Anti-falling protective clothing belt on tower crane
By using a combined structure of hanging cables and connecting blocks in the protective clothing belt on the tower crane, the problem of the protective clothing belt breaking after long-term use or wear is solved, and the replacement connection of hanging cables is achieved, improving safety and convenience.
Patent Information
- Application Number
- CN202421662497.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing protective clothing belt may break due to being unable to withstand falling from high altitude after long-term use or severe wear, which poses a safety hazard.
A protective clothing belt on the tower crane is designed, and the hanging cables in the auxiliary mechanism are connected to the safety buckle. Through the combination of the embedding grooves and rotating grooves of the first and second connecting blocks and the threaded pipe fittings, the replacement connection of the hanging cables is realized, and the safety and convenience are enhanced through the surround structure of the connecting blocks and the through-slot parts of the belt.
It can be replaced in time when the cable is aging, which improves the applicability and safety of the protective belt and reduces safety hazards caused by breakage.
Smart Images

Figure CN223150150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction anti-falling, in particular to a protective belt for anti-falling on a tower crane. Background Art
[0002] The anti-falling protective belt (also known as a safety belt or safety protection device) is a personal protective equipment specially designed for high-altitude workers.
[0003] Some existing protective belts are connected to the outside through a safety buckle connected by a single safety belt when used by tower crane workers to achieve anti-falling protection for tower crane workers. When using such a protective belt, it is necessary to protect the user when the safety belt is in good condition without any loss. However, in the case of long actual use time or relatively serious wear, if a high-altitude fall occurs, it may happen that due to the relatively high falling height, the safety belt cannot bear the load and breaks, which may endanger the life safety of the worker and has a certain degree of insecurity and instability to a certain extent. Content of the Utility Model
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. When using a single safety belt and the safety belt is in good condition without any loss, it can protect the user. However, in the case of long use time or relatively serious wear, if a high-altitude fall occurs, it may happen that due to the relatively high falling height, the single safety belt cannot bear the load and breaks. The utility model provides a protective belt for anti-falling on a tower crane.
[0005] To achieve the above purpose, the technical solution of the utility model is as follows:
[0006] A protective belt for anti-falling on a tower crane includes an auxiliary mechanism. The auxiliary mechanism is provided with a safety buckle. One side of the safety buckle is connected through the outer surface of a hanging cable. One end of the hanging cable is fixedly connected to one end of a first connecting block, and the other end of the hanging cable is fixedly connected to one end of a second connecting block. An embedding groove is opened at one end of the second connecting block, a rotating groove is opened on one side of the embedding groove, a threaded pipe fitting is provided at one end of the second connecting block, the outer surface of the threaded pipe fitting is threadedly connected to the inner wall of a threaded groove, the threaded groove is opened on the inner wall of one end of the first connecting block, four anti-disengagement blocks are uniformly and fixedly connected to one end of the first connecting block, the outer surfaces of the four anti-disengagement blocks are snap-fitted to the inner wall of the embedding groove, and the outer surfaces of the anti-disengagement blocks are slidably connected to the inner wall of the rotating groove.
[0007] As an improvement of the present utility model, a connection mechanism is provided on the outer surface of the hanging cable. The connection mechanism includes a waistband, and a number of connecting blocks are fixedly connected to the four sides of the waistband. Among them, two through-groove members are fixedly connected to one side of two relatively opposite connecting blocks on both sides.
[0008] As an improvement of the present utility model, the inner walls of the two through-groove members penetrate and connect to the outer surface of the hanging cable.
[0009] As an improvement of the present utility model, a protection mechanism is provided on one side of the waistband. The protection mechanism is provided with a belt body, and a buckling mechanism is provided on one side of the belt body.
[0010] As an improvement of the present utility model, one side of the belt body is fixedly connected to one side of the two connecting blocks, and a clamping block is fixedly connected to the other side of the belt body.
[0011] As an improvement of the present utility model, the outer surface of the clamping block is snap-connected to the inner wall of the clamping groove block, and the bottom of the clamping groove block is fixedly connected to one side of the waistband.
[0012] The beneficial effects of the present utility model are as follows: Through the mutual cooperation between the protection mechanism and the connection mechanism provided by the present utility model, the staff can be connected to external components while wearing, thus initially realizing the effect of preventing falling. And through the hanging cable and the safety buckle connected thereto in the auxiliary mechanism provided, it can penetrate into the through-groove members provided on the connecting blocks connected to the waistband, and form a loop around the waistband and connect to both sides of the waist. And through the anti-disconnection block connected by the first connecting block and the threaded pipe member provided by the second connecting block, through the threaded groove opened by the first connecting block and the embedded groove and rotation groove opened by the second connecting block, the mutual connection is realized, so that the hanging cable can be replaced in time when it ages, further ensuring the safety of the user, and improving the applicability and convenience of the mechanism to a certain extent. Description of the Drawings
[0013] Figure 1 It is a three-dimensional schematic diagram of the overall external structure of the front of the protective belt provided by the present utility model.
[0014] Figure 2 It is a three-dimensional schematic diagram of the overall external structure of the back of the protective belt provided by the present utility model.
[0015] Figure 3 It is a three-dimensional schematic diagram of the overall external structure of the auxiliary mechanism of the protective belt provided by the present utility model.
[0016] Figure 4 It is a three-dimensional schematic diagram of the overall internal structure of the partial components of the auxiliary mechanism of the protective belt provided by the present utility model in a sectional state.
[0017] List of drawing reference numerals:
[0018] 1. Protection mechanism; 11. Belt body; 12. Clamping block; 13. Grooved block; 14. Buckling mechanism
[0019] 2. Connection mechanism; 21. Belt; 22. Connecting block; 23. Grooved through member
[0020] 3. Auxiliary mechanism; 31. Safety buckle; 32. Hanging cable; 33. First connecting block; 34. Second connecting block; 35. Anti-disengagement block; 36. Embedding groove; 37. Rotating groove; 38. Threaded pipe fitting; 39. Threaded groove Detailed implementation manners
[0021] The present utility model will be further clarified below in conjunction with the drawings and detailed implementation manners. It should be understood that the following detailed implementation manners are only used to illustrate the present utility model and not to limit the scope of the present utility model. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.
[0022] In addition, the terms "installation", "connection" and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. Embodiment
[0023] As Figures 1 - 4 shown, the present utility model provides a technical solution: a protective belt for preventing falling on a tower crane, including: an auxiliary mechanism 3, the auxiliary mechanism 3 is provided with a safety buckle 31, one side of the safety buckle 31 is connected through the outer surface of a hanging cable 32, one end of the hanging cable 32 is fixedly connected to one end of a first connecting block 33, the other end of the hanging cable 32 is fixedly connected to one end of a second connecting block 34, an embedding groove 36 is opened at one end of the second connecting block 34, a rotating groove 37 is opened on one side of the embedding groove 36, a threaded pipe fitting 38 is provided at one end of the second connecting block 34, the outer surface of the threaded pipe fitting 38 is threadedly connected to the inner wall of a threaded groove 39, the threaded groove 39 is opened on the inner wall of one end of the first connecting block 33, four anti-disengagement blocks 35 are uniformly and fixedly connected to one end of the first connecting block 33, the outer surfaces of the four anti-disengagement blocks 35 are snap-fitted to the inner wall of the embedding groove 36, and the outer surfaces of the anti-disengagement blocks 35 are slidably connected to the inner wall of the rotating groove 37.
[0024] In this embodiment, the auxiliary mechanism 3 provided can strengthen the connection between the mechanisms and the outside. The sling 32 can be connected to the outside through the safety buckle 31, and the safety buckle 31 can be interconnected with the external fastener. By pressing one side, it can be snapped in and reset to lock. The sling 32 provides the function of retaining the first connection block 33 and the second connection block 34, while the first connection block 33 and the second connection block 34 can provide the function of facilitating the connection of the sling 32. One end of the second connection block 34 is provided with an embedding groove 36 and a rotating groove 37 connected to one side of the embedding groove 36. Thus, while the threaded pipe fitting 38 connected to the second connection block 34 is threadedly connected to the threaded groove 39 opened in the first connection block 33, the four anti-disengagement blocks 35 connected to the first connection block 33 can be snapped into the embedding groove 36 opened in the first connection block 33, and after being snapped in, the anti-disengagement blocks 35 are connected to the rotating groove 37 by rotating, so as to achieve the functions of two-way clamping and anti-dislocation. Embodiment
[0025] As Figures 1 - 3 As shown, a connection mechanism 2 is provided on the outer surface of the sling 32. The connection mechanism 2 includes a waistband 21. A plurality of connecting blocks 22 are fixedly connected to the four sides of the waistband 21. Among them, two through groove members 23 are fixedly connected to one side of two relatively opposite connecting blocks 22. The inner walls of the two through groove members 23 penetrate and are connected to the outer surface of the sling 32. A protection mechanism 1 is provided on one side of the waistband 21. The protection mechanism 1 is provided with a clothing body 11. A buckling mechanism 14 is provided on one side of the clothing body 11. One side of the clothing body 11 is fixedly connected to one side of the two connecting blocks 22. The other side of the clothing body 11 is fixedly connected to a clamping block 12. The outer surface of the clamping block 12 is snap-connected to the inner wall of the clamping groove block 13. The bottom of the clamping groove block 13 is fixedly connected to one side of the waistband 21.
[0026] In this embodiment, the connection mechanism 2 provided can provide the function of connection. The waistband 21 provides the function of retaining a plurality of connecting blocks 22, while the two connecting blocks 22 provide the function of retaining the two through groove members 23 connected to them. The inner walls of the two through groove members 23 can pass the sling 32 through them, and after being formed into one body through their connection components, the waistband 21 is in a state of being surrounded. The protection mechanism 1 provided can provide the functions of stable anti-falling and wearing. The clothing body 11 can be connected to external components by buckling through the buckling mechanism 14 provided on one side, so as to prevent the situation of falling during operation on the tower crane. The clothing body 11 provides the function of retaining the clamping block 12, while the clamping block 12 can provide the function of relative connection for the clothing body 11. The clamping block 12 can cooperate with the relative force provided by the clamping groove block 13 through external pressure to deform the two elastic clamping members on both sides and thus snap into the slot opened in the clamping groove block 13. When it is necessary to disconnect the connection, the connection can be released by pressing the elastic clamping members provided on the clamping block 12 at the two slot positions on both sides of the clamping groove block 13.
[0027] Specifically, the working principle of the present utility model is as follows:
[0028] As Figures 1 - 4 shown, the hanging cable 32 is inserted into the penetration groove member 23 provided on the connection block 22 connected to the belt 21 and forms a loop around the belt 21. The anti - detachment block 35 connected to the first connection block 33 connected to the hanging cable 32 is inserted into the embedding groove 36 opened in the second connection block 34 and the anti - detachment block 35 is rotated in the embedding groove 36 opened in the second connection block 34. During the process of engaging the first connection block 33 and the second connection block 34, at this time, the threaded pipe member 38 provided on the second connection block 34 will be connected to the end of the threaded groove 39 opened in the first connection block 33. During the rotation of the anti - detachment block 35 connected to the first connection block 33 in the rotation groove 37, the threaded pipe member 38 and the threaded groove 39 will be thread - connected, so that the first connection block 33 and the second connection block 34 form a relative fixed connection. After the connection is completed, at this time, the safety buckle 31 can be buckled with an external fastener. When it is necessary to wear the clothing body 11, the clothing body 11 is passed through both shoulders, and the head is passed through the middle. After passing through, at this time, the card slot block 13 connected to the belt 21 can be engaged with the card block 12 connected to the clothing body 11. After the engagement, at this time, the buckling mechanism 14 connected to the clothing body 11 can be buckled with an external component, so as to achieve the connection.
[0029] It should be noted that the drawings only illustrate the technical idea of the present utility model, and the protection scope of the present utility model cannot be limited by this shape. For those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can still be made, and these improvements and refinements all fall within the protection scope of the claims of the present utility model.
Claims
1. A safety belt for preventing falling on a tower crane, including an auxiliary mechanism, characterized in that: The auxiliary mechanism is provided with a safety buckle, one side of the safety buckle is connected through the outer surface of the sling, one end of the sling is fixedly connected to one end of the first connecting block, the other end of the sling is fixedly connected to one end of the second connecting block, an embedding groove is opened at one end of the second connecting block, a rotating groove is opened at one side of the embedding groove, a threaded pipe fitting is arranged at one end of the second connecting block, the outer surface of the threaded pipe fitting is threadedly connected to the inner wall of the threaded groove, the threaded groove is opened on the inner wall of one end of the first connecting block, four anti - detachment blocks are evenly and fixedly connected to one end of the first connecting block, the outer surfaces of the four anti - detachment blocks are snap - connected to the inner wall of the embedding groove, and the outer surface of the anti - detachment block is slidably connected to the inner wall of the rotating groove.
2. The anti-falling protective belt on the tower crane according to claim 1, characterized in that: A connecting mechanism is arranged on the outer surface of the sling, the connecting mechanism includes a belt, and a plurality of connecting blocks are fixedly connected to the four sides of the belt. Among them, two through - groove members are fixedly connected to one side of two relatively - positioned connecting blocks on both sides.
3. The anti-falling safety belt on the tower crane according to claim 2, characterized in that: The inner walls of the two through - groove members are connected through the outer surface of the sling.
4. The anti-falling protective belt on the tower crane according to claim 2, characterized in that: A protection mechanism is arranged on one side of the belt, the protection mechanism is provided with a belt body, and a buckling mechanism is arranged on one side of the belt body.
5. The anti-falling protective belt on the tower crane according to claim 4, characterized in that: One side of the belt body is fixedly connected to one side of the two connecting blocks, and a clamping block is fixedly connected to the other side of the belt body.
6. The anti-falling protective belt on the tower crane according to claim 5, characterized in that: The outer surface of the clamping block is snap - connected to the inner wall of the clamping - groove block, and the bottom of the clamping - groove block is fixedly connected to one side of the belt.