CN213391040U

CN213391040U - Positioning device for installation of fireproof door

Info

Publication number: CN213391040U
Application number: CN202022005861.2U
Authority: CN
Inventors: 周圣民
Original assignee: Jiangxi Hongxing Fire Fighting Equipment Co ltd
Current assignee: Jiangxi Hongxing Fire Fighting Equipment Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-08
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a prevent fire door installation and use positioner, the on-line screen storage device comprises a base, the auto-lock universal wheel is installed to the bottom of base, the opening has been seted up at the top of base, the welding of open-ended one end has the fixed plate, the bar hole has been seted up to the inside of fixed plate, the inside sliding connection in bar hole has the slider, and is two sets of the nut has all been welded to one side of slider, the inside threaded connection of nut has the screw rod, the optical axis has all been welded at the both ends of screw rod, the installation in the inside of bearing frame of optical axis, the bearing frame passes through one. The utility model discloses a it is fixed with the door plant centre gripping to rotate first screw drive splint of gluing, drives the slider through rotating the screw rod and removes in the bar hole to adjust the height of door plant, make the door plant aim at the mounted position of door frame through removing the base, fix a position the door plant, improved installation effectiveness and security.

Description

Positioning device for installation of fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a prevent fire door and use positioner for installation.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

When preventing fire door installation, hold up the door plant by the manual work and aim at the door frame and install by many people's cooperation, cause the labour fatigue easily, can appear the installation deviation, the door plant location is inaccurate, influences the installation effectiveness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent fire door installation and use positioner drives splint through rotating the rubber head screw and fixes the door plant centre gripping, drives the slider through rotating the screw rod and removes in the bar hole to adjust the height of door plant, make the door plant aim at the mounted position of door frame through removing the base, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for installation of a fireproof door comprises a base, wherein self-locking universal wheels are installed at the bottom of the base, an opening is formed in the top of the base, a fixing plate is welded at one end of the opening, a strip-shaped hole is formed in the fixing plate, sliding blocks are connected inside the strip-shaped hole in a sliding mode, nuts are welded on one sides of the two groups of sliding blocks, a screw is connected to the inner portion of each nut in a threaded mode, optical shafts are welded at two ends of each screw, the optical shafts are installed inside bearing blocks, and the bearing blocks are fixed on one sides of the fixing plates through bolts;

two sets of U type frame has all been welded to the opposite side of slider, threaded hole is seted up to one side of U type frame, the inside threaded connection of threaded hole has the head screw of gluing, the splint are installed through the bearing to the tip of gluing the head screw.

Preferably, rubber pads are bonded on the surfaces of the clamping plate and the U-shaped frame, and anti-skid grains are arranged on the surfaces of the rubber pads.

Preferably, a hand wheel is installed at the lower end of the optical axis, and a rubber sleeve is sleeved outside the hand wheel.

Preferably, the bottom of U type frame has the backup pad welded, the backup pad sets up to L type structure.

Preferably, a reinforcing rod is welded between one side of the fixing plate and the bottom of the base.

Preferably, a handle is mounted on one side of the fixing plate.

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

the utility model discloses a it is fixed with the door plant centre gripping to rotate first screw drive splint of gluing, drives the slider through rotating the screw rod and removes in the bar hole to adjust the height of door plant, make the door plant aim at the mounted position of door frame through removing the base, fix a position the door plant, improved installation effectiveness and security.

Drawings

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

fig. 2 is a schematic top view of the base of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the U-shaped frame of the present invention.

In the figure: 1. a base; 2. a self-locking universal wheel; 3. an opening; 4. a fixing plate; 5. a strip-shaped hole; 6. a slider; 7. a nut; 8. a screw; 9. an optical axis; 10. a bearing seat; 11. a U-shaped frame; 12. a threaded hole; 13. a rubber head screw; 14. a splint; 15. a rubber pad; 16. a hand wheel; 17. a support plate; 18. a reinforcing bar; 19. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a positioning device for installing a fireproof door comprises a base 1, wherein the bottom of the base 1 is provided with four self-locking universal wheels 2 which are convenient for integral movement, and the top of the base 1 is provided with an opening 3 for placing a door plate;

a reinforcing rod 18 is welded between one side of the fixed plate 4 and the bottom of the base 1, which is beneficial to improving the stability of the fixed plate 4, a handle 19 is arranged at one side of the fixed plate 4, which is convenient to push the base 1 to move, one end of the opening 3 is welded with a fixed plate 4, a strip-shaped hole 5 is arranged inside the fixed plate 4, the inside of the strip-shaped hole 5 is connected with a slide block 6 in a sliding way and is in an I-shaped structure, one side of each of the two groups of slide blocks 6 is welded with a nut 7, the inside of the nut 7 is connected with a screw rod 8 in a threaded way, both ends of the screw rod 8 are welded with optical axes 9, the hand wheel 16 is arranged at the lower end of the optical axis 9, the optical axis 9 is convenient to rotate, a rubber sleeve is sleeved outside the hand wheel 16, the hand comfort is improved, the optical axis 9 is arranged inside the bearing seat 10, the bearing seat 10 is fixed on one side of the fixed plate 4 through a bolt, the bearing seat 10 is beneficial to improving the stability of the screw 8, the two groups of sliding blocks 6 are driven to move in the strip-shaped holes 5 simultaneously by rotating the screw rod 8 and matching with the nut 7;

u type frame 11 has all been welded to the opposite side of two sets of sliders 6, the bottom welding of the U type frame 11 of lower extreme has the backup pad 17 of L type, can support the bottom at the door plant, do benefit to the stability that improves the door plant, screw hole 12 has been seted up to one side of U type frame 11, the inside threaded connection of screw hole 12 has gluey first screw 13, splint 14 are installed through the bearing to the tip of gluey first screw 13, the tip interference of gluey first screw 13 is pegged graft in the inner ring of bearing, the outer loop of bearing is fixed in the sleeve pipe, sleeve pipe welded joint is in one side of splint 14, it carries the door plant to be convenient for drive splint 14 when rotating gluey first. Rubber pads 15 are bonded on the surfaces of the clamping plate 14 and the U-shaped frame 11, and anti-skid grains are arranged on the surfaces of the rubber pads 15, so that the friction force between the clamping plate 14, the U-shaped frame 11 and the door plate is improved.

The working principle is as follows: during the use, rotate earlier screw rod 8 and drive backup pad 17 and paste subaerial, then place the door plant in backup pad 17 through opening 3, drive splint 14 and carry the door plant when gluing first screw 13 through rotating, drive slider 6 through rotating screw rod 8 and remove in bar hole 5 to adjust the height of door plant, make the door plant aim at the mounted position of door frame through removing base 1, fix a position the door plant, improved installation effectiveness and security.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent fire door installation and use positioner, includes base (1), auto-lock universal wheel (2), its characterized in that are installed to the bottom of base (1): the improved structure of the automobile seat is characterized in that an opening (3) is formed in the top of the base (1), a fixing plate (4) is welded at one end of the opening (3), a strip-shaped hole (5) is formed in the fixing plate (4), sliding blocks (6) are connected to the inside of the strip-shaped hole (5) in a sliding mode, nuts (7) are welded on one sides of the two groups of sliding blocks (6), a screw rod (8) is connected to the inner portion of each nut (7) in a threaded mode, optical shafts (9) are welded on the two ends of each screw rod (8), the optical shafts (9) are installed inside a bearing seat (10), and the bearing seat (10) is fixed on one side of;

two sets of U type frame (11) have all been welded to the opposite side of slider (6), screw hole (12) have been seted up to one side of U type frame (11), the inside threaded connection of screw hole (12) has gluey first screw (13), splint (14) are installed through the bearing to the tip of gluing first screw (13).

2. The positioning device for fire door installation according to claim 1, wherein: rubber pads (15) are bonded on the surfaces of the clamping plate (14) and the U-shaped frame (11), and anti-skid grains are arranged on the surfaces of the rubber pads (15).

3. The positioning device for fire door installation according to claim 1, wherein: the hand wheel (16) is installed to the lower extreme of optical axis (9), the rubber sleeve has been cup jointed to the outside of hand wheel (16).

4. The positioning device for fire door installation according to claim 1, wherein: the bottom welding of U type frame (11) has backup pad (17), backup pad (17) set up to L type structure.

5. The positioning device for fire door installation according to claim 1, wherein: a reinforcing rod (18) is welded between one side of the fixing plate (4) and the bottom of the base (1).

6. The positioning device for fire door installation according to claim 1, wherein: and a handle (19) is arranged on one side of the fixing plate (4).