CN217325590U - Loader afterbody rail guard and loader - Google Patents

Abstract

The utility model discloses a loader tail guard rail and a loader, which comprises a guard rail assembly, a first base, a second base, a fixed base and a pull rod; the guard rail assembly is arranged at the counterweight; the first base is installed on the outer side wall of the tail end of the counterweight, and the bottom end of the guard rail assembly is hinged to the first base; the second base is arranged on the top surface of the counterweight and close to the tail end; the fixed seat is arranged on the guard rail assembly; one end of the pull rod is hinged to the second base, the other end of the pull rod is hinged to the fixing base, and the guard rail assembly is rotated and limited through the pull rod in a dismounting mode. The anti-collision function is achieved during operation of the loader, the loader can be rotated downwards to be opened during maintenance, maintenance inside the hood is achieved, and meanwhile a certain counterweight function is achieved.

Description

Loader afterbody rail guard and loader

Technical Field

The utility model relates to a loader technical field especially relates to a loader afterbody rail guard.

Background

At present, most counterweight structures at the rear end of a wheel loader are not provided with guard rail structures. When the loader is operated under complex working conditions, if the rear part is not provided with a protection structure, the whole loader is easy to cause damage to the hood and the radiator protected by the hood in the steering and reversing processes, and certain economic loss can be brought to sellers and buyers due to the maintenance, the replacement and the like of the hood.

Also some products have set up the rail guard in the existing market, mostly are to the side open, and the rail guard of opening to one side needs to be at two stands of counter weight surface mounting, and the structure is comparatively complicated, need with more bolt fastening, and the dismouting is inconvenient, can be because the ground is uneven when using moreover, forget that locking is fixed etc. factor accident is closed, produces and uses inconvenience or causes the injury scheduling problem to the people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a loader afterbody rail guard plays the anticollision effect during the loader operation, during the maintenance, can the rotatory opening downwards, realizes the inside maintenance of aircraft bonnet, plays certain counter weight effect simultaneously.

In order to realize the purpose, the utility model discloses a technical scheme is:

the utility model provides a loader tail guard rail in a first aspect, which comprises a guard rail assembly, a first base, a second base, a fixed base and a pull rod; the guard rail assembly is arranged at the counterweight; the first base is installed on the outer side wall of the tail end of the counterweight, and the bottom end of the guard rail assembly is hinged to the first base; the second base is arranged on the top surface of the counterweight and close to the tail end; the fixed seat is arranged on the guard rail assembly; one end of the pull rod is hinged to the second base, the other end of the pull rod is hinged to the fixing seat, and the guard rail assembly is rotated and limited by disassembling and assembling the pull rod.

In some embodiments: the pull rod is hinged with the second base and the fixed seat through pin shafts respectively.

In some embodiments: an elastic blocking spring is inserted into the pin shaft and used for locking the pin shaft in the second base and the fixed seat; and after the elastic stop spring on the second base and/or the fixed base is removed, the pin shaft is pulled out, and the guard rail assembly can rotate downwards around the hinge point on the first base.

In some embodiments: the bottom of the guard rail assembly is hinged with the first base through a pin shaft.

In some embodiments: and an elastic blocking spring is inserted into the pin shaft and used for locking the pin shaft in the first base.

In some embodiments: the first base is further provided with a safety limiting component used for limiting the movement range of the protective guard assembly and protecting the pin shaft.

In some embodiments: the safety limiting part comprises two safety pins; one of the safety pins is inserted into the first base right above the pin shaft, and the other safety pin is inserted into the first base behind the pin shaft.

In some embodiments: the safety pin is inserted with an elastic stop spring and used for locking the safety pin in the first base, the pin safety pin is pulled out after the elastic stop spring is removed, and the guard rail assembly can rotate downwards around the pin shaft.

In some embodiments: the guard rail assembly comprises a guard rail main body and a stand column; the stand is fixed rail guard main part bottom, is equipped with a plurality of reamed holes on the stand for with the second base cooperation realize rail guard main part's rotation.

The utility model discloses the second aspect provides a loader, including the counter weight, install foretell loader afterbody rail guard on the counter weight.

The utility model discloses beneficial effect:

(1) through the fixation of the bottom of the protective guard and the reinforcement of the pull rods on the two sides of the protective guard, the anti-collision capacity of the protective guard is greatly improved, the installation is simple and practical, and the structure is reliable and firm.

(2) The protective fence can be rotated downwards to be opened without locking, is safe and reliable, and is convenient to maintain the whole machine.

(3) Plays a certain counterweight role and has effective gain for the tipping of the whole machine.

(4) Compared with the guard rail which is opened to the side surface, the guard rail saves more complex upright posts, locking mechanisms, hinges and the like, simplifies the structure, cancels bolt fixing and is more convenient to disassemble and assemble.

(5) The safety pin is added, accidents such as pin shaft breakage can be prevented, and meanwhile, the fixed pin shaft is protected.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

FIG. 1 is an assembly diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a guard rail assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of an opened state of the embodiment of the present invention;

in the figure: the safety guard comprises a guard rail assembly 1, a pull rod 2, a second base 3, a pin shaft 4, an elastic stop spring 5, a pin shaft 6, a safety pin 7, a first base 8, a counterweight body 9, a guard rail main body 10, a fixed seat 11 and a stand column 12.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, a loader tail guard rail includes a guard rail assembly 1, a first base 8, a second base 3, a fixing seat 11 and a pull rod 2; the guard rail assembly 1 is arranged at the counterweight; the first base 8 is arranged on the outer side wall of the tail end of the counterweight, and the bottom end of the guard rail assembly 1 is hinged to the first base 8; the second base 3 is arranged on the top surface of the counterweight and close to the tail end; the fixed seat 11 is arranged on the guard rail assembly 1; one end of the pull rod 2 is hinged with the second base 3, the other end of the pull rod is hinged with the fixing base 11, and the guard rail assembly 1 is rotated and limited by disassembling and assembling the pull rod 2.

With continued reference to fig. 1 and 3, the pull rod 2 is hinged to the second base 3 and the fixing base 11 through the pin 4. An elastic blocking spring 5 is inserted into the pin shaft 4 and used for locking the pin shaft 4 in the second base 3 and the fixed seat 11; the pin shaft 4 is pulled out after the elastic stop spring 5 on the second base 3 and/or the fixed base 11 is removed, so that the function of opening the guard rail is realized, the guard rail assembly 1 can rotate downwards around a hinge point on the first base 8, and the opening state is kept by the weight.

With continued reference to fig. 1 and 3, the bottom end of the guard rail assembly 1 is hinged to the first base 8 by a pin 6. An elastic blocking spring is inserted into the pin shaft 6 and used for locking the pin shaft 6 in the first base 8.

Further scheme: the first base 8 is further provided with a safety limiting component for limiting the movement range of the guard rail assembly 1 and protecting the pin 6.

The preferable scheme is as follows: the safety limiting part comprises two safety pins 7; one of the safety pins 7 is inserted into the first base 8 located right above the pin 6, and the other safety pin 7 is inserted into the first base 8 located behind the pin 6. The safety pin 7 is inserted with an elastic stop spring and used for locking the safety pin 7 in the first base 8, the pin safety pin 7 is pulled out after the elastic stop spring is removed, and the guard rail assembly 1 can rotate downwards around the pin shaft 6.

With continued reference to fig. 2, the guard rail assembly includes a guard rail body 10 and a post 12; the upright post 12 is fixed at the bottom of the guard rail main body 10, and a plurality of hinge holes are formed in the upright post 12 and used for being matched with the second base 3 to realize rotation of the guard rail main body 10.

As can be seen from the above, the bottom of the guard rail main body 10 is connected to the first base 8 on the counterweight through the upright 12 and the pin 6, so as to implement installation and limiting. The guard rail assembly 1 is connected with the second base 3 on the balance weight through a pull rod 2, a pin shaft 4 and an elastic stop spring 5, and plays a role in fixing. The pin shaft 4 at the pull rod 2 can take down the elastic stop spring 5 and pull out, so that the function of opening the protective guard is realized. The guard rail assembly 1 can rotate downwards around the pin 6 and is kept in an open state by the weight. The utility model discloses a reinforcement of the fixed and rail guard both sides pull rod of rail guard bottom improves rail guard crashproof ability greatly, realizes installing simple and practical, and the structure is reliable firm. The protective fence can be rotated downwards to be opened without locking, is safe and reliable, is convenient for maintaining the whole machine, plays a certain counterweight role, and has effective gain for the tipping of the whole machine. Compared with the guard rail which is opened to the side surface, the guard rail saves more complicated upright posts, locking mechanisms, hinges and the like, and simplifies the structure. The safety pin 7 is added, so that accidents such as pin shaft breakage can be prevented, and meanwhile, the fixed pin shaft is protected.

The utility model also discloses a loader, including the counter weight, install foretell loader afterbody rail guard on the counter weight.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.

Claims (10)

1. A loader tail rail guard, characterized by comprising:

a guard rail assembly disposed at the counterweight;

the first base is arranged on the outer side wall of the tail end of the counterweight, and the bottom end of the guard rail assembly is hinged to the first base;

a second base mounted on a top surface of the counterweight proximate to the trailing end;

a fixing base installed on the guard rail assembly;

one end of the pull rod is hinged to the second base, the other end of the pull rod is hinged to the fixing base, and the guard rail assembly is rotated and limited through the pull rod in a dismounting mode.

2. The loader tail guard rail of claim 1, wherein:

the pull rod is hinged with the second base and the fixed seat through pin shafts respectively.

3. The loader tail guard rail of claim 2, wherein:

an elastic blocking spring is inserted into the pin shaft and used for locking the pin shaft in the second base and the fixed seat;

and after the elastic stop spring on the second base and/or the fixed base is removed, the pin shaft is pulled out, and the guard rail assembly can rotate downwards around the hinge point on the first base.

4. The loader tail guard rail of claim 1, wherein:

the bottom end of the guard rail assembly is hinged with the first base through a pin shaft.

5. The loader tail guard rail of claim 4, wherein:

an elastic blocking spring is inserted into the pin shaft and used for locking the pin shaft in the first base.

6. The loader tail guard rail of claim 4, wherein:

the first base is further provided with a safety limiting component used for limiting the movement range of the guard rail assembly and protecting the pin shaft.

7. The loader tail guard rail of claim 6, wherein:

the safety limiting part comprises two safety pins;

one of the safety pins is inserted into the first base right above the pin shaft, and the other safety pin is inserted into the first base behind the pin shaft.

8. The loader tail guard rail of claim 7, wherein:

the safety pin is inserted with an elastic stop spring and used for locking the safety pin in the first base, the pin safety pin is pulled out after the elastic stop spring is removed, and the guard rail assembly can rotate downwards around the pin shaft.

9. The loader tail guard rail of claim 1, wherein:

the guard rail assembly comprises a guard rail main body and a stand column;

the stand is fixed rail guard main part bottom, is equipped with a plurality of reamed holes on the stand for with the second base cooperation realize rail guard main part's rotation.

10. A loader comprising a counterweight, characterized in that:

the loader tail guard rail of any one of claims 1 to 9 is mounted on the counterweight.

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