CN203925550U - A kind of Mine anchorage cable stirring-head - Google Patents
A kind of Mine anchorage cable stirring-head Download PDFInfo
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- CN203925550U CN203925550U CN201420316567.5U CN201420316567U CN203925550U CN 203925550 U CN203925550 U CN 203925550U CN 201420316567 U CN201420316567 U CN 201420316567U CN 203925550 U CN203925550 U CN 203925550U
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- cable
- stirring
- head body
- anchor
- anchor cable
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Abstract
The utility model relates to cable bolting technical field, a kind of Mine anchorage cable stirring-head is disclosed, it comprises stirring-head body, described stirring-head body in a tubular form, for being set in the cable body of anchor cable, the upper end bore of described stirring-head body is less than the cable body diameter of anchor cable, and the lower end bore of described stirring-head body is greater than the cable body diameter of anchor cable, and the excircle of described stirring-head body is provided with the stirrer gear that many spirals arrange.The utility model can improve the mixing effect of anchor cable to Anchor Agent, give full play to the supporting capacity of anchor cable, can also prevent the phenomenon that anchor cable does not directly stir through Anchor Agent, and processing is simple, with low cost, easy for installation, be applicable to the anchor cable of different-diameter, constructability, can be in large scale application under coal mine.
Description
Technical field
The utility model relates to cable bolting technical field, particularly relates to a kind of Mine anchorage cable stirring-head.
Background technology
Coal mining intensity in recent years strengthens, there is the complexity difficulty tunnel that some are difficult to supporting, for solving the supporting difficult problem in this type of tunnel, colliery industry extensively adopts Mine anchorage cable to carry out reinforce support to tunnel, control the deflection in tunnel, guarantee Roadway Safety, this cable supplement support tunnel mode has obtained good supporting effect.But because anchor cable bearing capacity is high, therefore need more Anchor Agent to guarantee anchorage cable anchoring power, but stir in Anchor Agent process at anchor cable, because anchor cable is smooth, cause anchor cable to stir Anchor Agent effect bad, anchor cable also occurs sometimes and through Anchor Agent, do not stir the phenomenon of Anchor Agent, be commonly called as and wear " sugarcoated haws ", above situation all can limit Anchor Agent performance anchorage effect, and when the little and boring of anchor cable diameter is larger with Anchor Agent diameter, this phenomenon is more serious.
It is mainly to be rotated and driven anchor cable Stirring Anchor Agent by jumbolter by connector that anchor cable stirs Anchor Agent, anchor cable is different from anchor pole, anchor cable smooth-shaped, when anchor cable directly contacts with Anchor Agent and there is no other servicing unit, anchor cable stirs Anchor Agent effect bad, some ore deposit is tied up a circle iron wire in order to improve anchor cable mixing effect at anchor cable front end, but effect is also undesirable.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is how to improve the mixing effect that anchor cable stirs Anchor Agent.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of Mine anchorage cable stirring-head, it comprises stirring-head body, described stirring-head body in a tubular form, for being set in the cable body of anchor cable, the upper end bore of described stirring-head body is less than the cable body diameter of anchor cable, and the lower end bore of described stirring-head body is greater than the cable body diameter of anchor cable, and the excircle of described stirring-head body is provided with the stirrer gear that many spirals arrange.
Preferably, the quantity of described stirrer gear is 6.
Preferably, the angle of inclination of described stirrer gear relative level face is 70 °.
Wherein, described stirring-head body is provided with sizes, for matching with the anchor cable of different model.
Wherein, the internal diameter size of the tooth depth of described stirrer gear and described stirring-head body is inverse ratio.
Wherein, the length of described stirring-head body is 50-60mm, is preferably 50mm, and wall thickness is preferably 1mm.
(3) beneficial effect
Compared with prior art, the utlity model has following advantage:
A kind of Mine anchorage cable stirring-head that the utility model provides, adopt stirring-head body to arrange in a tubular form, for being set in the cable body of anchor cable, the upper end bore of described stirring-head body is less than the cable body diameter of anchor cable, the lower end bore of described stirring-head body is greater than the cable body diameter of anchor cable, can guarantee described stirring-head body and anchor cable close contact and have enough large frictional force, preventing that anchor cable from rotating and phenomenon that described stirring-head body does not turn; On the excircle of described stirring-head body, be provided with the stirrer gear that many spirals arrange, can improve the mixability of Anchor Agent in anchor cable whipping process, thereby improve mixing effect.
Accompanying drawing explanation
Fig. 1 is the structural front view of a kind of Mine anchorage cable stirring-head of the utility model;
Fig. 2 is the structure top view of a kind of Mine anchorage cable stirring-head of the utility model;
Fig. 3 is the expansion floor map of a kind of Mine anchorage cable stirring-head of the utility model.
In figure: 1: stirring-head body; 2: stirrer gear.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following instance is used for illustrating the utility model, but is not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition,, in description of the present utility model, except as otherwise noted, the implication of " a plurality of ", " many ", " many groups " is two or more.
As shown in Figure 1, a kind of Mine anchorage cable stirring-head providing for the utility model, it comprises stirring-head body 1, described stirring-head body 1 in a tubular form, for being set in the cable body of anchor cable, the upper port internal diameter of described stirring-head body 1 is less than the cable body diameter of anchor cable, the lower port internal diameter of described stirring-head body 1 is greater than the cable body diameter of anchor cable, when described stirring-head body 1 is enclosed within on anchor cable, can with anchor cable close contact, and there is enough large frictional force, can prevent that anchor cable from rotating and phenomenon that this stirring-head body 1 does not turn; The excircle of described stirring-head body 1 is provided with the stirrer gear 2 that many spirals arrange, due to stir machine for example the common employing of anchor cable rig be that dextrorotation is stirred clockwise, therefore described stirrer gear 2 is preferably set for left-handed, can increase the contact area of the flank of tooth and Anchor Agent, improve the mixability of Anchor Agent in anchor cable whipping process, farthest bring into play the anchoring effect of Anchor Agent.
Through test of many times, in order to reach best mixing effect, as shown in Figures 2 and 3, preferably, the quantity of described stirrer gear 2 is 6, and as shown in the angle of inclination in Fig. 3, the angle of inclination of described stirrer gear 2 relative level faces is preferably 70 °.
The internal diameter size of the tooth depth of described stirrer gear 2 and described stirring-head body 1 is inverse ratio, and the internal diameter of described stirring-head body 1 is larger, and the tooth depth of described stirrer gear 2 provided thereon is less.According to stirrer gear 2 described in the principle design of turbogenerator, at utmost to bring into play the mixing effect of described stirrer gear 2.
The length of described stirring-head body 1 can be 50-60mm, is preferably 50mm, as preferably stirring length, can realize sufficient mixing effect.
Described stirring-head body 1 is provided with sizes, for matching with the anchor cable of different model.
Particularly, the conventional diameter of anchor cable is respectively φ 21.8mm, φ 21.6mm, φ 17.8mm, φ 15.24mm.
Wherein, the described stirring-head body 1 upper port diameter matching with the anchor cable of φ 21.8mm is 21.2mm, lower port diameter is 22.2mm, wall thickness is 1mm, on whole circumference, establish altogether 6 stirrer gears 2, stirrer gear 2 has the inclination angle of 70 ° with horizontal plane, and direction is left-handed, as left hand thread steel anchor rod, can improve mixing effect, the height of stirrer gear 2 is 1.4mm.Bottom from described stirring-head body 1 during installation starts to be inserted in the anchor cable that diameter is 21.8mm, because upper end diameter is less than the diameter of anchor cable, can guarantee this stirring-head body 1 with anchor cable close contact and have enough large frictional force, the phenomenon that this stirring-head body 1 does not turn for preventing anchor cable from rotating.
Wherein, the described stirring-head body 1 matching with the anchor cable of φ 21.6mm, the diameter of upper port is 21mm, the diameter of lower port is 22mm, and wall thickness is 1mm, is provided with altogether 6 stirrer gears 2 on whole circumference, described stirrer gear 2 has the inclination angle of 70 ° with horizontal plane, direction is left-handed, as left hand thread steel anchor rod, can improve mixing effect, and the height of stirrer gear 2 is 1.5mm.Bottom from described stirring-head body 1 during installation starts to be inserted in the anchor cable that diameter is 21.6mm, because upper end diameter is less than anchor cable diameter, can guarantee this stirring-head body 1 with anchor cable close contact and have enough large frictional force, preventing anchor cable rotation and phenomenon that this stirring-head body 1 does not turn.
Wherein, the described stirring-head body 1 matching with the anchor cable of φ 17.8mm, the diameter of upper port is 17.4mm, the diameter of lower port is 18.4mm, and wall thickness is 1mm, establishes altogether 6 stirrer gears 2 as the tooth of whirlpool on whole circumference, stirrer gear 2 has the inclination angle of 70 ° with horizontal plane, direction is left-handed, as left hand thread steel anchor rod, can improve mixing effect, and the height of stirrer gear 2 is 3.3mm.Bottom from described stirring-head body 1 during installation starts to be inserted in the anchor cable of diameter 17.8mm, because upper end diameter is less than anchor cable diameter, can guarantee this stirring-head body 1 with anchor cable close contact and have enough large frictional force, preventing that anchor cable from rotating and phenomenon that described stirring-head body 1 does not turn.
Wherein, the described stirring-head body 1 matching with the anchor cable of φ 15.24mm, upper port diameter is 15mm, lower port diameter is 16mm, and wall thickness is 1mm, is provided with altogether 6 stirrer gears 2 as the tooth of whirlpool on whole circumference, described stirrer gear 2 has the inclination angle of 70 ° with horizontal plane, direction is left-handed, as left hand thread steel anchor rod, can improve mixing effect, and the height of stirrer gear 2 is 4.5mm.Bottom from described stirring-head body 1 during installation starts to be inserted in the anchor cable that diameter is 15.24mm, because upper end diameter is less than anchor cable diameter, can guarantee this stirring-head body 1 with anchor cable close contact and have enough large frictional force, can prevent anchor cable rotation and phenomenon that this stirring-head body 1 does not turn.
The utility model can improve the mixing effect of anchor cable to Anchor Agent, gives full play to the mixability of Anchor Agent, improves anchoring effect, give full play to the supporting capacity of anchor cable, reduce the length that is placed on Anchor Agent in anchor cable hole, save Anchor Agent, reduce roadway support cost, can also prevent the phenomenon that anchor cable does not directly stir through Anchor Agent, and processing is simple, with low cost, easy for installation, be applicable to the anchor cable of different-diameter, constructability, can be in large scale application under coal mine.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a Mine anchorage cable stirring-head, it is characterized in that, comprise stirring-head body, described stirring-head body in a tubular form, for being set in the cable body of anchor cable, the upper end bore of described stirring-head body is less than the cable body diameter of anchor cable, and the lower end bore of described stirring-head body is greater than the cable body diameter of anchor cable, and the excircle of described stirring-head body is provided with the stirrer gear that many spirals arrange.
2. Mine anchorage cable stirring-head as claimed in claim 1, is characterized in that, the quantity of described stirrer gear is 6.
3. Mine anchorage cable stirring-head as claimed in claim 2, is characterized in that, the angle of inclination of described stirrer gear relative level face is 70 °.
4. Mine anchorage cable stirring-head as claimed in claim 1, is characterized in that, described stirring-head body is provided with sizes, for matching with the anchor cable of different model.
5. Mine anchorage cable stirring-head as claimed in claim 1, is characterized in that, the internal diameter size of the tooth depth of described stirrer gear and described stirring-head body is inverse ratio.
6. Mine anchorage cable stirring-head as claimed in claim 1, is characterized in that, the length of described stirring-head body is 50-60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316567.5U CN203925550U (en) | 2014-06-13 | 2014-06-13 | A kind of Mine anchorage cable stirring-head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316567.5U CN203925550U (en) | 2014-06-13 | 2014-06-13 | A kind of Mine anchorage cable stirring-head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925550U true CN203925550U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316567.5U Expired - Fee Related CN203925550U (en) | 2014-06-13 | 2014-06-13 | A kind of Mine anchorage cable stirring-head |
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| Country | Link |
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| CN (1) | CN203925550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134267A (en) * | 2015-09-10 | 2015-12-09 | 河南理工大学 | Anchor cable anchoring enhancing method and structure |
| CN112360527A (en) * | 2020-11-11 | 2021-02-12 | 中国矿业大学 | Anchoring agent compaction device, anchor rod and using method |
-
2014
- 2014-06-13 CN CN201420316567.5U patent/CN203925550U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134267A (en) * | 2015-09-10 | 2015-12-09 | 河南理工大学 | Anchor cable anchoring enhancing method and structure |
| CN105134267B (en) * | 2015-09-10 | 2017-08-01 | 河南理工大学 | A kind of anchorage cable anchoring synergisting method and its structure |
| CN112360527A (en) * | 2020-11-11 | 2021-02-12 | 中国矿业大学 | Anchoring agent compaction device, anchor rod and using method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150613 |
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| EXPY | Termination of patent right or utility model |