Lifting plate assembly for installing circuit breaker on top support in matched manner
Technical Field
The utility model relates to the technical field of fully-mechanized support installation auxiliary devices, in particular to a hanger plate assembly for cooperatively installing a circuit breaker on a top support.
Background
The fully mechanized mining roof support is a large-scale instrument for providing a support effect for a roadway roof in a mine tunnel, and equipment actions of the fully mechanized mining roof support mostly depend on an electric control hydraulic prop to provide power, so that each fully mechanized mining support is required to be independently provided with a breaker to realize effective control of a circuit, but the installation position of the breaker of most fully mechanized mining support equipment at present is at the position of the lower bottom surface of a rear beam corresponding to the middle part of two hydraulic props, meanwhile, the breaker is small in size and large in mass, and at present, the lifting installation of the breaker is greatly hindered, and the breaker cannot be moved in a mode of combining force by a plurality of people because of small size, and the installation difficulty is further improved due to the characteristics of large mass and relatively narrow operation environment.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a lifting plate component matched with a circuit breaker on a top support, so as to solve the problems that the current method directly uses manpower to install the circuit breaker on the fully-mechanized top support, which has larger safety difficulty and has certain potential safety hazard.
In order to solve the problems, the utility model provides the following technical scheme:
A hanger plate assembly for installing a circuit breaker on a top support in a matching manner comprises a bottom plate, wherein the width of the bottom plate is larger than that of a rear beam on a fully-mechanized support, a plurality of vertical rods are arranged on the bottom plate, a plurality of hooks are arranged on the vertical rods, a plurality of positioning holes are formed in the middle of the bottom plate, the circuit breaker is detachably placed at a corresponding position of the bottom plate through the positioning holes, a pair of grooves are further formed in one front end side of the bottom plate, and the grooves are used for being clamped on hydraulic struts of the fully-mechanized support.
Preferably, the bottom plate comprises a 匚 -shaped frame plate, upright posts are arranged at four corners of the frame plate, a positioning plate is arranged in the middle of the bottom plate, positioning holes are formed in the positioning plate, clamping plates are arranged between the left end side and the right end side of the positioning plate and two opposite end faces of the frame plate, and grooves are formed in the clamping plates and are opposite to one side of a transverse plate in the middle of the frame plate.
Further, the thickness of the frame plate is larger than that of the positioning plate, the lower bottom surface of the bottom plate is flush with the lower top surface of the frame plate, and a baffle ridge is arranged on one side, away from the middle transverse plate of the frame plate, of the positioning plate.
Furthermore, the clamping plate is of an L-shaped rod structure, one end face of the clamping plate is attached to the positioning plate for setting, and two ends of the clamping plate are respectively connected to two adjacent end faces of the frame plate.
The clamping plate is provided with a locating plate, a limiting screw rod is movably arranged between the two strip holes, and a compression nut is arranged on one side of the limiting screw rod extending out of the strip holes.
Further, the groove is of an arc-shaped groove structure, and the radius of the curved surface of the arc-shaped groove is larger than the outer diameter of the hydraulic prop corresponding to the fully mechanized mining support.
The utility model has the beneficial effects that:
The utility model designs the lifting plate assembly which can be matched with the crane to lift the circuit breaker to the corresponding position on the fully mechanized mining support bracket for installation, has a simple and stable structure, can provide stable positioning and support for the circuit breaker, and can effectively reduce the collision between the circuit breaker and the hydraulic support posts when the crane moves, so that the circuit breaker can stably reach the position between the two hydraulic support posts, the manpower consumption is greatly reduced, and the potential safety hazard is reduced to a certain extent.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in an embodiment;
FIG. 2 is a cross-sectional view of the device of FIG. 1 taken along the direction A-A;
FIG. 3 is a cross-sectional view of the device of FIG. 1 taken along the direction B-B;
The reference numerals indicate 1, a bottom plate, 2, a vertical rod, 3, a hook, 11, a groove, 12, a frame plate, 13, a positioning plate, 14, a clamping plate, 15, a blocking ridge, 16, a strip hole, 17 and a limit screw.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific examples:
Examples:
Referring to fig. 1, the embodiment provides a hanger plate assembly for cooperatively mounting a circuit breaker on a top support, which comprises a bottom plate 1, wherein the width of the bottom plate 1 is larger than that of a rear beam on a fully-mechanized support, a plurality of vertical rods 2 are arranged on the bottom plate 1, a plurality of hooks 3 are arranged on the vertical rods 2, a plurality of positioning holes are formed in the middle of the bottom plate 1, the circuit breaker is detachably placed at a corresponding position of the bottom plate 1 through the positioning holes, a pair of grooves 11 are further formed in one front end side of the bottom plate 1, and the grooves 11 are used for being clamped on hydraulic supports of the fully-mechanized support.
The base plate 1 comprises a 匚 -shaped frame plate 12, upright rods 2 are arranged at four corners of the frame plate 12, a positioning plate 13 is arranged in the middle of the base plate 1, positioning holes are formed in the positioning plate 13, clamping plates 14 are arranged between the left end side and the right end side of the positioning plate 13 and two opposite end faces of the frame plate 12, and grooves 11 are formed in the clamping plates 14 and are opposite to one side of a middle transverse plate of the frame plate 12.
The thickness of the frame plate 12 is larger than that of the positioning plate 13, the lower bottom surface of the positioning plate 13 is flush with the lower top surface of the frame plate 12, and a baffle ridge 15 is arranged on one side, away from the middle transverse plate of the frame plate 12, of the positioning plate 13.
The clamping plate 14 is of an L-shaped rod structure, one end face of the clamping plate 14 is attached to the positioning plate 13 for setting, and two ends of the clamping plate 14 are respectively connected to two adjacent end faces of the frame plate 12.
The thickness of the clamping plate 14 is larger than that of the positioning plate 13, the clamping plate 14 is also provided with strip holes 16, the strip holes 16 are positioned on the upper side of the positioning plate 13, a limit screw 17 is movably arranged between the two strip holes 16, and a compression nut is arranged on one side of the limit screw 17 extending out of the strip holes.
The groove 11 is an arc-shaped groove structure, and the radius of the curved surface of the arc-shaped groove is larger than the outer diameter of the hydraulic prop corresponding to the fully mechanized mining support. In this embodiment, crash cushions are provided on the front end surfaces of the recess, the positioning plate, and the clamping plate.
When the device is used, the lifting plate assembly is placed on a locating plate positioned in the middle, the circuit breaker is clamped by sliding a limit screw rod through the limit screw rod in cooperation with a blocking ridge to provide constraint in the horizontal direction, a hook rope is connected to a hook corresponding to a vertical rod at the four corners through a crane, the lifting plate assembly is slightly lifted, so that the circuit breaker and the locating plate are connected through locating holes, the crane drives the lifting plate assembly to move, the lifting plate assembly moves from the front end of a fully mechanized support to one side of a hydraulic support, a groove on a bottom plate is opposite to the hydraulic support, the circuit breaker is correspondingly installed on a rear beam after the lifting plate assembly and the circuit breaker are in place, the connection at the locating holes is released, and the whole installation process can be completed by retracting the crane.