CN218778175U

CN218778175U - 40T chain loosening device

Info

Publication number: CN218778175U
Application number: CN202122794995.1U
Authority: CN
Inventors: 张雷; 罗虎; 马言; 董村; 姚祺
Original assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Current assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2023-03-31
Anticipated expiration: 2031-11-15

Abstract

The application discloses a 40T chain loosening device which comprises a connecting plate, an installation mechanism, a limiting mechanism and an adjusting mechanism, wherein the connecting plate is installed at the end part of a hydraulic rod; the mounting mechanism comprises a sleeve rod, a movable rod, a fixed block, a rotating block and a scraper; the limiting mechanism comprises a pressing plate, a guide rod and a limiting rod, and the pressing plate is arranged inside the scraper; the adjusting mechanism comprises a first hydraulic rod and a second hydraulic pipe. The chain is fixed conveniently by arranging the scraper plate, the chain can be effectively limited when being loosened, the chain loosening treatment is convenient, the safety production is facilitated, the workload of operators is reduced, and the labor efficiency is improved; the scraper plate is conveniently and quickly limited by the limiting rod, so that the stability of the chain in limiting is improved, and the chain can be quickly taken down by the rotation of the scraper plate after the operation is finished; the telescopic length of the hydraulic rod can be adjusted by arranging the control valve, the hydraulic rod can be adjusted according to chains with different lengths, and the safety production function is improved.

Description

40T chain loosening device

Technical Field

The application relates to a chain loosening device, in particular to a 40T chain loosening device.

Background

The chain is generally a metal chain link or ring, is used for mechanical transmission and traction, is used for obstructing a traffic passage, and is a chain used on a machine.

The chain is that mechanical basic part is used for a driven part, to the chain that uses on the scraper conveyor, need carry out the pine chain and handle, need fix the scraper blade carrying out the pine chain in-process, carry out the suitable length of adjustment chain behind the pine chain again, and be difficult for operating when carrying out the scraper blade fixed, the chain is difficult effectively to be installed between the scraper blade, causes the operation inconvenient, also is difficult for carrying out taking off of chain after the pine chain is accomplished, has increased the operation inconvenient. Therefore, a 40T chain loosening device is provided for solving the problem.

Disclosure of Invention

A40T chain loosening device comprises a connecting plate arranged at the end part of a hydraulic rod, an installation mechanism, a limiting mechanism and an adjusting mechanism;

the mounting mechanism comprises a sleeve rod, a movable rod, a fixed block, a rotating block and a scraper, the sleeve rod is fixedly connected with the connecting plate, the inner part of the sleeve rod is movably sleeved with the movable rod, the fixed block is fixedly connected with the end part of the hydraulic rod, the fixed block is rotatably connected with the rotating block, and the rotating block is fixedly connected with the scraper;

the limiting mechanism comprises a pressing plate, a guide rod and a limiting rod, the pressing plate is arranged in the scraper, the side wall of the pressing plate is fixedly connected with the pressing plate and the guide rod respectively, the guide rod and the scraper are inserted and connected in a penetrating manner, the limiting rod is rotatably connected with the side end of the connecting plate, and the end part of the connecting plate is provided with or connected with a resisting block;

the adjusting mechanism comprises a first hydraulic pipe and a second hydraulic pipe, the first hydraulic pipe and the second hydraulic pipe are fixedly penetrated through the side wall of the hydraulic rod, the first hydraulic pipe is fixedly connected with the pressure gauge and the check valve respectively, and the first hydraulic pipe and the second hydraulic pipe are fixedly connected with the control valve.

Furthermore, the number of the connecting plates is two, the two connecting plates are respectively located at two ends of the hydraulic rod, and two sides of each connecting plate are rotatably connected with the limiting rod.

Further, connecting plate and movable rod fixed connection, the quantity of movable rod is two, two the movable rod is located the hydraulic stem both sides respectively, every the movable rod all with the inside sliding connection of loop bar, just loop bar and hydraulic stem outer wall fixed connection.

Furthermore, the limiting rod is of an L-shaped structure and is located between the scraper and the connecting plate, and the abutting block at the end of the limiting rod is in contact with the scraper.

Furthermore, the section of the scraper is of a U-shaped structure, openings which are symmetrically distributed with each other are formed in the two ends of the scraper, and the outer wall of the scraper is fixedly connected with the two rotating blocks.

Furthermore, the fixed block is located between the rotating blocks, the fixed block is connected with the rotating blocks through pin shafts, and the side wall of the fixed block is in contact with the limiting rod.

Furthermore, four guide rods are uniformly distributed on the periphery of the pressing plate, each guide rod is connected with the inside of the scraper in a sliding mode, a magnet is arranged between the scraper and the pressing plate, and the magnet is in contact with the inner wall of the scraper.

Furthermore, the distance between two adjacent guide rods is greater than the distance between the fixed blocks, and the two guide rods positioned on the same side are inserted into the round holes formed in the limiting rods.

Furthermore, the first hydraulic pipe and the second hydraulic pipe are located on the same side of the hydraulic rod, and the first hydraulic pipe and the second hydraulic pipe are communicated with a hydraulic oil duct inside the hydraulic rod.

Furthermore, the two sides of the scraper are provided with slots, the two slots and the openings are respectively positioned around the scraper, and chains are arranged in the slots and the openings.

The beneficial effect of this application is: the application provides a make things convenient for chain pine chain and can make things convenient for 40T pine chain device of chain dismouting.

Drawings

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

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

fig. 3 is a schematic side view of an embodiment of the present application.

In the figure: 1. the hydraulic pressure pole, 2, connecting plate, 3, loop bar, 4, movable rod, 5, fixed block, 6, turning block, 7, scraper blade, 8, opening, 9, clamp plate, 10, guide arm, 11, magnet, 12, gag lever post, 13, support block, 14, first hydraulic pressure pipe, 15, second hydraulic pressure pipe, 16, manometer, 17, check valve, 18, operating valve.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a 40T chain loosening device includes a connecting plate 2 mounted at an end of a hydraulic rod 1, a mounting mechanism, a limiting mechanism, and an adjusting mechanism;

the mounting mechanism comprises a sleeve rod 3, a movable rod 4, a fixed block 5, a rotating block 6 and a scraper 7, wherein the sleeve rod 3 is fixedly connected with a connecting plate 2, the inner part of the sleeve rod 3 is movably sleeved with the movable rod 4, the fixed block 5 is fixedly connected with the end part of a hydraulic rod 1, the fixed block 5 is rotatably connected with the rotating block 6, and the rotating block 6 is fixedly connected with the scraper 7;

the limiting mechanism comprises a pressing plate 9, a guide rod 10 and a limiting rod 12, the pressing plate 9 is arranged inside the scraper 7, the side wall of the pressing plate 9 is fixedly connected with the pressing plate 9 and the guide rod 10 respectively, the guide rod 10 is inserted into the scraper 7 in a penetrating manner, the limiting rod 12 is rotatably connected with the side end of the connecting plate 2, and the end part of the connecting plate 2 is provided with or connected with a butting block 13;

the adjusting mechanism comprises a first hydraulic pipe 14 and a second hydraulic pipe 15, the first hydraulic pipe 14 and the second hydraulic pipe 15 are fixedly penetrated through the side wall of the hydraulic rod 1, the first hydraulic pipe 14 is fixedly connected with a pressure gauge 16 and a one-way valve 17, and the first hydraulic pipe 14 and the second hydraulic pipe 15 are fixedly connected with an operating valve 18.

The number of the connecting plates 2 is two, the two connecting plates 2 are respectively positioned at two ends of the hydraulic rod 1, and two sides of each connecting plate 2 are rotatably connected with the limiting rod 12 and used for rotating the limiting rod 12 to limit the position of the scraper 7; the connecting plate 2 is fixedly connected with two movable rods 4, the number of the movable rods 4 is two, the two movable rods 4 are respectively positioned at two sides of the hydraulic rod 1, each movable rod 4 is connected with the inside of the sleeve rod 3 in a sliding manner, the sleeve rod 3 is fixedly connected with the outer wall of the hydraulic rod 1 and used for moving the movable rods 4 in the sleeve rod 3, and the stability of the connecting plate 2 is improved; the limiting rod 12 is of an L-shaped structure, the limiting rod 12 is located between the scraper 7 and the connecting plate 2, the scraper 7 is contacted with the abutting block 13 at the end of the limiting rod 12, the limiting rod 12 rotates to the side wall of the scraper 7, and the abutting block 13 abuts against the scraper 7 to limit the scraper 7; the section of the scraper 7 is of a U-shaped structure, openings 8 which are symmetrically distributed are formed in two ends of the scraper 7, and the outer wall of the scraper 7 is fixedly connected with the two rotating blocks 6; the fixed blocks 5 are positioned between the rotating blocks 6, the fixed blocks 5 are connected with the rotating blocks 6 through pin shafts, and the side walls of the fixed blocks 5 are in contact with limiting rods 12 for rotation of the scraping plates 7 so as to realize rotation of the scraping plates 7 around the fixed blocks 5; four guide rods 10 are uniformly distributed around the pressing plate 9, each guide rod 10 is connected with the inside of the scraper 7 in a sliding mode, a magnet 11 is arranged between the scraper 7 and the pressing plate 9, the magnet 11 is in contact with the inner wall of the scraper 7 and used for stable movement of the pressing plate 9, and the guide rods 10 are inserted into the limiting rods 12 when moving, so that limiting of the limiting rods 12 is achieved; the distance between two adjacent guide rods 10 is greater than that between the fixing blocks 5, and the two guide rods 10 positioned on the same side are inserted into the round holes formed in the limiting rods 12 and used for moving the guide rods 10, so that the limiting rods 12 can be conveniently fixed; the first hydraulic pipe 14 and the second hydraulic pipe 15 are both located on the same side of the hydraulic rod 1, and the first hydraulic pipe 14 and the second hydraulic pipe 15 are both communicated with a hydraulic oil duct inside the hydraulic rod 1 and used for conveying hydraulic oil to realize the expansion and contraction of the hydraulic rod 1; fluting has been seted up to scraper blade 7 both sides, two fluting and opening 8 are located scraper blade 7 respectively all around, fluting and opening 8 are inside all to be equipped with the chain for spacing of chain conveniently carries out the chain operation of loosing, realizes taking off of chain through the rotation of scraper blade 7.

This application is when using, the electrical components that appear in this application all external intercommunication power and control switch when using, place the chain between two scraper blades 7, make it rotate the back around fixed block 5 through rotating the turning block 6, rotate gag lever post 12 again, make its tip remove to scraper blade 7 outer wall department, support piece 13 contact scraper blade 7 this moment, when moving clamp plate 9 to scraper blade 7 inner wall, make magnet 11 contact scraper blade 7 inner wall, when driving guide arm 10 and moving, make it peg graft inside gag lever post 12, realize the fixed of gag lever post 12, and then spacing scraper blade 7, carry hydraulic oil through second hydraulic tube 15 to hydraulic stem 1 in through external hydraulic conveying device, hydraulic oil 1 inside flows out through first hydraulic tube 14 this moment, realize the extension of hydraulic stem 1, when promoting two scraper blades 7 and moving, realize the fixed of chain, conveniently carry out the chain loosening operation, realize the pressure numerical value of hydraulic oil through manometer 16, be provided with the one-way circulation that check valve 17 realizes the hydraulic oil, realize the slow when realizing hydraulic oil and carrying through control valve 18 simultaneously, realize through being provided with loop bar 3 and movable rod 4, when the removal of movable rod 2, when driving the inner wall and the stable pulling of scraper blade 7 and the inner wall and the pull and the inside of scraper blade 7, when driving clamp plate 9, when driving clamp plate 7 and the inclined separation of the clearance block 11, it drives the magnet, it and rotate, it drives the rotation piece, it drives when driving press plate 9, it.

The application has the advantages that:

1. the chain is conveniently fixed by the scraper, the chain can be effectively limited when being loosened, the chain loosening treatment is convenient, the safety production is facilitated, the workload of operators is reduced, the operation time is shortened, and the labor efficiency is improved;

2. the chain limiting device has the advantages that the limiting rod is arranged to conveniently limit the scraper quickly, stability in chain limiting is improved, the scraper can be conveniently rotated to take down the chain quickly after operation is finished, and operation convenience is improved;

3. this application realizes the flexible length adjustment of hydraulic stem through setting up the operating valve, can adjust according to the chain of different length, improves the safety in production function, avoids leading to the chain to damage the problem because of the flexible overlength of hydraulic stem.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A40T pine chain device which characterized in that: the device comprises a connecting plate (2) arranged at the end part of a hydraulic rod (1), an installation mechanism, a limiting mechanism and an adjusting mechanism;

the mounting mechanism comprises a sleeve rod (3), a movable rod (4), a fixed block (5), a rotating block (6) and a scraper (7), the sleeve rod (3) is fixedly connected with the connecting plate (2), the inner part of the sleeve rod (3) is movably sleeved with the movable rod (4), the fixed block (5) is fixedly connected with the end part of the hydraulic rod (1), the fixed block (5) is rotatably connected with the rotating block (6), and the rotating block (6) is fixedly connected with the scraper (7);

the limiting mechanism comprises a pressing plate (9), a guide rod (10) and a limiting rod (12), the pressing plate (9) is arranged inside the scraper (7), the side wall of the pressing plate (9) is fixedly connected with the pressing plate (9) and the guide rod (10) respectively, the guide rod (10) is inserted into the scraper (7) in a penetrating mode, the limiting rod (12) is rotatably connected with the side end of the connecting plate (2), and a supporting block (13) is arranged or connected to the end of the connecting plate (2);

the adjusting mechanism comprises a first hydraulic pipe (14) and a second hydraulic pipe (15), the first hydraulic pipe (14) and the second hydraulic pipe (15) are fixedly penetrated through the side wall of the hydraulic rod (1), the first hydraulic pipe (14) is fixedly connected with a pressure gauge (16) and a one-way valve (17) respectively, and the first hydraulic pipe (14) and the second hydraulic pipe (15) are fixedly connected with an operating valve (18).

2. A 40T chain loosening device as claimed in claim 1, wherein: the number of the connecting plates (2) is two, the two connecting plates (2) are respectively located at two ends of the hydraulic rod (1), and two sides of each connecting plate (2) are rotatably connected with the limiting rod (12).

3. A 40T chain loosening device as claimed in claim 1, wherein: connecting plate (2) and movable rod (4) fixed connection, the quantity of movable rod (4) is two, two movable rod (4) are located hydraulic stem (1) both sides respectively, every movable rod (4) all with loop bar (3) inside sliding connection, just loop bar (3) and hydraulic stem (1) outer wall fixed connection.

4. A 40T chain loosening device as claimed in claim 1, wherein: the limiting rod (12) is of an L-shaped structure, the limiting rod (12) is located between the scraper (7) and the connecting plate (2), and the abutting block (13) at the end of the limiting rod (12) is in contact with the scraper (7).

5. A 40T chain loosening device as claimed in claim 1, wherein: the cross section of the scraper (7) is of a U-shaped structure, the two ends of the scraper (7) are provided with openings (8) which are symmetrically distributed, and the outer wall of the scraper (7) is fixedly connected with the two rotating blocks (6).

6. A 40T chain loosening device as claimed in claim 1, wherein: the fixing block (5) is located between the rotating blocks (6), the fixing block (5) is connected with the rotating blocks (6) through a pin shaft, and the side wall of the fixing block (5) is in contact with a limiting rod (12).

7. A 40T chain loosening device as claimed in claim 1, wherein: four guide rods (10) are uniformly distributed on the periphery of the pressing plate (9), each guide rod (10) is connected with the inner portion of the scraping plate (7) in a sliding mode, a magnet (11) is arranged between the scraping plate (7) and the pressing plate (9), and the magnet (11) is in contact with the inner wall of the scraping plate (7).

8. A 40T chain loosening device as claimed in claim 1, wherein: the distance between two adjacent guide rods (10) is greater than the distance between the fixing blocks (5), and the two guide rods (10) positioned on the same side are inserted into the round holes formed in the limiting rods (12).

9. A 40T chain loosening device as claimed in claim 1, wherein: the first hydraulic pipe (14) and the second hydraulic pipe (15) are located on the same side of the hydraulic rod (1), and the first hydraulic pipe (14) and the second hydraulic pipe (15) are communicated with a hydraulic oil channel inside the hydraulic rod (1).

10. A 40T chain loosening device as claimed in claim 1, wherein: fluting has been seted up to scraper blade (7) both sides, two fluting and opening (8) are located scraper blade (7) respectively all around, fluting and opening (8) inside all are equipped with the chain.