CN216690880U

CN216690880U - Fireproof and explosion-proof steel door

Info

Publication number: CN216690880U
Application number: CN202123057371.8U
Authority: CN
Inventors: 杨中华; 时爱英
Original assignee: Suzhou Spring Leaf Purification Equipment Technology Co ltd
Current assignee: Suzhou Spring Leaf Purification Equipment Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-07
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a fireproof and explosion-proof steel door, which belongs to the technical field of steel doors and comprises a steel door plate, wherein a water storage cavity is arranged inside the steel door plate, a plurality of first through holes are formed in two sides of the steel door plate, a limiting plate is connected inside the first through holes, a limiting rod is connected to the limiting plate, a spring is sleeved on the outer side wall of the limiting rod, one end, away from the limiting plate, of the limiting rod is connected with a sealing block, and a second through hole is formed in the side wall of the steel door plate and corresponds to the sealing block; the waterproof spring is provided with the fixed barrel, the annular groove, the moving barrel, the sliding block, the waterproof membrane, the sliding groove, the cavity and other structures, and under the mutual cooperation of the structures, the waterproof function can be realized, the phenomenon that water in the water storage cavity is contacted with the spring in the process of being sprayed out through the first through hole and the second through hole and generates an erosion effect on the spring is avoided, the spring can be prevented from being damaged, and the normal service life of the spring is ensured.

Description

Fireproof and explosion-proof steel door

Technical Field

The utility model belongs to the technical field of steel doors, and particularly relates to a fireproof and explosion-proof steel door.

Background

The appearance of the steel door on the market is similar to that of an anti-theft gate, and the steel plate of the standard anti-theft gate is thick and has strong impact resistance in terms of anti-theft performance, and the execution is the national mandatory standard; the steel door implements the enterprise standards of each enterprise, and the steel door is widely used indoors and outdoors in each building.

The Chinese patent application No. 202020410734.8 discloses a fireproof and explosion-proof steel door, wherein the device utilizes the elasticity of a spring to drive a sealing block to reset, but when the device needs to utilize water sprayed from the interior of a steel door plate to extinguish a fire in the using process, the sprayed water can fall onto the spring, so that the spring is easily corroded, and the normal service life of the spring is influenced; in addition, when the elasticity of the spring is damaged and the return operation cannot be normally carried out, the spring is difficult to replace by an operator.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a fireproof and explosion-proof steel door which has the characteristics of water resistance and convenience in replacement.

In order to achieve the purpose, the utility model provides the following technical scheme: a fireproof and explosion-proof steel door comprises a steel door plate, wherein a water storage cavity is arranged inside the steel door plate, a plurality of first through holes are formed in two sides of the steel door plate, a limiting plate is connected inside the first through holes, a limiting rod is connected onto the limiting plate, a spring is sleeved on the outer side wall of the limiting rod, one end, away from the limiting plate, of the limiting rod is connected with a sealing block, a second through hole is formed in the position, corresponding to the sealing block, of the side wall of the steel door plate, and a waterproof assembly is arranged between the limiting plate and the sealing block and located on the periphery of the spring;

waterproof assembly includes solid fixed cylinder, ring channel, a removal section of thick bamboo and cavity, one side that the limiting plate is close to sealed piece is connected with solid fixed cylinder, the position department that just corresponds solid fixed cylinder on the lateral wall of sealed piece is provided with the ring channel, the internal thread of ring channel is connected with a removal section of thick bamboo, just the position department that corresponds a removal section of thick bamboo on the solid fixed cylinder is provided with the cavity.

Preferably, waterproof component still includes slider and spout, the one end that removes a section of thick bamboo and be close to a fixed section of thick bamboo is connected with the slider, just the position department that corresponds the slider on the lateral wall of cavity is provided with the spout.

Preferably, the outer side walls of the fixed cylinder and the movable cylinder are both provided with waterproof films, and the waterproof films, the fixed cylinder and the movable cylinder are bonded through glue.

Preferably, be provided with the installation component between limiting plate and the gag lever post, the installation component includes fixed plate, recess, opening, push pedal, mounting groove, peg graft pole, inserting groove and connecting plate, be connected with the fixed plate on the lateral wall of gag lever post, the position department that just corresponds the fixed plate on the limiting plate is provided with the mounting groove, be provided with the recess on the lateral wall of mounting groove, the inside of recess is provided with the inserting groove, the one end that the inserting groove is close to the recess is connected with the push pedal, just the position department that corresponds the push pedal on the limiting plate is provided with the opening, the one end that the inserting groove was kept away from to the push pedal is connected with the connecting plate, pass through bolted connection between connecting plate and the limiting plate, just the position department that corresponds the inserting groove on the fixed plate is provided with the peg graft pole.

Preferably, one side of the insertion groove, which is close to one end of the groove and is far away from the push plate, is connected with a moving block, and a moving groove is formed in the side wall of the groove and corresponds to the position of the moving block.

Preferably, one end of the push plate, which is far away from the insertion groove, is connected with a handle, and the outer side wall of the handle is connected with an anti-slip sleeve.

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

1. the waterproof spring is provided with the fixed barrel, the annular groove, the moving barrel, the sliding block, the waterproof membrane, the sliding groove, the cavity and other structures, and under the mutual cooperation of the structures, the waterproof function can be realized, the phenomenon that water in the water storage cavity is contacted with the spring in the process of being sprayed out through the first through hole and the second through hole and generates an erosion effect on the spring is avoided, the spring can be prevented from being damaged, and the normal service life of the spring is ensured.

2. The spring fixing device is provided with the fixing plate, the groove, the opening, the push plate, the mounting groove, the plug rod, the plug groove, the connecting plate and other structures, the function of detachably connecting the spring to the limiting plate can be realized under the mutual matching of the structures, and when the elasticity of the spring is damaged, an operator can conveniently take off the damaged spring and replace and install a new spring.

Drawings

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

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

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is a partial cross-sectional view of the flashing assembly of the present invention;

FIG. 5 is a partial cross-sectional view of the connection state of the limiting plate and the limiting rod according to the present invention;

FIG. 6 is an enlarged view taken at B of FIG. 5 in accordance with the present invention;

fig. 7 is a side view of a limiting plate of the utility model;

fig. 8 is an enlarged view of the utility model at C in fig. 7.

In the figure: 1. a steel door panel; 2. a first through hole; 3. a limiting plate; 4. a water storage cavity; 5. a waterproof assembly; 51. a fixed cylinder; 52. an annular groove; 53. moving the drum; 54. a slider; 55. a water-resistant film; 56. a chute; 57. A cavity; 6. a second through hole; 7. a sealing block; 8. a limiting rod; 9. a spring; 10. mounting the component; 101. A fixing plate; 102. a groove; 103. an opening; 104. pushing the plate; 105. mounting grooves; 106. a plug rod; 107. inserting grooves; 108. a connecting plate.

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.

Example 1

Referring to fig. 1-8, the present invention provides the following technical solutions: a fireproof and explosion-proof steel door comprises a steel door plate 1, wherein a water storage cavity 4 is arranged inside the steel door plate 1, a plurality of first through holes 2 are formed in two sides of the steel door plate 1, a limiting plate 3 is connected inside the first through holes 2, a limiting rod 8 is connected onto the limiting plate 3, a spring 9 is sleeved on the outer side wall of the limiting rod 8, one end, away from the limiting plate 3, of the limiting rod 8 is connected with a sealing block 7, a second through hole 6 is formed in the position, corresponding to the sealing block 7, of the side wall of the steel door plate 1, and a waterproof assembly 5 is arranged between the limiting plate 3 and the sealing block 7 and located on the periphery of the spring 9;

waterproof assembly 5 includes a fixed section of thick bamboo 51, ring channel 52, removes a 53 and cavity 57, and the limiting plate 3 is close to one side of sealed piece 7 and is connected with a fixed section of thick bamboo 51, and the position department that just corresponds a fixed section of thick bamboo 51 on the lateral wall of sealed piece 7 is provided with ring channel 52, and the inside threaded connection of ring channel 52 has a removal section of thick bamboo 53, and the position department that just corresponds a removal section of thick bamboo 53 on a fixed section of thick bamboo 51 is provided with cavity 57.

Specifically, the waterproof assembly 5 further comprises a sliding block 54 and a sliding groove 56, one end of the movable cylinder 53 close to the fixed cylinder 51 is connected with the sliding block 54, the sliding groove 56 is arranged on the side wall of the cavity 57 and at the position corresponding to the sliding block 54,

by adopting the technical scheme, a guiding effect is provided for the movement of the moving cylinder 53, and the moving stability of the moving cylinder 53 can be further improved.

Specifically, the outer side walls of the fixed cylinder 51 and the movable cylinder 53 are both provided with a waterproof film 55, the fixed cylinder 51 and the movable cylinder 53 are bonded through glue,

by adopting the technical scheme, the fixed cylinder 51 and the movable cylinder 53 are prevented from being damaged by the erosion action of water.

When the fire disaster happens, the steel door plate 1 is heated, so that the pressure in the water storage cavity 4 is increased, the sealing block 7 is further enabled to move the compression spring 9 to drive the limiting rod 8 to move, the moving cylinder 53 is further driven to move towards the inside of the cavity 57 on the fixed cylinder 51, water in the water storage cavity 4 is sprayed out from the second through hole 6 and the first through hole 2, flames are extinguished, the fixed cylinder 51 and the moving cylinder 53 can prevent water from contacting the spring 9 in the process that the water is sprayed out from the second through hole 6 and the first through hole 2, further, the spring 9 can be prevented from being corroded by the water, and the normal service life of the spring 9 is ensured;

example 2

The present embodiment is different from embodiment 1 in that: an installation component 10 is arranged between the limiting plate 3 and the limiting rod 8, the installation component 10 comprises a fixing plate 101, a groove 102, an opening 103, a push plate 104, an installation groove 105, an insertion rod 106, an insertion groove 107 and a connecting plate 108, the fixing plate 101 is connected on the outer side wall of the limiting rod 8, the installation groove 105 is arranged on the limiting plate 3 and corresponds to the position of the fixing plate 101, the groove 102 is arranged on the side wall of the installation groove 105, the insertion groove 107 is arranged inside the groove 102, the push plate 104 is connected to one end of the insertion groove 107 close to the groove 102, the opening 103 is arranged on the limiting plate 3 and corresponds to the position of the push plate 104, the connecting plate 108 is connected to one end of the push plate 104 far away from the insertion groove 107, the connecting plate 108 is connected with the limiting plate 3 through a bolt, the insertion rod 106 is arranged on the fixing plate 101 and corresponds to the position of the insertion groove 107,

specifically, a moving block is connected to one side of the insertion groove 107 close to one end of the groove 102 and far away from the push plate 104, a moving groove is arranged on the side wall of the groove 102 and at a position corresponding to the moving block,

by adopting the technical scheme, a guiding effect is provided for the movement of the insertion rod 106, and the movement stability of the insertion rod 106 can be further improved.

Specifically, one end of the push plate 104, which is far away from the insertion groove 107, is connected with a handle, the outer side wall of the handle is connected with an anti-slip sleeve,

by adopting the technical scheme, the push plate 104 is convenient for workers to move.

During the use of this embodiment, when spring 9 elasticity is impaired, rotate gag lever post 8 earlier, make gag lever post 8 break away from sealed piece 7, then take off the bolt on the connecting plate 108, then to the reverse direction removal push pedal 104 of fixed plate 101, and then drive peg graft pole 106 to the inside removal of recess 102, then take out fixed plate 101 from mounting groove 105 inside, and then drive gag lever post 8 to the outside removal of mounting groove 105, and then drive spring 9 to the outside removal of mounting groove 105, after spring 9 breaks away from mounting groove 105 completely, stop moving fixed plate 101, then take off spring 9 and change the operation.

The structure of the steel door panel 1 and the working principle of the fireproof and explosion-proof steel door of the present invention are disclosed in the fireproof and explosion-proof steel door disclosed in the chinese patent application No. 202020410734.8.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire prevention explosion-proof steel door, includes steel door plant (1), its characterized in that: a water storage cavity (4) is arranged inside the steel door plate (1), a plurality of first through holes (2) are arranged on two sides of the steel door plate (1), a limiting plate (3) is connected inside the first through holes (2), a limiting rod (8) is connected onto the limiting plate (3), a spring (9) is sleeved on the outer side wall of the limiting rod (8), one end, far away from the limiting plate (3), of the limiting rod (8) is connected with a sealing block (7), a second through hole (6) is arranged on the side wall of the steel door plate (1) and in a position corresponding to the sealing block (7), and a waterproof assembly (5) is arranged between the limiting plate (3) and the sealing block (7) and located on the periphery of the spring (9);

waterproof assembly (5) are including solid fixed cylinder (51), ring channel (52), a removal section of thick bamboo (53) and cavity (57), limiting plate (3) are close to one side of sealed piece (7) and are connected with solid fixed cylinder (51), just correspond the position department of solid fixed cylinder (51) on the lateral wall of sealed piece (7) and be provided with ring channel (52), the internal thread of ring channel (52) is connected with a removal section of thick bamboo (53), the position department that just corresponds removal section of thick bamboo (53) on solid fixed cylinder (51) is provided with cavity (57).

2. A fire and explosion protection steel door as defined in claim 1, wherein: waterproof component (5) still include slider (54) and spout (56), the one end that removes a section of thick bamboo (53) and be close to fixed section of thick bamboo (51) is connected with slider (54), just the position department that corresponds slider (54) is provided with spout (56) on the lateral wall of cavity (57).

3. A fire and explosion protection steel door as defined in claim 1, wherein: the outer side walls of the fixed cylinder (51) and the movable cylinder (53) are respectively provided with a waterproof film (55), and the waterproof films (55), the fixed cylinder (51) and the movable cylinder (53) are bonded through glue.

4. A fire and explosion proof steel door as claimed in claim 1, wherein: a mounting component (10) is arranged between the limiting plate (3) and the limiting rod (8), the mounting component (10) comprises a fixing plate (101), a groove (102), an opening (103), a push plate (104), a mounting groove (105), an insertion rod (106), an insertion groove (107) and a connecting plate (108), the fixing plate (101) is connected to the outer side wall of the limiting rod (8), the mounting groove (105) is arranged on the limiting plate (3) and corresponds to the position of the fixing plate (101), the groove (102) is arranged on the side wall of the mounting groove (105), the insertion groove (107) is arranged inside the groove (102), the push plate (104) is connected to one end, close to the groove (102), of the insertion groove (107), the opening (103) is arranged on the limiting plate (3) and corresponds to the position of the push plate (104), and the connecting plate (108) is connected to one end, far away from the insertion groove (107), of the push plate (104), the connecting plate (108) is connected with the limiting plate (3) through a bolt, and an inserting rod (106) is arranged on the fixing plate (101) and corresponds to the inserting groove (107).

5. A fire and explosion protection steel door according to claim 4, wherein: one end of the inserting groove (107) close to the groove (102) and one side of the inserting groove far away from the push plate (104) are connected with a moving block, and a moving groove is formed in the side wall of the groove (102) and corresponds to the position of the moving block.

6. A fire and explosion protection steel door according to claim 4, wherein: one end of the push plate (104) far away from the insertion groove (107) is connected with a handle, and the outer side wall of the handle is connected with an anti-skidding sleeve.