CN214527297U - Arm type drag chain mechanism for preventing drag chain from drooping - Google Patents
Arm type drag chain mechanism for preventing drag chain from drooping Download PDFInfo
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- CN214527297U CN214527297U CN202120573138.6U CN202120573138U CN214527297U CN 214527297 U CN214527297 U CN 214527297U CN 202120573138 U CN202120573138 U CN 202120573138U CN 214527297 U CN214527297 U CN 214527297U
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Abstract
An arm type drag chain mechanism for preventing drag chain from sagging comprises a first cantilever, a second cantilever, a third cantilever, a first placing plate, a drag chain, a supporting rod, a sliding sleeve, a drag chain rod, a connecting rod, a roller, an installation rod and a second placing plate; a first sliding groove used for sliding one end of the second cantilever into the first cantilever is formed in the first cantilever; a second sliding groove used for sliding one end of the third cantilever into the second cantilever is formed in the second cantilever; the first cantilever, the second cantilever and the third cantilever are sequentially arranged; the first placing plate is arranged on the upper end face of the first cantilever, and a placing groove for placing a drag chain is formed in the first placing plate; when the second cantilever slides into the first cantilever, the drag chain is arranged and slides into the placing groove. The utility model discloses can make the tow chain avoid the flagging of tow chain to produce the motion of cantilever and interfere in the inside slip of first standing groove and second standing groove, can make the tow chain place the inside steady slip of board at first place board and second.
Description
Technical Field
The utility model relates to an engineering machine tool technical field especially relates to a prevent flagging arm-type tow chain mechanism of tow chain.
Background
In the field of high-altitude operation engineering machinery, such as mechanical equipment like cranes, platforms and the like, a telescopic boom with a drag chain is common equipment. The telescopic arm can convey the operation platform to a higher working position. Meanwhile, through the mutual matching of the conduit or the conduit groove and the drag chain, the pipelines such as the hydraulic pipe, the control wire bus and the like are transmitted to the operation platform at the top end of the equipment from the chassis, and the long-distance telescopic connection mode of the pipelines is realized. However, the existing drag chain device has the problems of insufficient overhead length, mutual winding of cables, unstable equipment operation caused by abrasion and interference due to the fact that pipelines are more and longer, and the reinforced metal drag chain mode is adopted in the prior art to solve the problems of winding, abrasion, interference and the like of the pipelines. However, the metal drag chain has a large self-weight, so that the requirements on the telescopic arm driving equipment and the telescopic arm control equipment are higher, and finally, the length of the telescopic arm is limited.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a prevent flagging arm-type tow chain mechanism of tow chain can make the tow chain produce the interference to the motion of cantilever in the flagging of the inside slip of first standing groove and second standing groove of tow chain through the one end of tow chain pole and tow chain is connected, places the cooperation of board through gyro wheel and second and can make the tow chain place the board at first place the board and place the inside steady slip of board with the second.
(II) technical scheme
The utility model provides an arm type drag chain mechanism for preventing drag chain from drooping, which comprises a first cantilever, a second cantilever, a third cantilever, a first placing plate, a drag chain, a support rod, a sliding sleeve, a drag chain rod, a connecting rod, a roller, an installation rod and a second placing plate;
a first sliding groove used for sliding one end of the second cantilever into the first cantilever is formed in the first cantilever; a second sliding groove used for sliding one end of the third cantilever into the second cantilever is formed in the second cantilever; the first cantilever, the second cantilever and the third cantilever are sequentially arranged; the first placing plate is arranged on the upper end face of the first cantilever, and a placing groove for placing a drag chain is formed in the first placing plate; when the second cantilever slides into the first cantilever, the drag chain is arranged and slides into the placing groove;
one end of the drag chain is connected with the inner wall of the end where the placing groove is located; the drag chain rod is arranged on the third cantilever, the drag chain rod and the third cantilever are arranged in parallel, one end of the drag chain rod, which is far away from the first placing plate, is connected with one end of the connecting rod, and the other end of the drag chain rod is connected with the other end of the drag chain; the other end of the connecting rod is connected with one side, far away from the first placing plate, of the upper end surface of the third cantilever; the sliding sleeve is sleeved outside the drag chain rod, the lower end face of the sliding sleeve is connected with the upper end face of the supporting rod, and the sliding sleeve is connected with the drag chain rod in a sliding manner; the lower end surface of the supporting rod is connected with one side, far away from the first placing plate, of the upper end surface of the second cantilever; the second placing plate is positioned between the first cantilever and the drag chain above the first cantilever, one side end face of the second placing plate is connected with the outer peripheral face of the supporting rod, and a second placing groove used for being in sliding connection with the drag chain and the drag chain rod is formed in the upper end face of the second placing plate; the lower end of the mounting rod is connected with the first cantilever, and the upper end of the mounting rod is rotatably connected with the roller; the roller is located the second and places the board under and be used for supporting the second and place the board, and the roller is placed board roll connection with the second.
Preferably, the device also comprises a tugboat, a connecting part and a mounting bolt;
the side end face of the connecting part is provided with a mounting through hole; a threaded blind hole is formed in the end face of one end of the second placing plate, which is far away from the supporting rod; one end of the mounting bolt penetrates through the mounting through hole and slides into the threaded blind hole, the mounting bolt is in threaded connection with the second placing plate, and the mounting bolt presses the connecting part towards the end face of the connecting part; the tug is arranged on the connecting part and is rotationally connected with the connecting part; when the second cantilever and the third cantilever are recovered in the first cantilever, the tug is positioned right above the first placing plate, and the tug is in rolling connection with the first placing plate.
Preferably, the drag chain is made of engineering plastic materials.
Preferably, the first placing plate, the drag chain rod and the second placing plate are made of aluminum alloy materials.
Preferably, the lower end face of the first cantilever is provided with a connecting block for connecting the first cantilever with the driving machine.
Preferably, the roller is made of nylon material.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
the utility model discloses in, during the use oil pipe and electric wire follow the first both ends of placing the board, along first cantilever reach the tow chain always in, along with in the tow chain is connected to the tow chain pole always, be connected to work platform after coming out from the tow chain pole on. When the second cantilever and the third cantilever are stretched out, the third cantilever drives the drag chain rod to stretch out together, the sliding sleeve and the second placing plate are fixed on the upper end face of the second cantilever together with the support of the roller fixed on the first cantilever, and when the sliding sleeve and the second placing plate are stretched to a certain length, the drag chain is vertically dropped in the second placing groove on the second placing plate, so that the interference with the second cantilever is avoided. When the second cantilever and the third cantilever retract, the roller can support the second placing plate on the other side, the roller can be guaranteed to roll on the lower end face of the second placing plate, and the drag chain is prevented from interfering with the second cantilever.
The utility model discloses in, the tow chain is located first standing groove and second standing groove, can effectively avoid the equipment problem that pipeline winding, wearing and tearing, interference etc. caused, and the most important has still solved the tow chain and has leaded to flagging problem because of having flexible characteristics. The whole drag chain mechanism is light and stable, low in manufacturing cost and convenient to overhaul and maintain, greatly improves the working efficiency and is really used in high-altitude operation equipment with a longer telescopic boom;
in the utility model, the tug, the connecting part and the mounting bolt are matched for use, so that the tug rolls on the first placing plate when the second cantilever and the third cantilever retract, one end of the second placing plate, which is far away from the supporting rod, can be supported, and meanwhile, the tug rolls on the first placing plate, so that the recovered drag chain can be flatly pressed into the placing groove, and the drag chain can be prevented from sagging in the recovery process;
the utility model discloses in, the tow chain adopts engineering plastics material to guarantee the use of super high altitude construction equipment, uses required energy consumption lower, and is energy-concerving and environment-protective, also makes equipment more simple accurate to controlling of cantilever.
Drawings
Fig. 1 is a schematic structural view of an arm type tow chain mechanism for preventing a tow chain from sagging.
Fig. 2 is a schematic structural view of the second cantilever extending out in the arm type drag chain mechanism for preventing the drag chain from sagging.
Fig. 3 is a schematic structural view of a part a of the arm-type drag chain mechanism for preventing the drag chain from sagging.
Reference numerals: 1. a first cantilever; 2. a second cantilever; 3. a third cantilever; 4. a first placing plate; 5. a drag chain; 6. a support bar; 7. a sliding sleeve; 8. a drag chain rod; 9. a connecting rod; 11. a tug; 12. a roller; 13. a connecting portion; 14. mounting a rod; 15. a second placing plate; 16. and (6) installing a bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the arm type drag chain mechanism for preventing drag chain from sagging provided by the present invention comprises a first cantilever 1, a second cantilever 2, a third cantilever 3, a first placing plate 4, a drag chain 5, a support rod 6, a sliding sleeve 7, a drag chain rod 8, a connecting rod 9, a roller 12, a mounting rod 14 and a second placing plate 15;
a first sliding groove used for sliding one end of the second cantilever 2 into the first cantilever 1 is arranged in the first cantilever 1; a second sliding groove for sliding one end of the third cantilever 3 into the second cantilever 2 is formed in the second cantilever 2; the first cantilever 1, the second cantilever 2 and the third cantilever 3 are arranged in sequence; the first placing plate 4 is installed on the upper end face of the first cantilever 1, and a placing groove for placing the drag chain 5 is formed in the first placing plate 4; when the second cantilever 2 slides into the first cantilever 1, the drag chains 5 are arranged and slide into the placing groove;
one end of the drag chain 5 is connected with the inner wall of one end of the placing groove; the drag chain rod 8 is arranged on the third cantilever 3, the drag chain rod 8 and the third cantilever 3 are placed in parallel, one end of the drag chain rod 8, which is far away from the first placing plate 4, is connected with one end of the connecting rod 9, and the other end of the drag chain rod 8 is connected with the other end of the drag chain 5; the other end of the connecting rod 9 is connected with one side of the upper end surface of the third cantilever 3, which is far away from the first placing plate 4; the sliding sleeve 7 is sleeved outside the drag chain rod 8, the lower end face of the sliding sleeve 7 is connected with the upper end face of the supporting rod 6, and the sliding sleeve 7 is connected with the drag chain rod 8 in a sliding mode; the lower end surface of the supporting rod 6 is connected with one side, far away from the first placing plate 4, of the upper end surface of the second cantilever 2; the second placing plate 15 is positioned between the first cantilever 1 and the drag chain 5 right above the first cantilever 1, one side end face of the second placing plate 15 is connected with the outer peripheral face of the support rod 6, and a second placing groove used for being in sliding connection with the drag chain 5 and the drag chain rod 8 is formed in the upper end face of the second placing plate 15; the lower end of the mounting rod 14 is connected with the first cantilever 1, and the upper end of the mounting rod 14 is rotatably connected with the roller 12; the roller 12 is located right below the second placing plate 15 for supporting the second placing plate 15, and the roller 12 is connected with the second placing plate 15 in a rolling manner.
The utility model discloses in, during the use oil pipe and electric wire are from the first both ends of placing board 4, extend to in the tow chain 5 along first cantilever 1 always to in the tow chain pole 8 along with tow chain 5 always connected to, on being connected to work platform after coming out from tow chain pole 8. When second cantilever 2 and third cantilever 3 stretched out, third cantilever 3 drove drag chain pole 8 and stretches out together, and on the board 15 was placed to the one end was fixed in the up end of second cantilever 2 to sliding sleeve 7 and second, through being fixed in the support of gyro wheel 12 on the first cantilever 1 and stretching out together, when stretching certain length, drag chain 5 droops under one's command in the second place the standing groove on the board 15, has avoided taking place to interfere with second cantilever 2. When the second cantilever 2 and the third cantilever 3 retract, the roller 12 can support the second placing plate 15 on the other side, and can ensure that the roller 12 rolls on the lower end face of the second placing plate 15, thereby avoiding the interference between the drag chain 5 and the second cantilever 2.
It should be noted that, the tow chain 5 is located in the first standing groove and the second standing groove, and can effectively avoid the equipment problem that pipeline winding, wearing and tearing, interference etc. caused, and above all, still solved the tow chain and leaded to the problem of drooping because of having flexible characteristics. The whole drag chain mechanism is light and stable, low in manufacturing cost and convenient to overhaul and maintain, greatly improves the working efficiency, and is really used in high-altitude operation equipment with a longer telescopic boom.
In an optional embodiment, the device further comprises a tug 11, a connecting part 13 and a mounting bolt 16;
the side end face of the connecting part 13 is provided with a mounting through hole; a threaded blind hole is formed in the end face of one end of the second placing plate 15, which is far away from the support rod 6; one end of a mounting bolt 16 penetrates through the mounting through hole and slides into the threaded blind hole, the mounting bolt 16 is in threaded connection with the second placing plate 15, and the mounting bolt 16 presses the connecting part 13 towards the end face of the connecting part 13; the tug 11 is arranged on the connecting part 13, and the tug 11 is rotationally connected with the connecting part 13; when the second cantilever 2 and the third cantilever 3 are recovered in the first cantilever 1, the tug 11 is positioned right above the first placing plate 4, and the tug 11 is connected with the first placing plate 4 in a rolling manner.
It should be noted that the tug 11, the connecting portion 13 and the mounting bolt 16 are used cooperatively, so that the tug 11 rolls on the first placing plate 4 when the second cantilever 2 and the third cantilever 3 retract, one end of the second placing plate 15, which is far away from the supporting rod 6, can be supported, and meanwhile, the tug 11 rolls on the first placing plate 4, so that the recovered drag chain 5 can be flatly pressed into the placing groove, and the drag chain 5 can be prevented from sagging in the recovery process;
in an alternative embodiment, the tow chain 5 is made of an engineering plastic material.
The towline 5 is made of engineering plastic materials, so that the use of ultra-high overhead operation equipment is guaranteed, the energy consumption required by application is lower, energy is saved, the environment is protected, and the equipment can control the cantilever more simply and accurately;
in an alternative embodiment, the first resting plate 4, the tow bar 8 and the second resting plate 15 are all made of an aluminium alloy material.
In an alternative embodiment, the lower end face of the first boom 1 is provided with a connection block for mechanically connecting the first boom 1 with a drive.
In an alternative embodiment, the rollers 12 are of nylon material.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. An arm type drag chain mechanism for preventing a drag chain from sagging is characterized by comprising a first cantilever (1), a second cantilever (2), a third cantilever (3), a first placing plate (4), a drag chain (5), a support rod (6), a sliding sleeve (7), a drag chain rod (8), a connecting rod (9), a roller (12), an installation rod (14) and a second placing plate (15);
a first sliding groove used for sliding one end of the second cantilever (2) into the first cantilever (1) is formed in the first cantilever (1); a second sliding groove used for sliding one end of the third cantilever (3) into the second cantilever (2) is formed in the second cantilever (2); the first cantilever (1), the second cantilever (2) and the third cantilever (3) are arranged in sequence; the first placing plate (4) is installed on the upper end face of the first cantilever (1), and a placing groove for placing a drag chain (5) is formed in the first placing plate (4); when the second cantilever (2) slides into the first cantilever (1), the drag chains (5) are arranged and slide into the placing groove;
one end of the drag chain (5) is connected with the inner wall of the end where the placing groove is located; the drag chain rod (8) is arranged on the third cantilever (3), the drag chain rod (8) and the third cantilever (3) are placed in parallel, one end, far away from the first placing plate (4), of the drag chain rod (8) is connected with one end of the connecting rod (9), and the other end of the drag chain rod (8) is connected with the other end of the drag chain (5); the other end of the connecting rod (9) is connected with one side, far away from the first placing plate (4), of the upper end face of the third cantilever (3); the sliding sleeve (7) is sleeved outside the drag chain rod (8), the lower end face of the sliding sleeve (7) is connected with the upper end face of the supporting rod (6), and the sliding sleeve (7) is connected with the drag chain rod (8) in a sliding manner; the lower end surface of the supporting rod (6) is connected with one side, far away from the first placing plate (4), of the upper end surface of the second cantilever (2); the second placing plate (15) is located between the first cantilever (1) and the drag chain (5) right above the first cantilever (1), one side end face of the second placing plate (15) is connected with the outer peripheral face of the supporting rod (6), and a second placing groove used for being in sliding connection with the drag chain (5) and the drag chain rod (8) is formed in the upper end face of the second placing plate (15); the lower end of the mounting rod (14) is connected with the first cantilever (1), and the upper end of the mounting rod (14) is rotatably connected with the roller (12); the roller (12) is positioned under the second placing plate (15) and used for supporting the second placing plate (15), and the roller (12) is connected with the second placing plate (15) in a rolling mode.
2. The arm type drag chain mechanism for preventing drag chain from drooping in claim 1, further comprising a drag wheel (11), a connecting part (13) and a mounting bolt (16);
the side end surface of the connecting part (13) is provided with a mounting through hole; a threaded blind hole is formed in the end face of one end of the second placing plate (15) far away from the supporting rod (6); one end of a mounting bolt (16) penetrates through the mounting through hole and slides into the threaded blind hole, the mounting bolt (16) is in threaded connection with the second placing plate (15), and the mounting bolt (16) presses the connecting part (13) towards the end face of the connecting part (13); the tug (11) is arranged on the connecting part (13), and the tug (11) is rotationally connected with the connecting part (13); when the second cantilever (2) and the third cantilever (3) are recovered in the first cantilever (1), the tug (11) is positioned right above the first placing plate (4), and the tug (11) is in rolling connection with the first placing plate (4).
3. The arm type drag chain mechanism for preventing drag chain from drooping in claim 1, wherein the drag chain (5) is made of engineering plastic material.
4. The arm type drag chain mechanism for preventing drag chain from drooping in claim 1, wherein the first placing plate (4), the drag chain rod (8) and the second placing plate (15) are made of aluminum alloy material.
5. The drag chain mechanism of claim 1, wherein the lower end surface of the first cantilever (1) is provided with a connecting block for connecting the first cantilever (1) with a driving mechanism.
6. The arm type drag chain mechanism for preventing drag chain from drooping in claim 1, wherein the roller (12) is made of nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120573138.6U CN214527297U (en) | 2021-03-19 | 2021-03-19 | Arm type drag chain mechanism for preventing drag chain from drooping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120573138.6U CN214527297U (en) | 2021-03-19 | 2021-03-19 | Arm type drag chain mechanism for preventing drag chain from drooping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214527297U true CN214527297U (en) | 2021-10-29 |
Family
ID=78264409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120573138.6U Active CN214527297U (en) | 2021-03-19 | 2021-03-19 | Arm type drag chain mechanism for preventing drag chain from drooping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214527297U (en) |
-
2021
- 2021-03-19 CN CN202120573138.6U patent/CN214527297U/en active Active
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