CN201882750U - Horizontally adjustable ground roller installation mechanism - Google Patents
Horizontally adjustable ground roller installation mechanism Download PDFInfo
- Publication number
- CN201882750U CN201882750U CN2010206508753U CN201020650875U CN201882750U CN 201882750 U CN201882750 U CN 201882750U CN 2010206508753 U CN2010206508753 U CN 2010206508753U CN 201020650875 U CN201020650875 U CN 201020650875U CN 201882750 U CN201882750 U CN 201882750U
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- CN
- China
- Prior art keywords
- ground roller
- roller frame
- ground
- side plate
- stay bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a horizontally adjustable ground roller installation mechanism, which comprises a ground roller frame, a plurality of locking nuts and a plurality of positioning bolts. The ground roller frame comprises a framework structure formed with two side plates and two support plates; the middle parts of the upper edges of the support plates are respectively provided with a strip gap, the openings of the strip gaps face upwards, and the bottoms of the strip gaps are semicircular; and the side plates of the ground roller frame are respectively provided with a round hole, the locking nuts are welded on the outer sides of the side plates of the ground roller frame and correspond to the round holes on the side plates, and the positioning bolts are matched with the locking nuts through threads to be used in pairs. By adopting the horizontally adjustable ground roller installation mechanism, the application frequency of a ground roller can be increased effectively, the service life of the ground roller can be prolonged, the replacement frequency of the ground roller can be decreased, the construction time delay can be reduced, and raw materials can be saved. Therefore, the horizontally adjustable ground roller installation mechanism has wide marketing promotion values.
Description
Technical field
The utility model belongs to mine inclined transportation technology field, specifically, relate in the mine inclined transport systems the installing mechanism of roller.
Background technology
In the mine inclined transport systems, the mine car that rope traction loads weight slides on inclined plane, and the ground roller plays supporting and directional tagging to haulage cable.The ground roller is an indispensable facility in the mine inclined rail transport, and usage quantity is very big.At present, the ground roller install and fix extensive employing framed structure form, promptly utilize the metal framework supporting ground roller that is fixed on track or the steel sleeper.Steel rope contacts the generation friction with ground roller surface in the process of traction mine car, make the ground roller make axial rotation, because steel rope bears heavy lift, in the course of time around the ground roll shaft, roller surface, ground forms groove with the place of steel rope contact, causes ground roller inefficacy and scraps.The subject matter of its existence is: because the installation frame of ground roller is fixed, for once in case the wearing and tearing on the ground roller reach the predetermined degree of depth, need the ground roller that more renews again the service life of ground roller.
The Chinese patent net discloses a kind of split type ground roller arrangement and roller rack (patent No. is ZL2009200896536) thereof, the left and right two ends of roller, ground are respectively by a bracket support, left and right two split type carriages are symmetricly set on the track both sides, can change its installation site in orbit as required flexibly, promptly realize the vertical adjusting in orbit of ground roller, solved a frame-type ground roller stuck difficult problem easily.But because the ground roller can't be regulated in the horizontal, the service life of ground roller, still for once it was short service life fundamentally not solve the ground roller, changes frequent problem.
The utility model content
Technical problem to be solved in the utility model provides a kind of horizontal adjustable ground roller installing mechanism, increases the access times of ground roller, prolongs the service life of ground roller, reduces the replacing frequency of ground roller.
In order to achieve the above object, a kind of horizontal adjustable ground roller installing mechanism that the utility model provides, key is: comprise ground roller frame, jam nut and dowel bolt; Described ground roller frame is the framed structure that biside plate and two stay bearing plates are formed, described two stay bearing plates are separately positioned on the two ends of side plate, the bottom of described stay bearing plate is higher than the bottom of described side plate, the upper limb middle part of described stay bearing plate has the bar v notch v, the opening of described v notch v makes progress and the bottom is semicircle, have circular hole on the described side plate, described circular hole is positioned at described stay bearing plate below; Described jam nut is welded on the side plate outside of described ground roller frame and corresponding with the position of described circular hole, and described dowel bolt and described jam nut pass through the complete use of screw thread fit.
During installation, the framed structure ground roller of at first four block plates being formed is placed on the center of steel sleeper, and the stay bearing plate of ground roller frame is positioned on the steel sleeper on the plane, and biside plate is stuck in the both sides of steel sleeper, forms the chute connection structure; Again will be equipped with the roll shaft two ends, ground of ground roller place bar v notch v on the ground roller frame two end supports plate downwards from the top of ground roller frame, dowel bolt is tightened on the side plate that withstands on steel sleeper to prevent the loosening and landing of ground roller frame.Usually, when the ground roller may wear to 1/4 degree of depth of about wirerope diameter, unclamp dowel bolt, timely roller frame slidably to the left or to the right, mobile distance is approximately the diameter of 1.5 times of steel ropes, uses the fastening locking of dowel bolt after the position mixes up again.In time adjust ground roller frame according to above standard, ground roller can long-term use 4-5 times.Because the ground roller is playing traction and during directional tagging, the ground roller bears bigger diametral load to steel rope, and the axial force that bears is very little, therefore hold out against and ground roller and ground roller frame are fixed on the steel sleeper and do not move axially by bolt.
For further optimizing this utility model, totally two of the circular holes of being opened on the described ground roller frame side plate, two circular holes are positioned on the same side plate of described ground roller frame and the horizontal interval (HI) is provided with, described dowel bolt and jam nut totally two covers and with described ground roller frame side plate on the corresponding setting of two circular holes.Two cover dowel bolt and jam nuts hold out against on steel sleeper from two ends with it in the same side of ground roller frame, guarantee two ends, the left and right sides stress balance of ground roller; When lateral adjustments ground roller frame, only need after the same side of ground roller just can unscrew bolt, to tighten handled easily again.
The beneficial effect of this utility model:
1) simple in structure, by bolted, install, convenient disassembly is quick, significantly reduced the engineering time, improved efficiency;
2) prolonged service life of ground roller, the access times of ground roller reach 4-5 times, except that having saved the wide variety of materials expense, also can save considerable treating cost, have market popularization value widely;
3) avoid frequent change ground manpower that roller brought and time waste, strengthened effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 be the utility model with the ground roller, the scheme of installation of roller bearing, steel sleeper and steel rope.
Fig. 4 is the left view of Fig. 3.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Horizontal adjustable ground roller installing mechanism as shown in Figure 1 and Figure 2 is made up of ground roller frame 1, jam nut 2 and dowel bolt 3.Ground roller frame 1 is by biside plate 1a and the two stay bearing plate 1b framed structure that is welded.Biside plate 1a is parallel to each other, and two stay bearing plate 1b are parallel to each other, and the two ends that two stay bearing plate 1b are separately positioned on side plate 1a constitute rectangular configuration, and the bottom of stay bearing plate 1b is higher than the bottom of side plate 1a.The upper limb middle part of two stay bearing plate 1b all has bar v notch v 1c, and the opening of bar v notch v 1c makes progress and the bottom is semicircle.
As shown in Figure 2, have circular hole 1d on the ground roller frame 1 right side board 1a, circular hole 1d is positioned at the stay bearing plate 1b below of ground roller frame 1.Jam nut 2 is welded on the right side board 1a outside of ground roller frame 1 and corresponding with the circular hole 1d position on the right side board 1a, the i.e. dead in line of the axis of circular hole 1d and jam nut 2.Dowel bolt 3 passes through the complete use of screw thread fit with jam nut 2, and promptly both form a harness fastener.
Fig. 3, Fig. 4 be the utility model with ground roller 4, the scheme of installation of roller bearing 5, steel sleeper 6 and steel rope 7.During concrete enforcement, the distance of ground roller frame 1 liang of stay bearing plate 1b is greater than the length of ground roller 4 and less than the length of ground roll shaft 5, the bar v notch v 1c of ground roller frame 1 is to the distance of the horizontal plate radius greater than ground roller 4, make the two ends of ground roll shaft 5 can place the bar v notch v 1c of roller frame 1.The distance of ground roller frame 1 biside plate equates with the width of steel sleeper 6, and the side plate 1a bottom of ground roller frame 1 and the height of the diff-H of stay bearing plate 1b bottom less than steel sleeper 6 make ground roller frame 1 place the center of steel sleeper, with keep steel rope 7 with the axis normal of roller 4.Ground roller frame 1 is that chute is connected with steel sleeper 6 diameters, and holds out against by jam nut 2 and dowel bolt 3; Dowel bolt 3 withstands on the steel sleeper 6 after passing the circular hole 1d of jam nut 2 and ground roller frame 1, prevent in the use the loosening and landing of roller frame 1.When local roller 4 may wear to 1/4 degree of depth of about steel rope 7 diameters, unclamp dowel bolt 3, along steel sleeper 6 roller frame 1 slidably to the left or to the right, the distance that moves is approximately the diameter of 1.5 times of steel ropes 7, uses dowel bolt 3 fastening lockings after the position mixes up again.In time adjust 1, one ground of roller frame, ground roller 4 energy long-term uses 4-5 times, the service life that is equivalent to 4-5 other ground of the same type rollers service life of a ground roller according to above standard.
Claims (2)
1. a horizontal adjustable ground roller installing mechanism is characterized in that: comprise ground roller frame (1), jam nut (2) and dowel bolt (3); Described ground roller frame (1) is the framed structure that biside plate (1a) and two stay bearing plates (1b) are formed, described two stay bearing plates (1b) are separately positioned on the two ends of side plate (1a), the bottom of described stay bearing plate (1b) is higher than the bottom of described side plate (1a), the upper limb middle part of described stay bearing plate (1b) has bar v notch v (1c), the opening of described v notch v (1c) makes progress and the bottom is semicircle, have circular hole (1d) on the described side plate (1a), described circular hole (1d) is positioned at described stay bearing plate (1b) below; Described jam nut (2) is welded on side plate (1a) outside of described ground roller frame (1) and corresponding with the position of described circular hole (1d), and described dowel bolt (3) and described jam nut (2) are by the complete use of screw thread fit.
2. according to the described horizontal adjustable ground of claim 1 roller installing mechanism, it is characterized in that: totally two of the circular holes of being opened on described ground roller frame (1) side plate (1a) (1d), the same side plate (1a) that two circular holes (1d) are positioned at described ground roller frame (1) goes up and the horizontal interval (HI) is provided with, described dowel bolt (3) and jam nut (2) totally two overlap and with described ground roller frame (1) side plate (1a) on the corresponding setting of two circular holes (1d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206508753U CN201882750U (en) | 2010-12-10 | 2010-12-10 | Horizontally adjustable ground roller installation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206508753U CN201882750U (en) | 2010-12-10 | 2010-12-10 | Horizontally adjustable ground roller installation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201882750U true CN201882750U (en) | 2011-06-29 |
Family
ID=44180288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206508753U Expired - Lifetime CN201882750U (en) | 2010-12-10 | 2010-12-10 | Horizontally adjustable ground roller installation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201882750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030246A (en) * | 2010-12-10 | 2011-04-27 | 中铁隧道集团一处有限公司 | Transverse adjustable ground roller mounting mechanism |
-
2010
- 2010-12-10 CN CN2010206508753U patent/CN201882750U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030246A (en) * | 2010-12-10 | 2011-04-27 | 中铁隧道集团一处有限公司 | Transverse adjustable ground roller mounting mechanism |
| CN102030246B (en) * | 2010-12-10 | 2012-05-23 | 中铁隧道集团一处有限公司 | Transverse adjustable ground roller mounting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20120523 |