CN219158139U

CN219158139U - Main joist and auxiliary joist's mounting structure

Info

Publication number: CN219158139U
Application number: CN202223582319.9U
Authority: CN
Inventors: 方晓燕
Original assignee: Shanghai Jwda Architecture Design Consulting Co ltd
Current assignee: Shanghai Jwda Architecture Design Consulting Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-09
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a main keel and auxiliary keel mounting structure which comprises a main keel, wherein a chute is formed in the upper end face of the main keel, H-shaped steel is connected in the chute in a sliding mode, a connecting block is fixedly connected to the upper end of the H-shaped steel, a groove is formed in the upper end face of the connecting block, auxiliary keels matched with the groove are arranged in the groove, two symmetrically-arranged rotating rods are connected between the inner top and the inner bottom of the H-shaped steel in a common rotating mode, and gears are fixedly sleeved on the two rotating rods. The utility model has reasonable structure, realizes the adjustment of the position of the auxiliary keel by arranging the limiting mechanism, releases the handle after moving to a proper position, and the sliding rod is reset and inserted into the positioning groove under the action of the spring, so that the gear can not rotate, and further, the limiting of the H-shaped steel and the auxiliary keel is realized.

Description

Main joist and auxiliary joist's mounting structure

Technical Field

The utility model relates to the technical field of keel frames, in particular to a main keel and auxiliary keel mounting structure.

Background

The ceiling joists, which are the ceilings that we frequently see, particularly the molded ceilings, are made of joists as the framework and then covered with gypsum board, and the joists are made of light steel, which is the main material for the suspended ceiling.

The fossil fragments divide into limit fossil fragments, main joist and auxiliary joist, limit fossil fragments are main with wall connection, and main joist and auxiliary joist are then mainly used with the ceiling connection, in order to improve fossil fragments's stability, need dock main joist and auxiliary joist under the general circumstances, general main joist all is perpendicular setting with auxiliary joist, among the prior art, traditional connected mode adopts welded mode mostly, but such mode has certain drawback, if interval between the fossil fragments is stipulated, adopt welded mode, if the deviation appears in the position, just can't remove, influence the quality of product, welded mode is also very inconvenient when demolising simultaneously.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a main keel and auxiliary keel mounting structure, which is characterized in that a limiting mechanism is arranged to adjust the position of the auxiliary keel, a handle is loosened after the auxiliary keel is moved to a proper position, a sliding rod is reset and inserted into a positioning groove under the action of a spring, a gear cannot rotate at the moment, so that limiting of H-shaped steel and the auxiliary keel is realized, and compared with a traditional connecting mode, the mode has higher flexibility and is more convenient and faster to mount.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a mounting structure of main joist and auxiliary joist, includes the main joist, the spout has been seted up to the up end of main joist, sliding connection has H shape steel in the spout, the upper end fixedly connected with connecting block of H shape steel, the up end of connecting block is fluted, be provided with rather than complex auxiliary joist in the recess, common rotation is connected with the dwang that two symmetries set up between the interior top of H shape steel and the interior bottom, two all fixed the cup joint gear on the dwang, all fixedly connected with and gear engaged with rack on the both ends inner wall of spout, the upper end of H shape steel is provided with the stop gear who is used for carrying out spacing to the gear, stop gear includes two sliding rods that run through sliding connection in H shape steel upper end, two all set up on the gear with slide rod matched with constant head tank.

Preferably, the upper ends of the two sliding rods are fixedly connected with handles, and the two handles are sleeved with anti-slip rubber sleeves.

Preferably, the lower ends of the two handles are elastically connected with the upper end of the H-shaped steel through springs, and the two springs are tension springs.

Preferably, the auxiliary keel is fixedly connected with the connecting block through bolts.

Preferably, the main keels and the auxiliary keels are all made of aluminum alloy.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up stop gear, pass through bolt fastening with the auxiliary joist on the connecting block, when the position of needs adjustment auxiliary joist, the pulling handle drives the slide bar upwards to the slide bar breaks away from the constant head tank, the gear at this moment does not receive the restriction of slide bar, can rotate, the gear struggles the constraint of slide bar back, the position of portable H shape steel drives connecting block and auxiliary joist and removes, realize adjusting the position of auxiliary joist, after moving to suitable position, loosen the handle, under the effect of spring, the slide bar resets and inserts in the constant head tank, the gear can't rotate this moment, and then realize spacing H shape steel and auxiliary joist, compared with traditional connected mode, this mode flexibility ratio is higher, also more convenient during the installation simultaneously.

2. Through setting up stop gear, when dismantling the fossil fragments frame, but pulling handle drives the slide bar and reciprocates for the slide bar breaks away from the constant head tank, and the gear of this moment does not receive the restriction of slide bar, can rotate, and the gear breaks loose behind the constraint of slide bar, but portable H shape steel, outside the roll-off of H shape steel by spout department to main joist, it is also relatively convenient when dismantling.

Drawings

Fig. 1 is a perspective view of a main keel and auxiliary keel mounting structure according to the present utility model;

fig. 2 is a schematic structural view of a main keel and auxiliary keel mounting structure according to the present utility model;

fig. 3 is a cross-sectional view of a main keel and cross-sectional view of an installation structure of a cross keel according to the present utility model;

fig. 4 is an enlarged view of the structure at a in fig. 1.

In the figure: the main joist 1, the rack 2, the 3H-shaped steel, the connecting block 4, the bolt 5, the auxiliary joist 6, the gear 7, the handle 8, the spring 9, the sliding rod 10, the positioning groove 11, the sliding groove 12 and the rotating rod 13.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1-4, a main joist and auxiliary joist mounting structure comprises a main joist 1, a chute 12 is formed in the upper end face of the main joist 1, H-shaped steel 3 is connected in a sliding manner in the chute 12, a connecting block 4 is fixedly connected to the upper end of the H-shaped steel 3, a groove is formed in the upper end face of the connecting block 4, two symmetrical rotating rods 13 are connected between the inner top and the inner bottom of the auxiliary joist 6,H steel 3 in a matched manner in the groove in a rotating manner, gears 7 are fixedly sleeved on the two rotating rods 13, racks 2 meshed with the gears 7 are fixedly connected to the inner walls of the two ends of the chute 12, and the auxiliary joist 6 and the connecting block 4 are fixedly connected through bolts 5.

The upper end of H shape steel 3 is provided with the stop gear who is used for carrying out spacing to gear 7, stop gear includes two sliding rods 10 that run through sliding connection is in H shape steel 3 upper end, all set up on two gears 7 with sliding rod 10 matched with constant head tank 11, the equal fixedly connected with handle 8 of upper end of two sliding rods 10, all the cover is equipped with anti-skidding rubber sleeve on two handles 8, the lower extreme of two handles 8 and the upper end of H shape steel 3 all pass through spring 9 elastic connection, two springs 9 are tension spring, when dismantling the fossil fragments, pulling handle 8 drives sliding rod 10 upwards to remove, until sliding rod 10 breaks away from constant head tank 11, gear 7 at this moment does not receive sliding rod 10's restriction, can rotate, gear 7 struggles the constraint back of sliding rod 10, portable H shape steel 3 is outside by spout 12 department roll-off main joist 1, it is also relatively convenient when dismantling.

When the auxiliary keel 6 is used, the auxiliary keel 6 is fixed on the connecting block 4 through the bolt 5, when the position of the auxiliary keel 6 is required to be adjusted, the handle 8 is pulled to drive the sliding rod 10 to move upwards until the sliding rod 10 is separated from the positioning groove 11, the gear 7 is not limited by the sliding rod 10 at the moment, the gear 7 can rotate, after the gear 7 breaks loose from the constraint of the sliding rod 10, the position of the H-shaped steel 3 can be moved, the connecting block 4 and the auxiliary keel 6 are driven to move, the position of the auxiliary keel 6 is adjusted, after the auxiliary keel 6 is moved to a proper position, the handle 8 is released, the sliding rod 10 is reset and is inserted into the positioning groove 11 under the action of the spring 9, the gear 7 cannot rotate at the moment, and therefore limiting of the H-shaped steel 3 and the auxiliary keel 6 is realized.

When the keel frame needs to be disassembled, the pull handle 8 drives the sliding rod 10 to move upwards until the sliding rod 10 is separated from the positioning groove 11, the gear 7 can rotate without being limited by the sliding rod 10, after the gear 7 breaks loose from the constraint of the sliding rod 10, the H-shaped steel 3 can be moved, the H-shaped steel 3 can slide out of the main keel 1 from the sliding groove 12, and the disassembly is relatively convenient.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a mounting structure of main joist and false keel, includes main joist (1), its characterized in that, spout (12) have been seted up to the up end of main joist (1), sliding connection has H shape steel (3) in spout (12), the upper end fixedly connected with connecting block (4) of H shape steel (3), the up end of connecting block (4) is seted up flutedly, be provided with in the recess rather than complex false keel (6), joint rotation is connected with dwang (13) that two symmetries set up between the interior top of H shape steel (3) and the interior bottom, two all fixed sleeve has gear (7) on dwang (13), equal fixedly connected with rack (2) with gear (7) looks meshing on the both ends inner wall of spout (12), the upper end of H shape steel (3) is provided with and is used for carrying out spacing stop gear (7), stop gear includes two running through sliding connection slide bar (10) in H shape steel (3) upper end, two on gear (7) all be equipped with on the both sides and slide bar (10) and match positioning groove (11).

2. The main joist and auxiliary joist mounting structure according to claim 1, wherein the upper ends of the two sliding rods (10) are fixedly connected with handles (8), and the two handles (8) are sleeved with anti-slip rubber sleeves.

3. The main keel and auxiliary keel mounting structure according to claim 2, wherein the lower ends of the two handles (8) are elastically connected with the upper ends of the H-shaped steel (3) through springs (9), and the two springs (9) are tension springs.

4. A main keel and cross runner mounting structure according to claim 3, wherein the cross runner (6) is fixedly connected with the connecting block (4) through bolts (5).

5. The main joist and auxiliary joist mounting structure according to claim 4, wherein the main joist (1) and auxiliary joist (6) are made of aluminum alloy.