Stand column safety rope hanging device capable of preventing high falling

Abstract

The utility model relates to the technical field of building construction, in particular to an anti-high-falling stand column safety rope hanging device which comprises a stress piece body, the middle of the stress piece body is hinged to an adjustable stress arm, the adjustable stress arm is rotated, one end of the adjustable stress arm is inserted into an arc-shaped groove in the inner side of the upper stress arm, and the other end of the adjustable stress arm is connected with the upper stress arm. The upper force-bearing arm and the lower force-bearing arm are fixedly locked through the locking piece arranged at the outer end of the upper force-bearing arm, so that the construction stand column can be locked, operation is easy and fast, the position of a hanging point can be adjusted multiple times in the construction process, and the safety requirement in the construction process is met, a hanging hole is formed in the outer end of the lower force-bearing arm, a safety rope is tied and hung, and the lower force-bearing arm gains weight through a balancing weight and inclines downwards. The whole device is in an inclined state, the stress piece body has friction resistance with the construction stand column, and the stand column safety rope hanging device cannot slide down along the construction stand column.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially a kind of column safety rope hanging device of preventing high fall. BACKGROUND

[0002] At present, with the rapid expansion of the construction industry, especially in the wide application of high-rise buildings and steel structure engineering, high-altitude operation has become an indispensable part in the construction process, however, such operation is often accompanied by high risk, especially the occurrence of high-altitude falling accident, which poses a serious threat to the safety of workers, therefore, how to effectively protect the safety of workers in high-altitude operation has become a key problem to be solved in the field of building construction.

[0003] In order to prevent high-altitude falling accident, the use of safety rope has become a basic protection means for high-altitude operation, and the existing traditional safety rope hanging usually needs to pre-drill holes or install fixed devices on the building structure, so that workers can hang the safety rope at the appropriate position, although this method of hanging safety rope provides a certain degree of safety for workers, but its operation is complex, the position of hanging point is difficult to adjust, it is difficult to meet the changing safety needs in construction, workers often choose not to use safety rope due to the complexity or inconvenience of safety measures, thereby significantly increasing the risk of high-altitude falling, in addition, in steel structure construction, columns, beams and plates are usually made of metal, which have high hardness and strength, frequent drilling holes on the building structure not only destroys its integrity, but also increases the difficulty and cost of later repair, especially in steel structure building, this damage may be permanent, affecting the overall quality of the building, with the popularity of steel structure building, the traditional safety rope hanging technology cannot fully meet its construction needs, therefore, there is an urgent need for a falling prevention device that can ensure the safety of workers and facilitate construction to solve the above problems. SUMMARY

[0004] In order to improve the problems in the above background technology, the utility model provides a kind of column safety rope hanging device of preventing high fall to solve the problems of many complex operations, damage to building structure and difficult to adjust flexibly in the existing safety rope hanging device.

[0005] The utility model provides a kind of column safety rope hanging device of preventing high fall adopts the following technical scheme:

[0006] A kind of column safety rope hanging device of preventing high fall, including force receiving member main body, the middle part of force receiving member main body is hinged with adjustable force receiving arm, and rebound bolt is arranged at the hinged position, force receiving member main body is divided into upper force receiving arm and lower force receiving arm with rebound bolt as center, adjustable force receiving arm rotates around rebound bolt and rebound bolt drives adjustable force receiving arm to approach upper force receiving arm, adjustable force receiving arm and upper force receiving arm cooperate to clamp construction column.

[0007] Preferably, the adjustable force arm is provided with a fan-shaped tooth at one end away from the force member body, the adjustable force arm is inserted into the arc-shaped recess inside the upper force arm at one end away from the force member body, and the fan-shaped tooth is locked and fixed by the locking member provided at the outer end of the upper force arm.

[0008] Preferably, the locking member comprises an upper clamping block and a lower clamping block, a spring is arranged between the upper clamping block and the lower clamping block, the upper clamping block is fixed at the outer end of the upper force arm, one end of the lower clamping block is fixed at the outer end of the upper force arm through a screw rod, the other end of the lower clamping block is provided with a switch clamping tooth and is externally connected with an unlocking switch, the fan-shaped tooth is pressed against the lower clamping block, the switch clamping tooth is clamped with the fan-shaped tooth, and the unlocking switch is extended out of the upper force arm.

[0009] Preferably, the inner side of the lower force arm is provided with an arc-shaped accommodating groove for accommodating the adjustable force arm.

[0010] Preferably, the outer end of the lower force arm is provided with a hanging hole and is hung with a safety rope through a hook.

[0011] Preferably, the outer end of the lower force arm is provided with a counterweight, and the counterweight is made of high-density metal.

[0012] Preferably, the lower force arm is increased in weight through the counterweight and is inclined downward, the upper force arm is inclined upward, and the force member body is inclined and has frictional resistance with the construction column.

[0013] In summary, the utility model has the beneficial technical effects as follows:

[0014] 1. The utility model provides a kind of column safety rope hanging device of preventing high fall, without pre-punching or installing fixed device on component, force member body is fastened on construction column, reduce the step of later repair, by rotating adjustable force arm, one end is inserted into the inner side of upper force arm and locked, construction column can be locked, it is simple and quick to operate, the position of hanging point can be adjusted multiple times in construction, meet the safety demand in construction, improve the problem that worker does not tie safety rope when steel structure construction is operated, effectively protect the safety of worker in high-altitude operation.

[0015] 2. The outer end of lower force arm is provided with counterweight made of high-density metal, and the weight of counterweight is larger, to make the lower force arm of column safety rope hanging device drop, the upper force arm rise, the whole device is in inclined state, there is frictional resistance with the construction column sliding down, and column safety rope hanging device cannot slide along the construction column. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure diagram of force member body of the utility model embodiment;

[0017] Figure 2 is the top view of the stress component main body of the embodiment of the utility model;

[0018] Figure 3 is the explosion structure schematic view of the stress component main body of the embodiment of the utility model;

[0019] Figure 4 is the installation schematic view of the high-falling-preventing column safety rope hanging device of the embodiment of the utility model;

[0020] Figure 5 is the structure schematic view of the locking component of the embodiment of the utility model.

[0021] Mark 1, stress component main body; 2, adjustable stress arm; 3, rebound bolt; 4, upper stress arm; 5, lower stress arm; 6, construction column; 7, fan tooth; 8, arc-shaped recess; 9, locking component; 10, upper clamping block; 11, lower clamping block; 12, spring; 13, screw rod; 14, switch clamping tooth; 15, unlocking switch; 16, arc-shaped accommodation groove; 17, hanging hole; 18, counterweight; 19, safety rope; 20, fixed groove; 21, fixed strip. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in combination with the following Figures 1-5 The utility model will be further explained in detail in combination with the following

[0023] The embodiment of the utility model discloses a high-falling-preventing column safety rope hanging device.

[0024] Refer to Figure 1 , Figure 4 A high-falling-preventing column safety rope hanging device, comprising stress component main body 1, stress component main body 1 is " epsilon " type structure, the middle part of stress component main body 1 is hinged with adjustable stress arm 2, and is provided with rebound bolt 3 at the hinge position, stress component main body 1 is divided into upper stress arm 4 and lower stress arm 5 with rebound bolt 3 as the center, adjustable stress arm 2 rotates around rebound bolt 3, rebound bolt 3 has rebound effect, rebound bolt 3 drives adjustable stress arm 2 to be close to upper stress arm 4, adjustable stress arm 2 and upper stress arm 4 cooperate and clamp construction column 6.

[0025] Refer to Figure 1 , Figure 2The adjustable force arm 2 is provided with a fan-shaped tooth 7 at one end away from the force receiving member body 1, and is inserted into an arc-shaped recess 8 inside the upper force arm 4 at one end away from the force receiving member body 1, so as to reduce the size of the hole surrounded by the adjustable force arm 2 and the upper force arm 4, and is locked and fixed by the fan-shaped tooth 7 and a locking member 9 provided at the outer end of the upper force arm 4, so as to realize the fixing and clamping of the column safety rope hanging device to the construction column 6, and ensure that the column safety rope hanging device can be clamped to the construction column 6 without external force.

[0026] With reference to Figure 3 , Figure 5 , the locking member 9 comprises an upper clamping block 10 and a lower clamping block 11, and a spring 12 is arranged between the upper clamping block 10 and the lower clamping block 11. The upper clamping block 10 is fixed at the outer end of the upper force arm 4, one end of the lower clamping block 11 is fixed at the outer end of the upper force arm 4 through a screw rod 13, and the other end of the lower clamping block 11 is provided with a switch clamping tooth 14 and is externally connected to an unlocking switch 15. The fan-shaped tooth 7 presses the lower clamping block 11, and the switch clamping tooth 14 is clamped with the fan-shaped tooth 7. The unlocking switch 15 extends out of the upper force arm 4. By pressing the unlocking switch 15, the upper clamping block 10 and the lower clamping block 11 press the spring 12, the switch clamping tooth 14 is released from the fixing of the fan-shaped tooth 7, and the fixing and unlocking of the construction column 6 are realized.

[0027] With reference to Figure 1 , an arc-shaped accommodating groove 16 for accommodating the adjustable force arm 2 is arranged inside the lower force arm 5, and the adjustable force arm 2 is accommodated in the arc-shaped accommodating groove 16 when not in use.

[0028] With reference to Figure 2 , Figure 4 , a hanging hole 17 is formed at the outer end of the lower force arm 5, and a safety rope 19 is hung by a hook, and the safety rope 19 is connected to a worker.

[0029] With reference to Figure 2 , Figure 4 , a counterweight 18 is arranged at the outer end of the lower force arm 5, and the counterweight 18 is made of high-density metal. After the adjustable force arm 2 and the upper force arm 4 cooperate to clamp the construction column 6, the weight of the counterweight 18 is large, which causes the lower force arm 5 of the column safety rope hanging device to descend, the upper force arm 4 to ascend, and the column safety rope hanging device to be in an inclined state, so as to increase the frictional resistance between the construction column 6 and the column safety rope hanging device, and form the sliding resistance of the column safety rope hanging device.

[0030] With reference to Figure 2 , Figure 4 , the lower force arm 5 is increased in weight by the counterweight 18 and is inclined downward, and the upper force arm 4 is inclined upward. The force receiving member body 1 is arranged in an inclined state and has frictional resistance with the construction column 6.

[0031] With reference to Figure 1 , Figure 3The fixed groove 20 is arranged on the side of the fan-shaped tooth 7, and cooperates with the fixed strip 21 arranged on the inner side of the arc-shaped groove 8, the fan-shaped tooth 7 is inserted into the arc-shaped groove 8 on the inner side of the upper force arm 4 along the track direction of the fixed groove 20, and it is guaranteed that the device will not fall off under the limitation of the fixed strip 21 under the condition of external force.

[0032] The implementation principle of the stand column safety rope hanging device against high falling is as follows: the stand column safety rope hanging device is carried to the position of the construction stand column 6 during use, the adjustable force arm 2 is rotated, the construction stand column 6 is placed between the upper force arm 4 and the adjustable force arm 2, the adjustable force arm 2 is inserted into the arc-shaped groove 8 on the inner side of the upper force arm 4 at the end away from the force receiving member main body 1, the fan-shaped tooth 7 is locked and fixed with the locking member 9, the construction stand column 6 is clamped, the safety rope 19 is hung in the safety rope hanging hole 17, after the construction is completed, the unlocking switch 15 is pressed, the upper clamping block 10 and the lower clamping block 11 are pressed to compress the spring 12, the switch clamping tooth 14 is released from the fixed state with the fan-shaped tooth 7, the adjustable force arm 2 is pulled out, and the stand column safety rope hanging device is away from the construction stand column 6.

[0033] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A high fall arrest post safety line attachment device characterised in that: The utility model provides a construction column adjustable force arm, which comprises a force receiving member body (1), an adjustable force arm (2) hinged to the middle part of the force receiving member body (1), a resilient bolt (3) arranged at the hinged position, the force receiving member body (1) being divided into an upper force receiving arm (4) and a lower force receiving arm (5) with the resilient bolt (3) as the center, the adjustable force arm (2) rotating around the resilient bolt (3) and the resilient bolt (3) driving the adjustable force arm (2) to move close to the upper force receiving arm (4), and the adjustable force arm (2) clamping a construction column (6) in cooperation with the upper force receiving arm (4).

2. A high fall arrest post safety line attachment device according to claim 1, characterised in that: The adjustable force arm (2) is provided with a fan-shaped tooth (7) at the end away from the force receiving member body (1), the end of the adjustable force arm (2) away from the force receiving member body (1) is inserted into an arc-shaped recess (8) on the inner side of the upper force receiving arm (4), and the fan-shaped tooth (7) is locked and fixed with a locking member (9) arranged at the outer end of the upper force receiving arm (4).

3. A high fall arrest post safety line attachment device according to claim 2, characterised in that: The locking member (9) comprises an upper clamping block (10) and a lower clamping block (11), a spring (12) is arranged between the upper clamping block (10) and the lower clamping block (11), the upper clamping block (10) is fixed at the outer end of the upper force receiving arm (4), one end of the lower clamping block (11) is fixed at the outer end of the upper force receiving arm (4) through a screw rod (13), the other end of the lower clamping block (11) is provided with a switch clamping tooth (14) and externally connected with an unlocking switch (15), the fan-shaped tooth (7) is pressed against the lower clamping block (11), the switch clamping tooth (14) is clamped with the fan-shaped tooth (7), and the unlocking switch (15) extends out of the upper force receiving arm (4).

4. A high fall arrest post safety line attachment device according to claim 3, wherein: An arc-shaped accommodating groove (16) for accommodating the adjustable force arm (2) is arranged on the inner side of the lower force receiving arm (5).

5. A high fall arrest post safety line attachment device according to claim 1, characterised in that: A hanging hole (17) is formed at the outer end of the lower force receiving arm (5) and a safety rope (19) is hung through the hanging hole (17).

6. A high fall protection post safety line hitching device according to claim 1, characterized in that: A counterweight (18) is arranged at the outer end of the lower force receiving arm (5), and the counterweight (18) is made of high-density metal.

7. A high fall protection post safety line hitching device according to claim 5, wherein: The lower force receiving arm (5) is increased in weight through the counterweight (18) and is inclined downward, the upper force receiving arm (4) is inclined upward, the force receiving member body (1) is arranged in an inclined manner and has frictional resistance with the construction column (6).

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