CN213329872U

CN213329872U - Fixing device for civil air defense door

Info

Publication number: CN213329872U
Application number: CN202021520905.9U
Authority: CN
Inventors: 马光林
Original assignee: Tianjin Linyue Construction Service Co ltd
Current assignee: Tianjin Linyue Construction Service Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-06-01
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to a people's air defense door installation technical field just discloses a fixing device for people's air defense door, the on-line screen storage device comprises a base, first sliding tray has all been seted up on the right side at the base front and the back, first sliding tray inner wall has been seted up first sliding block, first sliding tray inner wall sliding connection has first sliding block, it has the head rod to peg graft to first sliding block medial surface, all peg graft in both sides around the base right flank has positioning bolt. This fixing device for civil air defense door uses through first sliding block, second sliding block, first connecting plate, positioning bolt and second connecting plate cooperation for the user adjusts the position of first sliding block through positioning bolt, and first sliding block highly adjusts the backup pad through first connecting plate and second connecting plate, thereby has realized that the backup pad supports the level of door leaf, has further improved the accuracy nature of door leaf installation, has improved the installation quality of door leaf.

Description

Fixing device for civil air defense door

Technical Field

The utility model relates to a people's air defense door installation technical field specifically is a fixing device for people's air defense door.

Background

The civil defense door is a door of an entrance and an exit of civil protection engineering, the classification of the civil defense door is more distinct, and the civil defense door comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door and a sealing door, a movable door threshold single-leaf protective airtight door, a double-leaf protective airtight door, an airtight door and other various civil defense equipment, the civil defense door belongs to the protective equipment, at present, the basement is basically provided with the civil defense door, the civil defense door generally comprises concrete and steel, the size and width of the civil defense door are different according to requirements and are generally between 800 mm and 2000 mm, the height of the civil defense door is generally 2500 mm or higher, and the door leaf is formed by adding concrete by using a; the perpendicularity of the door frame is difficult to reach the qualified standard after the civil air defense door in the prior art is poured, the bottom end of the door leaf is not in a horizontal state when concrete is poured, and after the concrete is condensed, the concrete in the door leaf is enabled to be unevenly distributed, so that the abrasion of the civil air defense door hinge is increased.

For example, chinese patent application nos.: 201720340589.9 there is provided a civil air defense door support fixture substantially as described herein: the anti-theft door comprises a bottom plate, wherein a plurality of balls are arranged on a lower surface matrix of the bottom plate, a supporting plate is arranged on the upper surface of the bottom plate, first threaded holes are formed in four corners of the supporting plate, first screw rods are arranged in the first threaded holes, the lower ends of the first screw rods are positioned in the bottom plate, rolling bearings are arranged between the lower ends of the first screw rods and the bottom plate, baffles are arranged on two sides of the supporting plate, second threaded holes are formed in four corners of each baffle, second screw rods are arranged in the second threaded holes, the diameter size of each second screw rod is 30-50 mm, one end of each second screw rod is fixedly connected with a fixing plate, the fixing plate is disc-shaped, the diameter size of each fixing plate is 100-120 mm, the fixing plate is positioned between the two supporting plates, and a second screw head is arranged at the outer end of each second screw, and the installation position is inaccurate, but the height of the support plate of the device is controlled by four groups of first screw rods respectively, and the height of the four groups of first screw rods is difficult to adjust to be completely consistent when the device is used, so that the support plate is difficult to keep horizontal with the ground, and the installation of the civil air defense door is inaccurate.

Accordingly, the inventor provides a fixing device for a civil air defense door, which is developed and improved aiming at the existing structure and deficiency with the experience of abundant design development and actual manufacturing in the related industry for many years.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a fixing device for people's air defense door has solved prior art people's air defense door and has built the back and hardly make the straightness that hangs down of door frame reach qualified standard, and the door leaf bottom is not in the horizontality when concreting moreover, and after concrete condensation, can make the concrete in the door leaf distribute inhomogeneously, has increased the problem of the wearing and tearing of people's air defense door hinge.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a civil air defense door comprises a base, wherein first sliding grooves are formed in the right sides of the front side and the back side of the base, first sliding rod grooves are formed in the inner wall of each first sliding groove, first sliding blocks are connected to the inner wall of each first sliding groove in a sliding mode, first connecting rods are inserted into the inner side faces of the first sliding blocks, positioning bolts are inserted into the front side and the back side of the right side face of the base, a supporting plate is arranged right above the base, second sliding grooves are formed in the left side and the right side of the front side and the back side of the supporting plate, second sliding rod grooves are formed in the inner wall of each second sliding groove, second sliding blocks are connected to the inner wall of each second sliding groove in a sliding mode, second connecting rods are inserted into the inner side faces of the second sliding blocks, first connecting plates are sleeved on the front side and the back side of the outer surface of the second connecting rod, the left sides of the front side and the back side of the base are fixedly connected with fixed pins, the outer surface of each fixed pin is rotatably connected with a second connecting plate, a rotating pin is rotatably connected between the middle part of the outer side surface of the first connecting plate and the middle part of the outer side surface of the second connecting plate, the outer end of a second connecting rod positioned on the right side is rotatably connected with the inner side surface of the second connecting plate, the front side and the back side of the left side surface and the right side surface of the base are fixedly connected with fixed blocks, the upper surface of each fixed block is fixedly connected with a stabilizer bar, the top of the outer surface of the stabilizer bar is sleeved with a connecting block, the inner side surface of the connecting block is fixedly connected with the outer surface of a supporting plate, the front side and the back side of the upper surface of the supporting plate, and the inner top side wall of the damping hole is fixedly connected with a damping column.

Preferably, the equal fixedly connected with T shape slide rail of the interior top lateral wall and the interior bottom lateral wall of first sliding tray and second sliding tray, the T shape spout with T shape slide rail looks adaptation is all seted up to the surface of first sliding block and second sliding block.

Preferably, the shock absorption column comprises a support rod, a support sleeve is sleeved at the bottom of the outer surface of the support rod, a base plate is fixedly connected to the lower surface of the support sleeve, and a spring is arranged inside the support sleeve.

Preferably, the inner side face of the clamping plate is fixedly connected with a gasket, the thickness of the gasket is three millimeters, and the gasket is made of rubber.

Preferably, the outer sides of the outer surfaces of the fixing pin, the first connecting rod and the second connecting rod are all sleeved with fixing lantern rings.

Preferably, square chutes are formed in the left side and the right side of the upper surface of the supporting plate, and the lower surface of the clamping plate is fixedly connected with square sliding rails matched with the square chutes.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixing device for people's air defense door possesses following beneficial effect:

1. this fixing device for civil air defense door uses through first sliding block, second sliding block, first connecting plate, positioning bolt and second connecting plate cooperation for the user adjusts the position of first sliding block through positioning bolt, and first sliding block highly adjusts the backup pad through first connecting plate and second connecting plate, thereby has realized that the backup pad supports the level of door leaf, has further improved the accuracy nature of door leaf installation, has improved the installation quality of door leaf.

2. This fixing device for people's air defense door uses through fixing bolt, fixed plate and clamp plate cooperation for two sets of clamp plates press from both sides tightly the door leaf of people's air defense door, thereby are in the horizontality in the door leaf bottom when having guaranteed the door leaf installation, have made things convenient for the user to use, have further reduced the wearing and tearing of people's air defense door hinge.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a cross sectional view of the structure of the present invention.

In the figure: 1. a base; 101. a first sliding groove; 102. a first slider groove; 103. a shock absorbing hole; 2. a first slider; 3. a first connecting rod; 4. positioning the bolt; 5. a support plate; 501. a second sliding groove; 502. A second slider groove; 6. a second slider; 7. a second connecting rod; 8. a first connecting plate; 9. a fixing pin; 10. a second connecting plate; 11. a rotation pin; 12. a fixed block; 13. a stabilizer bar; 14. connecting blocks; 15. a fixing plate; 16. fixing the bolt; 17. a clamping plate; 18. shock absorber post.

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. 1-3, the present invention provides a technical solution: a fixing device for a civil air defense door comprises a base 1, wherein the right sides of the front side and the back side of the base 1 are respectively provided with a first sliding groove 101, the inner wall of the first sliding groove 101 is provided with a first sliding rod groove 102, the inner wall of the first sliding groove 101 is connected with a first sliding block 2 in a sliding way, the inner side surface of the first sliding block 2 is inserted with a first connecting rod 3, the front side and the back side of the right side of the base 1 are respectively inserted with a positioning bolt 4, a supporting plate 5 is arranged right above the base 1, the left side and the right side of the front side and the back side of the supporting plate 5 are respectively provided with a second sliding groove 501, the inner wall of the second sliding groove 501 is provided with a second sliding rod groove 502, the inner wall of the second sliding groove 501 is connected with a second sliding block 6 in a sliding way, the inner side surface of the second sliding block 6 is inserted with a second connecting rod 7, the front side and, the left sides of the front side and the back side of the base 1 are fixedly connected with fixed pins 9, the outer surfaces of the fixed pins 9 are rotatably connected with second connecting plates 10, the positions of the first sliding blocks 2 are adjusted by the positioning bolts 4 through the first sliding blocks 2, the second sliding blocks 6, the first connecting plates 8, the positioning bolts 4 and the second connecting plates 10 which are matched for use, so that a user can adjust the heights of the supporting plates 5 through the first sliding blocks 2 and the second connecting plates 10, thereby realizing the horizontal support of the supporting plates 5 on the door leaf, further improving the accuracy of the installation of the door leaf, improving the installation quality of the door leaf, a rotating pin 11 is rotatably connected between the middle part of the outer side face of the first connecting plate 8 and the middle part of the outer side face of the second connecting plate 10, the outer end of a second connecting rod 7 positioned on the right side is rotatably connected with the inner side face of the second connecting plate 10, and fixed blocks 12, fixed surface is connected with stabilizer bar 13 on fixed block 12, connecting block 14 has been cup jointed at the top of stabilizer bar 13 surface, connecting block 14's medial surface and backup pad 5's external surface fixed connection, the equal fixedly connected with fixed plate 15 in both sides around the backup pad 5 upper surface, fixing bolt 16 has all been pegged graft in the four corners of fixed plate 15 lateral surface, fixing bolt 16 inner rotates and is connected with clamp plate 17, damping hole 103 has all been seted up in the four corners of base 1 lower surface, damping hole 103 inside roof lateral wall fixedly connected with shock attenuation post 18, through fixing bolt 16, fixed plate 15 and clamp plate 17 cooperation are used, make two sets of clamp plate 17 press from both sides the door leaf of people's air defense door tightly, thereby the door leaf bottom is in the horizontality when having guaranteed the door leaf installation, user's use has been.

The utility model discloses in, for further reinforcing first sliding block 2 and second sliding block 6's motion stability, consequently at the equal fixedly connected with T shape slide rail of the interior top lateral wall of first sliding tray 101 and second sliding tray 501 and interior bottom lateral wall, first sliding block 2 all offers with the T shape spout of T shape slide rail looks adaptation with second sliding block 6's surface, through T shape slide rail and the cooperation of T shape spout to the motion stability of first sliding block 2 of reinforcing and second sliding block 6 has further been strengthened.

The utility model discloses in, stability when using for further improving the device, consequently shock attenuation post 18 includes the bracing piece, and the support sleeve has been cup jointed to the bottom of bracing piece surface, and fixed surface is connected with the backing plate under the support sleeve, and the inside spring that is provided with of support sleeve for shock attenuation post 18 plays the effect that the buffering was supported bottom the device, thereby has further improved the stability when the device used.

The utility model discloses in, in order to further strengthen the device's the guard action to the door leaf, consequently at clamp plate 17 medial surface fixedly connected with gasket, the thickness of gasket is three millimeters, and the material of gasket is rubber for the gasket plays the effect of protection to the surface of door leaf, has further reduced the probability that the door leaf received the damage.

The utility model discloses in, for the further motion stability who strengthens first connecting plate 8 and second connecting plate 10, consequently all cup jointed the fixed lantern ring in the outside of fixed pin 9,

head rod

3 and 7 surfaces of second connecting rod for fixed lantern ring plays limiting displacement to first connecting plate 8 and second connecting plate 10, thereby has further strengthened the motion stability of first connecting plate 8 and second connecting plate 10.

The utility model discloses in, for further reinforcing clamp plate 17's motion stability, consequently square spout has all been seted up in the left and right sides of backup pad 5 upper surface, and clamp plate 17's lower fixed surface is connected with the square slide rail of square spout looks adaptation, through the cooperation of square slide rail and square spout to further reinforcing clamp plate 17's motion stability.

When the device is used, the device is moved to the position below a door leaf of a civil air defense door to be installed, the door leaf is enabled to be located between two sets of clamping plates 17, the positioning bolt 4 is rotated, the positioning bolt 4 drives the first sliding block 2 to move leftwards, the first sliding block 2 drives the first connecting rod 3 to move leftwards, the first connecting rod 3 drives the first connecting plate 8 and the second connecting plate 10 to rotate, the first connecting plate 8 and the second connecting plate 10 drive the supporting plate 5 to lift up, the supporting plate 5 supports the lower surface of the door leaf, the fixing bolt 16 is rotated, the fixing bolt 16 drives the two sets of clamping plates 17 to move inwards, the two sets of clamping plates 17 clamp and fix the door leaf, and therefore the door leaf is supported and fixed.

In conclusion, this fixing device for civil air defense door, through first sliding block 2, second sliding block 6, first connecting plate 8, positioning bolt 4 and the cooperation of second connecting plate 10 use for the user adjusts first sliding block 2's position through positioning bolt 4, and first sliding block 2 is adjusted the height of backup pad 5 through first connecting plate 8 and second connecting plate 10, thereby has realized backup pad 5 and has supported the level of door leaf, has further improved the accuracy nature of door leaf installation, has improved the installation quality of door leaf.

This fixing device for civil air defense door uses through fixing bolt 16, fixed plate 15 and the cooperation of clamp plate 17 for two sets of clamp plates 17 press from both sides tightly the door leaf of civil air defense door, thereby the door leaf bottom is in the horizontality when having guaranteed the door leaf installation, has made things convenient for the user to use, has further reduced the wearing and tearing of civil air defense door hinge.

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 fixing device for people's air defense door, includes base (1), its characterized in that: first sliding groove (101) have all been seted up on the right side at the front and the back of base (1), first slide bar groove (102) have been seted up to first sliding groove (101) inner wall, first sliding groove (101) inner wall sliding connection has first sliding block (2), first sliding block (2) medial surface is pegged graft and is had head rod (3), positioning bolt (4) have all been pegged graft to the front and back both sides of base (1) right flank, be provided with backup pad (5) directly over base (1), second sliding groove (501) have all been seted up to the left and right sides at backup pad (5) front and back, second sliding groove (502) have been seted up to second sliding groove (501) inner wall sliding connection has second sliding block (6), second sliding block (6) medial surface is pegged graft and is had second connecting rod (7), and the first connecting plate has all been cup jointed to the front and back both sides of second connecting rod (7) surface that are located the left side top 8) The outer end of the first connecting rod (3) is rotationally connected with the inner side face of the first connecting plate (8), the left sides of the front face and the back face of the base (1) are respectively and fixedly connected with a fixing pin (9), the outer surface of the fixing pin (9) is rotationally connected with a second connecting plate (10), the middle part of the outer side face of the first connecting plate (8) and the middle part of the outer side face of the second connecting plate (10) are rotationally connected with a rotating pin (11), the outer end of the second connecting rod (7) positioned on the right side is rotationally connected with the inner side face of the second connecting plate (10), the front side and the rear side of the left side face and the right side face of the base (1) are respectively and fixedly connected with a fixing block (12), the upper surface of the fixing block (12) is fixedly connected with a stabilizer bar (13), the top of the outer surface of the stabilizer bar (, the supporting plate is characterized in that fixing plates (15) are fixedly connected to the front side and the rear side of the upper surface of the supporting plate (5), fixing bolts (16) are inserted into four corners of the outer side surface of each fixing plate (15), clamping plates (17) are rotatably connected to the inner ends of the fixing bolts (16), damping holes (103) are formed in four corners of the lower surface of the base (1), and damping columns (18) are fixedly connected to the inner top side walls of the damping holes (103).

2. The fixing device for the civil air defense door according to claim 1, wherein: the equal fixedly connected with T shape slide rail of interior top lateral wall and the interior bottom lateral wall of first sliding tray (101) and second sliding tray (501), the T shape spout with T shape slide rail looks adaptation is all seted up with the surface of first sliding block (2) and second sliding block (6).

3. The fixing device for the civil air defense door according to claim 1, wherein: the shock absorption column (18) comprises a supporting rod, a supporting sleeve is sleeved at the bottom of the outer surface of the supporting rod, a base plate is fixedly connected to the lower surface of the supporting sleeve, and a spring is arranged inside the supporting sleeve.

4. The fixing device for the civil air defense door according to claim 1, wherein: the inner side face of the clamping plate (17) is fixedly connected with a gasket, the thickness of the gasket is three millimeters, and the gasket is made of rubber.

5. The fixing device for the civil air defense door according to claim 1, wherein: the outer sides of the outer surfaces of the fixing pin (9), the first connecting rod (3) and the second connecting rod (7) are all sleeved with fixing lantern rings.

6. The fixing device for the civil air defense door according to claim 1, wherein: square chutes are formed in the left side and the right side of the upper surface of the supporting plate (5), and the lower surface of the clamping plate (17) is fixedly connected with square sliding rails matched with the square chutes.