A multi-section support post mounting device

By combining the driving, lifting, blocking, limiting and slow-descent components of the multi-segment support column installation device, the shaking and safety hazards during the support column installation process are solved, and stable and safe support column installation is achieved.

CN122257584APending Publication Date: 2026-06-23CHINA RAILWAY BEIJING ENG GRP CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA RAILWAY BEIJING ENG GRP CO LTD
Filing Date
2026-05-27
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing technologies, the installation of multi-segment support columns presents challenges such as swaying and safety hazards, leading to instability during the installation process.

Method used

A multi-segment support column installation device is adopted, including a first bracket, a second bracket, and a third bracket. The stable installation of the support column is ensured by the combined use of a drive component, a lifting component, a blocking component, a limiting component, and a slow-descent component.

Benefits of technology

This achieved stable assembly and safe installation of the support columns, reduced swaying, and improved the safety and stability of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of construction auxiliary equipment, in particular to a kind of multi-section support column installation device, including first support, one side of the first support is equipped with second support, the top surface of the first support is fixedly connected with third support, the bottom of the second support close to the first support side is rotatably connected with the first support, the first support is installed for the drive component of the first support, second support combination;The side of the first support away from the second support is equipped with lifting component for lifting support column;The second support is installed with the blocking component for preventing the support column from falling;The third support is installed with the limiting component for preventing the support column after lifting from falling, the side of the third support is installed with the slow-falling component.The present application realizes the installation of multi-section support column by specially arranged structure, improves the safety of construction.
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Description

Technical Field

[0001] This invention relates to the field of construction auxiliary equipment, and more specifically to a multi-segment support column installation device. Background Technology

[0002] Civil engineering refers to the technical work and the completed engineering entities involved in the surveying, planning, design, construction, installation, and maintenance of buildings, structures, and related supporting facilities for the construction, renovation, or expansion of various projects, excluding residential buildings. During construction, to achieve specific functions and requirements, building structures often require the erection of multiple support columns. Current technology often uses cranes to lift these support columns, but this method is prone to swaying due to various factors during actual operation, posing certain safety hazards during installation. Summary of the Invention

[0003] The purpose of this invention is to provide a multi-segment support column installation device to solve the above-mentioned problems. It achieves the installation of multi-segment support columns through a specially designed structure, thereby improving the safety of construction.

[0004] To achieve the above objectives, the present invention provides the following solution: A multi-segment support column installation device includes a first bracket, a second bracket on one side of the first bracket, a third bracket fixedly connected to the top surface of the first bracket, the bottom of the second bracket near the first bracket being rotatably connected to the first bracket, and a driving component for assembling the first bracket and the second bracket being installed on the first bracket. The first bracket has a supporting component for supporting the column on the side away from the second bracket; The second bracket is equipped with a blocking component to prevent the support column from falling off; The third support is equipped with a limiting component to prevent the support column from falling after being lifted, and a slow-descent component is installed on one side of the third support.

[0005] Preferably, the driving component includes a winding motor fixedly connected to the first bracket, the output shaft of the winding motor is shaft-connected to a wire rope storage wheel, one end of the wire rope is installed on the wire rope storage wheel, a guide roller is rotatably connected to the front side of the first bracket, and the wire rope passes around the guide roller and is fixedly connected to the second bracket.

[0006] Preferably, the lifting component includes two sprockets, one of which is rotatably connected to the top of the first bracket, and the other sprocket is rotatably connected to the lower part of the first bracket. The sprockets are located on the side away from the second bracket. One of the sprockets is axled to a lifting motor. A chain is wound around the outside of the two sprockets. One straight side of the chain is located inside the first bracket. Several lifting blocks are fixed on the chain.

[0007] Preferably, the lifting block includes a mounting block, the mounting block has a clearance groove, a limit block is fixedly connected in the clearance groove, and one end of a movable rod is rotatably connected in the clearance groove, the top surface of the movable rod is in contact with the bottom surface of the limit block.

[0008] Preferably, the blocking component includes a sliding plate, with first slide bars fixedly connected to both sides of the bottom surface of the sliding plate, the first slide bars slidably engaging with a first slide rail, the first slide rail being fixedly connected to the second bracket, and a first horizontal drive component being drivenly connected to the bottom surface of the sliding plate; The first horizontal drive component includes a first rack fixedly connected to the middle of the bottom surface of the slide plate. The first slide bar and the first rack are parallel. The first rack meshes with a first worm gear. The first worm gear is shaft-connected to a sliding drive motor. The sliding drive motor is fixedly connected to the second bracket.

[0009] Preferably, the limiting component includes a sliding frame with an opening on one side. The sliding frame is horizontally slidably mounted on the third bracket, with the opening side of the sliding frame located away from the second bracket. A support plate is rotatably connected inside the sliding frame, and a return coil spring is installed at the rotatable connection between the support plate and the sliding frame. The sliding frame is drively connected to a second horizontal driving component. The second horizontal drive component includes a second slide bar fixedly connected to the bottom surface of the sliding frame, the second slide bar slidably engaging with a second slide rail, the second slide rail being fixedly connected to the third bracket, a second rack mounted on the side of the sliding frame, the second rack meshing with a second worm gear, the second worm gear shaft being connected to a sliding motor, and the sliding motor being fixedly connected to the third bracket.

[0010] Preferably, the slow-descent component includes a plurality of telescopic rods, which are horizontally fixedly connected to the inner side of the third support. The telescopic rods are equally spaced along the height direction of the third support. A support rod is fixedly connected to the movable end of each telescopic rod. A second roller is mounted on the support rod. A plurality of third rollers are rotatably connected to the inner side of the third support. The plurality of third rollers are equally spaced along the height direction of the third support, and the third rollers are arranged opposite to the second rollers.

[0011] Preferably, a plurality of first rollers are rotatably connected to the inner side of the second bracket. The first rollers are equally spaced along the height direction of the second bracket. A plurality of semi-arc roller groups are rotatably connected to the inner side of the first bracket. The plurality of semi-arc roller groups are equally spaced along the height direction of the first bracket. Each semi-arc roller group includes semi-arc rollers symmetrically arranged on both sides of the chain. The semi-arc rollers are rotatably connected to the inner side of the first bracket and are arranged opposite to the first rollers.

[0012] The present invention has the following technical effects: In use, the device of this invention first places the first support column on the second support. Then, the driving component rotates the second support, causing the first and second supports to combine and form a stable support. A blocking component prevents the first support column from falling off the second support. Then, the lifting component lifts the first support column, and a limiting component prevents the lifted first support column from falling off the third support. Subsequently, the driving component controls the second support to open, placing the second support column on it. The driving component then drives the second support to combine with the first support. The lifting component lifts the second support column again, connecting it with the first support column. The first and second support columns are then combined. This process is repeated to install multiple support columns. After installation, the blocking component is opened, and the slow-descent component lowers the assembled multi-segment support columns, completing the installation of the multi-segment support columns. Throughout the process, the stable support of the first and second supports ensures the safety and stability of the installation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a structural schematic diagram from another perspective of the present invention; Figure 3 for Figure 2 A magnified view of part A in the image; Figure 4 for Figure 2 A magnified view of part B in the image; Figure 5 This is a schematic diagram of the sliding frame and support plate of the present invention. Figure 6 This is a schematic diagram of the structure of the lifting block of the present invention.

[0015] The components include: 1. First support; 101. Winding motor; 102. Sprocket; 103. Chain; 104. Wire rope storage wheel; 105. Wire rope; 106. Semi-arc roller; 107. Lifting block; 108. Mounting block; 109. Limiting block; 110. Movable rod; 111. Guide roller; 112. Lifting motor; 2. Second support; 201. First roller; 202. Slide plate; 203. Sliding drive motor; 204. First slide rail; 205. First slide bar; 206. First worm gear; 207. First rack; 3. Third support; 301. Telescopic rod; 302. Second roller; 303. Third roller; 304. Support plate; 305. Second worm gear; 306. Sliding motor; 307. Second slide rail; 308. Second slide bar; 309. Sliding frame. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Reference Figures 1 to 6 As shown, this embodiment provides a multi-segment support column installation device, including a first bracket 1, a second bracket 2 provided on one side of the first bracket 1, a third bracket 3 fixedly connected to the top surface of the first bracket 1, and the bottom of the second bracket 2 near the first bracket 1 being rotatably connected to the first bracket 1. A driving component for combining the first bracket 1 and the second bracket 2 is installed on the first bracket 1. The first support 1 is provided with a support component for the support column on the side away from the second support 2; The second bracket 2 is equipped with a blocking component to prevent the support column from falling off; The third support 3 is equipped with a limiting component to prevent the support column from falling after lifting, and a slow-descent component is installed on one side of the third support 3.

[0019] In use, the device of this invention first places the first support column on the second support 2. Then, the driving component drives the second support 2 to rotate, so that the first support 1 and the second support 2 are combined to form a stable support. The blocking component prevents the first support column from falling off the second support 2. Then, the lifting component lifts the first support column, and the limiting component prevents the first support column from falling off the third support after being lifted. Then, the driving component controls the second support 2 to open, and the second support column is placed on the second support 2. The driving component then drives the second support 2 to combine with the first support 1. The lifting component lifts the second support column again and connects it with the first support column. Then, the first support column and the second support column are combined. This operation is repeated to install multiple support columns. After installation, the blocking component is opened, and the slow-descent component lowers the assembled multi-segment support columns to complete the installation of multiple support columns. Throughout the process, the stable support of the first support 1 and the second support 2 ensures the safety and stability of the installation.

[0020] The further optimized scheme includes a drive component including a winding motor 101 fixedly connected to the first bracket 1, a wire rope storage wheel 104 connected to the output shaft of the winding motor 101, a wire rope storage wheel 104 with one end of a wire rope 105 installed on the wire rope storage wheel 104, a guide roller 111 rotatably connected to the front side of the first bracket 1, and the wire rope 105 passing around the guide roller 111 and fixedly connected to the second bracket 2.

[0021] During operation, after the support column is placed on the second bracket 2, the winding motor 101 is rotated. The winding motor 101 drives the wire rope 105 to shorten, further bringing the second bracket 2 closer to the first bracket 1. This creates a combined state where the first bracket 1 and the second bracket 2 stably cover the support column, reducing swaying. To ensure the overall stability of the support, anchoring ropes can be installed on the outside of the first bracket 1 to enhance stability.

[0022] In a further optimized design, the lifting component includes two sprockets 102. One sprocket 102 is rotatably connected to the top of the first bracket 1, and the other sprocket 102 is rotatably connected to the lower part of the first bracket 1. The sprockets 102 are located on the side away from the second bracket 2. One of the sprockets 102 is shaft-connected to a lifting motor 112. A chain 103 is wound around the outside of the two sprockets 102. One straight edge of the chain 103 is located inside the first bracket 1, and several lifting blocks 107 are fixed on the chain 103.

[0023] After the second bracket 2 and the first bracket 1 are connected, the lifting motor 112 is controlled to run. The lifting motor 112 drives the sprocket 102 to rotate, and the lifting block 107 on the chain 103 can lift the support column from the bottom end of the support column and move it upward.

[0024] The scheme is further optimized. The lifting block 107 includes a mounting block 108. A clearance groove is provided in the mounting block 108. A limiting block 109 is fixedly connected in the clearance groove. One end of a movable rod 110 is rotatably connected in the clearance groove. The top surface of the movable rod 110 contacts the bottom surface of the limiting block 109.

[0025] The lifting block 107 adopts the above-mentioned structural design, which can ensure that the movable rod 110 can lift the support column normally only when it is located below the support column, and can rotate and retract when the movable rod 110 is located on the side of the support column, without affecting the normal lifting of the support column.

[0026] The scheme is further optimized. The blocking component includes a slide plate 202. The bottom surfaces of the slide plate 202 are fixedly connected to the first slide bars 205. The first slide bars 205 are slidably engaged with the first slide rail 204. The first slide rail 204 is fixedly connected to the second bracket 2. The bottom surface of the slide plate 202 is connected to the first horizontal drive component. The first horizontal drive component includes a first rack 207 fixedly connected to the middle of the bottom surface of the slide plate 202, a first slide bar 205 and the first rack 207 being parallel to each other, the first rack 207 meshing with a first worm gear 206, the first worm gear 206 being axially connected to a sliding drive motor 203, and the sliding drive motor 203 being fixedly connected to the second bracket 2.

[0027] By controlling the operation of the drive motor 203, the slide plate 202 can be moved. When the support column is placed on the second bracket 2, the slide plate 202 is located inside the second bracket 2, which can prevent the second bracket 2 from falling during the assembly process with the first bracket 1. After the overall assembly is completed, the slide plate 202 can be controlled to move outward to realize the lowering operation of the assembled multi-section support column. The drive motor 203 adopts the drive method of the first worm gear 206 driving the first rack 207, which utilizes the self-locking and high torque characteristics of the worm gear. After the support column is installed, there is no need to consider its own weight force on the slide plate 202, which can effectively realize the opening operation of the slide plate 202.

[0028] The scheme is further optimized. The limiting component includes a sliding frame 309 with an opening on one side. The sliding frame 309 is horizontally slidably mounted on the third bracket 3. The opening side of the sliding frame 309 is located away from the second bracket 2. A support plate 304 is rotatably connected inside the sliding frame 309. A reset coil spring is installed at the rotatable connection between the support plate 304 and the sliding frame 309. The sliding frame 309 is driven by a second horizontal driving component. In this embodiment, the reset spring can be a torsion spring; The second horizontal drive component includes a second slide bar 308 fixedly connected to the bottom surface of the sliding frame 309, a second slide rail 307 slidably engaged with the second slide bar 308, the second slide rail 307 fixedly connected to the third bracket 3, a second rack mounted on the side of the sliding frame 309, the second rack meshing with a second worm gear 305, a sliding motor 306 axially connected to the second worm gear 305, and the sliding motor 306 fixedly connected to the third bracket 3.

[0029] When the first support column moves upward and contacts the support plate 304, the support plate 304 will rotate along the sliding frame 309. As the support column continues to move upward, when the bottom end of the support column exceeds the support plate 304, the support plate 304 will automatically reset, which can prevent the first support column from falling. After the second support column is lifted upward, it will also push open the support plate 304. When the bottom surface of the second support column contacts the first support column, the docking and assembly operation can begin. This process is repeated to realize the installation of multiple support columns.

[0030] Further optimization of the scheme: the slow-descent component includes several telescopic rods 301, which are horizontally fixedly connected to the inner side of the third support 3. The telescopic rods 301 are evenly spaced along the height direction of the third support 3. The movable end of the telescopic rod 301 is fixedly connected to a support rod, and a second roller 302 is installed on the support rod. Several third rollers 303 are rotatably connected to the inner side of the third support 3. The several third rollers 303 are evenly spaced along the height direction of the third support 3, and the third rollers 303 are arranged opposite to the second rollers 302.

[0031] In this embodiment, the telescopic rod 301 can be driven to extend and retract by a hydraulic cylinder. The connection between the second roller 302 and the support rod can be a fixed connection or a damped rotational connection. The main purpose is to use the second roller 302 and the third roller 303 to clamp the assembled support column and prevent it from falling suddenly. After the assembly is completed, the telescopic rod 301, the second roller 302, and the third roller 303 are used to clamp the multiple support columns. At this time, the sliding plate 202 is opened, and the sliding motor 306 is controlled to drive the support plate 304 to move outward. The clamping force of the telescopic rod 301 is controlled so that the assembled multiple support columns slowly descend to the predetermined installation position, realizing the assembly and installation of the multiple support columns.

[0032] In a further optimized design, a number of first rollers 201 are rotatably connected to the inner side of the second bracket 2. The first rollers 201 are evenly spaced along the height direction of the second bracket 2. A number of semi-arc roller groups are rotatably connected to the inner side of the first bracket 1. The semi-arc roller groups include semi-arc rollers 106 symmetrically arranged on both sides of the chain 103. The semi-arc rollers 106 are rotatably connected to the inner side of the first bracket 1 and are arranged opposite to the first rollers 201.

[0033] The first roller 201 is not only set up to support the support column, but also to reduce the resistance of the support column during the lifting process. Together with the semi-circular roller 106, it forms a guiding role for the support column, ensuring the relative position of each support column during the lifting process.

[0034] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0035] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A multi-segment support column installation device, characterized in that, Includes a first bracket (1), a second bracket (2) is provided on one side of the first bracket (1), a third bracket (3) is fixedly connected to the top surface of the first bracket (1), the bottom of the second bracket (2) near the first bracket (1) is rotatably connected to the first bracket (1), and a driving component for combining the first bracket (1) and the second bracket (2) is installed on the first bracket (1). The first bracket (1) is provided with a lifting component for the lifting support column on the side away from the second bracket (2); The second bracket (2) is equipped with a blocking component to prevent the support column from falling off; The third bracket (3) is equipped with a limiting component to prevent the support column from falling after being lifted, and a slow-descent component is installed on one side of the third bracket (3).

2. The multi-segment support column installation device according to claim 1, characterized in that, The driving component includes a winding motor (101) fixedly connected to the first bracket (1). The output shaft of the winding motor (101) is shaft-connected to a wire rope storage wheel (104). One end of a wire rope (105) is installed on the wire rope storage wheel (104). A guide roller (111) is rotatably connected to the front side of the first bracket (1). The wire rope (105) passes around the guide roller (111) and is fixedly connected to the second bracket (2).

3. The multi-segment support column installation device according to claim 1, characterized in that, The lifting component includes two sprockets (102), one of which is rotatably connected to the top of the first bracket (1) and the other of which is rotatably connected to the lower part of the first bracket (1). The sprockets (102) are located on the side away from the second bracket (2). One of the sprockets (102) is shaft-connected to a lifting motor (112). A chain (103) is wound around the outside of the two sprockets (102). One straight side of the chain (103) is located inside the first bracket (1). Several lifting blocks (107) are fixed on the chain (103).

4. The multi-segment support column installation device according to claim 3, characterized in that, The lifting block (107) includes a mounting block (108), a clearance groove is provided in the mounting block (108), a limiting block (109) is fixedly connected in the clearance groove, and one end of a movable rod (110) is rotatably connected in the clearance groove, the top surface of the movable rod (110) is in contact with the bottom surface of the limiting block (109).

5. The multi-segment support column installation device according to claim 1, characterized in that, The blocking component includes a sliding plate (202), on both sides of the bottom surface of the sliding plate (202) a first sliding strip (205) is fixedly connected, the first sliding strip (205) is slidably engaged with a first slide rail (204), the first slide rail (204) is fixedly connected to the second bracket (2), and the bottom surface of the sliding plate (202) is drivenly connected to a first horizontal driving component; The first horizontal drive component includes a first rack (207) fixedly connected to the middle of the bottom surface of the slide plate (202). The first slide bar (205) and the first rack (207) are parallel. The first rack (207) meshes with a first worm (206). The first worm (206) is axially connected to a sliding drive motor (203). The sliding drive motor (203) is fixedly connected to the second bracket (2).

6. The multi-segment support column installation device according to claim 1, characterized in that, The limiting component includes a sliding frame (309), which has an opening on one side. The sliding frame (309) is horizontally slidably mounted on the third bracket (3). The opening side of the sliding frame (309) is located away from the second bracket (2). A support plate (304) is rotatably connected inside the sliding frame (309). A reset coil spring is installed at the rotatable connection between the support plate (304) and the sliding frame (309). The sliding frame (309) is driven by a second horizontal driving component. The second horizontal drive component includes a second slide bar (308) fixedly connected to the bottom surface of the sliding frame (309), the second slide bar (308) slidably engaged with a second slide rail (307), the second slide rail (307) fixedly connected to the third bracket (3), a second rack mounted on the side of the sliding frame (309), the second rack meshing with a second worm (305), the second worm (305) shaft connected to a sliding motor (306), and the sliding motor (306) fixedly connected to the third bracket (3).

7. The multi-segment support column installation device according to claim 1, characterized in that, The slow-descent component includes several telescopic rods (301), which are horizontally fixedly connected to the inner side of the third support (3). The telescopic rods (301) are evenly spaced along the height direction of the third support (3). A support rod is fixedly connected to the movable end of the telescopic rod (301). A second roller (302) is installed on the support rod. Several third rollers (303) are rotatably connected to the inner side of the third support (3). The several third rollers (303) are evenly spaced along the height direction of the third support (3). The third rollers (303) are opposite to the second rollers (302).

8. The multi-segment support column installation device according to claim 3, characterized in that, The second bracket (2) is rotatably connected to a plurality of first rollers (201). The first rollers (201) are equally spaced along the height direction of the second bracket (2). The first bracket (1) is rotatably connected to a plurality of semi-arc roller groups. The semi-arc roller groups are equally spaced along the height direction of the first bracket (1). The semi-arc roller groups include semi-arc rollers (106) symmetrically arranged on both sides of the chain (103). The semi-arc rollers (106) are rotatably connected to the inside of the first bracket (1). The semi-arc rollers (106) are arranged opposite to the first rollers (201).