CN216515439U

CN216515439U - Suspension type headstock gear

Info

Publication number: CN216515439U
Application number: CN202122155410.1U
Authority: CN
Inventors: 刘可; 赵清坡; 孙建强; 杜腾; 王丽娟
Original assignee: Hebei Haiwang Hydraulic Machinery Co ltd
Current assignee: Hebei Haiwang Hydraulic Machinery Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-05-13
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a suspension type hoist, which comprises a gate and a top plate, wherein the top plate is provided with a plurality of parts and is fixedly arranged at the top end of the gate, the bottom end of the top plate is fixedly connected with a first fixing plate and a second fixing plate, the side end of the first fixing plate is fixedly connected with a motor, the output shaft of the motor is coaxially and fixedly connected with a transmission shaft, the side end of the transmission shaft penetrates through the second fixing plate and is rotatably connected with the second fixing plate, and the middle part of the transmission shaft is slidably connected with a rotating roller; this suspension type headstock gear, during the live-rollers rolling, drives the threaded rod through the transmission shaft side and removes, and the threaded rod drives and rotates the connecting pipe and slide, rotates the connecting pipe and drives the live-rollers removal for when the device lifts the gate, can make the part of connecting the rope extension live-rollers be in the vertical state all the time, avoid because connect the rope slope when the rolling and lead to connecting the chaotic condition of rope winding, improved the practicality of device.

Description

Suspension type headstock gear

Technical Field

The utility model relates to the technical field of opening and closing machines, in particular to a suspension type opening and closing machine.

Background

The hoist is used for various large-scale water supply and drainage, water conservancy and hydropower engineering. The valve is used for controlling the lifting of various large and medium cast iron gates and steel gates to achieve the purpose of opening and closing. The hoist comprises a motor, a hoist, a frame, a protective cover and the like; and a three-stage speed reduction mode is adopted, and the screw pair is used for transmission, so that the output torque is larger. The steel frame matched with the hoist overcomes the unevenness of civil engineering so as to reduce the noise and vibration of the whole hoist. The outdoor long-time working motor is adopted, and the protection grade is more than or equal to IP 55. The stroke control mechanism adopts a decimal counter principle, and the error of the control stroke is 0.5 percent. The torque protection control is to generate axial displacement through the worm to trigger the microswitch so as to achieve the principle of protecting the electric appliance.

When using, the existing hoist has the problems that the connection rope is directly wound, the winding position of the connection rope is not guided, the connection rope wound after winding is possible, and the follow-up use is not facilitated.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a suspension type hoist, which solves the problems that the existing connecting rope is directly coiled, the coiling position of the connecting rope is not guided, the coiled connecting rope is possibly wound, and the subsequent use is not facilitated.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a suspension type headstock gear, includes gate and roof, the roof is equipped with a plurality ofly and fixed mounting in the gate top, first fixed plate of roof bottom fixed connection and second fixed plate, first fixed plate side fixed connection motor, the coaxial fixed connection transmission shaft of motor output shaft, the transmission shaft side runs through the second fixed plate and rotates with the second fixed plate to be connected, transmission shaft middle part sliding connection live-rollers.

Preferably, the surface of the outer side of the rotating roller is fixedly connected with a connecting rope, the side end of the connecting rope is fixedly connected with the bottom end of the top plate, the top end of the gate is rotatably connected with a rotating wheel, and the connecting rope penetrates through the rotating wheel and is in transmission connection with the rotating wheel.

Preferably, a guide block is fixedly arranged between the gate and the rotating roller, the rotating roller and the gate are folded into two sections through a rotating wheel, two sections of connecting ropes penetrate through the guide block and are in sliding connection with the guide block, a fixing rod is fixedly connected to the side end of the guide block, and the top end of the fixing rod is fixedly connected with the bottom end of the top plate.

Preferably, the rotating roller is fixedly connected with a rotating connecting pipe at the side end close to the second fixing plate, the rotating connecting pipe is arranged on the outer side of the transmission shaft, and the outer side of the rotating connecting pipe is rotatably connected with the sliding pipe.

Preferably, the bottom end of the sliding tube is fixedly connected with a fixed block, the side end of the fixed block is fixedly connected with a threaded rod, and the side end of the threaded rod penetrates through the second fixed plate and is in sliding connection with the second fixed plate.

Preferably, the side end of the transmission shaft is coaxially and fixedly connected with a first gear, the bottom end of the first gear is meshed with a second gear, and the side end of the second gear is rotatably connected with the side end of the second fixing plate.

Preferably, the threaded rod extends through the second gear and is in threaded connection with the second gear.

Preferably, a flat key is fixedly connected to the outer side of the transmission shaft between the first fixing plate and the second fixing plate, and the flat key penetrates through the rotating roller and is in sliding connection with the rotating roller.

Advantageous effects

The utility model provides a suspension type hoist. Compared with the prior art, the method has the following beneficial effects:

(1) this suspension type headstock gear, during the live-rollers rolling, drive first gear revolve through the transmission shaft side, first gear drives second gear revolve, during second gear revolve through drive the threaded rod removal with threaded rod threaded connection, the threaded rod drives the fixed block, the sliding tube, it slides to rotate the connecting pipe, it drives the live-rollers removal to rotate the connecting pipe, make the device when lifting the gate, can make the part of connecting rope extension live-rollers be in the vertical state all the time, avoid because the slope of connecting rope leads to connecting the chaotic condition of rope winding during the rolling, the practicality of device has been improved.

(2) This suspension type headstock gear is fixed the device position through the roof, utilizes to connect the rope and connects roof and gate, and starter motor drives the transmission shaft and rotates, and the transmission shaft drives the live-rollers rotation and carries out the rolling to connecting the rope, connects the rope and drives the gate and rise for the device can realize the lifting to the gate, easy operation, and the function is perfect, and the practicality is strong.

Drawings

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

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

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2;

fig. 5 is a three-dimensional view of the turning roll of the present invention.

In the figure 1, a gate; 2. a top plate; 3. a first fixing plate; 4. a motor; 5. a drive shaft; 6. a rotating roller; 7. connecting ropes; 8. a guide block; 9. fixing the rod; 10. a sliding tube; 11. rotating the connecting pipe; 12. a fixed block; 13. a second fixing plate; 14. a first gear; 15. a second gear; 16. a threaded rod; 17. and rotating the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, a suspension type hoist comprises a gate 1 and a top plate 2, the top plate 2 is provided with a plurality of pieces and fixedly installed on the top end of the gate 1, the bottom end of the top plate 2 is fixedly connected with a first fixing plate 3 and a second fixing plate 13, the side end of the first fixing plate 3 is fixedly connected with a motor 4, the output shaft of the motor 4 is coaxially and fixedly connected with a transmission shaft 5, the side end of the transmission shaft 5 penetrates through the second fixing plate 13 and is rotatably connected with the second fixing plate 13, the middle part of the transmission shaft 5 is slidably connected with a rotating roller 6, the outer side surface of the rotating roller 6 is fixedly connected with a connecting rope 7, the side end of the connecting rope 7 is fixedly connected with the bottom end of the top plate 2, the top end of the gate 1 is rotatably connected with a rotating wheel 17, the connecting rope 7 penetrates through the rotating wheel 17 and is in transmission connection with the rotating wheel 17, a guide block 8 is fixedly arranged between the gate 1 and the rotating roller 6 and the gate 1, the rotating roller 6 is folded into two sections by the rotating wheel 17, the two sections of the connecting rope 7 both penetrate through the guide block 8 and are slidably connected with the

guide block

8, 8 side fixed connection dead levers 9 of guide block, 9 top of dead lever and 2 bottom fixed connection of roof, fix the device position through roof 2, utilize and connect 7 connection roof 2 and gate 1 of rope, starter motor 4 drives transmission shaft 5 and rotates, and transmission shaft 5 drives live-rollers 6 and rotates and carry out the rolling to connecting rope 7, connects 7 drive gates of rope and rises.

The second embodiment:

referring to fig. 1-5, a suspension type hoist comprises a gate 1 and a top plate 2, the top plate 2 is provided with a plurality of components and is fixedly installed on the top end of the gate 1, the bottom end of the top plate 2 is fixedly connected with a first fixing plate 3 and a second fixing plate 13, the side end of the first fixing plate 3 is fixedly connected with a motor 4, the output shaft of the motor 4 is coaxially and fixedly connected with a transmission shaft 5, the side end of the transmission shaft 5 penetrates through the second fixing plate 13 and is rotatably connected with the second fixing plate 13, the middle part of the transmission shaft 5 is slidably connected with a rotating roller 6, the side end of the rotating roller 6 close to the second fixing plate 13 is fixedly connected with a rotating connecting pipe 11, the rotating connecting pipe 11 is arranged outside the transmission shaft 5, the outside of the rotating connecting pipe 11 is rotatably connected with a sliding pipe 10, the bottom end of the sliding pipe 10 is fixedly connected with a fixing block 12, the side end of the fixing block 12 is fixedly connected with a threaded rod 16, the side end of the threaded rod 16 penetrates through the second fixing plate 13 and is slidably connected with the second fixing plate 13, the side end of the transmission shaft 5 is coaxially and fixedly connected with a first gear 14, the bottom end of the first gear 14 is meshed with a second gear 15, the side end of the second gear 15 is rotatably connected with the side end of a second fixing plate 13, a threaded rod 16 penetrates through the second gear 15 and is in threaded connection with the second gear 15, a flat key is fixedly connected to the outer side of the transmission shaft 5 between the first fixing plate 3 and the second fixing plate 13, the flat key penetrates through the rotating roller 6 and is in sliding connection with the rotating roller 6, when the rotating roller 6 is rolled, the side end of the transmission shaft 5 drives the first gear 14 to rotate, the first gear 14 drives the second gear 15 to rotate, the second gear 15 is in threaded connection with the threaded rod 16 to drive the threaded rod 16 to move when rotating, the threaded rod 16 drives the fixed block 12, the sliding pipe 10 and the rotating connecting pipe 11 to slide, the rotating connecting pipe 11 drives the rotating roller 6 to move, and the side end of the rotating roller 6 and the connecting rope 7 connected with the rotating wheel 17 are kept in a vertical state.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, at first, fix the device position through roof 2, utilize and connect roof 2 and gate 1 of rope 7 connection, starter motor 4 drives transmission shaft 5 and rotates, transmission shaft 5 drives live-rollers 6 and rotates and connect rope 7 and carry out the rolling, it rises to connect rope 7 to drive the gate, when live-rollers 6 rolling, transmission shaft 5 side drives first gear 14 and rotates, first gear 14 drives second gear 15 and rotates, second gear 15 drives threaded rod 16 through 16 threaded connection with the threaded rod and moves when rotating, threaded rod 16 drives fixed block 12, sliding tube 10, it slides to rotate connecting pipe 11, it drives live-rollers 6 and moves to rotate connecting pipe 11, make live-rollers 6 side and live-rollers 17 connection rope 7 of being connected maintain vertical state.

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 various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a suspension type headstock gear, includes gate (1) and roof (2), its characterized in that: roof (2) are equipped with a plurality ofly and fixed mounting in gate (1) top, roof (2) bottom fixed connection first fixed plate (3) and second fixed plate (13), first fixed plate (3) side fixed connection motor (4), the coaxial fixed connection transmission shaft (5) of motor (4) output shaft, transmission shaft (5) side runs through second fixed plate (13) and rotates with second fixed plate (13) to be connected, transmission shaft (5) middle part sliding connection live-rollers (6).

2. A suspension hoist according to claim 1, characterized in that: the outer side surface of the rotating roller (6) is fixedly connected with a connecting rope (7), the side end of the connecting rope (7) is fixedly connected with the bottom end of the top plate (2), the top end of the gate (1) is rotatably connected with a rotating wheel (17), and the connecting rope (7) penetrates through the rotating wheel (17) and is in transmission connection with the rotating wheel (17).

3. A suspension hoist according to claim 1, characterized in that: fixed guide block (8) that are equipped with between gate (1) and live-rollers (6), be two sections through rotating wheel (17) are folding between live-rollers (6) and gate (1), two sections connect rope (7) all to run through guide block (8) and with guide block (8) sliding connection, guide block (8) side fixed connection dead lever (9), dead lever (9) top and roof (2) bottom fixed connection.

4. A suspension hoist according to claim 1, characterized in that: the side fixed connection that live-rollers (6) are close to second fixed plate (13) rotates connecting pipe (11), it locates the transmission shaft (5) outside to rotate connecting pipe (11), it connects sliding tube (10) to rotate connecting pipe (11) outside rotation.

5. A suspension hoist according to claim 4, characterized in that: the sliding tube (10) bottom fixed connection fixed block (12), fixed block (12) side fixed connection threaded rod (16), threaded rod (16) side run through second fixed plate (13) and with second fixed plate (13) sliding connection.

6. A suspension hoist according to claim 1, characterized in that: the side end of the transmission shaft (5) is coaxially and fixedly connected with a first gear (14), the bottom end of the first gear (14) is meshed with a second gear (15), and the side end of the second gear (15) is rotatably connected with the side end of the second fixing plate (13).

7. A suspension hoist according to claim 5, characterized in that: the threaded rod (16) penetrates through the second gear (15) and is in threaded connection with the second gear (15).

8. A suspension hoist according to claim 1, characterized in that: and a flat key is fixedly connected to the outer side of the transmission shaft (5) between the first fixing plate (3) and the second fixing plate (13), penetrates through the rotating roller (6) and is in sliding connection with the rotating roller (6).