Building construction elevator fixing device

The construction hoist fixing device addresses instability and protection issues by using a telescopic and sliding mechanism with a spring system, ensuring stable and durable elevator support.

CN222249960UActive Publication Date: 2024-12-27GANSU TIANCHENG CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202421180934.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2024-12-27
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

Existing fixing devices for construction elevators are unstable, cumbersome to operate, and provide inadequate protection for the elevator platform.

Method used

A construction hoist fixing device with a telescopic mechanism, sleeve tubes, and a spring system that stabilizes the elevator by expanding to contact the ground, and a sliding mechanism that protects the platform with a spring-supported column during descent.

Benefits of technology

The device provides stable fixation and enhanced protection for the elevator, ensuring secure lifting and lowering operations while minimizing contact with the sleeve tube, and includes a waterproof coating for durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building construction elevator fixing device, and relates to the technical field of building construction instruments, the building construction elevator fixing device comprises a fixing frame, the outer portion of the fixing frame is sleeved with fastening bolts which are evenly distributed in a threaded mode, and telescopic machines are fixedly installed on the left side and the right side of the fixing frame. And sleeving pipes which are uniformly distributed are fixedly arranged in the telescopic machine in a sleeving manner. According to the building construction elevator fixing device, through cooperative use of a telescopic machine, a sleeving pipe, a telescopic column and a limiting bolt, the building construction elevator fixing device can eject the telescopic column out of the interior of the sleeving pipe through the telescopic machine, so that a supporting plate moves to the position below an elevator base, and an elevator is jacked up; and after the supporting plate is jacked up to a proper position, a limiting bolt is rotated to insert the tail end of the limiting bolt into a screw hole in the outer part of the supporting plate to assist in fixing, so that the building construction elevator fixing device can fix a base of the elevator more stably.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction machinery, in particular to a fixing device for a building construction hoist. Background Art

[0002] Lifts and lifting platforms are multifunctional lifting equipment, which can be divided into fixed and mobile, rail type, crank arm type, scissor type, chain type, loading and unloading platform, etc. The development of lifts is at a peak. Since most manufacturers or individuals choose multi-story buildings to improve the utilization rate of the site, they also need a device to facilitate the lifting and lowering of goods. Since ordinary elevators are expensive and have low load-bearing capacity, they are not suitable for loading tens or hundreds of tons of goods, so high-load-bearing hydraulic lifts have been developed to assist production and cargo transportation. Lifts are safe, have a large load capacity, and are easy to maintain, which makes this special industry develop faster.

[0003] Common elevators are equipped with a movable base for easy movement and relocation of the working position during construction work. This means that the base of the elevator needs to be fixed and stabilized before operation. However, the fixing devices commonly used in elevators on the market still have certain shortcomings. First, the fixing effect of common fixing devices is not stable enough, and the fixing operation is more cumbersome. Secondly, common fixing devices have poor protection effect on the elevator platform. For this reason, we designed a construction elevator fixing device to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a construction lift fixing device, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a construction hoist fixing device, including a fixing frame, the external thread of the fixing frame is sleeved with evenly distributed fastening bolts, and the left and right sides of the fixing frame are fixedly installed with telescopic machines, the internal fixed sleeve of the telescopic machine is sleeved with evenly distributed sleeve tubes, the internal movable sleeve of the sleeve tube is sleeved with a telescopic column, and the external thread of the sleeve tube is sleeved with a limiting bolt, the end of the telescopic column is fixedly installed with a support plate, the four corners of the fixing frame are welded with a fixed bottom plate, the top of the fixed bottom plate is fixedly installed with a sleeve base, the internal movable sleeve of the sleeve base is sleeved with a sliding column, and the internal fixed sleeve of the sleeve base is sleeved with a spring located below the sliding column.

[0006] Optionally, the length of the telescopic column is smaller than the length of the sleeve, and a screw hole matching the limit bolt is provided on the outside of the telescopic column.

[0007] Optionally, the inner side surface of the support plate is parallel to the outer side surface of the fixing frame, and a slope is provided at the connection between the top of the support plate and the outer side surface.

[0008] Optionally, the top of the spring is fixedly connected to the bottom of the sliding column, and the top of the sliding column is provided with a baffle matching the sleeve base.

[0009] Optionally, the length of the support plate is greater than the width of the side of the fixing frame, and the height of the sleeve base is greater than the height of the sliding column.

[0010] Optionally, the fixing frame, telescopic column, support plate and sleeve are all made of metal, and a waterproof coating is provided on the outside of the support plate.

[0011] The utility model provides a construction hoist fixing device, which has the following beneficial effects:

[0012] 1. The construction elevator fixing device, through the coordinated use of the telescopic machine and the sleeve tube as well as the telescopic column and the limit bolt, enables the construction elevator fixing device to push the telescopic column out from the inside of the sleeve tube through the telescopic machine, thereby moving the support plate to the bottom of the elevator base and lifting the elevator. When the support plate is lifted to a suitable position, the limit bolt is rotated to insert the end of the limit bolt into the screw hole on the outside of the support plate for auxiliary fixation, so that the construction elevator fixing device can fix the base of the elevator more stably.

[0013] 2. The construction elevator fixing device, through the coordinated use of the sliding column, the sleeve base and the spring, enables the bottom of the platform to contact the top of the sliding column when the elevator platform descends, so that the sliding column slides inside the sleeve base. During the sliding process, the bottom of the sliding column will compress the spring, so that the sliding column supports the bottom of the elevator platform under the action of the spring elastic force, so that the elevator platform will not contact the sleeve tube, so that the construction elevator fixing device has a better protection effect on the elevator platform and the sleeve tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the telescopic machine and telescopic column of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure inside the sleeve base of the utility model.

[0017] In the figure: 1. fixed frame; 2. fastening bolts; 3. sliding column; 4. sleeve pipe; 5. telescopic machine; 6. baffle; 7. fixed bottom plate; 8. sleeve base; 9. limit bolts; 10. support plate; 11. telescopic column; 12. spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figures 1 to 3The utility model provides a technical solution: a construction hoist fixing device, including a fixing frame 1, the external thread of the fixing frame 1 is sleeved with evenly distributed fastening bolts 2, and the left and right sides of the fixing frame 1 are fixedly installed with telescopic machines 5, the internal fixed sleeve of the telescopic machine 5 is sleeved with evenly distributed sleeve pipes 4, the internal movable sleeve of the sleeve pipe 4 is sleeved with a telescopic column 11, and the external thread of the sleeve pipe 4 is sleeved with a limiting bolt 9, the length of the telescopic column 11 is less than the length of the sleeve pipe 4, and the outside of the telescopic column 11 is provided with a screw hole matching the limiting bolt 9, the telescopic column 11 needs to be completely embedded in the sleeve pipe 4 when not working, so the telescopic column 11 needs to be shorter than the sleeve pipe 4, and the outside of the telescopic column 11 is provided with a screw hole matching the limiting bolt 9 The hole makes it possible for the telescopic column 11 to move to this position by rotating the limit bolt 9 to strengthen the stability of the fixation between the telescopic column 11 and the sleeve pipe 4, thereby improving the stability of the device as a whole. A support plate 10 is fixedly installed at the end of the telescopic column 11. The inner side surface of the support plate 10 is parallel to the outer side surface of the fixing frame 1, and an inclined surface is provided at the connection between the top and the outer side surface of the support plate 10. The inner side surface of the support plate 10 is parallel to the outer side surface of the fixing frame 1, which can facilitate the fixed installation of the fixing frame 1, so that the fixing frame 1 will not be hindered by the support plate 10 during the process of being sleeved on the outside of the lift base. The inclined surface of the top and the outer side surface of the support plate 10 can expand the bottom area of ​​the support plate 10, so that the contact area between the support plate 10 and the ground is larger, which has a better supporting effect on the overall device. The effect is better. Fixed bottom plates 7 are welded on the four corners of the fixed frame 1. A sleeve base 8 is fixedly installed on the top of the fixed bottom plate 7. The internal movably sleeved sliding column 3 of the sleeve base 8 is provided. The internal fixed sleeve of the sleeve base 8 is provided with a spring 12 located below the sliding column 3. The top of the spring 12 is fixedly connected to the bottom of the sliding column 3. A baffle 6 matching the sleeve base 8 is provided on the top of the sliding column 3. The top of the spring 12 is fixedly connected to the bottom of the sliding column 3 so that the sliding column 3 can drive the spring 12 to contract during the sliding process, so that the elastic force of the spring 12 can play a supporting and buffering role for the sliding column 3. The baffle 6 matching the sleeve base 8 provided on the top of the sliding column 3 can prevent the bottom surface of the lift platform from contacting the sleeve base 8, which is good for the sleeve base. The base 8 is protected, the length of the support plate 10 is greater than the width of the side of the fixed frame 1, the height of the sleeve base 8 is greater than the height of the sliding column 3, and the support plate 10 is arranged on the left and right sides of the fixed frame 1. Therefore, the length of the support plate 10 is greater than the width of the fixed frame 1, which can make the support of the support plate 10 to the overall device more stable, and the height of the sleeve base 8 is greater than the height of the sliding column 3 to avoid the bottom of the sliding column 3 from contacting with the fixed bottom plate 7 and causing damage. The fixed frame 1 and the telescopic column 11 as well as the support plate 10 and the sleeve pipe 4 are all made of metal, and the outside of the support plate 10 is provided with a waterproof coating. The fixed frame 1 and the telescopic column 11 as well as the support plate 10 and the sleeve pipe 4 play a role in fixing and supporting the entire device, and need to have high strength.Therefore, the support plate 10 is made of metal, and is in direct contact with the ground during operation, and is easily in contact with water. The waterproof coating provided on the outside of the support plate 10 can effectively prevent the support plate 10 from rusting and extend the service life of the support plate 10.

[0020] In summary, when the construction lift fixing device is used, the device is taken out as a whole, the fastening bolt 2 is rotated so that the end of the fastening bolt 2 is retracted into the interior of the fixing frame 1, the fixing frame 1 is sleeved on the outside of the lift base, and the end of the fastening bolt 2 is aligned with the fixing hole on the outside of the lift base, and the fastening bolt 2 is rotated to fix the fixing frame 1 and the base. Before the lift works, the device is started to make the telescopic machine 5 work, and the telescopic column 11 is pushed out from the inside of the sleeve tube 4, driving the support plate 10 to move to contact the ground, and the lift is lifted up as a whole. When the telescopic column 11 moves After moving to the appropriate position, the limit bolt 9 is rotated so that the end of the limit bolt 9 is embedded in the screw hole on the outside of the telescopic column 11 to strengthen the fixation of the telescopic column 11. When the elevator completes the working requirements and falls, the bottom of the elevator platform contacts the sliding column 3, so that the sliding column 3 slides inside the socket base 8. During the sliding process of the sliding column 3, the spring 12 is compressed, so that the sliding column 3 supports and protects the bottom of the elevator platform under the action of the spring 12, completing the entire process of fixing the elevator and supporting and protecting the elevator platform by the entire construction elevator fixing device.

[0021] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction hoist fixing device, comprising a fixing frame (1), characterized in that: The external thread of the fixed frame (1) is sleeved with evenly distributed fastening bolts (2), and the left and right sides of the fixed frame (1) are fixedly installed with telescopic machines (5), the internal fixed sleeve of the telescopic machine (5) is sleeved with evenly distributed sleeve pipes (4), the internal movably sleeved with a telescopic column (11), and the external thread of the sleeve pipe (4) is sleeved with a limiting bolt (9), the end of the telescopic column (11) is fixedly installed with a support plate (10), the four corners of the fixed frame (1) are welded with a fixed base plate (7), the top of the fixed base plate (7) is fixedly installed with a sleeve base (8), the internal movably sleeved with a sliding column (3), and the internal fixed sleeve of the sleeve base (8) is sleeved with a spring (12) located below the sliding column (3).

2. A construction hoist fixing device according to claim 1, characterized in that: The length of the telescopic column (11) is smaller than the length of the sleeve (4), and a screw hole matching the limit bolt (9) is provided on the outside of the telescopic column (11).

3. A construction hoist fixing device according to claim 1, characterized in that: The inner side surface of the support plate (10) is parallel to the outer side surface of the fixing frame (1), and a slope is provided at the connection between the top of the support plate (10) and the outer side surface.

4. A construction hoist fixing device according to claim 1, characterized in that: The top of the spring (12) is fixedly connected to the bottom of the sliding column (3), and the top of the sliding column (3) is provided with a baffle (6) that matches the sleeve base (8).

5. A construction hoist fixing device according to claim 1, characterized in that: The length of the support plate (10) is greater than the width of the side of the fixing frame (1), and the height of the sleeve base (8) is greater than the height of the sliding column (3).

6. A construction hoist fixing device according to claim 1, characterized in that: The fixing frame (1), the telescopic column (11), the support plate (10) and the sleeve pipe (4) are all made of metal, and a waterproof coating is provided on the outside of the support plate (10).