CN214883458U - Semi-automatic hook releasing device for gate hoist - Google Patents

Abstract

The utility model discloses a gate headstock gear is with semi-automatic couple device that takes off, including the crossbeam, the crossbeam is open hollow structure from top to bottom, the connecting device that two symmetries of crossbeam top fixedly connected with set up, the first round pin axle that two symmetries of fixedly connected with set up on the crossbeam, two first round pin epaxial all rotate and are connected with the lifting hook, fixedly connected with second round pin axle on the crossbeam between two lifting hooks, the epaxial rotation of second round pin is connected with the swinging boom, the both ends of swinging boom are connected through wire rope and lifting hook respectively, the epaxial rotation still of second round pin is connected with steering handle, fixedly connected with connecting block on the lateral wall of swinging boom. Through setting up two symmetrical lifting hooks on the crossbeam, installation turning handle and swinging boom between two lifting hooks to be connected swinging boom and lifting hook through wire rope, make its rotation that drives the swinging boom through the connecting block on the swinging boom of contradicting of turning handle, and then drive the rotation of lifting hook, thereby realize the couple and the unhook of gate.

Description

Semi-automatic hook releasing device for gate hoist

Technical Field

The utility model relates to a hoist technical field especially relates to a gate hoist is with semi-automatic couple device that takes off.

Background

The gate hoist is also called a hoist gate, is a large hydraulic machinery product, is mainly used for controlling the lifting of the gate in various large water supply and drainage and hydraulic and hydroelectric engineering, is related to the normal operation of hydraulic buildings, and has special significance in safe and reliable work and flexible and convenient operation. In actual operation, an operator needs to automatically hook and unhook the gate according to self experience, and often needs to operate for many times to complete opening or closing of the gate, so that the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gate headstock gear is with semi-automatic couple device that takes off to solve the problem that work efficiency is low in present gate is opened and is closed.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a semi-automatic unhooking device for a gate hoist comprises a horizontally arranged cross beam, wherein the cross beam is of a hollow structure with an upper opening and a lower opening, two symmetrically arranged connecting devices are fixedly connected to the top end of the cross beam, two first pin shafts which are symmetrically arranged and are arranged at intervals are fixedly connected to the cross beam, the positions of the two first pin shafts are matched with the position of a gate to be hoisted, lifting hooks are rotatably connected to the two first pin shafts respectively, the two lifting hooks are symmetrically arranged around the central axis of the cross beam, a second pin shaft is fixedly connected to the cross beam between the two lifting hooks, a rotating arm is rotatably connected to the second pin shaft, two ends of the rotating arm are respectively connected with the lifting hooks close to the rotating arm through a steel wire rope, a steering handle is rotatably connected to the second pin shaft, a connecting block is fixedly connected to the side wall of the rotating arm, the connecting block extends to one side close to the steering handle, and the steering handle is abutted against the connecting block when the steering handle is rotated, crossbeam bottom fixedly connected with dog, one side conflict dog setting that the slope section was kept away from to vertical section just vertical section keeps vertical state under this state.

Preferably, both ends of the cross beam are fixedly connected with a first connecting shaft, one end of the first connecting shaft extends to the outer side of the cross beam, and a first guide wheel is rotatably connected to the connecting shaft positioned on the outer side of the cross beam; the other end of the first connecting shaft extends into the cross beam and is fixedly connected with the cross beam through a connecting plate.

Preferably, both ends of one side of the cross beam are fixedly connected with a second connecting shaft, the second connecting shaft is perpendicular to the central axis of the cross beam along the length direction, a second guide wheel is rotatably connected onto the second connecting shaft, and the second guide wheel and the cross beam are arranged at intervals.

Preferably, the upper part of the lifting hook is rotatably connected with the first pin shaft through a self-lubricating bearing, the front end of the lifting hook is far away from the rotating arm, one side of the lifting hook, which is close to the rotating arm, is fixedly connected with an installation block, an installation hole is formed in the installation block, and the steel wire rope is fixedly connected to the installation block through the installation hole; when the crossbeam descends, the lowest point of the lifting hook is abutted against the gate, the gate is positioned on one side, away from the rotating arm, of the lowest point of the lifting hook, and an inclined plane is arranged between the lowest point of the bottom of the lifting hook and the front end of the lifting hook.

Preferably, the swinging boom includes integrated into one piece's vertical section and slope section, the slope section that the top fixedly connected with slope of vertical section vertical setting and vertical section set up, and the junction of vertical section and slope section is connected through self-lubricating bearing and second round pin axle rotation, and the connecting block is located the upper portion that slope section one side was kept away from to vertical section.

Preferably, steering handle passes through the bearing and rotates the connection on the second round pin axle, and equal fixedly connected with balancing weight and two balancing weights set up about steering handle symmetry on two lateral walls of steering handle, and the balancing weight is located the one end of keeping away from the second round pin axle on steering handle.

Preferably, connecting device includes the fixed plate of fixed connection on the crossbeam top, and the backup pad that two intervals of fixed plate level setting and its top fixedly connected with set up, and the third round pin axle that the level set up is connected to the equal vertical setting of two backup pads between two backup pads, equal fixedly connected with gusset on the lateral wall of two backup pads, the bottom fixed connection of gusset is on the fixed plate.

Preferably, the both sides of crossbeam bottom all fixedly connected with the support column of vertical setting.

The utility model discloses the beneficial effect who has does: the utility model discloses a set up two symmetrical lifting hooks on the crossbeam, install turning handle and swinging boom between two lifting hooks, and connect swinging boom and lifting hook through wire rope, make it contradict the connecting block on the swinging boom to drive the rotation of swinging boom through turning handle, and then drive the rotation of lifting hook, thus realize the couple and the unhook of gate; the bottom of the lifting hook is provided with the inclined surface, so that the gate can accurately and quickly slide into the lifting hook, and the efficiency and accuracy of hooking the gate are improved; the first guide wheel and the second guide wheel are arranged on the cross beam, so that the device can be positioned conveniently, and the automatic hook can be ensured.

Drawings

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

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic structural view of the hook of the present invention;

FIG. 4 is a schematic structural view of the steering handle of the present invention;

FIG. 5 is a side view of FIG. 4;

fig. 6 is a schematic structural view of the rotating arm of the present invention;

FIG. 7 is a side view of FIG. 6;

FIG. 8 is a dynamic diagram of the automatic hooking of the present invention;

fig. 9 is a dynamic diagram of the automatic unhooking of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A semi-automatic unhooking device for a gate hoist is disclosed, as shown in figures 1 and 2, the device comprises a horizontally arranged cross beam 1, the cross beam 1 is of a hollow structure with an upper opening and a lower opening, the top end of the cross beam 1 is fixedly connected with two symmetrically arranged connecting devices, two first pin shafts 2 which are symmetrically arranged and spaced are fixedly connected between two side plates of the cross beam 1, namely the first pin shafts 2 are positioned in a cavity of the cross beam 1, the positions of the two first pin shafts 2 are matched with the positions of gates 3 to be hoisted and hoisted, specifically, the two first pin shafts 2 are respectively positioned right above the gates 3 to be hoisted and hoisted, the two first pin shafts 2 are rotatably connected with lifting hooks 4, hook-shaped ends of the lifting hooks 4 are positioned below the cross beam 1, the two lifting hooks 4 are symmetrically arranged relative to the central axis of the cross beam 1, the cross beam 1 between the two lifting hooks 4 is fixedly connected with second pin shafts 5, the second pin shafts 5 are also positioned in the inner cavity of the cross beam 1, second round pin 5 is gone up to rotate and is connected with swinging boom 6, and swinging boom 6's both ends are connected through wire rope 7 and rather than the lifting hook 4 that is close to respectively, and wire rope 7 is in the tensioning state during automatic couple, and second round pin 5 is gone up still to rotate and is connected with steering handle 8, fixedly connected with connecting block 9 on swinging boom 6's the lateral wall, and connecting block 9 extends to one side that is close to steering handle 8, steering handle 8 conflict connecting block 9 during rotatory steering handle 8. Crossbeam bottom fixedly connected with dog 29, one side that the slope section was kept away from to vertical section contradicts dog 29 and sets up and vertical section keeps vertical state under this state. When the device is used, as shown in fig. 8, the vertical section abuts against the stop block 29, a lifting device of the crane is connected with the connecting device, the beam 1 descends through the lifting device until the bottom end of the lifting hook 4 abuts against the gate 3, the beam continues to descend, the gate 3 slides into the lifting hook 4, automatic hooking of the gate 3 is realized, and then the beam 1 ascends through the lifting device so as to complete opening of the gate 3; when automatic unhook, as shown in fig. 9, manual rotation turns to handle 8 and collides connecting block 9 until turning to handle 8, continues rotatory turning to handle 8 and makes swinging boom 6 also take place to rotate, and then makes wire rope 7 drive lifting hook 4 to the direction removal that is close to swinging boom 6, and crossbeam 1 continues to descend and makes gate 3 unhook under the action of gravity.

Optionally, as shown in fig. 1 and fig. 2, both ends of the cross beam 1 are fixedly connected with a first connecting shaft 10, one end of the first connecting shaft 10 extends to the outer side of the cross beam 1, and a first guide wheel 11 is rotatably connected to the connecting shaft located at the outer side of the cross beam 1; the other end of the first connecting shaft 10 extends into the cross beam 1 and is fixedly connected with the cross beam 1 through a connecting plate 12. Preferably, the two ends of one side of the cross beam 1 are fixedly connected with a second connecting shaft 13, the second connecting shaft 13 is perpendicular to the central axis of the cross beam 1 along the length direction, a second guide wheel 14 is rotatably connected to the second connecting shaft 13, and the second guide wheel 14 is arranged at an interval with the cross beam 1. At the device's work place, set up the guide way 15 with 11 looks adaptations of first leading wheel along its direction of height on the 16 lateral walls of wall body, 11 sliding connection of first leading wheel are in this guide way 15, 14 sliding connection of second leading wheel are on the lateral wall of wall body 16, fix a position and guide through first leading wheel 11 and second leading wheel 14 to this crossbeam 1's position, make the device can accurate location, reduce artificial intervention, the realization of getting off the couple has been ensured.

Optionally, as shown in fig. 1 and fig. 3, the upper portion of the hook 4 is rotatably connected to the first pin 2 through a self-lubricating bearing, the front end of the hook 4, i.e., the open side thereof, is disposed away from the rotating arm 6, one side of the hook 4 close to the rotating arm 6 is fixedly connected to an installation block 17, the installation block 17 is provided with an installation hole, and the steel wire rope 7 is fixedly connected to the installation block 17 through the installation hole; when the beam 1 descends, the lowest point of the bottom of the lifting hook 4 firstly collides with the gate 3, the gate 3 is positioned on one side of the lowest point of the lifting hook 4 far away from the rotating arm 6, and the lowest point of the bottom of the lifting hook 4 and the front end of the lifting hook 4 (the front end of the lifting hook 4, namely one end of the lifting hook 4 far away from the mounting block 17) are arranged in an inclined plane. Through such setting be convenient for gate 3 slide into lifting hook 4 fast in, improve its automatic efficiency of getting in touch.

Optionally, as shown in fig. 1, 4 and 5, the rotating arm 6 includes a vertical section 19 and an inclined section 20 that are integrally formed, the vertical section 19 is vertically disposed, and the top of the vertical section 19 is fixedly connected with the inclined section 20 that is obliquely disposed, an included angle between the vertical section 19 and the inclined section 20 is preferably, but not limited to, an obtuse angle, a connection point between the vertical section 19 and the inclined section 20 is rotatably connected with the second pin 5 through a self-lubricating bearing, and the connection block 9 is located at an upper portion of one side of the vertical section 19 away from the inclined section 20. During automatic hooking, one side conflict dog 29 that slope section 20 was kept away from to vertical section 19, dog 29 restricts its position and prevents that it from rotating round second round pin axle 5, thereby make vertical section 19 keep vertical state, steering handle 8 is close to slope section 20 and sets up, during automatic unhooking, rotatory steering handle 8 makes steering handle 8 keep away from slope section 20 until steering handle 8 conflict connecting block 9, then continue rotatory steering handle 8 and make steering handle 8 to the connecting block 9 application of force, and then make swinging boom 6 rotate around second round pin axle 5, at this moment, swinging boom 6 makes lifting hook 4 be close to and realize the unhooking to swinging boom 6 to wire rope 7 application of force.

Optionally, as shown in fig. 1, 6 and 7, the steering handle 8 is rotatably connected to the second pin 5 through a bearing, two outer side walls of the steering handle 8 are both fixedly connected with a weight block 21, the two weight blocks 21 are symmetrically arranged about the steering handle 8, the weight block 21 is located at one end of the steering handle 8 far away from the second pin 5, two sides of the weight block 21 extend to the outer side of the steering handle 8, and the longitudinal section of the weight block 21 is preferably, but not limited to, circular, so that the weight block 21 is convenient to abut against the cross beam 1. The steering handle 8 is kept at a corresponding position conveniently through the arrangement of the balancing weight 21, the influence of position change on the device on hook releasing is reduced, when the device is automatically hooked, as shown in fig. 8, the steering handle 8 is arranged close to the inclined section 20, the balancing weight 21 is abutted against the first placing block 22, the first placing block 22 is fixedly connected to the top of the cross beam 1, and at the moment, the lifting hook 4 is in a vertical state; during unhooking, as shown in fig. 9, steering handle 8 keeps away from slope section 20 and sets up and balancing weight 21 conflicts the second and places piece 23 setting, and piece 23 also fixed connection is placed at crossbeam 1 top to the second, and the setting that piece 23 was placed to first piece 22 of placing and the second is convenient for fix a position steering handle 8.

Optionally, as shown in fig. 1 and fig. 2, the connecting device includes a fixing plate 24 fixedly connected to the top end of the cross beam 1, the fixing plate 24 is horizontally disposed and has two supporting plates 25 fixedly connected to the top end thereof at an interval, two supporting plates 25 are vertically disposed and have a third pin 26 horizontally disposed therebetween, in use, the connecting device is connected to the lifting device through the third pin 26, rib plates 27 are fixedly connected to the outer side walls of the two supporting plates 25, the bottom ends of the rib plates 27 are fixedly connected to the fixing plate 24, the performance of the connecting device is improved by the rib plates 27, and the service life of the connecting device is prolonged.

Optionally, as shown in fig. 1, two sides of the bottom end of the beam 1 are fixedly connected with vertically arranged supporting columns 28, and the arrangement of the supporting columns 28 facilitates the device to be placed on the ground and keep the device balanced.

When the device is used, the device is connected with a lifting device through a third pin shaft 26, a balancing weight 21 of a steering handle 8 is placed on a first placing block 22, at the moment, a lifting hook 4 is in a vertical state, the lifting device drives a cross beam 1 to descend, the lowest point of the bottom of the lifting hook 4 firstly butts against a gate 3, the cross beam 1 continuously descends to enable the gate 3 to slide along an inclined plane between the lowest point of the bottom of the lifting hook 4 and the front end of the lifting hook until the gate 3 slides into the lifting hook 4, automatic hooking operation is achieved, the lifting device drives the cross beam 1 to ascend, and therefore opening of the gate 3 is achieved; during unhooking, rotatory steering handle 8 is placed on the piece 23 is placed to the second until the balancing weight 21 that turns to handle 8, and at this in-process, steering handle 8 conflicts connecting block 9 and makes swinging boom 6 rotate, and swinging boom 6 passes through wire rope 7 and drives the lifting hook 4 and remove to the direction that is close to swinging boom 6, realizes closing of gate 3 under the action of gravity of gate 3.

The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.

Claims (8)

1. The utility model provides a gate is semi-automatic unhook device for headstock gear, includes the crossbeam that the level set up, its characterized in that: the crossbeam is open hollow structure from top to bottom, the connecting device that two symmetries of crossbeam top fixedly connected with set up, the first round pin axle that two symmetries of fixedly connected with and interval set up on the crossbeam, the position of two first round pin axles and the gate position looks adaptation of waiting to open and close, two first round pin epaxial all rotate and are connected with the lifting hook, two lifting hooks set up about the central axis symmetry of crossbeam, fixedly connected with second round pin axle on the crossbeam between two lifting hooks, the epaxial swinging boom that rotates of second round pin, the both ends of swinging boom are connected with rather than the lifting hook that is close to through wire rope respectively, it is connected with steering handle still to rotate on the second round pin axle, fixedly connected with connecting block on the lateral wall of swinging boom, the connecting block extends to one side that is close to steering handle during rotatory steering handle, steering handle conflict connecting block bottom the crossbeam, the setting of conflicting in one side that the slope section was kept away from to vertical section and vertical state under this state.

2. The semi-automatic unhooking device for the gate hoist according to claim 1, characterized in that: the two ends of the cross beam are fixedly connected with first connecting shafts, one ends of the first connecting shafts extend to the outer side of the cross beam, and first guide wheels are rotatably connected to the connecting shafts positioned on the outer side of the cross beam; the other end of the first connecting shaft extends into the cross beam and is fixedly connected with the cross beam through a connecting plate.

3. The semi-automatic unhooking device for the gate hoist as claimed in claim 2, wherein: the two ends of one side of the cross beam are fixedly connected with a second connecting shaft, the second connecting shaft is perpendicular to the central axis of the cross beam along the length direction, a second guide wheel is rotatably connected onto the second connecting shaft, and the second guide wheel and the cross beam are arranged at intervals.

4. The semi-automatic unhooking device for the gate hoist according to claim 1, characterized in that: the upper part of the lifting hook is rotationally connected with the first pin shaft through a self-lubricating bearing, the front end of the lifting hook is far away from the rotating arm, one side of the lifting hook, which is close to the rotating arm, is fixedly connected with an installation block, an installation hole is formed in the installation block, and the steel wire rope is fixedly connected to the installation block through the installation hole; when the crossbeam descends, the lowest point of the lifting hook is abutted against the gate, the gate is positioned on one side, away from the rotating arm, of the lowest point of the lifting hook, and an inclined plane is arranged between the lowest point of the bottom of the lifting hook and the front end of the lifting hook.

5. The semi-automatic unhooking device for the gate hoist according to claim 1, characterized in that: the swinging boom includes integrated into one piece's vertical section and slope section, and the slope section that the top fixedly connected with slope of vertical section set up and vertical section is vertical, and the junction of vertical section and slope section is connected through self-lubricating bearing and second round pin hub rotation, and the connecting block is located the upper portion that slope section one side was kept away from to vertical section.

6. The semi-automatic unhooking device for the gate hoist according to claim 5, characterized in that: steering handle passes through the bearing and rotates the connection and sell epaxially at the second, and equal fixedly connected with balancing weight and two balancing weights set up about steering handle symmetry on two lateral walls of steering handle, and the balancing weight is located the one end of keeping away from the round pin axle of second on the steering handle.

7. The semi-automatic unhooking device for the gate hoist according to any one of claims 1 to 6, characterized in that: connecting device includes the fixed plate of fixed connection on the crossbeam top, and the backup pad that two intervals of fixed plate level setting and its top fixedly connected with set up, the third round pin axle that the equal vertical setting of two backup pads and fixed connection have the level to set up between two backup pads, equal fixedly connected with gusset on the lateral wall of two backup pads, the bottom fixed connection of gusset is on the fixed plate.

8. The semi-automatic unhooking device for the gate hoist according to any one of claims 1 to 6, characterized in that: the equal fixedly connected with support column of vertical setting in both sides of crossbeam bottom.

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