CN215558794U - Railway operation three-platform with downward-extending operation platform and tunnel inspection operation vehicle - Google Patents
Railway operation three-platform with downward-extending operation platform and tunnel inspection operation vehicle Download PDFInfo
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- CN215558794U CN215558794U CN202121442805.3U CN202121442805U CN215558794U CN 215558794 U CN215558794 U CN 215558794U CN 202121442805 U CN202121442805 U CN 202121442805U CN 215558794 U CN215558794 U CN 215558794U
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Abstract
The utility model discloses a railway operation three-platform with a downward-extending operation platform and a tunnel inspection operation vehicle, which comprise a main upright post, a cross beam frame, a horizontal extending arm, a small upright post vertical extending arm, a downward-extending amplitude-changing mechanism, a lifting operation platform and an amplitude-changing downward-extending operation platform; the cross beam frame is connected to the main upright post, the horizontal extending arm is connected to the cross beam frame, the small upright post vertical extending arm is connected to the horizontal extending arm, and the lifting operation platform is connected to the small upright post vertical extending arm; the downward-extending luffing mechanism is connected to the main upright post, and the luffing downward-extending working platform is connected to the downward-extending luffing mechanism; the main upright post is provided with a main upright post extending arm for adjusting the height of the cross beam frame in the vertical direction. The utility model can simultaneously operate three platform positions with different heights, effectively solves the problems of overlarge weight, deflection deformation, influence on safety coefficient and the like of the telescopic arm caused by the fact that the vertical telescopic arm of the small upright post needs to be designed into a plurality of stages of telescopic arms when the main upright post is not provided with the telescopic arm.
Description
Technical Field
The utility model relates to an aerial working machine, in particular to an aerial working machine suitable for detecting and maintaining an electrified railway contact net, a culvert and a tunnel.
Background
Along with the increase of the investment of China on highway and railway construction, the highway and railway operation mileage is rapidly increased, the number of culverts and tunnels is also increased geometrically, and the ageing of the culverts and tunnels of the existing lines is serious, so that the development of an efficient device capable of detecting and maintaining electrified railway contact network facilities, culverts and tunnels in a full section is urgent.
The prior art solution (patent No. 201720822634.4, patent name: tunnel inspection work device) has the following drawbacks: the main upright post is not designed with multi-stage telescopic arms, and at the moment, in order to enable the ascending operation platform to reach the height parameter 6100mm of the operation required, the small upright post vertical telescopic arm needs to be added with two-stage telescopic arms to meet the operation parameters, so that the weight of the small upright post vertical telescopic arm assembly is too large, the stress strain of the horizontal telescopic arm is larger, the safety factor is reduced, the levelness of the operation platform is not enough, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a railway operation three-platform and tunnel inspection operation vehicle with a downward-extending operation platform, which can simultaneously operate three platform positions with different heights.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model discloses a railway operation three-platform with a downward-extending operation platform, which comprises a main upright post, a cross beam frame, a horizontal extending arm, a small upright post vertical extending arm, a downward-extending luffing mechanism, a lifting operation platform and a luffing downward-extending operation platform, wherein the main upright post is fixedly connected with the cross beam frame; the cross beam frame is connected to the main upright, the horizontal extending arm is connected to the cross beam frame, the small upright vertical extending arm is connected to the horizontal extending arm, and the lifting operation platform is connected to the small upright vertical extending arm; the downward-extending luffing mechanism is connected to the main upright post, and the luffing downward-extending working platform is connected to the downward-extending luffing mechanism; the main upright is provided with a main upright extending arm for adjusting the height of the cross beam frame in the vertical direction.
The preferable scheme is as follows: the main upright post extending arm comprises a main upright post basic arm, a main upright post lifting oil cylinder and a main upright post telescopic final-stage arm; the main upright post basic arm is fixed on the base, and the main upright post lifting oil cylinder is connected between the main upright post basic arm and the main upright post telescopic final-stage arm.
The specific scheme is as follows: the downward-extending luffing mechanism is connected to the basic arm of the main upright post.
The preferable scheme is as follows: the downward-extending amplitude-changing mechanism comprises a connecting rod mechanism and a connecting bracket; one end of the connecting support is fixed on the basic arm of the main upright post, the other end of the connecting support is connected with one end of the connecting rod mechanism, and the other end of the connecting rod mechanism is connected with the amplitude-variable downward-extending operation platform.
As an optimization scheme of the utility model: the downward-extending luffing mechanism also comprises a rotary connecting structure and a main horizontal extending arm; the basic arm of the main horizontal extending arm is connected with the connecting support through a rotary connecting structure, and the link mechanism is connected with the final-stage arm of the main horizontal extending arm.
The preferable scheme is as follows: the horizontal boom comprises a basic horizontal boom, a telescopic cylinder and a final horizontal boom; the horizontal boom basic arm is fixed on the cross beam frame, and the horizontal boom telescopic oil cylinder is connected between the horizontal boom basic arm and the horizontal boom final-stage boom; and the small upright post vertical extending arm is connected with the final extending arm of the horizontal extending arm.
The preferable scheme is as follows: the small upright post vertical extending arm comprises a small upright post basic arm, a small upright post lifting oil cylinder and a small upright post telescopic final-stage arm; the small upright post basic arm is fixed on the horizontal extending arm, and the small upright post lifting oil cylinder is connected between the small upright post basic arm and the small upright post telescopic final-stage arm; and the ascending operation platform is connected with the small upright post telescopic final-stage arm.
The preferable scheme is as follows: the number of the horizontal extending arms is two, the two horizontal extending arms are arranged on two sides of the cross beam frame, and each horizontal extending arm is connected with a small vertical extending arm of a stand column.
The utility model also discloses a tunnel inspection operation vehicle which comprises a flat locomotive, wherein the railway operation three-platform with the lower extension operation platform is arranged on the flat locomotive.
Compared with the prior art, the utility model has the beneficial effects that:
the main upright post is designed into a multi-stage extending arm, so that the number of stages of the vertical extending arm of the small upright post can be greatly reduced, the weight of an arm body is reduced, the safety coefficient is increased, and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. 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 a schematic structural view of the present invention in operation;
FIG. 2 is a schematic view of the utility model in a retracted state;
FIG. 3 is a position diagram of three platforms of the present invention operating simultaneously.
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 it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings 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 and 2, a railway operation three-platform with a downward-extending operation platform comprises a main upright post, a cross beam frame 4, a horizontal extending arm 3, a small upright post vertical extending arm 2, a downward-extending amplitude-changing mechanism 7, an ascending operation platform 1 and an amplitude-changing downward-extending operation platform 6; the cross beam frame 4 is connected to the main upright post, the horizontal extending arm 3 is connected to the cross beam frame 4, the small upright post vertical extending arm 2 is connected to the horizontal extending arm 3, and the ascending operation platform 1 is connected to the small upright post vertical extending arm 2; the downward-extending amplitude-varying mechanism 7 is connected to the main upright post, and the amplitude-varying downward-extending operation platform 6 is connected to the downward-extending amplitude-varying mechanism 7; the main upright is provided with a main upright extending arm 5 for adjusting the height of the cross beam frame 4 in the vertical direction.
It should be noted that the number of the horizontal extending arms 3 is two, two horizontal extending arms 3 are arranged at two sides of the cross beam frame 4, and each horizontal extending arm 3 is connected with a small upright vertical extending arm 2.
Therefore, the telescopic boom can simultaneously operate at three platform positions with different heights, and effectively solves the problems of overlarge weight, deflection deformation, influence on safety coefficient and the like of the telescopic boom caused by the fact that a small vertical column vertical boom needs to be designed into a plurality of stages of booms when a main vertical column is not provided with the telescopic boom.
With continued reference to fig. 1, the main column boom 5 includes a main column base arm 51, a main column lift cylinder 52, and a main column telescopic final-stage arm 53; the main upright post basic arm 51 is fixed on the base, the main upright post lifting oil cylinder 52 is connected between the main upright post basic arm 51 and the main upright post telescopic final-stage arm 53, and the main upright post extending arm 5 is pushed to move up and down through the extension of the main upright post lifting oil cylinder 52.
As shown in fig. 1, the downward-extending luffing mechanism 7 is connected to the main column basic arm 51, so that the downward-extending luffing mechanism 7 can be ensured not to lift along with the lifting of the main column, the downward-extending luffing amplitude of the luffing arm can not be influenced when the main column is lifted, and the required operation height parameters of the three platforms during simultaneous operation are met.
With continued reference to fig. 1, the horn 7 includes a linkage 71 and a connecting bracket 72; one end of the connecting bracket 72 is fixed on the main upright basic arm 51, the other end of the connecting bracket 72 is connected with one end of the link mechanism 71, and the other end of the link mechanism 71 is connected with the amplitude-variable downward-extending working platform 6.
As an optimization scheme of the utility model: the connecting bracket 72 is mounted on a mechanism that is telescopic and rotates 180 degrees, so that the luffing down-draw work platform 6 can achieve detection of 180 degrees and areas below the initial height.
The preferable scheme is as follows: the basic arm of the main horizontal boom is connected with a connecting bracket 72 through a rotary connecting structure, and a link mechanism 71 is connected with the final-stage arm of the main horizontal boom.
It should be noted that the lower horn 7 is capable of telescopic and ± 180 ° rotation operation as in the prior art, and will not be further described herein.
With continued reference to fig. 1, the horizontal boom 3 includes a basic horizontal boom 31, a telescopic horizontal boom cylinder 32, and a final horizontal boom 33; a basic arm 31 of the horizontal extending arm is fixed on the cross beam frame 4, and a telescopic oil cylinder 32 of the horizontal extending arm is connected between the basic arm 31 of the horizontal extending arm and a final extending arm 33 of the horizontal extending arm; the small upright vertical boom 2 is connected with the final boom 33 of the horizontal boom, and the horizontal boom 3 is pushed to move horizontally by the extension and contraction of the horizontal boom telescopic oil cylinder 32.
Continuing to refer to fig. 1, the small upright vertical boom 2 comprises a small upright basic boom 21, a small upright lifting cylinder 22 and a small upright telescopic final boom 23; a small upright column basic arm 21 is fixed on the horizontal extending arm 3, and a small upright column lifting oil cylinder 22 is connected between the small upright column basic arm 21 and a small upright column telescopic final-stage arm 23; the ascending operation platform 1 is connected with a small upright post telescopic final-stage arm 23, and the small upright post vertical extending arm 2 is pushed to move up and down through the telescopic action of the small upright post lifting oil cylinder 22.
From the above, with continuing reference to fig. 1, 2 and 3, the working platform is composed of three working platforms, which are respectively installed on a downward-extending luffing mechanism 7 and two groups of small vertical column vertical extending arms 2, the luffing downward-extending working platform 6 installed on the downward-extending luffing mechanism 7 is used for realizing downward-extending action of the platform so as to meet the requirement of checking and maintaining low-altitude areas of the tunnel wall, and the two ascending working platforms 1 installed on the two groups of small vertical column vertical extending arms 2 are used for realizing ascending action of the platform so as to meet the requirement of checking and maintaining high-altitude areas such as a contact net, a catenary, the top of the tunnel wall and the like; the downward-extending luffing mechanism 7 is arranged on the main upright post basic arm 51, so that the luffing mechanism can be ensured not to lift along with the lifting of the main upright post, and the downward-detecting operation amplitude of the luffing arm can not be influenced when the main upright post is lifted; the small upright vertical extending arm 2 is arranged on the horizontal extending arm 3, the horizontal extending arm 3 is arranged on the beam frame 4 and is used for realizing the horizontal direction extension of the two lifting operation platforms 1, the beam frame 4 is arranged on the main upright extending arm 5, and the lifting function of the small upright vertical extending arm 2 and the main upright extending arm 5 is realized by the common lifting function of the small upright vertical extending arm 2 and the main upright extending arm 5, so that the required operation height is reached; the utility model can simultaneously overhaul at least three operating points at different positions, more importantly, the amplitude-variable downward-extending operating platform 6 can realize the detection and maintenance of the area below the initial position, and solves the problems that the main upright post of the first generation patent product (patent number: 201720822634.4, patent name: tunnel inspection operating device) of the company is not provided with a telescopic arm, the operating parameters in the height direction meet the requirements of being formed by five-stage small upright post vertical extending arms, the arm body lap joint quantity is insufficient due to excessive levels of the small upright post vertical extending arms, the arm body weight is too large, the arm body deformation is too large, the drag chain space of the vertical extending arms is narrow and the like, and when the railway vehicle is folded, the three operating platforms form an approximate rectangular structure, thereby ensuring the compact structure and the small occupied space of the whole railway operation three platforms.
The utility model also discloses a tunnel inspection operation vehicle which comprises a flat locomotive, wherein the railway operation three-platform with the lower extension operation platform is arranged on the flat locomotive.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the utility model 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 while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the utility model 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.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. A three-platform railway operation with a downward-extending operation platform comprises a main upright post, a cross beam frame (4), a horizontal extending arm (3), a small upright post vertical extending arm (2), a downward-extending amplitude-changing mechanism (7), a lifting operation platform (1) and an amplitude-changing downward-extending operation platform (6);
the cross beam frame (4) is connected to the main upright, the horizontal extending arm (3) is connected to the cross beam frame (4), the small upright vertical extending arm (2) is connected to the horizontal extending arm (3), and the lifting operation platform (1) is connected to the small upright vertical extending arm (2);
the method is characterized in that:
the downward-extending amplitude-varying mechanism (7) is connected to the main upright post, and the amplitude-varying downward-extending operation platform (6) is connected to the downward-extending amplitude-varying mechanism (7);
the main upright is provided with a main upright extending arm (5) for adjusting the height of the cross beam frame (4) in the vertical direction.
2. The railway operation three-platform with the downward-extending operation platform as claimed in claim 1, wherein:
the main upright post extending arm (5) comprises a main upright post basic arm (51), a main upright post lifting oil cylinder (52) and a main upright post telescopic final-stage arm (53);
the main upright post basic arm (51) is fixed on the base, and the main upright post lifting oil cylinder (52) is connected between the main upright post basic arm (51) and the main upright post telescopic final-stage arm (53).
3. The railway operation three-platform with the downward-extending operation platform as claimed in claim 2, wherein:
the downward-extending amplitude-changing mechanism (7) is connected to the main upright post basic arm (51).
4. A railway work three-platform with a drop work platform according to claim 3, wherein:
the downward-extending amplitude-changing mechanism (7) comprises a connecting rod mechanism (71) and a connecting bracket (72);
one end of the connecting support (72) is fixed on the main upright basic arm (51), the other end of the connecting support (72) is connected with one end of the connecting rod mechanism (71), and the other end of the connecting rod mechanism (71) is connected with the amplitude-variable downward-extending operation platform (6).
5. A railway work three-platform with a drop work platform according to claim 3, wherein:
the downward-extending amplitude-changing mechanism (7) also comprises a rotary connecting structure and a main horizontal extending arm;
the basic arm of the main horizontal boom is connected with the connecting support (72) through a rotary connecting structure, and the link mechanism (71) is connected with the final-stage arm of the main horizontal boom.
6. The railway operation three-platform with the downward-extending operation platform as claimed in claim 1, wherein:
the horizontal boom (3) comprises a basic horizontal boom (31), a telescopic horizontal boom cylinder (32) and a final horizontal boom (33);
the horizontal boom basic boom (31) is fixed on the cross beam frame (4), and the horizontal boom telescopic oil cylinder (32) is connected between the horizontal boom basic boom (31) and the horizontal boom final-stage boom (33);
the small upright post vertical extending arm (2) is connected with the horizontal extending arm final-stage extending arm (33).
7. The railway operation three-platform with the downward-extending operation platform as claimed in claim 1, wherein:
the small upright vertical extending arm (2) comprises a small upright basic arm (21), a small upright lifting oil cylinder (22) and a small upright telescopic final-stage arm (23);
the small upright column basic arm (21) is fixed on the horizontal extending arm (3), and the small upright column lifting oil cylinder (22) is connected between the small upright column basic arm (21) and the small upright column telescopic final-stage arm (23);
the ascending operation platform (1) is connected with the small upright post telescopic final-stage arm (23).
8. The railway operation three-platform with the downward-extending operation platform as claimed in claim 1, wherein:
the number of the horizontal extending arms (3) is two, the two horizontal extending arms (3) are arranged on two sides of the beam frame (4), and each horizontal extending arm (3) is connected with a small upright vertical extending arm (2).
9. The utility model provides a tunnel inspection operation car, includes the flatbed locomotive which characterized in that:
a railway work triple platform having a lower extension work platform according to any one of claims 1 to 8 mounted on the flat car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121442805.3U CN215558794U (en) | 2021-06-28 | 2021-06-28 | Railway operation three-platform with downward-extending operation platform and tunnel inspection operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121442805.3U CN215558794U (en) | 2021-06-28 | 2021-06-28 | Railway operation three-platform with downward-extending operation platform and tunnel inspection operation vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN215558794U true CN215558794U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121442805.3U Active CN215558794U (en) | 2021-06-28 | 2021-06-28 | Railway operation three-platform with downward-extending operation platform and tunnel inspection operation vehicle |
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| CN (1) | CN215558794U (en) |
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2021
- 2021-06-28 CN CN202121442805.3U patent/CN215558794U/en active Active
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