CN209115132U - A kind of rockbolt installation torsion amplifier - Google Patents
A kind of rockbolt installation torsion amplifier Download PDFInfo
- Publication number
- CN209115132U CN209115132U CN201821697127.3U CN201821697127U CN209115132U CN 209115132 U CN209115132 U CN 209115132U CN 201821697127 U CN201821697127 U CN 201821697127U CN 209115132 U CN209115132 U CN 209115132U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- bar
- external screw
- telescopic rod
- loop bar
- 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 - Fee Related
Links
Abstract
The utility model belongs to torsion amplifier technical field, more particularly to a kind of rockbolt installation torsion amplifier, including torque multiplier, the upper end of torque multiplier is connected with input shaft, lower end is connected with output shaft, the lower end of output shaft is equipped with the first screw thread, first screw thread detachably matches and is connected with loop bar, the internal screw thread to match with the first screw thread is equipped in loop bar, the upper end of loop bar is connected with swivel head, swivel head is equipped with tapped through hole, tapped through hole matching is connected with locking nut, the lower end of loop bar is connected with anchor pole connector, anchor pole connector is equipped with and blind hole, blind hole is square prism structure, holding dog is connected on the right side of torque multiplier, holding dog includes cross bar and vertical bar, the center line of cross bar and vertical bar is perpendicular, and diameter is equal, the end of cross bar is equipped with the second external screw thread, the end of vertical bar is equipped with third external screw thread, second external screw thread Identical as third external screw thread, the second external screw thread detachably matches and is connected with telescopic rod, and telescopic rod is connected with the fixed clamping lock of telescopic rod.
Description
Technical field
The utility model belongs to torsion amplifier technical field, and in particular to a kind of rockbolt installation torsion amplifier.
Background technique
Anchor pole is the most basic component part of roadway support in contemporary coal mine, he is by the surrounding rock consolidation in tunnel one
It rises, makes country rock itself supporting itself.Present anchor pole is applied not only to mine, is also used in engineering technology, side slope, tunnel, dam body
Carry out main body reinforcing.Anchor pole is connect as the tensional element for going deep into stratum, its one end with engineering structure, and the other end gos deep into stratum
In, whole anchor pole is divided into free segment and anchoring section, and free segment refers to the region that the pulling force at anchor pole head is reached to anchoring body, function
It can be that prestressing force is applied to anchor pole.To improve Effects of Supporting, it is necessary to which the pretightning force for increasing suspension roof support makes anchor pole to rock stratum
Generate pre- support.With the direct tightening nut load of spanner, it is extremely difficult to required pretightning force, it is necessary to add using torque multiplier
It carries.And general torque multiplier cannot match the specifications and models of anchor pole due to the defect in structure, and inconvenient to use.
Utility model content
Aiming at the problem that background technique is proposed, the purpose of this utility model is: being intended to provide a kind of rockbolt installation torsion
Amplifier.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
The upper end of a kind of rockbolt installation torsion amplifier, including torque multiplier, the torque multiplier is connected with input
Axis, lower end are connected with output shaft, and the lower end of the output shaft is equipped with the first screw thread, and first screw thread, which detachably matches, to be connected with
Loop bar, the loop bar is interior to be equipped with the internal screw thread to match with the first screw thread, and the upper end of the loop bar is connected with swivel head, the rotation
Rotary head is equipped with tapped through hole, and the tapped through hole matching is connected with locking nut, and the swivel head is by locking nut in loop bar
On be locked, the lower end of the loop bar is connected with anchor pole connector, and the anchor pole connector is equipped with and blind hole, and the blind hole is
Square prism structure, is connected with holding dog on the right side of the torque multiplier, and the holding dog includes cross bar and vertical bar, the cross bar and
The center line of vertical bar is perpendicular and diameter is equal, and the end of the cross bar is equipped with the second external screw thread, and the end of the vertical bar is equipped with
Third external screw thread, second external screw thread is identical as third external screw thread, second external screw thread detachably match be connected with it is flexible
Bar, the telescopic rod are connected with the fixed clamping lock of telescopic rod.
Utility model by adopting the above technical scheme is first passed through when using a kind of rockbolt installation torsion amplifier
The model for rotating anchor pole connector, then connect with anchor pole, then loop bar is mounted on output shaft, therefore can satisfy difference
The needs of anchor pole model；And the design of cross bar and vertical bar, it can be selected for telescopic rod to be mounted on cross bar or perpendicular according to operating space
It on bar, is mounted on relatively labor-saving on cross bar, when narrow space, telescopic rod is mounted on vertical bar, it can be made to make in this way
It is more preferable with effect.
It further limits, the input shaft is regular hexagonal prism structure, and such structure design can make the use of input shaft
Effect is more preferable.
It further limits, several raised lines is equipped on the outside of the fixed clamping lock of the telescopic rod, such structure design can make to stretch
The antiskid effect of the fixed clamping lock of contracting bar is more preferable.
It further limits, the cross bar and vertical bar are integrally formed, and such structure design can be such that cross bar connects with vertical bar
It is more firm.
It further limits, the loop bar, swivel head and anchor pole connector are integrally formed, such structure design, structure letter
Single, versatile, using effect is more preferable.
It further limits, the upper end of the anchor pole connector is arcuate structure, and such structure design can be such that anchor pole connects
The using effect of connector is more preferable.
Detailed description of the invention
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structural schematic diagram of rockbolt installation torsion amplifier of the utility model embodiment；
Main element symbol description is as follows:
It is torque multiplier 1, input shaft 2, output shaft 3, loop bar 4, swivel head 41, locking nut 42, anchor pole connector 43, blind
Hole 44, holding dog 5, cross bar 51, vertical bar 52, the second external screw thread 53, third external screw thread 54, telescopic rod 6, the fixed clamping lock 61 of telescopic rod.
Specific embodiment
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
As shown in Figure 1, a kind of rockbolt installation torsion amplifier of the present embodiment, including torque multiplier 1, torque multiplier
1 upper end is connected with input shaft 2, lower end is connected with output shaft 3, and the lower end of output shaft 3 is equipped with the first screw thread, and the first screw thread is removable
It unloads matching and is connected with loop bar 4, be equipped with the internal screw thread to match with the first screw thread in loop bar 4, the upper end of loop bar 4 is connected with swivel head
41, swivel head 41 is equipped with tapped through hole, and tapped through hole matching is connected with locking nut 42, and swivel head 41 is existed by locking nut 42
It is locked on loop bar 4, the lower end of loop bar 4 is connected with anchor pole connector 43, and anchor pole connector 43 is equipped with and blind hole 44, blind hole 44
For square prism structure, the right side of torque multiplier 1 is connected with holding dog 5, and holding dog 5 includes cross bar 51 and vertical bar 52,51 He of cross bar
The center line of vertical bar 52 is perpendicular and diameter is equal, and the end of cross bar 51 is equipped with the second external screw thread 53, and the end of vertical bar 52 is equipped with
Third external screw thread 54, the second external screw thread 53 is identical as third external screw thread 54, and the detachable matching of the second external screw thread 53 is connected with flexible
Bar 6, telescopic rod 6 are connected with the fixed clamping lock 61 of telescopic rod.
It should be pointed out that the model of anchor pole connector 43 can be determined according to the model of anchor pole.
In the present embodiment, when using a kind of rockbolt installation torsion amplifier, rotation anchor pole connector 43 is first passed through
Model, then connect with anchor pole, then loop bar 4 be mounted on output shaft 3, therefore can satisfy the need of different anchor pole models
It wants；And the design of cross bar 51 and vertical bar 52, it can be selected telescopic rod 6 being mounted on cross bar 51 or vertical bar 52 according to operating space
On, it is mounted on relatively labor-saving on cross bar 51, when narrow space, telescopic rod 6 is mounted on vertical bar 52, it can be made in this way
Using effect is more preferable.
It is preferred that input shaft 2 is regular hexagonal prism structure, such structure design can make the using effect of input shaft 2 more preferable.
In fact, can also consider the structure of input shaft 2 as the case may be.
It is preferred that being equipped with several raised lines on the outside of the fixed clamping lock 61 of telescopic rod, such structure design can be such that telescopic rod fixes
The antiskid effect of clamping lock 61 is more preferable.In fact, can also consider the anti-skid structure of the fixed clamping lock 61 of telescopic rod as the case may be.
It is preferred that cross bar 51 and vertical bar 52 are integrally formed, such structure design can be such that cross bar 51 and vertical bar 52 connects more
It is firm.In fact, can also specifically consider as the case may be.
It is preferred that loop bar 4, swivel head 41 and anchor pole connector 43 are integrally formed, such structure design, structure is simple, general
Property is strong, and using effect is more preferable.In fact, can also specifically consider as the case may be.
It is preferred that the upper end of anchor pole connector 43 is arcuate structure, such structure design can make anchor pole connector 43
Using effect is more preferable.In fact, can also consider the structure of anchor pole connector 43 as the case may be.
Above-described embodiment is merely exemplary to illustrate the principle and effect of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the revealed spirit of the utility model
With all equivalent modifications completed under technical idea or change, should be covered by the claim of the utility model.
Claims (6)
1. a kind of rockbolt installation torsion amplifier, including torque multiplier (1), it is characterised in that: the torque multiplier (1)
Upper end is connected with input shaft (2), lower end is connected with output shaft (3), and the lower end of the output shaft (3) is equipped with the first screw thread, described
First screw thread, which detachably matches, to be connected with loop bar (4), and the internal screw thread to match with the first screw thread, institute are equipped in the loop bar (4)
The upper end for stating loop bar (4) is connected with swivel head (41), and the swivel head (41) is equipped with tapped through hole, and the tapped through hole matching connects
It is connected to locking nut (42), the swivel head (41) is locked on loop bar (4) by locking nut (42), the loop bar
(4) lower end is connected with anchor pole connector (43), and the anchor pole connector (43) is equipped with is with blind hole (44), the blind hole (44)
Square prism structure is connected with holding dog (5) on the right side of the torque multiplier (1), and the holding dog (5) includes cross bar (51) and perpendicular
The center line of bar (52), the cross bar (51) and vertical bar (52) is perpendicular and diameter is equal, and the end of the cross bar (51) is equipped with
The end of second external screw thread (53), the vertical bar (52) is equipped with third external screw thread (54), second external screw thread (53) and third
External screw thread (54) is identical, and detachably matching is connected with telescopic rod (6) second external screw thread (53), telescopic rod (6) connection
There is telescopic rod fixed clamping lock (61).
2. a kind of rockbolt installation torsion amplifier according to claim 1, it is characterised in that: the input shaft (2) is positive
Hexagonal prisms structure.
3. a kind of rockbolt installation torsion amplifier according to claim 2, it is characterised in that: the fixed clamping lock of the telescopic rod
(61) outside is equipped with several raised lines.
4. a kind of rockbolt installation torsion amplifier according to claim 3, it is characterised in that: the cross bar (51) and vertical bar
(52) it is integrally formed.
5. a kind of rockbolt installation torsion amplifier according to claim 4, it is characterised in that: the loop bar (4), swivel head
(41) it is integrally formed with anchor pole connector (43).
6. a kind of rockbolt installation torsion amplifier described in any one according to claim 1~5, it is characterised in that: the anchor
The upper end of bar connector (43) is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697127.3U CN209115132U (en) | 2018-10-19 | 2018-10-19 | A kind of rockbolt installation torsion amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697127.3U CN209115132U (en) | 2018-10-19 | 2018-10-19 | A kind of rockbolt installation torsion amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209115132U true CN209115132U (en) | 2019-07-16 |
Family
ID=67201541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821697127.3U Expired - Fee Related CN209115132U (en) | 2018-10-19 | 2018-10-19 | A kind of rockbolt installation torsion amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209115132U (en) |
-
2018
- 2018-10-19 CN CN201821697127.3U patent/CN209115132U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20191019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |