CN218862384U

CN218862384U - Glass fiber reinforced plastic tunnel protective door hinge

Info

Publication number: CN218862384U
Application number: CN202223592676.3U
Authority: CN
Inventors: 李建国; 尹志鹏
Original assignee: Hebei Wujia Metal Doors And Windows Manufacturing Co ltd
Current assignee: Hebei Wujia Metal Doors And Windows Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-14
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a glass fiber reinforced plastic tunnel protective door hinge, which comprises a protective door body, wherein the right side of the protective door body is movably connected with a fireproof frame, and the front side of the fireproof frame is connected with an installation block through bolt threads; the utility model discloses a set up the picture peg, the extension board, buffering frame and spring, the picture peg, the connection of extension board cooperation fixed block increases the installation piece, the stability of being connected of picture peg and fire prevention frame, buffering frame and spring further increase the reset function of metal sheet and metal pole, when the guard gate body receives external force and assaults, the elasticity that resets of spring can cushion the impact, rock with this between reduction guard gate body and the fire prevention frame, the holistic steadiness of device has been increased, it can be because long-term by tunnel air current impact easily to solve the hinge in use who is connected with guard gate and connecting plate among the prior art, lead to the hinge, become flexible between connecting plate and the guard gate, let the guard gate produce and rock, the steadiness of guard gate has been reduced, the problem of the maintenance frequency of increase device.

Description

Glass fiber reinforced plastic tunnel protective door hinge

Technical Field

The utility model belongs to the guard gate field, specifically speaking are glass steel tunnel protection hinge has better stability, plays better firm effect to the guard gate.

Background

The tunnel is used for vehicle passing, and in order to facilitate maintenance in the bottom tunnel or meet the field requirement in time when safety accidents occur, a plurality of channels are arranged in the tunnel and are provided with protective door devices, so that the tunnel is an indispensable device in the tunnel building;

the guard gate is in the closed state in most times, in order to resist the air current that circulation of air and car travel produced in the tunnel, the guard gate can need to possess better safeguard function, however the hinge in use who is connected with guard gate and connecting plate can be because long-term by the tunnel air current impact easily, lead to the hinge, it is not hard up between connecting plate and the guard gate, let the guard gate produce and rock, the steadiness of guard gate has been reduced, the maintenance frequency of increase device, then the life of reduction device.

To sum up, consequently the utility model provides a glass steel tunnel protection hinge to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a glass steel tunnel protection hinge to the hinge in use who is connected with guard gate and connecting plate among the solution prior art can lead to becoming flexible between hinge, connecting plate and the guard gate because it is strikeed by the tunnel air current for a long time easily, lets the guard gate produce and rocks, has reduced the steadiness of guard gate, increases the maintenance frequency of device, then reduces device life's problem.

Glass steel tunnel guard gate hinge, including the guard gate body, the right side swing joint of guard gate body has the fire prevention frame, the front of fire prevention frame has the installation piece through bolt threaded connection, the front of guard gate body has the metal sheet through bolt threaded connection, the positive fixedly connected with metal pole of metal sheet, the one end of metal pole extends to the inner chamber of installation piece, and with the inner chamber swing joint of installation piece, the top of installation piece is provided with the gag lever post, the inner chamber of installation piece and installation piece is run through and extend to the bottom of gag lever post, bolt and installation piece threaded connection are passed through to the bottom of gag lever post, the inner chamber swing joint of fire prevention frame has the picture peg, the positive fixedly connected with extension plate of picture peg, the one end of extension plate run through the installation piece and with the inner chamber swing joint of installation piece, the positive fixedly connected with buffering frame of extension plate, one side fixedly connected with spring of buffering frame inner chamber.

Preferably, the surface of the buffer frame is provided with a limit groove, and the front surface of the metal rod extends to the inner cavity of the limit groove and is movably connected with the inner cavity of the limit groove.

Preferably, the front face of the mounting block is fixedly connected with a fixing block, and the fixing block is in threaded connection with the extension plate through a bolt.

Preferably, the upper end and the lower extreme on gag lever post surface all swing joint have the torsional spring, and the relative one end of two torsional springs all extends to the inner chamber of metal pole.

Preferably, the one end and the middle part of spring inner chamber all fixedly connected with push pedal, the top fixedly connected with stopper of push pedal.

Preferably, the top of buffering frame has seted up the spout, the top of stopper run through the spout and with the inner chamber swing joint of spout.

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

1. the utility model discloses a set up guard gate body, fire prevention frame, installation piece, metal sheet, metal pole and gag lever post, fire prevention frame cooperation guard gate body carries out essential protection to the air current conflagration etc. in the tunnel, and gag lever post cooperation torsional spring can provide reset function to metal sheet and metal pole, and when letting guard gate body, metal sheet and metal pole receive the tunnel air current and strike, the elasticity that resets of torsional spring can be to acting on metal sheet and metal pole, increases the stability to the guard gate body then.

2. The utility model discloses a set up the picture peg, the extension board, buffering frame and spring, the picture peg, the connection of extension board cooperation fixed block increases the installation piece, the connection stability of picture peg and fire prevention frame, buffering frame and spring further increase the reset function of metal sheet and metal pole, when the guard gate body receives external force and assaults, the elasticity that resets of spring can cushion the impact, rock with this between reduction guard gate body and the fire prevention frame, the holistic steadiness of device has been increased, the maintenance frequency to guard gate body and fire prevention frame stability has been reduced, the life of device has been prolonged then.

Drawings

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

fig. 2 is an exploded view of the mounting block of the present invention;

fig. 3 is a schematic perspective view of the insert plate of the present invention;

fig. 4 is a schematic perspective view of the buffering frame of the present invention.

In the figure:

1. a protective door body; 2. a fire-proof frame; 3. mounting blocks; 4. a metal plate; 5. a metal rod; 6. a limiting rod; 7. inserting plates; 8. an extension plate; 9. a buffer frame; 10. a spring; 11. a limiting groove; 12. a fixed block; 13. a torsion spring; 14. pushing the plate; 15. a limiting block; 16. a chute.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-4, the utility model provides a glass steel tunnel guard gate hinge, including guard gate body 1, the right side swing joint of guard gate body 1 has fire prevention frame 2, there is installation piece 3 in the front of fire prevention frame 2 through bolt threaded connection, there is metal sheet 4 in the front of guard gate body 1 through bolt threaded connection, the positive fixedly connected with metal pole 5 of metal sheet 4, the one end of metal pole 5 extends to the inner chamber of installation piece 3, and with the inner chamber swing joint of installation piece 3, the top of installation piece 3 is provided with gag lever post 6, the inner chamber of installation piece 3 and extension to metal pole 5 is run through to the bottom of gag lever post 6, bolt and 3 threaded connection of installation piece are passed through to the bottom of gag lever post 6, the inner chamber swing joint of fire prevention frame 2 has picture peg 7, the positive fixedly connected with extension board 8 of picture peg 7, the one end of extension board 8 run through installation piece 3 and with the inner chamber swing joint of installation piece 3, the positive fixedly connected with buffering frame 9 of extension board 8, one side fixedly connected with spring 10 of buffering frame 9 inner chamber.

As an embodiment of the utility model, spacing groove 11 has been seted up on the surface of buffering frame 9, and the front of metal pole 5 extends to the inner chamber of spacing groove 11, and with the inner chamber swing joint of spacing groove 11, through setting up spacing groove 11, carries on spacingly to the rotation of metal sheet 4 and metal pole 5, prevents the off normal of spacing groove 11.

As an embodiment of the utility model, the positive fixedly connected with fixed block 12 of installation piece 3, fixed block 12 pass through bolt and 8 threaded connection of extension board, through setting up fixed block 12, cooperate extension board 8 to fix picture peg 7, installation piece 3 and fire prevention frame 2.

As an embodiment of the utility model, the upper end on 6 surfaces of gag lever post and the equal swing joint of lower extreme have a torsional spring 13, and two relative one ends of torsional spring 13 all extend to the inner chamber of metal pole 5, through setting up torsional spring 13, cooperation installation piece 3, metal sheet 4 and metal pole 5 let torsional spring 13's elasticity that resets cushion the impact that protective door body 1 and fire prevention frame 2 received.

As an embodiment of the utility model, the one end and the equal fixedly connected with push pedal 14 in middle part of spring 10 inner chamber, the top fixedly connected with stopper 15 of push pedal 14 through setting up push pedal 14 and stopper 15, lets spring 10's displacement orbit remove along push pedal 14 and stopper 15's displacement.

As an embodiment of the utility model, spout 16 has been seted up at the top of buffering frame 9, and the top of stopper 15 run through spout 16 and with spout 16's inner chamber swing joint, through setting up spout 16, cooperate stopper 15 to carry on spacingly to the shrink orbit of push pedal 14 and spring 10.

The specific working principle is as follows:

firstly, when the protective door body 1 and the fireproof frame 2 are impacted by external forces such as air flow in a tunnel, the protective door body 1 can slightly displace by taking the limiting rod 6 as a circle, the protective door body 1 pushes the metal plate 4 and the metal rod 5, the metal rod 5 pushes and pushes the push plate 14, the push plate 14 drives the limiting block 15 to displace along an inner cavity of the sliding groove 16 and pushes the spring 10 to move, the spring 10 is deformed and generates reset elasticity to buffer the metal plate 4 and the metal rod 5, meanwhile, the metal rod 5 and the metal plate 4 are matched to drive one end of the torsion spring 13 to rotate when rotating, the torsion spring 13 is deformed and generates reset elasticity to buffer the metal rod 5, so that the shaking between the protective door body 1 and the fireproof frame 2 is reduced, the stability of the whole device is improved, the maintenance frequency of the protective door body 1 and the fireproof frame 2 is reduced, the service life of the device is prolonged, and the problem that in the prior art, when a hinge connected with the protective door and a connecting plate is easily impacted by the air flow in the tunnel, the hinge, the loosening between the connecting plate and the protective door is solved, the problem that the protective door shakes, the maintenance frequency of the protective door is reduced, and the service life of the device is prolonged.

The embodiments of the present invention have been presented for purposes of illustration and description, and while embodiments of the invention have been illustrated and described above, it is to be understood that such embodiments are exemplary and are not to be construed as limiting of the invention, as variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the invention.

Claims

1. Glass steel tunnel guard gate hinge, including guard gate body (1), its characterized in that: the right side swing joint of guard gate body (1) has fire prevention frame (2), there is installation piece (3) in the front of fire prevention frame (2) through bolt threaded connection, there is metal sheet (4) in the front of guard gate body (1) through bolt threaded connection, the positive fixedly connected with metal pole (5) of metal sheet (4), the one end of metal pole (5) extends to the inner chamber of installation piece (3), and with the inner chamber swing joint of installation piece (3), the top of installation piece (3) is provided with gag lever post (6), the inner chamber of installation piece (3) and extending to metal pole (5) is run through to the bottom of gag lever post (6), bolt and installation piece (3) threaded connection are passed through to the bottom of gag lever post (6), the inner chamber swing joint of fire prevention frame (2) has picture peg (7), the positive fixedly connected with extension board (8) of picture peg (7), the one end of extension board (8) runs through installation piece (3) and with the inner chamber swing joint of installation piece (3), the front fixedly connected with picture peg (8) is connected with buffering frame (9), one side of buffering frame (10).

2. A glass fiber reinforced plastic tunnel protective door hinge according to claim 1, wherein: the surface of the buffer frame (9) is provided with a limit groove (11), the front surface of the metal rod (5) extends to the inner cavity of the limit groove (11) and is movably connected with the inner cavity of the limit groove (11).

3. A glass fiber reinforced plastic tunnel protective door hinge according to claim 1, wherein: the front face of the mounting block (3) is fixedly connected with a fixing block (12), and the fixing block (12) is in threaded connection with the extension plate (8) through a bolt.

4. A glass fiber reinforced plastic tunnel protective door hinge according to claim 1, wherein: the upper end and the lower extreme on gag lever post (6) surface all swing joint have torsional spring (13), and the one end that two torsional springs (13) are relative all extends to the inner chamber of metal pole (5).

5. The glass fiber reinforced plastic tunnel protective door hinge according to claim 1, wherein: the equal fixedly connected with push pedal (14) in one end and the middle part of spring (10) inner chamber, the top fixedly connected with stopper (15) of push pedal (14).

6. The glass fiber reinforced plastic tunnel protective door hinge according to claim 5, wherein: the top of buffering frame (9) has seted up spout (16), the top of stopper (15) run through spout (16) and with the inner chamber swing joint of spout (16).