciprocating mode; the problem that the safety rope interferes with construction after being fixed is solved, the structure is simple, and operation and use are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of aerial work safety protection technology, specifically to a safety rope moving device. Background Art

[0002] The "Safety Regulations for Working at Heights" clearly stipulate that workers must wear safety belts when performing any work at a height of 2 meters or more above the reference plane where there is a possibility of falling. The end of the safety belt away from the worker is often connected to the building or slidably connected to a safety rope. Conventional safety ropes are fixed at both ends. In some scenarios, such as working on top of a fire truck, where a crane is used to hoist workpieces to the top for installation, the fixed safety rope may interfere with the crane's wire rope during the hoisting process, making construction difficult. The safety rope must be removed, and then reconnected after the hoisting is completed. Removing the safety rope poses a safety hazard to the workers.

[0003] Utility Model

[0004] The main purpose of this utility model is to provide a safety rope moving device, which connects the safety rope to a sliding block that can slide back and forth on the outer frame, thereby solving the problem of the safety rope fixing setting interfering with construction.

[0005] The technical solution adopted by this utility model is: a safety rope moving device, which includes an outer frame, and the outer frame is provided with a groove communicating with the inner cavity;

[0006] The slide block is located inside the outer frame and can slide back and forth along the axial direction of the outer frame. The slide block is provided with a connector for connecting the safety rope and a guide wheel with a vertical rotation axis corresponding to the slide groove. The outer circumference of the guide wheel is used to abut against the inner wall of the outer frame in the longitudinal direction.

[0007] A driving device is connected to the slide block and is used to drive the slide block to slide back and forth within the outer frame.

[0008] Furthermore, the slide includes a first mounting plate and a traveling wheel disposed on the first mounting plate; the connector is fixed on the first mounting plate with one end extending out of the slide groove, and the connector slides in the slide groove along with the slide when the traveling wheel rolls.

[0009] Furthermore, the connector includes a connecting pin, and the end of the connecting pin away from the slide has a connecting hole for connecting a safety rope.

[0010] Furthermore, the slide also includes a second mounting plate disposed at both ends of the first mounting plate, the first mounting plate being vertically disposed, and the second mounting plate being horizontally disposed and provided with the guide wheel.

[0011] Furthermore, the outer diameter of the guide wheel is greater than the maximum longitudinal width of the slide, or guide wheels are provided on both longitudinal sides of the second mounting plate.

[0012] Furthermore, the walking wheels are mounted on the first mounting plate on both sides of the connector.

[0013] Furthermore, it also includes a transmission belt and first steering pulleys located at both ends of the outer frame; the two ends of the transmission belt are respectively connected to the first steering pulleys at both ends of the outer frame and then connected to a slide block in the inner cavity of the outer frame to form a ring structure; the driving device abuts against and drives the transmission belt to move.

[0014] Furthermore, the drive device includes a drive gear, and the transmission belt includes a chain that meshes with the drive gear.

[0015] Furthermore, it also includes a tensioning mechanism located on the outer frame for adjusting the tension of the drive belt.

[0016] Furthermore, the tensioning mechanism is located at both ends of the outer frame. The tensioning mechanism includes a fixed plate, a first steering pulley located at one end of the fixed plate, and an adjustment mechanism for adjusting the position of the fixed plate along the axial direction of the outer frame. The fixed plate is located on the outer frame, and the outer frame is provided with a first threaded hole. The fixed plate is provided with a strip-shaped oval hole corresponding to the first threaded hole, and a fixing bolt passing through the strip-shaped oval hole is threaded into the first threaded hole.

[0017] Furthermore, the adjustment mechanism includes a fixed seat fixed on the outer frame, a second threaded hole passing through the fixed seat, and an adjustment bolt with one end abutting against the fixed plate being threaded into the second threaded hole.

[0018] Furthermore, it includes a truss, which includes the outer frame, a crossbeam opposite to the outer frame, and a connecting beam connecting the outer frame and the crossbeam. A transmission hole is provided on the crossbeam, and second steering pulleys are provided on both sides of the transmission hole on the crossbeam. The output shaft of the drive device is fixed on the truss corresponding to the transmission hole and forms a triangular structure with the two second steering pulleys. A portion of the transmission belt passes around one of the second steering pulleys, passes through the transmission hole, connects to the output shaft, and then passes out of the output hole to connect to the other second steering pulley.

[0019] Furthermore, the outer frame, slide, and drive device constitute a set of safety rope moving mechanisms, with two sets of safety rope moving mechanisms arranged opposite each other to connect the two ends of the safety rope.

[0020] The beneficial effects of this utility model include: 1. The driving device can drive the slide to slide back and forth along the axial direction of the outer frame in the inner cavity of the outer frame. The slide is equipped with a connecting piece, and the safety rope is connected through the slide groove, thereby driving the safety rope to move back and forth on the outer frame. When hoisting the workpiece, the safety rope can be moved, which solves the problem of interference between the fixed safety rope and the construction. At the same time, it can expand the coverage area of ​​the safety rope movement and improve versatility. During the sliding process, the guide wheel of the vertical rotating shaft on the slide abuts against the inner wall of the outer frame in the longitudinal direction to realize the upper limit of the slide in the longitudinal direction and provide the guiding function of the slide in the lateral direction. At the same time, it avoids hard friction contact between the slide and the inner wall of the outer frame in the longitudinal direction, reducing the movement resistance and noise.

[0021] 2. The slide block structure of this utility model is simple. The traveling wheel and the connecting piece are installed through the first mounting plate, so that the slide block can roll along the inner wall of the outer frame to achieve reciprocating motion. One end of the connecting piece extends out of the slide groove and slides in the slide groove with the slide block when the traveling wheel rolls, which is convenient for connecting the safety rope and realizing the reciprocating movement of the safety rope.

[0022] 3. By using second mounting plates located at both ends of the first mounting plate, the second mounting plates are laterally arranged with guide wheels to facilitate the installation of the vertical rotation shaft, and guide wheels are installed at both ends of the slide, which can improve the stability of the slide's guiding and sliding.

[0023] 4. The outer diameter of the guide wheel is larger than the maximum width of the slide block, allowing it to roll independently against the inner wall of the outer frame on both longitudinal sides of the slide block, thus avoiding hard friction; guide wheels are provided on both sides of the second mounting plate to facilitate simultaneous rolling contact between the slide block and the inner wall of the outer frame on both sides, improving the limiting and guiding effect.

[0024] 5. The traveling wheels are located on both sides of the connecting parts, which increases the support points between the slide block and the inner wall of the outer frame, and disperses the support points, which can improve the stability of the slide block in the lateral direction.

[0025] 6. The transmission belt is wound around the first steering pulley and then connected to the slide to form a ring structure. The slide can be driven to reciprocate by the drive device. The method is simple.

[0026] 7. The transmission belt includes a chain. The drive gear of the drive device meshes with the chain, which can drive the chain to move in clockwise and counterclockwise directions, thereby driving the slide to slide back and forth.

[0027] 8. The tension of the drive belt can be adjusted by the tensioning mechanism, thereby adjusting the tension of the drive belt and avoiding the chain from slipping on the outer frame due to too low tension and the chain from slipping due to too high tension, resulting in severe wear and reduced service life.

[0028] 9. The tensioning mechanism of this utility model has a simple structure. The first steering pulley is installed through the fixed plate, and it can be adjusted and fixed to the outer frame in the lateral direction through the strip-shaped oval hole. The position of the fixed plate in the lateral direction can be adjusted by the adjustment mechanism, thereby realizing the adjustment of the tension of the transmission belt.

[0029] 10. The adjustment mechanism of this utility model has a very simple structure. It is achieved by a fixed seat fixed on the outer frame and an adjusting bolt that is threadedly connected to the fixed seat and abuts against the fixed plate. The position of the fixed plate can be adjusted laterally by rotating the bolt, and the adjustment operation is convenient.

[0030] This utility model uses the inner cavity of the outer frame as a slide rail. A drive device drives the slide block to slide back and forth along the axial direction of the outer frame within the inner cavity of the outer frame. The slide block is equipped with a connector and a safety rope is connected through a slide groove, thereby driving the safety rope to move back and forth on the outer frame. When hoisting workpieces, the safety rope can be moved, solving the problem of interference between the fixed safety rope and construction. The structure is simple and easy to operate. Attached Figure Description

[0031] Figure 1 : A front view structural diagram of this safety rope moving device;

[0032] Figure 2 A schematic diagram of a scheme for connecting the drive unit and the slide block;

[0033] Figure 3 :for Figure 2 A schematic diagram of the three-dimensional structure;

[0034] Figure 4 : A side view of the structure of this safety rope moving device;

[0035] Figure 5 : Side view of the outer frame connecting to the slide block;

[0036] Figure 6 : A three-dimensional structural diagram of a slide connecting to a transmission belt;

[0037] Figure 7 : A top view of the structure with guide wheels located on both longitudinal sides of the slide;

[0038] Figure 8 Schematic diagram of the tensioning mechanism;

[0039] Figure 9 This is a schematic diagram illustrating the application of the safety rope moving device, including the safety rope moving mechanism.

[0040] Wherein: 1—truss; 11—outer frame; 111—slide groove; 12—crossbeam; 121—transmission hole; 13—connecting beam; 2—slide seat; 21—first mounting plate; 22—second mounting plate; 23—traveling wheel; 24—guide wheel; 25—connecting piece; 3—drive device; 31—drive gear; 4—transmission belt; 5—tensioning mechanism; 51—fixed plate; 511—strip-shaped oval hole; 52—fixed seat; 53—adjusting bolt; 54—fixing bolt; 55—first steering pulley; 6—safety rope; 7—crane; 8—safety rope moving mechanism. DETAILED DESCRIPTION

[0041] The embodiments of this utility model are described in detail below, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0042] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0043] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0044] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0045] This utility model relates to a safety rope moving device for mounting a safety rope 6 and allowing for slidable adjustment of the safety rope 6's position. Using the inner cavity of the outer frame 11 as a slide rail, a drive device 3 drives a sliding block 2 to slide axially along the outer frame 11 within the inner cavity. The sliding block 2 is equipped with a connecting piece 25, which connects to the safety rope 6 via a sliding groove 111, thereby driving the safety rope 6 to reciprocate on the outer frame 11. This allows the safety rope 6 to be moved during workpiece hoisting, solving the problem of interference between the fixed safety rope 6 and construction work, such as interference when a crane 7 hoists a workpiece placed on its roof and the fixed safety rope 6. Simultaneously, it expands the moving coverage area of ​​the safety rope 6, improving versatility. During sliding, the guide wheel 24 on the vertical rotating shaft of the sliding block 2 abuts against the inner wall of the outer frame 11 in the longitudinal direction, achieving a vertical upper limit for the sliding block 2 and providing lateral guidance. This also avoids hard friction contact between the sliding block 2 and the inner wall of the outer frame 11 in the longitudinal direction, reducing moving resistance and noise. The overall structure is simple and easy to operate.

[0046] A safety rope moving device, specifically as follows: Figure 1-9 As shown, it includes an outer frame 11, a slide 2, and a drive device 3. The outer frame 11 is provided with a slide groove 111 that communicates with the inner cavity. See [reference needed]. Figure 4-5 The groove 111 leaves a gap in the outer frame 11, which is closed on the outside, such as a G-shaped structure. The slide 2 is located inside the outer frame 11 and can slide back and forth along the axial direction (lateral direction in the figure) of the outer frame 11. That is, the inner wall of the outer frame 11 serves as a slide rail, and the slide 2 slides on the inner wall of the outer frame 11 and can slide back and forth in the lateral direction. The slide 2 is provided with a connector 25 for connecting the safety rope 6 corresponding to the groove 111. The slide 2 is provided with a guide wheel 24 with a vertical rotation axis. The outer periphery of the guide wheel 24 is used to abut against the inner wall of the outer frame 11 in the longitudinal direction. The drive device 3 is connected to the slide 2 for transmission and is used to drive the slide 2 to slide back and forth inside the outer frame 11.

[0047] In one embodiment, such as Figure 6-7 As shown, the slide 2 includes a first mounting plate 21 and a traveling wheel 23. The traveling wheel 23 is mounted on the first mounting plate 21 and can roll in contact with the inner wall of the bottom side of the outer frame 11. One end of the connecting member 25 is fixed to the first mounting plate 21 and the other end extends out of the slide groove 111. The connecting member 25 slides with the slide 2 in the slide groove 111 when the traveling wheel 23 rolls. The guide wheel 24 is mounted on the first mounting plate 21. The slide 2 has a simple structure. The traveling wheel 23 and the connecting member 25 are mounted on the first mounting plate 21, so that the slide 2 can roll and move reciprocally along the inner wall of the outer frame 11. One end of the connecting member 25 extends out of the slide groove 111 and slides with the slide 2 in the slide groove 111 when the traveling wheel 23 rolls, which facilitates the connection of the safety rope 6 and enables the reciprocating movement of the safety rope 6.

[0048] Preferably, the connector 25 is a connecting pin, and the end of the connecting pin away from the slide 2 is provided with a connecting hole for connecting the safety rope 6.

[0049] Based on the slide 2, which includes a first mounting plate 21 and a traveling wheel 23, such as Figure 6-7 As shown, the slide 2 also includes second mounting plates 22 located at both ends of the first mounting plate 21. The first mounting plate 21 is vertically oriented, and the second mounting plate 22 is horizontally oriented and equipped with guide wheels 24. Preferably, the traveling wheel 23 is selected as a traveling wheel 23 comprising two impellers connected by a rotating shaft to form the traveling wheel 23. The first mounting plate 21 can be vertically oriented to facilitate the mounting of the traveling wheel 23 on the first mounting plate 21, with the two impellers located on opposite sides of the first mounting plate 21, thereby improving the stability of sliding. The guide wheel 24 can have the same structure as the traveling wheel 23, also comprising two impellers. The second mounting plate 22 is horizontally oriented to facilitate the mounting of guide wheels for vertical rotation shafts. The installation of guide wheels 24 at both ends of the slide 2 can improve the stability of the sliding of the slide 2.

[0050] The slide 2 also includes a second mounting plate 22 disposed at both ends of the first mounting plate 21, such as Figure 6-7 As shown, the outer diameter of the guide wheel 24 is greater than the maximum longitudinal width of the slide block 2, or guide wheels 24 are provided on both longitudinal sides of the second mounting plate 22 (the longitudinal width is...). Figure 7 (Up and down direction). In one specific embodiment, the outer diameter of the guide wheel 24 is larger than the maximum longitudinal width of the slide block 2, allowing both longitudinal sides of the slide block 2 to roll independently against the inner wall of the outer frame 11, thus avoiding friction between the slide block 2 and the outer frame 11; in another specific embodiment, such as Figure 7 As shown, guide wheels 24 are provided on both sides of the second mounting plate 22, which can roll and contact the inner wall of the outer frame 11 on both sides of the slide block 2 simultaneously, thereby improving the limiting and guiding effect.

[0051] Based on the slide block 2, including the first mounting plate 21 and the traveling wheel 23, such as Figure 6-7 As shown, the traveling wheels 23 are located on the first mounting plate 21 on both sides of the connector 25. The multiple traveling wheels 23 located on both sides of the connector 25 increase the fulcrum between the slide block 2 and the inner wall of the outer frame 11, and disperse the fulcrum, which can improve the stability of the slide block 2 sliding in the lateral direction.

[0052] In some embodiments, the present invention describes the transmission connection between the drive device 3 and the slide 2, such as... Figure 1-4As shown, the safety rope moving device also includes a transmission belt 4 and first steering pulleys 55 located at both ends of the outer frame 11. The two ends of the transmission belt 4 are respectively wound around the first steering pulleys 55 at both ends of the outer frame 11 and then connected to the slide block 2 in the inner cavity of the outer frame 11 to form a ring structure. The output shaft of the drive device 3 abuts against and drives the transmission belt 4 to move. In an optional specific scheme, the two ends of the transmission belt 4 are respectively wound around the first steering pulleys 55 on both sides of the outer frame 11 and then extend into the inner cavity of the outer frame 11 to connect to both ends of the slide block 2. It can be connected to the opposite sides of the two second mounting plates 22. The drive device 3 is fixed on the outer frame 11, and its output shaft abuts against the transmission belt 4 to drive the transmission belt 4 to rotate. By controlling the rotation direction of the output shaft of the drive device 3, the forward and reverse movement (clockwise and counterclockwise) of the transmission belt 4 can be adjusted, driving the slide block 2 to reciprocate, thereby enabling the end of the safety rope 6 to reciprocate along the axial direction of the outer frame 11 to adjust its position.

[0053] Based on this utility model, a transmission belt 4 and a first steering pulley 55 are included, such as Figure 2-3 As shown, a drive gear 31 is fixed on the output shaft of the drive device 3, and the transmission belt 4 includes a chain that meshes with the drive gear 31. The drive device 3 achieves a transmission connection with the transmission belt 4 through the meshing of the drive gear 31 with the chain of the transmission belt 4. The drive device 3 is preferably a motor, which facilitates the adjustment of the rotation direction of the drive gear 31 and makes it easier to adjust the reciprocating motion of the slide block 2. The first steering pulley 55 is selected from the steering gear that meshes with the chain to change the direction of the transmission belt 4.

[0054] Based on this utility model, a transmission belt 4 and a first steering pulley 55 are included, such as Figure 1 As shown, this utility model also includes a tensioning mechanism 5 disposed on the outer frame 11, used to adjust the tension of the transmission belt 4. The tensioning mechanism 5 can adjust the tightness of the transmission belt 4, thereby adjusting the tension of the transmission belt 4, avoiding the chain from slipping on the outer frame 11 due to excessively low tension and severe wear due to excessive tension, thus reducing the service life.

[0055] Based on this utility model, a tensioning mechanism 5 is included, such as... Figure 8 As shown, the tensioning mechanism 5 is located at both ends of the outer frame 11. The tensioning mechanism 5 includes a fixed plate 51, a first steering pulley 55 located at one end of the fixed plate 51, and an adjustment mechanism for adjusting the position of the fixed plate 51 along the axial direction of the outer frame 11. The fixed plate 51 is located on the outer frame 11, and the outer frame 11 has a first threaded hole. The fixed plate 51 has a slotted hole 511 corresponding to the first threaded hole. A fixing bolt 54 passing through the slotted hole 511 is threaded into the first threaded hole. The tensioning mechanism 5 has a simple structure. The first steering pulley 55 is installed through the fixed plate 51, and it can be adjusted and fixed to the outer frame 11 laterally through the slotted hole 511. The adjustment mechanism can adjust the position of the fixed plate 51 in the lateral direction, thereby adjusting the tension of the transmission belt 4.

[0056] In further embodiments, the adjustment mechanism is described in detail, such as... Figure 8 As shown, the adjustment mechanism includes a fixed base 52 and an adjusting bolt 53. A second threaded hole is provided on the fixed base 52, and the adjusting bolt 53 is threaded into the second threaded hole, with one end abutting against the side of the fixed plate 51 away from the first steering pulley 55. The adjustment mechanism has a very simple structure, achieved through the fixed base 52 fixed to the outer frame 11 and the adjusting bolt 53 threadedly connected to the fixed base 52 and abutting against the fixed plate 51. Rotating the bolt allows for lateral adjustment of the position of the fixed plate 51, making the adjustment operation convenient.

[0057] In one embodiment, such as Figure 1-4 As shown, this utility model includes a truss 1, which includes the aforementioned outer frame 11, a crossbeam 12 opposite to the outer frame 11, and a connecting beam 13 connecting the outer frame 11 and the crossbeam 12. A transmission hole 121 is provided on the crossbeam 12, and second steering pulleys are provided on both sides of the transmission hole 121. The output shaft of the drive device 3 is fixed to the truss 1 corresponding to the transmission hole 121, forming a triangular structure with the two second steering pulleys. A portion of the transmission belt 4 winds around one of the second steering pulleys, passes through the transmission hole 121, winds around the output shaft, and then exits through the output hole to wind around the other second steering pulley. The truss 1 can improve the stability and rigidity of the outer frame 11 and facilitates the installation of the tensioning mechanism 5 to adjust the tension of the transmission belt 4.

[0058] In one embodiment, such as Figure 9 As shown, this utility model includes two sets of safety rope moving mechanisms 8, which are arranged opposite each other to connect the two ends of the safety rope 6. Each set of safety rope moving mechanisms 8 includes a cooperating outer frame 11, a slide block 2, and a driving device 3. The two sets of safety rope moving mechanisms 8 can drive the two ends of the safety rope 6 to slide synchronously, thereby realizing the translation of the safety rope 6. When the overhead crane 7 lifts a workpiece and places it on the roof of a fire truck, the two sets of safety rope moving mechanisms 8 can be used to translate the safety rope 6. After the workpiece is lifted, the safety rope 6 is then translated back to its original position.

[0059] In actual use, the motor, as the drive device 3, is fixed to the outer frame 11 so that the drive gear 31 corresponds to the lower part of the transmission hole 121. The chain is used as the transmission belt 4 to mesh with the drive gear 31 of the motor output shaft. The tensioning mechanism 5 is installed at both ends of the crossbeam 12 and the outer frame 11, and on both sides of the transmission hole 121 on the crossbeam 12 to adjust the direction of the transmission belt 4. The tensioning mechanism 5 is used to mesh with the steering gear and the chain. The two ends of the chain are hinged to two second mounting plates 22 facing away from each other. The second mounting plates 22 are provided with guide wheels 24. The outer diameter of the guide wheels 24 is larger than the longitudinal width of the slide block 2. The first mounting plate 21 is provided with a traveling wheel 23 and a connecting pin. One end of the connecting pin extends out of the slide groove 111 and is cut with a connecting hole. The safety rope 6 is connected to the connecting hole. The forward and reverse rotation of the drive motor can drive the safety rope 6 to slide back and forth along the slide groove 111 to achieve the purpose of moving the safety rope 6.

[0060] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A safety rope moving device, characterized in that: include An outer frame (11) is provided with a groove (111) that communicates with the inner cavity; The slide (2) is located inside the outer frame (11) and can slide back and forth along the axial direction of the outer frame (11). The slide (2) is provided with a connector (25) for connecting the safety rope (6) and a guide wheel (24) with the vertical axis of rotation on the corresponding slide groove (111). The outer periphery of the guide wheel (24) is used to abut against the inner wall of the outer frame (11) in the longitudinal direction. The driving device (3) is connected to the slide (2) for driving the slide (2) to slide back and forth within the outer frame (11).

2. The safety rope moving device as described in claim 1, characterized in that: The slide (2) includes a first mounting plate (21) and a traveling wheel (23) mounted on the first mounting plate (21); the connecting member (25) is fixed on the first mounting plate (21) with one end extending out of the slide groove (111), and the connecting member (25) slides in the slide groove (111) along with the slide (2) when the traveling wheel (23) rolls.

3. The safety rope moving device as described in claim 2, characterized in that: The slide (2) also includes a second mounting plate (22) located at both ends of the first mounting plate (21). The first mounting plate (21) is vertically arranged, and the second mounting plate (22) is horizontally arranged and provided with the guide wheel (24).

4. The safety rope moving device as described in claim 3, characterized in that: The outer diameter of the guide wheel (24) is greater than the maximum longitudinal width of the slide (2), or the guide wheel (24) is provided on both longitudinal sides of the second mounting plate (22).

5. The safety rope moving device as described in claim 2, characterized in that: The walking wheels (23) are mounted on the first mounting plate (21) on both sides of the connector (25).

6. A safety rope moving device as described in any one of claims 1-5, characterized in that: It also includes a transmission belt (4) and first steering pulleys (55) located at both ends of the outer frame (11); the two ends of the transmission belt (4) are respectively connected to the first steering pulleys (55) at both ends of the outer frame (11) and then connected to the slide block (2) in the inner cavity of the outer frame (11) to form a ring structure; the driving device (3) abuts against and drives the transmission belt (4) to move.

7. The safety rope moving device as described in claim 6, characterized in that: The drive device (3) includes a drive gear (31) and a transmission belt (4) includes a chain that meshes with the drive gear (31).

8. The safety rope moving device as described in claim 6, characterized in that: It also includes a tensioning mechanism (5) on the outer frame (11) for adjusting the tension of the transmission belt (4).

9. A safety rope moving device as described in claim 8, characterized in that: The tensioning mechanism (5) is located at both ends of the outer frame (11). The tensioning mechanism (5) includes a fixed plate (51), a first steering pulley (55) located at one end of the fixed plate (51), and an adjustment mechanism for adjusting the position of the fixed plate (51) along the axial direction of the outer frame (11). The fixed plate (51) is located on the outer frame (11). The outer frame (11) is provided with a first threaded hole. The fixed plate (51) is provided with a strip-shaped oval hole (511) corresponding to the first threaded hole. A fixing bolt (54) passing through the strip-shaped oval hole (511) is threaded into the first threaded hole.

10. A safety rope moving device as described in claim 9, characterized in that: The adjustment mechanism includes a fixed seat (52) fixed on the outer frame (11), and a second threaded hole is provided on the fixed seat (52). An adjustment bolt (53) with one end abutting against the fixed plate (51) is threaded into the second threaded hole.