Assembled movable type hanging safety belt device
By designing an assemblable and mobile suspension safety belt device, the friction is increased by utilizing the switching states of the support frame and the walking mechanism, thus solving the slippage problem of existing devices, improving safety and flexibility, and enabling rapid assembly and use in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BAOYE BUILDING DECORATION CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
Existing seat belt suspension devices are prone to slipping when used in a fixed position, failing to provide a fixed point and resulting in poor safety performance.
An assemblable and movable suspension safety belt device was designed, comprising a support frame, a walking and moving mechanism, a locking mechanism, and a fastening mechanism. By switching to a fixed support state, friction is increased to offset impact force and provide a stable suspension point.
It enables rapid assembly in complex environments, enhances safety and flexibility, reduces bulkiness, expands the scope of use, and is easy to operate and cost-effective.
Smart Images

Figure CN224156207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building decoration technology, and more specifically, to an assemblable and movable suspended safety belt device. Background Technology
[0002] In high-altitude operations, safety belts must be suspended and secured to ensure worker safety. However, in some situations, workers need to walk long distances, and fixed suspension devices will inevitably affect their work efficiency. For example, the upper deck of the Zhicheng Yangtze River Bridge is 17 meters above the bridge deck, and its top has only a 70cm wide chord groove for people to walk on, making work on it extremely dangerous. Such high-altitude work should be carried out with safety belts, but the safety belts currently used can only fix the iron hook on the safety rope to a certain place, allowing work within a radius of 2 meters. For the upper deck, which is more than 1,000 meters long, in order to quickly reach the maintenance point, workers often do not wear safety belts while walking, which poses a great safety hazard.
[0003] Chinese patent application CN218900623U discloses a seat belt suspension device, comprising: a first round tube, a second round tube, a sleeve, and two rolling bearings; both the first round tube and the second round tube are 7-shaped round tubes, the first end of the first round tube is connected to the first end of the sleeve, and a portion of the first round tube is fitted inside the sleeve, the portion of the first round tube fitted inside the sleeve being movable within the sleeve; the second end of the sleeve is fixedly connected to the first end of the second round tube, and a rolling bearing is connected to the second end of both the first round tube and the second round tube, the two rolling bearings being placed on the lower flange of an I-beam.
[0004] The safety belt suspension device provided by the above technical solution connects the first end of the first circular tube to the first end of the sleeve, with a portion of the first circular tube fitted inside the sleeve. This portion of the first circular tube can move within the sleeve, adapting to I-beams of different sizes and allowing for detachment and reusability, offering flexibility and convenience. Rolling bearings are connected to the second ends of both the first and second circular tubes, allowing the safety belt suspension device to slide on the lower flange of the I-beam, facilitating worker adjustment of the device's position during construction. However, existing safety belt suspension devices are prone to slippage when used in fixed positions, failing to provide a fixed suspension point and resulting in poor safety performance. Summary of the Invention
[0005] In view of this, the present invention proposes an assemblable and movable suspension safety belt device, which aims to solve the problem that existing safety belt suspension devices are prone to slippage when used in fixed positions, and cannot provide a fixed suspension point, resulting in poor safety performance.
[0006] This utility model proposes an assemblable and movable suspension safety belt device, which includes: a support frame with a counterweight inside; two sets of walking and moving mechanisms disposed at the bottom of the support frame, each set of walking and moving mechanisms being rotatable and sliding vertically on the support frame for switching to a walking state, wherein the walking and moving mechanisms are vertically supported at the bottom of the support frame for walking movement, and switching to a fixed support state, wherein they are positioned on both sides of the support frame, giving way to the bottom wall of the support frame so that the support frame is fixedly supported on the support surface; two locking mechanisms disposed on the two sets of walking and moving mechanisms respectively, wherein the bottom wall of the support frame has two locking grooves corresponding to the locking mechanisms, wherein the locking mechanisms are used to vertically lock into the locking grooves when the walking and moving mechanisms are switched to the walking state, preventing relative lateral displacement between the walking and moving mechanisms and the support frame; and two locking mechanisms disposed on the support frame for locking the support frame and the walking and moving mechanisms when the walking and moving mechanisms are switched to the walking state.
[0007] Furthermore, in the aforementioned assemblable mobile suspension safety belt device, the walking mechanism includes: a walking support frame; and two walking wheels, which are rotatably mounted at both ends of the walking support frame.
[0008] Furthermore, in the aforementioned assemblable mobile suspension safety belt device, the walking support frame is an inverted U-shaped frame, which is rotatable and position-adjustable on the support skeleton. The two lateral support plates of the inverted U-shaped frame are arranged on both sides of the support skeleton. When the walking mechanism is in the walking state, the transverse support plate of the inverted U-shaped frame is arranged horizontally, and the bottom wall of the support skeleton abuts against the inner wall surface of the transverse support plate.
[0009] Furthermore, in the aforementioned assemblable movable suspension safety belt device, two lateral support plates are provided with sliding holes arranged along the length direction of the lateral support plates. A support slide rod is provided in the sliding hole and installed on the support frame. The support slide rod passes through the sliding hole and can rotate relative to the lateral support plate and slide along the length direction of the sliding hole.
[0010] Furthermore, in the aforementioned assemblable movable suspension safety belt device, the locking mechanism is disposed on the inner wall surface of the transverse support plate of the inverted U-shaped frame.
[0011] Furthermore, in the aforementioned assemblable movable suspension safety belt device, the locking mechanism is rotatably connected to the support frame; the support frame is provided with a locking groove, and the walking mechanism is provided with a locking slot adapted to the locking groove; when the walking mechanism is in the walking state, the locking slot is aligned with the locking groove, and the locking mechanism locks the locking slot and the locking groove.
[0012] Furthermore, in the above-mentioned assemblable movable suspension safety belt device, the locking mechanism includes: a connecting rod; and a locking insert rod connected to the connecting rod to form an L-shaped mechanism, used to be inserted into the locking slot and the locking groove when the locking slot is aligned with the locking groove.
[0013] Furthermore, in the aforementioned assemblable movable suspension safety belt device, the counterweight block is provided with a counterweight connecting pipe for inserting a counterweight rod.
[0014] Furthermore, in the aforementioned assemblable mobile suspension safety belt device, the bottom of the support frame is provided with a friction plate, which is used to press against the support surface when the walking and moving mechanism is in a fixed support state.
[0015] Furthermore, in the aforementioned assemblable mobile suspension safety belt device, the top of the support frame is provided with a lifting ring for hoisting the support frame and for connecting multiple adjacent support frames to form a large counterweight assembly.
[0016] The assembleable and movable suspension safety belt device provided by this utility model is mounted on a support frame via two sets of walking mechanisms that can rotate and slide vertically. This allows for switching between a fixed support state and a walking state. In particular, when switching to the fixed support state (lifting the device), the contact area between the device and the ground is increased, thereby increasing friction. The safety belt experiences forces in opposite directions, achieving mutual cancellation of impact forces and thus providing safety protection. This solves the problem of existing safety belt suspension devices easily slipping when used in a fixed position, resulting in a lack of a fixed suspension point and poor safety performance. In addition, this device also has the following effects:
[0017] First, it can adapt to complex and restricted environments on site and quickly combine or assemble, allowing for single or multiple people to assemble and hang it, greatly increasing safety, making it convenient to use, flexible and efficient;
[0018] Secondly, it eliminates the bulkiness and inconvenience of traditional seat belt suspension;
[0019] Third, it can be moved and used more widely according to actual conditions;
[0020] Fourth, it is easy to operate, easy to install, and low in cost. Attached Figure Description
[0021] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:
[0022] Figure 1 A top view of an assembleable and movable suspension safety belt device provided in an embodiment of this utility model;
[0023] Figure 2 A side view of an assembleable and movable suspension safety belt device provided in an embodiment of this utility model;
[0024] Figure 3 A side view of the sliding mechanism in the assembleable movable suspension safety belt device provided in this embodiment of the present utility model when it is lowered;
[0025] Figure 4 A top view of the slide mechanism of the assembleable and movable suspension safety belt device provided in this embodiment of the utility model when it is lowered;
[0026] Figure 5 Bottom view of the assembleable and movable suspension safety belt device provided in the embodiment of this utility model;
[0027] Figure 6 A front view of the sliding mechanism of the assemblable movable suspension safety belt device provided in this embodiment of the utility model when it is lowered;
[0028] Figure 7 for Figure 1 Sectional view of AA;
[0029] Figure 8 A schematic diagram of the locking mechanism in the unlocked state of the assembleable and movable suspension safety belt device provided in this embodiment of the utility model;
[0030] Figure 9 A schematic diagram of the locking mechanism in the locked state of the assembleable movable suspension safety belt device provided in this embodiment of the utility model. Detailed Implementation
[0031] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specified, embodiments and features of the present invention can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0032] See Figures 1 to 9 This figure illustrates a preferred structure of the assemblable movable suspension safety belt device provided by an embodiment of the present invention. As shown, the device includes: a support frame 1, a counterweight block 2, two sets of walking and moving mechanisms 3, two locking mechanisms 4, two fastening mechanisms 5, a counterweight connecting pipe 6, a lifting ring 7, a push handle 8, and a safety belt suspension hole 9; wherein,
[0033] The supporting frame 1 is equipped with a counterweight 2.
[0034] Specifically, the counterweight 2 can be a cuboid or cube structure, and the supporting frame 1 can be a frame structure made of angle steel and adapted to the counterweight 2 to support the internal counterweight 2. The counterweight 2 can be made of cast concrete. Support plates 11 can also be provided on the four sides of the supporting frame 1 to further improve the stability of the supporting frame 1. The supporting frame 1 can be made of equilateral angle steel with a side length of 50mm and a thickness of 3mm, and the support plates 11 can be 0.8mm thick steel plates. In this embodiment, the counterweight 2 is provided with a counterweight connecting pipe 6 for inserting a counterweight rod (not shown in the figure). The counterweight block 2 has a vertically arranged counterweight connecting pipe 6 pre-embedded inside. The inner wall of the pipe may have internal threads to allow for the insertion of a counterweight rod of appropriate weight into the counterweight connecting pipe 6. Specifically, it can be threaded into the inner wall of the counterweight connecting pipe 6 to form a unified structure, creating an adjustable counterweight support body. This increases the applicability of the device, especially in complex and restricted environments, such as wet ground, situations where a single device cannot meet safety requirements due to the large size of the workers, large-span frame structures where lifelines cannot be quickly deployed, or situations where safety ropes cannot be fixed in well-like structures. In other words, it can adapt to complex and restricted on-site environments, allowing for rapid assembly or disassembly, and is flexible and efficient. In this embodiment, the top of the support frame 1 is equipped with a lifting ring 7 for hoisting the support frame 1 and for connecting multiple adjacent support frames 1 to form a large counterweight assembly. There can be four lifting rings 7, respectively located at the front and rear sides and the left and right ends of the top of the support frame 1, arranged in a four-corner position. This allows for the hoisting of the support frame 1, enabling it to be secured by the locking mechanism 4. By hoisting the support frame 1 and lowering it from top to bottom, the locking mechanism 4 is vertically locked into the locking groove 12 of the support frame 1. It can also disengage the locking mechanism 4 from the locking groove 12, thereby achieving the switching between the walking state and the fixed support state in the walking and moving mechanism 3. The lifting rings 7 can also serve as connecting rings, especially when multiple support frames 1 are connected along their width direction (e.g., Figure 1 The support frames 1 are arranged side by side in a vertical direction. The connection between adjacent support frames 1 is achieved by connecting the lifting rings 7 on two adjacent support frames 1 via U-shaped inserts. Multiple units can be connected and used depending on external factors such as the working environment and the weight of the workers. In this embodiment, the support frame 1 may also be provided with a push handle 8 and a safety belt suspension hole 9. There can be two push handles 8, respectively located on the left and right sides of the support frame 1; there can also be two safety belt suspension holes 9, which can also be located on the left and right sides of the support frame 1.
[0035] Two sets of walking and moving mechanisms 3 are installed at the bottom of the support frame 1. Each set of walking and moving mechanisms 3 is mounted on the support frame 1 in a manner that allows rotation and sliding in the vertical direction, for switching to the walking state, such as... Figure 2 and Figure 6 As shown, the walking and moving mechanism 3 is vertically supported at the bottom of the support frame 1, and moves by walking to switch to the fixed support state, as shown. Figure 3 and Figure 5 As shown, they are placed on both sides of the supporting frame 1 (e.g.) Figure 3 (As shown on the left and right sides), the bottom wall of the support frame 1 is made to give way, so that the support frame 1 is fixedly supported on the support surface.
[0036] Specifically, the two sets of walking and moving mechanisms 3 are respectively arranged on the left and right sides of the support frame 1, along the width direction of the support frame 1 (e.g., Figure 5 As shown in the vertical direction, the two sets of walking mechanisms 3 are arranged in a fixed support state and a walking state. Each set of walking mechanisms 3 is mounted on the support frame 1 in a manner that allows rotation and sliding along the vertical direction, so that the walking mechanisms 3 can switch between the following states: Figure 2 and Figure 6 As shown in the walking state, the walking and moving mechanism 3 is vertically supported at the bottom of the supporting frame 1 for walking and moving, and can also be switched to such a state. Figure 3 and Figure 5 As shown in the fixed support state, the walking and moving mechanism 3 is placed on both sides of the support frame 1 (e.g. Figure 3 As shown on the left and right sides, the bottom wall of the support frame 1 is recessed, allowing the support frame 1 to be fixedly supported on the support surface. The fixed safety belt suspension counterweight is adjusted according to the friction generated by the device's own weight contacting the ground. In particular, both sets of walking and moving mechanisms 3 can be switched to the fixed support state, i.e., lifted, increasing the contact area between the device and the ground, thereby increasing the friction. The safety belt experiences forces in opposite directions, achieving mutual cancellation of impact forces, thus providing a safety protection function. In the fixed support state, the walking and moving mechanism 3 can be arranged horizontally or tilted. In this embodiment, as... Figure 7 As shown, the bottom of the support frame 1 is provided with a friction plate 13, which is used to press against the support surface when the walking mechanism 3 is in a fixed support state, so as to provide the maximum friction coefficient between the friction plate 13 and the support surface, i.e., the ground. The friction plate 13 can be a polyurethane board surface.
[0037] Two locking mechanisms 4 are respectively installed on the two sets of walking mechanisms 3. The bottom wall of the supporting frame 1 has two locking grooves 12 corresponding to the locking mechanisms 4. The locking mechanisms 4 are used to vertically lock into the locking grooves 12 when the walking mechanism 3 switches to the walking state, preventing relative lateral movement between the walking mechanism 3 and the supporting frame 1 (e.g., ...). Figure 2 (The horizontal direction shown) is shifted.
[0038] Specifically, the locking mechanism 4 can be a protruding strip structure installed on the traveling mechanism 3. When the traveling mechanism 3 is in the traveling state, the locking mechanism 4 is arranged vertically. The support frame 1 can be lowered or slid relative to the traveling mechanism 3 from top to bottom by hoisting, so that the support frame 1 is lowered onto the two traveling mechanisms 3, and the locking mechanism 4 is locked into the locking groove 12, realizing the lateral limitation between the traveling mechanism 3 and the support frame 1, avoiding relative displacement between the support frame 1 and the traveling mechanism 3 on the horizontal plane, and ensuring the stability of their travel. The locking mechanism 4 can be fixedly installed on the support frame 1 by welding or other methods; the locking mechanism 4 can be a square tube structure or other structures, and no limitation is made on it in this embodiment.
[0039] Two locking mechanisms 5 are installed on the support frame 1 to lock the support frame 1 and the traveling mechanism 3 when the traveling mechanism 3 switches to the traveling state, so as to prevent them from separating, especially when the support frame 1 is hoisted and moved, to prevent the support frame 1 and the traveling mechanism 3 from separating and shifting relative to each other, thereby ensuring the stability of the connection between the two. In this embodiment, as... Figure 8 and Figure 9 As shown, the locking mechanism 5 is rotatably connected to the support frame 1; the support frame 1 is provided with a locking groove (not shown in the figure), and the traveling mechanism 3 is provided with a locking slot (not shown in the figure) that matches the locking groove. The traveling mechanism 3 is positioned as follows: Figure 8 and Figure 9 When in the walking state as shown, the locking slot and the locking groove are aligned, as shown. Figure 9 As shown, the locking mechanism 5 locks the locking slot and the locking groove to achieve locking between the support frame 1 and the traveling mechanism 3. In particular, it can achieve vertical limiting between the support frame 1 and the traveling mechanism 3, preventing relative vertical displacement between the support frame 1 and the traveling mechanism 3. If lifting is involved in the transfer process, the front and rear double rows of pulleys will not fall off, making it convenient to push to the next work point. It is convenient, fast, efficient and safe, and realizes quick connection and assembly, and flexible switching between dynamic and static modes.
[0040] See also Figure 4 The walking mechanism 3 includes: a walking support frame 31 and two walking wheels 32; wherein, the two walking wheels 32 are rotatably mounted at both ends of the walking support frame 31 (e.g., Figure 4 (The top and bottom ends are shown).
[0041] Specifically, the traveling support frame 31 is an inverted U-shaped frame, with the opening of the right traveling support frame 31 facing left and the opening of the left traveling support frame 31 facing right. The traveling support frame 31 is mounted on the support frame 1 in a way that allows it to rotate and be adjusted in position. The two lateral support plates 311 of the inverted U-shaped frame are located on both sides of the support frame 1 (e.g., Figure 4 (As shown on the upper and lower sides), when the walking mechanism 3 is in the walking state, the horizontal support plate 312 of the inverted U-shaped frame is arranged horizontally, and the bottom wall of the support frame 1 abuts against the inner wall surface of the horizontal support plate 312, that is, the wall surface facing the lateral support plate 311. The two lateral support plates 311 are provided with features along the length direction of the lateral support plate 311 (e.g., ...). Figure 4 A sliding hole 3111 (shown horizontally) is arranged, and a support slide rod 33 installed on the support frame 1 is provided in the sliding hole 3111. The support slide rod 33 passes through the sliding hole 3111 and can rotate relative to the lateral support plate 311 and slide along the length direction of the sliding hole 3111. The sliding hole 3111 can be a waist-shaped through hole. The locking mechanism 4 is set on the inner wall of the transverse support plate 312 of the inverted U-shaped frame. When the walking and moving mechanism 3 is in the walking state, the bottom wall of the support frame 1 is supported on the inner wall of the transverse support plate 312, and the locking mechanism 4 is arranged vertically and locked in the locking groove 12.
[0042] See also Figure 8 and Figure 9 The locking mechanism 5 includes a connecting rod 51 and a locking insert rod 52. The locking insert rod 52 is connected to the connecting rod 51 to form an L-shaped mechanism, which is used to insert into the locking slot and the locking groove when they are aligned. Specifically, the locking insert rod 52 is a pin structure to achieve insertion and locking.
[0043] The counterweight is determined based on the rated load capacity of the safety belt. Generally, the counterweight weight should ensure that the safety belt remains stable and does not slip or cause danger even when fully loaded and under the most unfavorable working conditions (such as maximum load at one end of the safety belt). Generally, there is a certain proportional relationship between the counterweight weight and the rated load capacity, commonly around 1.5 times the rated load capacity. If a single device is too heavy, it is not only inconvenient to move or transport, but also a burden during use, making it difficult for a single person to quickly start the device. In this embodiment, a small-volume device is used for rapid mobile transfer, completed by connecting multiple units or adding counterweights. If the site environment is not ideal, two or more connecting devices can be quickly connected to form a single device providing a larger safety device counterweight, or a counterweight block can be added to a single device. The device can have a rotatable, tightenable counterweight rod inside the counterweight connecting pipe 6 for quick installation or removal, achieving safe and rapid use. The actual counterweight parameters have been calculated to ensure construction safety. After installation, full-load tests were conducted to verify the stability and safety of the safety belt counterweight.
[0044] The working principle of this device is as follows: The locking mechanisms 4 and locking slots 12 on two sets of walking mechanisms 3 form a movable counterweight. When the wheels stop moving, the locking mechanisms 4 can be disengaged from the locking slots 12 and placed on the ground to form a fixed safety belt suspension counterweight. Based on the friction generated by the device's own weight in contact with the ground, and thanks to the polyurethane friction plate 13 at the bottom of the device, the friction coefficient with the ground is maximized. Both sets of walking mechanisms 3 can be lifted and rotated to the side, increasing the contact area between the device and the ground, thereby increasing friction. The safety belt experiences forces in opposite directions, achieving mutual cancellation of impact forces, thus providing safety protection. Depending on the working environment, worker weight, and other external factors, multiple devices can be connected or additional counterweights can be added. The device has a rotatable counterweight rod for quick installation or removal, ensuring safety and reliability. After use, the locking mechanism 4 can be locked into the locking groove 12, and the locking mechanism 5 can be activated by rotating the locking mechanism 5 so that the locking rod 52 is inserted into the locking groove and the locking slot. If lifting is involved in the transfer process, the front and rear double-row pulleys will not fall off, making it easy to push to the next work point. It is convenient, fast, efficient and safe, and realizes quick connection and assembly, and flexible switching between dynamic and static modes.
[0045] In summary, the assemblable movable suspension safety belt device provided in this embodiment, through two sets of walking mechanisms 3, is mounted on the support frame 1 in a manner that allows rotation and vertical sliding. This enables switching between a fixed support state and a walking state. In particular, when switching to the fixed support state (i.e., lifting), the contact surface between the device and the ground is increased, thereby increasing friction. The safety belt experiences forces in opposite directions, achieving mutual cancellation of impact forces and thus providing safety protection. This solves the problem of existing safety belt suspension devices easily slipping and failing to provide a fixed suspension point when used in a fixed position, resulting in poor safety performance. Furthermore, this device also has the following effects:
[0046] First, it can adapt to complex and restricted environments on site and quickly combine or assemble, allowing for single or multiple people to assemble and hang it, greatly increasing safety, making it convenient to use, flexible and efficient;
[0047] Secondly, it eliminates the bulkiness and inconvenience of traditional seat belt suspension;
[0048] Third, it can be moved and used more widely according to actual conditions;
[0049] Fourth, it is easy to operate, easy to install, and low in cost.
[0050] It should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.
[0051] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0052] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An assemblable and movable suspension safety belt device, characterized in that, include: A support frame, wherein a counterweight is provided inside the support frame; Two sets of walking and moving mechanisms are set at the bottom of the support frame. Each set of walking and moving mechanisms is set on the support frame in a way that allows it to rotate and slide in the vertical direction. It is used to switch to the walking state. The walking and moving mechanism is vertically supported at the bottom of the support frame. When switching to the fixed support state, it is placed on both sides of the support frame and makes way for the bottom wall of the support frame so that the support frame is fixedly supported on the support surface. Two locking mechanisms are respectively installed on the two sets of walking and moving mechanisms. The bottom wall of the support frame is provided with two locking grooves corresponding to the locking mechanisms. The locking mechanisms are used to vertically lock into the locking grooves when the walking and moving mechanism switches to the walking state, so as to prevent the relative lateral displacement between the walking and moving mechanism and the support frame. Two locking mechanisms are provided on the support frame to lock the support frame and the walking mechanism when the walking mechanism switches to the walking state.
2. The assemblable and movable suspension safety belt device according to claim 1, characterized in that, The walking and moving mechanism includes: Walking support frame; Two wheels are mounted at both ends of the walking support frame in a rotatable manner.
3. The assemblable movable suspension safety belt device according to claim 2, characterized in that, The walking support frame is an inverted U-shaped frame, which is rotatable and position-adjustable on the support skeleton. The two lateral support plates of the inverted U-shaped frame are arranged on both sides of the support skeleton. When the walking mechanism is in the walking state, the transverse support plate of the inverted U-shaped frame is arranged horizontally, and the bottom wall of the support skeleton abuts against the inner wall of the transverse support plate.
4. The assemblable movable suspension safety belt device according to claim 3, characterized in that, Two lateral support plates are provided with sliding holes arranged along the length direction of the lateral support plates. A support slide rod is installed in the sliding hole and is installed on the support frame. The support slide rod passes through the sliding hole and can rotate relative to the lateral support plate and slide along the length direction of the sliding hole.
5. The assemblable movable suspension safety belt device according to claim 3, characterized in that, The locking mechanism is located on the inner wall of the transverse support plate of the inverted U-shaped frame.
6. The assemblable movable suspension safety belt device according to any one of claims 1 to 5, characterized in that, The locking mechanism is rotatably connected to the support frame; The supporting frame is provided with a locking groove, and the walking mechanism is provided with a locking slot that matches the locking groove. When the walking mechanism is in the walking state, the locking slot is aligned with the locking groove, and the locking mechanism locks the locking slot and the locking groove.
7. The assemblable movable suspension safety belt device according to claim 6, characterized in that, The locking mechanism includes: Connecting rod; A locking rod is connected to the connecting rod to form an L-shaped mechanism, which is used to be inserted into the locking slot and the locking groove when the locking slot is aligned with the locking groove.
8. The assemblable movable suspension safety belt device according to any one of claims 1 to 5, characterized in that, The counterweight block is equipped with a counterweight connecting pipe for inserting a counterweight rod.
9. The assemblable movable suspension safety belt device according to any one of claims 1 to 5, characterized in that, The bottom of the support frame is provided with a friction plate, which is used to press against the support surface when the walking and moving mechanism is in a fixed support state.
10. The assemblable movable suspension safety belt device according to any one of claims 1 to 5, characterized in that, The top of the support frame is provided with a lifting ring for hoisting the support frame and for connecting multiple adjacent support frames to form a large counterweight assembly.