Stone wall surface double-shaft fire-fighting blank door construction device

By designing an automatically opening and closing dual-axis fire-fighting hidden door device on the stone wall, and using components such as U-shaped frames and transmission rods to achieve automatic opening and locking of the hidden door panel, the problem that the existing device cannot be opened at a large angle is solved, and the concealment and convenience of the fire-fighting facilities are improved.

CN223469170UActive Publication Date: 2025-10-24内蒙古兴泰科技装饰集团有限公司 +1
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Patent Information

Application Number
CN202421956461.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-10-24
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing double-axis fire hidden door cannot automatically open to an angle greater than 160° during construction and installation, which affects fire inspection and acceptance and results in poor working performance of the device.

Method used

A double-axis fire-fighting hidden door construction device for stone walls was designed. The device uses a U-shaped frame, connecting columns, transmission rods, springs and other components to realize the automatic opening and closing of the hidden door panel. It can automatically open 180 degrees and can be quickly locked or opened by pressing the mechanism.

Benefits of technology

Ensure that fire-fighting equipment is easy to take out, avoid affecting fire-fighting acceptance, ensure the working effect of the device, and improve the concealment and convenience of fire-fighting facilities.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223469170U_ABST
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Abstract

The utility model relates to the technical field of building construction, and provides a stone wall surface double-shaft fire-fighting blank door construction device which comprises a stone wall surface body, a containing cavity is formed in one side of the stone wall surface body, a blank door plate is arranged on one side of the containing cavity, and an opening and closing assembly with the automatic opening and closing degree is installed between the blank door plate and the containing cavity. Through mutual cooperation of the first U-shaped frame, the first connecting column, the first transmission rod, the second transmission rod, the second U-shaped frame, the second connecting column, the supporting rod, the L-shaped connecting rod and the first spring, the closed hidden door plate can automatically rotate to 180 degrees through the elastic effect of the first spring, when the hidden door plate needs to be opened, the T-shaped sleeve rod continues to move by pressing the pressing plate, and the hidden door plate can be opened. And then through the elastic effect of a second spring, the blank door plate is automatically opened, so that fire-fighting equipment is conveniently taken out, the items such as fire-fighting acceptance are prevented from being influenced, and the working effect of the device is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically, and relates to a stone wall double-shaft fire-fighting concealed door construction device. BACKGROUND

[0002] A fire hydrant is an interface with a valve for supplying water to a fire scene, and is an indoor fixed fire-fighting facility for factories, warehouses, high-rise buildings, public buildings, and ships, etc., which is usually installed in a fire hydrant box and is used in combination with fire hose and water gun equipment, in order to comprehensively protect the fire hydrant from being damaged by people, so that the fire hydrant is placed inside a wall, and the fire hydrant is hidden by a fire hydrant concealed door.

[0003] At present, the existing double-shaft fire-fighting concealed door cannot be automatically opened by more than 160° when it is installed, which easily affects fire-fighting acceptance and other matters, and affects the working effect of the device, and therefore, the utility model provides a stone wall double-shaft fire-fighting concealed door construction device. UTILITY MODEL CONTENTS

[0004] The utility model provides a stone wall double-shaft fire-fighting concealed door construction device to solve the problems of the existing double-shaft fire-fighting concealed door in the prior art, which cannot be automatically opened by more than 160° when it is installed, which easily affects fire-fighting acceptance and other matters, and affects the working effect of the device.

[0005] The technical scheme of the utility model is as follows:

[0006] A stone wall double-shaft fire-fighting concealed door construction device, comprising a stone wall body, a placing cavity is formed in one side of the stone wall body, a concealed door plate is arranged on one side of the placing cavity, and an automatic opening and closing assembly is arranged between the concealed door plate and the placing cavity.

[0007] The opening and closing assembly comprises a U-shaped frame one symmetrically fixed and installed on one side of the concealed door plate, a connecting column one is rotatably connected to the symmetrically opposite sides of the U-shaped frame one, a transmission rod one is fixedly installed on the outer surface of the connecting column one, a transmission rod two is rotatably connected to one end of the transmission rod one, a U-shaped frame two is symmetrically fixed and installed on one side of the placing cavity, a connecting column two is rotatably connected to the symmetrically opposite sides of the U-shaped frame two, a supporting rod is fixedly installed on the outer surface of the connecting column two, an L-shaped connecting rod is fixedly installed on the outer surface of the connecting column one, a connecting block is fixedly installed on one side of the placing cavity, a spring one is fixedly installed between the connecting block and the supporting rod, and a pressing mechanism is arranged on one side of the concealed door plate.

[0008] Preferably, the pressing mechanism includes a connecting plate fixedly installed on one side of the placing cavity, one side of the connecting plate is fixedly installed with a fixed rod, the outer surface of the fixed rod is slidably connected with a trapezoidal slide block one, one end of the fixed rod is fixedly installed with a trapezoidal slide block two, one side of the door plate is provided with a through hole, the inner wall of the through hole is fixedly installed with an annular clamping plate, one side of the through hole is slidably connected with a T-shaped sleeve rod, the inner wall of one side of the T-shaped sleeve rod is symmetrically provided with a limiting groove, two trapezoidal slide blocks three are slidably connected in the limiting grooves, two sliding rods are fixedly installed at one end of the two trapezoidal slide blocks three, and the one ends of the two sliding rods are movably penetrated into the outside of the T-shaped sleeve rod and fixedly installed with limiting blocks, one end of the T-shaped sleeve rod is fixedly installed with a connecting rod, and one end of the connecting rod is fixedly installed with a pressing plate.

[0009] Preferably, the outer surface of the connecting column two is fixedly installed at one end of the transmission rod two.

[0010] Preferably, the L-shaped connecting rod and the transmission rod two are rotationally connected through a rotating shaft at the intersection.

[0011] Preferably, the trapezoidal slide block one and the trapezoidal slide block two are oppositely arranged.

[0012] Preferably, the diameter of one end of the T-shaped sleeve rod is the same as that of the through hole.

[0013] Preferably, the trapezoidal slide block three is matched with the limiting groove.

[0014] Preferably, the trapezoidal slide block one and the connecting plate are fixedly installed with a spring two, and the one end of the trapezoidal slide block three and the side wall of the limiting groove are fixedly installed with a spring three.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] 1. In the utility model, through the mutual cooperation of the U-shaped frame one, the connecting column one, the transmission rod one, the transmission rod two, the U-shaped frame two, the connecting column two, the supporting rod, the L-shaped connecting rod and the spring one, the elastic effect of the spring one can automatically rotate the closed door plate to 180 degrees, so that the fire-fighting equipment is convenient to take out, the influence on fire-fighting acceptance and other matters is avoided, and the working effect of the device is ensured.

[0017] 2. In the utility model, when the door plate is closed, the T-shaped sleeve rod moves to the trapezoidal slide block two direction, then through the mutual cooperation between the limiting groove, the trapezoidal slide block three, the sliding rod and the limiting block, the trapezoidal slide block three is clamped on one side of the trapezoidal slide block two, so that the door plate and one side of the placing cavity are locked, when the door plate needs to be opened, the T-shaped sleeve rod continues to move through the pressing of the pressing plate, until the trapezoidal slide block one and the trapezoidal slide block two are attached, then through the elastic effect of the spring two, the door plate is automatically opened, and the use effect is good. DRAWINGS

[0018] The utility model will be described further in detail below in combination with the drawings and specific embodiments.

[0019] Figure 1 It is the external structure perspective drawing of the utility model;

[0020] Figure 2 It is the internal structure plan view of the utility model;

[0021] Figure 3 It is the opening and closing subassembly schematic view of the utility model;

[0022] Figure 4 It is the press mechanism schematic view of the utility model;

[0023] Figure 5 It is the L type connecting rod structure schematic view of the utility model.

[0024] In the drawing: 1, stone wall body; 2, the cavity for placing; 3, the hidden door plate; 100, opening and closing subassembly; 101, U-shaped frame one; 102, connecting column one; 103, transmission rod one; 104, transmission rod two; 105, U-shaped frame two; 106, connecting column two; 107, support rod; 108, L type connecting rod; 109, connecting block; 110, spring one; 200, press mechanism; 201, connecting plate; 202, fixed rod; 203, trapezoidal slide block one; 204, trapezoidal slide block two; 205, through hole; 206, annular clamping plate; 207, T type sleeve rod; 208, limit groove; 209, trapezoidal slide block three; 210, sliding rod; 211, limit block; 212, connecting rod; 213, press plate. Specific embodiments

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0026] Embodiment 1

[0027] As Figures 1-5 shown, the embodiment provides a stone wall double-shaft fire-fighting hidden door construction device, which comprises a stone wall body 1, a cavity 2 is formed in one side of the stone wall body 1, a hidden door plate 3 is arranged on one side of the cavity 2, and an opening and closing subassembly 100 capable of automatically opening and closing by 180 degrees is arranged between the hidden door plate 3 and the cavity 2.

[0028] The opening and closing assembly 100 comprises a U-shaped frame one 101 symmetrically fixedly installed on one side of the concealed door plate 3, the U-shaped frame one 101 is rotationally connected with a connecting column one 102 on the two symmetrical sides, the outer surface of the outer connecting column one 102 is fixedly installed with a transmission rod one 103, one end of the transmission rod one 103 is rotationally connected with a transmission rod two 104, a U-shaped frame two 105 is symmetrically fixedly installed on one side of the placing cavity 2, the U-shaped frame two 105 is rotationally connected with a connecting column two 106 on the two symmetrical sides, the outer surface of the inner connecting column two 106 is fixedly installed with a supporting rod 107, the outer surface of the inner connecting column one 102 is fixedly installed with an L-shaped connecting rod 108, a connecting block 109 is fixedly installed on one side of the placing cavity 2, the connecting block 109 and the supporting rod 107 are fixedly installed with a spring one 110, the elasticity of the spring one 110 can open the concealed door plate 3 by 180 degrees, a pressing mechanism 200 is arranged on one side of the concealed door plate 3, the opening and closing assembly 100 arranged can automatically open the concealed door plate 3 by 180 degrees, when it is needed to automatically open the concealed door plate 3 by 180 degrees, the pressing mechanism 200 is pressed to open the concealed door plate 3, then the spring one 110 is elastically pushed to rotate the supporting rod 107, then the transmission cooperation between the U-shaped frame one 101, the connecting column one 102, the transmission rod one 103, the transmission rod two 104, the U-shaped frame two 105, the connecting column two 106 and the L-shaped connecting rod 108 is realized, so that the concealed door plate 3 is automatically opened by 180 degrees.

[0029] Example 2

[0030] As Figures 1-5As shown, based on the same idea as in Embodiment 1, this embodiment also proposes that the pressing mechanism 200 comprises a connecting plate 201 fixedly installed on one side of the placing cavity 2, one side of the connecting plate 201 is fixedly installed with a fixed rod 202, the outer surface of the fixed rod 202 is slidingly connected with a trapezoidal sliding block one 203, one end of the fixed rod 202 is fixedly installed with a trapezoidal sliding block two 204, one side of the hidden door plate 3 is provided with a through hole 205, one side of the inner wall of the through hole 205 is fixedly installed with an annular clamping plate 206, one side of the inner wall of the through hole 205 is slidingly connected with a T-shaped sleeve rod 207, the inner wall of one side of the T-shaped sleeve rod 207 is symmetrically provided with a limiting groove 208, the limiting groove 208 is slidingly connected with two trapezoidal sliding blocks three 209, one end of the two trapezoidal sliding blocks three 209 is fixedly installed with a sliding rod 210, one end of the two sliding rods 210 is movably penetrated to the outside of the T-shaped sleeve rod 207 and is fixedly installed with a limiting block 211, one end of the T-shaped sleeve rod 207 is fixedly installed with a connecting rod 212, one end of the connecting rod 212 is fixedly installed with a pressing plate 213, the pressing plate 213 is matched with the through hole 205, the trapezoidal sliding block one 203 and the trapezoidal sliding block two 204 are matched with the inner wall of the T-shaped sleeve rod 207, the pressing mechanism 200 is arranged to quickly lock or open the hidden door plate 3, when it is needed to quickly lock the hidden door plate 3, the hidden door plate 3 is manually rotated to move the T-shaped sleeve rod 207 to the direction of the trapezoidal sliding block two 204, and then the mutual cooperation between the limiting groove 208, the trapezoidal sliding block three 209, the sliding rod 210 and the limiting block 211 enables the trapezoidal sliding block three 209 to be clamped on one side of the trapezoidal sliding block two 204, so as to lock one side of the hidden door plate 3 and the placing cavity 2, when it is needed to open the hidden door plate 3, the T-shaped sleeve rod 207 is continuously moved by pressing the pressing plate 213, until the trapezoidal sliding block one 203 and the trapezoidal sliding block two 204 are attached, and then the elasticity of the spring two enables the trapezoidal sliding block one 203 and the trapezoidal sliding block two 204 to be attached, so as to make the hidden door plate 3 in an unlocked state, thereby quickly locking or opening the hidden door plate 3.

[0031] The outer surface of the outer connecting column two 106 is fixedly installed on one end of the transmission rod two 104, the L-shaped connecting rod 108 and the transmission rod two 104 are rotatably connected through a rotating shaft, the trapezoidal sliding block one 203 and the trapezoidal sliding block two 204 are oppositely arranged, one end of the T-shaped sleeve rod 207 has the same diameter as the diameter of the through hole 205, the trapezoidal sliding block three 209 is matched with the limiting groove 208, the spring two is fixedly installed between the trapezoidal sliding block one 203 and the connecting plate 201, the spring three is fixedly installed between one end of the trapezoidal sliding block three 209 and the side wall of the limiting groove 208, the spring two is sleeved on the outer surface of the fixed rod 202, and the spring three is sleeved on the outer surface of the sliding rod 210.

[0032] In working, firstly, the door plate 3 is manually rotated to move the T-shaped sleeve rod 207 to the direction of the trapezoidal slide block 204, then the trapezoidal slide block 204 is clamped on one side of the trapezoidal slide block 204 through the cooperation between the limiting groove 208, the trapezoidal slide block 209, the sliding rod 210 and the limiting block 211, so that the door plate 3 is locked with one side of the placing cavity 2; when the door plate 3 needs to be automatically opened, the T-shaped sleeve rod 207 is continuously moved by pressing the pressing plate 213 until the trapezoidal slide block 203 and the trapezoidal slide block 204 are adhered, then the trapezoidal slide block 203 and the trapezoidal slide block 204 are adhered through the elastic action of the spring 2, so that the door plate 3 is in the unlocked state, then the door plate 3 is automatically opened through the elastic action of the spring 1 110, and the door plate 3 is automatically opened by 180 degrees through the transmission cooperation between the U-shaped frame 101, the connecting column 102, the transmission rod 103, the transmission rod 104, the U-shaped frame 105, the connecting column 106 and the L-shaped connecting rod 108.

[0033] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A device for the construction of a double-axle fireproof concealed door in a stone wall, characterized in that, The application relates to a stone wall body (1) provided with a placing cavity (2) on one side, a hidden door plate (3) arranged on one side of the placing cavity (2), and an automatic 180-degree opening and closing assembly (100) arranged between the hidden door plate (3) and the placing cavity (2). The opening and closing assembly (100) comprises U-shaped frames (101) symmetrically fixed on one side of the hidden door plate (3), connecting columns (102) rotatably connected to the symmetrically opposite sides of the U-shaped frames (101), a transmission rod (103) fixedly arranged on the outer surface of the connecting column (102), a transmission rod (104) rotatably connected to one end of the transmission rod (103), U-shaped frames (105) symmetrically fixed on one side of the placing cavity (2), connecting columns (106) rotatably connected to the symmetrically opposite sides of the U-shaped frames (105), a support rod (107) fixedly arranged on the outer surface of the connecting column (106), an L-shaped connecting rod (108) fixedly arranged on the outer surface of the connecting column (102), a connecting block (109) fixedly arranged on one side of the placing cavity (2), a spring (110) fixedly arranged between the connecting block (109) and the support rod (107), and a pressing mechanism (200) arranged on one side of the hidden door plate (3).

2. A two-axle fireproof concealed door construction device for stone wall surface according to claim 1, characterized in that, The pressing mechanism (200) comprises a connecting plate (201) fixedly arranged on one side of the placing cavity (2), a fixed rod (202) fixedly arranged on one side of the connecting plate (201), a trapezoidal sliding block (203) slidably connected to the outer surface of the fixed rod (202), a trapezoidal sliding block (204) fixedly arranged on one end of the fixed rod (202), a through hole (205) arranged on one side of the hidden door plate (3), an annular clamping plate (206) fixedly arranged on one side of the inner wall of the through hole (205), a T-shaped sleeve rod (207) slidably connected to one side of the inner wall of the through hole (205), limit grooves (208) symmetrically arranged on one side of the inner wall of the T-shaped sleeve rod (207), trapezoidal sliding blocks (209) slidably arranged in the limit grooves (208), sliding rods (210) fixedly arranged on one end of the trapezoidal sliding blocks (209), limit blocks (211) fixedly arranged on one end of the sliding rods (210) and extending to the outside of the T-shaped sleeve rod (207), a connecting rod (212) fixedly arranged on one end of the T-shaped sleeve rod (207), and a pressing plate (213) fixedly arranged on one end of the connecting rod (212).

3. A two-axle fireproof concealed door construction device for stone wall surface according to claim 1, characterized in that, The outer surface of the connecting column (106) is fixedly arranged on one end of the transmission rod (104).

4. A two-axis fire rated door construction for stone wall panels as claimed in claim 1, wherein, The L-shaped connecting rod (108) and the transmission rod (104) are rotatably connected through a rotating shaft.

5. A two-axis fire rated door construction for stone wall panels as claimed in claim 2, wherein, The trapezoidal sliding block (203) and the trapezoidal sliding block (204) are oppositely arranged.

6. A two-axis fire rated door construction for stone wall panels as claimed in claim 2, wherein, The diameter of one end of the T-shaped sleeve rod (207) is the same as that of the through hole (205).

7. A two-axis fire rated door construction for stone wall according to claim 2, characterized in that, The trapezoidal sliding block (209) is matched with the limit groove (208).

8. A two-axis fire rated door construction for stone wall panels as claimed in claim 2, wherein, The trapezoidal slider one (203) and the connecting plate (201) are fixedly installed with spring two, and the trapezoidal slider three (209) one end and the side wall of the limiting groove (208) are fixedly installed with spring three.