CN210825003U - a freight elevator - Google Patents

Abstract

The utility model discloses a freight elevator, which comprises a bottom mounting body, two sides of the top of the bottom mounting body are respectively fixedly connected with a left support frame and a right support frame, and the bottom of the inner wall of the right support frame is fixedly connected with a driving motor, The output shaft of the drive motor is fixedly connected with a first transmission gear, and the surface of the first transmission gear is connected with a second transmission gear through a rack drive, and the back of the second transmission gear is fixedly connected with a first spur gear, and The surface of the first spur gear is connected with a second spur gear through a gear belt, one side of the gear belt is fixedly connected with an auxiliary connecting body, and the left side of the auxiliary connecting body is slidably connected to the right support frame and extends to the right support frame The left side of the auxiliary connecting body is fixedly connected with an up and down moving bracket, and the upper end of the up and down moving bracket is fixedly installed with a bridge car. The utility model plays a buffering role in the lifting and lowering process, and the lifting and lowering is also very convenient.

Description

a freight elevator

technical field

The utility model relates to the technical field of elevators, in particular to a freight elevator.

Background technique

An elevator is a vertical lift powered by an electric motor, equipped with a box-like pod, used to carry people or carry goods in multi-storey buildings. There are also step type, the tread plate is installed on the crawler to run continuously, commonly known as escalator or moving walk. Fixed lift equipment serving specified floors. A vertical lift has a car running between at least two rows of rigid guide rails that are vertical or inclined at an angle of less than 15°. The size and structure of the car are convenient for passengers to enter and exit or load and unload goods. It is customary to use elevators as a general term for vertical transportation tools in buildings regardless of their driving methods. The lifting device of the existing freight elevator is very complicated, and the damping effect is not very good.

Utility model content

Aiming at the shortcomings of the prior art, the utility model provides a freight elevator, which solves the problems that the lifting device of the existing freight elevator is very complicated and the shock absorption effect is not good.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a freight elevator, comprising a bottom mounting body, and two sides of the top of the bottom mounting body are respectively fixedly connected with a left support frame and a right support frame, and the right support The bottom of the inner wall of the frame is fixedly connected with a drive motor, the output shaft of the drive motor is fixedly connected with a first transmission gear, and the surface of the first transmission gear is connected with a second transmission gear through a rack drive, and the second transmission gear is The back is fixedly connected with a first spur gear, and the surface of the first spur gear is connected with a second spur gear through a gear belt, one side of the gear belt is fixedly connected with an auxiliary connecting body, and the left side of the auxiliary connecting body slides Connecting to the right support frame and extending to the outside of the right support frame, the left side of the auxiliary connecting body is fixedly connected with an up and down moving bracket, and the upper end of the up and down moving bracket is fixedly installed with a bridge car. By means of the provided driving motor and the driving components composed of the first transmission gear, the second transmission gear, the first spur gear and the second spur gear, the elevator can be smoothly lifted and lowered with a simple structure.

Preferably, the up-and-down moving bracket includes a protective shell, the right side of the protective shell is fixedly connected to the auxiliary connecting body, and sliding support rods are fixedly connected to both sides of the bottom of the inner wall of the protective shell, and the surface of the sliding support rod is fixedly connected. A sliding block is slidably connected, and a lateral support plate is fixedly connected to the bottom of the sliding block, and a rotating rod 1 is rotatably connected to the right side of the lateral supporting plate, and one end of the rotating rod 1 penetrates the protective casing and extends to the top of the protective casing , one end of the rotating rod 1 is rotatably connected with a disc.

Preferably, the top of the disc is fixedly connected with the second rotating rod, the bottom of the lateral support plate is fixedly connected with a fixed connection block, and the bottom of the fixed connection block penetrates through the protective casing and extends to the bottom of the protective casing. A support block is rotatably connected to the bottom of the fixed connection block, and a connection spring is fixedly connected between the support block and the opposite side of the lateral support plate. The arrangement of the spring structure can improve the shock absorption effect of the device.

Preferably, a cylindrical connecting body is fixedly connected to the bottom of the disk, the bottom of the cylindrical connecting body penetrates the protective casing and extends inside the protective casing, and a transverse connecting block is arranged on the cylindrical connecting body, and the lateral connecting block Both sides of the inner wall are slidably connected with semi-circular clamping blocks, one side of the semi-circular clamping blocks penetrates the transverse connection block and extends to the outside of the cylindrical connecting body, and the opposite sides of the semi-circular clamping blocks are between The fixed connection has a telescopic spring.

Preferably, the opposite sides of the left support frame and the right support frame are provided with sliding grooves adapted to support blocks, and the left side of the protective shell is slidably connected to the right side of the left support frame.

beneficial effect

The utility model provides a freight elevator. Has the following beneficial effects:

(1) The freight elevator is fixedly connected to the auxiliary connecting body through the right side of the protective shell. Both sides of the bottom of the inner wall of the protective shell are fixedly connected to sliding support rods. The surface of the sliding support rods is slidably connected to the sliding block, and the bottom of the sliding block is fixed. Connect the lateral support plate, the right side of the lateral support plate is connected to the rotating rod one, one end of the rotating rod one is rotated and connected to the disc, the top of the disc is fixedly connected to the rotating rod two, and the bottom of the lateral support plate is fixedly connected to the fixed connection block, fixed connection The bottom of the block is rotatably connected to the support block, the connecting spring is fixedly connected between the support block and the opposite side of the lateral support plate, the bottom of the disc is fixedly connected to the cylindrical connecting body, the cylindrical connecting body is provided with a lateral connecting block, and the two sides of the inner wall of the lateral connecting block are fixedly connected. Both sides are slidably connected with semi-circular clamping blocks, and the opposite sides of the semi-circular clamping blocks are fixedly connected with telescopic springs, which can play a buffering role in the lifting process.

(2) The freight elevator is fixedly connected to the first drive gear through the output shaft of the drive motor, the surface of the first drive gear is connected to the second drive gear through the rack drive, and the back of the second drive gear is fixedly connected to the first spur gear, The surface of the spur gear is connected to the second spur gear through a gear belt, one side of the gear belt is fixedly connected to the auxiliary connecting body, the left side of the auxiliary connecting body extends through the right support frame to the outside of the right support frame, and the left side of the auxiliary connecting body Fixed connection to move the bracket up and down, the top of the protective shell is fixedly connected to the protective frame, making the lifting very convenient.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation inside the right support frame of the present utility model;

Fig. 3 is the structural schematic diagram of the up and down moving support of the utility model;

FIG. 4 is a partial enlarged view of A in FIG. 3 of the present utility model.

In the figure: 1-bottom mounting body, 2-left support frame, 3-right support frame, 4-drive motor, 5-first transmission gear, 6-rack, 7-second transmission gear, 8-first straight Gear, 9-gear belt, 10-second spur gear, 11-auxiliary connecting body, 12-up and down moving bracket, 121-protective shell, 122-slide support rod, 123-slide block, 124-lateral support plate, 125- Rotating rod one, 126-disc, 127-rotating rod two, 128-fixed connecting block, 129-support block, 1210-connecting spring, 1211-cylindrical connecting body, 1212-transverse connecting block, 1213-extension spring, 1214- Semicircular block, 13-sliding groove, 14-bridge box.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a freight elevator, comprising a bottom mounting body 1, and two sides of the top of the bottom mounting body 1 are respectively fixedly connected with a left support frame 2 and a right support frame 3 , the bottom of the inner wall of the right support frame 3 is fixedly connected with a drive motor 4, the output shaft of the drive motor 4 is fixedly connected with a first transmission gear 5, and the surface of the first transmission gear 5 is connected with a first transmission gear 5 through the rack 6. Two transmission gears 7, the back of the second transmission gear 7 is fixedly connected with a first spur gear 8, and the surface of the first spur gear 8 is connected with a second spur gear 10 through a gear belt 9. One side is fixedly connected with an auxiliary connecting body 11 , the left side of the auxiliary connecting body 11 is slidably connected to the right support frame 3 and extends to the outside of the right support frame 3 , and the left side of the auxiliary connecting body 11 is fixedly connected with an up and down moving bracket 12. A bridge box 14 is fixedly installed on the upper end of the up-and-down moving bracket 12 . The up-and-down moving bracket 12 includes a protective casing 121 , the right side of the protective casing 121 is fixedly connected with the auxiliary connecting body 11 , and sliding support rods 122 are fixedly connected to both sides of the bottom of the inner wall of the protective casing 121 . A sliding block 123 is slidably connected to the surface of the rod 122, and a lateral support plate 124 is fixedly connected to the bottom of the sliding block 123. The right side of the lateral support plate 124 is rotatably connected to a rotating rod one 125, and one end of the rotating rod one 125 is rotatably connected. Passing through the protective casing 121 and extending to the top of the protective casing 121 , one end of the rotating rod 125 is rotatably connected with a disc 126 . The top of the disc 126 is fixedly connected with the second rotating rod 127 , and the bottom of the lateral support plate 124 is fixedly connected with a fixed connection block 128 . At the bottom, a support block 129 is rotatably connected to the bottom of the fixed connection block 128 , and a connection spring 1210 is fixedly connected between the support block 129 and the opposite side of the lateral support plate 124 . The bottom of the disk 126 is fixedly connected with a cylindrical connecting body 1211, the bottom of the cylindrical connecting body 1211 penetrates through the protective casing 121 and extends inside the protective casing 121, and the cylindrical connecting body 1211 is provided with a transverse connecting block 1212, so Both sides of the inner wall of the transverse connecting block 1212 are slidably connected with semicircular clamping blocks 1214 , one side of the semicircular clamping block 1214 penetrates the transverse connecting block 1212 and extends to the outside of the cylindrical connecting body 1211 . A telescopic spring 1213 is fixedly connected between the opposite sides of the shaped block 1214 . The opposite sides of the left support frame 2 and the right support frame 3 are provided with sliding grooves 13 adapted to the support block 129 , and the left side of the protective shell 121 is slidably connected with the right side of the left support frame 2 .

When in use, the drive motor 4 is turned on, the first transmission gear 5 drives the second rack wheel 7 to rotate through the rack 6, the second transmission gear 7 drives the first spur gear 8 to rotate, and the first spur gear 8 drives the first spur gear 8 through the gear belt 9. The two spur gears 10 rotate, thereby driving the bridge car 14 to ascend or descend to the height required for use through the auxiliary connecting body 11 . When readjusting, rotate the second rotating rod 127 downward, so that the disc 126 presses the rotating rod one 125 downward, so that the rotating rod one 125 pushes the lateral support plate 124 to both sides, so that the sliding block 123 slides on the surface of the sliding support rod 122 , so that the support block 129 moves to both sides, so that the support block 129 and the sliding groove 13 are locked tightly, and at the same time, the cylindrical connecting body 1211 drives the horizontal connecting block 1212 and the semicircular blocking block 1214 to move downward, and the semicircular blocking block 1214 moves toward the opposite side. One side pushes the telescopic spring 1213 , so that the semicircular block 1214 is clamped with the bottom of the protective shell 121 , so as to achieve the purpose of adjusting the support block 129 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A freight elevator, comprising a bottom installation body (1), characterized in that: a left support frame (2) and a right support frame (3) are fixedly connected to both sides of the top of the bottom installation body (1), so that the The bottom of the inner wall of the right support frame (3) is fixedly connected with a drive motor (4), the output shaft of the drive motor (4) is fixedly connected with a first transmission gear (5), and the surface of the first transmission gear (5) is fixedly connected A second transmission gear (7) is driven and connected through the rack (6), the back of the second transmission gear (7) is fixedly connected with a first spur gear (8), and the surface of the first spur gear (8) passes through The gear belt (9) is drivingly connected with a second spur gear (10), one side of the gear belt (9) is fixedly connected with an auxiliary connecting body (11), and the left side of the auxiliary connecting body (11) is slidably connected to the right The support frame (3) extends to the outside of the right support frame (3), the left side of the auxiliary connecting body (11) is fixedly connected with a vertical moving bracket (12), and the upper end of the vertical moving bracket (12) is fixedly installed There are bridge carriages (14). 2 . The freight elevator according to claim 1 , wherein the up-and-down moving bracket ( 12 ) comprises a protective casing ( 121 ), and the right side of the protective casing ( 121 ) is connected to the auxiliary connecting body ( 11 ). 3 . Fixed connection, both sides of the bottom of the inner wall of the protective shell (121) are fixedly connected with sliding support rods (122), the surface of the sliding support rod (122) is slidably connected with a sliding block (123), and the sliding block (123) ) bottom is fixedly connected with a lateral support plate (124), the right side of the lateral support plate (124) is rotatably connected with a rotating rod (125), one end of the rotating rod (125) penetrates the protective casing (121) And extending to the top of the protective casing (121), one end of the first rotating rod (125) is rotatably connected with a disc (126). 3. A freight elevator according to claim 2, characterized in that: the top of the disc (126) is fixedly connected with a second rotating rod (127), and the bottom of the lateral support plate (124) is fixedly connected with a a fixed connection block (128), the bottom of the fixed connection block (128) penetrates through the protective casing (121) and extends to the bottom of the protective casing (121), the bottom of the fixed connection block (128) is rotatably connected with a support block ( 129), a connecting spring (1210) is fixedly connected between the opposite side of the support block (129) and the lateral support plate (124). The freight elevator according to claim 2, characterized in that: a cylindrical connecting body (1211) is fixedly connected to the bottom of the disc (126), and the bottom of the cylindrical connecting body (1211) penetrates the protective casing (121) and extend the interior of the protective casing (121), the cylindrical connecting body (1211) is provided with a transverse connection block (1212), and both sides of the inner wall of the transverse connection block (1212) are slidably connected with semicircular A blocking block (1214), one side of the semicircular blocking block (1214) penetrates the transverse connecting block (1212) and extends to the outside of the cylindrical connecting body (1211), the semicircular blocking block (1214) is opposite A telescopic spring (1213) is fixedly connected between one side. 5 . The freight elevator according to claim 2 , wherein the opposite sides of the left support frame ( 2 ) and the right support frame ( 3 ) are provided with corresponding support blocks ( 129 ). 6 . In the sliding groove (13), the left side of the protective shell (121) is slidably connected with the right side of the left support frame (2).

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