CN207717522U - A kind of anchor rod drawing instrument - Google Patents
A kind of anchor rod drawing instrument Download PDFInfo
- Publication number
- CN207717522U CN207717522U CN201721684688.5U CN201721684688U CN207717522U CN 207717522 U CN207717522 U CN 207717522U CN 201721684688 U CN201721684688 U CN 201721684688U CN 207717522 U CN207717522 U CN 207717522U
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- Prior art keywords
- clamp piece
- inner clamp
- hydraulic cylinder
- fixed
- plate
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Abstract
The utility model discloses a kind of anchor rod drawing instruments, including manual pump, hollow self-replaced type hydraulic cylinder, intelligent digital pressure gauge, the high-pressure oil pipe with quick coupling, anchorage, holder, intelligent digital pressure gauge is connected to manual pump, and hollow self-replaced type hydraulic cylinder is connect with manual pump by the high-pressure oil pipe with quick coupling；Anchorage includes external jacket and inner clamp piece, and external jacket is interior to be provided with mounting hole along its central axes, and mounting hole is arranged in taper type, i.e., side aperture is more than the aperture of the other side；Inner clamp piece is equipped with two panels or more and inner clamp piece can be embedded in from the larger side in mounting hole aperture, and the gradient of inner clamp piece periphery wall is equal with the gradient of external jacket internal perisporium；Hollow self-replaced type hydraulic cylinder is rack-mount and can give anchorage outside pulling force, intelligent digital pressure gauge can real-time display anchor pole value of thrust.
Description
Technical field
The utility model is related to the anchor force testing fields of anchoring piece, and in particular to a kind of anchor rod drawing instrument.
Background technology
In existing anchor rod drawing experiment, generally requires and certain length is reserved to experiment anchor pole（About 30cm）, to ensure
The implementation of pull-out test.Pre- allowance is too short, does not just have experimental condition, can not carry out the testing inspection of anchor shaft anchor cable drawing.For
Accomplish the random inspection to anchor bolt construction quality, the drawbacks of many units in charge of construction utilize this length in reserve, will require to reserve
The anchor pole or anchor cable to be checked of length are detected, is deliberately higher than and standard is required to construct, testing result did not almost occur unqualified situation.
And the anchor pole of non-length in reserve, then it uses inferior materials and turns out substandard goods, the construction quality of anchor shaft anchor cable is very poor, makes pull-out test that can not implement, seriously
Influence the quality of tunnel surrounding and side slope.
And anchor rod drawing instrument in the prior art by manual pump, hydraulic cylinder, intelligent digital pressure gauge, with the height of quick coupling
Pressuring oil pipe, anchorage composition, hydraulic cylinder are hollow self-replaced type, and intelligent digital pressure gauge is that can directly read axis force of anchor value
（kN）, and have peak holding, storage and query function, but this kind of anchor rod drawing instrument is difficult to be directly used in detection length in reserve mistake
The anchor force of short anchor pole.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of anchor rod drawing instruments, for examining
Survey the anchor force of the too short anchor pole of length in reserve.
To achieve the above object, the utility model provides following technical solution：A kind of anchor rod drawing instrument, including it is manual
Pump, hollow self-replaced type hydraulic cylinder, intelligent digital pressure gauge, the high-pressure oil pipe with quick coupling, anchorage, holder, intelligent digital
Pressure gauge is connected to manual pump, and hollow self-replaced type hydraulic cylinder is connect with manual pump by the high-pressure oil pipe with quick coupling；Institute
It states holder to include ring flat-plate, be fixed on ring flat-plate side and be used to support the supporting rod on metope, hollow self-replaced type hydraulic cylinder is solid
Ring flat-plate is scheduled on far from supporting rod side；Anchorage includes external jacket and inner clamp piece, and external jacket is interior to be provided with mounting hole along its central axes, pacifies
It fills hole in taper type to be arranged, i.e., side aperture is more than the aperture of the other side；Inner clamp piece is equipped with two panels or more and inner clamp piece can be from
The larger side insertion in mounting hole aperture, the gradient of inner clamp piece periphery wall are equal with the gradient of external jacket internal perisporium；External jacket is close
It is fixed with connector sleeve on the side wall of the larger side in mounting hole aperture, operation window is provided on the peripheral wall of connector sleeve, connector sleeve is far from outer
One end of chuck passes through the inside of hollow self-replaced type hydraulic cylinder and the end point of connector sleeve to be fixed with abutting plate, hollow Self-resetting
Piston rod on formula hydraulic cylinder abuts plate for being connected to.
By using above-mentioned technical proposal, the anchorage in the program can be clamped on anchor pole peripheral wall close to metope, to big
The device is reduced greatly measures rock-bolt length needed for anchor force.
The utility model is further arranged to：The inner clamp piece is equipped with dust plug, and inner clamp piece is equipped with two panels, and when interior
Intermediate plate is for when being clamped on anchor pole periphery wall, dust plug to be slidably embedded in the inside that inner clamp piece extends anchor pole one end.
By using above-mentioned technical proposal, since dust is more on-site, in detection process, dust possibly into
In cavity between two panels inner clamp piece, then complete to clear up inner clamp piece after test, no person influences whether next time
Detection.And the setting of dust plug, the amount of dust in the cavity between entering two panels inner clamp piece can be substantially reduced, to make work
Personnel are unnecessary to carry out inner clamp piece excessive cleaning.
The utility model is further arranged to：Sliding is equipped with a locating rod, dust plug on inner clamp piece described in two panels
Peripheral wall on through having location hole and locating rod slidably pierces into location hole.
By using above-mentioned technical proposal, after completing test, external jacket pushes against together with inner clamp piece, it is not easy to carry out
Dismounting, and staff can then be unloaded from external jacket inner clamp piece by pulling out dust plug outward.
The utility model is further arranged to：Described dust plug one end is fixed with hand handle.
By using above-mentioned technical proposal, facilitate extraction of the staff to dust plug.
The utility model is further arranged to：The ring flat-plate is fixed with installation set and hollow runback far from supporting rod side
Position formula hydraulic cylinder is slidably sleeved on outside installation set.
By using above-mentioned technical proposal, when hollow self-replaced type hydraulic cylinder is fixed on holder, it is only necessary to will in
Empty self-replaced type hydraulic cylinder sliding packs on connector sleeve, and connector sleeve can support hollow self-replaced type hydraulic cylinder not down
Fall, to facilitate installation and dismounting.
The utility model is further arranged to：It is provided with through-hole on the abutting plate.
By using above-mentioned technical proposal, through-hole can be used for being pierced by for anchor pole, to make the device be applicable not only to reserve
The anchor force of the too short anchor pole of length, and suitable for the anchor force of the longer anchor pole of length in reserve.
The utility model is further arranged to：It is fixed with bracing piece on the supporting rod peripheral wall and the bracing piece other end is solid
It is connected on ring flat-plate.
By using above-mentioned technical proposal, the firmness of holder is improved.
The utility model is further arranged to：The supporting rod is fixed with component ring far from ring flat-plate one end, and component ring can
It is bolted on metope.
By using above-mentioned technical proposal, the active force on supporting rod is distributed on component ring, then will be made by component ring
It firmly conducts to metope, since the contact area of component ring and metope is bigger than the contact area of supporting rod and metope, can reduce single
Pressure suffered by the upper metope of plane product, to reduce the impaired probability of metope.
The utility model has the following advantages：
1, the anchorage in the program can be clamped on anchor pole peripheral wall close to metope, thus greatly reduce the device and measure anchor
Gu rock-bolt length needed for power；
2, the setting of dust plug can substantially reduce the amount of dust in the cavity between entering two panels inner clamp piece, to make work
Make that personnel are unnecessary to carry out inner clamp piece excessive cleaning.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of inner clamp piece.
Reference numeral：1, metope；11, anchor pole；2, hollow self-replaced type hydraulic cylinder；21, manual pump；22, intelligent digital pressure
Power table；23, the high-pressure oil pipe with quick coupling；24, piston rod；3, anchorage；31, external jacket；311, mounting hole；32, inner clamp piece；
33, dust plug；331, hand handle；332, location hole；34, locating rod；4, connector sleeve；41, through-hole；42, operation window；43, plate is abutted；
5, holder；51, supporting rod；52, ring flat-plate；53, installation set；54, bracing piece；55, component ring；56, bolt.
Specific implementation mode
The utility model is described further with reference to attached drawing.
A kind of anchor rod drawing instrument, with reference to figure 1, including manual pump 21, hollow self-replaced type hydraulic cylinder 2, intelligent digital pressure
Table 22, the high-pressure oil pipe 23 with quick coupling, anchorage 3, holder 5.Intelligent digital pressure gauge 22 is connected to manual pump 21, it is hollow from
Reset type hydraulic cylinder 2 is connect with manual pump 21 by the high-pressure oil pipe 23 with quick coupling.Anchorage 3 is propped up for anchor pole 11 to be clamped
Frame 5 is fixed on the wall around anchorage 3, and hollow self-replaced type hydraulic cylinder 2 is mounted on holder 5 and to give anchorage 3 outside
Pulling force, intelligent digital pressure gauge 22 can real-time display anchor pole 11 value of thrust.
With reference to figure 1, holder 5 includes ring flat-plate 52, is fixed on the supporting rod 51 of several of 52 side of ring flat-plate, 51 peripheral wall of supporting rod
On be fixed with bracing piece 54 and 54 other end of bracing piece is connected on ring flat-plate 52.Supporting rod 51 is fixed with point far from 52 one end of ring flat-plate
Power ring 55, and all supporting rods 51 are each attached on component ring 55, component ring 55 can be fixed on by bolt 56 on metope 1.Ring
Plate 52 is fixed with installation set 53 far from 51 side of supporting rod, and hollow self-replaced type hydraulic cylinder 2 is slidably sleeved on outside installation set 53.
With reference to figure 1 and Fig. 2, anchorage 3 includes external jacket 31 and inner clamp piece 32, and external jacket 31 is interior to be provided with installation along its central axes
Hole 311, mounting hole 311 are arranged in taper type, i.e., side aperture is more than the aperture of the other side, the smaller one end in 311 aperture of mounting hole
It can wear into 11 one end of anchor pole.Inner clamp piece 32 is equipped with two panels, and inner clamp piece 32 can be outer from the larger side insertion in 311 aperture of mounting hole
For chuck 31 with the gap of anchor pole 11, the gradient of 32 periphery wall of inner clamp piece is equal with the gradient of 31 internal perisporium of external jacket.
With reference to figure 1 and Fig. 2, anchorage 3 further includes dust plug 33, and when inner clamp piece 32 is for being clamped in 11 periphery wall of anchor pole
When, dust plug 33 is slidably embedded in the inside that inner clamp piece 32 extends 11 one end of anchor pole.Sliding is equipped on two panels inner clamp piece 32
A piece locating rod 34, through there is location hole 332 on the peripheral wall of dust plug 33, and locating rod 34 slidably pierces into location hole 332.
Dust plug 33 is fixed with hand handle 331 far from 32 one end of inner clamp piece.
With reference to figure 1, external jacket 31 is fixed with connector sleeve 4, connector sleeve on the side wall of the larger side in 311 aperture of mounting hole
Operation window 42 is provided on 4 peripheral wall, the one end of connector sleeve 4 far from external jacket 31 passes through installation set 53, connector sleeve 4 to be pierced by installation set
53 one end, which are vertically fixed with, abuts plate 43, and the piston rod 24 on hollow self-replaced type hydraulic cylinder 2 abuts plate 43 for being connected to.
It abuts and is provided with through-hole 41 on plate 43.
Specific implementation process：Installation process：First the bolt 56 of component ring 55 is fixed on metope 1, then by hollow runback
Position formula hydraulic cylinder 2 is set in installation set 53.Connector sleeve 4 is first penetrated with 31 one end of external jacket in installation set 53, and makes outer clip
Set 31 is sleeved on anchor pole 11 and exposes on the periphery wall of 1 one end of metope, and then by operation window 42, staff can divide inner clamp piece 32
Piece injects in the gap between external jacket 31 and anchor pole 11.Dust plug 33 is embedded in inner clamp piece 32 later, and by locating rod 34
Sliding is pierced into dust plug 33, and dust plug 33 is made to be fixed with inner clamp piece 32.It will be hollow by the high-pressure oil pipe 23 with quick coupling
Self-replaced type hydraulic cylinder 2 is connect with manual pump 21, and manual pump 21 is being connect with intelligent digital pressure gauge 22.
Disassembly process：The connection for hollow self-replaced type hydraulic cylinder 2 and the manual pump 21 of dismantling and manual pump 21 and intelligent number
The connection of aobvious pressure gauge 22.Pulling out hand handle 331 again will pull out in gap of the inner clamp piece 32 between external jacket 31 and anchor pole 11
Go out.Connector sleeve 4 is unloaded later, the fixation of bolt 56 of finally dismantle component ring 55 and metope 1.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of anchor rod drawing instrument, including manual pump（21）, hollow self-replaced type hydraulic cylinder（2）, intelligent digital pressure gauge（22）、
High-pressure oil pipe with quick coupling（23）, anchorage（3）, holder（5）, intelligent digital pressure gauge（22）It is connected to manual pump（21）,
Hollow self-replaced type hydraulic cylinder（2）With manual pump（21）Pass through the high-pressure oil pipe with quick coupling（23）Connection；It is characterized in that：Institute
State holder（5）Including ring flat-plate（52）, be fixed on ring flat-plate（52）It side and is used to support in metope（1）On supporting rod（51）, in
Empty self-replaced type hydraulic cylinder（2）It is fixed on ring flat-plate（52）Far from supporting rod（51）Side；Anchorage（3）Including external jacket（31）With it is interior
Intermediate plate（32）, external jacket（31）It is interior to be provided with mounting hole along its central axes（311）, mounting hole（311）It is arranged in taper type, i.e. side
Aperture is more than the aperture of the other side；Inner clamp piece（32）Equipped with two panels or more and inner clamp piece（32）It can be from mounting hole（311）Aperture
Larger side insertion, inner clamp piece（32）The gradient and external jacket of periphery wall（31）The gradient of internal perisporium is equal；External jacket（31）It leans on
Nearly mounting hole（311）It is fixed with connector sleeve on the side wall of the larger side in aperture（4）, connector sleeve（4）Peripheral wall on be provided with operation window
（42）, connector sleeve（4）Far from external jacket（31）One end pass through hollow self-replaced type hydraulic cylinder（2）Inside and connector sleeve（4）
End point be fixed with abutting plate（43）, hollow self-replaced type hydraulic cylinder（2）On piston rod（24）For being connected to abutting plate
（43）On.
2. a kind of anchor rod drawing instrument according to claim 1, it is characterized in that：The inner clamp piece（32）It is equipped with dust plug
（33）, inner clamp piece（32）Equipped with two panels, and work as inner clamp piece（32）For being clamped in anchor pole（11）When on periphery wall, dust plug（33）
Slidably it is embedded in inner clamp piece（32）Extend anchor pole（11）The inside of one end.
3. a kind of anchor rod drawing instrument according to claim 2, it is characterized in that：Inner clamp piece described in two panels（32）Upper sliding is worn
There is a locating rod（34）, dust plug（33）Peripheral wall on through there is location hole（332）And locating rod（34）It is fixed slidably to pierce into
Position hole（332）It is interior.
4. a kind of anchor rod drawing instrument according to claim 3, it is characterized in that：The dust plug（33）One end is fixed with hand handle
（331）.
5. a kind of anchor rod drawing instrument according to claim 1, it is characterized in that：The ring flat-plate（52）Far from supporting rod（51）One
Side is fixed with installation set（53）And hollow self-replaced type hydraulic cylinder（2）Slidably it is sleeved on installation set（53）Outside.
6. a kind of anchor rod drawing instrument according to claim 1, it is characterized in that：The abutting plate（43）On be provided with through-hole
（41）.
7. a kind of anchor rod drawing instrument according to claim 1, it is characterized in that：The supporting rod（51）It is fixed with and adds on peripheral wall
Strong bar（54）And bracing piece（54）The other end is connected in ring flat-plate（52）On.
8. a kind of anchor rod drawing instrument according to claim 1, it is characterized in that：The supporting rod（51）Far from ring flat-plate（52）One
End is fixed with component ring（55）, component ring（55）Bolt can be passed through（56）It is fixed on metope（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721684688.5U CN207717522U (en) | 2017-12-06 | 2017-12-06 | A kind of anchor rod drawing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721684688.5U CN207717522U (en) | 2017-12-06 | 2017-12-06 | A kind of anchor rod drawing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717522U true CN207717522U (en) | 2018-08-10 |
Family
ID=63059825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721684688.5U Expired - Fee Related CN207717522U (en) | 2017-12-06 | 2017-12-06 | A kind of anchor rod drawing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717522U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115616A (en) * | 2018-10-24 | 2019-01-01 | 东北大学 | A kind of pipe seam anchor bar anchoring force test device and its application method |
| CN109187341A (en) * | 2018-10-23 | 2019-01-11 | 厦门建研建筑产业研究有限公司 | A kind of anti-method for beating stone material adhesion strength of sample detection exterior finish |
| CN109441514A (en) * | 2018-12-29 | 2019-03-08 | 湖南达道新能源开发有限公司 | Wing formula anchor pole |
| CN112630035A (en) * | 2020-12-15 | 2021-04-09 | 成都理工大学 | Displacement monitoring system for drawing test |
| CN113172104A (en) * | 2021-05-07 | 2021-07-27 | 江苏艾可森钢绳有限公司 | Steel wire drawing experimental equipment with recording function |
-
2017
- 2017-12-06 CN CN201721684688.5U patent/CN207717522U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187341A (en) * | 2018-10-23 | 2019-01-11 | 厦门建研建筑产业研究有限公司 | A kind of anti-method for beating stone material adhesion strength of sample detection exterior finish |
| CN109115616A (en) * | 2018-10-24 | 2019-01-01 | 东北大学 | A kind of pipe seam anchor bar anchoring force test device and its application method |
| CN109115616B (en) * | 2018-10-24 | 2020-11-10 | 东北大学 | Pipe seam anchor rod anchoring force testing device and using method thereof |
| CN109441514A (en) * | 2018-12-29 | 2019-03-08 | 湖南达道新能源开发有限公司 | Wing formula anchor pole |
| CN112630035A (en) * | 2020-12-15 | 2021-04-09 | 成都理工大学 | Displacement monitoring system for drawing test |
| CN112630035B (en) * | 2020-12-15 | 2022-01-04 | 成都理工大学 | Displacement monitoring system for drawing test |
| CN113172104A (en) * | 2021-05-07 | 2021-07-27 | 江苏艾可森钢绳有限公司 | Steel wire drawing experimental equipment with recording function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20201206 |