A pin adjustable construction hoist attachment

By using a pin-type adjustable construction hoist attachment device, a stable triangular structure is formed by adjusting rods, support rods, and connecting plates, which solves the problems of small adjustment range and poor stability of existing construction hoist attachment devices, and realizes large-range adjustment and high-stability installation.

CN224577915UActive Publication Date: 2026-07-31GUIZHOU PANGYUAN MACHINERY ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU PANGYUAN MACHINERY ENG
Filing Date
2025-07-10
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing attachment devices for construction hoists have a small adjustment range and poor stability, resulting in unstable installation of construction hoists.

Method used

The construction hoist uses a pin-type adjustable attachment device, which forms a stable triangular structure through the adjusting rod, support rod, and connecting plate. The adjusting rod is connected to the building and the hoist using pins and bolts. The adjusting rod and support rod are equipped with multiple adjustment holes to adjust the length, thus forming a stable triangular structure.

Benefits of technology

It achieves a wide adjustment range, high installation stability, simple and quick operation, reusable components, and high turnover rate, thus meeting construction needs.

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Abstract

This application relates to the field of construction hoist installation technology, specifically disclosing a pin-type adjustable construction hoist attachment device, including an adjusting rod, a support rod, a connecting plate, a mounting base, a tie rod, and a connecting seat. There are two adjusting rods, each hinged to a support rod via a connecting plate. A mounting base is fixed to the end of the adjusting rod closest to the building, and a mounting base is fixed to the end of the support rod closest to the building. The mounting bases are fixed to the building wall using bolts and nuts, forming a stable triangular structure with the adjusting rod, support rod, and wall. A tie rod is hinged between the two adjusting rods via a connecting plate. A connecting seat for connecting the hoist is located at the end of the adjusting rod furthest from the wall. This device features structural stability and a large length adjustment range, effectively ensuring stable installation of the construction hoist. The pin-fixing method is simple and quick to operate, and all components are reusable.
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Description

Technical Field

[0001] This utility model relates to the field of construction hoist installation technology, specifically a pin-type adjustable construction hoist attachment device. Background Technology

[0002] Construction hoists are equipment used in construction projects to transport personnel or goods up and down. Construction hoists are generally composed of multiple standard sections. The appropriate number of standard sections are selected and assembled according to the actual construction needs. Because construction hoists are relatively tall, it is generally required that an anchoring device be installed every time the construction hoist exceeds a certain height standard to stably connect the construction hoist to the building and prevent the construction hoist from tipping over.

[0003] Traditional attachment devices have a fixed length. When the distance between the wall and the hoist increases, custom-made extension parts are required, which is costly and delays the construction period. To address this, patent CN221836526U discloses an attachment device for a construction hoist, comprising a connecting seat, an adjustable extension rod structure, an attachment frame, a diagonal brace structure, and a wall mount, connected in sequence. One side of the connecting seat is fixed to the guide rail of the construction hoist. The other side of the connecting seat is connected to one side of the attachment frame via the adjustable extension rod structure. The other side of the attachment frame is fixed to the building via the wall mount. One end of the diagonal brace structure is connected to the attachment frame, and the other end is fixed to the building. The adjustable extension rod structure is a telescopic structure. The adjustable extension rod structure can be manually telescopic or hydraulically telescopic. The adjustable extension rod includes an extension crossbar and an extension diagonal bar. The extension diagonal bar is located on the side of the extension crossbar. Both ends of the extension crossbar are connected to the side of the connecting seat and the side of the attachment frame, respectively. Both ends of the extension diagonal bar are connected to the side of the connecting seat and the side of the attachment frame, respectively, via a second hinge seat. The adjustable extension rod structure allows for adjustment of the length of the attachment device, thus regulating the distance between the construction hoist and the building. However, the attachment frame between the adjustable extension rod and the building significantly reduces its adjustment range. Furthermore, the diagonal bracing structure is connected to both the attachment frame and the building at its ends, but not directly to the adjustable extension rod structure. This insufficient longitudinal stability of the adjustable extension rod structure can easily lead to poor stability of the entire attachment device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a pin-type adjustable attachment device for construction hoists, solving the problems of small adjustment range and poor stability of existing attachment devices for construction hoists.

[0005] To solve the above problems, the technical solution adopted by this utility model is: a pin-type adjustable construction hoist attachment device, including an adjusting rod, a support rod, a connecting plate, a mounting base, a tie rod, and a connecting base. There are two adjusting rods, and the adjusting rods are hinged to the support rods through the connecting plate. The mounting base is fixedly provided at the end of the adjusting rods near the building, and the mounting base is fixedly provided at the end of the support rods near the building. The mounting bases are fixedly installed on the wall of the building using bolts and nuts, so that the adjusting rods, the support rods, and the wall form a stable triangular structure. The two adjusting rods are hinged to the tie rod through the connecting plate, and the end of the adjusting rod away from the wall is provided with a connecting base for connecting the hoist.

[0006] Furthermore, the adjusting rod includes a main rod and an extension rod nested together, with the extension rod extending into the main rod. Both the main rod and the extension rod are square tubes and each has multiple equally spaced adjusting holes. A pin is inserted into the adjusting holes to fix the main rod and the extension rod. The mounting base is fixedly mounted on the main rod, and the connecting base is fixedly mounted on the extension rod.

[0007] Furthermore, the mounting base and connecting base are provided with bolt holes, and the mounting base is fixed to the wall of the building using bolts and nuts, and the connecting base is connected to the construction hoist using bolts and nuts.

[0008] Furthermore, a connecting plate is provided at a diagonal position on the inner side of the main rod, and the pull rod is hinged to the connecting plate.

[0009] Furthermore, the adjustment holes are through holes with a spacing of 150mm.

[0010] Furthermore, the mounting base and connecting base are L-shaped, and each mounting base has two bolt holes.

[0011] Furthermore, the pin includes a perforated pin and a safety pin, with the perforated pin inserted into the adjustment hole and the safety pin inserted into the hole of the perforated pin.

[0012] Furthermore, the adjustment hole is φ16mm in size and is used in conjunction with a perforated pin with an outer diameter of 14mm.

[0013] The beneficial effects of this solution are as follows: Compared with the prior art, the pin-type adjustable construction hoist attachment device of this utility model has the two ends of the adjusting rod connected to the wall and the hoist respectively through the mounting seat and the connecting seat. The adjusting rod and the support rod are provided with multiple adjusting holes to adjust their length. The adjusting rod, the support rod and the wall form a stable triangular structure, which has the characteristics of structural stability and a large length adjustment range. The length adjustment range of the adjusting rod can reach 1 to 2m, which can effectively ensure the stable installation of the construction hoist. The operation of the pin fixing method is simple and quick, and each component can be reused, with a turnover rate of over 95%. Attached Figure Description

[0014] Figure 1This is a side view of the present invention;

[0015] Figure 2 This is a top view of the present invention;

[0016] Figure 3 This is a schematic diagram showing the cooperation between the adjusting rod and the pin of this utility model;

[0017] In the diagram: 1-Adjusting rod, 2-Support rod, 3-Connecting plate, 4-Mounting seat, 5-Bolt, 6-Wall, 7-Tie rod, 8-Connecting seat, 9-Pin with hole, 10-Safety pin, 101-Main rod, 102-Extension rod, 103-Adjusting hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Implementation, for example, attached Figures 1 to 3 As shown: A pin-type adjustable construction hoist attachment device includes an adjusting rod 1, a support rod 2, a connecting plate 3, a mounting base 4, a tie rod 7, and a connecting seat 8. There are two adjusting rods 1, and the supporting rod 2 is hinged to the adjusting rod 1 through the connecting plate 3. The mounting base 4 is fixedly provided at the end of the adjusting rod 1 near the building. The mounting base 4 and the connecting seat 8 are L-shaped. Each mounting base 4 has two bolt holes 5. The mounting base 4 is fixedly provided at the end of the support rod 2 near the building. The mounting base 4 is fixedly installed on the wall 6 of the building using bolts 5 and nuts, so that the adjusting rod 1, the support rod 2, and the wall 6 form a stable triangular structure. The tie rod 7 is hinged between the two adjusting rods 1 through the connecting plate 3 to improve the horizontal stability of the adjusting rod 1. The connecting seat 8 for connecting the hoist is provided at the end of the adjusting rod 1 away from the wall 6.

[0020] The adjusting rod 1 includes a main rod 101 and an extension rod 102 nested together. The extension rod 102 extends into the main rod 101. Both the main rod 101 and the extension rod 102 are square tubes and each has multiple equally spaced adjusting holes 103. A pin is inserted into the adjusting holes 103 to fix the main rod 101 and the extension rod 102. A mounting base 4 is fixedly mounted on the main rod 101, and a connecting base 8 is fixedly mounted on the extension rod 102. The length of the adjusting rod 1 is adjusted by adjusting the length of the extension rod 102 extending beyond the main rod 101, thereby adjusting the distance between the construction hoist and the building and ensuring the stability of the hoist installation. The mounting base 4 and the connecting base 8 are provided with bolt holes 5. Bolts 5 and nuts are used to fix the mounting base 4 to the wall 6 of the building. Bolts 5 and nuts are used to connect the connecting seat 8 to the construction hoist. A connecting plate 3 is provided at a diagonal position on the inner side of the main rod 101. The tie rod 7 is hinged to the connecting plate 3 to improve the horizontal structural stability of the attachment device. The adjusting hole 103 is a through hole with a spacing of 150mm. The size of the adjusting hole 103 is φ16mm. It is used with a perforated pin 9 with an outer diameter of 14mm. The pin includes a perforated pin 9 and a safety pin 10. The perforated pin 9 can be a type B pin as specified in the national standard GB / T882. The safety pin 10 can be a safety pin as specified in the German standard DIN11023. The perforated pin 9 is inserted into the adjusting hole 103. The safety pin 10 is inserted into the hole of the perforated pin 9 to prevent the perforated pin 9 from coming out.

[0021] The specific implementation process is as follows:

[0022] Multiple attachment devices are required when installing a construction hoist. The distance between the hoist and the building may be different at each attachment device. The length of the adjusting rod 1 is adjusted to adapt to the distance between the hoist and the building. When adjusting, simply remove the pin and replace it with the corresponding length of the adjusting hole 103 to insert the pin. The adjustment is convenient and quick and can ensure the stability of the hoist installation.

[0023] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A latchable adjustable construction hoist attachment apparatus, characterized by: The system includes an adjusting rod, a support rod, a connecting plate, a mounting base, a tie rod, and a connecting seat. There are two adjusting rods, and the adjusting rods are hinged to the support rods via the connecting plate. The adjusting rods are fixedly mounted with mounting seats at the ends near the building, and the support rods are also fixedly mounted with mounting seats at the ends near the building. The mounting seats are fixed to the wall of the building using bolts and nuts, so that the adjusting rods, support rods, and the wall form a stable triangular structure. The two adjusting rods are hinged to the tie rods via the connecting plate, and the ends of the adjusting rods away from the wall are provided with connecting seats for connecting to the elevator.

2. The pin adjustable construction elevator attachment of claim 1, wherein: The adjusting rod includes a main rod and an extension rod nested together. The extension rod extends into the main rod. Both the main rod and the extension rod are square tubes and each has multiple equally spaced adjusting holes. The main rod and the extension rod are fixed by inserting a pin into the adjusting holes. The mounting base is fixedly set on the main rod, and the connecting base is fixedly set on the extension rod.

3. The pin adjustable construction elevator attachment of claim 1, wherein: The mounting base and connecting base are provided with bolt holes. The mounting base is fixed to the wall of the building using bolts and nuts, and the connecting base is connected to the construction hoist using bolts and nuts.

4. The pin latch adjustable construction elevator attachment of claim 2, wherein: A connecting plate is provided at a diagonal position on the inner side of the main rod, and the tie rod is hinged to the connecting plate.

5. The pin latch adjustable construction elevator attachment of claim 2, wherein: The adjustment holes are through holes spaced 150mm apart.

6. The pin latch adjustable construction elevator attachment of claim 1, wherein: The mounting base and connecting base are L-shaped, and each mounting base has two bolt holes.

7. The pin latch adjustable construction elevator attachment of claim 2, wherein: The pin includes a perforated pin and a safety pin. The perforated pin is inserted into the adjustment hole, and the safety pin is inserted into the hole of the perforated pin.

8. The pin latch adjustable construction elevator attachment of claim 2, wherein: The adjustment hole is φ16mm in size and is used with a perforated pin with an outer diameter of 14mm.