A simple and fast device for controlling the position of steel lattice columns in reverse construction

Abstract

This patent discloses a simple and fast construction reverse construction steel lattice column position control device, including a cast-in-place pile pit, the upper surface of the cast-in-place pile pit is equipped with a first channel steel and a second channel steel, the first channel steel and the second channel steel are vertically arranged; the inner side of the second channel steel is welded with an I-beam guide rail, and the interior of the I-beam guide rail is equipped with an I-beam guide rail pulley; the second steel groove is equipped with a steel lattice column; the side wall of the I-beam guide rail pulley is welded with a vertical support plate and a horizontal anti-slip limit steel plate; a movable square steel is installed between the vertical support plate and the horizontal anti-slip limit steel plate; the movable square steel penetrates into the gap position of the steel lattice column; the simple and fast construction reverse construction steel lattice column position control device has the advantages of simple device manufacturing, recyclable materials, and green environmental protection compared with the traditional and existing steel lattice column position control technology in the industry. At the same time, the operation process for workers is simple, convenient, and easy to use, and the construction efficiency is improved, which is conducive to the control of the construction period of the project.

Description

Technical Field

[0001] This patent relates to the field of building construction technology, specifically a simple and fast device for controlling the orientation of steel lattice columns in the reverse construction method of building construction. Background Art

[0002] Steel lattice columns are a common building structural element, mainly used to bear vertical loads and resist lateral loads such as wind pressure or earthquake forces. It is usually made of steel and is widely used in various temporary structures in various construction projects due to its high strength and good seismic resistance. In particular, trestle columns and steel lattice column combined tower crane foundations are widely used. The one-pile-one-column reverse construction method is often used in construction. How to accurately control the orientation of the lattice columns during the construction process has become a concern for many construction companies. Excessive deviation in the range of the steel lattice columns will affect the installation of the adjacent main structure beam formwork and the penetration of the main beam reinforcement, affecting the safety of the structure. The setting of scissor braces, diagonal braces and other structures between steel lattices will affect the effective connection between the support and the lattice column, affecting the safety of use.

[0003] The existing technology has the following problems: 1. When installing steel columns using the traditional reverse method, workers cannot accurately determine the position of the steel columns, which easily leads to column twisting and inconvenience for workers to carry out construction; 2. The existing lattice column position control technology devices in the industry are generally expensive and complex for on-site workers to operate, which affects the normal progress of the construction period. Therefore, the existing technology needs to be improved. Utility Model Content

[0004] The purpose of this patent is to provide a simple and quick device for controlling the orientation of steel lattice columns in reverse construction to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, this patent provides the following technical solutions: a simple and fast construction reverse construction steel lattice column orientation control device, comprising a cast-in-place pile pit, the upper surface of the cast-in-place pile pit is equipped with a first channel steel and a second channel steel, and the first channel steel and the second channel steel are vertically arranged;

[0006] An I-beam guide rail is welded on the inner side of the second channel steel, and an I-beam guide rail pulley is installed inside the I-beam guide rail;

[0007] A steel lattice column is assembled in the second channel steel;

[0008] The side walls of the I-beam guide rail pulley are welded with a vertical support plate and a horizontal anti-slip limit steel plate;

[0009] A movable square steel is installed between the vertical support plate and the horizontal anti-slip limit steel plate;

[0010] The movable square steel is inserted into the gap position of the steel lattice column, and the movable square steel is stuck in the vertical support plate and the horizontal anti-slip limit steel plate;

[0011] The connection between the first channel steel and the second channel steel is equipped with a connection structure.

[0012] Preferably, the connection structure comprises an L-shaped connection plate, a triangular plate, two stoppers and two vertical grooves;

[0013] The triangular plate is installed on the L-shaped connecting plate, and the two stoppers are respectively installed on both sides of the top of the L-shaped connecting plate. Each vertical groove is opened on the first channel steel and the second channel steel. The two sides of the L-shaped connecting plate are respectively clamped in the vertical grooves, and the stoppers are respectively attached to the first channel steel and the second channel steel.

[0014] Preferably, both sides of the L-shaped connecting plate are respectively limited in the vertical groove by limiting structures, and the limiting structure includes a first threaded hole, a second threaded hole and a threaded rod;

[0015] The first threaded hole is provided on the vertical groove, the second threaded hole is provided on the L-shaped connecting plate, and the first threaded hole and the second threaded hole are located on the same horizontal line.

[0016] Preferably, the threaded rod is sleeved in the first threaded hole, and the threaded rod is sleeved in the second threaded hole.

[0017] Preferably, a cast-in-place pile casing is installed inside the cast-in-place pile pit.

[0018] Preferably, the first channel steel and the second channel steel are welded into a square fixing frame.

[0019] Compared with the prior art, the beneficial effects of this patent are: the simple and fast construction reverse construction steel lattice column position control device has a reasonable structural design; compared with the traditional and existing steel lattice column position control technology in the industry, it has the advantages of simple device manufacturing, recyclable materials, and green environmental protection. At the same time, the operation process for workers is simple, convenient, and easy to use, and the construction efficiency is improved, which is conducive to the control of the construction period of the project. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the position control device of this patent;

[0021] Figure 2 This is a schematic diagram of the elevation structure of the position control device of this patent;

[0022] Figure 3 This is a schematic diagram of the welding point between the first channel steel and the second channel steel of this patent;

[0023] Figure 4 This is a schematic diagram of the structure of Part A of this patent.

[0024] In the figure: 1 first channel steel, 2 second channel steel, 3 I-beam guide rail, 4 I-beam guide rail pulley, 5 vertical support plate, 6 movable square steel, 7 steel lattice column, 8 horizontal anti-slip limit steel plate, 9 cast-in-place pile casing, 10 cast-in-place pile pit, 11 connection structure, 1101 L-shaped connection plate, 1102 triangular plate, 1103 block, 1104 vertical groove, 12 first threaded hole, 13 limit structure, 14 threaded rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of this patent to clearly and completely describe the technical solutions in the embodiments of this patent. Obviously, the described embodiments are only part of the embodiments of this patent, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0026] See also Figure 1-4 , this patent provides a technical solution:

[0027] In the technical solution, a simple and quick construction reverse construction steel lattice column orientation control device includes a cast-in-place pile pit 10, characterized in that: the upper surface of the cast-in-place pile pit 10 is equipped with a first channel steel 1 and a second channel steel 2, and the first channel steel 1 and the second channel steel 2 are vertically arranged;

[0028] An I-beam guide rail 3 is welded to the inner side of the second channel steel 2, and an I-beam guide rail pulley 4 is installed inside the I-beam guide rail 3;

[0029] A steel lattice column 7 is installed in the second channel steel 2;

[0030] The side wall of the I-beam guide rail pulley 4 is welded with a vertical support plate 5 and a horizontal anti-slip limit steel plate 8;

[0031] A movable square steel 6 is installed between the vertical support plate 5 and the horizontal anti-slip limit steel plate 8;

[0032] The movable square steel 6 penetrates into the gap position of the steel lattice column 7, and the movable square steel 6 is stuck in the vertical support plate 5 and the horizontal anti-slip limit steel plate 8;

[0033] The connection between the first channel steel 1 and the second channel steel 2 is equipped with a connection structure 11;

[0034] The interior of the cast-in-place pile pit 10 is equipped with a cast-in-place pile casing 9;

[0035] The first channel steel 1 and the second channel steel 2 are welded into a square fixing frame;

[0036] In this technical solution, Figure 1 The lower channel steel 1, the second channel steel 2, the I-beam guide rail 3, the I-beam guide rail pulley 4, the vertical support plate 5, and the horizontal anti-slip limit steel plate 8 are installed as an integral bracket. The center line of the I-beam guide rail 3 is aligned with the center line of the steel lattice column 7 to control the orientation of the lattice column. The first channel steel 1 is leveled before construction to control the verticality of the steel lattice column 7. A square fixing frame welded by the second channel steel is welded below the support welded by the first channel steel 1 and the second channel steel 2. The inner diameter of the frame is larger than the outer diameter of the bored pile casing 9, and it does not contact the bottom of the bored pile pit 10. The steel lattice column 7 is hoisted and hoisted by a lifting device Prepare for wire rope hoisting. When the top of the steel lattice column 7 is close to the integral bracket installed by the first channel steel 1, the second channel steel 2, the I-beam guide rail 3, the I-beam guide rail pulley 4, the vertical support plate 5, and the horizontal anti-slip limit steel plate 8, insert the movable square steel 6 into the gap in the middle of the steel lattice column 7. The gap of the steel lattice column 7 and the movable square steel 6 must be matched, and the gap is controlled within 5mm. Adjust the direction of the movable square steel 6 and insert it into the vertical support plate 5 and the horizontal anti-slip limit steel plate 8 to ensure that the orientation of the steel lattice column 7 is consistent with the measured positioning line, and then continue to hoist the steel lattice column 7.

[0037] In some technical solutions, reference Figure 1-4 , the connection structure 11 includes an L-shaped connection plate 1101, a triangular plate 1102, two stoppers 1103 and two vertical grooves 1104;

[0038] The triangular plate 1102 is installed on the L-shaped connecting plate 1101, and the two stoppers 1103 are respectively installed on both sides of the top of the L-shaped connecting plate 1101. Each of the vertical grooves 1104 is opened on the first channel steel 1 and the second channel steel 2. The two sides of the L-shaped connecting plate 1101 are respectively clamped in the vertical grooves 1104, and the stoppers 1103 are respectively attached to the first channel steel 1 and the second channel steel 2;

[0039] In this technical solution, when the first channel steel 1 and the second channel steel 2 are welded, the two ends of the L-shaped connecting plate 401 are simultaneously slid from top to bottom into the vertical grooves 404 on the first channel steel 1 and the second channel steel 2, and the triangular plate 402 blocks the outer corners of the contact point of the two channel steels, and the block 403 is padded on the corresponding two channel steels 1 to avoid gaps in the connection, which may cause soil to easily seep out of the gaps.

[0040] In some technical solutions, reference Figure 1-4 , the two sides of the L-shaped connecting plate 1101 are respectively limited in the vertical groove 1104 by the limiting structure 13, and the limiting structure 13 includes a first threaded hole 12, a second threaded hole and a threaded rod 14;

[0041] The first threaded hole 12 is provided on the vertical groove 1104, and the second threaded hole is provided on the L-shaped connecting plate 1101, and the first threaded hole 12 and the second threaded hole are on the same horizontal line;

[0042] The threaded rod 14 is sleeved in the first threaded hole 12 , and the threaded rod 14 is sleeved in the second threaded hole.

[0043] In this technical solution, the threaded rod 14 is screwed into the first threaded hole 12 and the second threaded hole, thereby improving the strength of the connecting plate.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although the present invention has been described above with reference to the embodiments, various modifications may be made to the embodiments and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in the present specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A simple and quick device for controlling the position of steel lattice columns in reverse construction, comprising a cast-in-place pile pit (10), characterized in that: The upper surface of the cast-in-place pile pit (10) is equipped with a first channel steel (1) and a second channel steel (2), wherein the first channel steel (1) and the second channel steel (2) are arranged vertically; An I-beam guide rail (3) is welded to the inner side of the second channel steel (2), and an I-beam guide rail pulley (4) is installed inside the I-beam guide rail (3); A steel lattice column (7) is installed inside the second channel steel (2); The side wall of the I-beam guide rail pulley (4) is welded with a vertical support plate (5) and a horizontal anti-slip limit steel plate (8); A movable square steel (6) is installed between the vertical support plate (5) and the horizontal anti-slip limit steel plate (8); The movable square steel (6) penetrates into the gap position of the steel lattice column (7), and the movable square steel (6) is stuck in the vertical support plate (5) and the horizontal anti-slip limit steel plate (8); A connection structure (11) is provided at the connection point between the first channel steel (1) and the second channel steel (2).

2. According to claim 1, a simple and quick construction reverse construction steel lattice column orientation control device is characterized by: The connection structure (11) comprises an L-shaped connection plate (1101), a triangular plate (1102), two stoppers (1103) and two vertical grooves (1104); The triangular plate (1102) is mounted on the L-shaped connecting plate (1101), and the two stoppers (1103) are respectively mounted on both sides of the top of the L-shaped connecting plate (1101), and each of the vertical grooves (1104) is provided on the first channel steel (1) and the second channel steel (2). Both sides of the L-shaped connecting plate (1101) are respectively clamped in the vertical grooves (1104), and the stoppers (1103) are respectively attached to the first channel steel (1) and the second channel steel (2).

3. According to claim 2, a simple and quick construction reverse construction steel lattice column orientation control device is characterized by: Both sides of the L-shaped connecting plate (1101) are respectively limited in the vertical groove (1104) by a limiting structure (13), and the limiting structure (13) includes a first threaded hole (12), a second threaded hole and a threaded rod (14); The first threaded hole (12) is provided on the vertical groove (1104), and the second threaded hole is provided on the L-shaped connecting plate (1101), and the first threaded hole (12) and the second threaded hole are located on the same horizontal line.

4. According to claim 3, a simple and fast construction reverse construction steel lattice column orientation control device is characterized by: The threaded rod (14) is sleeved in the first threaded hole (12), and the threaded rod (14) is sleeved in the second threaded hole.

5. According to claim 1, a simple and quick construction reverse construction steel lattice column orientation control device is characterized by: A cast-in-place pile casing (9) is installed inside the cast-in-place pile pit (10).

6. According to claim 1, a simple and fast construction reverse construction steel lattice column orientation control device is characterized by: The first channel steel (1) and the second channel steel (2) are welded into a square fixing frame.

Images