CN211922519U

CN211922519U - Channel gate hoist

Info

Publication number: CN211922519U
Application number: CN202020286794.3U
Authority: CN
Inventors: 姜坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-11-13
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a channel gate headstock gear, including door opening and the flashboard of mutually supporting in AND gate hole, the top in door opening is rotated and is alternate to have the screw rod, and the bottom of screw rod runs through door opening and threaded connection on the flashboard, the top fixed mounting of screw rod has the hand wheel, be equipped with the protector of mutually supporting with the screw rod between door opening and the flashboard, be connected with drive arrangement on the screw rod. The utility model discloses in the junction cover of screw rod and flashboard be equipped with the protector of mutually supporting with the screw rod, can prevent direct and the junction of screw rod and flashboard contact each other such as rainwater to can prevent that the junction of screw rod and flashboard from rustting or being corroded, thereby improved the result of use of screw rod, flashboard and gate hoist.

Description

Channel gate hoist

Technical Field

The utility model relates to a headstock gear technical field especially relates to a channel gate headstock gear.

Background

The gate hoist, also known as a hoist gate, is a large hydraulic machinery product, is related to the normal operation of hydraulic buildings, and has special significance in safe and reliable work and flexible and convenient operation besides meeting the design requirements of general hoisting machinery.

The existing channel gate hoist is mainly used for directly exposing the connecting part of the screw rod and the gate plate to the outside, so that the connecting part of the screw rod and the gate plate is easy to rust or corrode, the rotating difficulty of the screw rod is increased, the connecting strength between the screw rod and the gate plate is reduced, and improvement on the connecting strength is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the unreasonable problem of channel gate hoist design among the prior art and providing a channel gate hoist.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a channel gate headstock gear, includes door opening and the flashboard of mutually supporting with the door opening, the top in door opening is rotated and is alternate to have the screw rod, and the bottom of screw rod runs through door opening and threaded connection on the flashboard, the top fixed mounting of screw rod has the hand wheel, be equipped with the protector of mutually supporting with the screw rod between door opening and the flashboard, be connected with drive arrangement on the screw rod.

Preferably, an annular limiting block is fixedly mounted on the outer side wall of the screw, and an annular limiting groove matched with the annular limiting block is formed in the door opening.

Preferably, the protection device comprises a first annular protection pipe and a second annular protection pipe which are sleeved outside the screw rod, the second annular protection pipe is inserted in the bottom end of the first annular protection pipe in a sliding mode, and one ends, which are far away from the first annular protection pipe and the second annular protection pipe, of the first annular protection pipe and the second annular protection pipe are detachably mounted on the door opening and the flashboard respectively.

Preferably, the first annular protective pipe and the second annular protective pipe are fixedly provided with annular connecting plates at the ends far away from each other, and the two annular connecting plates are respectively in threaded connection with the door opening and the gate plate through a plurality of fastening screws.

Preferably, drive arrangement includes the servo motor of fixed mounting on the door opening roof, servo motor's output fixed mounting has the pivot, and the pivot runs through the roof of door opening and extends to the inside of door opening, respectively fixed mounting has first gear and second gear in screw rod and the pivot, and first gear and the mutual gear engagement of second gear, the inside movable groove of mutually supporting with pivot, first gear and second gear of seting up of door opening.

Preferably, a protective shell is fixedly mounted on the outer side of the servo motor.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the protective device which is matched with the screw rod is sleeved at the joint of the screw rod and the flashboard, rainwater and the like can be prevented from directly contacting with the joint of the screw rod and the flashboard, so that the joint of the screw rod and the flashboard can be prevented from rusting or corroding, and the using effect of the screw rod, the flashboard and the gate hoist is improved;

2. under normal conditions, the screw rod can be driven by the servo motor to drive the flashboard to move up and down, and the screw rod does not need to be rotated manually, so that the manual operation intensity is greatly reduced;

3. still can drive the flashboard through artifical rotation screw rod and reciprocate, reasonable in design, practical function is good under the circumstances that appears cutting off the power supply or servo motor breaks down.

Drawings

Fig. 1 is a front structural sectional view of a channel gate hoist according to the present invention;

fig. 2 is a schematic front structural view of a channel gate hoist according to the present invention;

fig. 3 is an enlarged view of a portion a of the structure of the channel gate hoist according to the present invention.

In the figure: the device comprises a door opening 1, a gate plate 2, a screw rod 3, an annular limiting block 4, a hand wheel 5, a first annular protective pipe 6, a second annular protective pipe 7, an annular connecting plate 8, a fastening screw 9, a servo motor 10, a rotating shaft 11, a first gear 12, a second gear 13 and a protective shell 14.

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.

Referring to fig. 1-3, a channel gate headstock gear, including door opening 1 and the flashboard 2 of mutually supporting with door opening 1, the top of door opening 1 is rotated and is alternate inserted screw rod 3, and the bottom of screw rod 3 runs through door opening 1 and threaded connection is on flashboard 2, fixed mounting has annular stopper 4 on the lateral wall of screw rod 3, set up the annular spacing groove of mutually supporting with annular stopper 4 on the door opening 1, make screw rod 3 can only take place to rotate, the top fixed mounting of screw rod 3 has hand wheel 5, it just can drive screw rod 3 to rotate hand wheel 5, because screw rod 3 and flashboard 2 intermeshing, therefore screw rod 3 periodic rotation can drive flashboard 2 and reciprocate.

Be equipped with the protector of mutually supporting with screw rod 3 between door opening 1 and flashboard 2, protector establishes first annular protecting tube 6 and second annular protecting tube 7 in the screw rod 3 outside including the cover, and second annular protecting tube 7 slides and inserts the bottom of establishing at first annular protecting tube 6, one end that first annular protecting tube 6 and second annular protecting tube 7 want to keep away from is demountable installation respectively on door opening 1 and flashboard 2, can prevent direct and screw rod 3 and flashboard 2 junction contactless each other such as rainwater, thereby can prevent that screw rod 3 and flashboard 2's junction from rustting or being corroded, thereby screw rod 3 has been improved, flashboard 2 and gate hoist's result of use.

First annular protecting pipe 6 and second annular protecting pipe 7 want the equal fixed mounting in one end of keeping away from to have annular connecting plate 8, and two annular connecting plates 8 all are through a plurality of fastening screw 9 difference threaded connection on door opening 1 and flashboard 2, and the first annular protecting pipe 6 that reciprocates and second annular protecting pipe 7 that can be convenient to be convenient for maintain screw rod 3 in first annular protecting pipe 6 and the second annular protecting pipe 7.

The screw rod 3 is connected with a driving device, the driving device comprises a servo motor 10 fixedly installed on the top wall of the door opening 1, the output end of the servo motor 10 is fixedly provided with a rotating shaft 11, the rotating shaft 11 penetrates through the top wall of the door opening 1 and extends into the door opening 1, the screw rod 3 and the rotating shaft 11 are respectively and fixedly provided with a first gear 12 and a second gear 13, the first gear 12 and the second gear 13 are mutually meshed with each other in a gear way, the door opening 1 is internally provided with a movable groove mutually matched with the rotating shaft 11, the first gear 12 and the second gear 13, the servo motor 10 is started, the servo motor 10 can drive the rotating shaft 11, the second gear 13, the first gear 12 and the screw rod 3 to rotate, as the screw rod 3 is mutually meshed with the flashboard 2 in a thread way, the screw rod 3 can periodically rotate to drive the flashboard 2 to move up and down, the screw rod 3 can, need not artifical screw rod 3 that rotates to very big reduction artificial operation intensity.

The outer side of the servo motor 10 is fixedly provided with the protective shell 14, so that the servo motor 10 can be prevented from being damaged, the use effect of the servo motor 10 is improved, and the service life of the servo motor 10 is prolonged.

The utility model discloses in, start servo motor 10, servo motor 10 can drive pivot 11, second gear 13, first gear 12 and screw rod 3 and rotate, because

screw rod

3 and 2 mutual thread engagement of flashboard, consequently 3 periodic rotations of screw rod can drive flashboard 2 and reciprocate, rotate hand wheel 5 and also can drive screw rod 3 and rotate, consequently rotate hand wheel 5 and can control flashboard 2 and reciprocate equally.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a channel gate headstock gear, includes door opening (1) and flashboard (2) mutually supporting with door opening (1), the top of door opening (1) is rotated and is alternate to have screw rod (3), and the bottom of screw rod (3) runs through door opening (1) and threaded connection on flashboard (2), the top fixed mounting of screw rod (3) has hand wheel (5), its characterized in that: be equipped with the protector with screw rod (3) are mutually supported between door opening (1) and flashboard (2), be connected with drive arrangement on screw rod (3).

2. The channel gate hoist of claim 1, wherein: the outer side wall of the screw rod (3) is fixedly provided with an annular limiting block (4), and the door opening (1) is provided with an annular limiting groove matched with the annular limiting block (4).

3. The channel gate hoist of claim 1, wherein: the protection device comprises a first annular protection pipe (6) and a second annular protection pipe (7) which are sleeved outside the screw rod (3), the second annular protection pipe (7) is inserted into the bottom end of the first annular protection pipe (6) in a sliding mode, and one end, far away from the first annular protection pipe (6) and one end, far away from the second annular protection pipe (7), of the first annular protection pipe and one end, far away from the second annular protection pipe, of the second annular protection pipe are detachably installed on the door opening (1) and the flashboard (2) respectively.

4. The channel gate hoist of claim 3, wherein: the one end that first annular protective pipe (6) and second annular protective pipe (7) kept away from mutually all fixed mounting have annular connecting plate (8), two annular connecting plate (8) all are through a plurality of fastening screw (9) respectively threaded connection on door opening (1) and flashboard (2).

5. The channel gate hoist of claim 1, wherein: drive arrangement includes servo motor (10) of fixed mounting on door opening (1) roof, the output fixed mounting of servo motor (10) has pivot (11), and pivot (11) run through the roof of door opening (1) and extend to the inside of door opening (1), on screw rod (3) and pivot (11) respectively fixed mounting have first gear (12) and second gear (13), and first gear (12) and second gear (13) intermeshing, door opening (1) inside seted up with pivot (11), first gear (12) and second gear (13) the movable groove of mutually supporting.

6. The channel gate hoist of claim 5, wherein: and a protective shell (14) is fixedly arranged on the outer side of the servo motor (10).