CN210194573U

CN210194573U - Hoist is used in hydraulic engineering construction

Info

Publication number: CN210194573U
Application number: CN201920934076.XU
Authority: CN
Inventors: Jun Ma; 马俊; Kai Cui; 崔凯; Ruchun Jiang; 江如春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-27
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a hoist for hydraulic engineering construction, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the work box, the fixed inlaying of interior diapire of work box has antifriction bearing, the last fixed surface of work box is connected with the motor case, positive and negative motor has been placed to the inside of motor case, first through-hole has been seted up to the bottom surface of motor case, the second through-hole has been seted up to the upper surface of work box, the output of positive and negative motor passes through reduction gear fixedly connected with threaded rod, the bottom of threaded rod and antifriction bearing's inner circle fixed connection, the surface threaded connection of threaded rod has the screwed pipe. This headstock gear is used in hydraulic engineering construction, through operation positive reverse motor, positive reverse motor operation drives the threaded rod rotatory, and the threaded rod is rotatory to make screwed pipe cooperate the rebound, and screwed pipe rebound drives bearing bar rebound and makes the hook pull up fixed iron gate, has reached the iron gate lift up stably and guarantee safety.

Description

Hoist is used in hydraulic engineering construction

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a hoist for hydraulic engineering construction.

Background

The hoist is used for various large-scale water supply and drainage, hydraulic and hydroelectric engineering, and is used for controlling the lifting of various large and medium-sized cast iron gates and steel gates to achieve the purpose of opening and closing.

In traditional hydraulic engineering's the work progress, because the weight of iron gate is very big, the manual work is opened and is closed extremely difficult, bring inconvenience for the work progress, along with industrial machine's development, can use the headstock gear to open and close water conservancy iron gate now, and it is convenient and quick to drive through machinery, stability has been guaranteed, traditional headstock gear is mostly single-point drive, can not guarantee that the angle of lifting up on iron gate both sides is the same at the in-process that lifts up the iron gate, the potential safety hazard has been brought, and the requirement of single-point application of force to cable wire intensity is high, the cost of construction has been increased, for this reason, we have provided a headstock gear for the hydraulic engineering construction.

Disclosure of Invention

An object of the utility model is to provide a hoist is used in hydraulic engineering construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist for hydraulic engineering construction, includes the base, the last fixed surface of base is connected with the work box, the fixed antifriction bearing that inlays of interior diapire of work box, the last fixed surface of work box is connected with the motor case, positive reverse motor has been placed to the inside of motor case, first through-hole has been seted up to the bottom surface of motor case, the second through-hole has been seted up to the upper surface of work box, reduction gear fixedly connected with threaded rod is passed through to the output of positive reverse motor, the bottom of threaded rod and antifriction bearing's inner circle fixed connection, the surface thread connection of threaded rod has the screwed pipe.

The inside wall of work box has seted up logical groove, two symmetrical fixed columns of inner diapire fixedly connected with of work box, every the top of fixed column all with the inside roof fixed connection of work box, the external fixed surface of screwed pipe is connected with the bearing bar, the bearing bar runs through logical groove and extends to the outside of work box, two the spout has been seted up to a side that the fixed column is close to each other, the inside joint of spout has the slider, the one end that the fixed column was kept away from to the slider is connected with the external fixed surface of bearing bar, the bottom surface fixedly connected with fixed plate of bearing bar, the fixed plate has the pull rod through the fixed hinge joint of first round pin axle, the bottom fixedly connected with fixed block of pull rod, the fixed block articulates through second round pin axle is articulated to have the.

Preferably, the upper surface of the motor case is provided with at least two heat dissipation holes.

Preferably, the inner side wall of the motor box is fixedly connected with a sound insulation plate, and the thickness of the sound insulation plate is at least one centimeter.

Preferably, the upper surface of work box fixedly connected with guard plate, the guard plate is fan-shaped.

Preferably, the upper surface of the base is provided with a fixing hole, and the inner thread of the fixing hole is connected with a fixing bolt.

Preferably, the inner wall of the fixing hole is provided with a thread matched with the fixing bolt.

Advantageous effects

The utility model provides a hoist for hydraulic engineering construction possesses following beneficial effect: this headstock gear is used in hydraulic engineering construction, the upper surface through the base has seted up the fixed orifices, the inside threaded connection of fixed orifices has fixing bolt, the screw thread rather than fixing bolt looks adaptation is seted up to the inner wall of fixed orifices, reached fixed to the device, be convenient for staff's dismantlement, the last fixed surface of work box is connected with the guard plate, the guard plate is fan-shaped, the effect fixed to the motor case has been reached, the device's stability has been improved, articulate through hook iron gate, then through operation positive and negative motor, positive and negative motor operation drives the threaded rod rotatory, the threaded rod is rotatory to make the screwed pipe cooperate the rebound, screwed pipe rebound drives bearing bar rebound and makes the hook pull up fixed iron gate, iron gate's the stability and guarantee safety have been reached, construction cost is saved.

Drawings

FIG. 1 is a sectional view of the front view of the working box of the present invention;

fig. 2 is a cross-sectional view of a side view of the fixing column of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a work box 2, a rolling bearing 3, a motor box 4, a forward and reverse motor 5, a first through hole 6, a second through hole 7, a speed reducer 8, heat dissipation holes 9, a sound insulation plate 10, a protection plate 11, a threaded rod 12, a threaded pipe 13, a through groove 14, a fixing column 15, a bearing rod 16, a sliding groove 17, a sliding block 18, a first pin shaft 19, a fixing plate 20, a pull rod 21, a second pin shaft 22, a fixing block 23, a claw 24, a fixing hole 25 and a fixing bolt 26.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hoist for hydraulic engineering construction comprises a base 1, a fixing hole 25 is formed in the upper surface of the base 1, a fixing bolt 26 is connected to the internal thread of the fixing hole 25, a thread matched with the fixing bolt 26 is formed in the inner wall of the fixing hole 25, the device is fixed, workers can conveniently detach the hoist, a work box 2 is fixedly connected to the upper surface of the base 1, a protection plate 11 is fixedly connected to the upper surface of the work box 2, the protection plate 11 is fan-shaped, the effect of fixing a motor box 4 is achieved, the stability of the device is improved, a rolling bearing 3 is fixedly embedded in the inner bottom wall of the work box 2, the upper surface of the work box 2 is fixedly connected with the motor box 4, heat dissipation holes 9 are formed in the upper surface of the motor box 4, at least two heat dissipation holes 9 are formed, the effect of heat dissipation inside the motor box 4 is achieved, a sound insulation plate 10 is fixedly connected to the inner side wall, the thickness of the sound insulation board 10 is at least one centimeter, so as to reduce the noise generated when the forward and reverse rotation motor 5 runs and reduce the noise pollution, the forward and reverse rotation motor 5 is arranged in the motor box 4, the forward and reverse rotation motor 5, also called as the motor forward and reverse rotation, the forward and reverse rotation control circuit diagram and the principle analysis thereof are to realize that the forward and reverse rotation of the motor can achieve the purpose of reverse rotation only by connecting any two opposite connecting wires in the three-phase power inlet wire of the motor, the speed reducer 8 of the forward and reverse rotation motor 5 is used for controlling the rotating speed of the forward and reverse rotation motor 5, the model of the speed reducer 8 is JMDM-TDCM, the forward and reverse rotation motor 5 is the known equipment in the prior art, so that much description is not needed, the bottom surface of the motor box 4 is provided with a first through hole 6, the upper surface of the working box 2 is provided with a second through hole 7, the output end of the forward and reverse, the outer surface of the threaded rod 12 is threadedly connected with a threaded tube 13.

Logical groove 14 has been seted up to the inside wall of work box 2, two symmetrical fixed columns 15 of inner diapire fixedly connected with of work box 2, every fixed column 15's top all with the interior roof fixed connection of work box 2, the external fixed surface of screwed pipe 13 is connected with bearing bar 16, bearing bar 16 runs through logical groove 14 and extends to the outside of work box 2, spout 17 has been seted up to a side that two fixed columns 15 are close to each other, spout 17's inside joint has slider 18, the one end that fixed column 15 was kept away from to slider 18 is connected with the external fixed surface of bearing bar 16, the bottom surface fixedly connected with fixed plate 20 of bearing bar 16, fixed plate 20 has pull rod 21 through first round pin axle 19 fixed hinge joint, the bottom fixedly connected with fixed block 23 of pull rod 21, fixed block 23 has claw 24 through the fixed articulated of second round pin.

The working principle is as follows: firstly, a forward and reverse rotation motor 5 is communicated with a power supply, the iron gate is hung through a hook claw 24, then the forward and reverse rotation motor 5 is operated, the forward and reverse rotation motor 5 drives a threaded rod 12 to rotate, the threaded rod 12 rotates to enable a threaded pipe 13 to move upwards in a matched mode, the threaded pipe 13 moves upwards to drive a bearing rod 16 to move upwards to enable the hook claw 24 to pull up the fixed iron gate, and therefore the purposes of stably lifting the iron gate and ensuring safety are achieved.

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

Claims

1. The utility model provides a hoist is used in hydraulic engineering construction, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a working box (2), a rolling bearing (3) is fixedly embedded in the inner bottom wall of the working box (2), the upper surface of the working box (2) is fixedly connected with a motor box (4), a forward and reverse motor (5) is placed in the motor box (4), a first through hole (6) is formed in the bottom surface of the motor box (4), a second through hole (7) is formed in the upper surface of the working box (2), the output end of the forward and reverse motor (5) is fixedly connected with a threaded rod (12) through a speed reducer (8), the bottom end of the threaded rod (12) is fixedly connected with the inner ring of the rolling bearing (3), and a threaded pipe (13) is connected to the outer surface of the threaded rod (12) in a threaded manner;

the inner side wall of the working box (2) is provided with a through groove (14), the inner bottom wall of the working box (2) is fixedly connected with two symmetrical fixing columns (15), the top end of each fixing column (15) is fixedly connected with the inner top wall of the working box (2), the outer surface of the threaded pipe (13) is fixedly connected with a bearing rod (16), the bearing rod (16) penetrates through the through groove (14) and extends to the outside of the working box (2), one side face, close to each other, of the two fixing columns (15) is provided with a sliding groove (17), a sliding block (18) is clamped inside the sliding groove (17), one end, far away from the fixing columns (15), of the sliding block (18) is fixedly connected with the outer surface of the bearing rod (16), the bottom surface of the bearing rod (16) is fixedly connected with a fixing plate (20), and the fixing plate (20) is fixedly hinged with a pull rod (21) through, the bottom end of the pull rod (21) is fixedly connected with a fixing block (23), and the fixing block (23) is fixedly hinged with a claw (24) through a second pin shaft (22).

2. The hoist for hydraulic engineering construction according to claim 1, characterized in that: the upper surface of the motor box (4) is provided with at least two heat dissipation holes (9), and the number of the heat dissipation holes (9) is at least two.

3. The hoist for hydraulic engineering construction according to claim 1, characterized in that: the motor box is characterized in that a sound insulation board (10) is fixedly connected to the inner side wall of the motor box (4), and the thickness of the sound insulation board (10) is at least one centimeter.

4. The hoist for hydraulic engineering construction according to claim 1, characterized in that: the upper surface fixed connection of work box (2) has guard plate (11), guard plate (11) are fan-shaped.

5. The hoist for hydraulic engineering construction according to claim 1, characterized in that: the upper surface of the base (1) is provided with a fixing hole (25), and the inner part of the fixing hole (25) is connected with a fixing bolt (26) through threads.

6. The hoist for hydraulic engineering construction according to claim 5, characterized in that: the inner wall of the fixing hole (25) is provided with threads matched with the fixing bolt (26).