CN215513754U - Air duct framework installation device - Google Patents
Air duct framework installation device Download PDFInfo
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- CN215513754U CN215513754U CN202121198173.0U CN202121198173U CN215513754U CN 215513754 U CN215513754 U CN 215513754U CN 202121198173 U CN202121198173 U CN 202121198173U CN 215513754 U CN215513754 U CN 215513754U
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- air duct
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Abstract
The utility model provides an air duct framework installation device. Air duct skeleton installation device includes: a main frame; the turnover frame is arranged on the main frame in a turnover manner and comprises a plurality of lap joint rods; the telescopic structure, telescopic structure length is connected with a plurality of overlap joint poles adjustably, and telescopic structure can stretch out or shrink along the length direction of overlap joint pole. The utility model solves the problem of difficult installation of the air duct framework in the prior art.
Description
Technical Field
The utility model relates to the field of railway vehicle equipment, in particular to an air duct framework installation device.
Background
In the process of installing the air duct framework of the railway vehicle, the width of the door of the railway vehicle is usually smaller than the width of the interior of the railway vehicle, so that the air duct framework of the railway vehicle is usually difficult to carry and transport in the process of installing the air duct framework of the railway vehicle.
Therefore, the problem that the air duct framework is difficult to install exists in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an air duct framework installation device to solve the problem that an air duct framework in the prior art is difficult to install.
In order to achieve the above object, according to one aspect of the present invention, there is provided an air duct skeleton-mounting device comprising: a main frame; the turnover frame is arranged on the main frame in a turnover manner and comprises a plurality of lap joint rods; the telescopic structure, telescopic structure length is connected with a plurality of overlap joint poles adjustably, and telescopic structure can stretch out or shrink along the length direction of overlap joint pole.
Furthermore, the overturning angle of the overturning frame is more than or equal to 0 degree and less than or equal to 90 degrees.
Further, the main frame comprises a plurality of first bearing rods and a plurality of second bearing rods, the number of the first bearing rods, the number of the second bearing rods and the number of the lapping rods are equal and are in one-to-one correspondence, and the sum of the included angle between the first lapping rods and the second lapping rods and the maximum overturning angle of the overturning frame is 180 degrees.
Further, the body frame still includes the head rod, and a plurality of first carrier bars and a plurality of second carrier bar are connected with the head rod respectively, and the roll-over stand still includes the second connecting rod, and a plurality of lap bars are connected with the second connecting rod respectively, and the relative head rod upset of roll-over stand, and the projection of second connecting rod in the direction of head rod and the coincidence of head rod.
Further, a plurality of overlap links are perpendicular to the second connecting rod respectively.
Further, extending structure includes that two set up two pars contractilis in the roll-over stand both sides respectively, and two pars contractilis are connected with the both ends of a plurality of overlap joint poles respectively, and the pars contractilis includes: the telescopic rods are multiple and are respectively connected with one ends of the lapping rods in a telescopic manner; and one ends of the plurality of telescopic rods, which are far away from the lapping rods, are connected with the third connecting rod, and the plurality of telescopic rods are respectively vertical to the third connecting rod.
Further, the pars contractilis still includes a plurality of pulleys, and a plurality of pulleys set up along the length direction interval of third connecting rod.
Furthermore, the roll-over stand has horizontal position and upset position, is provided with a plurality of locking structure of mutually supporting on body frame and the roll-over stand respectively to make the roll-over stand keep in horizontal position or upset position.
Further, wind channel skeleton installation device still includes the piece that resets, and the both ends that reset the piece are connected with body frame and roll-over stand respectively, for the roll-over stand provides the power that resets that switches over to horizontal position by the upset position.
Further, the air duct framework installation device further comprises a plurality of universal wheels, and the universal wheels are arranged on one side, far away from the roll-over stand, of the main frame at intervals.
By applying the technical scheme of the utility model, the air duct framework installation device comprises a main frame, a turnover frame and a telescopic structure. The roll-over stand is arranged on the main frame in a turnover manner and comprises a plurality of lap joint rods; the length of the telescopic structure is adjustable and connected with the plurality of lap bars, and the telescopic structure can stretch out or shrink along the length direction of the lap bars.
When the air duct framework installation device in the application is used, the air duct framework installation device is provided with the main frame, so that the main frame can play a bearing role. And, in the in-process of transporting the wind channel skeleton, can place the wind channel skeleton on the roll-over stand to adjust the size that adapts to the wind channel skeleton through the length of stretching out to extending structure. And, when entering into rail vehicle's inside with the wind channel skeleton by rail vehicle's gate, can adjust earlier that the roll-over stand overturns relative the body frame to the roll-over stand can drive extending structure and wind channel skeleton together upset, thereby can reduce wind channel skeleton installation device's width effectively, the wind channel skeleton of this moment is the slope and places, so can enter into rail vehicle's inside by rail vehicle's door more easily like this. And after the air duct framework and the air duct framework installation device are completely arranged in the railway vehicle, the overturning frame is adjusted again, and the air duct framework is enabled to be in a horizontal state, so that the air duct framework can be easily installed on the railway vehicle. Therefore, the problem of air duct skeleton installation difficulty among the prior art has been solved effectively to the air duct skeleton in this application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 shows a schematic structural diagram of a duct skeleton mounting device according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a main frame; 11. a first carrier bar; 12. a second carrier bar; 20. a roll-over stand; 21. a lap joint rod; 30. a telescopic structure; 31. a telescopic rod; 32. a third connecting rod; 33. a pulley; 40. a reset member; 50. a locking structure; 60. a universal wheel.
Detailed Description
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 invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the utility model.
In order to solve the problem of wind channel skeleton installation difficulty among the prior art, this application provides a wind channel skeleton installation device.
As shown in fig. 1, the air duct frame mounting device in the present application includes a main frame 10, a roll-over stand 20, and a telescopic structure 30. The roll-over stand 20 is arranged on the main frame 10 in a turnable way, and the roll-over stand 20 comprises a plurality of lap joint rods 21; the telescopic structure 30 is connected to the plurality of lap bars 21 with a length adjustable, and the telescopic structure 30 can be extended or contracted in a length direction of the lap bars 21.
When the air duct framework installation device is used, the air duct framework installation device is provided with the main frame 10, so that the main frame 10 can play a bearing role. And, in the in-process of transporting the wind channel skeleton, can place the wind channel skeleton on roll-over stand 20 to adjust the size that adapts to the wind channel skeleton through the length of stretching out to extending structure 30. Moreover, when the air duct framework enters the inside of the rail vehicle from the door of the rail vehicle, the roll-over stand 20 can be adjusted to roll over relative to the main frame 10, and the roll-over stand 20 can drive the telescopic structure 30 and the air duct framework to roll over together, so that the width of the air duct framework installation device can be effectively reduced, namely the air duct framework is obliquely arranged, and the air duct framework can enter the inside of the rail vehicle from the door of the rail vehicle more easily. And after the air duct framework and the air duct framework installation device are all arranged in the railway vehicle, the overturning frame 20 is adjusted again, and the air duct framework is enabled to be in a horizontal state, so that the air duct framework can be more easily installed on the railway vehicle. Therefore, the problem of air duct skeleton installation difficulty among the prior art has been solved effectively to the air duct skeleton in this application.
In the present application, the width of the roll-over stand 20 that is not turned over with respect to the main frame 10 and the width of the roll-over stand 20 that is turned over with respect to the main frame 10 are both larger than the width of the main frame 10. Or in the present application the main frame 10 of the air duct skeleton-mounting device is smaller in width than the rail vehicle.
Furthermore, it should be noted that the doors of the rail vehicle in the present application refer to doors at both ends of the rail vehicle in the longitudinal direction, that is, doors at the junction of two adjacent cars of the rail vehicle, rather than doors at both left and right sides of the rail vehicle in the longitudinal direction.
Specifically, the turning angle of the turning frame 20 is not less than 0 degree and not more than 90 degrees. In a preferred embodiment of the present application, the roll-over angle of the roll-over stand 20 is 0 to 60 degrees.
Optionally, the main frame 10 includes a plurality of first bearing bars 11 and a plurality of second bearing bars 12, the number of the first bearing bars 11, the number of the second bearing bars 12, and the number of the overlapping bars 21 are equal and are in one-to-one correspondence, and the sum of the included angle between the first bearing bars 11 and the second bearing bars 12 and the maximum turning angle of the turning frame 20 is 180 degrees. And, the main frame 10 still includes the head rod, and a plurality of first carrier bars 11 and a plurality of second carrier bars 12 are connected with the head rod respectively, and roll-over stand 20 still includes the second connecting rod, and a plurality of overlap rods 21 are connected with the second connecting rod respectively, and roll-over stand 20 upset relative to the head rod, and the projection of second connecting rod in the direction of head rod and head rod coincidence.
Preferably, the plurality of lap bars 21 are perpendicular to the second connection bars, respectively.
In one embodiment of the present application, the telescopic structure 30 comprises two telescopic parts respectively disposed at two sides of the roll-over stand 20, the two telescopic parts are respectively connected with two ends of the plurality of overlapping rods 21, and the telescopic parts comprise a telescopic rod 31 and a third connecting rod 32. The number of the telescopic rods 31 is multiple, and the plurality of telescopic rods 31 are respectively connected with one ends of the plurality of lapping rods 21 in a telescopic manner; one end of each of the telescopic rods 31 far away from the lapping rod 21 is connected with the third connecting rod 32, and the telescopic rods 31 are perpendicular to the third connecting rod 32. That is, in this application, the telescopic rod 31 is adjusted, so that the distance between the third connecting rods 32 of the two telescopic parts is adjusted, and the width of the air duct framework is adapted.
Specifically, the telescopic part further includes a plurality of pulleys 33, and the plurality of pulleys 33 are provided at intervals in a length direction of the third connecting rod 32. After the air duct framework is prevented from being arranged on the air duct framework installation device, the position of the air duct framework can be adjusted more easily by arranging the pulley 33 on the telescopic part because the position of the air duct framework needs to be adjusted in the process of installing the air duct framework.
In a preferred embodiment of the present application, there are 16 pulleys 33 in total, and 8 pulleys 33 are provided on each third connecting rod 32.
Specifically, the roll-over stand 20 has a horizontal position and a roll-over position, and the main frame 10 and the roll-over stand 20 are respectively provided with a plurality of locking structures 50 which are matched with each other so as to keep the roll-over stand 20 at the horizontal position or the roll-over position.
In one embodiment of the present application, the air duct skeleton installation device further includes a reset member 40, and two ends of the reset member 40 are respectively connected to the main frame 10 and the roll-over stand 20 to provide a reset force for the roll-over stand 20 to switch from the roll-over position to the horizontal position.
Optionally, the air duct framework installation device further includes a plurality of universal wheels 60, and the plurality of universal wheels 60 are disposed at intervals on a side of the main frame 10 away from the roll-over stand 20. The air duct skeleton mounting device can be moved more easily by providing the universal wheels 60.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
1. the problem that the air duct framework is difficult to install in the prior art is effectively solved;
2. the structure is simple, and the performance is stable;
3. the operation is convenient.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
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 is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An air duct framework mounting device, comprising:
a main frame (10);
the turnover frame (20) is arranged on the main frame (10) in a turnover mode, and the turnover frame (20) comprises a plurality of lap joint rods (21);
the telescopic structure (30) is connected with the multiple lap bars (21) in a length-adjustable mode, and the telescopic structure (30) can extend out or contract along the length direction of the lap bars (21).
2. The air duct framework installation device according to claim 1, wherein the turning angle of the turning frame (20) is greater than or equal to 0 degree and less than or equal to 90 degrees.
3. The air duct framework installation device according to claim 1, wherein the main frame (10) comprises a plurality of first bearing rods (11) and a plurality of second bearing rods (12), the number of the first bearing rods (11), the number of the second bearing rods (12) and the number of the lapping rods (21) are equal and correspond to one another, and the sum of the included angle between the first bearing rods (11) and the second bearing rods (12) and the maximum overturning angle of the overturning frame (20) is 180 degrees.
4. The air duct framework installation device according to claim 3, wherein the main frame (10) further comprises a first connecting rod, the first bearing rods (11) and the second bearing rods (12) are respectively connected with the first connecting rod, the roll-over stand (20) further comprises a second connecting rod, the lap-over rods (21) are respectively connected with the second connecting rod, the roll-over stand (20) is turned over relative to the first connecting rod, and the projection of the second connecting rod in the direction of the first connecting rod is coincident with the first connecting rod.
5. The duct skeleton mounting arrangement of claim 4, wherein a plurality of the lap bars (21) are perpendicular to the second connecting bars, respectively.
6. The air duct framework installation device according to any one of claims 1 to 5, wherein the telescopic structure (30) comprises two telescopic parts respectively arranged at two sides of the roll-over stand (20), the two telescopic parts are respectively connected with two ends of a plurality of lap-joint rods (21), and the telescopic parts comprise:
a plurality of telescopic rods (31), wherein the number of the telescopic rods (31) is multiple, and the plurality of telescopic rods (31) are respectively connected with one end of the plurality of lapping rods (21) in a telescopic manner;
and one end, far away from the lapping rod (21), of each telescopic rod (31) is connected with the third connecting rod (32), and the telescopic rods (31) are perpendicular to the third connecting rods (32) respectively.
7. The air duct framework mounting device according to claim 6, wherein the telescopic portion further comprises a plurality of pulleys (33), and the plurality of pulleys (33) are arranged at intervals along the length direction of the third connecting rod (32).
8. Air duct skeleton mounting arrangement according to any one of claims 1-5, characterized in that the roll-over stand (20) has a horizontal position and a turned-over position, and that the main frame (10) and the roll-over stand (20) are provided with a plurality of mutually cooperating locking structures (50), respectively, for keeping the roll-over stand (20) in the horizontal position or in the turned-over position.
9. The air duct framework mounting device according to claim 8, further comprising a reset member (40), wherein two ends of the reset member (40) are respectively connected with the main frame (10) and the roll-over stand (20) to provide a reset force for the roll-over stand (20) to switch from the roll-over position to the horizontal position.
10. The air duct framework mounting device according to any one of claims 1 to 5, further comprising a plurality of universal wheels (60), wherein the universal wheels (60) are arranged at intervals on one side of the main frame (10) far away from the roll-over stand (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198173.0U CN215513754U (en) | 2021-05-28 | 2021-05-28 | Air duct framework installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198173.0U CN215513754U (en) | 2021-05-28 | 2021-05-28 | Air duct framework installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215513754U true CN215513754U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121198173.0U Active CN215513754U (en) | 2021-05-28 | 2021-05-28 | Air duct framework installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215513754U (en) |
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2021
- 2021-05-28 CN CN202121198173.0U patent/CN215513754U/en active Active
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