Detachable connecting device for safety sling
By designing a removable connection device for safety lanyards, the problem of operators lacking stable points to connect safety ropes when removing scaffolding is solved, and the secure attachment of safety ropes is achieved and safety risks are reduced.
Patent Information
- Application Number
- CN202420641959.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-31
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-31
AI Technical Summary
During the process of removing the scaffolding, the operator lacks sufficiently stable points to connect safety ropes, resulting in safety hazards.
A detachable connection device is designed, including embedded parts, connecting components and hanging parts. Through the combination of these components, the stable attachment of safety ropes is achieved to ensure that workers can operate safely when removing scaffolding.
This device ensures the secure attachment of safety ropes by closely connecting the building structure, which significantly reduces the safety risks of workers and avoids the safety risks of safety ropes that can only be buckled on scaffolds that need to be removed in the prior art.
Smart Images
Figure CN222550010U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction equipment, in particular to a detachable connecting device for a safety hanging rope. Background Art
[0002] On construction sites, in order to ensure the smooth progress of the construction process, it is necessary to dismantle the external scaffolding on the finished surface of the building. According to the on-site conditions, there is no fence around the external scaffolding when it is dismantled, and it is a high-altitude operation, so safety belts must be worn during work. During the process of dismantling the scaffolding, the workers do not have a stable enough point to connect the safety rope, which brings certain safety hazards.
[0003] That is to say, in the prior art, during the process of dismantling the scaffold, there is a problem that the workers do not have a sufficiently stable point to connect the safety rope. Utility Model Content
[0004] The utility model provides a detachable connecting device for a safety rope to solve the above technical problems, thereby solving the problem that workers do not have a sufficiently stable point to connect the safety rope during the process of dismantling the scaffold.
[0005] The utility model provides a detachable connection device for a safety lanyard, comprising a plurality of detachable connection components, wherein the plurality of detachable connection components are arranged at intervals along a first direction and a second direction respectively, and the detachable connection components include:
[0006] An embedded part, which is at least partially embedded in the concrete structure; and
[0007] A connection assembly, part of which is embedded in the concrete structure, and part of which is fixedly connected to the embedded part; and
[0008] A hanging member, one end of which is detachably connected to the connecting assembly;
[0009] Wherein, a steel wire rope is fixed on the other end of the hanging member, and the safety hanging rope is hung on the steel wire rope.
[0010] In one embodiment, the embedded part includes:
[0011] An embedded plate is embedded in the concrete structure, flush with the outer surface of the concrete structure, and one end of the embedded plate is exposed to the air; and
[0012] At least one embedded reinforcement has one end connected to the other end of the embedded plate, and at least one embedded reinforcement is embedded in the concrete structure.
[0013] In one embodiment, the embedded reinforcement comprises:
[0014] A straight column section, one end of which is connected to the other end of the embedded plate; and
[0015] A hook section, which is arranged at the other end of the straight column section;
[0016] Among them, the hook section is used to connect with the embedded steel bars in the concrete structure.
[0017] In one embodiment, the embedded plate is a square plate, and the embedded part includes four embedded ribs, which are respectively arranged at positions close to four corners of the embedded plate.
[0018] In one embodiment, the embedded reinforcement is formed by bending steel bars, and the embedded plate is made of steel plate.
[0019] In one embodiment, the connection assembly comprises:
[0020] an end plate fixed to one end of the embedded plate; and
[0021] At least one threaded sleeve is inserted into the end plate and the concrete structure, and at least one threaded sleeve is fixedly connected to the end plate;
[0022] Among them, an internal thread is arranged in the threaded sleeve, an external thread is arranged at one end of the hanging piece, and the hanging piece is threadedly connected with the threaded sleeve.
[0023] In one embodiment, the connection assembly includes a plurality of threaded sleeves, and the plurality of threaded sleeves are spaced apart along a first direction.
[0024] In one embodiment, the suspension member comprises:
[0025] a stud having one end threadedly connected to the threaded sleeve; and
[0026] a hook portion connected to the other end of the stud and used to fix the wire rope; and
[0027] a turning portion, one end of which is pivotally connected to the hook portion; and
[0028] A limiting sleeve, one end of which is sleeved on the other end of the turning part, and the other end of which is sleeved on the hook part, is used to limit the turning position of the turning part to prevent the wire rope from escaping from the hook part.
[0029] In one embodiment, the number of detachable connection components is three and they are distributed at right angles.
[0030] In one embodiment, the number of detachable connection components is four and they are distributed in a rectangular shape.
[0031] Compared with the prior art, the utility model has the following beneficial effects: the detachable connection device is tightly connected to the building structure, making the entire connection device very reliable, and the safety rope buckle on the connection device can greatly ensure the safety of the operator. This avoids the safety hazards caused by the operator's safety rope only being buckled on the scaffolding to be dismantled in the prior art when dismantling the scaffolding, thereby ensuring that the operator can work safely on site. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a schematic diagram of the three-dimensional structure of the detachable connecting device of the safety lanyard in the embodiment of the utility model.
[0033] Figure 2 for Figure 1 Plan view of the removable connecting device
[0034] Figure 3 for Figure 1 Schematic diagram of the connection relationship between embedded parts and concrete structure.
[0035] Figure 4 for Figure 1 Front view of the embedded parts.
[0036] Figure 5 for Figure 1 Top view of the embedded parts.
[0037] Figure 6 for Figure 1 Front view of medium threaded casing.
[0038] Figure 7 for Figure 1 Front view of the threaded safety buckle.
[0039] In the figure: 10, detachable connection assembly; 11, embedded parts; 111, embedded plates; 112, embedded bars; 1121, straight column section; 1122, hook section; 12, connection assembly; 121, end plate; 122, threaded sleeve; 13, hanging part; 131, stud; 132, hook part; 133, flip part; 134, limit sleeve; 100, concrete structure; 200, wire rope. DETAILED DESCRIPTION
[0040] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0041] It should be noted that the first direction in the present application is the horizontal direction, and the second direction is the vertical direction.
[0042] like Figures 1 to 7As shown, the utility model provides a detachable connection device for a safety lanyard, comprising a plurality of detachable connection components 10, the plurality of detachable connection components 10 are arranged at intervals along the first direction and the second direction, and the detachable connection components 10 include an embedded component 11, a connection component 12 and a hanging component 13. Among them, the embedded component 11 is at least partially embedded in the concrete structure 100; the connection component 12 is partially embedded in the concrete structure 100, and the connection component 12 is partially fixedly connected to the embedded component 11; the hanging component 13 has one end detachably connected to the connection component 12; the other end of the hanging component 13 is fixed with a steel wire rope 200, and the safety lanyard is hung on the steel wire rope 200.
[0043] In the above arrangement, the detachable connection device is tightly connected to the building structure, making the entire connection device very reliable. The safety rope buckled on the connection device can greatly ensure the safety of the operator. This avoids the safety hazards caused by the operator's safety rope only being buckled on the scaffolding to be dismantled in the prior art. This ensures that the operator can work safely on site.
[0044] Specifically, Figures 1 to 7 As shown, in one embodiment, the number of the detachable connection components 10 is four and they are distributed in a rectangular shape. In this way, the operator can connect the safety rope hook with the wire rope to achieve horizontal free walking and floor conversion.
[0045] Of course, according to actual conditions, the number of detachable connection components 10 can also be set to three and distributed at right angles.
[0046] Specifically, Figures 1 to 7 As shown, in one embodiment, the embedded part 11 includes an embedded plate 111 and at least one embedded bar 112. The embedded plate 111 is embedded in the concrete structure 100, flush with the outer surface of the concrete structure 100, and one end of the embedded plate 111 is exposed to the air; one end of the at least one embedded bar 112 is connected to the other end of the embedded plate 111, and the at least one embedded bar 112 is embedded in the concrete structure 100.
[0047] Specifically, Figures 1 to 7 As shown, in one embodiment, the embedded reinforcement 112 includes a straight column section 1121 and a hook section 1122. The straight column section 1121 has one end connected to the other end of the embedded plate 111; the hook section 1122 is arranged at the other end of the straight column section 1121; the hook section 1122 is used to connect to the embedded reinforcement in the concrete structure 100.
[0048] Specifically, Figures 1 to 7As shown, in one embodiment, the embedded plate 111 is a square plate, and the embedded part 11 includes four embedded ribs 112 , which are respectively arranged at positions close to the four corners of the embedded plate 111 .
[0049] Specifically, Figures 1 to 7 As shown, in one embodiment, the embedded reinforcement 112 is constructed by bending steel bars, and the embedded plate 111 is made of steel plates.
[0050] It should be noted that the materials such as steel plates, iron rings, steel pipes, etc. required for the detachable connecting device can be found everywhere, and the installation and disassembly methods are simple and convenient.
[0051] Specifically, Figures 1 to 7 As shown, in one embodiment, the connection assembly 12 includes an end plate 121 and at least one threaded sleeve 122. The end plate 121 is fixed to one end of the embedded plate 111; the at least one threaded sleeve 122 is inserted into the end plate 121 and the concrete structure 100, and the at least one threaded sleeve 122 is fixedly connected to the end plate 121; the threaded sleeve 122 is provided with an internal thread, one end of the hanging member 13 is provided with an external thread, and the hanging member 13 is threadedly connected to the threaded sleeve 122.
[0052] Specifically, Figures 1 to 7 As shown, in one embodiment, the connection assembly 12 includes a plurality of threaded sleeves 122 , and the plurality of threaded sleeves 122 are spaced apart along a first direction.
[0053] It should be noted that the connection device can be detachably connected to the building structure, so that it can be separated from the building when not needed, so as to achieve recycling in other engineering areas where scaffolding needs to be removed. Moreover, during the installation of the external scaffolding, only different connection components need to be replaced, and it can be used as a node for fixing the external scaffolding. This enhances the adaptability and compatibility of the device.
[0054] Specifically, Figures 1 to 7 As shown, in one embodiment, the suspension member 13 includes a stud 131, a hook portion 132, a flip portion 133 and a limiting sleeve 134. Among them, the stud 131, one end of which is threadedly connected to the threaded sleeve 122; the hook portion 132, which is connected to the other end of the stud 131, is used to fix the wire rope 200; the flip portion 133, one end of which is pivotally connected to the hook portion 132; the limiting sleeve 134, one end of which is sleeved on the other end of the flip portion 133, and the other end of the limiting sleeve 134 is sleeved on the hook portion 132, which is used to limit the flip position of the flip portion 133 to prevent the wire rope 200 from slipping out of the hook portion 132.
[0055] It should be noted that the building structure (concrete structure 100) appearing in the present application includes building structures such as shear walls, columns, and floor slabs.
[0056] The utility model provides a detachable connection device for a safety hanging rope, which comprises: a plurality of embedded parts are installed on a building structure; and a plurality of connection components can be detached, each connection component is composed of two threaded sleeves and an end plate, a threaded safety buckle is directly screwed into the sleeve, the upper end safety buckle is connected to another safety buckle in the horizontal direction through a steel wire rope, and the lower end safety buckle is connected to another safety buckle in the vertical direction.
[0057] The connection device of the utility model can connect multiple devices through the wire rope at the same time. The staff can buckle the safety rope on the wire rope to ensure that the staff will not be in danger when dismantling the scaffolding for construction, and can move freely, and can be easily disassembled and separated after the construction is completed.
[0058] In the above-described arrangement, the ability of the detachable connection device to achieve detachable connection with the building structure and the workers on the external scaffolding is a feature of the connection assembly of the utility model, which ensures the safety of the workers when dismantling the scaffolding and has strong flexibility. When the operators want to transfer from one floor to another, they can use the connection device to connect with the target floor as needed, thereby completing the cross-layer conversion. This avoids certain safety hazards caused by the prior art that the operators can only buckle the safety rope on the scaffolding to be dismantled when dismantling the scaffolding.
[0059] Specifically, in one embodiment, the detachable connection device includes: an end plate detachably connected to the embedded part; and a connection assembly detachably connected to the building structure, so that it is convenient to disassemble and separate it from the building structure for reuse.
[0060] Specifically, in one embodiment, the embedded component further includes embedded ribs made of grade 3 threaded steel, and the connecting device fixes the end plate to the embedded component via the connecting ribs.
[0061] In the above arrangement, in order to facilitate the removal of the end plate from the embedded part, the threaded sleeve is arranged. This not only improves the efficiency of disassembly and assembly of the end plate, but also increases the convenience of disassembly of other detachable connection device parts from the embedded part. This makes the disassembly and assembly of the connection assembly on site more efficient.
[0062] Specifically, in one embodiment, the connecting hole is provided on the end plate, and the threaded sleeve passes through the connecting hole.
[0063] Specifically, in one embodiment, a threaded safety buckle is screwed into a threaded sleeve, a steel wire rope connects two safety buckles, and a worker's safety rope is hung on the steel wire rope.
[0064] In the utility model, the detachable connection device of the safety hanging rope is embedded in the floor beam and column reinforcement of the building structure, and then the end plate is fixed to the embedded part with a threaded sleeve. The threaded safety buckle is screwed into the threaded sleeve, and the steel wire rope connects the safety buckle in the horizontal direction and the vertical direction. The operator hangs the safety rope on the steel wire rope for safe operation.
[0065] It can be seen from the above specific description of the implementation mode that
[0066] The detachable connecting device of the safety lanyard of the utility model can be conveniently disassembled and assembled while ensuring safe operation. It not only improves the quality of the project and reduces safety risks, but also can be reused, or through standardized mass production, saves cost and reduces production costs. In addition, the detachable connecting device of the safety lanyard can also adapt to various working environments, and is safe, stable and reliable.
[0067] In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0068] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by terms such as "up", "down", "left", "right", "front" and "back" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, cannot be understood as a limitation on the present invention.
[0069] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0070] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.
Claims
1. A detachable connecting device for a safety lanyard, characterized in that: The invention comprises a plurality of detachable connection components, wherein the plurality of detachable connection components are arranged at intervals along a first direction and a second direction respectively, and the detachable connection components include: An embedded part, which is at least partially embedded in the concrete structure; and A connection assembly, part of which is embedded in the concrete structure, and part of which is fixedly connected to the embedded part; and a hanging member, one end of which is detachably connected to the connecting assembly; Wherein, a steel wire rope is fixed to the other end of the hanging member, and the safety hanging rope is hung on the steel wire rope.
2. The detachable connecting device for a safety lanyard according to claim 1, characterized in that: The embedded parts include: An embedded plate, which is embedded in the concrete structure, flush with the outer surface of the concrete structure, and one end of the embedded plate is exposed to the air; and At least one embedded reinforcement has one end connected to the other end of the embedded plate, and the at least one embedded reinforcement is embedded in the concrete structure.
3. The detachable connecting device for a safety lanyard according to claim 2, characterized in that: The embedded reinforcement comprises: a straight column section, one end of which is connected to the other end of the embedded plate; and A hook section, which is arranged at the other end of the straight column section; Wherein, the hook section is used to connect with the embedded steel bars in the concrete structure.
4. The detachable connecting device for a safety lanyard according to claim 2, characterized in that: The embedded plate is a square plate, and the embedded part includes four embedded ribs, which are respectively arranged at positions close to four corners of the embedded plate.
5. The detachable connecting device for a safety lanyard according to claim 2, characterized in that: The embedded reinforcement structure is formed by bending steel bars, and the embedded plate is made of steel plate.
6. The detachable connecting device for a safety lanyard according to claim 2, characterized in that: The connection component comprises: an end plate fixed to one end of the embedded plate; and At least one threaded sleeve, which is inserted into the end plate and the concrete structure, and the at least one threaded sleeve is fixedly connected to the end plate; The threaded sleeve is provided with an internal thread, one end of the hanging piece is provided with an external thread, and the hanging piece is threadedly connected to the threaded sleeve.
7. The detachable connecting device for a safety lanyard according to claim 6, characterized in that: The connection assembly includes a plurality of threaded sleeves, and the plurality of threaded sleeves are arranged at intervals along a first direction.
8. The detachable connecting device for a safety lanyard according to claim 6, characterized in that: The suspension member comprises: a stud, one end of which is threadedly connected to the threaded sleeve; and a hook portion connected to the other end of the stud and used to fix the steel wire rope; and a turning portion, one end of which is pivotally connected to the hook portion; and A limiting sleeve, one end of which is sleeved on the other end of the flipping part, and the other end of the limiting sleeve is sleeved on the hook part, and is used to limit the flipping position of the flipping part to prevent the wire rope from escaping from the hook part.
9. The detachable connecting device for a safety lanyard according to claim 1, characterized in that: The number of the detachable connection components is three and they are distributed at right angles.
10. The detachable connecting device for a safety lanyard according to claim 1, characterized in that: The number of the detachable connection components is four and they are distributed in a rectangular shape.