CN219587021U - Vertical adjusting device for clean room suspended ceiling - Google Patents

Abstract

The utility model discloses a vertical adjusting device for a clean room ceiling, which comprises: the first screw rod unit is connected to the roof; the second screw rod unit is connected with the first screw rod unit through a basket bolt; and the top plate fixing unit is arranged on the second screw rod unit and used for fixing the top plate. Through the vertical adjustment device who adopts this embodiment to provide, make things convenient for vertical height adjustment, can reach the purpose that the adjustment roof face was leveled through the basket of flowers bolt.

Description

Vertical adjusting device for clean room suspended ceiling

Technical Field

The utility model relates to the technical field of vertical adjusting devices for clean room ceilings, in particular to a vertical adjusting device for a clean room ceiling.

Background

Clean rooms, also known as clean rooms or clean rooms, have indoor pollution control functions, and are rooms with air filtration, distribution, optimization, construction materials and devices.

When the top plate of the clean room is hoisted, a fixed connecting rod is usually used for connection, for example, chinese patent CN212957211U discloses a double-layer ceiling keel for a suspended ceiling, which comprises an upper connecting groove and a placing plate, wherein the upper connecting groove is connected with the placing plate through a connecting plate, the lower end surface of the lower connecting groove is connected with side lugs, the side lugs are symmetrically arranged relative to the connecting plate, the lower end surface of the placing plate is provided with a lower connecting groove, and the upper connecting groove and the placing plate are axisymmetric relative to the connecting plate; the application uses the same screw to fix the fasteners at two sides of the connecting plate, and one connecting plate is used for two adjacent ceiling boards.

However, the defect of this kind of structure is when the roof is uneven, then can lead to the clean room top surface of hoist and mount also uneven, can lead to adjacent roof to misplace, both influences pleasing to the eye and influence the quality.

Disclosure of Invention

The utility model aims to provide a vertical adjusting device for a clean room ceiling, which aims to solve the technical problems in the background technology.

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

a vertical adjustment device for a clean room ceiling, comprising:

the first screw rod unit is connected to the roof;

the second screw rod unit is connected with the first screw rod unit through a basket bolt;

and the top plate fixing unit is arranged on the second screw rod unit and used for fixing the top plate.

In some embodiments, the first screw unit includes a first screw, a connecting piece is provided at a top of the first screw, an expansion bolt is provided on the connecting piece for connection with a roof, and a bottom of the first screw is in threaded connection with a top of the basket bolt.

In some embodiments, the second screw unit comprises a second screw, the top of the second screw is in threaded connection with the bottom of the basket bolt, and a limit nut in fixed connection is arranged at the bottom of the second screw.

In some embodiments, the top plate fixing unit includes: the ceiling keel, the sliding sheet, the large pressing plate and the locking nut are arranged on the second screw rod in a sleeved mode, the sliding sheet is limited by the limiting nut, the top surface of the ceiling keel is sunken downwards to form a limiting step surface, the limiting step surface is arranged on the second screw rod in a penetrating mode, and the sliding sheet is used for supporting the ceiling keel; the middle part of big clamp plate has the protruding portion of undercut, big clamp plate passes through protruding portion cover is established on the second lead screw and be located furred ceiling fossil fragments top, the protruding portion of big clamp plate is used for installing adjacent roof fixedly with the spacing step face of furred ceiling fossil fragments mutually supporting, lock nut spiro union is in on the second lead screw, be used for with big clamp plate locking.

In some embodiments, the width of the protruding portion of the large pressing plate is such that after the upper mounting surfaces of the two adjacent top plates are mounted in a fitting manner, the gap between the lower mounting surfaces of the two top plates is within a preset size.

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

1. the vertical height is convenient to adjust, and the purpose of adjustment can be achieved only by selecting and installing the basket bolts.

2. After the adjustment, the nut is used for locking, so that the deformation and the running are not easy to happen.

3. The top plates are smooth without gaps, so that floating dust can not be separated out, and the cleanliness of the clean room is ensured.

4. The installation is convenient, and different sizes are satisfied. The dimensions of the top plate and keel may be selected as desired. Has great installation flexibility.

5. The energy loss of the clean room is reduced, leakage is reduced by improving the air tightness of the clean room, and the maintained energy input is possibly small.

6. The installation efficiency is improved, and the installation steps can be reduced due to the fact that the buckling design of the keels is matched with the opening of the top plate.

7. The maintenance and replacement at the later period are convenient, and once the top plate and the fossil fragments mutually independent top plate are damaged, only the damaged plate is required to be replaced without disassembling other top plates.

Drawings

Fig. 1 is a schematic structural view of a vertical adjustment device for a clean room ceiling.

Fig. 2 is a schematic structural view of a large platen according to the present utility model.

Fig. 3 is a schematic structural view of a ceiling joist according to the present utility model.

Fig. 4 is a use state diagram of the ceiling grid provided by the utility model.

Illustration of:

the ceiling system comprises a 1-sliding sheet, a 2-ceiling keel, a 3-large pressing plate, a 4-locking nut, a 5-second screw rod, a 6-basket bolt, a 7-first screw rod, an 8-connecting piece and a 9-expansion bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the preferred embodiments of the present utility model will be described in more detail with reference to the accompanying drawings in the preferred embodiments of the present utility model. In the drawings, the same or similar reference numerals refer to the same or similar components or components having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the utility model. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be fixedly connected, or indirectly connected through intermediaries, for example, or may be in communication with each other between two elements or in an interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship of the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or display that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or display.

A vertical adjustment device for a clean room ceiling according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 4. It is noted that the following examples are only for explaining the present utility model and are not to be construed as limiting the present utility model.

Example 1:

as shown in fig. 1, a vertical adjustment device for a clean room ceiling includes: the roof comprises a first screw rod unit, a second screw rod unit and a roof plate fixing unit, wherein the first screw rod unit is connected to a roof; the second screw rod unit is connected with the first screw rod unit through a basket bolt 6; the first screw rod 7 and the second screw rod 5 on the upper side and the lower side of the basket screw 6 are respectively provided with a positioning locking nut.

The top plate fixing unit is arranged on the second screw rod unit and used for fixing the top plate.

According to the utility model, the fixed clean top plate is driven by the top plate fixing unit to ascend and descend through forward and reverse rotation of the basket bolts 6, so that the effect of adjusting and leveling the top plate mounting surface in the vertical direction is achieved, and the defect of top plate mounting caused by uneven roof is further overcome.

Due to the modularized design, in the installation process of the top plate, a part of top plate adjusting devices and the suspended ceiling keels 2 can be firstly installed and then a first clean top plate can be built through the lift, aluminum is arranged in the long side direction for splicing, the suspended ceiling keels 2 and the large pressing plates 3 are used for fixing the short side direction, an installer can splice a second top plate on the keels adjacent to the first top plate on the basis of the plate, then the large pressing plates 3 at four corners are screwed for limiting the two top plates, so that transverse and longitudinal expansion is carried out in a reciprocating mode, and meanwhile, the undeployed adjusting devices and the suspended ceiling keels 2 are installed, so that the building time of the top of a clean room is shortened.

The gap between the top plate and the top plate can be reduced by changing the distance between the keels, and glue is applied to the gap, so that the tightness of the top plate is improved, and the overall air tightness of the clean room is improved. The good airtight environment can reduce the running energy consumption of the clean room, thereby achieving the purposes of saving energy and reducing the use cost of the clean room.

Referring to fig. 1, the first screw unit includes a first screw 7, and a connecting member 8 is provided at the top of the first screw 7, and the connecting member 8 may be an L angle iron. The connecting piece 8 is provided with an expansion bolt 9 for being connected with a roof, and the bottom of the first screw rod 7 is in threaded connection with the top of the basket bolt 6. The second screw rod unit comprises a second screw rod 5, the top of the second screw rod 5 is in threaded connection with the bottom of the basket bolt 6, and a limiting nut in fixed connection is arranged at the bottom of the second screw rod 5. And a sufficient gap is reserved between the first screw rod 7 and the second screw rod 5 on the stud 6, so that the roof is ensured to be uneven, and a space for adjustment is reserved.

Referring to fig. 2 and 3, the top plate fixing unit includes: the ceiling keel 2, the sliding sheet 1, the large pressing plate 3 and the locking nut 4 are arranged on the second screw rod 5 in a sleeved mode, the sliding sheet 1 is limited by the limiting nut, the top surface of the ceiling keel 2 is sunken downwards to form a limiting step surface, the limiting step surface is arranged on the second screw rod in a penetrating mode, and the sliding sheet 1 is used for supporting; the middle part of big clamp plate 3 has the protruding portion of undercut, big clamp plate 3 passes through protruding portion cover is established on the second lead screw and be located furred ceiling fossil fragments 2 top, the protruding portion of big clamp plate 3 is used for installing adjacent roof fixedly with spacing step face of furred ceiling fossil fragments 2 mutually supporting, lock nut 4 spiro union is in on the second lead screw, be used for with big clamp plate 3 locking.

The section structure of furred ceiling fossil fragments 2 that this embodiment provided has high strength and can be fine cooperation with clean roof, wherein, the width of the protruding portion of big clamp plate 3 makes the laminating of the last installation face of two adjacent roof install the back, and the clearance is in the default size between the lower installation face of two roof. Thus, two adjacent top plates can be assembled and clamped more tightly.

As shown in fig. 4, the step of constructing a clean room roof keel system:

1. and (3) punching a point of a roof marking line, driving an expansion bolt into the roof, and simultaneously connecting a first screw rod welded with an L angle iron with the expansion bolt through a hole on the other side of the L angle iron and locking the expansion bolt by a nut, so that the first screw rod is fixed on the roof, and the first screw rod is vertical to the air for later use.

2. And sleeving the sliding sheet, the large pressing plate and the locking nut into the second screw rod in sequence, and screwing the second screw rod into the second screw rod for standby.

3. Lifting the top plate to a certain height through a lifter, assembling the ceiling joist and the top plate by an installer, and finally locking and fixing by using a large pressing plate. (the ceiling joist is buckled into the lugs on two sides of the clean wallboard, and then the sliding sheets and the large pressing plates are respectively clamped on two sides of the panel of the ceiling joist clean roof, so that an integral connection is formed.

4. The short side is connected with the furred ceiling fossil fragments on the basis of first roof, and long limit is connected with put aluminium in. Leveling is performed by a leveling device.

5. And (3) rotating the basket bolts, leveling the top plate, and locking by using locking nuts after leveling to prevent the position from running.

6. And (5) performing glue spraying treatment in gaps of the top plates after the top plates are paved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. Vertical adjustment device for a clean room ceiling, characterized by comprising:

the first screw rod unit is connected to the roof;

the second screw rod unit is connected with the first screw rod unit through a basket bolt;

and the top plate fixing unit is arranged on the second screw rod unit and used for fixing the top plate.

2. The vertical adjustment device for a clean room ceiling according to claim 1, wherein the first screw unit comprises a first screw, a connecting piece is arranged at the top of the first screw, an expansion bolt is arranged on the connecting piece and is used for being connected with a roof, and the bottom of the first screw is in threaded connection with the top of the basket bolt.

3. The vertical adjustment device for a clean room ceiling according to claim 1, wherein the second screw unit comprises a second screw, the top of the second screw is in threaded connection with the bottom of the basket bolt, and a fixedly connected limit nut is arranged at the bottom of the second screw.

4. The vertical adjustment device for a clean room ceiling according to claim 1, wherein the ceiling fixing unit comprises: the ceiling keel, the sliding sheet, the large pressing plate and the locking nut are arranged on the second screw rod in a sleeved mode, the sliding sheet is limited by the limiting nut, the top surface of the ceiling keel is sunken downwards to form a limiting step surface, the limiting step surface is arranged on the second screw rod in a penetrating mode, and the sliding sheet is used for supporting the ceiling keel; the middle part of big clamp plate has the protruding portion of undercut, big clamp plate passes through protruding portion cover is established on the second lead screw and be located furred ceiling fossil fragments top, the protruding portion of big clamp plate is used for the installation of adjacent roof fixedly with the spacing step face of furred ceiling fossil fragments mutually supporting, lock nut spiro union is in on the second lead screw, be used for with big clamp plate locking.

5. The vertical adjustment device for a clean room ceiling according to claim 4, wherein the width of the protruding portion of the large pressing plate is such that a gap between the lower mounting surfaces of two adjacent top plates is within a predetermined dimension after the upper mounting surfaces of the two adjacent top plates are mounted in a fitting manner.