Self-adaptive limiting support for level detection of car dumper

Abstract

The utility model provides a car dumper horizontal detection self-adaptive limiting support, which belongs to the field of car dumper, and comprises a magnet support and a limiting support, one end of the magnet support is provided with a fixed installation part I, and the other end of the magnet support is provided with a magnet installation part and an arc-shaped protection plate I; a second fixed mounting part and a connecting matching part are arranged at the two ends of the limiting support correspondingly, a trigger plate is hinged to the end, away from the connecting matching part, of the second fixed mounting part, and a spring is connected between the side, close to the connecting matching part, of the trigger plate and the connecting matching part; an induction limiting switch mounting part and a second arc-shaped protection plate are arranged on the side, away from the connection matching part, of the trigger plate, and when the induction limiting switch mounting part and the magnet mounting part are oppositely arranged, the second arc-shaped protection plate and the first arc-shaped protection plate are oppositely arranged. The utility model has the beneficial effects that the limiting bracket part and the magnet bracket part can form an automatically-adjusted contact surface, so that the rigid contact between the limiting bracket part and the magnet bracket part is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of dumper, specifically relates to a dumper horizontal detection self -adaptation limiting support. BACKGROUND

[0002] As a kind of large-scale mechanical equipment, dumper is mainly used for unloading the bulk material, such as coal, ore, coke etc., loaded in railway open wagon.And in order to ensure that dumper can return to horizontal position after normal overturning operation, the existing dumper generally will be provided with three sets of horizontal limiting mechanism.

[0003] The three sets of horizontal limiting mechanism are respectively arranged at both sides and middle position of dumper, and each set of horizontal limiting mechanism includes limiting support part for installing inductive limit switch and magnet support part for installing magnet, the limiting support part and magnet support part in horizontal limiting mechanism located in middle position of dumper are respectively arranged at the entry platform of dumper and the exit platform of dumper;The limiting support part in horizontal limiting mechanism located at both sides of dumper is installed on rocker arm of dumper and overturns with dumper, and magnet support part is fixedly installed on platform outside dumper, and whether the inner and outer platform of dumper is in standard horizontal state is judged by the cooperation between magnet and inductive limit switch installed at three sets of horizontal limiting mechanism, to avoid major safety accidents such as car body derailment.

[0004] However, the existing horizontal limiting mechanism still has certain defects when using: since dumper platform will produce slight deviation when loading heavy vehicle, when dumper ends overturning operation and returns to horizontal position, inductive limit switch installed in limiting support part and magnet installed in magnet support part are easy to cause rigid impact or fault false alarm between inductive limit switch and magnet due to slight deviation of limiting support part. UTILITY MODEL CONTENTS

[0005] The utility model is aimed at the defect that existing dumper horizontal limiting mechanism is easy to cause inductive limit switch damage or fault false alarm when dumper overturns heavy vehicle, and a kind of dumper horizontal detection self-adaptive limiting support is designed, and it can overcome the above-mentioned defects, to avoid rigid contact between inductive limit switch and magnet.

[0006] In order to achieve the above object, the utility model provides a technical scheme for a tipping machine horizontal detection self -adaptation limit support, it includes magnet support and limit support, one end of magnet support is provided with fixed mounting portion no.

[0007] Further, the shape of the magnet support is L-shaped, the fixed mounting portion no. is arranged on one side of the magnet support, the magnet mounting portion and the arc-shaped protection plate no. are arranged on the other side of the magnet support, and the arc-shaped protection plate no. is preferably arranged on the end of the other side of the magnet support away from the fixed mounting portion no. The fixed mounting portion no. is preferably fixed on the corresponding platform by welding.

[0008] Further, the magnet mounting portion is a through hole opened on the surface of the magnet support, and at this time, the magnet can be directly fixed in the through hole position by interference fit or welded in the through hole position.

[0009] Further, the fixed mounting portion no. is provided with at least two fixing holes, and the magnet support can be installed on the corresponding platform by the fasteners such as bolts penetrating the fixing holes.

[0010] Further, the shape of the limit support is L-shaped, the fixed mounting portion no. is arranged on one side of the limit support, the connecting matching portion is arranged on the other side of the limit support, the trigger plate is hinged on the end of the fixed mounting portion of the limit support away from the connecting matching portion, and the trigger plate is arranged opposite to the connecting matching portion.

[0011] Further, the sensing limit switch mounting portion is a through hole opened on the surface of the trigger plate, and at this time, the sensing limit switch can be directly fixed in the through hole position by interference fit or welded in the through hole position.

[0012] Further, the connecting matching portion is provided with a wiring hole, the wiring hole is aligned with the sensing limit switch mounting portion, and is used for wiring of the sensing limit switch.

[0013] From the above technical scheme can be seen, the utility model has the following advantages: the utility model can produce slight deviation when the turnover machine platform, through the cooperation between the arc-shaped protection plate one and the arc-shaped protection plate two, and the cooperation of the hinged structure of the trigger plate and the spring, make the limiting support part and the magnet support part form an automatic adjustment contact surface, avoid the rigid contact between the two, and further protect the inductive limit switch and the magnet. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the description of the drawings needed to use a brief introduction, obviously, the following description of the drawings is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0015] Figure 1 It is the structural schematic diagram of the embodiment one in the utility model;

[0016] Figure 2 It is the structural schematic diagram of the embodiment two in the utility model.

[0017] In the drawing: 1, connecting fitting part;2, fixed mounting part two;3, hinge;4, trigger plate;5, magnet support;6, fixed mounting part one;7, magnet mounting part;8, arc-shaped protection plate one;9, arc-shaped protection plate two;10, spring;11, inductive limit switch mounting part;12, wiring hole. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0019] Embodiment one

[0020] As Figure 1 The embodiment one provides a turnover machine horizontal detection self-adaptive limiting support, which comprises a magnet support 5 and a limiting support.

[0021] The magnet support 5 is L-shaped, and one side of the magnet support 5 is provided with a fixed mounting part one 6, which is installed on the corresponding platform of the turnover machine, i.e. it can be directly welded on the corresponding platform of the turnover machine through the fixed mounting part one 6, or it can be detachably installed on the corresponding platform through the fixing hole formed in the fixed mounting part one 6 and the fastener such as bolt penetrating through the fixing hole.

[0022] The other side of the magnet support 5 is provided with a magnet mounting portion 7 and an arc-shaped protection plate one 8, the magnet mounting portion 7 is arranged at the middle position of the corresponding side and is used to fix and mount the corresponding magnet; and in the first embodiment, it can adopt the mode of directly welding the magnet on the magnet mounting portion 7, or the mode of opening a through hole on the surface of the magnet support 5 and fixing and mounting the magnet at the position of the through hole by interference fit or welding. The arc-shaped protection plate one 8 is arranged at the end of the other side of the magnet support 5 away from the fixing mounting portion one 6, and it can be fixed and mounted on the magnet support 5 by welding.

[0023] The limiting support is also L-shaped, and one side of the limiting support is provided as a fixing mounting portion two 2 and is mounted on the corresponding platform of the roll-over machine through the fixing mounting portion two 2, that is, it can be directly welded and fixed on the corresponding platform of the roll-over machine through the fixing mounting portion two 2, or can be detachably mounted on the corresponding platform through the fixing hole opened at the fixing mounting portion two 2 and the fastener such as bolt penetrating through the fixing hole. The other side of the limiting support is located away from the magnet support 5 and is provided as a connecting and matching portion 1.

[0024] Meanwhile, the first embodiment also has a trigger plate 4 hinged on the fixing mounting portion two 2 away from one end of the other side of the limiting support through a hinge structure such as hinge 3, the trigger plate 4 is arranged opposite to the side of the magnet support 5 for arranging the magnet mounting portion 7 and the arc-shaped protection plate one 8, and the side of the limiting support provided as the connecting and matching portion 1, and the side of the trigger plate 4 close to the connecting and matching portion 1 is connected with the connecting and matching portion 1 through spring 10, the side of the trigger plate 4 away from the connecting and matching portion 1 is provided with inductive limit switch mounting portion 11 and arc-shaped protection plate two 9, and the inductive limit switch mounting portion 11 is arranged opposite to the magnet mounting portion 7, and the arc-shaped protection plate two 9 is arranged opposite to the arc-shaped protection plate one 8.

[0025] In this way, the first embodiment can form an automatically adjusted contact surface by the cooperation between the arc-shaped protection plate one 8 and the arc-shaped protection plate two 9, and the hinge structure of the trigger plate 4 and the cooperation of the spring 10, so as to avoid the rigid contact between the limiting support part and the magnet support 5 part, and further protect the inductive limit switch and the magnet.

[0026] Furthermore, as a preferred embodiment, this embodiment can also provide a wiring hole 12 in the connecting mating part 1, and align the wiring hole 12 with the inductive limit switch mounting part 11 for wiring of the inductive limit switch; and a spring 10 is set on the trigger plate 4 at one end away from the fixed mounting part 2, and the spring force of the spring 10 ensures that the trigger plate 4 can maintain the corresponding horizontal or vertical state in the normal state, that is, ensures that the trigger plate 4 can be parallel to one side of the magnet bracket 5 used to set the magnet mounting part 7 and the arc-shaped protective plate 8 in the normal state.

[0027] Example 2

[0028] like Figure 2 As shown, this embodiment two provides a second type of adaptive limit bracket for horizontal detection of tipper. Compared with embodiment one, the difference of this embodiment two is that the area of ​​arc-shaped protection plate 8 and arc-shaped protection plate 9 is increased, and they are completely wrapped around the outside of the corresponding magnet and the inductive limit switch through the corresponding through holes, so that they can have a better protection effect.

[0029] The terms "first," "second," "third," "fourth," etc. (if present) in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of the utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0030] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tipping machine horizontal detection self-adaptive limiting support, comprising a magnet support and a limiting support, one end of the magnet support is provided with a fixed mounting part one, the other end of the magnet support is provided with a magnet mounting part and an arc-shaped protection plate one; characterized in that, The limiting support is provided with a fixed mounting portion two and a connecting matching portion at two ends respectively, a trigger plate is hingedly connected to one end of the fixed mounting portion two away from the connecting matching portion, a spring is connected between one side of the trigger plate close to the connecting matching portion and the connecting matching portion, an inductive limiting switch mounting portion and an arc-shaped protection plate two are arranged on one side of the trigger plate away from the connecting matching portion, when the inductive limiting switch mounting portion is arranged opposite to the magnet mounting portion, the arc-shaped protection plate two is arranged opposite to the arc-shaped protection plate one, and the arc-shaped protection plate one and the arc-shaped protection plate two can be completely wrapped outside the corresponding magnet and inductive limiting switch through the corresponding through holes.

2. The roll-over machine level detection self-adaptive limiting support according to claim 1, characterized in that, The magnet support is L-shaped, the fixed mounting portion one is arranged on one side of the magnet support, and the magnet mounting portion and the arc-shaped protection plate one are arranged on the other side of the magnet support.

3. The roll-over machine level detection self-adaptive limit support according to claim 1, characterized in that, The magnet mounting portion is a through hole opened on the surface of the magnet support.

4. The roll-over machine level detection self-adaptive limit support of claim 1, wherein, The fixed mounting portion one is provided with at least two fixing holes.

5. The roll-over machine level detection self-adaptive limit support of claim 1, wherein, The limiting support is L-shaped, the fixed mounting portion two is arranged on one side of the limiting support, the connecting matching portion is arranged on the other side of the limiting support, the trigger plate is hingedly connected to one end of the fixed mounting portion of the limiting support away from the connecting matching portion, and the trigger plate is arranged opposite to the connecting matching portion.

6. The roll-over machine level detection self-adaptive limit support of claim 1, wherein, The inductive limiting switch mounting portion is a through hole opened on the surface of the trigger plate.

7. The roll-over machine level detection self-adaptive limit support of claim 1, wherein, The connecting matching portion is provided with a wire hole, and the wire hole is aligned with the inductive limiting switch mounting portion.

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