Push-pull type guardrail of reversed loader

Abstract

The push-pull type guardrail of the reversed loader comprises an overhead rail and a plurality of protective nets which are located below the overhead rail and can be folded and stretched, the heads and the tails of the protective nets are rotationally connected through hinges, and the middle portion of the top end of each protective net is provided with a moving assembly in rolling connection with the overhead rail through a U-shaped support. When the transfer machine runs, only the protective nets need to be pulled open, all the protective nets are unfolded to form a barrier, a warning board is hung on the protective nets, personnel entering an equipment operation area can be greatly reduced, a good warning effect is achieved, the protective nets are hung below the hanging rail, personnel carrying is not needed, and the safety of the transfer machine is improved. And the situation that the personnel deliberately move away and do not use is completely eradicated, the working safety environment is improved, and the habitual violation phenomenon of the personnel is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the transfer machine protection, especially relates to a transfer machine push -and -pull type guardrail. BACKGROUND

[0002] With the high efficiency of coal mining work, the transfer machine of the coal mining face gradually is in assembly line, and the machine equipment is equipped with the guardrail accordingly, so that the limbs of the staff can be prevented from contacting the equipment, so as to reduce the accident risk in the production process, and the guardrail also plays the effect of safety warning, when the accident occurs, the danger can also be prevented from expanding and endangering the life safety.

[0003] However, at present, when the transfer machine is running, the protective net is not fixed at the equipment running area, when the protective net is needed, personnel need to carry it over to arrange and protect warning, but personnel are easy to forget to carry the protective net to protect warning, so that personnel are easy to enter the equipment running area, especially when picking up the anchor rod iron, habitual violation is easy to cause, and the safety hidden danger is big. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a transfer machine push -and -pull type guardrail to solve the technical problems proposed in the background art.

[0005] In order to realize the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a transfer machine push -and -pull type guardrail, including a hanging rail, and a plurality of protective nets located below the hanging rail and being foldable and stretchable, the plurality of protective nets are rotatably connected through hinges between the head and tail, and the top end of each protective net is provided with a moving assembly rotatably connected with the hanging rail through a U-shaped support in the middle part.

[0006] Preferably, the moving assembly comprises a connecting seat, connecting shafts are penetrated through both ends of the connecting seat, rollers are rotatably connected with both ends of the connecting shafts, and a stud is arranged at the bottom middle part of the connecting seat.

[0007] Preferably, the upper and lower end surfaces of the U-shaped support are respectively provided with a first through hole and a second through hole in the middle part, the second through hole is fixedly connected with the upper surface middle part of the protective net through a bolt, and the bottom of the stud extends below the first through hole and is threadedly connected with a nut.

[0008] Preferably, a U-shaped groove is arranged at the bottom middle part of the hanging rail along the length direction, the inner walls of both sides of the U-shaped groove are provided with flanges, a rolling groove is formed between the flange and the inner wall of the U-shaped groove, and the roller is rollingly connected with the rolling groove.

[0009] Preferably, the size of the roller is consistent with the size of the rolling groove.

[0010] Preferably, a notch is formed between the two said folded edges, the width of the notch being greater than the width of the connecting seat.

[0011] The push-pull type guard rail of the transfer machine has the following advantages:

[0012] When the transfer machine is running, the protective nets are only needed to be pulled open, so that all the protective nets are unfolded to form a barrier, and a warning sign is hung on the protective nets, so that personnel entering the equipment running area can be greatly reduced, a good warning effect is achieved, the protective nets are hung below the hanging rail, personnel carrying is not needed, the situation that personnel intentionally carry away and do not use is eliminated, the working safety environment is improved, the occurrence of habitual rule violation of personnel is reduced, and when not in use, the protective nets are only needed to be pushed, so that the protective nets are folded together, the whole operation is simple and fast, time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.

[0014] Figure 1 It is a whole structure schematic view of the present application;

[0015] Figure 2 It is Figure 1 the right view;

[0016] Figure 3 It is a structure schematic view of the protective net in the present application;

[0017] Figure 4 It is a structure schematic view of the moving assembly in the present application;

[0018] Figure 5 It is the right view of the hanging rail in the present application.

[0019] Mark explanation in the drawing: 1, hanging rail; 2, protective net; 3, U-shaped support; 4, connecting seat; 5, stud; 6, connecting shaft; 7, roller; 8, first through hole; 9, second through hole; 10, U-shaped groove; 11, rolling groove; 12, folded edge; 13, notch. DETAILED DESCRIPTION

[0020] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature and not limiting.

[0021] In the description of the embodiments of the present application, it is to be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0022] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0023] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0024] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of a specific example are described in the following. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and in itself does not indicate the relationship between the various embodiments and / or settings being discussed.

[0025] In order to better understand the purpose, structure and function of the present application, the present application will be further described in detail in the following with reference to the drawings.

[0026] As Figures 1-5The utility model discloses a kind of push-pull guardrails of transfer machine shown, including hanging rail 1, and multiple protective nets 2 located below hanging rail 1, and can be folded and stretched, multiple protective nets 2 are connected by hinge rotation between head and tail, and the top end middle part of each protective net 2 is installed with the moving assembly of rolling connection with hanging rail 1 by U-shaped support 3.Moving assembly includes connecting seat 4, both ends of connecting seat 4 are all penetrated with connecting shaft 6, both ends of connecting shaft 6 are all rotatably connected with gyro wheel 7, the middle part of the bottom of connecting seat 4 is provided with stud 5, the middle part of the surface of the upper and lower ends of U-shaped support 3 is respectively provided with first through-hole 8 and second through-hole 9, second through-hole 9 is fixedly connected with the middle part of the upper surface of protective net 2 by bolt, the bottom of stud 5 extends to the below of first through-hole 8 and is threadedly connected with nut, by the setting of U-shaped support 3, it is convenient to disassemble and install between moving assembly and protective net 2, and it is simple and convenient to operate.The middle part of the bottom of hanging rail 1 is provided with U-shaped groove 10 along its length direction, both sides inner wall of U-shaped groove 10 are all provided with folding edge 12, folding edge 12 and the inner wall of U-shaped groove 10 form rolling groove 11 between them, gyro wheel 7 is rolling connected with rolling groove 11, the size of gyro wheel 7 and the size of rolling groove 11 are consistent, by the cooperation between rolling groove 11 and gyro wheel 7, gyro wheel 7 is well limited, so that gyro wheel 7 can only roll in rolling groove 11.Niche 13 is formed between two folding edges 12, and the width of niche 13 is greater than the width of connecting seat 4.

[0027] The working principle of the push-pull guardrail of the transfer machine is as follows: when the transfer machine is running, the protective net 2 is only needed to be pulled open, so that all the protective nets are unfolded to form a barrier, and a warning sign is hung on the protective net 2, which can greatly reduce the personnel entering the equipment running area and play a good warning effect. The protective net 2 is hung below the hanging rail 1, without the need for personnel to carry, which eliminates the situation that personnel intentionally carry away and do not use, improves the working safety environment, reduces the occurrence of personnel habitual violation, and when not in use, the protective net 2 is only needed to be pushed, so that the protective nets 2 are folded together, the overall operation is simple and fast, time and labor are saved.

[0028] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A push-pull guard for a reclaimer, characterised in that: The utility model provides a hanging rail (1) and a plurality of protective nets (2) which are located below the hanging rail (1) and can be folded and stretched, the plurality of protective nets (2) are connected through hinges between the head and tail, and the top end of each protective net (2) is provided with a moving assembly which is in rolling connection with the hanging rail (1) through a U-shaped support (3) in the middle part.

2. A push-pull guard for a reclaimer according to claim 1 wherein: The moving assembly comprises a connecting seat (4), both ends of the connecting seat (4) are penetrated through connecting shafts (6), both ends of the connecting shafts (6) are rotatably connected with rollers (7), and the bottom middle part of the connecting seat (4) is provided with studs (5).

3. A push-pull guard for a reclaimer according to claim 2 wherein: The upper and lower end surfaces of the U-shaped support (3) are respectively provided with first through holes (8) and second through holes (9) in the middle parts, the second through holes (9) are fixedly connected with the upper middle part of the protective net (2) through bolts, the bottom of the stud (5) extends below the first through hole (8) and is screw-connected with a nut.

4. A push-pull guard for a reclaimer according to claim 2 wherein: The bottom middle part of the hanging rail (1) is provided with a U-shaped groove (10) along the length direction, both side inner walls of the U-shaped groove (10) are provided with folded edges (12), the folded edges (12) and the inner side walls of the U-shaped groove (10) form rolling grooves (11), and the rollers (7) are in rolling connection with the rolling grooves (11).

5. A push-pull guard for a reclaimer according to claim 4 wherein: The size of the roller (7) is consistent with the size of the rolling groove (11).

6. A push-pull guard for a reclaimer according to claim 4 wherein: The width of the gap (13) is greater than the width of the connecting seat (4).

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