CN113279672B

CN113279672B - Protective door

Info

Publication number: CN113279672B
Application number: CN202110710903.9A
Authority: CN
Inventors: 丁俊; 邱筱; 杨巨仙
Original assignee: Jiangsu Juchang Environmental Protection Group Co ltd
Current assignee: Jiangsu Juchang Environmental Protection Group Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-06-14
Anticipated expiration: 2041-06-25
Also published as: CN113279672A

Abstract

The invention belongs to the technical field of protective doors, in particular to a protective door, aiming at the problems that the stability is poor after the protective door is closed, the fixing means is complicated, and gaps still appear between the protective door and the door after the protective door is closed in the prior art, and external impurities can enter the protective door, the invention provides the following proposal, which comprises a base, wherein the base is of a hollow structure, outer shells are symmetrically and fixedly arranged at the top of the base, telescopic pipes are fixedly arranged on the inner walls of one sides of the two outer shells, which are far away from each other, the ends, which are close to each other, of the inner pipes of the two telescopic pipes are fixedly connected with a first protective door and a second protective door, which are hollow inside, a control pipe is fixedly arranged on the inner wall of the left side of the first protective door, the effect of conveniently fixing and effectively preventing the impurities from entering the gaps between the doors is realized by pulling the first protective door and the second protective door, when the pulling rod is pulled, the first protective door and the second protective door are conveniently unlocked.

Description

Protective door

Technical Field

The invention relates to the technical field of protective doors, in particular to a protective door.

Background

The protective door is a door capable of resisting impact of various shock waves or heavy objects and is generally made of steel materials.

The protection door among the prior art is relatively poor in stability after closing, and the fixed means is comparatively loaded down with trivial details, and the gap still can appear between the back door and the door in the protection door simultaneously, and the condition that has outside impurity to get into takes place, so we propose a protection door for solve the above-mentioned problem of proposing.

Disclosure of Invention

Based on the technical problems that the stability of the closed protective door is poor, the fixing means is complex, a gap still exists between the closed protective door and the door, and external impurities can enter the gap, the protective door is provided.

The invention provides a protective door, which comprises a base, wherein the base is of a hollow structure, the top of the base is symmetrically and fixedly provided with a shell, the inner wall of one side, away from each other, of each of the two shells is fixedly provided with a telescopic pipe, the ends, close to each other, of the inner pipes of the two telescopic pipes are fixedly connected with a first protective door and a second protective door which are internally hollow, the inner wall of the left side of the first protective door is fixedly provided with a control pipe, a support column is connected in the control pipe in a sliding manner, the right side of the support column is fixedly provided with a control box which is internally hollow, the inner wall of the left side of the first protective door is symmetrically and slidably connected with a rack, the inner wall of the left side of the first protective door is provided with a fixing mechanism, the bottoms of the first protective door and the second protective door are fixedly connected with extension plates, and the sides, close to each other, of the two extension plates are provided with a starting mechanism.

Preferably, the fixing mechanism comprises two hollow gear pipes rotatably connected to the inner wall of the left side of the first protective door, the two gear pipes are respectively engaged with the front sides of the two racks, threaded columns are respectively connected in the two gear pipes in a threaded manner, the outer walls of the two threaded columns are respectively connected with the inner wall of the right side of the first protective door in a sliding manner, contact plates are respectively connected with the inner wall of the top and the inner wall of the bottom of the second protective door in a sliding manner, the left sides of the two contact plates are respectively in movable contact with the right ends of the two threaded columns, sliding grooves are symmetrically formed in the inner wall of the right side of the second protective door, connecting rods are respectively connected in the two sliding grooves in a sliding manner, the left ends of the two connecting rods are respectively connected with the right sides of the two contact plates in a rotating manner, a baffle is fixedly installed in the second protective door, extension grooves are respectively formed in the top and the bottom of the baffle, and extension rods are respectively connected in the two extension grooves in a sliding manner, and the right-hand member of two extension rods all rotates and is connected with the locating lever, and the right-hand member of two locating levers rotates with the right-hand member of two connecting rods respectively and is connected, and control mechanism plays and carries out the effect fixed to guard gate and No. two guard gates.

Preferably, the inner walls of the two gear pipes are provided with threads, the two threaded columns are in threaded connection with the inner walls of the two gear pipes through the threads respectively, and when the gear pipes rotate, the threaded columns are conveniently driven to move through the threads.

Preferably, the starting mechanism comprises two pushing plates fixedly connected to one side of each of the two extending plates, the bottom inner wall of the base is fixedly connected with a starting pipe, the starting pipe is internally connected with a sliding plate in a sliding mode, the lifting plates are fixedly mounted at the tops of the sliding plates, the hanging rods are symmetrically and fixedly connected to the top inner wall of the base, the bottoms of the two hanging rods are rotatably connected with winding wheels, and the starting mechanism drives the lifting plates to ascend to cover gaps between doors and doors.

Preferably, the equal fixedly connected with in top of two slurcards pulls the area, and two tops that pull the area all with the top fixed connection of sliding plate, and two outer walls that pull the area contact with the outer wall of two winding wheels respectively, when the slurcard removes, conveniently drives the sliding plate through pulling the area and removes.

Preferably, two movable rods of the left end symmetrical fixedly connected with of support column, and the left end of two movable rods all rotates and is connected with the friction pulley, and the equal fixedly connected with trapezoidal plate of one end that two racks are close to each other, and the inclined plane of two trapezoidal plates respectively with two friction pulley swing joint, the equal fixedly connected with cooperation board in right side of two racks, when the inclined plane of friction pulley and trapezoidal plate contacted, the extrusion through the friction pulley conveniently drove trapezoidal plate and removes.

Preferably, one side that the left side inner wall of a guard gate and two cooperation boards are close to each other is return spring and return spring No. two of fixedly connected with respectively, and the one end of return spring No. two and the left end fixed connection of support column, the one end of return spring No. two respectively with the top and the bottom fixed connection of control tube, conveniently drive the support column through No. two return spring's elasticity and carry out the return, conveniently drive the cooperation board through return spring's elasticity and carry out the return.

Preferably, the symmetry rotates in the control box and is connected with the restriction board, the equal fixedly connected with rotation spring in rear side of two restriction boards, and two rotation spring's one end all is connected with the rear side of control box, one side that two restriction boards kept away from each other all is equipped with elasticity restriction piece, and the equal fixedly connected with pulling rod in front side of two elasticity restriction pieces, the front end of two pulling rods all extends to one number and protects outdoors, one side that two extension rods are close to each other all is equipped with the restriction hole, and two restriction holes respectively with two elasticity restriction piece swing joint, conveniently drive the restriction board through rotation spring's elasticity and carry out the return, be connected with the restriction hole through elasticity restriction piece simultaneously, restrict the extension rod, conveniently extrude elasticity restriction piece through pulling rod simultaneously, make elasticity restriction piece and restriction hole break away from the effect of contact.

The invention has the beneficial effects that: make control box and No. two guard gates contact through a pulling guard gate and No. two guard gates, No. two guard gates promote the support column through the control box and remove this moment, and along with the removal of support column this moment, the support column drives the inclined plane of friction pulley and trapezoidal board through the movable rod and contacts, and through the extrusion of friction pulley this moment, trapezoidal board drives the gear pipe through the rack and rotates, and the gear pipe rotates simultaneously and drives the screw thread post and remove and extend to in No. two guard gates.

When the screw thread post extended to No. two guard gates interior, the screw thread post promoted the contact plate and removed, when the contact plate removed, the contact plate promoted the connecting rod and removed, and the connecting rod promoted the extension rod through the locating lever and removed and extend to the control box in this moment, along with the extension rod extends to the control box in, the extension rod drives elasticity restriction piece through the restriction board and is connected with the restriction hole, realizes the effect of fixed restriction pole.

When a guard gate and No. two guard gates removed, a guard gate and No. two guard gates pulled the area through the extension board pulling and removed, pulled the area this moment and driven the sliding plate through the pulling force and rise, lifted the board through the sliding plate drive and rise this moment, played the effect that covers the gap between a guard gate and No. two guard gates.

When two pulling rods are pushed, the two pulling rods drive the elastic limiting block to contract, the rack and the supporting column are driven to return through the elasticity of the first return spring and the second return spring respectively, and the effect of unlocking the first protective door and the second protective door is achieved.

Remove through pulling a protection door and No. two protection doors and realize the effectual effect that prevents that the gap from getting into impurity between the door and the portal when convenient fixed, when the pulling is moved the pole, conveniently unblock protection door and No. two protection doors.

Drawings

Fig. 1 is a front sectional view of a protective door according to the present invention;

FIG. 2 is a three-dimensional view of a protective door according to the present invention;

FIG. 3 is a top view of a protective door according to the present invention;

FIG. 4 is a side view of a protective door according to the present invention;

FIG. 5 is a schematic structural diagram of a protective door actuating mechanism according to the present invention;

FIG. 6 is a schematic structural view of a protective door contact plate, a sliding groove, a connecting rod, an extending groove, a positioning rod, an extending rod and a baffle according to the present invention;

FIG. 7 is a schematic structural view of a supporting post and a second return spring of the starting mechanism of the protective door according to the present invention;

fig. 8 is a schematic structural diagram of a trapezoidal plate, a first return spring, a mating plate and a rack of a protective door actuating mechanism according to the present invention.

In the figure: the device comprises a base 1, a shell 2, a protective door 3I, a protective door 4 II, a telescopic tube 5, a control tube 6, an extension plate 7, a pushing plate 8, a hanging rod 9, a winding wheel 10, a starting tube 11, a sliding plate 12, a lifting plate 13, a pulling belt 14, a supporting column 15, a control box 16, a limiting plate 17, a rotary spring 18, an elastic limiting block 19, a trapezoidal plate 20, a return spring 21I, a matching plate 22, a rack 23, a return spring 24 II, a gear tube 25, a threaded column 26, a contact plate 27, a sliding groove 28, a connecting rod 29, an extension groove 30, a positioning rod 31, an extension rod 32 and a baffle 33.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Referring to fig. 1-8, the present embodiment provides a protective door, which includes a base 1, the base 1 is a hollow structure, a shell 2 is symmetrically and fixedly installed on the top of the base 1, and the inner wall of one side of the two outer shells 2 which are far away from each other is fixedly provided with a telescopic pipe 5, the ends of the inner pipes of the two telescopic pipes 5 which are close to each other are fixedly connected with a first protective door 3 and a second protective door 4 which are hollow inside, the inner wall of the left side of the first protective door 3 is fixedly provided with a control pipe 6, and sliding connection has support column 15 in the control tube 6, and the right side fixed mounting of support column 15 has inside hollow control box 16, and the left side inner wall symmetry sliding connection of a guard gate 3 has rack 23, and the left side inner wall of a guard gate 3 is equipped with fixed establishment, and the equal fixedly connected with extension board 7 in bottom of a guard gate 3 and No. two guard gates 4, and the one side that two extension boards 7 are close to each other all is equipped with actuating mechanism.

In this embodiment, the fixing mechanism includes two hollow gear pipes 25 rotatably connected to the inner wall of the left side of the first protective door 3, the two gear pipes 25 are respectively engaged with the front sides of the two racks 23, threaded posts 26 are respectively screwed into the two gear pipes 25, the outer walls of the two threaded posts 26 are respectively slidably connected to the inner wall of the right side of the first protective door 3, contact plates 27 are respectively slidably connected to the inner walls of the top and bottom of the second protective door 4, the left sides of the two contact plates 27 are respectively movably contacted with the right ends of the two threaded posts 26, sliding grooves 28 are symmetrically arranged on the inner wall of the right side of the second protective door 4, connecting rods 29 are respectively slidably connected to the inner walls of the two sliding grooves 28, the left ends of the two connecting rods 29 are respectively rotatably connected to the right sides of the two contact plates 27, a baffle 33 is fixedly installed in the second protective door 4, and extension grooves 30 are respectively arranged at the top and the bottom of the baffle 33, equal sliding connection has extension rod 32 in two extension grooves 30, and the right-hand member of two extension rods 32 all rotates and is connected with locating lever 31, and the right-hand member of two locating levers 31 rotates with the right-hand member of two connecting rods 29 respectively and is connected, and control mechanism plays and carries out the effect fixed to guard gate 3 and No. two guard gates 4.

In this embodiment, the inner walls of the two gear pipes 25 are provided with threads, and the two threaded columns 26 are respectively connected with the inner walls of the two gear pipes 25 through threads, so that when the gear pipes 25 rotate, the threaded columns 26 are conveniently driven to move through the threads.

In this embodiment, actuating mechanism includes two slurcam 8 that fixed connection is close to one side each other in two extension boards 7, base 1's bottom inner wall fixedly connected with starts pipe 11, and sliding connection has sliding plate 12 in starting pipe 11, sliding plate 12's top fixed mounting has the board 13 that lifts, base 1's top inner wall symmetry fixedly connected with jib 9, and the bottom of two jibs 9 is all rotated and is connected with winding wheel 10, actuating mechanism has played the drive and lifts the board 13 and rise, cover the effect in gap between the door and the door.

In this embodiment, the top of two pushing plates 8 is fixedly connected with pulling belt 14, the top of two pulling belts 14 is fixedly connected with the top of sliding plate 12, and the outer wall of two pulling belts 14 is in contact with the outer wall of two winding wheels 10, when pushing plates 8 move, sliding plate 12 is conveniently driven to move by pulling belts 14.

In this embodiment, two movable rods of the left end symmetrical fixedly connected with of support column 15, and the left end of two movable rods all rotates and is connected with the friction pulley, the equal fixedly connected with trapezoidal plate 20 of one end that two racks 23 are close to each other, and the inclined plane of two trapezoidal plates 20 respectively with two friction pulley swing joint, the equal fixedly connected with cooperation board 22 in right side of two racks 23, when the inclined plane of friction pulley and trapezoidal plate 20 contacted, the extrusion through the friction pulley conveniently drives trapezoidal plate 20 and removes.

In this embodiment, one side that the left side inner wall of guard gate 3 and two cooperation boards 22 are close to each other is return spring 24 No. two and return spring 21 No. two fixedly connected with respectively, and the one end of return spring 24 and the left end fixed connection of support column 15 No. two, the one end of return spring 21 respectively with the top and the bottom fixed connection of control tube 6, conveniently drive support column 15 through the elasticity of return spring 24 and carry out the return, conveniently drive cooperation board 22 through the elasticity of return spring 21 and carry out the return.

In the embodiment, the control box 16 is connected with the limiting plates 17 symmetrically and rotatably, the rear sides of the two limiting plates 17 are fixedly connected with the rotary springs 18, one end of each of the two rotary springs 18 is connected with the rear side of the control box 16, one side of each of the two limiting plates 17 far away from each other is provided with an elastic limiting block 19, the front sides of the two elastic limiting blocks 19 are fixedly connected with pulling rods, the front ends of the two pulling rods extend out of the first protective door 3, the sides of the two extending rods 32 close to each other are provided with limiting holes, and the two limiting holes are respectively movably connected with the two elastic limiting blocks 19, the elastic force of the rotary spring 18 is convenient to drive the limiting plate 17 to return, and meanwhile, the elastic limiting block 19 is connected with the limiting hole, the extension rod 32 is limited, and the elastic limiting block 19 is conveniently extruded by pulling the rod, so that the elastic limiting block 19 is separated from the limiting hole.

In this embodiment, in actual operation, the control box 16 is in contact with the second protective door 4 by pulling the first protective door 3 and the second protective door 4, at this time, the second protective door 4 drives the control box 16 to move, when the control box 16 moves, the control box 16 pushes the supporting column 15 to move, at this time, along with the movement of the supporting column 15, the supporting column 15 drives the friction wheel to contact with the inclined surface of the trapezoidal plate 20 through the movable rod, at this time, the trapezoidal plate 20 drives the rack 23 to move through the extrusion of the friction wheel, when the rack 23 moves, the rack 23 drives the gear pipe 25 to rotate, at the same time, the gear pipe 25 rotates to drive the threaded column 24 to move and extend into the second protective door 4, when the threaded column 24 extends into the second protective door 4, the threaded column 24 pushes the contact plate 27 to move, when the contact plate 27 moves, the contact plate 27 pushes the connecting rod 29 to move, at this time, the connecting rod 29 pushes the positioning rod 31 to move, along with the movement of the positioning rod 31, the positioning rod 31 pushes the extension rod 32 to move and extend into the control box 16, along with the extension rod 32 extending into the control box 16, the extension rod 32 drives the limiting plate 17 to rotate, when the limiting plate 17 rotates, the limiting plate 17 drives the elastic limiting block 19 to be connected with the limiting hole, so as to realize the effect of fixing the limiting rod 32, when the first protective door 3 and the second protective door 4 move, the first protective door 3 and the second protective door 4 drive the extension plate 7 to move, when the extension plate 7 moves, the extension plate 7 pulls the pull belt 14 to move, at this time, the pull belt 14 drives the sliding plate 12 to rise through the pulling force, at this time, along with the rising of the sliding plate 12, the sliding plate 12 drives the rising plate 13 to rise, play the effect that covers the gap between guard gate 3 and No. two guard gates 4, when promoting two pulling rods, two pulling rods drive elasticity restriction piece 19 and shrink, drive rack 23 and support column 15 respectively through return spring 21 and No. two return spring 24's elasticity this moment and carry out the return, along with the return of rack 23 and support column 15, play the effect of carrying out the unblock to guard gate 3 and No. two guard gates 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A protective door comprises a base (1), the base (1) is of a hollow structure, and the protective door is characterized in that shells (2) are symmetrically and fixedly installed at the top of the base (1), telescopic pipes (5) are fixedly installed on the inner wall of one side, far away from each other, of the two shells (2), one ends, close to each other, of the inner pipes of the two telescopic pipes (5) are fixedly connected with a first protective door (3) and a second protective door (4) which are hollow inside, a control pipe (6) is fixedly installed on the inner wall of the left side of the first protective door (3), a support column (15) is connected in the control pipe (6) in a sliding manner, a control box (16) which is hollow inside is fixedly installed on the right side of the support column (15), racks (23) are symmetrically and slidably connected with the inner wall of the left side of the first protective door (3), a fixing mechanism is arranged on the inner wall of the left side of the first protective door (3), and extension plates (7) are fixedly connected at the bottoms of the first protective door (3) and the second protective door (4), and one sides of the two extension plates (7) close to each other are both provided with a starting mechanism; the fixing mechanism comprises two gear pipes (25) which are rotatably connected with the inner wall of the left side of the first protective door (3) and are hollow inside, the two gear pipes (25) are respectively meshed with the front sides of the two racks (23), threaded columns (26) are respectively connected in the two gear pipes (25) in a threaded manner, the outer walls of the two threaded columns (26) are respectively connected with the inner wall of the right side of the first protective door (3) in a sliding manner, contact plates (27) are respectively connected with the inner walls of the top and the bottom of the second protective door (4) in a sliding manner, the left sides of the two contact plates (27) are respectively in movable contact with the right ends of the two threaded columns (26), sliding grooves (28) are symmetrically arranged on the inner wall of the right side of the second protective door (4), connecting rods (29) are respectively connected in the sliding grooves (28) in a sliding manner, and the left ends of the two connecting rods (29) are respectively connected with the right sides of the two contact plates (27) in a rotating manner, a baffle (33) is fixedly installed in the second protective door (4), extension grooves (30) are formed in the top and the bottom of the baffle (33), extension rods (32) are connected in the two extension grooves (30) in a sliding mode, positioning rods (31) are rotatably connected to the right ends of the two extension rods (32), and the right ends of the two positioning rods (31) are respectively rotatably connected with the right ends of the two connecting rods (29); the inner walls of the two gear pipes (25) are provided with threads, and the two threaded columns (26) are respectively in threaded connection with the inner walls of the two gear pipes (25) through the threads; the starting mechanism comprises two pushing plates (8) fixedly connected to one side, close to each other, of two extending plates (7), a starting pipe (11) is fixedly connected to the inner wall of the bottom of the base (1), a sliding plate (12) is connected to the starting pipe (11) in a sliding mode, a lifting plate (13) is fixedly installed at the top of the sliding plate (12), suspenders (9) are symmetrically and fixedly connected to the inner wall of the top of the base (1), and the bottoms of the two suspenders (9) are rotatably connected with winding wheels (10); the tops of the two pushing plates (8) are fixedly connected with pulling belts (14), the tops of the two pulling belts (14) are fixedly connected with the top of the sliding plate (12), and the outer walls of the two pulling belts (14) are respectively contacted with the outer walls of the two winding wheels (10); the left end of the support column (15) is symmetrically and fixedly connected with two movable rods, the left ends of the two movable rods are rotatably connected with friction wheels, the ends, close to each other, of the two racks (23) are fixedly connected with trapezoidal plates (20), the inclined planes of the two trapezoidal plates (20) are respectively in movable contact with the two friction wheels, and the right sides of the two racks (23) are fixedly connected with matching plates (22); a second return spring (24) and two first return springs (21) are fixedly connected to one side, close to each other, of the inner wall of the left side of the first protective door (3) and one side, close to the two matching plates (22), of the left side of the first protective door, one end of each second return spring (24) is fixedly connected with the left end of the supporting column (15), and one ends of the two first return springs (21) are fixedly connected with the top and the bottom of the control tube (6) respectively; symmetrical rotation is connected with limiting plate (17) in control box (16), the equal fixedly connected with rotary spring (18) of rear side of two limiting plate (17), and the one end of two rotary spring (18) all is connected with the rear side of control box (16), one side that two limiting plate (17) kept away from each other all is equipped with elasticity limiting block (19), and the equal fixedly connected with pulling rod in front side of two elasticity limiting block (19), the front end of two pulling rods all extends to outside guard gate (3), one side that two extension rod (32) are close to each other all is equipped with the restriction hole, and two restriction holes respectively with two elasticity limiting block (19) swing joint.