CN208702440U - A kind of anchor pole or anchor cable device for measuring force - Google Patents
A kind of anchor pole or anchor cable device for measuring force Download PDFInfo
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- CN208702440U CN208702440U CN201820608658.4U CN201820608658U CN208702440U CN 208702440 U CN208702440 U CN 208702440U CN 201820608658 U CN201820608658 U CN 201820608658U CN 208702440 U CN208702440 U CN 208702440U
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- Prior art keywords
- annular
- oil
- measuring force
- pressure
- cable device
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Abstract
A kind of anchor pole or anchor cable device for measuring force disclosed by the utility model are related to coal mine, tunnel and related underground engineering measuring device technical field.The anchor pole or anchor cable device for measuring force include that annular box cover, annular base, annular piston and annular base are adapted the oil pocket to be formed with annular piston, the oil pocket bottom is respectively arranged with oil inlet passage and oil discharge passage, and the oil discharge passage connects pressure gauge by high-pressure oil pipe.A kind of anchor pole or anchor cable device for measuring force disclosed by the utility model effectively avoid device for measuring force in oil-filled, transport and installation process, and annular piston is extruded；On the annular base below oil pocket oil inlet passage and oil discharge passage is respectively set simultaneously, carries out oil inlet and fuel-displaced respectively by two channels, the bubble formed in oil pocket is effectively reduced, to avoid influence of the bubble compressive deformation to test result in oil pocket；High-pressure oil pipe length is adjustable, and convenient for hanging on appropriate location to facilitate reading, and measurement accuracy is high, greatly improves work efficiency.
Description
Technical field
The utility model relates to a kind of coal mine measuring devices, and in particular to a kind of mine anchor rod or anchor cable device for measuring force.
Background technique
Anchor pole or anchor cable are the most basic support forms in tunnel in contemporary coal mine, can by the surrounding rock consolidation in tunnel together,
Realize roadway surrounding rock active support.Present anchor pole or anchor cable are applied not only to mine, are also used for side slope, tunnel, dam body, water power cavern
In equal engineering reinforcements.
Anchor pole or anchor dynamometer are mainly used for measuring the stress condition of anchor pole or anchor cable, and monitoring result can be research
Face Ground Pressure Behavior is regular and makes evaluation to supporting effect of roadway, provides qualitative reference for design of its support.It is common at present
Anchor pole or the generally existing measurement accuracy of anchor dynamometer is low, cost is high, when drift section is higher, the disadvantages of reading is inconvenient.
Therefore, in view of problem above, it is necessary to propose a kind of low cost, high-precision, more convenient operation novel anchor rod or
Anchor cable device for measuring force, to meet the needs of coal production.
Utility model content
In consideration of it, the present utility model application discloses a kind of anchor pole or anchor cable device for measuring force, the device for measuring force effectively avoid
In oil-filled, transport and installation process, annular piston is extruded, falls device for measuring force；Annular base below oil pocket simultaneously
On oil inlet passage and oil discharge passage is respectively set, carry out oil inlet and fuel-displaced respectively by two channels, effectively reduce shape in oil pocket
At bubble, to avoid influence of the bubble compressive deformation to test result in oil pocket；Oil inlet passage and oil discharge passage setting exist
The thickness of oil pocket wall can be effectively reduced in pedestal below oil pocket；High-pressure oil pipe length is adjustable, convenient for hanging on appropriate location
To facilitate reading, and installation process is simple, low manufacture cost, and measurement accuracy is high, and convenient reading greatly improves work efficiency.
A kind of anchor pole or anchor cable device for measuring force that purpose according to the present utility model proposes, including annular base, annular are living
Plug, high-pressure oil pipe and pressure gauge, the internal diameter of the annular base and the internal diameter of annular piston are identical, table on the annular base
Face forms annular groove, and the annular piston is embedded in annular groove, forms annular oil cavity with annular base mating reaction；Institute
It states anchor pole or anchor cable device for measuring force further includes one being detachably fixed the ring connecting, for limiting annular piston position with annular base
Shape box cover；
The anchor pole or anchor cable device for measuring force further include oil inlet passage on the annular base being set to below oil pocket and go out
Oily channel, described oil inlet passage one end are connected to oil pocket, and the other end is provided with valve；Described oil discharge passage one end is connected to oil pocket, separately
One end connects high-pressure oil pipe by adapter, and the other end of the high-pressure oil pipe connects pressure gauge.
Preferably, the annular piston includes pressure-bearing portion, press section and for being fixedly connected with pressure-bearing portion and press section
Interconnecting piece in press section insertion annular groove, forms annular oil cavity with annular base mating reaction, the pressure-bearing portion it is interior
Diameter is identical as annular base internal diameter, and outer diameter is identical as annular box cover internal diameter.
Preferably, sealing ring is provided between the press section outer wall and annular base.
Preferably, the annular box cover is threadedly coupled with annular base.
Preferably, the valve is one-way check valve door.
Compared with prior art, the advantages of a kind of anchor pole or anchor cable device for measuring force disclosed by the utility model, is:
The anchor pole or anchor cable device for measuring force, which are detachably fixed by setting with annular base, to be connect, for limiting annular work
The annular box cover of pan position beyond the Great Wall effectively avoids device for measuring force in oil-filled, transport and installation process, annular piston is extruded,
It falls；On the annular base below oil pocket oil inlet passage and oil discharge passage is respectively set simultaneously, by two channels respectively into
It advances oil and fuel-displaced, the bubble formed in oil pocket is effectively reduced, to avoid in oil pocket bubble compressive deformation to test result
It influences.
In addition, high-pressure oil pipe length is adjustable, convenient for hanging on appropriate location to facilitate reading.
The anchor pole or anchor cable device for measuring force installation process are simple, low manufacture cost, and measurement accuracy is high, convenient reading, greatly
It improves work efficiency greatly.
Detailed description of the invention
In order to clearly illustrate the technical solution of the utility model embodiment or the prior art, to embodiment or will show below
Attached drawing more is set to do simple introduction required for having in technical description, it is clear that, the accompanying drawings in the following description is only
Some embodiments of the utility model, it will be clear to the skilled person that before not making the creative labor
It puts, it can also other accompanying drawings can also be obtained according to these attached drawings.
Fig. 1 is the sectional view of a kind of anchor pole or anchor cable device for measuring force disclosed by the utility model.
Fig. 2 is the top view of a kind of anchor pole or anchor cable device for measuring force disclosed by the utility model.
Fig. 3 is annular piston sectional view.
Fig. 4 is anchor pole or anchor cable device for measuring force field application schematic diagram.
1- annular base；2- annular piston；3- annular box cover；4- sealing ring；5- round hole；6- oil pocket；7- adapter；8-
Oil discharge passage；9- high-pressure oil pipe；10- pressure gauge；11- anchor pole or anchor cable；12- nut；13- oil inlet passage；14- valve；15-
Pressure-bearing portion；The press section 16-.
Specific embodiment
Specific embodiment of the present utility model is described briefly with reference to the accompanying drawing.Obviously, described embodiment
Only a part of the embodiment of the utility model, rather than whole embodiments, based on the embodiments of the present invention, ability
Domain those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
Fig. 1-Fig. 3 shows the preferred embodiment of the utility model, has carried out in detail to structure from different angles respectively
Anatomy；Fig. 4 shows the structural schematic diagram in the utility model field application.
As shown in Figs. 1-3 a kind of anchor pole or anchor cable device for measuring force, including annular base 1, annular piston 2, high-pressure oil pipe 9
And pressure gauge 10, the internal diameter of annular base 1 is identical as the internal diameter of annular piston 2, and it is recessed that 1 upper surface of annular base forms annular
Slot, annular piston 2 are embedded in annular groove, form annular oil cavity 6 with 1 mating reaction of annular base；Anchor pole or anchor cable dynamometry dress
Set further includes one the annular box cover 3 connecting, for limiting 2 position of annular piston, annular box cover being detachably fixed with annular base 1
3 setting effectively avoids device for measuring force in oil-filled, transport and installation process, and annular piston 2 is extruded, falls.Wherein, ring
Shape box cover 3 and annular base 1 to be detachably fixed connection type unlimited, be preferably threadedly coupled.
Anchor pole or anchor cable device for measuring force further include oil inlet passage 13 on the annular base 1 being set to below oil pocket and fuel-displaced
Channel 8,13 one end of oil inlet passage are connected to oil pocket 6, and the other end is provided with valve 14, specifically, the selection type of the valve 14 is not
Limit, preferably uni-directional check valve；8 one end of oil discharge passage is connected to oil pocket 6, and the other end connects high-pressure oil pipe 9 by adapter 7, high
The other end of pressuring oil pipe 9 connects pressure gauge 10.Specifically, oil inlet passage 13 and oil discharge passage 8 are by way of right-angle turning
Setting is connected in annular base 1 with oil pocket 6, can be avoided outside hydraulic oil caused by rupturing when oil pocket wall is pressurized in this way
It overflows, while the thickness of cylinder wall can be greatly lowered, keep entire device for measuring force lighter, and save production cost.And
Oil inlet passage 13 is respectively set with oil discharge passage 8, effectively reduces the bubble formed in oil pocket 6, to avoid bubble in oil pocket 6
Influence of the compressive deformation to test result.
Before using this device for measuring force, pressure gauge 10 is not connect temporarily with high-pressure oil pipe 9, this device for measuring force is inverted, benefit
It is pumped with outside fuel injection, hydraulic oil is at the uniform velocity filled into oil pocket 6 by non-return one-way cock and oil inlet passage 13, when oil discharge passage 8
When having hydraulic oil spilling and bubble-free, pressure gauge 10 is connect with high-pressure oil pipe 9.In this way it is possible to prevente effectively from bubble in oil pocket 6
Influence of the compressive deformation to test result.
Then, non-return one-way cock and oil inlet passage 13 is continued through using outside fuel injection pump at the uniform velocity to fill into oil pocket 6
Outside fuel injection is pumped and is removed until reaching initial pressure by hydraulic oil, while non-return one-way cock is closed, so far anchor pole or anchor cable
Device for measuring force is ready to complete.Anchor pole or anchor cable device for measuring force in this way with certain initial pressure can ring rapidly ambient pressure
It answers, significantly reduces initial stage hydraulic oil pressure compression deformation influence caused by test result.
As shown in figure 4, installation anchor pole or anchor cable device for measuring force, pierce into round hole 5, and annular piston for anchor pole or anchor cable 11
2 are arranged outwardly, are then tightened with nut 12.When this device progress anchor pole or 11 dynamometry of anchor cable are installed, liquid should be full of in oil pocket 6
Pressure oil, when annular piston 2 is squeezed, pressure is transferred to pressure gauge 10 by high-pressure oil pipe 9 by the hydraulic oil in oil pocket 6, from
And measure 11 stress of anchor pole or anchor cable.Above-mentioned anchor pole or anchor cable device for measuring force installation process are simple, and measurement accuracy is high, reading side
Just, it greatly improves work efficiency.
Further, annular piston 2 is including pressure-bearing portion 15, press section 16 and for being fixedly connected with pressure-bearing portion 15 and pressing
The interconnecting piece in portion 16, press section 16 are embedded in annular groove, form annular oil cavity 6, pressure-bearing portion with 1 mating reaction of annular base
15 internal diameter is identical as 1 internal diameter of annular base, and outer diameter is identical as annular 3 internal diameter of box cover.During specifically used, pressure-bearing portion 15
Receive the pressure that anchor pole or anchor cable 11 transmit, and pressure is transferred to by press section 16 by interconnecting piece, squeezes oil pocket 6, oil pocket 6
9 pressure are transferred to pressure gauge 10 by high-pressure oil pipe by interior hydraulic oil, to measure 11 stress condition of anchor pole or anchor cable.Its
In, interconnecting piece is fixedly connected with pressure-bearing portion 15 and the mode of press section 16 is unlimited, is preferably integrally formed.
Further, sealing ring 4, effective seal oil chamber 6 are provided between 16 outer wall of press section and annular base 1.
Further, 9 length of high-pressure oil pipe is adjustable, convenient for hanging on appropriate location to facilitate reading.Specifically, according to applying
The mounting height of anchor pole or anchor cable device for measuring force during work, to reasonably select the length of high-pressure oil pipe 9.
In conclusion a kind of anchor pole disclosed by the utility model or anchor cable device for measuring force, it can with annular base by setting
Disassembly be fixedly connected, the annular box cover for limiting pan position on annular piston, effectively avoid device for measuring force it is oil-filled, transport and
In installation process, annular piston is extruded, falls；Oil inlet passage is respectively set on the annular base below oil pocket simultaneously and goes out
Oily channel carries out oil inlet and fuel-displaced by two channels respectively, the bubble formed in oil pocket is effectively reduced, to avoid in oil pocket
Influence of the bubble compressive deformation to test result.In addition, high-pressure oil pipe length is adjustable, convenient for hanging on appropriate location to facilitate and read
Number.The anchor pole or anchor cable device for measuring force installation process are simple, low manufacture cost, and measurement accuracy is high, and convenient reading substantially increases
Working efficiency.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized and use this practical new
Type.Various modifications to these embodiments mode will be readily apparent to those skilled in the art, herein
Defined General Principle can be real in other embodiments in the case where not departing from the spirit and scope of the utility model
It is existing.Therefore, the present invention will not be limited to the embodiments shown herein, and is to fit to original disclosed herein
Manage the widest scope consistent with features of novelty.
Claims (5)
1. a kind of anchor pole or anchor cable device for measuring force, including annular base (1), annular piston (2), high-pressure oil pipe (9) and pressure
The internal diameter of table (10), the annular base (1) is identical as the internal diameter of annular piston (2), which is characterized in that the annular base
(1) upper surface forms annular groove, and described annular piston (2) one end is embedded in annular groove, with annular base (1) with cooperation
With formation annular oil cavity (6)；The anchor pole or anchor cable device for measuring force further include one be detachably fixed with annular base (1) connect,
For limiting the annular box cover (3) of pan position on annular piston (2)；
The anchor pole or anchor cable device for measuring force further include that the oil inlet on the annular base (1) being respectively arranged at below oil pocket (6) is logical
Road (13) and oil discharge passage (8), described oil inlet passage (13) one end are connected to oil pocket (6), and the other end is provided with valve (14)；It is described
Oil discharge passage (8) one end is connected to oil pocket (6), and the other end passes through adapter (7) connection high-pressure oil pipe (9), the high-pressure oil pipe (9)
The other end connect pressure gauge (10)；The oil inlet passage (13) and oil discharge passage (8) are arranged by way of right-angle turning
It is connected in annular base (1) with oil pocket (6).
2. a kind of anchor pole according to claim 1 or anchor cable device for measuring force, which is characterized in that annular piston (2) packet
Pressure-bearing portion (15), press section (16) and the interconnecting piece for being fixedly connected with pressure-bearing portion (15) and press section (16) are included, it is described to press
Splenium (16) is embedded in annular groove, forms annular oil cavity (6) with annular base (1) mating reaction, the pressure-bearing portion (15)
Internal diameter is identical as annular base (1) internal diameter, and outer diameter is identical as annular box cover (3) internal diameter.
3. a kind of anchor pole according to claim 2 or anchor cable device for measuring force, which is characterized in that press section (16) outer wall
Sealing ring (4) are provided between annular base (1).
4. a kind of anchor pole according to claim 3 or anchor cable device for measuring force, which is characterized in that it is described annular box cover (3) with
Annular base (1) is threadedly coupled.
5. a kind of anchor pole according to claim 1-4 or anchor cable device for measuring force, which is characterized in that the valve
It (14) is one-way check valve door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608658.4U CN208702440U (en) | 2018-04-26 | 2018-04-26 | A kind of anchor pole or anchor cable device for measuring force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608658.4U CN208702440U (en) | 2018-04-26 | 2018-04-26 | A kind of anchor pole or anchor cable device for measuring force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702440U true CN208702440U (en) | 2019-04-05 |
Family
ID=65935244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820608658.4U Expired - Fee Related CN208702440U (en) | 2018-04-26 | 2018-04-26 | A kind of anchor pole or anchor cable device for measuring force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702440U (en) |
-
2018
- 2018-04-26 CN CN201820608658.4U patent/CN208702440U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190405 Termination date: 20200426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |