Liftable construction fence stand column structure

Abstract

The utility model discloses a liftable construction fence stand column structure, and belongs to the technical field of building construction fence facilities. The device comprises a foundation embedded part, a plurality of stand column steel pipes, a stand column lifting adjusting mechanism and a limiting mechanism. The height of the stand column steel pipes is adjusted through the stand column lifting adjusting mechanism, the upper stand column steel pipe and the lower stand column steel pipe are fixed through the limiting assemblies, fence installation and height adjustment are achieved, the steel pipes, the bolts, the screws, the springs and the steel plates serve as main materials, and a stable whole is formed through welding, bolting and plug pin connection. And the device has the characteristics of being adjustable in height, modularized, easy to mount and dismount, convenient to assemble, high in turnover and high in safety and stability, and the mounting and dismounting procedures and the dismounting and changing difficulty are greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction enclosure facilities, and particularly relates to a liftable construction enclosure column structure. Background Art

[0002] Traditional construction enclosures generally adopt standardized enclosures or are directly welded on-site with scattered steel. In the case of flat ground or small ground height differences, on-site assembly or cutting and welding are relatively easy, the material cutting sizes are basically the same, and the work difficulty is small. However, in special cases, such as steep slope sections with large slope changes or areas where the enclosure needs to be frequently disassembled and rebuilt, the installation, disassembly, and reinstallation of the enclosure face problems such as complicated material cutting sizes, inability to standardize specifications, complex installation and disassembly processes, and large difficulty in repeated disassembly and rebuilding. Content of the Utility Model

[0003] In view of the problems existing in the above background art, the utility model provides a liftable construction enclosure column structure, which is convenient for repeated disassembly and rebuilding of the enclosure and improves the application effects of industrialization and assembly.

[0004] Therefore, the utility model adopts the following technical solutions: A liftable construction enclosure column structure, the construction enclosure column structure includes a foundation embedment, a plurality of column steel pipes, a column lifting and adjusting mechanism, and a limiting mechanism; the height of the column steel pipes is adjusted by the column lifting and adjusting mechanism, and the upper and lower column steel pipes are fixed by a limiting component.

[0005] The foundation embedment includes a steel plate, a plurality of L-shaped screws, a plurality of triangular fasteners, and a plurality of nuts. The steel plate is specifically provided with a plurality of holes matching the L-shaped screws. The L-shaped screws, nuts, and the triangular fasteners are cooperatively installed on the holes of the steel plate, and the triangular fasteners are tightened and fixed to the steel plate by bolts.

[0006] The column lifting and adjusting mechanism includes a screw rod, a control rod, bevel gears, and bearings. The control rod is supported and installed by bearings, and the bearings are positioned and installed on a support provided on the steel plate. The bevel gear is arranged at the end of the control rod. The screw rod is arranged vertically, and the bottom of the screw rod is positioned and supported on the steel plate by a bearing. The screw rod is sleeved with a second bevel gear at the position of the bevel gear, and the bevel gear meshes with the second bevel gear.

[0007] The vertical steel pipes are spliced successively from top to bottom. The top end of the vertical steel pipe at the top is fixedly welded with a cover plate. The cover plate is provided with a threaded hole matching the screw. The top of the screw is installed with the cover plate through threaded cooperation. A limit cap is arranged above the screw; the outer diameter of the lower vertical steel pipe increases successively from top to bottom, and the upper vertical steel pipe can be slidably installed in the lower vertical steel pipe; the upper and lower vertical steel pipes are limited by the limit mechanism.

[0008] The limit mechanism includes a fixed box, several steel columns and springs. The side surface of the fixed box is provided with a round hole matching the steel column. The steel column is inserted into the round hole. The outer section of the steel column extends out of the fixed box. The spring is located in the inner cavity of the fixed box and is sleeved outside the steel column; the steel column holes are arranged successively from top to bottom on the vertical steel pipe. The limit mechanism is positioned by the extended steel column and the steel column hole. The inner cavity side wall of the vertical steel pipe extends into the lower vertical steel pipe through the installed limit mechanism and is limited by the limit mechanism.

[0009] The utility model can achieve the following beneficial effects: The utility model realizes the installation and height adjustment of the enclosure. By using steel pipes, bolts, screws, springs, and steel plates as the main materials, a stable whole is formed through welding, bolt connection, and pin connection. It has the characteristics of adjustable height, modularization, easy installation and disassembly, convenient assembly, high turnover, and high safety and stability. In the utility model, the standard sections of the vertical steel pipes are installed on the outside of the screw according to the large and small sections. The top vertical steel pipe is controlled by the cooperation of the threaded hole and the screw. By rotating the control rod, the purpose of adjusting the height of the vertical column is achieved. The lower vertical steel pipe firmly fixes each steel pipe section up and down through the limit component, greatly reducing the installation and disassembly procedures and the difficulty of demolition and modification. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 is a schematic structural diagram of the utility model.

[0011] Figure 2 is a schematic structural diagram of the foundation embedment of the utility model.

[0012] Figure 3 is a schematic structural diagram of the combined installation of the foundation embedment and the column lifting and adjusting mechanism of the utility model.

[0013] Figure 4 is a schematic structural diagram of the limit mechanism of the utility model.

[0014] Figure 5 is a schematic diagram of the matching structure of the limit mechanism and the vertical steel pipe of the utility model Figure 1 .

[0015] Figure 6 is a schematic diagram of the matching structure of the limit mechanism and the vertical steel pipe of the utility model Figure 2 . Specific embodiments

[0016] The specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. The described embodiments are only illustrative and explanatory of the present utility model and do not constitute the sole limitation of the present utility model.

[0017] As Figures 1-6 shown, the present utility model includes a foundation embedment, a number of column steel pipes, a column lifting and adjusting mechanism, and a limiting mechanism; the height of the column steel pipes is adjusted by the column lifting and adjusting mechanism, and the upper and lower column steel pipes are fixed by the limiting components.

[0018] The foundation embedment includes a steel plate, a number of L-shaped screws, a number of triangular fasteners, and a number of nuts. The steel plate is specifically provided with a number of holes for mating with the L-shaped screws. The L-shaped screws, nuts 1-2, and triangular fasteners are assembled and installed on the holes of the steel plate. The triangular fasteners 1-5 are tightened and fixed to the steel plate 1-1 through bolts 1-4.

[0019] The inside of the triangular fastener is hollow and open at the top for installing bolts. Every two triangular fasteners form a group. Each group of triangular fasteners is arranged at the corner of the steel plate, and an L-shaped screw is arranged between each group of triangular fasteners.

[0020] The foundation embedment 1 is a finished component formed by integral processing in the factory.

[0021] The column lifting and adjusting mechanism includes a screw, a control rod, a bevel gear, and a bearing. The control rod is supported and installed through the bearing, and the bearing is positioned and installed through a support on the steel plate. The bevel gear is arranged at the end of the control rod. The screw is arranged vertically, and the bottom of the screw is positioned and supported on the steel plate through the bearing. The screw is sleeved with a second bevel gear at the position of the bevel gear, and the bevel gear meshes with the second bevel gear.

[0022] The column lifting and adjusting mechanism is a finished component formed by integral processing in the factory.

[0023] The column steel pipes are spliced sequentially from top to bottom. The top of the column steel pipe at the top is fixedly welded with a cover plate. The cover plate is provided with a threaded hole for mating with the screw. The top of the screw is installed with the cover plate through thread matching, and a limit cap is arranged above the screw; the outer diameter of the lower column steel pipe increases sequentially from top to bottom, and the upper column steel pipe can be slidably installed in the lower column steel pipe; the upper and lower column steel pipes are limited by the limiting mechanism.

[0024] The limiting mechanism includes a fixed box, several steel columns and springs. Circular holes matching the steel columns are provided on the side surface of the fixed box. The steel columns are inserted into the circular holes, the outer sections of the steel columns extend out of the fixed box, and the springs are located in the inner cavity of the fixed box and sleeved on the steel columns. Steel column holes are arranged in sequence from top to bottom on the column steel pipe. The limiting mechanism is positioned by the cooperation of the extended steel columns and the steel column holes. The limiting mechanism extends into the lower column steel pipe through the inner cavity side wall of the column steel pipe and is limited by the limiting mechanism.

[0025] Two horizontally arranged steel columns are provided in each fixed box, and two track chutes corresponding to the steel columns are provided at the positions of the four inner side walls of the column steel pipe in the steel column holes.

[0026] The installation principle of the present utility model is as follows: Holes are opened at specific positions on the plate surface of the steel plate 1-1, the L-shaped screw 1-3, the matching nut 1-2 and the triangular fastener 1-5 are installed. The triangular fastener 1-5 is tightened and fixed to the steel plate 1-1 through the bolt 1-4, and the overall processed foundation embedment 1 is directly processed into finished components in the factory. The steel plate 1-1 is welded to the foundation embedment 1 according to specific positions, the two bearings 2-2 are installed and positioned according to specific positions, the control rod 2-3 and the bevel gear 2-4 are welded into one body, the control rod 2-3 passes through the bearing 2-2, the through-thread screw 2-1 passes through the bearing 2-2, and finally the two bevel gears 2-4 are butted firmly to ensure gear meshing, and the overall is processed into the lifting control assembly 2, which is directly processed into finished components in the factory. The fixed box 3-3 is manufactured and welded according to specific positions by using the steel plate 1-1, the steel column 3-2 is inserted into the fixed box 3-3 and fixed with the spring 3-1 to ensure that the steel column 3-2 can freely expand and contract, and the overall is processed into the limiting assembly 3, which is directly processed into finished components in the factory. The inner side of the steel pipe 4-1 is processed with a track notch 4-2, threaded holes 4-3 are opened on the pipe wall of the steel pipe 4-1 at certain intervals, the limiting assembly 3 is welded to the inner side of the lower part of the steel pipe 4-1 to ensure that the steel column 3-2 can freely expand and contract, the column steel pipe sections 4 are assembled according to the size of the large and small sections, and the limiting assembly 3 and the threaded holes 4-3 are clamped to form the overall column steel pipe 6. The column steel pipe 6 is installed on the foundation embedment 1 and outside the lifting control assembly 3. The bottom column steel pipe section 4 is tightened and fixed by the bolt 1-4. The height of the column steel pipe 6 is adjusted by rotating the control rod to control the top steel pipe section 4. A threaded hole is opened at the upper opening of the top steel pipe 4-1, and its inner diameter is the same as that of the through-thread screw 2-1. The position of the limiting assembly 3 and the corresponding threaded holes 4-3 is adjusted between other column steel pipe sections 4 to achieve the purpose of adjusting the reliability. When adjusting, the installation and removal bolt 5 can be screwed into the non-clamped threaded hole 4-3 to ensure that the steel column 3-2 of the limiting assembly 3 moves freely in the track notch 4-2.

[0027] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments, and what is described in the above-mentioned embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An elevating construction enclosure column structure, characterized in that: The described construction enclosure column structure includes a foundation embedment, several column steel pipes, a column lifting and adjusting mechanism, and a limiting mechanism; the height of the column steel pipes is adjusted through the column lifting and adjusting mechanism, and the upper and lower column steel pipes are fixed through the limiting components.

2. The liftable construction enclosure column structure according to claim 1, characterized in that: The foundation embedment includes a steel plate, several L-shaped screw rods, several triangular fasteners, and several nuts. The steel plate is provided with several holes matching the L-shaped screw rods. The L-shaped screw rods, nuts, and the triangular fasteners are cooperatively installed on the holes of the steel plate, and the triangular fasteners are tightly fixed to the steel plate through bolts.

3. The structure of a liftable construction enclosure column according to claim 2, characterized in that: The interior of the triangular fastener is hollow and open at the top for installing the bolts. Every two triangular fasteners form a group, and each group of triangular fasteners is arranged at the corner positions of the steel plate, and the L-shaped screw rods are arranged between each group of triangular fasteners.

4. The structure of a liftable construction enclosure column according to claim 3, characterized in that: The foundation embedment (1) is a finished component integrally processed in the factory.

5. The column structure of the liftable construction enclosure according to claim 2, wherein: The column lifting and adjusting mechanism includes a screw rod, a control rod, bevel gears, and bearings. The control rod is supported and installed through bearings. The bearings are positioned and installed through supports provided on the steel plate. The bevel gear is arranged at the end of the control rod. The screw rod is arranged vertically, and the bottom of the screw rod is positioned and supported through a bearing and installed on the steel plate. The screw rod is sleeved with a second bevel gear at the position of the bevel gear, and the bevel gear meshes with the second bevel gear.

6. The structure of a liftable construction enclosure column according to claim 5, characterized in that: The column lifting and adjusting mechanism is a finished component integrally processed in the factory.

7. A liftable construction enclosure column structure according to claim 6, characterized in that: The column steel pipes are spliced sequentially from top to bottom. A cover plate is fixedly welded to the top end of the column steel pipe at the top. The cover plate is provided with a threaded hole matching the screw rod. The top of the screw rod is installed in threaded cooperation with the cover plate, and a limiting cap is arranged above the screw rod. The outer diameters of the column steel pipes at the lower side increase sequentially from top to bottom, and the upper column steel pipe can be slidably installed in the lower column steel pipe in a matching manner; the upper and lower column steel pipes are limited through the limiting mechanism.

8. The column structure of a liftable construction enclosure according to claim 7, characterized in that: The limiting mechanism includes a fixed box, several steel columns, and springs. The side surface of the fixed box is provided with round holes matching the steel columns. The steel columns are inserted into the round holes, and the outer sections of the steel columns extend out of the fixed box. The springs are located in the inner cavity of the fixed box and are sleeved on the steel columns. The column steel pipes are provided with steel column holes arranged sequentially from top to bottom. The limiting mechanism is positioned through the extended steel columns matching the steel column holes, and the limiting mechanism extends into the lower column steel pipe through the inner cavity side wall of the column steel pipe and is limited through the limiting mechanism.

9. A liftable construction enclosure column structure according to claim 8, characterized in that: Two horizontally arranged steel columns are arranged in each fixed box, and two track chutes corresponding to the steel columns are provided at the four inner side wall positions of the column steel pipe at the position of the steel column holes.

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