CN217326925U

CN217326925U - Mechanical safety door of inefficacy safety type

Info

Publication number: CN217326925U
Application number: CN202220686920.3U
Authority: CN
Inventors: 秦培云
Original assignee: Sichuan Zhonganke Safety Technology Co ltd
Current assignee: Sichuan Zhonganke Safety Technology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-30
Anticipated expiration: 2032-03-28

Abstract

The utility model belongs to the field of mechanical safety doors, in particular to a fail-safe mechanical safety door, which comprises a gear motor, wherein the gear motor is provided with a belt through an output shaft and a coupler, the inner wall of the belt is provided with a transmission rod, the outer wall of the transmission rod is provided with a transmission gear, the outer wall of the transmission gear is provided with a safety door body, the outer wall of the transmission rod is provided with a fixed frame, the front side of the fixed frame is provided with a rotating mechanism, and the outer wall of the rotating mechanism is provided with a safety gear; through gear motor operation when using, drive the belt operation, the belt drives the transfer line rotation, drives drive gear at the rotatory in-process of transfer line and rotates, and drive gear rotatory in-process drives the emergency exit body and goes up and down, uses the lift in-process to carry out the work of opening and shutting of the lift of emergency exit body, and simultaneously when gear motor became invalid and takes off the power, rotary mechanism intervenes work, and the damping circle comes to provide the resistance for safety gear.

Description

Mechanical safety door of inefficacy safety type

Technical Field

The utility model relates to a mechanical safety door field specifically is a mechanical safety door of inefficacy safety type.

Background

The mechanical safety refers to the capability of a machine to execute a preset function under a preset use condition or not to damage or harm health during transportation, installation, adjustment and the like.

Comparatively common device is mechanical emergency exit among the mechanical safety, can effectual guarantee emergency exit's operation security when using, all has more effectual promotion to the structural stability and the security of equipment when using, lets the operation stability and the operation effect of equipment all have effectual promotion.

The existing mechanical safety door can be quickly closed under the condition of power loss, the safety in the use process is not effectively improved, the life and property safety threat is high when workers have accidents in the use process, and if the workers are positioned below the mechanical safety door in the force releasing process, a large safety accident can occur, so that the use stability and the safety are not effectively guaranteed;

therefore, a fail-safe mechanical safety door is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve current mechanical safety door can quick closure under the condition of power disappearance, do not have effectual promotion to the security in the use, let the staff life and property safety threat nature great when the unexpected condition appears when using, if the staff can appear great incident in the below of taking off the power at the mechanical safety door, let stability in use and safety not have the problem of effectual guarantee, the utility model provides a mechanical safety door of inefficacy safety type.

The utility model provides a technical scheme that its technical problem adopted is: a mechanical emergency exit of inefficacy safety type, including gear motor, gear motor is provided with the belt through output shaft and shaft coupling, the inner wall of belt is provided with the transfer line, the outer wall of transfer line is provided with drive gear, drive gear's outer wall is provided with the emergency exit body.

The outer wall of transfer line is provided with the mount, the front of mount is provided with rotary mechanism, rotary mechanism's outer wall is provided with safety gear, rotary mechanism includes damping circle and pivot, the inner wall of damping circle sets up the pivot.

Preferably, the front of mount is provided with the fixed plate, and one side of mount is provided with the base, and the front of fixed plate is provided with the set screw, and the fixed plate is connected with the mount through the set screw, connects through the set screw and can effectual guarantee installation stability and efficiency, lets the running state of equipment also have effectual promotion when using.

Preferably, the front of mount is provided with the swing arm, and the outer wall of swing arm is provided with limit gear, and limit gear passes through the swing arm and constitutes revolution mechanic with the mount, lets the supplementary effect of swing arm have more effective guarantee through revolution mechanic.

Preferably, one side of mount is provided with the limiting plate, and passes through welded connection between mount and the limiting plate, lets joint strength and the spacing stability of equipment all have effectual promotion through welded connection.

Preferably, the bottom of emergency exit body is provided with spacing head, and the axis of emergency exit body and the axis coincidence setting of spacing head, sets up through the axis coincidence and all has effectual promotion by the structural security and the stability of effectual guarantee equipment, and spacing stability also has effectual guarantee.

Preferably, the mount includes roof and support body, and the bottom of roof sets up the support body, and through welded connection between roof and the support body, through welded connection can effectual guarantee equipment's connection state, lets the structural security of equipment also have effectual guarantee when using.

Preferably, the preformed groove is seted up at the top of support body, and the axis in preformed groove and the axis coincidence setting of support body, through axis coincidence setting can effectual guarantee equipment's structural security and stability, let the running state of equipment and the wall thickness bearing capacity of mount all have effectual promotion when using.

Preferably, the horizontal axis of damping circle and the horizontal axis coincidence setting of pivot, and constitute between damping circle and the pivot and run through the structure, set up through horizontal axis coincidence and let rotary mechanism's rotatory effect and running state all have effectual promotion.

The utility model discloses an useful part lies in:

the utility model can effectively ensure the operation safety of the equipment through the cooperation between the rotating mechanism, the damping ring, the rotating shaft, the gear motor, the belt, the transmission gear, the transmission rod, the safety gear, the fixing frame and the safety door body, can effectively ensure the operation stability and the safety of the equipment when the power fails, can effectively prevent safety accidents when the equipment fails and is free from force when in use, the gear motor runs to drive the belt to run when in use, the belt drives the transmission rod to rotate, the transmission gear is driven to rotate in the rotation process of the transmission rod, the safety door body is driven to lift in the rotation process of the transmission gear, the lifting opening and closing work of the safety door body is carried out in the lifting process, meanwhile, the rotating mechanism intervenes in the work when the gear motor fails and is free from force, the damping ring provides resistance for the safety gear, then safety gear holds through the adding of damping circle and brings the resistance into the emergency exit body, carries out the work of slowly falling, can effectual guarantee equipment's running state when using, also can effectually protect the work at the inefficacy in-process, avoids appearing the incident.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic structural view of a rotating mechanism of the present invention;

FIG. 3 is a schematic view of the fixing frame of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 1 according to the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. rotating the rod; 2. a limit gear; 3. a rotation mechanism; 301. a damping ring; 302. a rotating shaft; 4. fixing screws; 5. a fixing plate; 6. a reduction motor; 7. a belt; 8. a base; 9. a transmission gear; 10. a transmission rod; 11. a safety gear; 12. a fixed mount; 1201. a top plate; 1202. reserving a groove; 1203. a frame body; 13. a safety door body; 14. a limiting plate; 15. a limiting head.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the fail-safe mechanical safety door comprises a speed reducing motor 6, wherein the speed reducing motor 6 is provided with a belt 7 through an output shaft and a coupler, the inner wall of the belt 7 is provided with a transmission rod 10, the outer wall of the transmission rod 10 is provided with a transmission gear 9, and the outer wall of the transmission gear 9 is provided with a safety door body 13.

The outer wall of the transmission rod 10 is provided with a fixed frame 12, the front face of the fixed frame 12 is provided with a rotating mechanism 3, the outer wall of the rotating mechanism 3 is provided with a safety gear 11, the rotating mechanism 3 comprises a damping ring 301 and a rotating shaft 302, and the inner wall of the damping ring 301 is provided with the rotating shaft 302.

In this embodiment, a fixing plate 5 is disposed on the front surface of the fixing frame 12, a base 8 is disposed on one side of the fixing frame 12, a fixing screw 4 is disposed on the front surface of the fixing plate 5, and the fixing plate 5 is connected to the fixing frame 12 through the fixing screw 4; during operation, the fixing stability of the equipment can be effectively guaranteed, and the structural stability and the safety of the fixing frame 12 are effectively improved.

In this embodiment, the front surface of the fixing frame 12 is provided with a rotating rod 1, the outer wall of the rotating rod 1 is provided with a limit gear 2, and the limit gear 2 and the fixing frame 12 form a rotating structure through the rotating rod 1; during operation, the operation stability of guarantee equipment that can be effectual all has more effectual promotion to emergency exit body 13's lifting stability and security when using.

In this embodiment, a limiting plate 14 is disposed on one side of the fixing frame 12, and the fixing frame 12 and the limiting plate 14 are connected by welding; during operation, the limit stability of the equipment can be effectively guaranteed, and the operation stability and the safety of the equipment are effectively improved.

In this embodiment, the bottom of the safety door body 13 is provided with a limiting head 15, and the central axis of the safety door body 13 is overlapped with the central axis of the limiting head 15; during operation, the structure safety of the equipment can be effectively guaranteed, and the limiting stability of the equipment is stably improved when the equipment is used.

In this embodiment, the fixing frame 12 includes a top plate 1201 and a frame body 1203, the frame body 1203 is disposed at the bottom of the top plate 1201, and the top plate 1201 and the frame body 1203 are connected by welding; during operation, the running state of the equipment can be effectively guaranteed, and the stability and the running effect are effectively improved during installation.

In this embodiment, the top of the frame body 1203 is provided with a preformed groove 1202, and the axis of the preformed groove 1202 and the axis of the frame body 1203 are arranged in a superposition manner; during operation, the transmission safety of equipment can be effectively guaranteed.

In this embodiment, the horizontal axis of the damping ring 301 and the horizontal axis of the rotating shaft 302 are overlapped, and a penetrating structure is formed between the damping ring 301 and the rotating shaft 302; during operation, the running state and the safety of equipment can be effectively guaranteed, the fixed state of the equipment is effectively guaranteed when the equipment is used, and the running stability is better improved.

The theory of operation, gear motor 6 moves when using, drive belt 7 and move, belt 7 drives transfer line 10 and rotates, drive gear 9 rotates in transfer line 10 rotation process, drive gear 9 drives emergency exit body 13 in the rotation process and goes up and down, the lift straightness that hangs down of emergency exit body 13 is ensured to spacing gear 2 in the lift in-process, the work of opening and shutting of the lift of emergency exit body 13 is carried out in the use lift process, simultaneously when gear motor 6 became invalid and takes off the power, rotary mechanism 3 intervenes the work, damping circle 301 comes to provide the resistance for safety gear 11, then safety gear 11 is held through adding of damping circle 301 and is brought the resistance into emergency exit body 13, carry out slow descending work.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a mechanical emergency exit of fail-safe type which characterized in that: the safety door comprises a speed reducing motor (6), wherein the speed reducing motor (6) is provided with a belt (7) through an output shaft and a coupler, the inner wall of the belt (7) is provided with a transmission rod (10), the outer wall of the transmission rod (10) is provided with a transmission gear (9), and the outer wall of the transmission gear (9) is provided with a safety door body (13);

the outer wall of transfer line (10) is provided with mount (12), the front of mount (12) is provided with rotary mechanism (3), the outer wall of rotary mechanism (3) is provided with safety gear (11), rotary mechanism (3) are including damping circle (301) and pivot (302), the inner wall of damping circle (301) sets up pivot (302).

2. A fail-safe mechanical safety door according to claim 1, wherein: the front face of the fixing frame (12) is provided with a fixing plate (5), one side of the fixing frame (12) is provided with a base (8), the front face of the fixing plate (5) is provided with a fixing screw (4), and the fixing plate (5) is connected with the fixing frame (12) through the fixing screw (4).

3. A fail-safe mechanical safety door according to claim 1, wherein: the front surface of the fixing frame (12) is provided with a rotating rod (1), the outer wall of the rotating rod (1) is provided with a limiting gear (2), and the limiting gear (2) and the fixing frame (12) form a rotating structure through the rotating rod (1).

4. A fail-safe mechanical safety door according to claim 1, wherein: and a limiting plate (14) is arranged on one side of the fixing frame (12), and the fixing frame (12) is connected with the limiting plate (14) through welding.

5. A fail-safe mechanical safety door according to claim 1, wherein: the bottom of emergency exit body (13) is provided with spacing head (15), and the axis of emergency exit body (13) and the axis coincidence of spacing head (15) set up.

6. A fail-safe mechanical safety door according to claim 1, wherein: the fixing frame (12) comprises a top plate (1201) and a frame body (1203), the bottom of the top plate (1201) is provided with the frame body (1203), and the top plate (1201) is connected with the frame body (1203) through welding.

7. A fail-safe mechanical safety door according to claim 6, wherein: the top of the frame body (1203) is provided with a reserved groove (1202), and the axis of the reserved groove (1202) is coincided with the axis of the frame body (1203) in arrangement.

8. A fail-safe mechanical safety door according to claim 1, wherein: the horizontal axis of the damping ring (301) is superposed with the horizontal axis of the rotating shaft (302), and a penetrating structure is formed between the damping ring (301) and the rotating shaft (302).