CN211778394U

CN211778394U - Prevent fire door shop front compression fittings

Info

Publication number: CN211778394U
Application number: CN202020234386.3U
Authority: CN
Inventors: 李红伟; 张帅; 王洪田
Original assignee: Weifang Xindun Door Industry Co ltd
Current assignee: Weifang Xindun Door Industry Co ltd
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-10-27
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to the technical field of fireproof door facing processing devices, and provides a fireproof door facing pressing device, which comprises a frame, wherein a pair of oppositely arranged hydraulic cylinders is installed at the top of the frame, piston rods of the hydraulic cylinders all pass through the frame and are connected with a pressing block, connecting discs for balancing the pressure of the piston rods are arranged between the piston rods of the hydraulic cylinders and the pressing block, and a plurality of oppositely arranged idler wheels for guiding are also arranged between the pressing block and the frame; the bottom of briquetting is provided with the tray that is used for stacking the fire door face that prevents not the pressfitting relatively, and telescopic gag lever post is installed all to arranging on the adjacent two straight edges on the tray, and the bottom of tray is equipped with the slot that is used for fork truck to remove. The utility model provides a present compression fittings at the in-process effort of pressfitting unbalanced, lead to the local unevenness of shop front, influence the problem of shop front pressfitting quality.

Description

Prevent fire door shop front compression fittings

Technical Field

The utility model relates to a prevent fire door shop front processingequipment technical field, especially relate to a prevent fire door shop front compression fittings.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.

Prevent that fire door shop front mainly comprises outside iron sheet and inside fire door core board, and at the in-process of production, need be in the same place through the inseparable pressfitting of adhesive between outside iron sheet and the inside fire door core board for the quality of guaranteeing to prevent fire door to use for a long time and can not appear warping, the problem of tympanites.

The applicant has found in practice that the present fire door facing compression arrangement suffers from the following drawbacks: (1) the acting force of the existing pressing device is unbalanced in the pressing process, so that the door surface is locally uneven, and the pressing quality of the door surface is influenced; (2) most of the trays matched with the bottom of the existing pressing device are universal trays, and due to the lack of corresponding limiting reference, workers are easy to stack and are not neat, acting force is unbalanced in the pressing process, and the pressing quality of the door surface is affected; (3) when the staff places the tray to compression fittings's bottom through fork truck, the position that needs adjustment many times to put into just in time makes the shop front on the tray be in compression fittings's bottom, leads to from this to place inconveniently.

Therefore, develop a prevent fire door shop front compression fittings, not only have urgent research value, also have good economic benefits and industrial application potentiality, it is this the utility model discloses the power place and the basis that can accomplish.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art pointed out above, the utility model discloses the people has carried out the deep research to this, after having paid out a large amount of creative work, thereby accomplished the utility model discloses.

Particularly, the utility model discloses the technical problem that solve is: the utility model provides a prevent fire door shop front compression fittings to it is unbalanced at the in-process effort of pressfitting to solve present compression fittings, leads to the local unevenness of shop front, influences the problem of shop front pressfitting quality.

In order to solve the technical problem, the technical scheme of the utility model is that:

a pair of oppositely arranged hydraulic cylinders is mounted at the top of the frame, piston rods of the hydraulic cylinders penetrate through the frame and are connected with a pressing block, connecting discs used for balancing the pressure of the piston rods are arranged between the piston rods of the hydraulic cylinders and the pressing block, and a plurality of oppositely arranged and guiding rollers are further arranged between the pressing block and the frame;

the bottom of briquetting is provided with the tray that is used for stacking the fire door shop front that does not have the pressfitting relatively, the telescopic gag lever post is all arranged and installed on adjacent two straight edges on the tray, the bottom of tray is equipped with the slot that is used for fork truck to remove.

As an improved scheme, the connecting disc comprises a connecting sleeve and a plurality of connecting blocks, the connecting sleeve is connected with a piston rod of the hydraulic cylinder, the bottoms of the connecting blocks are connected with the pressing block, and the side walls of the connecting blocks are arranged on the side walls of the connecting sleeve in a radial mode.

As an improved scheme, the rollers are respectively arranged at four corners of the top of the pressing block and are in rolling contact with the side wall of the rack, and rubber layers are covered on the surfaces of the rollers.

As an improved scheme, any roller is rotatably arranged on a supporting shaft, the supporting shaft is arranged on a fixed block, and the fixed block is arranged at the top of the pressing block.

As an improved scheme, the limiting rod comprises a plurality of hollow rectangular pipes which are sequentially connected, the rectangular pipes are provided with big head ends and small head ends, the small head ends of the rectangular pipes are connected with the big head ends in an inscribed mode and are fixed through bolts on the side walls of the rectangular pipes.

As an improved scheme, limiting plates used for limiting the position of the tray are respectively installed at the bottom of the rack and at one end far away from the operation end, and the limiting plates are respectively installed on the side walls of the two supporting plates of the rack.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the connecting disc is arranged between the piston rod of the hydraulic cylinder and the pressing block, so that the acting force of the piston rod of the hydraulic cylinder can be uniformly dispersed on the pressing block by the connecting disc, and the problems that the acting force is unbalanced in the pressing process, the door surface is locally uneven, and the pressing quality of the door surface is influenced are solved;

the guide roller is arranged, so that the pressing block can vertically move along the rack, and the problem of deflection or shaking is avoided;

the limiting rods are arranged on the two adjacent straight edges of the tray, so that when workers stack door faces which are not pressed, the two edges of the door faces can be respectively abutted against the limiting rods, the stacking regularity is ensured, the operation is convenient and fast, and the problem that the pressing quality of the door faces is influenced due to the fact that the door faces are not stacked orderly and acting force is unbalanced in the pressing process is solved;

the connecting disc comprises a plurality of connecting blocks which are arranged in a radial shape, and the connecting blocks are connected with the pressing block, so that the balance of acting force during pressing is ensured;

the rubber layer covers the surface of the roller, so that the phenomenon that the roller rubs the side wall of the rack in the long-term rolling process to cause scratches and influence the guiding performance is avoided;

through setting up the limiting plate, when the staff placed compression fittings's bottom with the tray through fork truck, the entering distance of limiting plate can spacing tray makes the tray can be in compression fittings's below, need not adjustment many times, places swiftly, convenient.

To sum up, the utility model provides a present compression fittings at the in-process effort of pressfitting unbalanced, lead to the local unevenness of shop front, influence the problem of shop front pressfitting quality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is another schematic structural view of the present invention;

fig. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of a cross-sectional structure of a rectangular tube according to the present invention;

wherein each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows in the figures.

In the figure: 1. the device comprises a rack, 2, a hydraulic cylinder, 3, a pressing block, 4, a connecting disc, 401, a connecting sleeve, 402, a connecting block, 5, a roller, 6, a limiting rod, 601, a rectangular pipe, 602, a large head end, 603, a small head end, 7, a slot, 8, a rubber layer, 9, a supporting shaft, 10, a fixing block, 11, a limiting plate, 12 and a tray.

Detailed Description

The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.

As shown in figures 1-3, a compression device for the door surface of a fireproof door comprises a frame 1, a pair of oppositely arranged hydraulic cylinders 2 are installed on the top of the frame 1 through bolts, piston rods of the hydraulic cylinders 2 penetrate through holes arranged on the top of the frame 1 and are connected with a pressing block 3 through bolts, connecting discs 4 for balancing the pressure of the piston rods are arranged between the piston rods of the hydraulic cylinders 2 and the pressing block 3, the connecting discs 4 can evenly disperse the acting force of the piston rods of the hydraulic cylinders 2 on the pressing block 3 to avoid the problems that the acting force is unbalanced in the compression process, the door surface is locally uneven and the compression quality of the door surface is affected, a plurality of oppositely arranged idler wheels 5 for guiding are also arranged between the pressing block 3, by arranging the guide roller 5, the roller 5 has the function of enabling the pressing block 3 to vertically move along the rack 1, so that the problem of deflection or shaking is avoided;

the bottom of briquetting 3 is provided with relatively and is used for stacking the tray 12 that does not have the fire door face of pressfitting, keep away from on tray 12 that the adjacent two straight edges of operator one side all arrange and install telescopic gag lever post 6, through set up gag lever post 6 on the adjacent two straight edges of tray 12, when the staff is stacking the door face of not pressfitting, can make the both sides of door face support respectively to lean on gag lever post 6, guarantee the regularity that stacks with this, and convenient operation is swift, avoided because the door face stacks untiely, pressfitting in-process effort is unbalanced, influence the problem of the pressfitting quality of door face, the bottom of tray 12 is equipped with slot 7 that is used for fork truck to remove, conveniently remove tray 12 through slot 7.

In this embodiment, as shown in fig. 1 and fig. 2, the connection disc 4 includes a connection sleeve 401 and a plurality of connection blocks 402, the connection sleeve 401 is connected to the piston rod bolt of the hydraulic cylinder 2, the bottoms of the plurality of connection blocks 402 are all connected to the pressing block 3 by welding, the side walls of the plurality of connection blocks 402 are arranged radially and welded to the side wall of the connection sleeve 401, and by arranging the plurality of connection blocks 402 arranged radially, the connection blocks 402 are connected to the pressing block 3, so that the balance of the acting force during pressing is ensured.

In this embodiment, as shown in fig. 1 and fig. 2, the rollers 5 are respectively disposed at four corners of the top of the pressing block 3, and are in rolling contact with the side wall of the rack 1, the surface of each roller 5 is covered with a rubber layer 8, and the rubber layers 8 are covered on the surfaces of the rollers 5, so that the rollers 5 are prevented from rubbing the side wall of the rack 1 in the long-term rolling process, scratches are caused, and the guiding performance is affected.

In this embodiment, as shown in fig. 2, each roller 5 is rotatably mounted on a support shaft 9, the support shaft 9 is welded to a fixing block 10, and the fixing block 10 is bolted to the top of the pressing block 3.

In this embodiment, as shown in fig. 1 and 4, the stop lever 6 includes a plurality of hollow rectangular tubes 601 connected in sequence, the side wall planes of the rectangular tubes 601 face the side edge of the door, each of the rectangular tubes 601 has a large head end 602 and a small head end 603, and the small head ends 603 of the two connected rectangular tubes 601 are connected with the large head end 602 inside, and is fixed by bolts on the side wall of the rectangular pipe 601, the height of the limiting rod 6 can be adjusted by the bolts, in the process of door surface lamination, the height dimension of the stacked door surfaces is reduced by a small distance after lamination, the specific reduction distance is related to the number of the stacked door surfaces, in the embodiment, the reduction distance after lamination of 10 stacked door surfaces is 1-3 cm, therefore, after the shop front stack was placed, need with the height-adjusting of gag lever post 6 to the shop front stack after the height size below to avoid pressing in-process to gag lever post 6.

In this embodiment, combine fig. 2 and fig. 3 to show, the limiting plate 11 that is used for restricting the tray 12 position is installed to the bottom of frame 1 and the one end of keeping away from the operator bolt respectively, limiting plate 11 is installed respectively on the lateral wall of two backup pads of frame 1, through setting up limiting plate 11, when the staff places tray 12 through fork truck in the bottom of compression fittings, the entering distance of limiting plate 11 can spacing tray 12, make tray 12 can be in compression fittings's below, need not many times adjustment, it is swift, it is convenient to place.

For ease of understanding, the working process of the present embodiment is given below:

as shown in figures 1-4, a worker respectively clings two straight edges of a door surface to a limiting rod 6 of a tray 12, the door surfaces are continuously stacked under the limitation of the limiting rod 6, the door surfaces are isolated by a paperboard, the door surfaces are stacked neatly by the limiting rod 6, after the stacking is completed, the height of the limiting rod 6 is manually adjusted to enable the height of the limiting rod 6 to be lower than that of the stacked door surfaces, then the tray 12 is inserted into a slot 7 of the tray 12 through a forklift and is moved to the bottom of a rack 1, when the tray 12 contacts a limiting plate 11 at the bottom of the rack 1, the tray 12 is put down, at the moment, the tray 12 is positioned under the rack 1, a pressing block 3 is pushed to press the door surfaces by controlling the extension of a piston rod of a hydraulic cylinder 2, and in the process that the pressing block 3 moves downwards, rollers 5 at four corners of the pressing block 3 are used for guiding, therefore, the acting force is balanced during pressing, and the pressing quality is ensured.

To sum up can, the utility model provides a present compression fittings at the in-process effort of pressfitting unbalanced, lead to the local unevenness of shop front, influence the problem of shop front pressfitting quality.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a prevent fire door shop front compression fittings which characterized in that: the hydraulic cylinder balance mechanism comprises a rack, wherein a pair of hydraulic cylinders which are arranged oppositely is installed at the top of the rack, piston rods of the hydraulic cylinders penetrate through the rack and are connected with a pressing block, connecting discs used for balancing the pressure of the piston rods are arranged between the piston rods of the hydraulic cylinders and the pressing block, and a plurality of idler wheels which are arranged oppositely and used for guiding are also arranged between the pressing block and the rack;

2. The fire door facade compression fitting of claim 1, further comprising: the connecting disc includes connecting sleeve and a plurality of connecting block, connecting sleeve with the piston rod of pneumatic cylinder links to each other, and is a plurality of the bottom of connecting block all with the briquetting links to each other, and is a plurality of the lateral wall of connecting block is radial arrangement install in on connecting sleeve's the lateral wall.

3. The fire door facade compression fitting of claim 1, further comprising: the rollers are respectively arranged at four corners of the top of the pressing block and are in rolling contact with the side wall of the rack, and rubber layers are covered on the surfaces of the rollers.

4. A fire door facing press fit assembly as claimed in claim 3, wherein: any roller is rotatably arranged on a supporting shaft, the supporting shaft is arranged on a fixed block, and the fixed block is arranged at the top of the pressing block.

5. The fire door facade compression fitting of claim 1, further comprising: the limiting rod comprises a plurality of hollow rectangular pipes which are sequentially connected, the rectangular pipes are provided with big head ends and small head ends, and the rectangular pipes are connected in a mode that the small head ends are inscribed in the big head ends and are fixed through bolts on the side walls of the rectangular pipes.

6. The fire door facade compression fitting of claim 1, further comprising: limiting plates for limiting the position of the tray are respectively installed at the bottom of the rack and at one end far away from the operation end, and the limiting plates are respectively installed on the side walls of the two supporting plates of the rack.