CN214611375U

CN214611375U - Safety maintenance frame for elevator maintenance

Info

Publication number: CN214611375U
Application number: CN202022802892.0U
Authority: CN
Inventors: 陈时坚
Original assignee: Individual
Current assignee: Henan Hengsheng Elevator Engineering Co.,Ltd.
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-11-05
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to the technical field of maintenance racks, and discloses a safety maintenance rack for elevator maintenance, which comprises a man carrying box, wherein the bottom of the man carrying box is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a double-threaded rod, one end of the double-threaded rod, which is far away from the first motor, is rotatably connected with the inner wall at the left side of the man carrying box through a first bearing, and a first thread sleeve is sleeved on the double-threaded rod, the utility model can play a role of protecting a worker by arranging a first protection mechanism and a second protection mechanism, can change the working position of the worker by arranging a lifting mechanism and an adjusting mechanism, is convenient for maintaining equipment, can play a role of preventing the danger of falling objects above the ground by arranging a protection frame, and can fix the whole device by arranging a mounting plate, thereby protecting the worker, the position of the staff is convenient to adjust, and the carrying is convenient.

Description

Safety maintenance frame for elevator maintenance

Technical Field

The utility model relates to a maintenance frame technical field specifically is a safety maintenance frame is used in elevator maintenance.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, the lift car of the elevator runs on at least two rows of rigid track motion devices which are perpendicular to the horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, along with the continuous development of science and technology, the elevator and an elevator control system are greatly developed, the elevator brings great convenience to the life of residents, along with the wide application of the elevator in the life of residents, the maintenance, repair and troubleshooting work of the elevator also needs to be continuously perfected along with the development of the elevator, during the maintenance and repair of the elevator, workers are often required to enter a hoistway for construction, because safety protection measures cannot be set in the vertical hoistway, a hoistway wall body preformed hole is mostly adopted to fix a working platform during field construction, but when the current working platform is used, objects falling from high places cannot be effectively prevented, and great danger is brought to the constructors, and meanwhile, the maintenance frame can not be adjusted, so that the maintenance frame is not convenient for workers to carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an elevator is safety maintenance frame for maintenance reaches the protection staff and is convenient for adjust and the purpose of transport.

In order to achieve the above object, the utility model provides a following technical scheme: a safety maintenance frame for elevator maintenance comprises a man carrying box, wherein a first motor is fixedly mounted at the bottom of the man carrying box, the output end of the first motor is fixedly connected with a double-threaded rod, one end, far away from the first motor, of the double-threaded rod is rotatably connected with the inner wall of the left side of the man carrying box through a first bearing, a first threaded sleeve is sleeved on the double-threaded rod, a first limiting rod is fixedly mounted inside the man carrying box, the two first limiting rods respectively penetrate through the two first threaded sleeves, hydraulic elevators are fixedly mounted at the tops of the two first threaded sleeves, and first protection mechanisms are fixedly connected at one ends, far away from the first threaded sleeves, of the two hydraulic elevators; a second protection mechanism is fixedly arranged inside the left wall of the manned box; the top of the manned box is fixedly connected with an adjusting mechanism; and the outer side of the adjusting mechanism is fixedly connected with a lifting mechanism.

Preferably, the first protection mechanism includes: the safety protection device comprises a foot base, a first fixing block, a first protection belt, a first fixing frame and a first fixing nail, wherein the first fixing block is fixedly connected with the left wall of the foot base; the two foot seats are respectively and fixedly connected with the two hydraulic elevators.

Preferably, the second guard mechanism comprises: the fixed frame of second protecting band, second fixed block, second, the second staple, the second protecting band articulates on the second fixed block, the second staple screw thread runs through the fixed frame of second the fixed frame fixed mounting of second is at the left wall of manned case, second fixed block fixed mounting is at the right wall of manned case.

Preferably, the adjusting mechanism includes: u type backup pad, second motor, threaded rod, two second thread bushings, U type movable plate, second gag lever post, second motor fixed mounting is at the inside right wall of U type backup pad, threaded rod fixed mounting is at the output of second motor, the one end that the second motor was kept away from to the threaded rod is passed through the second bearing and is connected, two with the inside left wall rotation of U type backup pad the second thread bushing is all established on the threaded rod, U type movable plate fixed mounting is on the second thread bushing, gag lever post fixed mounting is in the inside of U type backup pad, the gag lever post all runs through two second thread bushings, the one end that the second thread bushing was kept away from to U type movable plate and manned box's top fixed connection.

Preferably, the lifting mechanism includes: rope sheave, movable plate, two slide rails, two sliders are put to bearer bar, third motor, worm, turbine, pivot, two, third motor fixed mounting is at the top of bearer bar, worm fixed mounting is at the output of third motor, the pivot is passed through the third bearing and is rotated and connect inside the bearer bar, two put the rope sheave cover and establish in the pivot, the turbine cover is established in the pivot, the turbine sets up two with the worm meshing the slide rail is respectively through third fixed block fixed mounting on the inner wall about the bearer bar, two the slider is established respectively on two slide rails, movable plate fixed mounting is between two sliders, the spout has been seted up to the movable plate inner wall, the spout runs through the upper and lower both sides of movable plate, two it connects the movable plate to put the rope sheave.

Preferably, the U-shaped support plate is fixedly mounted on the moving plate.

Preferably, the back fixed mounting of bearer bar has the mounting panel, mounting panel upper portion fixed mounting has the fourth motor, the output and the screw thread fixed connection of fourth motor, the screw thread runs through the mounting panel.

The utility model provides a safety maintenance frame is used in elevator maintenance. The method has the following beneficial effects:

the utility model discloses a set up first protection machanism and second protection machanism and can play a guard action to the staff, can change staff's operating position through setting up elevating system and adjustment mechanism, the maintenance of equipment of being convenient for can play the danger that prevents the overhead thing that weighs down through setting up the bearer bar, and through setting up the mounting panel, screw nail and third motor can be fixed whole device to reach protection staff, be convenient for adjust staff's position, the purpose of the transport of being convenient for.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of the adjusting mechanism of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the lifting mechanism of fig. 1 according to the present invention;

FIG. 5 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 6 is an enlarged view of B in fig. 1 according to the present invention.

In the figure: the device comprises a passenger box 1, a first motor 2, a double-threaded rod 3, a first threaded sleeve 4, a first limiting rod 5, a hydraulic elevator 6, a first protection mechanism 7, a foot seat 701, a first fixing block 702, a first protection belt 703, a first fixing frame 704, a first fixing nail 705, a second protection mechanism 8, a second protection belt 801, a second fixing block 802, a second fixing frame 803, a second fixing nail 804, an adjusting mechanism 9, a 901U-shaped supporting plate, a second motor 902, a threaded rod 903, a second threaded sleeve 904, a U-shaped moving plate 905, a second limiting rod 906, a lifting mechanism 10, a protection frame 1001, a third motor 1002, a worm, a turbine 1004, a rotating shaft 1003, a rope releasing wheel 1006, a moving plate 1007, a 1008, a sliding rail 1009, a sliding block, an 11 mounting plate, a fourth motor 12 and a threaded nail 13.

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.

As shown in fig. 1-6, the utility model provides a technical solution: a safety maintenance frame for elevator maintenance comprises a man carrying box 1, wherein the man carrying box 1 is arranged for carrying workers, a first motor 2 is fixedly installed at the bottom of the man carrying box 1, the output end of the first motor 2 is fixedly connected with a double-threaded rod 3, one end, far away from the first motor 2, of the double-threaded rod 3 is rotatably connected with the inner wall of the left side of the man carrying box 1 through a first bearing, a first threaded sleeve 4 is sleeved on the double-threaded rod 3, a first limiting rod 5 is fixedly installed inside the man carrying box 1, the two first limiting rods 5 respectively penetrate through the two first threaded sleeves 4, hydraulic elevators 6 are fixedly installed at the tops of the two first threaded sleeves 4, the arrangement is that the station positions of users can be adjusted according to different users, and one ends, far away from the first threaded sleeves 4, of the two hydraulic elevators 6 are fixedly connected with first protection mechanisms 7; the first protection mechanism 7 is provided for the purpose of being able to protect a user, and the first protection mechanism 7 includes: the safety protection device comprises a foot base 701, a first fixing block 702, a first protection belt 703, a first fixing frame 704 and a first fixing nail 705, wherein the first fixing block 702 is fixedly connected with the left wall of the foot base 701, the first protection belt 703 is hinged with the first fixing block 702, a fixing hole is formed in the first protection belt 703, the first fixing frame 704 is fixedly installed on the right wall of the foot base 701, and the first fixing nail 705 penetrates through the first fixing frame 704 in a threaded manner; the two footstands 701 are respectively fixedly connected with the two hydraulic elevators 6. The second fixing frame 803 is fixedly installed on the left wall of the manned box 1, the second fixing block 802 is fixedly installed on the right wall of the manned box 1, and the second protection mechanism 8 is fixedly installed inside the left wall of the manned box 1; the second protection means 8 are provided for the purpose of protecting the waist of the user from falling into the hoistway, and the second protection means 8 comprise: the second protection belt 801 is hinged to the second fixing block 802, the second fixing nail 804 penetrates through the second fixing block 803 and the second fixing frame 803 to be fixedly installed on the left wall of the passenger box 1, the second fixing block 802 is fixedly installed on the right wall of the passenger box 1, and the top of the passenger box 1 is fixedly connected with the adjusting mechanism 9; the purpose of setting up adjustment mechanism 9 is for the user to adjust according to the position that needs the maintenance, and adjustment mechanism 9 includes: the U-shaped supporting plate 901 and the U-shaped supporting plate 901 are fixedly arranged on the moving plate 1004, the second motor 902, the threaded rod 903, the two second threaded sleeves 904, the U-shaped moving plate 905 and the second limiting rod 906 are fixedly arranged on the right wall inside the U-shaped supporting plate 901, the threaded rod 903 is fixedly arranged at the output end of the second motor 902, one end of the threaded rod 903 far away from the second motor 902 is rotatably connected with the left wall inside the U-shaped supporting plate 901 through a second bearing, the two second threaded sleeves 904 are sleeved on the threaded rod 903, the U-shaped moving plate 905 is fixedly arranged on the second threaded sleeves 904, the limiting rod 906 is fixedly arranged inside the U-shaped supporting plate 901, the limiting rods 906 penetrate through the two second threaded sleeves 904, one end of the U-shaped moving plate 905 far away from the second threaded sleeves 904 is fixedly connected with the top of the manned box 1, the outer side of the adjusting mechanism 9 is fixedly connected with the lifting mechanism 10, the elevating mechanism 10 is provided for the purpose of adjusting the height of a serviceman, and the elevating mechanism 10 includes: the back of the protective frame 1001 and the protective frame 1001 is fixedly provided with a mounting plate 11, the upper part of the mounting plate 11 is fixedly provided with a fourth motor 12, the output end of the fourth motor 12 is fixedly connected with a screw 13, the screw 13 penetrates through the mounting plate 11 in a threaded manner, a third motor 1002, a worm 1003, a turbine 1004, a rotating shaft 1005, two rope releasing wheels 1006, a moving plate 1007, two sliding rails 1008 and two sliding blocks 1009, the third motor 1002 is fixedly arranged at the top of the protective frame 1001, the worm 1003 is fixedly arranged at the output end of the third motor 1002, the rotating shaft 1005 is rotatably connected inside the protective frame 1001 through a third bearing, the two rope releasing wheels are sleeved on the rotating shaft 1005, the turbine 1004 is meshed with the worm 1003, the two sliding rails 1008 are fixedly arranged on the left inner wall and the right inner wall of the protective frame 1001 through the third fixing block, the two sliding blocks 1009 are respectively sleeved on the two sliding rails 1008, and the moving plate 1007 is fixedly arranged between the two sliding blocks 1009, the inner wall of the moving plate 1007 is provided with sliding grooves which penetrate through the upper side and the lower side of the moving plate 1007, and the two rope releasing wheels 1006 are tied on the moving plate 1007.

The working principle is as follows:

when the elevator in the hoistway needs to be maintained, a worker can start the fourth motor 12, the fourth motor 12 is started to drive the threaded nail 13 to rotate to the ground so as to fix the maintenance frame, at the moment, the worker enters the manned box 1 to stand on the foot base 701, the first protective belt 703 is wound on the foot surface, the first protective belt 703 enters the first fixing frame 704 to twist the first fixing nail 705 to fix the first protective belt so as to protect the worker, the second protective belt 801 is wound on the waist of the worker, the second protective belt 801 enters the second fixing frame 803 to twist the second fixing nail 804 to fix the second protective belt 801, the starting hydraulic elevator 6 can be adjusted according to the heights of different workers, the first motor 2 is started, the first motor 2 rotates to drive the double threaded rod 3 to rotate, the double threaded rod 3 rotates to enable the first threaded sleeve 4 to move under the action of the first limiting rod 5, the displacement of the first threaded sleeve 4 causes the distance between the two feet 701 to vary to suit the work station of different staff.

After the staff has been fixed, start third motor 1002, third motor 1002 drives the worm 1003 and rotates, worm 1003 drives turbine 1004 and rotates, turbine 1004 drives pivot 1005 and rotates, pivot 1005 rotates and makes and put rope pulley 1006 and take place to rotate, thereby can make about on the movable plate 1007 slider 1009 reciprocate on slide rail 1008 and reach the effect of height-adjusting, can start second motor 902 after the height has been confirmed, second motor 902 drives threaded rod 903 and rotates, threaded rod 903 rotates and can make second thread bush 904 take place to remove under the effect of second gag lever post 906 and move, thereby the removal is moved and can be driven manned case 1 and remove and change the maintenance position to second thread bush 904.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an elevator maintenance is with safe maintenance frame, includes manned case (1), its characterized in that: the bottom of the manned box (1) is fixedly provided with a first motor (2), the output end of the first motor (2) is fixedly connected with a double-threaded rod (3), one end, far away from the first motor (2), of the double-threaded rod (3) is rotatably connected with the inner wall of the left side of the manned box (1) through a first bearing, a first threaded sleeve (4) is sleeved on the double-threaded rod (3), a first limiting rod (5) is fixedly installed inside the manned box (1), the two first limiting rods (5) respectively penetrate through the two first threaded sleeves (4), the tops of the two first threaded sleeves (4) are fixedly provided with hydraulic elevators (6), and one ends, far away from the first threaded sleeves (4), of the two hydraulic elevators (6) are fixedly connected with first protection mechanisms (7); a second protection mechanism (8) is fixedly arranged in the left wall of the manned box (1); the top of the manned box (1) is fixedly connected with an adjusting mechanism (9); and the outer side of the adjusting mechanism (9) is fixedly connected with a lifting mechanism (10).

2. A safety maintenance frame for elevator maintenance according to claim 1, characterized in that: the first protection mechanism (7) comprises: the safety protection device comprises a foot base (701), a first fixing block (702), a first protection belt (703), a first fixing frame (704) and a first fixing nail (705), wherein the first fixing block (702) is fixedly connected with the left wall of the foot base (701), the first protection belt (703) is hinged to the first fixing block (702), a fixing hole is formed in the first protection belt (703), the first fixing frame (704) is fixedly installed on the right wall of the foot base (701), and the first fixing nail (705) penetrates through the first fixing frame (704) in a threaded mode; the two foot seats (701) are respectively and fixedly connected with the two hydraulic elevators (6).

3. A safety maintenance frame for elevator maintenance according to claim 1, characterized in that: the second guard mechanism (8) includes: second protection area (801), second fixed block (802), the fixed frame of second (803), second staple (804), second protection area (801) articulates on second fixed block (802), the fixed frame of second (803) is run through to second staple (804) screw the fixed frame of second (803) fixed mounting is at the left wall of manned case (1), second fixed block (802) fixed mounting is at the right wall of manned case (1).

4. A safety maintenance frame for elevator maintenance according to claim 1, characterized in that: the adjusting mechanism (9) comprises: a U-shaped supporting plate (901), a second motor (902), a threaded rod (903), two second thread sleeves (904), a U-shaped moving plate (905) and a second limiting rod (906), the second motor (902) is fixedly arranged on the right wall of the inner part of the U-shaped supporting plate (901), the threaded rod (903) is fixedly arranged at the output end of the second motor (902), one end of the threaded rod (903), which is far away from the second motor (902), is rotatably connected with the left wall inside the U-shaped supporting plate (901) through a second bearing, two second threaded sleeves (904) are sleeved on the threaded rod (903), the U-shaped moving plate (905) is fixedly arranged on the second threaded sleeve (904), the limiting rod (906) is fixedly arranged inside the U-shaped supporting plate (901), the gag lever post (906) all runs through two second thread bushings (904), the one end that second thread bushing (904) was kept away from in U type movable plate (905) and the top fixed connection of manned case (1).

5. A safety maintenance frame for elevator maintenance according to claim 1, characterized in that: the lifting mechanism (10) comprises: the rope wheel is arranged on the protection frame (1001), the third motor (1002), the worm (1003), the turbine (1004), the rotating shaft (1005), the two rope placing wheels (1006), the moving plate (1007), the two sliding rails (1008) and the two sliding blocks (1009) are arranged, the third motor (1002) is fixedly arranged on the top of the protection frame (1001), the worm (1003) is fixedly arranged on the output end of the third motor (1002), the rotating shaft (1005) is rotatably connected inside the protection frame (1001) through a third bearing, the two rope placing wheels are sleeved on the rotating shaft (1005), the turbine (1004) is meshed with the worm (1002), the two sliding rails (1008) are fixedly arranged on the left inner wall and the right inner wall of the protection frame (1001) through a third fixing block respectively, the two sliding blocks (1003) are sleeved on the two sliding rails (1008) respectively, and the moving plate (1007) is fixedly arranged between the two sliding blocks (1009), the inner wall of the moving plate (1007) is provided with sliding grooves, the sliding grooves penetrate through the upper side and the lower side of the moving plate (1007), and the two rope releasing wheels (1006) are connected with the moving plate (1007) in a tying mode.

6. The safety maintenance frame for elevator maintenance according to claim 5, characterized in that: the U-shaped supporting plate (901) is fixedly arranged on the moving plate (1007).

7. The safety maintenance frame for elevator maintenance according to claim 5, characterized in that: the back fixed mounting of bearer bar (1001) has mounting panel (11), mounting panel (11) upper portion fixed mounting has fourth motor (12), the output and screw (13) fixed connection of fourth motor (12), screw (13) screw runs through mounting panel (11).