CN220848075U

CN220848075U - Bearing frame for large-span lattice girder of dust-free room

Info

Publication number: CN220848075U
Application number: CN202322668520.7U
Authority: CN
Inventors: 何成伟
Original assignee: Assist Wei Integrated Circuit Equipment Shanghai Co ltd
Current assignee: Assist Wei Integrated Circuit Equipment Shanghai Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-04-26
Anticipated expiration: 2033-10-07

Abstract

The utility model discloses a bearing frame for a large-span lattice beam of a dust-free room, which comprises a frame body with a steel structure matched with a lattice Liang Xiangshi, wherein a plurality of supporting cow heads with the steel structure are arranged at the bottom of the side edge of the boundary between the frame body and the lattice beam, the frame body is connected with the lattice beam through the supporting cow heads, and a metal top plate matched with the top of the frame body is detachably arranged at the top of the frame body. The bearing frame for the dust-free room large-span lattice girder provided by the utility model has better strength and rigidity, can provide powerful support for equipment placed in the lattice Liang Loukong area, can ensure the normal operation of the equipment, and can effectively avoid potential safety hazards.

Description

Bearing frame for large-span lattice girder of dust-free room

Technical Field

The utility model relates to a bearing frame, in particular to a bearing frame for a large-span lattice beam of a dust-free room, and belongs to the technical field of bearing frames.

Background

In the semiconductor industry, the factory building structure forms of large-scale clean rooms are diversified, some factory building structures belong to the form of large-span lattice beams, if equipment is required to be placed in the lattice Liang Loukong area, and the equipment has no requirement on micro-vibration, if only the equipment has a requirement on bearing, the requirement on the bearing frame is very high, and the strength and the rigidity of the factory building structure can meet the requirement. When the grid beam span is great, if equipment load is great, and when the intensity rigidity of bearing frame is not enough, the great deformation of bearing frame emergence very easily and crooked, causes the hidden danger to factory building facility and personnel's safety. Therefore, there is a need to develop a load-bearing frame for a clean room large span lattice beam to provide safety support for equipment to ensure proper operation of the equipment and avoid safety hazards.

Disclosure of utility model

In view of the above-mentioned problems and needs in the prior art, it is an object of the present utility model to provide a load-bearing frame for a clean room large span lattice beam.

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

The utility model provides a bear frame for dust free room large-span check roof beam, includes the frame body with the steel construction of check Liang Xiangshi join in marriage the side bottom that frame body and check roof beam juncture is equipped with a plurality of steel construction supports the ox head, the frame body is connected with the check roof beam through supporting the ox head, the top detachable of frame body is equipped with the metal roof rather than the looks adaptation.

In one embodiment, the supporting ox head comprises a vertical plate and a horizontal plate which are mutually and vertically connected, wherein an inclined supporting plate is connected between the vertical plate and the horizontal plate, the vertical plate is detachably connected with the side wall of the grid beam, and the horizontal plate is detachably connected with the bottom of the frame body.

In one embodiment, the bottom of the frame body is provided with a plurality of supporting beams with steel structures, and two ends of each supporting beam are connected with the grid beams through supporting cattle heads.

In one embodiment, a plurality of gaskets are distributed on the bottom of the metal top plate and the top of the frame body.

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

The bearing frame for the dust-free room large-span lattice girder provided by the utility model has better strength and rigidity, can provide powerful support for equipment placed in the lattice Liang Loukong area, can ensure the normal operation of the equipment, and can effectively avoid potential safety hazards, so that the bearing frame has obvious application value and advancement compared with the prior art.

Drawings

FIG. 1 is a schematic view of a load-bearing frame for a clean room large-span lattice beam according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a load-bearing frame according to an embodiment of the present utility model with a metal top plate removed;

FIG. 3 is a schematic view of an exploded structure of a load-bearing frame according to an embodiment of the present utility model;

FIG. 4 is a schematic top view of a load-bearing frame according to an embodiment of the present utility model;

FIG. 5 is a schematic side view of a load-bearing frame according to an embodiment of the present utility model;

FIG. 6 is a schematic bottom view of a carrying frame according to an embodiment of the present utility model;

FIG. 7 is a schematic view of the connection structure of the lattice girder, the frame body, the supporting cross beam and the supporting ox head according to the embodiment of the present utility model;

FIG. 8 is a schematic view of a structure for supporting a bull head in accordance with an embodiment of the present utility model;

the reference numerals in the figures are shown below: 1. lattice beams; 2. a frame body; 3. supporting the ox head; 31. a vertical plate; 311. a connection hole on the vertical plate; 32. a horizontal plate; 321. a connecting hole on the horizontal plate; 33. a diagonal brace plate; 4. a metal top plate; 41. countersink of the metal top plate; 5. a support beam; 6. a gasket; 7. an anchor bolt; 8. and (5) a bolt.

Detailed Description

The technical scheme of the present utility model will be further clearly and completely described in the following in conjunction with the accompanying drawings and examples.

Examples

Please refer to fig. 1 to 8: the embodiment provides a bear frame for clean room large-span gird, include the frame body 2 with the steel construction of gird 1 looks adaptation frame body 2 is equipped with the support ox head 3 of a plurality of steel construction with the side bottom of gird 1 juncture, frame body 2 is connected with gird 1 through supporting ox head 3, the top detachable of frame body 2 is equipped with the metal roof 4 rather than looks adaptation.

Referring to fig. 3, 7 and 8, the supporting bracket 3 includes a vertical plate 31 and a horizontal plate 32 vertically connected to each other, a diagonal plate 33 is connected between the vertical plate 31 and the horizontal plate 32, the vertical plate 31 is detachably connected to the side wall of the lattice beam 1, and the horizontal plate 32 is detachably connected to the bottom of the frame body 2. During installation, corresponding connecting holes 311/321 are respectively formed in the vertical plate 31 and the horizontal plate 32, the anchor bolts 7 (specifically, chemical anchor bolts) penetrate through the connecting holes 311 to detachably connect the vertical plate 31 with the side walls of the grid beam 1, and the bolts 8 (specifically, high-strength bolts) penetrate through the connecting holes 321 to detachably connect the horizontal plate 32 with the bottom of the frame body 2, so that the frame body 2 is detachably connected with the grid beam 1 through the supporting ox head 3. The number of the connection holes 311/321 can be flexibly adjusted as required. The diagonal brace plate 33 can play a role in diagonal brace reinforcement of the vertical plate 31 and the horizontal plate 32, and further play a role in reinforcement support of the frame body 2 and the lattice beam 1. In this embodiment, the vertical plate 31, the horizontal plate 32 and the diagonal brace plate 33 are all iron plates, the vertical plate 31, the horizontal plate 32 and the diagonal brace plate 33 are welded, and the whole supporting ox head is formed by welding the iron plates.

In this embodiment, the frame body 2 is welded by H-steel, and has high strength.

Referring to fig. 3, 6 and 7, the bottom of the frame body 2 is provided with a plurality of supporting beams 5 with steel structures, and two ends of the supporting beams 5 are connected with the grid beams 1 through supporting cow heads 3. The quantity of supporting beams 5 is set flexibly according to the demand, is equipped with two supporting beams 5 in this embodiment, carries out the reinforcement through supporting beams 5 to frame body 2, can increase the overall rigidity who bears the frame. In this embodiment, the support beam 5 is an H150X150 section steel. During installation, the connection mode among the grid beam 1, the supporting cow head 3 and the supporting cross beam 5 is adopted, and the connection mode among the grid beam 1, the supporting cow head 3 and the frame body 2 is adopted.

Referring to fig. 1 and 2, a plurality of shims 6 are distributed on the bottom of the metal top plate 4 and the top of the frame body 2, and the levelness of the metal top plate 4 can be adjusted by the shims 6. In this embodiment, the metal top plate 4 is an aluminum plate, the total weight of the equipment to be supported is divided to the whole bearing frame by the metal top plate 4, and when the equipment is installed, the metal top plate 4 is detachably installed on the top of the frame body 2 in a universal detachable connection mode, for example, a plurality of counter bores 41 are formed in the metal top plate 4, then fasteners (for example, bolts) penetrate through the counter bores 41, and the metal top plate 4 is detachably installed on the top of the frame body 2 by the fasteners (not shown in the figure).

The installation flow of the bearing frame for the dust-free room large-span lattice beam is as follows:

The periphery of the bottom of the frame body 2 is reserved with through holes for later connection of the supporting cow heads 3, the supporting cow heads 3 for connecting the frame body 2 and the grid beams 1 are determined according to the positions of the through holes at the bottom of the frame body 2, the corresponding supporting cow heads 3 are fixed on the grid beams 1 through anchor bolts 7, and then the frame body 2 is placed on the supporting cow heads 3 and connected through corresponding bolts 8;

Through holes are reserved at two ends of the supporting beam 5 for later connection of the supporting cow heads 3, the supporting cow heads 3 for connection of the supporting beam 5 and the lattice beams 1 are determined according to the positions of the through holes at the two ends of the supporting beam 5, the corresponding supporting cow heads 3 are fixed on the lattice beams 1 through anchor bolts 7 with gaps left for installation of the supporting beam 5, then the supporting beam 5 is placed on the supporting cow heads 3, the top of the supporting beam 5 is attached to the top of the frame body 2, and connection is carried out through corresponding bolts 8;

the metal top plate 4 is locked on the top surface of the frame body 2 through bolts, and gaskets 6 are plugged between the metal top plate 4 and the frame body 2 to adjust the levelness of the metal top plate 4;

Thus, the whole installation process of the bearing frame for the dust-free room large-span lattice beam is completed.

As can be seen from the above, the bearing frame provided by the utility model has the advantages that the frame body 2 and the supporting cow heads 3 are both of high-strength steel structures, and the top of the frame body 2 is provided with the metal top plate 4, so that the overall weight of equipment to be supported can be divided, the whole bearing frame has better strength and rigidity, and after the bearing frame is used for a large-span grid beam of a dust-free room, powerful support can be provided for equipment placed in the grid Liang Loukong area, so that the normal operation of the equipment can be ensured, and potential safety hazards can be effectively avoided.

Finally, it is necessary to point out here that: 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 changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model.

Claims

1. A load-bearing frame for a clean room large span lattice beam, characterized by: including the frame body of the steel construction of joining in marriage with check Liang Xiangshi the side bottom of frame body and check girder juncture is equipped with a plurality of steel construction's support ox head, the frame body is connected with the check girder through supporting the ox head, the top detachable of frame body is equipped with the metal roof rather than the looks adaptation, support the ox head including mutually perpendicular vertical plate and the horizontal plate that link to each other, be connected with the diagonal brace board between vertical plate and the horizontal plate, the vertical plate can be dismantled with the lateral wall of check girder and be connected, the horizontal plate can be dismantled with the bottom of frame body and be connected, the bottom of frame body is equipped with the supporting beam of a plurality of steel construction, the both ends of supporting beam are connected with the check girder through supporting the ox head.

2. The load-bearing frame of claim 1, wherein: the bottom of the metal top plate and the top of the frame body are distributed with a plurality of gaskets.