Unit combined type door post and door beam for construction site

The modular gateposts and beams, assembled from welded unit blocks of galvanized square tubing, solve the problems of difficult and inefficient temporary gate removal, enabling rapid installation and dismantling while saving labor.

CN223975044UActive Publication Date: 2026-03-06ZHENGZHOU NO 1 CONSTR ENG GRP
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Patent Information

Application Number
CN202520999535.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-03-06
Estimated Expiration
2035-05-21

AI Technical Summary

Technical Problem

The construction of temporary doors at existing construction sites often involves welding angle steel or square tubes, which makes dismantling difficult and requires specialized cutting equipment, resulting in low efficiency and wasted labor.

Method used

The modular design uses unit blocks welded from galvanized square tubing, which are then assembled into doorposts and beams via bolt connections. This modular design simplifies installation and dismantling.

Benefits of technology

It enables rapid installation and dismantling of modular gateposts and beams, reducing manpower, improving construction efficiency, and lowering labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a unit combined type door post and door beam for a construction site, and relates to the technical field of building construction, the unit combined type door post and door beam comprise bolts and five kinds of cubic unit blocks formed by welding galvanized square tubes, the door post and the door beam are both formed by combining and splicing a plurality of kinds of unit blocks, and the adjacent unit blocks are connected together through the bolts; the unit blocks are divided into a unit block I, a unit block II, a unit block III, a unit block IV and a unit block V. According to the unit combined type door post and door beam for the construction site, various unit blocks are made of materials with qualified mechanical properties, and then the unit blocks are connected together through bolts, so that the unit combined type door post and door beam have the advantages of being convenient to use, saving materials and manpower, being easy to manufacture, install, dismantle and decompose, being capable of recycling materials and the like; therefore, the problems that a conventional temporary door is low in mounting and dismounting efficiency and wastes manpower are solved, and the purposes that the door columns and the door beams can be recycled, and material waste is eradicated are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a modular gatepost and gate beam for use on construction sites. Background Technology

[0002] When temporary doors are fabricated and installed on construction sites, they are often used for a short period of time and need to be dismantled after use. Therefore, conventional temporary door construction usually uses angle steel or square tubes, which are welded and processed according to the required size, and then erected by a crane to fix the base of the column. This type of temporary door is difficult to dismantle and requires the use of professional cutting equipment.

[0003] Therefore, it is necessary to propose a modular gatepost and gate beam for use on construction sites to solve the above problems. Utility Model Content

[0004] Technical problem to be solved: The purpose of this utility model is to provide a modular gatepost and gate beam for construction sites, in order to solve the problem mentioned in the background art that conventional temporary gate construction mostly uses angle steel or square tubes, which are welded and processed according to the required size, and then erected by a crane to fix the base of the column. This type of temporary gate is difficult to disassemble and requires the use of professional cutting equipment.

[0005] Technical solution: To achieve the above objectives, this utility model is implemented through the following technical solution: a modular gatepost and gate beam for construction sites, including bolts and five cubic unit blocks welded from galvanized square tubes. Both the gatepost and gate beam are assembled from multiple unit blocks, and adjacent unit blocks are connected together by bolts.

[0006] Preferably, the unit block is divided into unit block I, unit block II, unit block III, unit block IV and unit block V, and unit block I is a frame with a length of 20cm × width of 20cm × height of 20cm, which is welded from 12 galvanized square tubes with a length of 20cm; unit block II is a frame with a length of 50cm × width of 20cm × height of 20cm, which is welded from 8 galvanized square tubes with a length of 20cm, 4 with a length of 50cm and 4 with a length of 15cm.

[0007] Preferably, unit block III is a frame with a length of 60cm × width of 20cm × height of 20cm, welded from 8 galvanized square tubes with a length of 20cm, 4 galvanized square tubes with a length of 60cm, and 4 galvanized square tubes with a length of 15cm; unit block IV is a frame with a length of 100cm × width of 20cm × height of 20cm, welded from 8 galvanized square tubes with a length of 20cm, 4 galvanized square tubes with a length of 100cm, and 12 galvanized square tubes with a length of 15cm; and unit block V is a frame with a length of 200cm × width of 20cm × height of 20cm, welded from 8 galvanized square tubes with a length of 20cm, 4 galvanized square tubes with a length of 200cm, and 16 galvanized square tubes with a length of 15cm.

[0008] Preferably, the gatepost includes column block I, column block II, and two column blocks III connected together vertically by bolts. Column block I is a rectangular frame with a length of 100cm × width of 100cm × height of 20cm, assembled from two unit blocks IV and two unit blocks III. Column block II is a cube with a length of 100cm × width of 100cm × height of 100cm, assembled from four unit blocks IV and eight unit blocks III. Column block III is a cube with a length of 100cm × width of 100cm × height of 200cm, assembled from four unit blocks V and eight unit blocks III.

[0009] Preferably, the portal beam includes two beam blocks I and two beam blocks II, with the two beam blocks II located between the two beam blocks I.

[0010] Preferably, the beam block I includes four columns, each 150cm long, assembled from unit blocks II and IV, and four connecting cross braces I, each 80cm long, assembled from unit blocks III and I, as well as four unit blocks III. The four connecting cross braces I, the four columns, and the four unit blocks III together form a cube 150cm long × 100cm wide × 120cm high.

[0011] Preferably, the beam block II includes four connecting cross braces II, each 80 cm long, assembled from unit blocks III and unit blocks I, as well as four unit blocks V and four unit blocks III. The four connecting cross braces II, four unit blocks V, and four unit blocks III together form a cube with a length of 200 cm × width of 100 cm × height of 120 cm.

[0012] Beneficial effects: Compared with the prior art, this utility model provides a modular gatepost and gate beam for construction sites. The modular gatepost and gate beam for construction sites has a unique structure and is easy to use. It is made of materials with qualified mechanical properties, and various unit blocks are made. Then, the unit blocks are bolted together to achieve the effect of easy use and easy disassembly, thereby solving the problem of low efficiency and waste of labor in the installation and dismantling of conventional temporary doors. Attached Figure Description

[0013] Figure 1This is a front view schematic diagram of the doorpost and door beam of this utility model;

[0014] Figure 2 This is an exploded view of the gateposts and lintels of this practical application;

[0015] Figure 3 This is a front view schematic diagram of each unit block of this utility model;

[0016] Figure 4 This is a front view schematic diagram of each column block of this utility model;

[0017] Figure 5 This is a schematic diagram of the column cross-section of the portal post structure of this utility model;

[0018] Figure 6 This is a front view schematic diagram of each beam block of this utility model;

[0019] Figure 7 This is a schematic diagram of the beam cross-section of the portal beam structure of this utility model.

[0020] In the diagram: 1. Doorpost; 11. Column block I; 12. Column block II; 13. Column block III; 2. Door beam; 21. Beam block I; 22. Beam block II; 3. Unit block I; 4. Unit block II; 5. Unit block III; 6. Unit block IV; 7. Unit block V. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Example 1: This Example 1 provides a modular gatepost and gate beam for construction sites. It is a direct improvement on existing gateposts and gate beams, with a unique structure. Please refer to [link / reference]. Figure 1-7 As shown, it includes bolts and five types of cubic unit blocks welded from galvanized square tubes. Both the gatepost 1 and the gate beam 2 are assembled from multiple unit blocks, and adjacent unit blocks are connected together by bolts.

[0023] The unit blocks are divided into unit block I3, unit block II4, unit block III5, unit block IV6 and unit block V7. Unit block I3 is a frame with a length of 20cm × width of 20cm × height of 20cm, which is welded from 12 galvanized square tubes with a length of 20cm. Unit block II4 is a frame with a length of 50cm × width of 20cm × height of 20cm, which is welded from 8 galvanized square tubes with a length of 20cm, 4 tubes with a length of 50cm, and 4 tubes with a length of 15cm.

[0024] Unit block III5 is a frame consisting of 8 galvanized square tubes with a length of 20cm, 4 with a length of 60cm, and 4 with a length of 15cm, welded together, with a length of 60cm × width × height of 20cm; Unit block IV6 is a frame consisting of 8 galvanized square tubes with a length of 20cm, 4 with a length of 100cm, and 12 with a length of 15cm, welded together, with a length of 100cm × width × height of 20cm; Unit block V7 is a frame consisting of 8 galvanized square tubes with a length of 20cm, 4 with a length of 200cm, and 16 with a length of 15cm, welded together, with a length of 200cm × width × height of 20cm.

[0025] The gatepost 1 includes column block I11, column block II12, and two column blocks III13 connected together vertically by bolts. Column block I11 is a rectangular frame with a length of 100cm, a width of 100cm, and a height of 20cm, assembled from two unit blocks IV6 and two unit blocks III5. Column block II12 is a cube with a length of 100cm, a width of 100cm, and a height of 100cm, assembled from four unit blocks IV6 and eight unit blocks III5. Column block III13 is a cube with a length of 100cm, a width of 100cm, and a height of 200cm, assembled from four unit blocks V7 and eight unit blocks III5.

[0026] The lintel 2 includes two beam blocks I 21 and two beam blocks II 22, with the two beam blocks II 22 located between the two beam blocks I 21. The beam block I 21 includes four columns, each 150cm long, assembled from unit blocks II 4 and unit blocks IV 6, as well as four connecting cross braces I, each 80cm long, assembled from unit blocks III 5 and unit blocks I 3, and four unit blocks III 5. The four connecting cross braces I, the four columns, and the four unit blocks III 5 together form a cube with a length of 150cm × width of 100cm × height of 120cm.

[0027] The beam block II22 includes four connecting cross braces II, each 80 cm long, assembled from unit blocks III5 and I3, as well as four unit blocks V7 and four unit blocks III5. The four connecting cross braces II, four unit blocks V7, and four unit blocks III5 together form a cube with a length of 200 cm × width of 100 cm × height of 120 cm.

[0028] Working principle: When assembling the door beam 2 and door post 1, bolts (including matching nuts) with a length of 73mm and a diameter of 7mm are used to connect them through the bolt holes reserved in the unit block. At the same time, in order to ensure the efficiency of bolt installation, an electric wrench can be used to tighten the bolts, and the assembly can be completed quickly.

[0029] This modular doorpost and beam assembly not only reduces labor and saves manpower by assembling the various modular units together, but also makes manufacturing, installation and dismantling simple and convenient, greatly improving the efficiency of temporary door installation and dismantling.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A unitary modular gate post and lintel for construction sites characterised in that: The door column (1) and the door beam (2) are both combined and assembled by a plurality of unit blocks, and adjacent unit blocks are connected together by bolts.

2. A modular gate post and lintel assembly for construction sites according to claim 1 wherein: The unit block is divided into unit block I (3), unit block II (4), unit block III (5), unit block IV (6) and unit block V (7), and the unit block I (3) is a frame with a length of 20 cm, a width of 20 cm and a height of 20 cm, which is welded by 12 galvanized square tubes with a length of 20 cm; the unit block II (4) is a frame with a length of 50 cm, a width of 20 cm and a height of 20 cm, which is welded by 8 galvanized square tubes with a length of 20 cm, 4 galvanized square tubes with a length of 50 cm and 4 galvanized square tubes with a length of 15 cm.

3. A modular gate post and lintel assembly for construction sites according to claim 2 wherein: The unit block III (5) is a frame with a length of 60 cm, a width of 20 cm and a height of 20 cm, which is welded by 8 galvanized square tubes with a length of 20 cm, 4 galvanized square tubes with a length of 60 cm and 4 galvanized square tubes with a length of 15 cm; the unit block IV (6) is a frame with a length of 100 cm, a width of 20 cm and a height of 20 cm, which is welded by 8 galvanized square tubes with a length of 20 cm, 4 galvanized square tubes with a length of 100 cm and 12 galvanized square tubes with a length of 15 cm; and the unit block V (7) is a frame with a length of 200 cm, a width of 20 cm and a height of 20 cm, which is welded by 8 galvanized square tubes with a length of 20 cm, 4 galvanized square tubes with a length of 200 cm and 16 galvanized square tubes with a length of 15 cm.

4. A modular gate post and lintel assembly for construction sites according to claim 3 wherein: The door column (1) includes column block I (11), column block II (12) and two column block III (13) which are bolted together in the vertical direction, the column block I (11) is a rectangular frame with a length of 100 cm, a width of 100 cm and a height of 20 cm, which is assembled by two unit block IV (6) and two unit block III (5); the column block II (12) is a cube with a length of 100 cm, a width of 100 cm and a height of 100 cm, which is assembled by four unit block IV (6) and eight unit block III (5); and the column block III (13) is a cube with a length of 100 cm, a width of 100 cm and a height of 200 cm, which is assembled by four unit block V (7) and eight unit block III (5).

5. A modular gate post and lintel for construction sites according to claim 1 wherein: The door beam (2) includes two beam blocks I (21) and two beam blocks II (22), and the two beam blocks II (22) are located between the two beam blocks I (21).

6. A modular gate post and lintel for construction sites according to claim 5 wherein: The beam block I (21) includes four columns with a length of 150 cm which are assembled by unit block II (4) and unit block IV (6), four connecting cross braces I with a length of 80 cm which are assembled by unit block III (5) and unit block I (3), and four unit block III (5), and the four connecting cross braces I, the four columns and the four unit block III (5) together constitute a cube with a length of 150 cm, a width of 100 cm and a height of 120 cm.

7. A modular gate post and lintel assembly for construction sites according to claim 5 wherein: The beam block II (22) includes four connecting cross braces II with a length of 80 cm which are assembled by unit block III (5) and unit block I (3), four unit block V (7), and four unit block III (5), and the four connecting cross braces II, the four unit block V (7) and the four unit block III (5) together constitute a cube with a length of 200 cm, a width of 100 cm and a height of 120 cm.