CN217026941U

CN217026941U - Spiral bevel gear swinging type screw hoist

Info

Publication number: CN217026941U
Application number: CN202122443944.4U
Authority: CN
Inventors: 孙贺; 常建宁; 常建虎; 常建华; 张世伟
Original assignee: Hebei Weiyuan Water Conservancy Machinery Co ltd
Current assignee: Hebei Weiyuan Water Conservancy Machinery Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-07-22
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a spiral bevel gear swinging type screw hoist, which relates to the technical field of hoists and comprises a base, wherein a square preformed groove is formed in the upper surface of the base, a circular preformed groove is formed in the upper surface of the base, two fixing plates are fixedly connected to the bottom surface of the base, fixing holes are formed in the corners of the two fixing plates, and a spiral lifting mechanism is arranged above the base. It can be through setting up spiral elevating system, can be so that the device is applicable to miniature radial gate in, the effectual problem of conventional screw hoist machine unable being applicable to radial gate that has solved, through setting up electric drive mechanism, can carry out electric drive to spiral elevating system, make spiral elevating system normally drive radial gate under the drive of electric power and open and close, through setting up manual drive mechanism, can carry out manual drive to spiral elevating system under the condition that has a power failure, avoid spiral elevating system to lose the power supply and lead to the gate to open or close untimely.

Description

Spiral bevel gear swinging type screw hoist

Technical Field

The utility model relates to the technical field of opening and closing machines, in particular to a spiral bevel gear swinging type screw opening and closing machine.

Background

The hoist is a device used for various large-scale water supply and drainage, water conservancy and hydropower engineering, is mainly used for controlling the lifting of various large and medium cast iron gates and steel gates to achieve the opening and closing purposes, and mainly comprises a hydraulic hoist, a winch hoist, a gantry crane, a hand wheel hoist, a manual electric hoist, a manual crank hoist, a screw hoist, a double-lift hoist and the like.

The screw hoist is commonly used in small and medium-sized gates, but because the screw hoist is subjected to the operation characteristics of a conventional screw rod which runs vertically and vertically, and a lifting point of the radial gate can do circular motion when the radial gate is opened, the conventional screw hoist is not suitable for the radial gate, the winch hoist is not suitable for the small and medium-sized gates, and meanwhile, the hydraulic hoist is too expensive in manufacturing cost; therefore, the spiral bevel gear swing type screw hoist is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up for the defects of the prior art and provides a spiral bevel gear swinging type screw hoist.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spiral bevel gear shakes pendulum-type screw rod headstock gear, includes the base, square preformed groove has been seted up to the upper surface of base, circular preformed groove has been seted up to the upper surface of base, two fixed plates of bottom surface fixedly connected with of base, two the fixed orifices has all been seted up to the edge of fixed plate, the top of base is provided with spiral elevating system, the top of base is provided with electric drive mechanism, the top of base is provided with manual drive mechanism.

Furthermore, spiral elevating system includes two support frames, two the equal fixed connection of support frame in the upper surface of base, two the equal fixedly connected with draw-in groove in a side that the support frame is close to each other, two be provided with a square section of thick bamboo between the draw-in groove.

Furthermore, two sides of the square cylinder are hinged to one side of the clamping groove through a pin shaft, the side is close to the clamping groove, the inner wall of the square cylinder is connected with a thread groove in a rotating mode, the inner wall of the thread groove is in threaded connection with a threaded rod, and the outer surface of the thread groove is fixedly connected with a driven bevel gear.

Furthermore, the bottom surface fixedly connected with hinge groove of threaded rod, two be provided with the horizontal pole between the support frame, two sides of horizontal pole respectively with two a side fixed connection that the support frame is close to each other, two be provided with the dead lever between the support frame.

Furthermore, two sides of the fixed rod are respectively fixedly connected with two sides of the supporting frame, which are close to each other, the back surfaces of the clamping grooves are fixedly connected with the front surface of the fixed rod, the outer surface of each thread groove is fixedly connected with a limiting block, and the bottom surfaces of the limiting blocks are in contact with the upper surface of the square cylinder.

Furthermore, the electric driving mechanism comprises a rotating motor, a first driving bevel gear is fixedly connected to an output shaft end of the rotating motor, the first driving bevel gear is meshed with the driven bevel gear, and a fixing groove is fixedly connected to the outer surface of the rotating motor.

Further, the bottom surface of fixed slot with the last fixed surface of base is connected, rotating electrical machines's output shaft surface cover is equipped with first limiting plate, the bottom surface of first limiting plate with the last fixed surface of base is connected.

Furthermore, manual drive mechanism includes I shape guide rail and second initiative conical tooth wheel, I shape guide rail fixed connection in the upper surface of base, second initiative conical tooth wheel with driven conical tooth wheel meshing, the inside sliding connection of I shape guide rail has protruding style of calligraphy slider.

Further, the top of type of calligraphy slider is provided with manual swing arm, manual swing arm's surface cover is equipped with four second limiting plates, four the bottom surface of second limiting plate all with the last fixed surface of type of calligraphy slider is connected, second initiative conical gear fixed connection in manual swing arm is close to spiral elevating system's one end, manual swing arm's surface cover is equipped with the sleeve.

Compared with the prior art, the spiral bevel gear swinging type screw hoist has the following beneficial effects:

1. according to the utility model, the spiral lifting mechanism is arranged, so that the device is suitable for medium and small arc gates, the problem that the conventional screw hoist cannot be suitable for the arc gates is effectively solved, the spiral lifting mechanism can be electrically driven by arranging the electric driving mechanism, so that the spiral lifting mechanism normally drives the arc gates to be opened and closed under the driving of electric power, the manual driving mechanism is arranged, the spiral lifting mechanism can be manually driven under the condition of power failure, and the situation that the spiral lifting mechanism loses a power source to cause the gates to be opened or closed untimely is avoided.

2. According to the utility model, the circular preformed groove is arranged, so that the base can be prevented from influencing normal meshing and separation of the driven bevel gear and the second driving bevel gear, the base can be clamped and fixed by arranging the fixing plate, the base is prevented from being displaced when the spiral lifting mechanism runs, the fixing plate can be effectively fixed on the carrier by arranging the fixing hole, and the unstable clamping of the fixing plate on the base is avoided.

Drawings

FIG. 1 is a schematic front view of a three-dimensional structure according to the present invention;

FIG. 2 is a schematic perspective view of the spiral elevating mechanism of the present invention;

FIG. 3 is a schematic perspective view of the electric driving mechanism of the present invention;

fig. 4 is a perspective view of the manual driving mechanism of the present invention.

In the figure: 1. a base; 2. a square preformed groove; 3. a circular preformed groove; 4. a fixing plate; 5. a fixing hole; 6. a spiral lifting mechanism; 601. a support frame; 602. a card slot; 603. a square cylinder; 604. a thread groove; 605. a threaded rod; 606. a driven bevel gear; 607. a hinge slot; 608. a cross bar; 609. a fixing rod; 610. a limiting block; 7. an electric drive mechanism; 701. a rotating electric machine; 702. a first drive bevel gear; 703. fixing grooves; 704. a first limit plate; 8. a manual drive mechanism; 801. an I-shaped guide rail; 802. a convex slider; 803. a manual swing arm; 804. a second limiting plate; 805. a second drive bevel gear; 806. a sleeve.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model.

The embodiment provides a spiral bevel gear swinging type screw hoist, and the device can solve the problem that a conventional screw hoist cannot be applied to a radial gate, so that the screw hoist can also normally act on a small and medium radial gate.

Referring to fig. 1 to 4, a spiral bevel gear swinging type screw hoist comprises a base 1, wherein a square preformed groove 2 is formed in the upper surface of the base 1, and a circular preformed groove 3 is formed in the upper surface of the base 1.

Here base 1 is the fixed basis of equipment, and it is located the radial gate hinged joint fixed point that the device was used directly over, and base 1's edges and corners department leads to equipment accidental injury staff when avoiding installing equipment through passivation treatment.

Two fixed plates 4 are fixedly connected to the bottom surface of the base 1, and fixing holes 5 are formed in the corners of the two fixed plates 4.

Here fixed plate 4 mainly used fixed base 1 is fixed in base 1 on the floodgate, and fixed orifices 5 further fix fixed plate 4 simultaneously, avoid fixed plate 4 or base 1 to take place to remove.

The top of base 1 is provided with spiral elevating system 6, and in this embodiment, spiral elevating system 6 includes two support frames 601, the equal fixed connection in the upper surface of base 1 of two support frames 601, the equal fixedly connected with draw-in groove 602 of a side that two support frames 601 are close to each other, is provided with square section of thick bamboo 603 between two draw-in grooves 602.

Furthermore, two side surfaces of the square cylinder 603 are hinged to one side surface of the two clamping grooves 602 through pin shafts, the side surfaces are close to each other, the inner wall of the square cylinder 603 is rotatably connected with a thread groove 604, the inner wall of the thread groove 604 is in threaded connection with a threaded rod 605, and the outer surface of the thread groove 604 is fixedly connected with a driven bevel gear 606.

Furthermore, a hinge groove 607 is fixedly connected to the bottom surface of the threaded rod 605, a cross bar 608 is disposed between the two support frames 601, two side surfaces of the cross bar 608 are respectively fixedly connected to the side surfaces of the two support frames 601, which are close to each other, and a fixing rod 609 is disposed between the two support frames 601.

Meanwhile, two side surfaces of the fixing rod 609 are fixedly connected with one side surface of the two supporting frames 601 close to each other, the back surfaces of the two clamping grooves 602 are fixedly connected with the front surface of the fixing rod 609, the outer surface of the thread groove 604 is fixedly connected with a limiting block 610, and the bottom surface of the limiting block 610 is in contact with the upper surface of the square cylinder 603.

The square cylinder 603 and the thread groove 604 can be supported by the two support frames 601, and the driven bevel gear 606 can drive the threaded rod 605 to swing when running up and down normally, so that the threaded rod 605 can act on the opening and closing of the radial gate normally.

An electric driving mechanism 7 is arranged above the base 1, wherein the electric driving mechanism 7 comprises a rotating motor 701, a first driving bevel gear 702 is fixedly connected to an output shaft end of the rotating motor 701, the first driving bevel gear 702 is meshed with a driven bevel gear 606, and a fixing groove 703 is fixedly connected to the outer surface of the rotating motor 701.

The bottom surface of the fixing groove 703 is fixedly connected with the upper surface of the base 1, the outer surface of the output shaft of the rotating motor 701 is sleeved with a first limiting plate 704, and the bottom surface of the first limiting plate 704 is fixedly connected with the upper surface of the base 1.

The first driving bevel gear 702 can be driven to rotate by the rotating motor 701, the first driving bevel gear 702 drives the driven bevel gear 606 to rotate, the threaded groove 604 drives the threaded rod 605 to ascend or descend, meanwhile, the rotating center of the rotating motor 701 is coaxial with the rotating center of the square cylinder 603, the first driving bevel gear 702 can be enabled to be always meshed with the driven bevel gear 606 when rotating, and the first driving bevel gear 702 cannot be separated from the driven bevel gear 606 due to rotation of the square cylinder 603.

A manual driving mechanism 8 is arranged above the base 1, preferably, the manual driving mechanism 8 includes an i-shaped guide rail 801 and a second driving bevel gear 805, the i-shaped guide rail 801 is fixedly connected to the upper surface of the base 1, the second driving bevel gear 805 is meshed with the driven bevel gear 606, and a convex slider 802 is slidably connected inside the i-shaped guide rail 801.

In detail, a manual swing arm 803 is arranged above the convex-shaped slider 802, four second limiting plates 804 are sleeved on the outer surface of the manual swing arm 803, the bottom surfaces of the four second limiting plates 804 are fixedly connected with the upper surface of the convex-shaped slider 802, a second driving bevel gear 805 is fixedly connected to one end, close to the spiral lifting mechanism 6, of the manual swing arm 803, and a sleeve 806 is sleeved on the outer surface of the manual swing arm 803.

Can pass through manual operation manual swing arm 803 when power failure or trouble in electric drive mechanism 7 department for manual swing arm 803 drives driven bevel gear 606 normal operating through second initiative bevel gear 805, and the unable problem that drives radial gate and open or close when having avoided appearing having a power failure of equipment.

The working principle is as follows: firstly, the equipment is fixed on a carrier above the radial gate through a fixing plate 4 and a fixing hole 5, the position of the equipment is right above the position of a hinge central point of the circular motion of the radial gate, then a threaded rod 605 is hinged with a lifting point of the upper surface of the radial gate through a hinge groove 607, then a rotating motor 701 is electrified, when the radial gate needs to be opened or closed, the rotating motor 701 is started, the rotating motor 701 drives a driven bevel gear 606 to rotate through a first driving bevel gear 702, the driven bevel gear 606 drives a threaded groove 604 to rotate in a square barrel 603, when the threaded rod 605 is fixedly connected with the gate, the threaded rod 605 does not rotate, when the threaded groove 604 rotates, the threaded rod moves relative to the threaded groove 604 to drive the radial gate to move, and because the motion track of the radial gate is arc, a clamping groove 602 and the square barrel 603 must be arranged, the threaded rod 605 can swing to be adapted to the movement track of the arc gate, meanwhile, as the rotating motor 701 and the square barrel 603 rotate coaxially, the driven bevel gear 606 is always meshed with the first driving bevel gear 702, and the separation cannot occur when the rotating motor 701 breaks down or is powered off, the convex-shaped sliding block 802 can be pushed to slide inside the I-shaped guide rail 801, so that the convex-shaped sliding block 802 drives the manual swing arm 803 to move, the second driving bevel gear 805 is meshed with the driven bevel gear 606, the manual swing arm 803 is operated to drive the second driving bevel gear 805 to rotate at the moment, the driven bevel gear 606 can be driven to normally rotate, and the equipment can normally drive the arc gate to be opened and closed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides a spiral bevel gear shakes pendulum-type screw rod headstock gear, includes base (1), its characterized in that: square preformed groove (2) have been seted up to the upper surface of base (1), circular preformed groove (3) have been seted up to the upper surface of base (1), two fixed plate (4) of the bottom surface fixedly connected with of base (1), two fixed orifices (5) have all been seted up to the edge of fixed plate (4), the top of base (1) is provided with spiral elevating system (6), the top of base (1) is provided with electric drive mechanism (7), the top of base (1) is provided with manual drive mechanism (8).

2. The spiral bevel gear swinging type screw hoist according to claim 1, characterized in that: spiral elevating system (6) include two support frame (601), two equal fixed connection in support frame (601) in the upper surface of base (1), two the equal fixedly connected with draw-in groove (602) in a side that support frame (601) are close to each other, two be provided with square section of thick bamboo (603) between draw-in groove (602).

3. A spiral bevel gear swinging screw hoist according to claim 2, characterized in that: two side faces of the square cylinder (603) are hinged with one side face, close to the two clamping grooves (602), of the square cylinder respectively through a pin shaft, the inner wall of the square cylinder (603) is rotatably connected with a thread groove (604), the inner wall of the thread groove (604) is in threaded connection with a threaded rod (605), and the outer surface of the thread groove (604) is fixedly connected with a driven bevel gear (606).

4. A spiral bevel gear swinging type screw hoist according to claim 3, characterized in that: the bottom surface of the threaded rod (605) is fixedly connected with a hinged groove (607), a cross rod (608) is arranged between the two support frames (601), two side surfaces of the cross rod (608) are fixedly connected with one side surface of each of the two support frames (601), which are close to each other, respectively, and a fixing rod (609) is arranged between the two support frames (601).

5. A spiral bevel gear swinging type screw hoist according to claim 4, characterized in that: two sides of dead lever (609) respectively with two a side fixed connection that support frame (601) is close to each other, two the back of draw-in groove (602) all with the front fixed connection of dead lever (609), the surface fixed connection of thread groove (604) has stopper (610), the bottom surface of stopper (610) with the upper surface of square section of thick bamboo (603) contacts.

6. A spiral bevel gear swinging screw hoist according to claim 3, characterized in that: the electric driving mechanism (7) comprises a rotating motor (701), an output shaft end of the rotating motor (701) is fixedly connected with a first driving bevel gear (702), the first driving bevel gear (702) is meshed with the driven bevel gear (606), and the outer surface of the rotating motor (701) is fixedly connected with a fixing groove (703).

7. A spiral bevel gear swinging screw hoist according to claim 6, characterized in that: the bottom surface of fixed slot (703) with the last fixed surface of base (1) is connected, the outer surface cover of output shaft of rotating electrical machines (701) is equipped with first limiting plate (704), the bottom surface of first limiting plate (704) with the last fixed surface of base (1) is connected.

8. A spiral bevel gear swinging type screw hoist according to claim 3, characterized in that: the manual driving mechanism (8) comprises an I-shaped guide rail (801) and a second driving bevel gear (805), the I-shaped guide rail (801) is fixedly connected to the upper surface of the base (1), the second driving bevel gear (805) is meshed with the driven bevel gear (606), and a convex-shaped sliding block (802) is connected to the inside of the I-shaped guide rail (801) in a sliding mode.

9. The spiral bevel gear swinging screw hoist according to claim 8, characterized in that: the top of convex type slider (802) is provided with manual swing arm (803), the surface cover of manual swing arm (803) is equipped with four second limiting plate (804), four the bottom surface of second limiting plate (804) all with the last fixed surface of convex type slider (802) is connected, second initiative conical gear (805) fixed connection in manual swing arm (803) are close to the one end of spiral elevating system (6), the surface cover of manual swing arm (803) is equipped with sleeve (806).