CN212077844U

CN212077844U - Pre-control lifting position double-hanging type hoist

Info

Publication number: CN212077844U
Application number: CN201821731434.9U
Authority: CN
Inventors: 王浩洋
Original assignee: Hebei Zhuangyu Hydraulic Machinery Co ltd
Current assignee: Hebei Zhuangyu Hydraulic Machinery Co ltd
Priority date: 2018-10-25
Filing date: 2018-10-25
Publication date: 2020-12-04
Anticipated expiration: 2028-10-25

Abstract

The utility model relates to a headstock gear technical field especially relates to a two formula headstock gears that hang in accuse lift position in advance. The water flow control device comprises a follow-moving device arranged at the bottom of a hoist, when the hoist drives a gate to lift, a sliding block in the follow-moving device moves in a sliding rail, after the sliding block moves to a certain distance and is contacted with a second butt-joint block in the butt-joint device, two groups of second conducting strips are electrified through a first conducting strip, and then a controller is used for controlling a motor to be closed, so that the problem that the water flow cannot be effectively controlled after the gate is completely opened in the use process of the traditional hoist is solved; by adopting the threaded fit of the sliding block and the first screw rod, when the gate is controlled by the hoist to ascend, the power can be transmitted to the first screw rod through the chain, the first screw rod drives the sliding block to move to be in contact with the second butt joint block, and the gate height is converted into the sliding block moving distance.

Description

Pre-control lifting position double-hanging type hoist

Technical Field

The utility model relates to a headstock gear technical field especially relates to a two formula headstock gears that hang in accuse lift position in advance.

Background

The screw hoist is a machine which uses a threaded rod to connect with a gate leaf directly or through a guide slide block and a connecting rod, and the screw moves up and down to hoist the gate. With the wide development of water conservancy and hydropower engineering, a large number of gates and hoist machines are adopted for engineering projects such as reservoir irrigation area river dams, hydropower stations and the like. Traditional screw rod headstock gear is through last spacing dish or lower spacing dish, the ascending position and the descending position of restriction gate, be in order to guarantee that the gate can not bump when opening or closing, have the effect of protection gate, but when needing to control the water yield in the use, need not open the gate completely, can also practice thrift electric power, only through artificial estimation control headstock gear, open certain height with the gate, the gate height of opening like this can not be confirmed, the water yield of difficult effectual control.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technical deficiency exists, the utility model provides a pre-control lifting position double-hanging type hoist, adopt and install the following moving device at the bottom of hoist, when hoist drive gate goes up and down, follow the slider in the moving device and move in the slide rail, after the slider moves certain distance and contacts with the second butt joint piece in the butt joint device, after electrifying two sets of second conducting strips through the first conducting strip, and then through the controller, the structure that the control motor closes, solve the problem that the water flow can not be effectively controlled when the gate is completely opened in the use of the traditional hoist; by adopting the threaded fit of the sliding block and the first screw rod, when the gate is controlled by the hoist to ascend, the power can be transmitted to the first screw rod through the chain, the first screw rod drives the sliding block to move to be in contact with the second butt joint block, and the gate height is converted into the sliding block moving distance.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a hoist, a following moving device and a butt joint device; one side of the hoist is provided with a motor; the upper part of the hoist is provided with a driving shaft; the middle part of the driving shaft is provided with a first gear; the following moving device is arranged at the bottom of the hoist; the docking device is arranged at the top of the following device.

Further optimizing the technical scheme, the following moving device comprises a slide rail, a first screw rod, a slide block and a first conducting strip; the sliding rail is fixedly arranged at the bottom of the hoist; a second conducting strip is fixedly arranged on the upper part of the sliding rail; the first screw rod is connected to the middle of the sliding rail in a bearing mode; the left end key of the first screw rod is connected with a second gear; the second gear and the first gear are in transmission through a chain; the sliding block is in threaded fit with the first screw rod, and the first conducting strips are fixedly arranged on two sides of the sliding block; the upper part and the lower part of the sliding block are both provided with limiting wheels.

Further optimizing the technical scheme, the butt joint device comprises a first butt joint block, a second butt joint block and a second screw rod; the first butt joint block bearing is connected to the left end of the second screw rod; a third conducting strip is fixedly arranged on the left side of the first butt joint block; the third conducting plate is fixedly connected with the second conducting plate; an elastic conducting strip I is fixedly arranged on the right side of the first butt joint block; the second butt joint block is in threaded connection with the right end of the second screw rod; an elastic conducting strip II is fixedly arranged at the left side of the second butt joint block; a conductive reed is fixedly arranged on the right side of the second butt joint block; the conductive reed is in sliding fit with the second conductive sheet.

Further optimizing the technical scheme, the first butt joint block is fixedly arranged on the left side of the sliding rail; the right end of the second screw rod is connected with the slide rail bearing.

Compared with the prior art, the utility model has the advantages of it is following: 1. the sliding block is in threaded fit with the first lead screw, and the structure is favorable for ensuring that when the gate is controlled by the hoist to ascend, power is transmitted to the first lead screw through the chain, and the first lead screw drives the sliding block to move to be in contact with the second butt joint block; 2. the second butt joint block is fixedly provided with the second elastic conducting strip, and the structure is favorable for ensuring that the first conducting strip has a buffering effect when being contacted with the second elastic conducting strip when the sliding block moves to the position of the second butt joint block; 3. the elastic conducting plate II is fixedly arranged on the left side of the first butt joint block, and the structure is favorable for ensuring that the first conducting plate has a buffering effect when being contacted with the elastic conducting plate I when the sliding block returns to the position of the second butt joint block; 4. a conductive reed is fixedly arranged on the right side of the second butt joint block; the conductive reed is in sliding fit with the second conductive sheet, and the structure is favorable for ensuring that the conductive reed is always in contact with the second conductive sheet after the position of the second butt joint block is adjusted; 5. the upper part and the lower part of the sliding block are both provided with limiting wheels, and the sliding smoothness and stability of the sliding block on the sliding rail are favorably ensured by the structure.

Drawings

Fig. 1 is a schematic view of the overall structure of a pre-controlled lifting position double-hanging hoist.

Fig. 2 is a schematic structural diagram of a follow-up device and a butt joint device of a pre-control lifting position double-hanging hoist.

Fig. 3 is a partial structural schematic diagram of a pre-control lifting position double-hanging hoist.

In the figure: 1. a hoist; 2. a following device; 3. a docking device; 101. a motor; 102. a drive shaft; 103. a first gear; 201. a slide rail; 202. a first lead screw; 203. a slider; 204. a first conductive sheet; 205. a second conductive sheet; 206. a second gear; 207. a limiting wheel; 301. a first butt-joint block; 302. a second butting block; 303. a second lead screw; 304. a third conductive sheet; 305. a first elastic conducting sheet; 306. a second elastic conducting sheet; 307. a conductive reed.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: as shown in fig. 1-3, the device comprises a hoist 1, a following moving device 2 and a butt joint device 3; one side of the hoist 1 is provided with a motor 101; the upper part of the hoist 1 is provided with a driving shaft 102; the middle part of the driving shaft 102 is provided with a first gear 103; the following moving device 2 is arranged at the bottom of the hoist 1; the butt joint device 3 is arranged at the top of the following moving device 2; the following moving device 2 comprises a slide rail 201, a first screw rod 202, a slide block 203 and a first conducting strip 204; the sliding rail 201 is fixedly arranged at the bottom of the hoist 1; a second conducting strip 205 is fixedly mounted on the upper part of the sliding rail 201; the first screw rod 202 is connected to the middle part of the slide rail 201 through a bearing; the left end of the first screw rod 202 is keyed with a second gear 206; the second gear 206 and the first gear 103 are in chain transmission; the sliding block 203 is in threaded fit with the first screw rod 202, and the first conducting strips 204 are fixedly arranged on two sides of the sliding block 203; the upper part and the lower part of the sliding block 203 are both provided with a limiting wheel 207; the docking device 3 comprises a first docking block 301, a second docking block 302 and a second screw rod 303; the first butt joint block 301 is connected to the left end of the second screw rod 303 through a bearing; a third conducting strip 304 is fixedly arranged at the left side of the first butt joint block 301; the third conductive plate 304 is fixedly connected with the second conductive plate 205; an elastic conducting strip I305 is fixedly arranged on the right side of the first butt joint block 301; the second butt joint block 302 is in threaded connection with the right end of the second screw rod 303; the left side of the second butting block 302 is fixedly provided with a second elastic conducting sheet 306; a conductive reed 307 is fixedly arranged on the right side of the second butt joint block 302; the conductive reed 307 is in sliding fit with the second conductive sheet 205; the first butt-joint block 301 is fixedly arranged on the left side of the sliding rail 201; the right end of the second screw rod 303 is connected with the slide rail 201 through a bearing.

During the use, as shown in fig. 1-3, the utility model discloses an installation is along with moving device 2 in interfacing apparatus 3 in headstock gear 1 bottom, when headstock gear 1 drive gate goes up and down, along with moving slider 203 in device 2 and remove in slide rail 201, slider 203 moves certain distance and the second in interfacing apparatus 3 after interfacing apparatus 302 contacts, through first conducting strip 204 with two sets of second conducting strips 205 circular telegram back, the rethread controller, the structure that control motor 101 closed, as long as set for the position of second interfacing apparatus 302, just can control the height that the gate was opened. The specific use method is that two groups of second conducting strips 205 are connected into the control box, and are recorded above the sliding rail 201 through debugging, and when the gate rises to a plurality of required different heights, the corresponding position on the right side of the sliding block 203 is reached; in actual use, when the gate is required to be lifted to a certain required height, the second butt joint block 302 is adjusted to the position marked by the height above the sliding rail 201 by rotating the second screw rod 303; at this time, the motor 101 is started, when the gate rises, the power generated when the driving shaft 102 rotates makes the first screw rod 202 rotate simultaneously through the chain transmission mode of the first gear 103 and the second gear 206, the slide block 203 moves rightwards under the driving of the first screw rod 202 until the slide block is contacted with the first conducting strip 204 and the two groups of second elastic conducting strips 306, the second elastic conducting strips 306 are connected with the conducting reeds 307 through leads, and the conducting reeds 307 are contacted with the second conducting strips 205, so that the two groups of second conducting strips 205 can be electrified; after the two groups of second conducting strips 205 are electrified, the control box controls the motor 101 to close, the gate can stop to a preset position, when the gate is closed, the starting motor 101 drives the gate to descend, and after the sliding block 203 returns to contact with the first butting block 301 in the process, the two groups of second conducting strips 205 are electrified through the first conducting strips 204, the third conducting strips 304 and the first elastic conducting strips 305, the control box controls the motor 101 to close.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting the machinery setting, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a two formula headstock gears that hang in accuse elevating position in advance which characterized in that: comprises a hoist (1), a following moving device (2) and a butt joint device (3); a motor (101) is arranged on one side of the hoist (1); the upper part of the hoist (1) is provided with a driving shaft (102); a first gear (103) is arranged in the middle of the driving shaft (102); the following moving device (2) is arranged at the bottom of the hoist (1); the butt joint device (3) is arranged at the top of the following moving device (2).

2. The pre-controlled lifting position double-hanging hoist according to claim 1, characterized in that: the following moving device (2) comprises a sliding rail (201), a first screw rod (202), a sliding block (203) and a first conducting strip (204); the sliding rail (201) is fixedly arranged at the bottom of the hoist (1); a second conducting strip (205) is fixedly arranged at the upper part of the sliding rail (201); the first screw rod (202) is connected to the middle part of the sliding rail (201) through a bearing; the left end key of the first screw rod (202) is connected with a second gear (206); the second gear (206) and the first gear (103) are in chain transmission; the sliding block (203) is in threaded fit with the first screw rod (202), and the first conducting strips (204) are fixedly arranged on two sides of the sliding block (203); the upper part and the lower part of the sliding block (203) are both provided with a limiting wheel (207).

3. The pre-controlled lifting position double-hanging hoist according to claim 1, characterized in that: the butt joint device (3) comprises a first butt joint block (301), a second butt joint block (302) and a second screw rod (303); the first butt joint block (301) is connected to the left end of the second screw rod (303) through a bearing; a third conducting strip (304) is fixedly arranged on the left side of the first butt joint block (301); the third conducting plate (304) is fixedly connected with the second conducting plate (205); an elastic conducting strip I (305) is fixedly arranged on the right side of the first butt joint block (301); the second butt joint block (302) is in threaded connection with the right end of the second screw rod (303); an elastic conducting strip II (306) is fixedly arranged at the left side of the second butt joint block (302); a conductive reed (307) is fixedly arranged on the right side of the second butt joint block (302); the conductive reed (307) is matched with the second conductive sheet (205) in a sliding way.