CN214697657U

CN214697657U - Safe escape device for construction

Info

Publication number: CN214697657U
Application number: CN202121005195.0U
Authority: CN
Inventors: 盖卫东
Original assignee: Dalian Vocational and Technical College
Current assignee: Dalian Vocational and Technical College
Priority date: 2021-05-09
Filing date: 2021-05-09
Publication date: 2021-11-12
Anticipated expiration: 2031-05-09

Abstract

A safety escape device for construction, comprising: the escape ladder comprises a mounting plate, wherein an escape ladder lowering structure is mounted on the mounting plate; the structure is transferred to emergency ladder includes: the emergency escape device comprises a lower driving box, a lower driven box, a motor chamber, a rotating motor, a gear box, a pair of first bearings, a driven installation chamber, a shaft fixing frame, a rotating shaft, a pair of speed limiters, an escape ladder, a pair of first gears, a shaft fixing block, a pair of second bearings, a driving shaft, a pair of second gears, a crank and a protection box; the utility model discloses possess following beneficial effect: the escape ladder is used for placing the structure, the mechanical and manual combination mode is adopted, the escape ladder can be used under various conditions, the use is convenient, the effect is obvious, the safe escape can be guaranteed, the problem that the existing escape device is complex in structure, the condition that the escape equipment cannot be normally started to use when danger occurs is solved, the existing escape device is large in size, complex to install and high in cost, and the cost is increased is solved.

Description

Safe escape device for construction

Technical Field

The utility model relates to an equipment technical field that flees specifically is a safe escape device is used in construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, also can be said to be the process of changing various lines on the design drawing into a real object in a designated place, in the construction process, it is possible to generate danger due to various factors, and an escape device needs to be used.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a safe escape device is used in construction has solved current escape device structure complicacy, and the equipment of fleing easily appears unable normal start when taking place danger and uses, and the volume is great, and the installation is complicated, and the cost is higher, the problem of incremental cost.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a safety escape device for construction, comprising: the escape ladder comprises a mounting plate, wherein an escape ladder lowering structure is mounted on the mounting plate;

wherein, the structure is transferred to emergency ladder contains: the emergency escape device comprises a lower driving box, a lower driven box, a motor chamber, a rotating motor, a gear box, a pair of first bearings, a driven installation chamber, a shaft fixing frame, a rotating shaft, a pair of speed limiters, an escape ladder, a pair of first gears, a shaft fixing block, a pair of second bearings, a driving shaft, a pair of second gears, a crank and a protection box;

the downward driving box is fixedly installed on the mounting plate, close to the right position on the wall surface, the downward driven box is fixedly installed on the mounting plate, close to the left position on the wall surface, the motor chamber is arranged in the downward driving box, the rotating motor is fixedly installed in the motor chamber, close to the right position on the lower wall surface, the gear box is fixedly installed at the left position of the rotating motor, the output end of the rotating motor is connected with the input end of the gear box, and the pair of first bearings are fixedly embedded in the middle positions of the inner side wall surfaces of the downward driving box and the downward driven box;

the driven installation chamber is arranged at the position inside the lower driven box, the shaft fixing frame is fixedly installed at the left position of the lower wall surface in the driven installation chamber, the rotating shaft is embedded in a pair of first bearings, the right end of the rotating shaft is connected with an output shaft of the gear box, the rotating shaft is movably embedded on the shaft fixing frame, a pair of speed limiters are respectively and fixedly installed on the lower wall surfaces in the motor chamber and the driven installation chamber, a pair of speed limiters are sleeved and fixed on the rotating shaft, the escape ladder is fixedly installed on the rotating shaft, a pair of first gears are sleeved and fixed at the left end position of the rotating shaft, the shaft fixing block is fixedly installed at the upper position of the right side wall surface in the driven installation chamber, a pair of second bearings are respectively embedded and fixed on the left wall surface of the shaft fixing block and the lower driven box, the driving shaft is embedded in a pair of second bearings, and a pair of second gears are sleeved and fixed on the driving shaft, the pair of second gears is meshed with the pair of first gears, the crank is connected and installed on the driving shaft, and the protective box is movably installed in the middle of the upper wall surface of the installation plate.

Preferably, the rotating motor is installed in the motor chamber by a fixing bolt.

Preferably, the escape ladder is mounted on the rotating shaft through a rope ladder fixing frame.

Preferably, the protective box is mounted on the mounting plate through a hinge.

Preferably, the crank is provided with anti-slip lines for increasing friction force.

Preferably, the mounting plate is provided with a fixing block for fixing.

Advantageous effects

The utility model provides a safe escape device is used in construction possesses following beneficial effect: the utility model discloses used the emergency ladder to transfer the structure, adopted the mode of machinery and manual combination, can use under the various condition, convenient to use, the effect is showing, can guarantee safe escaping, and it is complicated to have solved current escape device structure, easily takes place the condition that the unable normal start of equipment for escaping used when taking place danger, and current escape device is bulky, installs complicacy, and the cost is higher, the problem of incremental cost.

Drawings

Fig. 1 is a front sectional view showing a state where the emergency ladder of the present invention is laid down.

Fig. 2 is a front view of the retractable escape ladder of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Description of reference numerals: 1. mounting a plate; 2. lowering the driving box; 3. lowering the driven box; 4. a motor chamber; 5. a rotating electric machine; 6. a gear case; 7. a first bearing; 8. a driven installation chamber; 9. a shaft fixing frame; 10. a rotating shaft; 11. a speed limiter; 12. an escape ladder; 13. a first gear; 14. a shaft fixing block; 15. a second bearing; 16. a drive shaft; 17. a second gear; 18. a crank; 19. a protective box; 20. fixing the bolt; 21. a rope ladder fixing frame; 22. a hinge; 23. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1-3, the present invention provides a technical solution: a safety escape device for construction comprises a mounting plate 1, wherein an escape ladder lowering structure is mounted on the mounting plate 1;

in a specific implementation process, the lowering structure of the escape ladder comprises: a lower driving box 2, a lower driven box 3, a motor chamber 4, a rotating motor 5, a gear box 6, a pair of first bearings 7, a driven installation chamber 8, a shaft fixing frame 9, a rotating shaft 10, a pair of speed limiters 11, an escape ladder 12, a pair of first gears 13, a shaft fixing block 14, a pair of second bearings 15, a driving shaft 16, a pair of second gears 17, a crank 18 and a protection box 19;

the downward driving box 2 is fixedly arranged on the mounting plate 1, the wall surface of the downward driven box 3 is close to the right position, the motor chamber 4 is arranged in the downward driving box 2, the rotary motor 5 is fixedly arranged in the motor chamber 4, the lower wall surface of the downward driving box is close to the right position, the gear box 6 is fixedly arranged on the left position of the rotary motor 5, the output end of the rotary motor 5 is connected with the input end of the gear box 6, a pair of first bearings 7 are embedded and fixed in the middle positions of the inner wall surfaces of the downward driving box 2 and the downward driven box 3, the driven mounting chamber 8 is arranged in the downward driven box 3, the shaft fixing frame 9 is fixedly arranged in the driven mounting chamber 8, the lower wall surface of the shaft fixing frame is close to the left position, the rotating shaft 10 is embedded in the pair of first bearings 7, and the right end of the rotating shaft 10 is connected with the output shaft of the gear box 6, the rotating shaft 10 is movably embedded on a shaft fixing frame 9, a pair of speed limiters 11 are respectively and fixedly arranged on the lower wall surfaces in the motor chamber 4 and the driven installation chamber 8, the pair of speed limiters 11 are sleeved and fixed on the rotating shaft 10, the escape ladder 12 is fixedly arranged on the rotating shaft 10, a pair of first gears 13 are sleeved and fixed at the left end position of the rotating shaft 10, the shaft fixing block 14 is fixedly arranged at the upper position of the right side wall surface in the driven installation chamber 8, a pair of second bearings 15 are respectively embedded on the shaft fixing block 14 and the left side wall surface of the lower driven box 3, the drive shaft 16 is fitted into the pair of second bearings 15, the pair of second gears 17 is fitted and fixed to the drive shaft 16, the pair of second gears 17 meshes with the pair of first gears 13, the crank 18 is connected and installed on the driving shaft 16, and the protective box 19 is movably installed in the middle of the upper wall surface of the installation plate 1.

It should be noted that, when the escape ladder is used for lowering a structure, the equipment is powered on and started by operating a controller matched with the equipment, a rotating motor 5 installed in a motor chamber 4 is started to rotate, the rotating motor 5 rotates to drive a gear box 6 connected with the rotating motor 5 to transmit, the gear box 6 drives a rotating shaft 10 connected with the output end of the rotating shaft to rotate, the rotating shaft 10 rotates in a pair of first bearings 7, and the escape ladder 12 is discharged downwards through a rope ladder fixing frame 21, so that people can escape safely through the escape ladder 12 in specific application; when the electric power cannot be used, the driving shaft 16 is rotated by using the crank 18, the driving shaft 16 rotates in the pair of second bearings 15 and drives the pair of second gears 17 sleeved on the driving shaft to rotate, the pair of second gears 17 rotates and drives the first gear 13 which is meshed with the second gears and sleeved on the rotating shaft 10 to rotate, and the escape ladder 12 is released by the rotation of the rotating shaft 10, so that the purpose of safe escape is achieved.

In the specific implementation process, further, the rotating motor 5 is installed in the motor chamber 4 through a fixing bolt 20.

In a specific implementation, the escape ladder 12 is further mounted on the rotary shaft 10 through a rope ladder fixing frame 21.

In the specific implementation process, further, the protective box 19 is mounted on the mounting plate 1 through a hinge 22.

In the specific implementation process, the crank 18 is further provided with anti-slip lines for increasing friction force.

In the specific implementation process, furthermore, a fixing block 23 for fixing is installed on the mounting plate 1.

The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and all the technicians familiar with the technical field are in the technical scope of the present invention, according to the technical scheme of the present invention and the concept of the present invention equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A safety escape device for construction, comprising: the escape ladder comprises a mounting plate (1), and is characterized in that an escape ladder lowering structure is mounted on the mounting plate (1);

wherein, the structure is transferred to emergency ladder contains: the emergency escape ladder comprises a downward-placing driving box (2), a downward-placing driven box (3), a motor chamber (4), a rotating motor (5), a gear box (6), a pair of first bearings (7), a driven installation chamber (8), a shaft fixing frame (9), a rotating shaft (10), a pair of speed limiters (11), an escape ladder (12), a pair of first gears (13), a shaft fixing block (14), a pair of second bearings (15), a driving shaft (16), a pair of second gears (17), a crank (18) and a protection box (19);

the transfer driving box (2) is fixedly arranged on the upper wall surface of the mounting plate (1) close to the right position, the transfer driven box (3) is fixedly arranged on the upper wall surface of the mounting plate (1) close to the left position, the motor chamber (4) is arranged in the transfer driving box (2), the rotating motor (5) is fixedly arranged in the motor chamber (4) close to the right position, the gear box (6) is fixedly arranged on the left position of the rotating motor (5), the output end of the rotating motor (5) is connected with the input end of the gear box (6), and a pair of first bearings (7) are embedded and fixed in the middle positions of the inner wall surfaces of the transfer driving box (2) and the transfer driven box (3);

the driven installation chamber (8) is arranged at the position inside the lower driven box (3), the shaft fixing frame (9) is fixedly installed at the left position of the inner lower wall surface of the driven installation chamber (8), the rotating shaft (10) is embedded in the pair of first bearings (7), the right end of the rotating shaft (10) is connected with the output shaft of the gear box (6), the rotating shaft (10) is movably embedded on the shaft fixing frame (9), the pair of speed limiters (11) are respectively and fixedly installed on the inner lower wall surfaces of the motor chamber (4) and the driven installation chamber (8), the pair of speed limiters (11) are sleeved and fixed on the rotating shaft (10), the escape ladder (12) is fixedly installed on the rotating shaft (10), the pair of first gears (13) is sleeved and fixed at the left end position of the rotating shaft (10), and the shaft fixing block (14) is fixedly installed at the upper position of the inner right wall surface of the driven installation chamber (8), the pair of second bearings (15) are respectively embedded on the left side wall surfaces of the shaft fixing block (14) and the lower driven box (3), the driving shaft (16) is embedded in the pair of second bearings (15), the pair of second gears (17) are fixed on the driving shaft (16) in a sleeved mode, the pair of second gears (17) are meshed with the pair of first gears (13), the crank (18) is connected and installed on the driving shaft (16), and the protection box (19) is movably installed in the middle position of the upper wall surface of the installation plate (1).

2. A safety escape device for construction according to claim 1, wherein the rotating electric machine (5) is installed in the electric machine room (4) by means of a fixing bolt (20).

3. A construction safety escape device according to claim 1, wherein the escape ladder (12) is mounted on the rotary shaft (10) through a rope ladder fixing frame (21).

4. A safety escape device for construction according to claim 1 wherein the protective box (19) is mounted on the mounting plate (1) by a hinge (22).

5. A safety escape device for construction according to claim 1, wherein the crank (18) is provided with anti-slip lines for increasing friction force.

6. A safety escape device for construction according to claim 1, wherein a fixing block (23) for fixing is installed on the mounting plate (1).