Method for safely arranging hanging rod between hanging bracket and assembly type component in penetrating mode

By optimizing the length of the boom and using handheld handles to assist the boom penetration, the problem of synchronous perforation and construction safety of the boom in the hoisting of prefabricated components is solved, and a more efficient and safe construction process is achieved.

CN119933377APending Publication Date: 2025-05-06CHINA CIVIL ENG CONSTR CORP
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Patent Information

Application Number
CN202510203191.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

During the lifting of prefabricated components, it is difficult for the boom to pass through the lifting hole simultaneously, which poses a risk of the boom falling or smashing the operator, affecting the safety and convenience of construction.

Method used

By optimizing the length of the boom, there is a height difference between the booms, the boom is automatically slipped and passed through the boom hole with gravity, and combined with handheld handles to assist the boom to avoid the operator's bare hands.

Benefits of technology

Ensure the safety of construction personnel, reduce the difficulty of perforation, improve construction convenience and safety, and reduce the complexity of workers' operations.

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Abstract

The invention discloses a method for safely arranging a hanging rod between a hanging bracket and an assembly type component in a penetrating mode. The method comprises the following steps that S1, the hanging bracket is installed; s2, mounting a suspender; the base plates are placed at the four corners of the hanging bracket, then the hanging rod penetrates through the base plates and the hanging bracket from top to bottom till the bottom of the hanging rod abuts against the ground, and the threaded pipe on the hanging rod is rotated to abut against the base plates; s3, the hanging rods are adjusted, the threaded pipe on one hanging rod is kept immovable, then other threaded pipes are sequentially rotated, and the rotating height of each threaded pipe is 50 cm larger than the height of the previous threaded pipe; s4, hoisting a hanging bracket; and S5, the assembly type component is hoisted. By optimizing the length of the hanging rods, the height difference exists between the hanging rods, only one hanging rod reaches the installation height position every time the hanging frame is lowered by a certain height, the perforating difficulty is reduced while the safety of constructors is ensured, meanwhile, workers only need to simply guide the hanging rods and do not need to hold the hanging rods, only one hanging rod is perforated every time, and safety and simplicity are achieved.
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Description

Technical Field

[0001] The invention relates to the field of building construction, and in particular to a method for safely inserting a hanger rod between a hanger and an assembled component. Background Art

[0002] Prefabricated lifting is a modern construction technology, which is mainly used in the installation process of prefabricated components. This method uses cranes or other lifting equipment to lift building components (such as walls, floor slabs, beams and columns, etc.) pre-manufactured in the factory to designated locations for assembly, thereby achieving rapid construction of buildings.

[0003] In the current process of hoisting prefabricated components, the hoisting rod needs to be passed through the hoisting holes on the hanger and the prefabricated components in sequence, and then the prefabricated components are hoisted. However, during the process of passing the hoisting rod, it is difficult to ensure that all the hoisting rods pass through each hoisting hole synchronously, and there is a risk of the hoisting rod falling or crushing the operator's hand during the process of passing the hoisting rod through the hoisting hole, which needs to be improved. Summary of the invention

[0004] In view of the deficiencies in the prior art, an object of the present invention is to provide a method for safely inserting a hanger rod between a hanger and a prefabricated component, which has the effect of improving construction convenience and construction safety.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions: A method for safely inserting a hanger rod between a hanger and an assembled component, comprising the following steps: S1, install the hanger, fix the wire ropes at the four corners of the hanger, and then lift the hanger so that it is 100-120cm from the ground; S2, install the hanger rod, place the pads at the four corners of the hanger, and then pass the hanger rod through the pads and the hanger from top to bottom until the bottom of the hanger rod touches the ground, and then rotate the threaded tube on the hanger rod to make the threaded tube touch the pads; S3, adjust the suspension rods, keep the threaded pipe on one of the suspension rods stationary, and then rotate the other threaded pipes in turn, so that the rotation height of each threaded pipe is 50 cm higher than the height of the previous threaded pipe; S4, hoisting the hanger, slowly hoisting the hanger, and under the action of the gravity of the hanger, the hanger automatically slides downward until the threaded pipe hits the pad and stops, at which time the lower ends of the multiple hangers form a height difference that increases by 50 cm in sequence; S5, hoist the prefabricated components, lift the hanger above the prefabricated components, then adjust the position of the lowest hanger rod so that the hanger passes through the prefabricated components, then control the hanger to slowly descend 25cm, then adjust the position of the second lowest hanger rod so that the hanger passes through the prefabricated components, then control the hanger to slowly descend 25cm, and repeat this process until all the hangers are passed through the prefabricated building.

[0006] In a preferred example, the present invention can be further configured as follows: in step S3, when the threaded tube on one of the hangers is stationary, first control the threaded tube in the diagonal direction to rotate upward by 50 cm, and then control the other two threaded tubes to rotate upward by 100 cm and 150 cm respectively.

[0007] In a preferred example, the present invention may be further configured as follows: in step S5, the handle is used to control the swing of the suspension rod so that the suspension rod passes through the assembled component.

[0008] In a preferred example, the present invention can be further configured as follows: the handle includes a support rod, a front fork and a bracket, the front fork is U-shaped and arranged at the front end of the support rod with an opening facing outward, and the bracket is arranged at the rear end of the support rod and is used to resist the operator's forearm.

[0009] In a preferred example, the present invention can be further configured as follows: clamping rods are provided on both sides of the front fork, the middle position of the clamping rod is rotatably connected to the front fork, and a torsion spring is provided at the rotating position, the front end position of the clamping rod is used to push the suspension rod into the interior of the front fork, and a driving mechanism for controlling the rotation of the clamping rod is provided on the support rod.

[0010] In a preferred example, the present invention can be further configured as follows: the driving mechanism includes a driving tube, a push plate and a pull rope, the driving tube is slidably connected to the support rod, the push plate is arranged on the outer wall of the driving tube and is moved by the operator's thumb, one end of the pull rope is connected to the driving tube, and the other end is connected to the tail end of the clamping rod, and a plurality of guide rings for the pull rope to pass through are arranged at intervals on the front fork and the support rod.

[0011] In a preferred example, the present invention can be further configured as follows: a handle located behind the driving tube is provided on the support rod, and protective plates are provided at both ends of the handle.

[0012] In a preferred example, the present invention can be further configured as follows: the bracket is rectangular in shape, and both ends are arc-shaped, so as to fit the operator's forearm.

[0013] In a preferred example, the present invention can be further configured as follows: the bracket is provided with a strap fixed to the operator's forearm.

[0014] In summary, the present invention has the following beneficial effects: 1. By optimizing the length of the booms, there is a height difference between the booms, so that every time the hanger is lowered to a certain height, there is only one boom that reaches the installation height position, ensuring the safety of construction workers while reducing the difficulty of drilling. At the same time, workers only need simple guidance, no need to hold the boom, and only need to pierce one at a time, which is safe and simple; 2. By setting a handheld handle, the operator can hold the handle and use the handle to assist the boom to pass through the assembled component, avoiding the operator's barehanded work and ensuring construction safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of Example 1; Figure 2 is a schematic structural diagram of the suspension rod of Example 1; Figure 3 is a schematic structural diagram of a handle of Example 2; Figure 4 is a schematic structural diagram of a handle of Example 3; Figure 5 It is a schematic diagram of the structure of the handle of Example 4.

[0016] Figure numerals: 1. hanger; 11. wire rope; 2. hanger rod; 21. pad; 22. threaded pipe; 3. assembled component; 4. handle; 41. support rod; 42. front fork; 43. bracket; 44. strap; 45. grip; 46. protective plate; 5. clamping rod; 51. torsion spring; 6. driving mechanism; 61. driving pipe; 62. push plate; 63. pull rope; 64. guide ring. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0018] Embodiment 1: like Figure 1 , Figure 2 As shown, a method for safely inserting a hanger rod between a hanger and a prefabricated component comprises the following steps: S1, install the hanger 1, fix the steel wire rope 11 at the four corners of the hanger 1, and then lift the hanger 1 so that the hanger 1 is 100-120 cm from the ground, and control the hanger 1 to be stable to prevent the hanger 1 from swinging.

[0019] S2, install the suspension rod 2, place multiple pads 21 horizontally at the four corners of the hanger 1, and then pass the suspension rod 2 through the pads 21 and the hanger 1 from top to bottom until the bottom of the suspension rod 2 touches the ground, rotate the threaded tube 22 on the suspension rod 2 to make the threaded tube 22 touch the pads 21, thereby ensuring that the lower ends of the four suspension rods 2 are in the same horizontal plane.

[0020] S3, adjust the suspension rod 2, keep the threaded tube 22 on one of the suspension rods 2 stationary, and then rotate the other threaded tubes 22 in sequence, so that the rotation height of each threaded tube 22 is 50 cm higher than the height of the previous threaded tube 22. When rotating the threaded tube 22, first control the threaded tube 22 in the diagonal direction of the suspension rod 2 that does not need to be adjusted to rotate upward by 50 cm, and then control the other two threaded tubes 22 to rotate upward by 100 cm and 150 cm respectively.

[0021] S4, hoist the hanger 1, slowly lift the hanger 1, and under the action of the gravity of the hanger rod 2, the hanger rod 2 automatically slides downward until the threaded tube 22 hits the pad 21 and stops. At this time, a height difference of 50 cm is formed between the lower ends of the multiple hangers 2.

[0022] S5, hoist the prefabricated component 3, hoist the hanger 1 above the prefabricated component 3, then adjust the position of the lowest hanger 2 so that the hanger 2 passes through the prefabricated component 3, then control the hanger 1 to slowly drop 25 cm, then adjust the position of the second lowest hanger 2 at its diagonal position so that the hanger 2 passes through the prefabricated component 3, then control the hanger 1 to slowly drop 25 cm, thereby achieving the initial positioning of the hanger 1 position to avoid shaking or swinging, and facilitating the installation of the remaining two hangers 2. Finally, reciprocate in sequence to install all the hangers 2 through the prefabricated building to complete the installation of the hangers 2.

[0023] Therefore, by optimizing the length of the hanger rod 2, there is a height difference between the hangers 2, so that every time the hanger 1 is lowered to a certain height, there is only one hanger rod 2 that reaches the installation height position, ensuring the safety of the construction workers while reducing the difficulty of punching. At the same time, the workers only need simple guidance, without holding the hanger rod 2, and only one is penetrated at a time, which is safe and simple.

[0024] Embodiment 2: like Figure 3 As shown, in step S5 , the handle 4 is used to control the suspension rod 2 to swing so that the suspension rod 2 passes through the assembled component 3 . The handle 4 includes a support rod 41 , a front fork 42 and a bracket 43 .

[0025] like Figure 3 As shown, the front fork 42 is U-shaped and disposed at the front end of the support rod 41 with an opening facing outwards, and the bracket 43 is disposed at the rear end of the support rod 41 and is used to resist the operator's forearm.

[0026] When the position of the boom 2 needs to be adjusted, the operator holds the support rod 41, and the bracket 43 contacts the position of the forearm, and forms a lever support with the wrist as the support point. Then the boom 2 can be embedded in the front fork 42, and the front fork 42 is used to control the movement of the boom 2 to adjust the position of the boom 2. Therefore, the operator can hold the handle 4 stably, and use the handle 4 to assist the boom 2 to pass through the assembled component 3, avoiding the operator's barehanded operation and ensuring construction safety.

[0027] Embodiment 3: like Figure 4 As shown, the bracket 43 is rectangular and has arc-shaped ends, which is used to fit the operator's forearm, so that the bracket 43 is more in line with the application of human mechanics and avoids pain. The bracket 43 is provided with a strap 44 fixed to the operator's forearm to fix the bracket 43, thereby increasing the stability of the handle 4 when in use, and using the forearm to share the weight of the handle 4, making it easier to operate.

[0028] Embodiment 4: like Figure 5 As shown, clamping rods 5 are provided on both sides of the front fork 42. The middle position of the clamping rod 5 is rotatably connected to the front fork 42, and a torsion spring 51 is provided at the rotating position. The front end position of the clamping rod 5 is used to push the suspension rod 2 into the front fork 42, and a driving mechanism 6 for controlling the rotation of the clamping rod 5 is provided on the support rod 41.

[0029] like Figure 5 As shown, the driving mechanism 6 includes a driving tube 61, a push plate 62 and a pull rope 63. The driving tube 61 is slidably connected to the support rod 41, the push plate 62 is arranged on the outer wall of the driving tube 61 and is moved by the thumb of the operator, one end of the pull rope 63 is connected to the driving tube 61, and the other end is connected to the tail end of the clamping rod 5, and a plurality of guide rings 64 for the pull rope 63 to pass through are arranged at intervals on the front fork 42 and the support rod 41.

[0030] like Figure 5 As shown, a handle cover 45 is provided on the support rod 41 and is located behind the driving tube 61 . Protective plates 46 are provided at both ends of the handle cover 45 to prevent the driving tube 61 from pinching the hand.

[0031] When the boom 2 needs to be controlled to move, the operator holds the handle 45 and then uses the thumb to control the push plate 62 and the drive tube 61 to slide backward. The drive tube 61 drives the pull rope 63 to move synchronously. The pull rope 63 pulls the clamp rod 5 to rotate, so that the pair of clamp rods 5 open each other.

[0032] When the boom 2 enters the front fork 42, the push plate 62 is released. At this time, under the action of the torsion spring 51, the clamping rod 5 rotates in the opposite direction and presses the boom 2 into the front fork 42 to limit the position of the boom 2. The handle 4 can be used to control the boom 2 to move in any direction, thereby improving operational convenience and construction efficiency.

[0033] The specific embodiments are merely explanations of the present invention and are not limitations of the present invention. After reading this specification, those skilled in the art may make modifications to the embodiments without any creative contribution as needed. However, such modifications are protected by the patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A method for safely inserting a hanger rod between a hanger and a prefabricated component, characterized in that: The steps include: S1, install the hanger (1), fix the steel wire rope (11) at the four corners of the hanger (1), and then lift the hanger (1) so that the hanger (1) is 100-120 cm above the ground; S2, installing the suspension rod (2), placing the pad (21) at the four corners of the hanger (1), and then passing the suspension rod (2) through the pad (21) and the hanger (1) from top to bottom until the bottom of the suspension rod (2) touches the ground, and then rotating the threaded tube (22) on the suspension rod (2) so that the threaded tube (22) touches the pad (21); S3, adjusting the suspension rods (2), keeping the threaded tube (22) on one of the suspension rods (2) stationary, and then rotating the other threaded tubes (22) in sequence, so that the rotation height of each threaded tube (22) is 50 cm higher than the height of the previous threaded tube (22); S4, hoisting the hanger (1), slowly hoisting the hanger (1), and under the action of the gravity of the hanger rod (2), the hanger rod (2) automatically slides downward until the threaded tube (22) contacts the pad (21) and stops, at which time, a height difference of 50 cm is formed between the lower ends of the plurality of hangers (2); S5, hoist the prefabricated component (3), hoist the hanger (1) to the top of the prefabricated component (3), then adjust the position of the lowest hanger (2) so that the hanger (2) passes through the prefabricated component (3), then control the hanger (1) to slowly descend 25 cm, then adjust the position of the second lowest hanger (2) so that the hanger (2) passes through the prefabricated component (3), then control the hanger (1) to slowly descend 25 cm, and repeat this process until all the hangers (2) pass through the prefabricated building.

2. A method for safely inserting a hanger rod between a hanger and a prefabricated component according to claim 1, characterized in that: In step S3, when the threaded tube (22) on one of the suspension rods (2) is stationary, the threaded tube (22) in the diagonal direction is first controlled to rotate upward by 50 cm, and then the other two threaded tubes (22) are controlled to rotate upward by 100 cm and 150 cm respectively.

3. A method for safely inserting a hanger rod between a hanger and a prefabricated component according to claim 1, characterized in that: In step S5, the handle (4) is used to control the suspension rod (2) to swing, so that the suspension rod (2) passes through the assembled component (3).

4. A method for safely inserting a hanger rod between a hanger and a prefabricated component according to claim 3, characterized in that: The handle (4) comprises a support rod (41), a front fork (42) and a bracket (43); the front fork (42) is arranged in a U shape at the front end of the support rod (41) and has an opening facing outward; the bracket (43) is arranged at the rear end of the support rod (41) and is used to resist the forearm of the operator.

5. A method for safely inserting a hanger rod between a hanger and a prefabricated component according to claim 4, characterized in that: A clamping rod (5) is provided on both sides of the front fork (42); the middle position of the clamping rod (5) is rotatably connected to the front fork (42), and a torsion spring (51) is provided at the rotation position; the front end position of the clamping rod (5) is used to push the suspension rod (2) into the interior of the front fork (42); and a driving mechanism (6) for controlling the rotation of the clamping rod (5) is provided on the support rod (41).

6. A method for safely inserting a hanger rod between a hanger and a prefabricated component according to claim 5, characterized in that: The driving mechanism (6) includes a driving tube (61), a push plate (62) and a pull rope (63); the driving tube (61) is slidably connected to the support rod (41); the push plate (62) is arranged on the outer wall of the driving tube (61) and is moved by the thumb of the operator; one end of the pull rope (63) is connected to the driving tube (61) and the other end is connected to the rear end of the clamping rod (5); a plurality of guide rings (64) for the pull rope (63) to pass through are arranged at intervals on the front fork (42) and the support rod (41).

7. A method for safely inserting a hanger rod between a hanger and a prefabricated component according to claim 6, characterized in that: The support rod (41) is provided with a handle (45) located behind the driving tube (61), and both ends of the handle (45) are provided with protective plates (46).

8. A method for safely inserting a hanger rod between a hanger and a prefabricated component according to claim 4, characterized in that: The bracket (43) is arranged in a rectangular shape, and both ends are arc-shaped, so as to fit the forearm of the operator.

9. A method for safely inserting a hanger rod between a hanger and a prefabricated component according to claim 8, characterized in that: The bracket (43) is provided with a strap (44) fixed on the operator's forearm.