Lifesaving device for high-rise building

Through the combined design of the lifting mechanism and the installation mechanism, the escape descent device is easily disassembled and assembled and height adjustment, which solves the problem of inconvenient and rapid installation of escape devices in high-rise buildings and ensures safe evacuation in emergencies.

CN223263321UActive Publication Date: 2025-08-26SHANDONG YUANFENG CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422083254.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-26
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Lifesaving devices for high-rise buildings are not convenient to disassemble quickly during use, resulting in missing the best escape opportunity.

Method used

The combination design of lifting mechanism and installation mechanism is adopted, including a bidirectional screw, drive motor and multiple fixing mechanism, to achieve convenient disassembly and assembly and height adjustment of the escape descender.

Benefits of technology

Ensure that the escape descent device is quickly installed in emergency situations, provides safe evacuation access, and prevents fall off through triple fixing mechanisms, enhancing the reliability and safety of emergency escape.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223263321U_ABST
    Figure CN223263321U_ABST
Patent Text Reader

Abstract

The utility model provides a lifesaving device for a high-rise building, and relates to the technical field of lifesaving devices, the lifesaving device comprises a lifting mechanism, one side of the outer wall of the lifting mechanism is fixedly connected with a mounting mechanism, the mounting mechanism comprises a mounting plate, one side of the outer wall of the mounting plate is provided with a first embedding groove, and a first fixing block is movably inserted into the inner surface wall of the first embedding groove; two first clamping grooves are formed in the outer surface wall of the first fixing block. According to the escape descent control device, the escape descent control device can be conveniently and rapidly disassembled and assembled under the interaction of all the components of the installation mechanism, and the escape descent control device can be rapidly installed in a relatively safe room when a fire disaster or other emergency situations happen due to the fact that the installation components are arranged in advance in a plurality of rooms, so that an emergency evacuation channel is provided, and safe evacuation of personnel is guaranteed; and the installed escape descent control device has a triple fixing mechanism, accidental falling is effectively prevented, and therefore the reliability and safety of emergency escape are enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of life-saving devices, in particular to a life-saving device for high-rise buildings. Background Art

[0002] High-rise buildings generally refer to residential buildings with a building height of more than 27 meters and non-single-story factories, warehouses and other civil buildings with a building height of more than 24 meters. High-rise buildings are densely populated and have long vertical evacuation distances. Once an emergency such as fire or earthquake occurs, traditional evacuation methods face many challenges. For example, stair evacuation is easily hindered by smoke and the height of fire ladders is limited. At this time, life-saving devices are crucial. They can provide trapped people with a fast and safe escape route and increase their chances of survival. For example, descenders can help people descend smoothly from high floors, and escape capsules can protect people from external dangers, ensuring safe evacuation and minimizing casualties and property losses.

[0003] In high-rise buildings, some residents install high-rise escape descent devices in their homes to prevent sudden emergencies. However, these escape descent devices are usually fixed in the living room or a specific room with a large number of screws. When a fire or other emergency disaster occurs, the room is in a dangerous state. Since the buffer is fixed with a large number of screws, residents cannot quickly remove the escape buffer and use it in a relatively safe room, resulting in missing the best opportunity to escape. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the above-mentioned equipment is in use, the high-rise building escape descender is inconvenient to be quickly disassembled and assembled during use, resulting in missing the best escape opportunity, and thus a high-rise building life-saving device is proposed.

[0005] In order to achieve the above-mentioned object, the present utility model adopts the following technical solution: a lifesaving device for high-rise buildings, comprising a lifting mechanism, wherein one side of the outer wall of the lifting mechanism is fixedly connected to a mounting mechanism;

[0006] The mounting mechanism includes a mounting plate, wherein one side of the outer wall of the mounting plate is provided with a first embedding groove, the inner surface wall of the first embedding groove is movably inserted with a first fixing block, the outer wall of the first fixing block is provided with two first clamping grooves, the inner surface walls of the two first clamping grooves are movably inserted with a first clamping block, one side of the outer wall of the two first clamping blocks is fixedly connected to an L-shaped plate, the outer walls of the two L-shaped plates are provided with a second clamping groove, the inner surface wall of the mounting plate is provided with two sliding grooves, and the outer surfaces of the two first clamping blocks are movably inserted into the inside of the two sliding grooves, one side of the outer wall of the two L-shaped plates is fixedly connected to the moving block, and a bidirectional screw rod is threadedly connected between the inner surface walls of the two moving blocks. The outer wall fixing sleeve of the bidirectional screw rod is provided with a turning handle, and two second embedding grooves are provided on one side of the outer wall of the mounting plate, and the inner wall of the two second embedding grooves are movably inserted with a second fixing block, and the outer wall of the two second fixing blocks is provided with a second mounting hole, and the inner wall of the two second mounting holes is fixedly connected with a spring, and the outer wall of the two springs is fixedly connected to the limiting block, and an escape slow-down device is fixedly connected between one side of the outer wall of the two second fixing blocks, and one side of the outer wall of the first fixing block is fixedly connected to one side of the outer wall of the escape slow-down device, and the outer wall of the escape slow-down device is fixedly connected to two second clamping blocks, and the outer wall of the two second clamping blocks is movably inserted into the inside of the two second clamping slots.

[0007] Preferably, the lifting mechanism includes a bottom plate, and the outer wall of the bottom plate is fixedly connected to four connecting plates.

[0008] Preferably, a first mounting hole is formed on one side of the outer wall of each of the four connecting plates, and expansion bolts are movably inserted into the inner surface walls of each of the four first mounting holes.

[0009] Preferably, two bearing seats are fixedly mounted on one side of the outer wall of the base plate, and a threaded rod is fixedly inserted between the interiors of the two bearing seats.

[0010] Preferably, the outer wall of the threaded rod is threadedly connected with a threaded block, and two sets of fixing plates are fixedly installed on one side of the outer wall of the base plate.

[0011] Preferably, a guide rod is fixedly connected between one side of the outer wall of the two groups of fixed plates, and the outer walls of the two guide rods are movably inserted into the interior of the threaded block, and a drive motor is fixedly connected to one side of the outer wall of the threaded rod.

[0012] Preferably, one side of the outer wall of the threaded block is fixedly connected to one side of the outer wall of the mounting plate.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the present invention, the interaction of the various components of the installation mechanism enables the convenient and rapid assembly and disassembly of the escape descender. By pre-setting the installation components in multiple rooms, in the event of a fire or other emergency, the escape descender can be quickly installed in a relatively safe room to provide an emergency evacuation passage and ensure the safe evacuation of personnel. In addition, the installed escape descender has a triple fixing mechanism to effectively prevent accidental falling off, thereby enhancing the reliability and safety of emergency escape.

[0015] 2. In the present invention, by cooperating with the lifting mechanism and the mounting mechanism and utilizing the drive motor, the height of the escape descender can be flexibly adjusted to meet the needs of different users, thereby ensuring convenience and safety during emergency evacuation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a main structural stereogram of a life-saving device for high-rise buildings;

[0017] Figure 2 This utility model provides a three-dimensional exploded view of a lifting mechanism in a life-saving device for high-rise buildings;

[0018] Figure 3 This is a three-dimensional exploded view of the installation mechanism of a life-saving device for high-rise buildings proposed in the utility model;

[0019] Figure 4 This is a three-dimensional exploded view of the structure of the installation mechanism of a life-saving device for high-rise buildings proposed in the utility model;

[0020] Figure 5 The utility model provides a three-dimensional exploded view of the structure of the installation mechanism of a life-saving device for high-rise buildings.

[0021] Legend:

[0022] 1. Lifting mechanism; 101. Bottom plate; 102. Connecting plate; 103. First mounting hole; 104. Expansion bolt; 105. Bearing seat; 106. Threaded rod; 107. Threaded block; 108. Fixing plate; 109. Guide rod; 110. Drive motor;

[0023] 2. Mounting mechanism; 201. Mounting plate; 202. First embedding groove; 203. First fixing block; 204. First clamping slot; 205. First clamping block; 206. L-shaped plate; 207. Second clamping slot; 208. Slide slot; 209. Moving block; 210. Bidirectional screw rod; 211. Turning handle; 212. Second embedding groove; 213. Second fixing block; 214. Second mounting hole; 215. Spring; 216. Limiting block; 217. Escape descender; 218. Second clamping block. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Example 1, as Figure 1-Figure 5 As shown, the utility model provides a lifesaving device for high-rise buildings, comprising a lifting mechanism 1, and a mounting mechanism 2 is fixedly connected to one side of an outer wall of the lifting mechanism 1;

[0027] The mounting mechanism 2 includes a mounting plate 201, a first embedding groove 202 is provided on one side of the outer wall of the mounting plate 201, a first fixing block 203 is movably inserted into the inner wall of the first embedding groove 202, the outer wall of the first fixing block 203 is provided with two first clamping grooves 204, the inner walls of the two first clamping grooves 204 are movably inserted with first clamping blocks 205, one side of the outer wall of the two first clamping blocks 205 are fixedly connected with an L-shaped plate 206, the outer walls of the two L-shaped plates 206 are provided with a second clamping groove 207, the inner wall of the mounting plate 201 is provided with two sliding grooves 208, and the outer walls of the two first clamping blocks 205 are movably inserted into the inside of the two sliding grooves 208, one side of the outer wall of the two L-shaped plates 206 are fixedly connected with a moving block 209, and a bidirectional screw rod 210 is threadedly connected between the inner walls of the two moving blocks 209. The outer wall of the screw rod 210 is fixedly sleeved with a turning handle 211, and two second embedding grooves 212 are opened on one side of the outer wall of the mounting plate 201. The inner walls of the two second embedding grooves 212 are movably inserted with second fixing blocks 213, and the outer walls of the two second fixing blocks 213 are opened with second mounting holes 214. The inner walls of the two second mounting holes 214 are fixedly connected with springs 215, and the outer walls of the two springs 215 are fixedly connected with limiting blocks 216. An escape slow-down device 217 is fixedly connected between one side of the outer walls of the two second fixing blocks 213, and one side of the outer wall of the first fixing block 203 is fixedly connected to one side of the outer wall of the escape slow-down device 217. The outer wall of the escape slow-down device 217 is fixedly connected with two second clamping blocks 218, and the outer walls of the two second clamping blocks 218 are movably inserted into the inside of the two second clamping grooves 207.

[0028] The effect achieved by the entire embodiment 1 is that when the escape descender 217 needs to be disassembled, the handle 211 is first rotated, and the handle 211 drives the bidirectional screw rod 210 to rotate. The rotation of the bidirectional screw rod 210 causes the two movable blocks 209 to move in opposite directions, and the two movable blocks 209 then drive the two first clamping blocks 205 and the two L-shaped plates 206 to move outward, so that the two first clamping blocks 205 are disengaged from the corresponding two first clamping grooves 204, and at the same time, the two second clamping blocks 218 are also disengaged from the restrictions of the two second clamping grooves 207, and then the two limit blocks 216 are pressed to release the two second fixed blocks 213 from the fixed state, so that the escape descender 217 can be quickly disassembled, thereby improving the disassembly efficiency, so that the descender can be replaced or adjusted more quickly in an emergency.

[0029] Example 2, as Figure 2-Figure 5 As shown, the lifting mechanism 1 includes a base plate 101, and four connecting plates 102 are fixedly connected to the outer wall of the base plate 101. A first mounting hole 103 is opened on one side of the outer wall of the four connecting plates 102, and an expansion bolt 104 is movably inserted into the inner wall of the four first mounting holes 103. Two bearing seats 105 are fixedly installed on one side of the outer wall of the base plate 101, and a threaded rod 106 is fixedly inserted between the insides of the two bearing seats 105. The outer wall of the threaded rod 106 is threadedly connected to a threaded block 107, and two groups of fixing plates 108 are fixedly installed on one side of the outer wall of the base plate 101. A guide rod 109 is fixedly connected between the outer wall sides of the two groups of fixing plates 108, and the outer walls of the two guide rods 109 are movably inserted into the inside of the threaded block 107. A drive motor 110 is fixedly connected to the outer wall side of the threaded rod 106, and the outer wall side of the threaded block 107 is fixedly connected to the outer wall side of the mounting plate 201.

[0030] The effect achieved by the entire embodiment 2 is that when it is necessary to adjust the height of the escape descender 217 according to the height of different users, the drive motor 110 is first started, and the output end of the drive motor 110 drives the threaded rod 106 to rotate. The rotation of the threaded rod 106 drives the threaded block 107 to move up and down, and the threaded block 107 then drives the escape descender 217 to move up and down, thereby meeting the needs of users of different heights, making the users more comfortable and safe during the escape process.

[0031] Working principle: When the height of the escape descender 217 needs to be accurately adjusted according to the height of different users, the drive motor 110 is first started. The output end of the motor drives the threaded rod 106 to rotate. Since the outer wall of the threaded rod 106 is threadedly connected with the inner wall of the threaded block 107, the rotational motion of the threaded rod 106 is converted into the linear motion of the threaded block 107, that is, it moves up and down, thereby driving the escape descender 217 to rise and fall synchronously to achieve precise height adjustment. When the escape descender 217 needs to be disassembled, the user first rotates the rotary The handle 211 drives the bidirectional screw rod 210 to rotate, and the rotation of the bidirectional screw rod 210 drives the two moving blocks 209 to move in opposite directions. The two moving blocks 209 respectively drive the two first clamping blocks 205 and the two L-shaped plates 206 to move outward, so that the two first clamping blocks 205 are disengaged from the corresponding two first clamping grooves 204, and the two second clamping blocks 218 are also moved out from their corresponding two second clamping grooves 207. Subsequently, by pressing the two limit blocks 216, the elastic force of the two springs 215 can be overcome. The two second fixing blocks 213 are unlocked, so that the escape slow-down device 217 can be quickly and conveniently separated from the mounting plate 201 for easy maintenance and replacement. Conversely, when installing the escape slow-down device 217, the first fixing block 203 is first inserted into the first embedding groove 202, and the two second fixing blocks 213 are aligned and inserted into the corresponding second embedding grooves 212. During the insertion process, the inclined surface of the second fixing block 213 contacts the mounting plate 201, pushing the limit block 216 to move downward and compressing Spring 215, when the second fixing block 213 is fully inserted, under the action of the restoring force of the spring 215, the limit block 216 will be stuck into the inside of the mounting plate 201 to achieve preliminary fixation. Then, rotate the handle 211 according to the above steps to make the two first blocks 205 stuck in the corresponding two first slots 204, and the two second blocks 218 respectively stuck in the corresponding two second slots 207, forming a triple fixing mechanism, which effectively prevents the escape descender 217 from loosening or falling off in an emergency, ensuring safe use.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A lifesaving device for high-rise buildings, comprising a lifting mechanism (1), characterized in that: A mounting mechanism (2) is fixedly connected to one side of the outer wall of the lifting mechanism (1); The mounting mechanism (2) comprises a mounting plate (201), a first embedding groove (202) is provided on one side of the outer wall of the mounting plate (201), a first fixing block (203) is movably inserted into the inner surface wall of the first embedding groove (202), the outer surface wall of the first fixing block (203) is provided with two first clamping grooves (204), the inner surface walls of the two first clamping grooves (204) are both movably inserted with first clamping blocks (205), and one side of the outer wall of the two first clamping blocks (205) is fixed. The mounting plate (201) is fixedly connected with an L-shaped plate (206), and the outer wall of the two L-shaped plates (206) is provided with a second card slot (207). The inner wall of the mounting plate (201) is provided with two slide slots (208), and the outer walls of the two first card blocks (205) are movably inserted into the inside of the two slide slots (208). One side of the outer wall of the two L-shaped plates (206) is fixedly connected with a moving block (209), and a bidirectional screw rod (210) is threadedly connected between the inner walls of the two moving blocks (209). ), the outer wall of the bidirectional screw rod (210) is fixedly sleeved with a turning handle (211), one side of the outer wall of the mounting plate (201) is provided with two second embedded grooves (212), the inner surface walls of the two second embedded grooves (212) are movably inserted with second fixed blocks (213), the outer walls of the two second fixed blocks (213) are provided with second mounting holes (214), the inner surface walls of the two second mounting holes (214) are fixedly connected with springs (215), the two springs The outer wall of (215) is fixedly connected to the limiting block (216), the outer wall side of the two second fixed blocks (213) is fixedly connected to the escape slow-down device (217), and the outer wall side of the first fixed block (203) is fixedly connected to the outer wall side of the escape slow-down device (217), the outer wall of the escape slow-down device (217) is fixedly connected to two second clamping blocks (218), and the outer walls of the two second clamping blocks (218) are movably inserted into the interior of the two second clamping slots (207).

2. A lifesaving device for high-rise buildings according to claim 1, characterized in that: The lifting mechanism (1) comprises a bottom plate (101), and the outer wall of the bottom plate (101) is fixedly connected with four connecting plates (102).

3. A lifesaving device for high-rise buildings according to claim 2, characterized in that: One side of the outer wall of each of the four connecting plates (102) is provided with a first mounting hole (103), and the inner surface walls of each of the four first mounting holes (103) are movably provided with expansion bolts (104).

4. A lifesaving device for high-rise buildings according to claim 3, characterized in that: Two bearing seats (105) are fixedly mounted on one side of the outer wall of the bottom plate (101), and a threaded rod (106) is fixedly inserted between the insides of the two bearing seats (105).

5. A lifesaving device for high-rise buildings according to claim 4, characterized in that: The outer wall of the threaded rod (106) is threadedly connected to a threaded block (107), and two sets of fixing plates (108) are fixedly installed on one side of the outer wall of the bottom plate (101).

6. A lifesaving device for high-rise buildings according to claim 5, characterized in that: A guide rod (109) is fixedly connected between one side of the outer wall of the two groups of fixed plates (108), and the outer walls of the two guide rods (109) are movably inserted into the interior of the threaded block (107), and a drive motor (110) is fixedly connected to one side of the outer wall of the threaded rod (106).

7. A lifesaving device for high-rise buildings according to claim 6, characterized in that: One side of the outer wall of the threaded block (107) is fixedly connected to one side of the outer wall of the mounting plate (201).