CN114408710A - A traction type aluminum profile elevator - Google Patents

Abstract

A traction type aluminum profile elevator, comprising an aluminum profile derrick, an aluminum profile car, a car frame, a safety gear, a safety control mechanism, a car guide shoe, a car guide rail, a counterweight, a counterweight guide rail, and a head end rope head Assembly, end rope head assembly, traction main engine, lower beam sheave assembly, speed limiter and tensioning device, by rationally arranging the installation structure of each part of the elevator, all parts of the elevator are arranged in the relatively large width direction of the hoistway space, Therefore, in the depth direction where the hoistway space is relatively small, space is reserved to open car doors for users to enter and exit, so as to maximize the space utilization rate of the hoistway with a large width and a small depth. In addition, aluminum profiles are used in elevator components such as derricks and cars for construction, which simplifies the installation structure, makes the installation more convenient, and greatly reduces the installation cost of the elevator. A variety of personalized customization effects are available to suit the needs of different users.

Description

A traction type aluminum profile elevator

technical field

The invention belongs to the technical field of elevators, and in particular relates to a traction type aluminum profile elevator.

Background technique

With the development of China's construction industry, people's living standards continue to improve, and the requirements for living are getting higher and higher. There are more and more high-rise buildings in residential areas. Therefore, the use of elevators is very common, especially For villas, the construction area is very expensive, so the hoistway is generally relatively small, and because the elevator contains a lot of elevator components, the installation needs to take up a lot of hoistway space, and after installation, it needs to be reserved to allow the car to get up and down. Therefore, the space for the elevator to install various components in the hoistway is very limited. Due to the existence of inherent ideas, the existing elevator manufacturers do not consider the space structure of the hoistway when installing the elevator. The elevator components are installed around the hoistway, and various elevator components are installed around the hoistway, so that the hoistway can share the space occupied by the elevator installation. This installation method has a better space utilization rate for the hoistway structure with a square cross-section. For a hoistway with a large width and a small depth, the use of this distributed installation will seriously affect the internal use space of the elevator. After the elevator is installed in the hoistway, the use space in the elevator car will be greatly affected. It is also very limited, so how to maximize the utilization rate of the hoistway with a large width and a small depth is a technical problem that elevator manufacturers urgently need to solve.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the present invention provides a traction type aluminum profile elevator that can maximize the space utilization rate of the hoistway with a larger width and a smaller depth.

The technical scheme adopted by the present invention to solve its technical problems is:

A traction type aluminum profile elevator, comprising an aluminum profile derrick, an aluminum profile car, a car frame, a safety gear, a safety control mechanism, a car guide shoe, a car guide rail, a counterweight, a counterweight guide rail, and a head end rope head assembly, end rope head assembly, traction host, lower beam sheave assembly, speed limiter and tensioning device, the aluminum profile car is located in the aluminum profile derrick to lift up and down, the aluminum profile car is fixedly installed on the car frame, The front and/or rear sides of the aluminum profile car are provided with car doors, the car guide rails are installed on the left and right sides of the aluminum profile car, and the safety gear is installed on the left and right sides of the car frame. On the right side, the safety operating mechanism spans from the top of the car frame to connect the safety gear on the left and right sides, the car guide shoes are installed on the left and right sides of the top and bottom of the car frame, the safety gear and The car guide shoes are movably connected with the car guide rails, the counterweight is located on the left or right side of the aluminum profile car, and the counterweight guide rails are arranged on the front side and the rear side of the counterweight to cooperate with each other. The end rope head assembly and the traction main machine are both arranged on the top of the counterweight, the end rope head assembly and the speed limiter are arranged on the top of the car guide rail on the opposite side of the counterweight, and the lower beam sheave assembly is installed at the bottom of the car frame , the tensioning device is installed at the bottom of the car guide rail on the opposite side of the counterweight.

In the present invention, a buffer is installed on the bottom of the aluminum profile car and the counterweight, and the buffer installed on the bottom of the aluminum profile car extends downward through the lower beam sheave assembly.

In the present invention, the head end rope assembly, the counterweight, the traction main engine, the lower beam sheave assembly and the end rope head assembly are sequentially connected by a traction rope to drive the aluminum profile car to go up and down.

In the present invention, the speed limiter and the tensioning device are closed-loop connected by a speed limit rope, and the rope head of the speed limit rope is fixedly connected to the safety control mechanism.

In the present invention, the car frame includes a car top frame, a car bottom frame and two pairs of uprights located on the left and right sides of the aluminum profile car, respectively, and the car top frame and the car bottom frame are connected by the uprights to form a car frame, The aluminum profile car is supported on the car underframe.

In the present invention, the car chassis includes an upper chassis and a lower chassis, a shock-absorbing block is arranged between the upper chassis and the lower chassis, the aluminum profile car is fixedly installed on the top of the upper chassis, and the lower beam sheave assembly It is fixedly installed at the bottom of the lower chassis.

In the present invention, the car door adopts a double-layer centrally divided door.

In the present invention, the safety control mechanism includes a first control assembly on the same side of the speed limiter rope and a second control assembly on the opposite side of the speed limiter rope, and the first control assembly and the second control assembly are linked by linkage The levers are connected to act synchronously, the first manipulation assembly and the second manipulation assembly are respectively connected to the safety gear on the same side, and the first manipulation assembly is connected to the speed-limiting rope.

In the present invention, the outer wall of the linkage rod is sleeved with a reset spring for action reset and a switch ring seat for triggering an action signal, one end of the reset spring is fixed on the outer wall of the linkage rod, and the other end of the reset spring is fixed on the A car frame, the car frame is equipped with a contact switch for movably cooperating with a switch ring seat, the touch switch is located outside the switch ring seat, and the switch ring seat is provided with a touch bump that rotates to trigger the touch switch .

In the present invention, the first manipulation assembly includes a fixing plate, a lifting arm and a first lifting plate, two ends of the lifting arm are respectively connected to the fixing plate and the linkage rod, and the two ends of the first lifting plate are respectively connected to the fixing plate and the linkage rod. The ends are respectively connected to the middle part of the lift arm and the safety gear on the same side of the lift arm. , the two ends of the second lifting plate are respectively connected to the pulling arm plate and the safety gear on the same side.

The beneficial effects of the present invention are: in the traction type aluminum profile elevator of the present invention, by rationally arranging the installation structure of each component of the elevator, all the components of the elevator are arranged in the width direction of the hoistway space relatively large, so that the hoistway space is relatively large. In the small depth direction, space is reserved to open car doors for users to enter and exit, so as to maximize the space utilization rate of the hoistway with large width and small depth. In addition, aluminum profiles are used in elevator components such as derricks and cars for construction, which simplifies the installation structure, makes the installation more convenient, and greatly reduces the installation cost of the elevator. A variety of personalized customization effects are available to suit the needs of different users.

Description of drawings

1 is a schematic diagram of the front structure of the traction type aluminum profile elevator installed in the aluminum profile derrick of the present embodiment;

Fig. 2 is the perspective view of the traction type aluminum profile elevator installed in the aluminum profile derrick of the present embodiment;

Fig. 3 is the perspective view of the traction type aluminum profile elevator of this embodiment in a view direction;

Fig. 4 is the perspective view of the traction type aluminum profile elevator of the present embodiment from another view direction;

5 is a schematic diagram of the bottom structure of the traction type aluminum profile elevator of the present embodiment;

FIG. 6 is a schematic diagram of the connection of the hoisting rope of the present embodiment;

FIG. 7 is a schematic diagram of the connection of the speed-limiting rope of the present embodiment;

Fig. 8 is the structural schematic diagram of the car frame of the present embodiment;

Fig. 9 is the structural representation of the car underframe of the present embodiment;

10 is a schematic structural diagram of the shock-absorbing glue of this embodiment;

Figure 11 is a schematic structural diagram of the car door of the double-layer middle-divided door structure of the present embodiment;

12 is a schematic diagram of the installation structure of the safety operating mechanism and the safety gear according to the present embodiment;

13 is a schematic structural diagram of the switch ring seat of the present embodiment;

Figure 14 is a schematic structural diagram of a car guide shoe of this embodiment;

15 is a schematic structural diagram of the lower beam sheave assembly of the present embodiment;

FIG. 16 is a schematic diagram of the installation structure of the counterweight in this embodiment.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

Example:

As shown in Figures 1 to 16, the present embodiment discloses a traction type aluminum profile elevator, including an aluminum profile derrick 1, an aluminum profile car 2, a car frame 3, a safety gear 4, a safety operating mechanism 5, a car Car guide shoe 6, car guide rail 7, counterweight 8, counterweight guide rail 9, head end rope assembly 10, end rope head assembly 11, traction host 12, lower beam sheave assembly 13, speed limiter 14 and tensioning device 15. The aluminum profile car 2 is located in the aluminum profile derrick 1 to lift up and down, the aluminum profile car 2 is fixedly installed on the car frame 3, and the front and rear sides of the aluminum profile car 2 are provided with car doors 21. Of course, it is also possible to choose to open a car door 21 on the front or rear side of the aluminum profile car 2 according to the actual use requirements of the elevator; the car guide rails 7 are provided with two, and the two car guide rails 7 are installed separately. On the left and right sides of the aluminum profile car 2, there are two safety gears 4, the two safety gears 4 are respectively installed on the left and right sides of the car frame 3, and the two safety gears 4 are respectively connected with The two car guide rails 7 cooperate to achieve braking action; the safety operating mechanism 5 spans from the top of the car frame 3 to the safety gear 4 connecting the left and right sides, and the car guide shoes 6 are provided with four, four. The car guide shoes 6 are respectively installed on the left and right sides of the top and bottom of the car frame 3. The safety gear 4 and the car guide shoes 6 are connected to the car guide rails 7 in a movable fit. The counterweight 8 can be optionally installed. On the left or right side of the aluminum profile car 2, the counterweight guide rails 9 are arranged on the front side and the rear side of the counterweight 8 for mating connection. The top of the weight 8, the end rope head assembly 11 and the speed limiter 14 are arranged on the top of the car guide rail 7 on the opposite side of the counterweight 8, the lower beam sheave assembly 13 is installed on the bottom of the car frame 3, the tensioning The device 15 is mounted on the bottom of the car guide rail 7 on the opposite side of the counterweight 8 . In this embodiment, the various components of the elevator are reasonably distributed and installed in the space on the left and right sides, the top and the bottom of the car, so as to maximize the space utilization rate of the hoistway with a larger width and a smaller depth.

As a preferred embodiment, since private residences such as villas are generally constructed in coastal areas, along rivers, along lakes and other waterfront areas, the underground of these buildings is relatively humid, and groundwater may flow therethrough. However, if according to the existing elevator installation method, the buffer 16 is installed in the hoistway pit by drilling holes in the hoistway pit and pulling the blasting screw, which will damage the hoistway pit structure, and the water underground in the hoistway pit will drain from the buffer. 16 rises in the installation hole, affecting the normal operation of the elevator. Therefore, in this embodiment, the following improvements are made to the installation position of the buffer 16: the bottom of the aluminum profile car 2 and the counterweight 8 are both installed with the buffer 16, and the buffer 16 installed at the bottom of the aluminum profile car 2 faces downwards. Extending through the lower beam sheave assembly 13, the buffer 16 is prevented from being installed in the well pit to damage the well pit structure, and the risk of damaging the well pit structure by drilling holes in the well pit is reduced.

As a preferred embodiment, the head end rope head assembly 10 , the counterweight 8 , the traction main machine 12 , the lower beam sheave assembly 13 and the end rope head assembly 11 are sequentially connected by the traction rope 17 to drive the aluminum profile car 2 to go up and down. , In this embodiment, in order to improve the smoothness of the elevator operation and make the elevator structure more reasonable, two sets of traction ropes 17 are set to drive the elevator to run, and the two sets of traction ropes 17 are arranged in parallel. Two sets of sheaves are set in each passing component. The speed limiter 14 and the tensioning device 15 are closed-loop connected by a speed limit rope 18 , and the rope head of the speed limit rope 18 is fixedly connected to the safety control mechanism 5 .

As a preferred embodiment, the car frame 3 includes a car top frame 31, a car bottom frame 32 and two pairs of uprights 33 located on the left and right sides of the aluminum profile car 2, respectively. The car top frame 31 and the car bottom frame 32 The car frame 3 is formed by connecting the uprights 33, the uprights 33 are formed by bending steel plates, and the aluminum profile car 2 is supported on the car underframe 32, so as to further rationally utilize the left and right sides of the aluminum profile car 2. The hoistway space is further compressed in the installation space, so that the hoistway space is maximized and given to the aluminum profile car 2, so that the user can get more space for use. The undercarriage 32 includes an upper chassis 321 and a lower chassis 322. A damping block 323 is arranged between the upper chassis 321 and the lower chassis 322. The aluminum profile car 2 is fixedly installed on the top of the upper chassis 321. The lower beam sheave assembly 13 is fixedly installed at the bottom of the lower chassis 322. By setting the damping block 323 in the car chassis 32, when the aluminum profile car 2 is lifted up and down, the mechanical vibration generated by the lower beam sheave assembly 13 is transmitted to the lower chassis 322, and the Since the damping block 323 is arranged between the lower chassis 322 and the upper chassis 321, after the shock absorption effect of the damping block 323, its mechanical vibration will not be transmitted to the upper chassis 321 basically, so that the aluminum profile car located above the upper chassis 321 2. The vibration during operation is small, the elevator operation noise is reduced and the operation is stable, thereby improving the comfort of the user when riding the elevator. In addition, one end of the upright column 33 is connected to the lower chassis 322, and the upright column 33 clamps both sides of the aluminum profile car 2 for installation, so the mechanical vibration transmitted from the lower beam sheave assembly 13 to the lower chassis 322 will be transmitted to the aluminum profile car through the upright column 33. In this embodiment, the shock-absorbing glue 34 is arranged on the top of the aluminum profile car 2 to reduce the vibration transmitted by the column 33 to the aluminum profile car 2. The shock-absorbing plate 34a on the top of the car 2 and the shock-absorbing clip 34b for clamping the connection column 33, the shock-absorbing plate 34a is provided with a shock-absorbing mounting hole for fixing and installing to the top of the aluminum profile car 2 through bolts 34c, the damping chuck 34b is provided with a clamping position 34d that is adapted to the upright column 33, the clamping position 34d is arranged towards the outside, and the damping clamping head 34b provides the post 33 with a direction away from the vertical centerline of the car. The support force further enhances the shock absorption effect of the aluminum profile car 2 .

As a preferred embodiment, the car door 21 adopts a double-layer central door, so that the car door 21 can achieve a larger opening size, and there is no need to reserve too much opening size on both sides of the aluminum profile car 2 , to reduce the width of both sides of the shaft. In order to simplify the structure of the car door 21 and make the processing and installation of the car door 21 more convenient, the outer frame of the car door 21 is made of aluminum profiles. Corresponding elevator landing doors also use double-layer middle-divided doors.

As a preferred embodiment, the safety control mechanism 5 includes a first control assembly 51 on the same side of the speed limiter rope 18 and a second control assembly 52 on the opposite side of the speed limiter rope 18 . The two operating assemblies 52 are connected by a linkage rod 53 for synchronous action. The first operating assembly 51 and the second operating assembly 52 are respectively connected to the safety gear 4 on the same side, and the first operating assembly 51 is connected to the speed limiter rope 18 . The outer wall of the linkage rod 53 is sleeved with a reset spring 54 for action reset and a switch ring seat 55 for triggering an action signal. One end of the reset spring 54 is fixed on the outer wall of the linkage rod 53, and the other end of the reset spring 54 is fixed. On the car frame 3, a contact switch 56 for movably cooperating with the switch ring base 55 is installed on the car frame 3, the contact switch 56 is located outside the switch ring base 55, and the switch ring base 55 is provided with a contact switch 56. There is a trigger bump 55a that rotates the trigger contact switch 56 . The first manipulation assembly 51 includes a fixing plate 511, a lifting arm 512 and a first lifting plate 513. Two ends of the lifting arm 512 are respectively connected to the fixing plate 511 and the linkage rod 53. The first lifting plate The two ends of the 513 are respectively connected to the middle of the lifting arm 512 and the safety gear 4 on the same side. The linkage rod 53 and the second lifting plate 522 are connected, and the two ends of the second lifting plate 522 are respectively connected with the pulling arm plate 521 and the safety gear 4 on the same side. When the safety control mechanism 5 is actuated, the speed-limiting rope 18 pulls the fixed plate 511, and the fixed plate 511 drives the lift arm 512 to rotate around the central axis of the linkage rod 53, and the lift arm 512 simultaneously drives the first lift plate 513 to pull up and the linkage rod 53 rotates, the first lifting plate 513 pulls the safety gear 4 on the same side and clamps the car guide rail 7 on the same side to realize braking; the linkage rod 53 rotates, the return spring 54 compresses and stores the elastic force, and the switch ring seat 55 triggers the contact The switch 56 and the contact switch 56 send electrical signals to the elevator control system, the pull arm plate 521 swings with the linkage rod 53, the pull arm plate 521 drives the second pull plate 522 to pull up, and the second pull plate 522 pulls the same side as it The safety gear 4 acts to clamp the car guide rail 7 on the same side to realize braking; thus, the safety gears 4 on both sides act synchronously.

As a preferred embodiment, the cross section of the car guide rail 7 is a "T"-shaped structure, and the car guide shoe 6 includes a car guide shoe seat 61 and a lateral guide wheel mounted on the car guide shoe seat 61 62 and a forward guide wheel 63, the side guide wheel 62 is provided with two, the forward guide wheel 63 is provided with one, and the two side guide wheels 62 are relatively spaced apart to form the guide rail groove 64 for the car guide rail 7 to snap into the guide rail groove 64, The forward guide wheel 63 is arranged on the side of the guide rail groove 64 facing the car guide rail 7 to cooperate with the car guide rail 7 to guide. The rotation axis of the lateral guide pulley 62 is perpendicular to the rotation axis of the forward guide pulley 63 .

As a preferred embodiment, the counterweight 8 includes a counterweight frame 81, a counterweight block 82 and a counterweight wheel 83, the counterweight block 82 is installed in the counterweight frame 81, and the counterweight wheel 83 is provided with two two counterweight wheels 83 are arranged at intervals along the front and rear sides of the counterweight 8 , the head end rope head assembly 10 is arranged at a position just above the center line between the two counterweight wheels 83 , and the front and rear sides of the counterweight frame 81 The counterweight guide rail 9 is connected through the counterweight guide shoe 84. In order to maintain the verticality and connection stability of the counterweight guide rail 9, a counterweight guide rail bracket 85 is also provided in the hoistway. The counterweight guide rail 9 and the counterweight 8 Both are located in the counterweight guide rail bracket 85 . A mainframe mounting frame 86 is provided on the top of the counterweight guide rail 9, the traction mainframe 12 and the head end rope head assembly 10 are both installed on the mainframe installation frame 86, and the rotating shaft of the traction mainframe 12 connects the two traction The pulley 121, the head end rope assembly 10 is located between the two traction pulleys 121. The lower beam sheave assembly 13 includes an upper beam plate 131 , a lower beam plate 132 , a clamping plate 133 and a sling wheel 134 . The upper beam plate 131 and the lower beam plate 132 are connected by the clamping plate 133 and are separated up and down to form a sling wheel 134 . In the installation area, the car bottom wheels 134 are provided with two pairs, and the two pairs of car bottom wheels 134 are located on the left and right sides of the bottom of the aluminum profile car 2. Each pair of car bottom wheels 134 is provided with two front and rear car bottom wheels. 134. A rope head plate 19 is provided on the top of the car guide rail 7 on the other side, and the end rope head assembly 11 and the speed limiter 14 are both mounted on the rope head plate 19 .

The winding method of the hoisting rope 17 is as follows: the two sets of hoisting ropes 17 are connected downward from the head end rope head assembly 10 to the two counterweight wheels 83, and the two sets of hoisting ropes 17 respectively bypass the two counterweight wheels 83 and then go upwards. It is connected to the two traction sheaves 121 , and then respectively bypasses the two traction sheaves 121 and then winds down to the two pairs of landing wheels 134 , and then goes around the two pairs of landing wheels 134 and then is fixed upward to the end rope head assembly 11 .

The above are only the preferred embodiments of the present invention, as long as the technical solutions that achieve the purpose of the present invention by basically the same means fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a tow formula aluminium alloy elevator which characterized in that: including aluminium alloy derrick (1), aluminium alloy car (2), car frame (3), safety tongs (4), safety operating mechanism (5), car guide shoe (6), car guide rail (7), to heavy (8), to heavy guide rail (9), head end fag end subassembly (10), terminal fag end subassembly (11), tow host computer (12), underbeam rope sheave subassembly (13), overspeed governor (14) and tight device (15) that rises, aluminium alloy car (2) are located aluminium alloy derrick (1) oscilaltion, aluminium alloy car (2) fixed mounting is in car frame (3), aluminium alloy car (2) front side and/or rear side are seted up and are equipped with car door (21), the left side and the right side at aluminium alloy car (2) are installed in car guide rail (7), the left side and the right side at car frame (3) are installed in safety tongs (4), safety operating mechanism (5) span from car frame (3) top and connect left side and right side safety tongs (3), (21) 4) The utility model discloses a safety gear, safety tongs (4) and car lead boots (6) all are connected with car guide (7) clearance fit to the left and right sides of car frame (3) top and bottom, to heavy (8) be located the left side or the right side of aluminium alloy car (2), to heavy guide (9) set up and be connected in the cooperation of the front side and the rear side to heavy (8), head end fag end subassembly (10) and tow host computer (12) all set up to heavy (8) top, terminal fag end subassembly (11) and overspeed governor (14) set up at the top to the relative one side car guide (7) of heavy (8), the bottom at car frame (3) is installed in underbeam rope sheave subassembly (13), overspeed device installs the bottom to the relative one side car guide (7) of heavy (8).

2. The traction type aluminum profile elevator as claimed in claim 1, wherein: buffer (16) are all installed to the bottom of aluminium alloy car (2) and counter weight (8), install buffer (16) downwardly extending in aluminium alloy car (2) bottom and pass underbeam rope sheave assembly (13).

3. The traction type aluminum profile elevator as claimed in claim 1, wherein: the head end rope assembly (10), the counterweight (8), the traction main machine (12), the lower beam rope wheel assembly (13) and the tail end rope assembly (11) are sequentially connected through a traction rope (17) to drive the aluminum profile car (2) to ascend and descend.

4. The traction type aluminum profile elevator as claimed in claim 1, wherein: the speed limiter (14) is connected with the tensioning device (15) in a closed loop mode through a speed limiting rope (18), and the rope head of the speed limiting rope (18) is fixedly connected with the safety operating mechanism (5).

5. The traction type aluminum profile elevator as claimed in claim 1, wherein: car frame (3) include car roof frame (31), car chassis (32) and two pairs stand (33) that are located aluminium alloy car (2) left and right sides respectively, car roof frame (31) and car chassis (32) are connected through stand (33) and are formed car frame (3), aluminium alloy car (2) bearing is on car chassis (32).

6. The traction type aluminum profile elevator as claimed in claim 5, wherein: sedan-chair chassis (32) are including going up chassis (321) and lower chassis (322), it is equipped with snubber block (323) to go up between chassis (321) and lower chassis (322), aluminium alloy car (2) fixed mounting is at last chassis (321) top, underbeam rope sheave subassembly (13) fixed mounting is in lower chassis (322) bottom.

7. The traction type aluminum profile elevator as claimed in claim 1, wherein: the car door (21) adopts a double-layer center opening door.

8. The traction type aluminum profile elevator as claimed in claim 3, wherein: the safety control mechanism (5) comprises a first control assembly (51) located on the same side of the speed limiting rope (18) and a second control assembly (52) located on the opposite side of the speed limiting rope (18), the first control assembly (51) and the second control assembly (52) are connected through a linkage rod (53) to synchronously act, the first control assembly (51) and the second control assembly (52) are respectively and correspondingly connected with the safety gear (4) on the same side, and the first control assembly (51) is connected with the speed limiting rope (18).

9. The traction type aluminum profile elevator as claimed in claim 8, wherein: the outer wall of the linkage rod (53) is sleeved with a reset spring (54) for action reset and a switch ring seat (55) for triggering an action signal, one end of the reset spring (54) is fixed on the outer wall of the linkage rod (53), the other end of the reset spring (54) is fixed on the car frame (3), the car frame (3) is provided with a contact switch (56) which is movably matched with the switch ring seat (55), the touch switch is located on the outer side of the switch ring seat (55), and a touch salient point (55 a) which rotates to trigger the touch switch is arranged on the switch ring seat (55).

10. The traction type aluminum profile elevator as claimed in claim 9, wherein: the first control assembly (51) comprises a fixing plate (511), a lifting arm (512) and a first lifting plate (513), the two ends of the lifting arm (512) are respectively connected with the fixing plate (511) and a linkage rod (53), the two ends of the first lifting plate (513) are respectively connected with the middle of the lifting arm (512) and a safety gear (4) on the same side of the lifting arm, the second control assembly (52) comprises a lifting arm plate (521) and a second lifting plate (522), the two ends of the lifting arm plate (521) are respectively connected with the linkage rod (53) and the second lifting plate (522), and the two ends of the second lifting plate (522) are respectively connected with the lifting arm plate (521) and the safety gear (4) on the same side of the lifting arm.

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