CN207866159U - A kind of simple bidirectional fixation multipoint displacement meter anchor head - Google Patents
A kind of simple bidirectional fixation multipoint displacement meter anchor head Download PDFInfo
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- CN207866159U CN207866159U CN201820358625.9U CN201820358625U CN207866159U CN 207866159 U CN207866159 U CN 207866159U CN 201820358625 U CN201820358625 U CN 201820358625U CN 207866159 U CN207866159 U CN 207866159U
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- beam barrel
- shell
- middle beam
- lower shell
- anchor
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Abstract
A kind of simple bidirectional fixation multipoint displacement meter anchor head, including upper middle beam barrel, lower middle beam barrel, outer barrel, push rod and survey line, outer barrel includes the upper shell and lower shell being made into integration, the outer diameter of upper shell and lower shell is equal, the internal diameter of upper shell is less than the internal diameter of lower shell, the outer diameter of push rod, the outer diameter of upper middle beam barrel, the internal diameter of the outer diameter of lower middle beam barrel and lower shell are equal, beam barrel and lower middle beam barrel are arranged in lower shell from top to bottom in upper, and the upper end of push rod is plugged in from top to bottom on the downside of lower shell；In conclusion the utility model has many advantages, such as that anchoring is good, anti-slide performance is strong, easy for installation, efficient, accuracy in measurement is reliable.
Description
Technical field
The utility model is related to a kind of simple bidirectionals to fix multipoint displacement meter anchor head.
Background technology
Multipoint displacement meter is that one kind being widely used in mining and geotechnical engineering field, monitors the device of country rock deep displacement,
It is the important content of coal mine roadway stability analysis, to judge country rock deep stable case and plastic zone development and evolution state, and
Judge the secondary supportings process such as anchor cable, slip casting accordingly applies opportunity.Accurately, it quickly, intuitively grasps country rock deep and stablizes shape
State, it is particularly important for roadway support.Multipoint displacement meter is mainly made of anchor fluke and hole external pelivimetry device.Wherein, anchor fluke passes through
Anchor cable or push rod push specified measurement position in drilling, are anchored at external pelivimetry device in hole on rock stratum and are connected by steel wire and anchor fluke
It connects, anchor fluke is moved with the mobile drive steel wire of rock stratum, to reflect the displacement information of rock stratum on hole external pelivimetry device.
It is surveyed currently, anchor fluke is mainly pushed specified measurement position in drilling by multipoint displacement meter by anchor cable or push rod
Amount, but current anchor fluke is usually unidirectional fixed, can only measure displacement of the country rock to deep, the displacement to superficial part be possible to because
Sliding and it is inaccurate, the anchor head of some other forms is complicated, and operability is not strong, simultaneously because anchor fluke is not standard component, anchor
The diameter of rope or push rod and anchor fluke simultaneously mismatch, and anchor fluke can not be effectively fixed in the end of anchor cable or push rod, therefore, using
When anchor cable or push rod push anchor fluke, anchor fluke pushes away inclined problem when often there is pushing to certain distance, need at this time with anchor cable or
Push rod finds anchor fluke in the borehole, pushes anchor fluke again, this method cannot disposably push anchor fluke, time-consuming and laborious, seriously delay
Construction speed.
Utility model content
The utility model in order to solve shortcoming in the prior art, provide a kind of anchoring property is good, anti-slide performance is strong,
Simple bidirectional easy for installation fixes multipoint displacement meter anchor head.
In order to solve the above technical problems, the utility model adopts the following technical solution：A kind of simple bidirectional fixation multi-point
Move meter anchor head, including upper middle beam barrel, lower middle beam barrel, outer barrel, push rod and survey line, outer barrel include the upper shell being made into integration and under
The outer diameter of cylinder, upper shell and lower shell is equal, and the internal diameter of upper shell is less than the internal diameter of lower shell, the outer diameter of upper middle beam barrel, under
The outer diameter of middle beam barrel and the internal diameter of lower shell are equal, and upper middle beam barrel and lower middle beam barrel are arranged in lower shell from top to bottom, push away
The upper end of bar is hierarchic structure, and the upper end of push rod includes the first pushing part and the second pushing part, under the outer diameter of push rod is equal to
The internal diameter of cylinder, the outer diameter of the first pushing part are equal to the internal diameter of upper middle beam barrel, and the outer diameter of the second pushing part is equal to lower middle beam barrel
The upper end of internal diameter, push rod is plugged in lower shell, and upper axis jacket casing is located on the first pushing part, and lower axis jacket casing is located at second
On pushing part；
It is interior with the centerline direction close to outer barrel, is outer, the top surface of upper middle beam barrel with the direction far from outer barrel center line
Equipped with four upper anchor flukes, four upper anchor flukes are arranged around the top surface center of circle circular array of upper middle beam barrel, and every upper anchor fluke is certainly introversive
The inner end that outer extension is obliquely installed and the outer end of anchor fluke is higher than upper anchor fluke on every；
The outer round surface of beam barrel is equipped with four lower anchor flukes in lower, center line in a ring battle array of four lower anchor flukes around lower middle beam barrel
Row arrangement, every lower anchor fluke extends from inside to outside be obliquely installed and the inner end of every lower anchor fluke higher than lower anchor fluke outer end；
The downside inner face of upper shell offers four clamp bar slots, and the length direction per clamp bar slot is set along the axial direction of upper shell
It sets, four clamp bar slots are arranged along the center line circular array of upper shell；Upper slot there are four being opened up on the upside of lower shell, upper shell
Downside open up there are four lower slot, the length direction of all upper slots and lower slot is set along the axial direction of lower shell
It sets, all top surfaces of upper slot are flushed with the top surface of lower shell, and all bottom surfaces of lower slot are flushed with the bottom surface of lower shell,
Four upper slots arrange that four upper slots are corresponded with four clamp bar slots and set up and down along the center line circular array of lower shell
It sets, four lower slots are arranged along the center line circular array of lower shell；
Beam barrel is located at the upside of lower shell in upper and four upper anchor flukes correspond to be threaded through in four upper slots respectively, lower axis
Cylinder is located at the middle part of lower shell and four lower anchor flukes correspond to be threaded through in four lower slots respectively, and the upper-end part of driving of push rod is in lower cylinder
The downside of body；
Push rod is hollow-core construction, and the end of survey line is upward through push rod along push rod lower end and extend into lower shell and upper axis
Cylinder connection.
The bottom of beam barrel is equipped with limited block in upper, and the top of lower middle beam barrel is equipped with the limiting slot to match with limited block, limit
Position block is plugged in limiting slot.
The lower port of card slot is mutually connected with the upper port of upper slot.
Using above-mentioned technical proposal, the utility model has the advantages that：
（1）, the utility model is when specified measurement position measures in drilling, four upper anchor flukes are contracted in upper shell
Card slot in, then push push rod, designated position in outer barrel push-in drilling is descended anchor fluke to be supported on palisades, so by push rod at this time
After pull downward on push rod, pull survey line later, survey line pull it is upper in beam barrel move down, upper anchor fluke is deviate from out of card slot and from upper
Pop-up in slot, upper anchor fluke is supported on palisades after pop-up, and at the same time, upper middle beam barrel moves down, to upper middle beam barrel
Limited block be plugged in limiting slot, upper middle beam barrel links together with lower middle beam barrel, complete fixed operation；
（2）, the utility model by pulling survey line drive it is upper in beam barrel movement, so that upper anchor fluke is pierced using the rigidity of upper anchor fluke
Palisades and complete to anchor, be not related to the complex components such as transmission rod, spring, spiral shell button, it is simple in structure, at low cost, method is simple, installation
Convenient, dependable performance；
（3）, the utility model anchor head be outer barrel, using hollow structure, lighter weight helps to reduce production consumptive material, and
Using two-way anchor fluke, the stability of anchor head is considerably increased, the influence that rock stratum vertical tremor generates measurement can be reduced, it is more acurrate
Ground reflects strata displacement information, has higher practical value and market prospects；
（4）, the utility model anchor head cylindrical outer barrel anchor fluke has been effectively fixed, prevent anchor fluke to be pushed away partially, realize
Disposable push anchor fluke, saves time and manpower, substantially increases construction efficiency；
In conclusion the utility model have anchoring is good, anti-slide performance is strong, easy for installation, efficient, accuracy in measurement can
By the advantages that.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of outer barrel；
Fig. 3 is the structural schematic diagram of upper middle beam barrel；
Fig. 4 is the structural schematic diagram of lower middle beam barrel；
Fig. 5 is the structural schematic diagram of push rod.
Specific implementation mode
As the simple bidirectional of Fig. 1-5, the utility model fix multipoint displacement meter anchor head, including upper middle beam barrel 1, lower middle beam barrel
2, outer barrel 3, push rod 4 and survey line 12, outer barrel 3 include the upper shell 5 being made into integration and lower shell 6, upper shell 5 and lower shell 6
Outer diameter it is equal, the internal diameter of upper shell 5 is less than the internal diameter of lower shell 6, the outer diameter of push rod 4, the outer diameter of upper middle beam barrel 1, lower axis
The outer diameter of cylinder 2 and the internal diameter of lower shell 6 are equal, and upper middle beam barrel 1 and lower middle beam barrel 2 are arranged from top to bottom in lower shell 6, push away
The upper end of bar 4 is hierarchic structure, and the upper end of push rod 4 includes the first pushing part 13 and the second pushing part 14, the first pushing part
13 outer diameter is equal to the internal diameter of upper middle beam barrel 1, and the outer diameter of the second pushing part 14 is equal to the internal diameter of lower middle beam barrel 2, the upper end of push rod 4
Portion is plugged in lower shell 6, and upper middle beam barrel 1 is set on the first pushing part 13, and lower middle beam barrel 2 is set in the second pushing part 14
On；
It is interior with the centerline direction close to outer barrel 3, is outer, the top of upper middle beam barrel 1 with the direction far from 3 center line of outer barrel
Face is equipped with four upper anchor flukes 7, and four upper anchor flukes 7 are around the top surface center of circle circular array arrangement of upper middle beam barrel 1, every upper anchor fluke 7
The inner end that extension from inside to outside is obliquely installed and the outer end of anchor fluke 7 is higher than upper anchor fluke 7 on every；
The outer round surface of beam barrel 2 is equipped with four lower anchor flukes 8 in lower, and four lower anchor flukes 8 are in ring around the center line of lower middle beam barrel 2
Shape array arrange, every lower anchor fluke 8 extends from inside to outside be obliquely installed and the inner end of every lower anchor fluke 8 higher than lower anchor fluke 8 outside
End；
The downside inner face of upper shell 5 offers four clamp bar slots 9, per the length direction of clamp bar slot 9 along the axial direction side of upper shell 5
To setting, four clamp bar slots 9 are arranged along the center line circular array of upper shell 5；The upside of lower shell 6 is opened up there are four upper slot
10, the downside of upper shell 5 is opened up there are four lower slot 11, and the length direction of all upper slots 10 and lower slot 11 is along lower cylinder
The axial direction of body 6 is arranged, and the top surface of all upper slots 10 is flushed with the top surface of lower shell 6, the bottom of all lower slots 11
Face is flushed with the bottom surface of lower shell 6, and four upper slots 10 are arranged along the center line circular array of lower shell 6, four upper slots
10 are arranged in a one-to-one correspondence with four about 9 clamp bar slots, and four lower slots 11 are arranged along the center line circular array of lower shell 6；
Beam barrel 1 is located at the upside of lower shell 6 in upper and four upper anchor flukes 7 correspond to be threaded through in four upper slots 10 respectively,
Beam barrel 2 is located at the middle part of lower shell 6 in lower and four lower anchor flukes 8 correspond to be threaded through in four lower slots 11 respectively, push rod 4 it is upper
End is located at the downside of lower shell 6；
Push rod 4 is hollow-core construction, the end of survey line 12 along 4 lower end of push rod be upward through push rod 4 extend into lower shell 6 with
Beam barrel 1 connects in upper.
The lower port of card slot 9 is mutually connected with the upper port of upper slot 10.
The bottom of beam barrel 1 is equipped with limited block in upper, and the top of lower middle beam barrel 2 is equipped with the limiting slot to match with limited block,
Limited block is plugged in limiting slot.
For the utility model when specified measurement position measures in drilling, four upper anchor flukes 7 are contracted in upper shell 5
In card slot 9, push rod 4 is then pushed, push rod 4 is by designated position in the push-in drilling of outer barrel 3, since the upper end of push rod 4 is ladder
Structure, so on the one hand push rod 4 pushes outer barrel 3, upper middle beam barrel 1 and lower middle beam barrel 2 to move up, on the other hand ensure that
There is distance between beam barrel 1 and lower middle beam barrel 2, anchor fluke 8 is descended to be supported on palisades at this time, be then downwardly drawn out push rod 4, pull and survey
Line 12, survey line 12 pull upper middle beam barrel 1 to move down, and upper anchor fluke 7 abjection and pop-up out of upper slot 10 out of card slot 9 are popped up
Upper anchor fluke 7 is supported on palisades afterwards, and at the same time, upper middle beam barrel 1 moves down, and is plugged to the limited block of upper middle beam barrel 1
In limiting slot, upper middle beam barrel 1 links together with lower middle beam barrel 2, completes fixed operation；The utility model is by pulling survey line 12
In drive in beam barrel 1 move, so that upper anchor fluke 7 is pierced palisades using the rigidity of upper anchor fluke 7 and complete to anchor, be not related to transmission rod,
The complex components such as spring, spiral shell button, it is simple in structure, at low cost, method is simple, easy for installation, dependable performance；The utility model anchor head
For outer barrel 3, using hollow structure, lighter weight helps to reduce production consumptive material, and uses two-way anchor fluke, considerably increases anchor
Head stability, can reduce rock stratum vertical tremor to measure generate influence, more accurately reflect strata displacement information, have compared with
High practical value and market prospects；Anchor fluke has been effectively fixed in the utility model anchor head cylindrical outer barrel 3, prevents anchor fluke quilt
It pushes away partially, realizes disposable push anchor fluke, save time and manpower, substantially increase construction efficiency.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., every foundation
The technical essence of the utility model belongs to this reality to any simple modification, equivalent change and modification made by above example
With the protection domain of new technique scheme.
Claims (3)
1. a kind of simple bidirectional fixes multipoint displacement meter anchor head, it is characterised in that：Including upper middle beam barrel, lower middle beam barrel, outer barrel, push away
Bar and survey line, outer barrel include the upper shell and lower shell being made into integration, and the outer diameter of upper shell and lower shell is equal, upper shell
Internal diameter is less than the internal diameter of lower shell, and the internal diameter of the outer diameter of upper middle beam barrel, the outer diameter of lower middle beam barrel and lower shell is equal, upper axis
Cylinder and lower middle beam barrel are arranged in lower shell from top to bottom, and the upper end of push rod is hierarchic structure, and the upper end of push rod includes the
One pushing part and the second pushing part, the outer diameter of push rod are equal to the internal diameter of lower shell, and the outer diameter of the first pushing part is equal to upper middle beam barrel
Internal diameter, the outer diameter of the second pushing part is equal to the internal diameter of lower middle beam barrel, and the upper end of push rod is plugged in lower shell, upper middle beam barrel
It is set on the first pushing part, lower axis jacket casing is located on the second pushing part；
It is interior with the centerline direction close to outer barrel, is outer with the direction far from outer barrel center line, the top surface of upper middle beam barrel is equipped with
Four upper anchor flukes, four upper anchor flukes arrange that every upper anchor fluke prolongs from inside to outside around the top surface center of circle circular array of upper middle beam barrel
It stretches and is obliquely installed and the outer end of every upper anchor fluke is higher than the inner end of upper anchor fluke；
The outer round surface of beam barrel is equipped with four lower anchor flukes, center line circular array cloth of four lower anchor flukes around lower middle beam barrel in lower
Set, every lower anchor fluke extend from inside to outside be obliquely installed and the inner end of every lower anchor fluke be higher than lower anchor fluke outer end；
The downside inner face of upper shell offers four clamp bar slots, and the length direction per clamp bar slot is arranged along the axial direction of upper shell,
Four clamp bar slots are arranged along the center line circular array of upper shell；It is opened up on the upside of lower shell there are four upper slot, upper shell
Downside is opened up there are four lower slot, and the length direction of all upper slots and lower slot is arranged along the axial direction of lower shell,
All top surfaces of upper slot are flushed with the top surface of lower shell, and all bottom surfaces of lower slot are flushed with the bottom surface of lower shell, and four
A upper slot arranges that four upper slots are arranged in a one-to-one correspondence up and down with four clamp bar slots along the center line circular array of lower shell,
Four lower slots are arranged along the center line circular array of lower shell；
Beam barrel is located at the upside of lower shell in upper and four upper anchor flukes correspond to be threaded through in four upper slots respectively, lower middle beam barrel position
In the middle part of lower shell and four lower anchor flukes, correspondence is threaded through in four lower slots respectively, and the upper-end part of driving of push rod is in lower shell
Downside；
Push rod is hollow-core construction, and the end of survey line is upward through push rod and extend into lower shell along push rod lower end to be connected with upper middle beam barrel
It connects.
2. a kind of simple bidirectional according to claim 1 fixes multipoint displacement meter anchor head, it is characterised in that：Beam barrel in upper
Bottom is equipped with limited block, and the top of lower middle beam barrel is equipped with the limiting slot to match with limited block, and limited block is plugged in limiting slot.
3. a kind of simple bidirectional according to claim 1 fixes multipoint displacement meter anchor head, it is characterised in that：The lower end of card slot
Mouth is mutually connected with the upper port of upper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358625.9U CN207866159U (en) | 2018-03-16 | 2018-03-16 | A kind of simple bidirectional fixation multipoint displacement meter anchor head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358625.9U CN207866159U (en) | 2018-03-16 | 2018-03-16 | A kind of simple bidirectional fixation multipoint displacement meter anchor head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866159U true CN207866159U (en) | 2018-09-14 |
Family
ID=63455814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358625.9U Expired - Fee Related CN207866159U (en) | 2018-03-16 | 2018-03-16 | A kind of simple bidirectional fixation multipoint displacement meter anchor head |
Country Status (1)
| Country | Link |
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| CN (1) | CN207866159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456722A (en) * | 2020-04-08 | 2020-07-28 | 中国矿业大学 | Device and method for circularly installing multiple measuring points for rock movement in ground vertical drilling hole |
-
2018
- 2018-03-16 CN CN201820358625.9U patent/CN207866159U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456722A (en) * | 2020-04-08 | 2020-07-28 | 中国矿业大学 | Device and method for circularly installing multiple measuring points for rock movement in ground vertical drilling hole |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20190316 |