Novel main and auxiliary frame mounting structure of door frame

With a detachable main and secondary frame installation structure, the secondary frame is pre-fixed to the wall, solving the problems of long installation time and easy damage of security doors and fire doors, and achieving efficient and stable installation results.

CN223634545UActive Publication Date: 2025-12-05ZHEJIANG XINGZHU TECH CO LTD
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Patent Information

Application Number
CN202423060127.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-05
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing installation methods for security doors and fire doors suffer from problems such as long production time, slow installation progress, and susceptibility to damage.

Method used

The system adopts a detachable main and secondary frame installation structure. The secondary frame is pre-fixed to the wall and connected to the main frame through expansion connectors and linkers to ensure installation accuracy and stability.

Benefits of technology

It improves installation efficiency, shortens the construction cycle, avoids damage, and ensures the simplicity and accuracy of installation. It is suitable for the installation of fire doors and security doors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel main and auxiliary frame mounting structure of a door frame, and aims to provide the novel main and auxiliary frame mounting structure of the door frame, which can be used for mounting an auxiliary frame in advance, improving efficiency and preventing damage, and comprises the door frame and a wall body for mounting the door frame, the door frame comprises an auxiliary frame and a main frame detachably assembled on the auxiliary frame, an expansion connecting piece is fixedly connected between the auxiliary frame and the wall body, main and auxiliary frame mounting holes are uniformly formed in the auxiliary frame, and connecting pieces for locking the main frame are further arranged at the positions, corresponding to the main and auxiliary frame mounting holes, of the auxiliary frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door frame technical field, concretely is a main and vice frame mounting structure of novel door frame. BACKGROUND

[0002] The installation method of the domestic security door and fireproof door is standard frame installation at present, and the door frame and door leaf need to be produced together, and are fixed by expansion screws, pull pieces or electric welding at the site, the production time is longer, the installation progress is slow, and the door frame and door leaf are easily damaged in the construction process, therefore, further improvement is needed. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving the shortcomings in the prior art and provides a main and vice frame mounting structure of novel door frame which can install the vice frame in advance, improves the efficiency and prevents damage.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A main and vice frame mounting structure of novel door frame, including door frame and wall body for installing door frame, the wall body is provided with a door hole, the door frame includes a vice frame and a main frame which can be detachably assembled on the vice frame, expansion connecting pieces are fixedly connected between the vice frame and the wall body, main and vice frame mounting holes are uniformly formed in the vice frame, and linkers for locking the main frame are arranged at positions corresponding to the main and vice frame mounting holes.

[0006] Preferably, at least two positioning clamps are arranged on the vice frame, and the positioning clamps are arranged on the upper segment, the middle segment and the lower segment of the vice frame respectively.

[0007] Preferably, connecting bolts are hung at positions corresponding to the main and vice frame mounting holes of the main frame, the connecting bolts pass through the vice frame and are matched on the linkers.

[0008] Preferably, a sealing groove is arranged on the main frame, and a door frame sealing strip is matched on the sealing groove.

[0009] Preferably, hinge holes are uniformly arranged on the door frame.

[0010] Preferably, the expansion connecting piece includes an expansion bolt and a connecting gasket, the connecting gasket is attached to the vice frame, and the expansion bolt passes through one end and is arranged in the wall body.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The main and auxiliary frame mounting structure of the utility model door frame, the door frame adopts the structure design of main frame and auxiliary frame connection detachable, the auxiliary frame can be installed in advance to facilitate construction and on-site closing, the main frame and the door leaf are installed and the main frame has safety detachable, can shorten the delivery period, the installation does not affect the construction progress, has the characteristics such as simple installation, accurate size, stable structure avoids damage, is applicable to the installation of fireproof door, burglary -resisting door. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the schematic diagram of the main and auxiliary frame mounting structure of the utility model novel door frame Figure 1 ;

[0014] Figure 2 It is the schematic diagram of the main and auxiliary frame mounting structure of the utility model novel door frame Figure 2 ;

[0015] Figure 3 It is the schematic diagram of the main and auxiliary frame mounting structure of the utility model novel door frame Figure 3 ;

[0016] Figure 4 It is the schematic diagram of the auxiliary frame installation of the utility model Figure 1 ;

[0017] Figure 2 It is the schematic diagram of the auxiliary frame installation of the utility model Figure 6 ;

[0018] Figure 3 It is the schematic diagram of the auxiliary frame installation of the utility model Figures 1 to 6 . DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0020] Please refer to ​The utility model provides a new type door frame main and vice frame mounting structure, including door frame 1 and the wall 2 of door frame 1 installation, the wall 2 is set with door hole 21, door frame 1 includes vice frame 11 and the main frame 12 of detachable assembly on vice frame 11, and vice frame 11 is fixedly connected with expansion connecting piece 3 between wall 2, and vice frame 11 is evenly set with main and vice frame mounting hole 4, and vice frame 11 is still provided with the link 5 of main frame 12 locking at main and vice frame mounting hole 4 position department, door frame 1 structure is divided into main frame 12 and vice frame 11, wherein main and vice frame mounting steps are, first vice frame 11 is installed fixedly to wall 2 through expansion link 3, then main frame 12 is fixed to vice frame 11 through connecting bolt and link 5, vice frame 11 can be installed in advance and is convenient for construction and on-site closing, and main frame 12 and door leaf are installed, and main frame 12 has safety detachable, can shorten the delivery period, and installation does not affect construction progress, has the characteristics such as simple installation, accurate size, stable structure avoids damage, is applicable to the installation of fireproof door, burglary -resisting door.

[0021] Vice frame 11 is still provided with at least two positioning clamps 6, and the positioning clamps 6 are arranged on the upper section, the middle section and the lower section of the vice frame 11 respectively.

[0022] The main frame 12 is provided with a connecting bolt 7 at the position corresponding to the main and vice frame mounting hole 4, the connecting bolt 7 penetrates the vice frame and is matched on the link 5, and the disassembly between the main frame 12 and the vice frame 11 is realized through the cooperation between the connecting bolt 7 and the link 5.

[0023] The main frame 12 is provided with a sealing groove 8, and the door frame sealing strip 9 is matched on the sealing groove 8, so as to ensure the sealing performance of the door frame 1.

[0024] The main frame 12 is evenly provided with a hinge hole 10, so as to ensure the installation between the door frame 1 and the door leaf.

[0025] The expansion connecting piece 3 includes an expansion bolt 31 and a connecting gasket 32, the connecting gasket 32 is attached to the vice frame 11, and the expansion bolt 31 penetrates into the wall 2 and is arranged in the wall 2, so as to ensure that the vice frame 11 is stably matched on the door hole 21.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel main and secondary frame installation structure for a door frame, comprising a door frame and a wall for mounting the door frame, wherein a door opening is provided in the wall, characterized in that: The door frame comprises a main frame and a sub-frame, the sub-frame is fixedly connected with the wall body through an expansion connecting piece, the sub-frame is uniformly provided with main and sub-frame mounting holes, and the sub-frame is further provided with a linking piece for locking the main frame at positions corresponding to the main and sub-frame mounting holes.

2. A novel mounting structure of a main jamb and a sub jamb of a door frame according to claim 1, characterized in that: The sub-frame is further provided with at least two positioning clamps, which are respectively arranged on the upper, middle and lower sections of the sub-frame.

3. A novel mounting structure of a main jamb and a sub jamb of a door frame according to claim 1, characterized in that: The main frame is provided with connecting bolts at positions corresponding to the main and sub-frame mounting holes, the connecting bolts penetrate the sub-frame and are matched with the linking piece.

4. The main and sub-frame mounting structure of a new type door frame according to claim 3, characterized in that: The main frame is provided with a sealing groove, and the sealing groove is matched with a door frame sealing strip.

5. The main and sub-frame mounting structure of a new type door frame according to claim 3, characterized in that: The door frame is uniformly provided with hinge holes.

6. The main and sub-frame mounting structure of a new type door frame according to any one of claims 1-5, characterized in that: The expansion connecting piece comprises an expansion bolt and a connecting washer, the connecting washer is attached to the sub-frame, and the expansion bolt penetrates one end of the sub-frame and is arranged in the wall body.