CN113464041A

CN113464041A - Spring type automatic closing door

Info

Publication number: CN113464041A
Application number: CN202110721173.2A
Authority: CN
Inventors: 葛晓刚; 师海波; 史伟; 王宏明
Original assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Current assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-10-01
Anticipated expiration: 2041-06-28
Also published as: CN113464041B

Abstract

The invention discloses a spring type automatic closing door, and relates to the technical field of doors. Including first support column, the fixed base that is provided with in bottom of first support column, the threaded hole is seted up at the top of base, the inner wall activity of screw hole is provided with expansion bolts, the fixed solid fixed ring that is provided with of outer wall of first support column, the fixed support body that is provided with of solid fixed ring's inner wall, the fixed bracing piece that is provided with of inner wall of support body, the fixed first couple that is provided with of outer wall of bracing piece. Can protect people's palm when people pass through the groove switch automatic closing door through setting up recess and rubber sleeve to semicircular recess can also be simple and direct people's switching action, people's the daily work of being convenient for makes one side of support body can not appear strong noise and friction harm when touching the second support column through the sponge layer, and the ability of making an uproar is fallen in the protection is strong, and the support body makes automatic closing door can reduce the potential safety hazard with setting up of spring, has the popularization effect.

Description

Spring type automatic closing door

Technical Field

The invention relates to the technical field of doors, in particular to a spring type automatic closing door.

Background

The spring door is one of door classification according to the opening mode of the door, and the door provided with the spring hinge can be automatically closed after being opened. The spring door is most commonly a ground spring door, and is mainly used for public place access and emergency exit access.

The FCB welding and FCB repairing in the straight operation area are very important stations of a straight production line, and can be only entered by professional welding and repairing personnel; the station mainly comprises a sunken pit, and the pit entrance and exit position is warned by a hanging chain to inform irrelevant personnel to forbid entering; however, sometimes, an operator forgets to hang the chain again after entering the door, so that potential safety hazards exist, the potential safety hazards caused by forgetting to hang the chain are solved by the spring type automatic closing door, the spring type automatic closing door is opened outwards at one side, and the situation that the operator falls into a pit by mistake is avoided; when entering the pit, the door is required to be pulled outwards and automatically closed after passing through the pit, so that a passage entering the pit is always in a closed state, and the common closed door can cause physical damage to people passing by in the closing process, and is troublesome to use.

Disclosure of Invention

The invention provides a spring type automatic closing door which has the advantages of good protection and noise reduction capability, strong warning effect, adjustability, low potential safety hazard and convenience in use, and solves the problems of poor protection and noise reduction capability, weak warning effect, fixed structure, high potential safety hazard and inconvenience in use of a common structure.

In order to achieve the purposes of good protection and noise reduction capability, strong warning effect, adjustability, low potential safety hazard and convenient use of the structure, the invention provides the following technical scheme: a spring type automatic closing door comprises a first supporting column, wherein a base is fixedly arranged at the bottom of the first supporting column, a threaded hole is formed in the top of the base, an expansion bolt is movably arranged on the inner wall of the threaded hole, a fixing ring is fixedly arranged on the outer wall of the first supporting column, a frame body is fixedly arranged on the inner wall of the fixing ring, a supporting rod is fixedly arranged on the inner wall of the frame body, a first hook is fixedly arranged on the outer wall of the supporting rod, a spring is movably arranged on the inner wall of the first hook, and a second hook is fixedly arranged on one side of the spring;

the fixed plate that is provided with of outer wall of support body one side, the front of fixed plate is fixed billboard and the LED lamp of being provided with respectively, the top of fixed plate is seted up flutedly, the fixed rubber sleeve that is provided with of inner wall of recess, the outer wall activity that the support body closes on the second support column is provided with the sponge layer, the fixed setting in the fixed slot of outer wall on sponge layer, one side at the second support column outer wall is seted up to the fixed slot.

As a preferable technical scheme of the invention, the outer wall of the spring is movably provided with a rubber sheath, and the shape and the size of the spring are matched with those of the rubber sheath.

As a preferable technical scheme of the invention, an air cylinder is fixedly arranged on the inner wall of the first support column, an auxiliary column is fixedly arranged at the top of the air cylinder, a backing plate is fixedly arranged on the outer wall of the bottom of the auxiliary column, and a support plate is fixedly arranged at the top of the auxiliary column.

As a preferable technical scheme of the present invention, a fixing member is fixedly disposed on an outer wall of the auxiliary column, a fixing ring is fixedly disposed on one side of the fixing member, and both the fixing ring fixedly disposed on the auxiliary column and the fixing ring fixedly disposed on the first support column are disposed on a same vertical plane.

As a preferred technical scheme of the present invention, moving members are movably disposed between the frame body adjacent to the first support column and the outer wall of the support rod, a toothed plate is fixedly disposed on the inner wall of the moving member, a rack is movably disposed on the inner wall of the toothed plate, and one side of the rack is fixedly disposed on the frame body adjacent to the first support column and the outer wall of the support rod penetrating into the moving member.

As a preferred technical scheme of the invention, the outer walls of the moving parts are fixedly provided with limiting blocks, the toothed plates and the racks are in meshed connection, and the frame body and the supporting rods are movably arranged on the inner walls of the moving parts through the racks.

As a preferable technical scheme of the invention, a second hook is fixedly arranged on the outer wall of the back surface of the movable piece, and the second hook is movably provided with a first hook through a spring.

As a preferable technical scheme of the invention, the billboard and the LED lamp are positioned on the same vertical plane, and the billboard is positioned in the center of the front surface of the fixing plate.

As a preferable technical scheme of the invention, the shape and the size of the groove and the rubber sleeve are matched with each other, and the shape of the groove is semicircular.

As a preferable technical scheme of the invention, the shape and the size of the sponge layer are matched with those of the fixing groove, and the first supporting column is movably provided with a second supporting column through a frame body.

Compared with the prior art, the invention provides a spring type automatic closing door, which has the following beneficial effects:

1. this spring automatic closing door can protect the outer wall of spring through the rubber sheath through the setting for the spring can not corroded by external environment under long-time use, prolongs the elastic deformation time of spring, and the setting up of second couple makes the spring can not squint when carrying out elastic deformation, ensures the tight effect of straining of automatic closing door, inside in order to prevent that irrelevant personnel from getting into the building site, promotes the security performance.

2. This spring automatic closing door can be so that close on the support body and the bracing piece of first support column and adjust self height through setting up the moving part, lets the structure become the automatic closing door of elasticity, and the stable in structure of support body can be ensured to the connection of pinion rack and rack moreover, and pinion rack and the rack that the meshing is connected not only can strengthen the regulation stability of structure moreover, can also prevent to go deep into the support body and the bracing piece of moving part and break away from the moving part, convenient to use.

3. This spring automatic closing door can protect people's palm when people pass through groove switch automatic closing door through setting up recess and rubber sleeve to semicircular recess can also simple and direct people's switching action, the people's of being convenient for daily work makes one side of support body can not appear strong noise and friction harm when touching the second support column through the sponge layer, and the ability of making an uproar is fallen in the protection is strong, and the support body makes automatic closing door can reduce the potential safety hazard with setting up of spring, has the popularization effect.

4. This spring automatic closing door makes the auxiliary column adjust its vertical height through setting up the cylinder to increase or reduce the range that blocks of support body, so that adapt to different position environment, and the fixed backing plate that sets up in auxiliary column bottom can effective spacing auxiliary column, makes the auxiliary column can not break away from first support column in accommodation process, maintains the overall structure stability of automatic closing door.

5. This spring automatic closing door can strengthen the warning effect of automatic closing door through setting up the billboard and the LED lamp that are located same perpendicular to the LED lamp can illuminate the billboard during weather is dim and night, for the warning effect of billboard fully embodies, reduces the potential safety hazard, and is simple high-efficient, low cost.

Drawings

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

FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 3 is a schematic view of the fastener structure connection of the present invention;

FIG. 4 is a schematic view of the back side of the frame structure of the present invention;

FIG. 5 is a schematic view of a second support pillar structure of the present invention;

FIG. 6 is an internal cross-sectional view of a first support post structure of the present invention;

FIG. 7 is an internal cross-sectional view of the moving part structure of the present invention.

In the figure: 1. a first support column; 2. a base; 3. a threaded hole; 4. an expansion bolt; 5. a fixing ring; 6. a frame body; 7. a support bar; 8. a first hook; 9. a spring; 10. a second hook; 11. a fixing plate; 12. a billboard; 13. an LED lamp; 14. a groove; 15. a rubber sleeve; 16. a sponge layer; 17. fixing grooves; 18. a second support column; 19. a rubber sheath; 20. a cylinder; 21. an auxiliary column; 22. a base plate; 23. a support plate; 24. a fixing member; 25. a movable member; 26. a toothed plate; 27. a rack; 28. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the invention discloses a spring type automatic closing door, which comprises a first support column 1, wherein a base 2 is fixedly arranged at the bottom of the first support column 1, a threaded hole 3 is formed in the top of the base 2, an expansion bolt 4 is movably arranged on the inner wall of the threaded hole 3, a fixing ring 5 is fixedly arranged on the outer wall of the first support column 1, a frame body 6 is fixedly arranged on the inner wall of the fixing ring 5, a support rod 7 is fixedly arranged on the inner wall of the frame body 6, a first hook 8 is fixedly arranged on the outer wall of the support rod 7, a spring 9 is movably arranged on the inner wall of the first hook 8, and a second hook 10 is fixedly arranged on one side of the spring 9;

the fixed plate 11 that is provided with of outer wall of support body 6 one side, the front of fixed plate 11 is fixed respectively and is provided with billboard 12 and LED lamp 13, recess 14 is seted up at the top of fixed plate 11, the fixed rubber sleeve 15 that is provided with of inner wall of recess 14, the outer wall activity that support body 6 closes on second support column 18 is provided with sponge layer 16, the fixed setting in fixed slot 17 of outer wall of sponge layer 16, one side at the 18 outer walls of second support column is seted up to fixed slot 17.

Specifically, the outer wall of the spring 9 is movably provided with a rubber sheath 19, and the shape and the size of the spring 9 are matched with the shape and the size of the rubber sheath 19.

In this embodiment, the outer wall of the spring 9 can be effectively protected by matching the shapes and sizes of the rubber sheath 19 and the spring 9, so that the spring 9 cannot be easily corroded by the external environment when used for a long time, and the elastic deformation of the spring 9 is prolonged.

Specifically, the fixed cylinder 20 that is provided with of inner wall of first support column 1, the model of cylinder 20 is MY1M25GLZ73, the fixed auxiliary column 21 that is provided with in top of cylinder 20, the fixed backing plate 22 that is provided with of outer wall of auxiliary column 21 bottom, the fixed backup pad 23 that is provided with in top of auxiliary column 21.

In this embodiment, the starting through cylinder 20 can make auxiliary column 21 adjust its vertical height, make fixed setting can drive support body 6 at the solid fixed ring 5 of auxiliary column outer wall and rise, thereby increase or reduce the range that blocks of support body 6, so that adapt to different position environment, and the fixed backing plate 22 that sets up in auxiliary column 21 bottom can effectively spacing auxiliary column 21, make auxiliary column 21 can not break away from first support column 1 in accommodation process, maintain the overall structure stability of automatic closing door.

Specifically, the fixed mounting 24 that is provided with of outer wall of auxiliary column 21, the fixed solid fixed ring 5 that is provided with in one side of mounting 24, the solid fixed ring 5 that the fixed solid fixed ring 5 that sets up of auxiliary column 21 and the fixed solid fixed ring 5 that sets up of first support column 1 all are located same perpendicular.

In this embodiment, utilize mounting 24 can ensure that fixed setting can be maintained at same perpendicular at auxiliary column 21 and the solid fixed ring 5 of 1 outer wall of first support column for support body 6 is more smooth and convenient when adjusting its volume, can make the structure use under in order to satisfy multiple operating mode through flexible auxiliary column 21.

Specifically, all move about in the middle of the outer wall that closes on support body 6 and bracing piece 7 of first support column 1 and be provided with moving part 25, the fixed pinion rack 26 that is provided with of inner wall of moving part 25, the inner wall activity of pinion rack 26 is provided with rack 27, one side of rack 27 is fixed respectively and is set up the outer wall that advances moving part 25 at support body 6 and bracing piece 7 that close on first support column 1.

In this embodiment, moving part 25 can be so that support body 6 and the bracing piece 7 that closes on first support column 1 adjust self height, let the structure become the automatic door that closes of elasticity, improve its application scope, and the stable in structure of support body 6 can be ensured to the connection of pinion rack 26 and rack 27 moreover, promotes its regulation performance.

Specifically, the outer wall of moving part 25 all is fixed and is provided with stopper 28, pinion rack 26 and rack 27 are for the meshing connection, support body 6 and bracing piece 7 all set up the inner wall at moving part 25 through rack 27 activity.

In this embodiment, the moving part 25 can be fixed to the stopper 28 for the vertical height that leads to self can not be changed because of its inside meshing connection for the moving part 25, and stability is good, and the pinion rack 26 and the rack 27 that mesh was connected moreover not only can strengthen the regulation stability of structure, can also prevent to go deep into support body 6 and the bracing piece 7 of moving part 25 and break away from moving part 25 convenient to use.

Specifically, the outer wall of the back of the moving member 25 is fixedly provided with a second hook 10, and the second hook 10 is movably provided with a first hook 8 through a spring 9.

In this embodiment, the spring 9 is not deviated when being elastically deformed by the second hook 10, so that the automatic closing door is not separated from the position when being closed, and the tightening effect of the automatic closing door is ensured to prevent irrelevant personnel from entering the inside of the construction site.

Specifically, the billboard 12 and the LED lamp 13 are located on the same vertical plane, and the billboard 12 is located in the center of the front surface of the fixing plate 11.

In this embodiment, the warning effect of automatically closing the door can be enhanced by the billboard 12 and the LED lamp 13 located on the same vertical plane, and the LED lamp 13 can illuminate the billboard 12 during the dark weather and at night, so that the warning effect of the billboard 12 is fully embodied.

Specifically, the shape and size of the groove 14 and the rubber sleeve 15 are matched with each other, and the shape of the groove 14 is semicircular.

In the embodiment, the groove 14 and the rubber sleeve 15 which are matched in shape and size can protect the palm of people when the door is automatically closed by opening and closing the groove 14, so that the safety performance is enhanced, the semicircular groove 14 can also be used for simplifying the opening and closing actions of people, and the daily work of people is facilitated.

Specifically, the shape and size of the sponge layer 16 and the shape and size of the fixing groove 17 are matched with each other, and the first support column 1 is movably provided with a second support column 18 through the frame body 6.

In this embodiment, can make one side of support body 6 can not appear strong noise and friction harm when touching second support column 18 through the agreeing with of sponge layer 16 and fixed slot 17 shape size, and the ability of making an uproar is fallen in the protection is strong, utilizes the setting of support body 6 and spring 9 moreover for self-closing door can reduce the potential safety hazard, promotes its practical ability.

The working principle and the using process of the invention are as follows: when the automatic closing door is used, the carrying base 2 is firstly moved to a proper position, then the first supporting column 1 is reinforced by the thread arrangement of the threaded hole 3 and the expansion bolt 4, and then the second supporting column 18 is fixed, then the cylinder 20 is opened according to the environment position, so that the vertical height of the auxiliary column 21 can be adjusted, the application range of the auxiliary column is enhanced, the blocking range is increased, and the popularization is convenient, in the process of adjusting the height of the auxiliary column 21, the frame body 6 and the supporting rod 7 can be meshed and connected with the toothed plate 26 on the inner wall of the moving part 25 through the toothed rack 27 fixedly arranged on the outer wall of the frame body 6, so that the automatic closing door can adapt to different construction sites through the telescopic capacity, at the moment, the LED lamp 13 is turned on, the warning effect of the billboard 12 can be exerted, the construction site personnel can pull or push the frame body 6 through the groove 14, and the frame body 6 can return to and return to the frame body 6 due to the elastic deformation of the spring 9 after the movable arrangement, so that the door can be automatically closed.

To sum up, this spring automatic closing door can be so that the support body 6 and the bracing piece 7 that close on first support column 1 adjust self height through setting up moving part 25, lets the structure become the automatic door that closes of elasticity, and the stable in structure of support body 6 can be ensured to the connection of pinion rack 26 and rack 27 moreover, and the regulation stability that not only can the reinforcing structure of pinion rack 26 and rack 27 that mesh is connected in addition can also prevent to go deep into moving part 25's support body 6 and bracing piece 7 and break away from moving part 25, convenient to use.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 spring auto-close door, includes first support column (1), its characterized in that: a base (2) is fixedly arranged at the bottom of the first supporting column (1), a threaded hole (3) is formed in the top of the base (2), an expansion bolt (4) is movably arranged on the inner wall of the threaded hole (3), a fixing ring (5) is fixedly arranged on the outer wall of the first supporting column (1), a frame body (6) is fixedly arranged on the inner wall of the fixing ring (5), a supporting rod (7) is fixedly arranged on the inner wall of the frame body (6), a first hook (8) is fixedly arranged on the outer wall of the supporting rod (7), a spring (9) is movably arranged on the inner wall of the first hook (8), and a second hook (10) is fixedly arranged on one side of the spring (9);

the fixed plate (11) that is provided with of outer wall of support body (6) one side, the front of fixed plate (11) is fixed billboard (12) and LED lamp (13) of being provided with respectively, recess (14) are seted up at the top of fixed plate (11), the fixed rubber sleeve (15) that is provided with of inner wall of recess (14), the outer wall activity that support body (6) closed on second support column (18) is provided with sponge layer (16), the outer wall of sponge layer (16) is fixed to be set up in fixed slot (17), one side at second support column (18) outer wall is seted up in fixed slot (17).

2. The spring-loaded self-closing door of claim 1, wherein: the outer wall of the spring (9) is movably provided with a rubber sheath (19), and the shape and the size of the spring (9) are matched with those of the rubber sheath (19).

3. The spring-loaded self-closing door of claim 1, wherein: the inner wall of first support column (1) is fixed and is provided with cylinder (20), the fixed auxiliary column (21) that is provided with in top of cylinder (20), the fixed backing plate (22) that is provided with of outer wall of auxiliary column (21) bottom, the fixed backup pad (23) that is provided with in top of auxiliary column (21).

4. The spring-loaded self-closing door of claim 3, wherein: the fixed mounting (24) that is provided with of outer wall of auxiliary column (21), one side of mounting (24) is fixed and is provided with solid fixed ring (5), solid fixed ring (5) that fixed solid fixed ring (5) that set up of auxiliary column (21) and first support column (1) are fixed solid fixed ring (5) that set up all are located same perpendicular.

5. The spring-loaded self-closing door of claim 3, wherein: all move about in the middle of the outer wall that closes on support body (6) and bracing piece (7) of first support column (1) and be provided with moving part (25), the fixed pinion rack (26) that is provided with of inner wall of moving part (25), the inner wall activity of pinion rack (26) is provided with rack (27), one side of rack (27) is fixed respectively and is set up the outer wall that gos deep into moving part (25) in support body (6) and bracing piece (7) that close on first support column (1).

6. The spring-loaded self-closing door of claim 3, wherein: the outer wall of moving part (25) all fixedly is provided with stopper (28), pinion rack (26) and rack (27) are connected for the meshing, support body (6) and bracing piece (7) all set up the inner wall at moving part (25) through rack (27) activity.

7. The spring-loaded self-closing door of claim 1, wherein: the outer wall of the back face of the moving piece (25) is fixedly provided with a second hook (10), and the second hook (10) is movably provided with a first hook (8) through a spring (9).

8. The spring-loaded self-closing door of claim 1, wherein: the billboard (12) and the LED lamp (13) are both located on the same vertical plane, and the billboard (12) is located in the center of the front face of the fixing plate (11).

9. The spring-loaded self-closing door of claim 1, wherein: the shape and size of the groove (14) and the rubber sleeve (15) are matched with each other, and the shape of the groove (14) is semicircular.

10. The spring-loaded self-closing door of claim 1, wherein: the shape and the size of the sponge layer (16) are matched with those of the fixing grooves (17), and the first supporting column (1) is movably provided with a second supporting column (18) through the frame body (6).