Anti-falling protection device convenient to disassemble and assemble

Abstract

The utility model discloses an anti-falling protection device convenient to disassemble and assemble, which belongs to the technical field of high-altitude operation and comprises a flexible guide rail, a mounting shell and a locking mechanism. The installation shell comprises a first installation cover and a second installation cover which are arranged on the two sides of the flexible guide rail respectively, a plurality of first installation holes are formed in the corresponding positions of the first installation cover and the second installation cover, first screws are arranged in the first installation holes in a penetrating mode, and the two ends of each first screw are in threaded connection with first hexagon nuts respectively. The first hexagonal nut is attached to the outer side part of the mounting shell; the locking mechanism is arranged in the mounting shell and is used for locking and fixing the locking mechanism on the flexible guide rail; by means of the design, falling is effectively prevented, the structure is simplified, and high-altitude operation personnel can operate, disassemble and assemble more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high altitude operation technical field especially relates to a convenient to disassemble and assemble's anti -fall protection device. BACKGROUND

[0002] High altitude operation safety is an important issue in the field of industrial safety; in construction, maintenance, cleaning and other operations that need to be carried out in high altitude, the operating personnel face the risk of falling; in order to reduce this risk, there are various anti -fall protection devices on the market;

[0003] However, the existing anti -fall protection device often has some shortcomings, such as complex structure, installation and disassembly process is cumbersome, inconvenient operation etc.

[0004] In view of the deficiency of prior art, the utility model provides a convenient to disassemble and assemble's anti -fall protection device, aims at solving the above -mentioned problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the deficiency in the prior art, providing a convenient to disassemble and assemble's anti -fall protection device, which can prevent falling and is convenient to operate.

[0006] In order to achieve the above object, the utility model is adopted with the following technical scheme:

[0007] A convenient to disassemble and assemble's anti -fall protection device, including flexible guide rail, installation shell and locking mechanism,

[0008] The installation shell includes the first installation cover and the second installation cover arranged on both sides of the flexible guide rail, a plurality of first installation holes are formed in the corresponding positions of the first installation cover and the second installation cover, a first screw rod is arranged in the first installation hole, a first hexagonal nut is threadedly connected to the both ends of the first screw rod, and the first hexagonal nut is attached to the outer side of the installation shell.

[0009] The locking mechanism is arranged in the installation shell and is used for locking and fixing itself on the flexible guide rail.

[0010] Preferably, a limiting hole is formed in the side of the second installation cover close to the top position, a sliding groove hole is formed in the side of the first installation cover opposite to the limiting hole, the top end of the sliding groove hole is flush with the limiting hole, the sliding groove hole and the limiting hole are both rectangular, and the length of the sliding groove hole is greater than the length of the limiting hole.

[0011] Preferably, the locking mechanism includes locking blocks arranged on both sides of the flexible guide rail, the both ends of the locking blocks are connected with connecting blocks, and the other end of the connecting blocks is provided with a second installation hole.

[0012] A second screw rod is arranged in the mounting hole near the first mounting cover, and second hexagonal nuts are threadedly connected to the two ends of the second screw rod, and the other end of the connecting block near the first mounting cover passes through the sliding slot hole to the outside of the first mounting cover;

[0013] A third screw rod is arranged in the mounting hole near the second mounting cover, and third hexagonal nuts are threadedly connected to the two ends of the third screw rod, and the other end of the connecting block near the second mounting cover passes through the limiting hole to the outside of the second mounting cover.

[0014] Preferably, the cross section of the locking block is "C" shaped, and an anti-skid member is arranged on the side near the flexible guide rail, and the anti-skid member is zigzag shaped.

[0015] Preferably, a rope passing rod is further rotationally connected to the second screw rod, and the rope passing rod is located between the two second hexagonal nuts.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The locking mechanism is arranged in the mounting shell, one of the connecting blocks is limited on the limiting hole of the second mounting cover, the connecting block is connected with the third screw rod, the other connecting block is freely slidable in the sliding slot hole, the connecting block is connected with the second screw rod, the second screw rod is rotationally connected with the rope passing rod, the top end of the sliding slot hole is flush with the limiting hole, the sliding slot hole and the limiting hole are rectangular, and the length of the sliding slot hole is greater than the length of the limiting hole. When the high-altitude worker moves upward, the second screw rod and the third screw rod are in the same horizontal line, and there is a gap between the locking block and the flexible guide rail, so that the worker can freely move upward. When the high-altitude worker loses balance, the worker will quickly move downward, and the safety belt worn by the high-altitude worker is connected with the rope passing rod, at this time, the second screw rod will also quickly move toward the ground along the sliding slot hole, since the third screw rod is limited on the limiting hole, the locking mechanism is in a downward inclined state (the second screw rod is closer to the ground than the third screw rod) at this time, when the inclination reaches a certain degree, the locking mechanism will generate friction with the flexible guide rail and be locked on the flexible guide rail, thereby achieving the purpose of preventing falling.

[0018] 2. The first mounting cover and the second mounting cover are arranged on the two sides of the flexible guide rail, and the first screw rod and the first hexagonal nut are used for connection, so that the mounting shell can be quickly disassembled and assembled. The locking block is arranged on the two sides of the flexible guide rail, and the second screw rod, the second hexagonal nut, the third screw rod and the third hexagonal nut are used for connection, so that the locking mechanism can be quickly disassembled and assembled. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1It is the structure schematic view of the utility model.

[0020] Figure 2 It is the internal structure schematic view of the utility model.

[0021] Figure 3 It is the partial structure schematic view of another view of the utility model.

[0022] Figure 4 It is the structure schematic view of the first installation cover of the utility model.

[0023] Figure 5 It is the structure schematic view of the second installation cover of the utility model.

[0024] Figure 6 It is the structure schematic view of the locking mechanism of the utility model.

[0025] Among them:

[0026] 1, flexible guide rail;2, installation shell;21, first installation cover;211, sliding slot hole;22, second installation cover;221, limiting hole;23, first installation hole;24, first screw;25, first hexagonal nut;3, locking mechanism;31, locking block;311, anti-skid piece;32, connecting block;321, second installation hole;33, second screw;34, second hexagonal nut;35, third screw;36, third hexagonal nut;4, rope passing rod. Specific implementation

[0027] The utility model will be further described below in conjunction with the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0028] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the device or element indicated to have a particular orientation, to be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0029] In the description of the utility model, it is necessary to explain, unless there is definite stipulation and limitation, the term '' install '' '' connect '' should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the above-mentioned term can be understood as the specific meaning in the utility model through specific circumstances.

[0030] Reference Figures 1-6 The embodiment provides a convenient dismounting's anti-falling protection device, including flexible guide rail 1, installation shell 2 and locking mechanism 3;

[0031] The installation shell 2 includes the first installation cover 21 and the second installation cover 22 of the both sides of the flexible guide rail 1, the first installation cover 21 and the second installation cover 22 are all provided with a plurality of first installation holes 23 in the corresponding position, the first installation hole 23 is provided with the first screw rod 24, and the both ends of the first screw rod 24 are respectively connected with the first hexagonal nut 25, and the first hexagonal nut 25 is attached to the outside of the installation shell 2.

[0032] Further, the second installation cover 22 side is provided with a limiting hole 221 near the top position, the first installation cover 21 is provided with a sliding slot hole 211 on the side opposite to the limiting hole 221, the top end of the sliding slot hole 211 is flush with the limiting hole 221, and the sliding slot hole 211 and the limiting hole 221 are both rectangular, and the length of the sliding slot hole 211 is greater than the length of the limiting hole 221.

[0033] The locking mechanism 3 is arranged in the installation shell 2 and is used for locking and fixing itself on the flexible guide rail 1.

[0034] Further, the locking mechanism 3 includes the locking block 31 arranged on the both sides of the flexible guide rail 1, the both ends of the locking block 31 are connected with the connecting block 32, and the other end of the connecting block 32 is provided with the second installation hole 321.

[0035] Further, the second screw rod 33 is arranged in the installation hole near the first installation cover 21, the both ends of the second screw rod 33 are connected with the second hexagonal nut 34, and the other end of the connecting block 32 near the first installation cover 21 passes through the sliding slot hole 211 to the outside of the first installation cover 21.

[0036] The third screw rod 35 is arranged in the installation hole near the second installation cover 22, the both ends of the third screw rod 35 are connected with the third hexagonal nut 36, and the other end of the connecting block 32 near the second installation cover 22 passes through the limiting hole 221 to the outside of the second installation cover 22.

[0037] Specifically, the cross section of the locking block 31 is "C" shaped, and a side close to the flexible guide rail 1 is provided with an anti-skid member 311 in a sawtooth shape, which is used to enhance the friction between the locking block 31 and the flexible guide rail 1, and further improve the stability of the structure.

[0038] Further, the second screw rod 33 is further rotationally connected with a rope passing rod 4, which is located between two second hexagonal nuts 34, and is used for binding a safety belt for the high-altitude worker.

[0039] Working principle: when the high-altitude worker moves upward, the second screw rod 33 and the third screw rod 35 are in the same horizontal line, and there is a gap between the locking block 31 and the flexible guide rail 1, so that the worker can move upward freely; when the high-altitude worker loses balance, the worker will move downward rapidly, and the safety belt worn by the high-altitude worker is connected with the rope passing rod 4, so that the second screw rod 33 will also move rapidly along the sliding groove hole 211 to the ground, and since the third screw rod 35 is limited in the limiting hole 221, the locking mechanism 3 is in a downward inclined state (the second screw rod 33 is closer to the ground than the third screw rod 35) at this time, and when the inclination reaches a certain degree, the locking mechanism 3 will be locked on the flexible guide rail 1 after generating friction with the flexible guide rail 1, that is, the purpose of preventing falling is achieved, and the sawtooth-shaped anti-skid member 311 further increases the friction between the locking block 31 and the flexible guide rail 1, and improves the stability of the system.

[0040] It should be noted that the flexible guide rail 1 is usually made of steel wire or similar flexible material, so that it can be clamped by the above locking block 31 and the sawtooth-shaped anti-skid member 311 to achieve the purpose of preventing falling.

[0041] In summary, the safety and operation convenience of the high-altitude worker are considered, the structure is simplified and the operation process is optimized, and the safety, stability and working efficiency of the device are improved.

[0042] The above only describes preferred embodiments of the present application, and it should be noted that for ordinary skilled persons in the technical field, some improvements and deformations can be made without departing from the technical principles of the present application, and these improvements and deformations should also be regarded as the protection scope of the present application.

Claims

1. A fall protection device that is easy to assemble and disassemble, characterized in that, It includes a flexible guide rail (1), a mounting shell (2), and a locking mechanism (3); The mounting shell (2) includes a first mounting cover (21) and a second mounting cover (22) placed on both sides of the flexible guide rail (1). The first mounting cover (21) and the second mounting cover (22) are provided with a plurality of first mounting holes (23) at corresponding positions. A first screw (24) is inserted into the first mounting hole (23). The two ends of the first screw (24) are respectively threaded with a first hexagonal nut (25). The first hexagonal nut (25) fits against the outer side of the mounting shell (2). The locking mechanism (3) is located inside the mounting housing (2) and is used to lock itself onto the flexible guide rail (1).

2. The easily detachable fall protection device according to claim 1, characterized in that, A limiting hole (221) is provided on one side near the top of the second mounting cover (22). A sliding groove hole (211) is provided on the side of the first mounting cover (21) opposite to the limiting hole (221). The top of the sliding groove hole (211) is flush with the limiting hole (221). Both the sliding groove hole (211) and the limiting hole (221) are rectangular, and the length of the sliding groove hole (211) is greater than the length of the limiting hole (221).

3. The easily detachable fall protection device according to claim 2, characterized in that, The locking mechanism (3) includes locking blocks (31) disposed on both sides of the flexible guide rail (1). Both ends of the locking blocks (31) are connected to connecting blocks (32), and the other end of each connecting block (32) is provided with a second mounting hole (321). A second screw (33) is inserted into the mounting hole near the first mounting cover (21). The two ends of the second screw (33) are threaded with second hexagonal nuts (34). The other end of the connecting block (32) near the first mounting cover (21) passes through the sliding hole (211) to the outside of the first mounting cover (21). A third screw (35) is inserted into the mounting hole near the second mounting cover (22). The two ends of the third screw (35) are threaded with a third hexagonal nut (36). The other end of the connecting block (32) near the second mounting cover (22) passes through the limiting hole (221) to the outside of the second mounting cover (22).

4. The easily detachable fall protection device according to claim 3, characterized in that, The locking block (31) has a "C" shaped cross section and an anti-slip element (311) is provided on the side near the flexible guide rail (1). The anti-slip element (311) is serrated.

5. The easily detachable fall protection device according to claim 3, characterized in that, The second screw (33) is also rotatably connected to a rope guide (4), which is located between two second hexagonal nuts (34).

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