CN215748871U

CN215748871U - Coal conveying maintenance device for power plant

Info

Publication number: CN215748871U
Application number: CN202120929789.4U
Authority: CN
Inventors: 顾睿彤; 冯佳玉; 魏凯
Original assignee: Jining Jianneng Mining Machinery Co ltd
Current assignee: Jining Jianneng Mining Machinery Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-02-08
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a coal conveying maintenance device for a power plant, which comprises a handle, a first clamping claw and a second clamping claw, wherein a dovetail groove is formed in one end of the handle, a bulge matched with the dovetail groove is formed in one end of the first clamping claw and one end of the second clamping claw, the first clamping claw and the second clamping claw are slidably arranged in the dovetail groove in one end of the handle, a placing groove is formed in one end of the handle, which is provided with the dovetail groove, a through hole is formed in one end, far away from the placing groove, of the handle, the through hole is communicated with the placing groove, a threaded rod is arranged in the through hole, a threaded seat matched with the threaded rod is arranged at one end, located in the placing groove, of the threaded rod, and two connecting rods are symmetrically hinged to the threaded seat; through placing first clamping jaw and second clamping jaw the bolt both sides on the equipment that needs the maintenance, press from both sides the bolt through rotatory threaded rod, whether not hard up through rotating the bolt that the handle overhauld on the equipment to accomplish the maintenance work of equipment, this application convenient to use, fine satisfied the needs that the power plant overhauld.

Description

Coal conveying maintenance device for power plant

Technical Field

The utility model relates to the technical field of coal conveying maintenance of power plants, in particular to a coal conveying maintenance device of a power plant.

Background

The heat that a lot of adoption coal produced in present power plant generates electricity, consequently just need use a large amount of coal, just so need adopt coal conveying device to carry coal, because coal conveying device need carry out a large amount of work, consequently need the staff to carry the instrument and overhaul, consequently it is necessary to develop a special coal conveying that is used for the power plant and overhauls the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a power plant coal conveying maintenance device which is convenient to use and is specially used for power plant coal conveying.

In order to solve the technical problems, the technical scheme of the utility model is as follows: a coal conveying maintenance device for a power plant comprises a handle, a first clamping claw and a second clamping claw, wherein a dovetail groove is arranged at one end of the handle, one end of the first clamping claw and one end of the second clamping claw are provided with bulges matched with the dovetail grooves, the first clamping claw and the second clamping claw are slidably arranged in a dovetail groove at one end of the handle, a placing groove is arranged at one end of the handle provided with the dovetail groove, a through hole is arranged at one end of the handle far away from the placing groove, the through hole is communicated with the placing groove, a threaded rod is arranged in the through hole, a threaded seat matched with the threaded rod is arranged at one end of the threaded rod, which is positioned in the placing groove, the threaded seat is symmetrically hinged with two connecting rods, and one ends, far away from the threaded seat, of the two connecting rods are hinged with the first clamping claw and the second clamping claw respectively.

In a preferred embodiment, the first clamping jaw and the second clamping jaw are provided with a hinge seat for hinging with the connecting rod.

In a preferred embodiment, the threaded rod is mounted on the handle by means of a bearing.

In a preferred embodiment, a rotating handle is arranged at one end of the threaded rod far away from the placing groove.

The beneficial effects obtained by adopting the technical scheme are as follows: through placing first clamping jaw and second clamping jaw the bolt both sides on the equipment that needs the maintenance, press from both sides the bolt through rotatory threaded rod, whether not hard up through rotating the bolt that the handle overhauld on the equipment to accomplish the maintenance work of equipment, this application convenient to use, fine satisfied the needs that the power plant overhauld.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the handle of the present invention;

FIG. 3 is a schematic view of a clamping jaw according to the present invention; .

In the figure: 1-a handle; 2-a first clamping jaw; 3-a second clamping jaw; 4-dovetail groove; 5-placing the groove; 6-a threaded rod; 7-a threaded seat; 8-a connecting rod; 9-hinged seat.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The utility model is further described with reference to the accompanying drawings, so that a person skilled in the art can better implement the utility model, and the embodiment of the utility model provides a coal conveying maintenance device for a power plant, which comprises a handle 1, a first clamping claw 2 and a second clamping claw 3, wherein one end of the handle 1 is provided with a dovetail groove 4, one end of the first clamping claw 2 and one end of the second clamping claw 3 are provided with protrusions matched with the dovetail groove 4, the first clamping claw 2 and the second clamping claw 3 are slidably arranged in the dovetail groove 4 at one end of the handle 1, the one end that handle 1 was provided with dovetail 4 is provided with standing groove 5, and the through-hole has been seted up to the one end that handle 1 kept away from standing groove 5, and through-hole and standing groove 5 intercommunication are provided with threaded rod 6 in the through-hole, and threaded rod 6 is located the one end of standing groove 5 and is provided with rather than complex screw thread seat 7, and the symmetry articulates there are two connecting rods 8 on the screw thread seat 7, and the one end that screw thread seat 7 was kept away from to two connecting rods 8 is articulated with first clamp jaw 2 and second clamp jaw 3 respectively.

The first clamping jaw 2 and the second clamping jaw 3 are provided with a hinge seat 9 which is used for being hinged with a connecting rod 8; the threaded rod 6 is arranged on the handle 1 through a bearing; one end of the threaded rod 6 far away from the placing groove 5 is provided with a rotating handle.

According to the embodiment of the utility model, the first clamping claw 2 and the second clamping claw 3 are placed on two sides of the bolt on the equipment to be overhauled, the bolt is clamped through the rotary threaded rod 6, and the bolt on the equipment is overhauled or not loosened through rotating the handle 1, so that the overhaul work of the equipment is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a power plant's coal conveying overhauls device which characterized in that: including handle, first clamping jaw and second clamping jaw, the one end of handle is provided with the dovetail, first clamping jaw with the one end of second clamping jaw be provided with dovetail complex arch, first clamping jaw with second clamping jaw slidable sets up in the dovetail of handle one end, the one end that the handle was provided with the dovetail is provided with the standing groove, the handle is kept away from the through-hole has been seted up to the one end of standing groove, the through-hole with the standing groove intercommunication, be provided with the threaded rod in the through-hole, the threaded rod is located the one end of standing groove is provided with rather than complex screw thread seat, the symmetry articulates on the screw thread seat has two connecting rods, two the connecting rod is kept away from the one end of screw thread seat respectively with first clamping jaw with the second clamping jaw is articulated.

2. The power plant coal handling service equipment of claim 1, wherein: and the first clamping claw and the second clamping claw are provided with hinged seats which are used for being hinged with the connecting rod.

3. The power plant coal handling service equipment of claim 2, wherein: the threaded rod is mounted on the handle through a bearing.

4. The power plant coal handling service equipment of claim 3, wherein: and a rotating handle is arranged at one end, far away from the placing groove, of the threaded rod.