CN204718891U - A kind of drawing instrument detected for Extendable anchor rod - Google Patents
A kind of drawing instrument detected for Extendable anchor rod Download PDFInfo
- Publication number
- CN204718891U CN204718891U CN201520438289.5U CN201520438289U CN204718891U CN 204718891 U CN204718891 U CN 204718891U CN 201520438289 U CN201520438289 U CN 201520438289U CN 204718891 U CN204718891 U CN 204718891U
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- China
- Prior art keywords
- column
- hydraulic cylinder
- anchor rod
- hollow hydraulic
- drawing instrument
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- Expired - Fee Related
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Abstract
The utility model provides a kind of drawing instrument detected for Extendable anchor rod, comprise column, stand and hollow hydraulic cylinder, described stand is arranged on column, and described hollow hydraulic cylinder is fixedly mounted on stand, and hollow hydraulic cylinder is connected with hydraulic pump by pipeline.The utility model by upright supports in tunnel, hollow hydraulic cylinder is regulated by stand, hollow hydraulic cylinder is made to aim at anchor pole, and drawing is carried out in connection, the utility model structure is simple, easy to operate, solve existing drawing instrument and can not meet the problem of Extendable anchor rod at underworkings engineering detecting needs; In addition, the utility model parts are few, lightweight, and base is provided with roller, move by roller, are easy to carrying.
Description
Technical field
The utility model relates to a kind of mine support engineering equipment, relates to a kind of drawing instrument detected for Extendable anchor rod specifically.
Background technology
In coal mine underground roadway support process, anchor pole is most widely used a kind of support equipment.Nowadays mining of deep mine has become inevitable, the large deformation disaster such as the rock burst that deep mining causes, Gas Outburst, rock burst, causes huge injury can to national wealth and people's life.In this case require that the anchor pole that uses can tension to extend and itself does not destroy when country rock generation large deformation, be out of shape with suitable for surrounding rock.Therefore, a kind of there is large extensibility, the anchor pole of high Support Resistance arises at the historic moment." a kind of novel high-strength constant resistance and large deformation anchor rod and using method thereof " is disclosed and patent CN 101858225 A discloses " constant resistance and large deformation anchor rod " as patent CN 102678148 A, but, the drawing range of existing anchor rod drawing instrument compared with little, load is low, weight is large, be difficult to meet the supporting testing requirement of novel anchor rod at underworkings.
Publication number is CN 102944477 A, name is called in the utility model patent of " constant-resistance anchor pole Large travel range drawbench and using method thereof " and provides a kind of constant-resistance anchor pole Large travel range drawbench and using method thereof, comprise the support column that can be supported in tunnel, suit anchor ear on the support columns, be assemblied in the rotary seat of anchor ear, the hollow hydraulic cylinder of energy drawing bolt, and drive the hydraulic pump of described hollow hydraulic cylinder; Support column adjustable in length, its two ends can hold out against on relative bottom surface, tunnel two and end face; Anchor ear is removable to be installed on the diverse location of support column, and rotary seat can be fixed on anchor ear in different rotary angle; Hollow hydraulic cylinder is connected with hydraulic pump, and hollow hydraulic cylinder is assemblied on rotary seat.Although it is large that the constant-resistance anchor pole Large travel range drawbench provided has displacement range, bearing capacity is high, the relatively simple advantage of structure.But the weight of reference column and support column is large, and the building block of drawbench is more, transport and operating difficulties in underworkings, practicality is poor.
Summary of the invention
In order to solve the problem, the drawing instrument detected for Extendable anchor rod that the utility model provides that a kind of structure is simple, flexible operation and being easy to is carried.
The technical solution adopted in the utility model is as follows: a kind of drawing instrument detected for Extendable anchor rod, comprise column, stand and hollow hydraulic cylinder, described stand is arranged on column, and described hollow hydraulic cylinder is fixedly mounted on stand, and hollow hydraulic cylinder is connected with hydraulic pump by pipeline.
In the above-mentioned drawing instrument for Extendable anchor rod detection, described column is arranged on the lifting jack of base, and the top of column is provided with shores.
In the above-mentioned drawing instrument for Extendable anchor rod detection, described base is provided with roller, described column is set with guide ring, guide ring is arranged on base by many support bars.
In the above-mentioned drawing instrument for Extendable anchor rod detection, described stand comprises fagging, vertically bracing frame, two horizontal shores and bottom bar; Described bottom bar is arranged on column by the first anchor ear, with uprights vertical; Described vertical bracing frame is arranged on bottom bar by the second anchor ear, and two described horizontal shores are arranged on column and vertical bracing frame respectively; Be provided with two turning axles bottom described fagging, two turning axles are hinged with two horizontal shores respectively, and hollow hydraulic cylinder is fixedly mounted on described fagging.
In the above-mentioned drawing instrument for Extendable anchor rod detection, the pipeline that described hollow hydraulic cylinder is connected with hydraulic pump is provided with pressure display unit.
Compared with prior art, the beneficial effects of the utility model are:
The utility model by upright supports in tunnel, hollow hydraulic cylinder is regulated by stand, hollow hydraulic cylinder is made to aim at anchor pole, and drawing is carried out in connection, the utility model structure is simple, easy to operate, solve existing drawing instrument and can not meet the problem of Extendable anchor rod at underworkings engineering detecting needs; In addition, the utility model parts are few, lightweight, and base is provided with roller, move by roller, are easy to carrying.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Structural representation when Fig. 2 is the utility model construction.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, the utility model comprises column 3, base 34 and stand, and described base 34 is provided with lifting jack 32, and the bottom of column 3 is arranged on lifting jack 32, and for the ease of base 34 and movement of the present utility model, base 34 is provided with a roller 36.Described column 3 is set with guide ring 37, and guide ring 37 is arranged on base 34 by three support bars 31.Have gap between guide ring 37 and column 3, lifting jack 32 can make column 3 move relative to guide ring 37, and the top of column 3 is provided with shores 35.
Described stand comprises fagging 21, vertically bracing frame 23, first horizontal shore 27, second horizontal shore 28 and bottom bar 24; Described bottom bar 24 is arranged on column 3 by the first anchor ear 241, vertical with column 3.Described vertical bracing frame 23 is arranged on bottom bar 24 by the second anchor ear 231, and the first described horizontal shore 27 is arranged on column 3 by the 3rd anchor ear 271, and the second horizontal shore 28 is arranged on vertical bracing frame 23 by the 4th anchor ear 281.The first turning axle 25 and the second turning axle 26 is provided with bottom described fagging 21, first turning axle 25 and the second turning axle 26 respectively with the first horizontal shore 27 and the second horizontal shore 28 hinged, be provided with backing plate 22 between second turning axle 26 and fagging 21, fagging 21 be provided with hollow hydraulic cylinder 1.By the distance between adjustment bottom bar 24 and fagging 21, the inclination angle of fagging 21 can be adjusted, reach the object regulating hollow hydraulic cylinder 1 inclination angle.Hollow hydraulic cylinder 1 is connected with hydraulic pump 15 by pipeline 12, and pipeline 12 is provided with pressure display unit 13.
As shown in Figure 2, when the utility model uses, base 34 is placed on roadway floor, column 3 is arranged on the lifting jack 32 on base.Regulated and controled the height of column 3 by pressing jack handle 33, what make column 3 top shores 35 and back close contact, and in order to make column 3 more firm, the bottom bar 24 of stand withstands in wall.By the adjustment height of column or the height of the position adjustments fagging 21 of bottom bar 24 on column 3, and the inclination angle of fagging 21 is regulated by the spacing between adjustment bottom bar 24 and fagging 21, hollow hydraulic cylinder 1 is made to aim at anchor pole 4, the inner chamber of hollow hydraulic cylinder 1 can be placed on wherein for anchor pole 4 or pull bar, the end of the piston rod 10 of hollow hydraulic cylinder 1 is provided with a web member 11, and web member 11 is for fixing anchor bar 4 or pull bar.
Hollow hydraulic cylinder 1 drawing bolt 4 is driven by the handle 14 pressing hydraulic pump 15; By observing the reading of pressure display unit 13, the real-time stretching force of hollow hydraulic cylinder 1 can be known.Pressure display unit 13 is provided with parameter calculating module and data memory module, and the data of storage derive by data-interface carries out analyzing and arranging.
The utility model is supported in tunnel by column 3, hollow hydraulic cylinder 1 is regulated by stand, hollow hydraulic cylinder 1 is made to aim at anchor pole 4, and drawing is carried out in connection, the utility model structure is simple, easy to operate, solve existing drawing instrument and can not meet the problem of Extendable anchor rod at underworkings engineering detecting needs; In addition, the utility model parts are few, lightweight, and base 34 is provided with roller 36, move by roller 36, are easy to carrying.
Above example is only a kind of example preferably of the utility model, but not the utility model content is whole, and all equivalents done in the utility model scope, all will within the utility model protection domain.
Claims (5)
1., for the drawing instrument that Extendable anchor rod detects, it is characterized in that: comprise column, stand and hollow hydraulic cylinder, described stand is arranged on column, described hollow hydraulic cylinder is fixedly mounted on stand, and hollow hydraulic cylinder is connected with hydraulic pump by pipeline.
2. the drawing instrument detected for Extendable anchor rod according to claim 1, it is characterized in that: described column is arranged on the lifting jack of base, the top of column is provided with shores.
3. the drawing instrument detected for Extendable anchor rod according to claim 2, it is characterized in that: described base is provided with roller, described column is set with guide ring, and guide ring is arranged on base by many support bars.
4. the drawing instrument detected for Extendable anchor rod according to Claims 2 or 3, is characterized in that: described stand comprises fagging, vertically bracing frame, two horizontal shores and bottom bar; Described bottom bar is arranged on column by the first anchor ear, with uprights vertical; Described vertical bracing frame is arranged on bottom bar by the second anchor ear, and two described horizontal shores are arranged on column and vertical bracing frame respectively; Be provided with two turning axles bottom described fagging, two turning axles are hinged with two horizontal shores respectively, and hollow hydraulic cylinder is fixedly mounted on described fagging.
5. the drawing instrument detected for Extendable anchor rod according to claim 4, is characterized in that: the pipeline that described hollow hydraulic cylinder is connected with hydraulic pump is provided with pressure display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438289.5U CN204718891U (en) | 2015-06-25 | 2015-06-25 | A kind of drawing instrument detected for Extendable anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438289.5U CN204718891U (en) | 2015-06-25 | 2015-06-25 | A kind of drawing instrument detected for Extendable anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204718891U true CN204718891U (en) | 2015-10-21 |
Family
ID=54317882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520438289.5U Expired - Fee Related CN204718891U (en) | 2015-06-25 | 2015-06-25 | A kind of drawing instrument detected for Extendable anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204718891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630035A (en) * | 2020-12-15 | 2021-04-09 | 成都理工大学 | Displacement monitoring system for drawing test |
| CN117949306A (en) * | 2024-03-27 | 2024-04-30 | 河海大学 | Constant-resistance anchor rod large-displacement drawing machine and use method thereof |
-
2015
- 2015-06-25 CN CN201520438289.5U patent/CN204718891U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117949306A (en) * | 2024-03-27 | 2024-04-30 | 河海大学 | Constant-resistance anchor rod large-displacement drawing machine and use method thereof |
| CN117949306B (en) * | 2024-03-27 | 2024-06-07 | 河海大学 | Constant-resistance anchor rod large-displacement drawing machine and use method thereof |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20180625 |