CN213065123U - Trolley base for pipeline maintenance - Google Patents
Trolley base for pipeline maintenance Download PDFInfo
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- CN213065123U CN213065123U CN202021705611.3U CN202021705611U CN213065123U CN 213065123 U CN213065123 U CN 213065123U CN 202021705611 U CN202021705611 U CN 202021705611U CN 213065123 U CN213065123 U CN 213065123U
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Abstract
A trolley base for pipeline maintenance belongs to the technical field of pipeline maintenance; through stretching out and retracting of control telescopic cylinder, release or retract cross articulated frame, because the connecting rod is connected in guide pillar and hinge bar through articulated, and the guide pillar cunning is joined in marriage in the slide cartridge, can realize the guide pillar and remove in the slide cartridge, thereby reach reciprocating of supporting wheel, satisfy the maintenance operation of different aperture pipelines, through stretching out and retracting of control electric putter, realize the rise and the decline of power wheel, satisfy the maintenance operation of different aperture pipelines, through setting up the taut take-up pulley of spring, it is that when electric putter power wheel rises or descends, can guarantee that driving belt is in the state of tightening always by taut take-up pulley, thereby guarantee that driving motor's power can steady incessant transmission to power wheel.
Description
Technical Field
The utility model belongs to the technical field of the pipeline overhauls, specifically relate to a pipeline overhauls uses dolly base.
Background
A pipe is a device for transporting a gas, a liquid or a fluid with solid particles. Generally, after being pressurized by a blower, a compressor, a pump, a boiler, etc., a fluid flows from a high pressure position to a low pressure position of a pipeline, and can also be conveyed by using the pressure or gravity of the fluid, however, crystals, dirt, residues, etc. are generated on the inner wall of a fluid channel of the pipeline in the use process of the pipeline; because of the deposition and adhesion of the crystals, dirt or residues on the pipeline wall, the drift diameter of the pipeline is gradually reduced, and if the pipeline is not timely and effectively cleaned, the normal use of the pipeline is seriously influenced when the scale is formed to a certain degree.
When scale deposit reaches the certain degree in the pipeline, then need survey through equipment to pipeline inside and observe, and the walking wheel of current check out test set all can not stretch out and draw back the regulation, can't be suitable for the pipeline of different pipe diameters.
Disclosure of Invention
The utility model mainly solves the technical problem existing in the prior art and provides a trolley base for pipeline maintenance.
The above technical problem of the present invention can be solved by the following technical solutions: a trolley base for pipeline maintenance comprises a front supporting mechanism, a rear supporting mechanism and a connecting frame, wherein the front supporting mechanism is arranged at the front end of the connecting frame, the rear supporting mechanism is arranged at the rear end of the connecting frame, the front supporting mechanism comprises a telescopic cylinder, four sliding cylinders are arranged on the telescopic cylinder in an equidistributive manner, guide posts are arranged in the sliding cylinders in a sliding manner, a cross-shaped hinged frame is arranged at the front end of the telescopic cylinder and comprises four mutually vertical hinged rods, the directions of the hinged rods correspond to the directions of the sliding cylinders, sliding grooves are formed in the sliding cylinders, connecting rods are hinged to one ends of the guide posts, which are positioned in the sliding cylinders, extend outwards from the sliding grooves to the hinged rods and are hinged with the hinged rods, a first wheel carrier is arranged at one end of the guide posts, which is positioned outside the sliding cylinders, supporting wheels are connected in the first wheel carrier in a rolling manner, and a supporting rod is connected to the rear side, the utility model discloses a take-up pulley, including front supporting mechanism, back supporting mechanism, spring pole setting, electric putter, driving motor, front supporting mechanism, back supporting mechanism, connecting frame, driving pulley mechanism, back supporting mechanism, connecting frame, the connecting frame is connected to the bracing piece, the last side of connecting frame is equipped with tension pulley mechanism, including spring pole setting, electric putter and driving motor in the tension pulley mechanism, electric putter and spring pole setting all locate perpendicularly on the connecting frame, electric putter's upper end is equipped with the second wheel carrier, roll connection has the power wheel in the second wheel carrier, the right side of power wheel is equipped with first belt pulley, the upper end of spring pole setting is connected with the spring, the front end of spring is connected with the take-up pulley, be equipped with the second belt pulley on the output shaft of motor, be equipped with driving belt between first belt pulley, the tensioning wheel and the second belt pulley.
Preferably, the supporting wheel and the power wheel are both made of rubber.
Preferably, the first pulley, the tension pulley and the second pulley are all V-shaped pulleys.
Preferably, the transmission belt is a V-shaped belt.
The utility model discloses beneficial effect who has: through stretching out and retracting of control telescopic cylinder, release or retract cross articulated frame, because the connecting rod is connected in guide pillar and hinge bar through articulated, and the guide pillar cunning is joined in marriage in the slide cartridge, can realize the guide pillar and remove in the slide cartridge, thereby reach reciprocating of supporting wheel, satisfy the maintenance operation of different aperture pipelines, through stretching out and retracting of control electric putter, realize the rise and the decline of power wheel, satisfy the maintenance operation of different aperture pipelines, through setting up the taut take-up pulley of spring, it is that when electric putter power wheel rises or descends, can guarantee that driving belt is in the state of tightening always by taut take-up pulley, thereby guarantee that driving motor's power can steady incessant transmission to power wheel.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a left side view structure diagram of the present invention.
In the figure: 1. a front support mechanism; 2. a rear support mechanism; 3. a connecting frame; 4. a telescopic cylinder; 5. a slide cylinder; 6. a guide post; 7. a cross-shaped hinge frame; 8. a hinged lever; 9. a chute; 10. a connecting rod; 11. a first wheel carrier; 12. a support wheel; 13. a support bar; 14. a tension pulley mechanism; 15. a spring upright rod; 16. an electric push rod; 17. a drive motor; 18. a second wheel carrier; 19. a power wheel; 20. a first pulley; 21. a spring; 22. a tension wheel; 23. a second pulley; 24. a drive belt.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the utility model provides a dolly base is used in pipeline maintenance, as shown in fig. 1-2, includes preceding supporting mechanism 1, back supporting mechanism 2 and linking frame 3, its characterized in that: the front support mechanism 1 is arranged at the front end of the connecting frame 3, the rear support mechanism 2 is arranged at the rear end of the connecting frame 3, the front support mechanism 1 comprises a telescopic cylinder 4, four sliding cylinders 5 are equally arranged on the telescopic cylinder 4, guide pillars 6 are slidably arranged in the sliding cylinders 5, a cross-shaped hinge frame 7 is arranged at the front end of the telescopic cylinder 4, the cross-shaped hinge frame 7 comprises four hinge rods 8 which are perpendicular to each other, the orientation of the hinge rods 8 corresponds to the orientation of the sliding cylinders 5, sliding grooves 9 are formed in the sliding cylinders 5, one ends of the guide pillars 6, which are positioned in the sliding cylinders 5, are hinged with connecting rods 10, the connecting rods 10 extend outwards from the sliding grooves 9 to the hinge rods 8 and are hinged with the hinge rods 8, one ends of the guide pillars 6, which are positioned outside the sliding cylinders 5, are provided with first wheel carriers 11, support wheels 12 are connected in the first wheel carriers 11 in a rolling manner, and the extension and retraction of the telescopic cylinder 4, the cross-shaped hinged frame 7 is pushed out or retracted, the connecting rod 10 is connected with the guide post 6 and the hinged rod 8 through hinges, the guide post 6 is slidably matched in the sliding barrel 5, the guide post 6 can move in the sliding barrel 5, so that the up-and-down movement of the supporting wheel 12 is achieved, the overhauling operation of pipelines with different apertures is met, the rear side of the sliding barrel 5 is connected with the supporting rod 13, the front supporting mechanism 1 is connected with the connecting frame 3 through the supporting rod 13, the rear supporting mechanism 2 is the same as the front supporting mechanism 1 in structure, the rear supporting mechanism 2 is connected with the connecting frame 3 through the supporting rod 13 in the rear supporting mechanism 2, the upper side of the connecting frame 3 is provided with the tension wheel mechanism 14, the tension wheel mechanism 14 comprises a spring upright rod 15, an electric push rod 16 and a driving motor 17, the electric push rod 16 and the spring upright rod 15 are both vertically arranged on the connecting frame 3, the upper end, a power wheel 19 is connected in the second wheel carrier 18 in a rolling way, a first belt pulley 20 is arranged at the right side of the power wheel 19, the upper end of the spring upright post 15 is connected with a spring 21, the front end of the spring 21 is connected with a tension wheel 22, a second belt pulley 23 is arranged on an output shaft of the motor, a transmission belt 24 is arranged among the first belt pulley 20, the tension pulley 22 and the second belt pulley 23, and the driving belt 24 is connected to the first belt pulley 20, the tension pulley 22 and the second belt pulley 23 at the same time, the power wheel 19 is lifted and lowered by controlling the extension and retraction of the electric push rod 16, the maintenance operation of pipelines with different apertures is met, the tension wheel 22 is tensioned by arranging the spring 21, when the power wheel 19 of the electric push rod 16 ascends or descends, the tensioned tension wheel 22 can ensure that the transmission belt 24 is always in a tensioned state, thereby ensuring that the force of the driving motor 17 can be smoothly and uninterruptedly transmitted to the power wheel 19.
The supporting wheel 12 and the power wheel 19 are made of rubber, the first belt pulley 20, the tensioning wheel 22 and the second belt pulley 23 are all V-shaped belt pulleys, and the transmission belt 24 is a V-shaped belt.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (4)
1. The utility model provides a dolly base for pipeline overhaul, includes preceding supporting mechanism (1), back supporting mechanism (2) and linking frame (3), its characterized in that: the front supporting mechanism (1) is arranged at the front end of the connecting frame (3), the rear supporting mechanism (2) is arranged at the rear end of the connecting frame (3), the front supporting mechanism (1) comprises a telescopic cylinder (4), four sliding barrels (5) are arranged on the telescopic cylinder (4) in an equal-dividing manner, guide pillars (6) are arranged in the sliding barrels (5) in a sliding manner, a cross-shaped hinged frame (7) is arranged at the front end of the telescopic cylinder (4), the cross-shaped hinged frame (7) comprises four mutually perpendicular hinged rods (8), the orientation of each hinged rod (8) corresponds to the orientation of each sliding barrel (5), a sliding groove (9) is formed in each sliding barrel (5), a connecting rod (10) is hinged to one end, located in each sliding barrel (5), of each guide pillar (6), and each connecting rod (10) extends outwards from the corresponding sliding groove (8) to each hinged rod (8) and is hinged to each sliding rod (8), a first wheel carrier (11) is arranged at one end of the guide post (6) positioned outside the sliding barrel (5), a supporting wheel (12) is connected in the first wheel carrier (11) in a rolling manner, a supporting rod (13) is connected at the rear side of the sliding barrel (5), the front supporting mechanism (1) is connected with the connecting frame (3) through the supporting rod (13), the rear supporting mechanism (2) has the same structure as the front supporting mechanism (1), the rear supporting mechanism (2) is connected with the connecting frame (3) through the supporting rod (13) in the rear supporting mechanism (2), a tensioning wheel mechanism (14) is arranged on the upper side of the connecting frame (3), the tensioning wheel mechanism (14) comprises a spring vertical rod (15), an electric push rod (16) and a driving motor (17), the electric push rod (16) and the spring vertical rod (15) are both vertically arranged on the connecting frame (3), a second wheel carrier (18) is arranged at the upper end of the electric push rod (16), roll connection has power wheel (19) in second wheel carrier (18), the right side of power wheel (19) is equipped with first belt pulley (20), the upper end of spring pole setting (15) is connected with spring (21), the front end of spring (21) is connected with take-up pulley (22), be equipped with second belt pulley (23) on the output shaft of motor, be equipped with between first belt pulley (20), take-up pulley (22) and second belt pulley (23) driving belt (24), and driving belt (24) are connected simultaneously on first belt pulley (20), take-up pulley (22) and second belt pulley (23).
2. The trolley base for pipeline maintenance as claimed in claim 1, wherein: the supporting wheel (12) and the power wheel (19) are both made of rubber.
3. The trolley base for pipeline maintenance as claimed in claim 1, wherein: the first belt pulley (20), the tensioning pulley (22) and the second belt pulley (23) are all V-shaped belt pulleys.
4. The trolley base for pipeline maintenance as claimed in claim 1, wherein: the transmission belt (24) adopts a V-shaped belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021705611.3U CN213065123U (en) | 2020-08-15 | 2020-08-15 | Trolley base for pipeline maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021705611.3U CN213065123U (en) | 2020-08-15 | 2020-08-15 | Trolley base for pipeline maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213065123U true CN213065123U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021705611.3U Active CN213065123U (en) | 2020-08-15 | 2020-08-15 | Trolley base for pipeline maintenance |
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| CN (1) | CN213065123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215156A (en) * | 2021-12-01 | 2022-03-22 | 中交二公局第三工程有限公司 | Concrete tongue-and-groove pipeline butt joint installation guider |
-
2020
- 2020-08-15 CN CN202021705611.3U patent/CN213065123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215156A (en) * | 2021-12-01 | 2022-03-22 | 中交二公局第三工程有限公司 | Concrete tongue-and-groove pipeline butt joint installation guider |
| CN114215156B (en) * | 2021-12-01 | 2023-10-20 | 中交二公局第三工程有限公司 | Butt joint installation guiding device for concrete grooved and tongued pipeline |
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Address after: 312000 Room 102, west side of Building 1, No.12 Tianmu Road, Yuecheng District, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Jinyuan Ecological Environmental Protection Technology Co.,Ltd. Address before: Room 908, building 2, Zhongjin building, Yuecheng District, Shaoxing City, Zhejiang Province, 312000 Patentee before: SHAOXING JINYUAN ECOLOGICAL ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |