CN203175495U - Buzz-prompting drilling machine for trenchless construction - Google Patents
Buzz-prompting drilling machine for trenchless construction Download PDFInfo
- Publication number
- CN203175495U CN203175495U CN 201320194604 CN201320194604U CN203175495U CN 203175495 U CN203175495 U CN 203175495U CN 201320194604 CN201320194604 CN 201320194604 CN 201320194604 U CN201320194604 U CN 201320194604U CN 203175495 U CN203175495 U CN 203175495U
- Authority
- CN
- China
- Prior art keywords
- buzzing
- relay
- prompting
- pull
- power supply
- 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
Images
Abstract
The utility model discloses a buzz-prompting drilling machine for trenchless construction. The drilling machine comprises a drill bit, a drill pipe, a drill body and a ground anchor which are sequentially arranged. An alarm sleeve is sleeved on the drill pipe and comprises a cylindrical case and an alarm circuit. The alarm circuit comprises a cylindrical induction coil, a relay, a pull-up resistor, a pull-up power supply, a central processing unit (CPU) and a buzz-prompting circuit, wherein the cylindrical induction coil is closed in a side wall interlayer of the cylindrical case and concentric with the cylindrical case, the CPU is provided with a trigger end and a control end, the control end is connected with the buzz-prompting circuit, the trigger end is connected to the pull-up power supply through the pull-up resistor, two ends of the cylindrical induction coil are connected to two ends of a relay coil of the relay respectively, one end of a normally open switch of the relay is connected to the trigger end, and the other end of the normally open switch is electrically grounded. The drilling machine has the advantage that operating personnel can be protected from step voltage electric shocks due to walking when the drilling machine contacts with high voltages.
Description
Technical field
The utility model relates to building field, specifically a kind of non-excavating construction rig of buzzing prompting.
Background technology
In non-excavating construction, the operating personnel might can't predict situations such as the concrete trend, buried depth of network of underground, and it is crossing therefore just might to meet underground high voltage cable in adopting drilling machine construction.As shown in Figure 1, it is the vivid schematic diagram of general rig, and rig generally comprises the drill bit 3 that sets gradually, drilling rod 2, bores body 1 and ground connection anchor 4, when drill bit 3 is charged, drill bit 3, drilling rod 2, bore body 1, ground connection anchor 4 forms electrical loop and leads away electric energy.When rig ran into underground high voltage cable 5, high voltage cable 5 was very easily got into by drill bit 3 and breakage.Therefore, after high voltage cable 5 breakages, the high voltage of moment can pass through drill bit 3, drilling rod 2, brill body 1, ground connection anchor 4 and the earth formation moment high potential.Yet,, step voltage can take place when arbitrarily walking about get an electric shock owing to do not know what's going on the operating personnel of rig periphery, bring great operating risk.
The utility model content
In view of this, the utility model is necessary to provide a kind of non-excavating construction rig of buzzing prompting, and it can be when rig and the earth formation moment high potential, and the related personnel around the caution rig is mobile, reduces the risk of step voltage electric shock.
The utility model is achieved in that a kind of non-excavating construction rig of buzzing prompting, and it comprises drill bit, drilling rod, brill body and the ground connection anchor that sets gradually; Be arranged with the warning sleeve on this drilling rod, this warning sleeve comprises tubular shell and warning circuit; This warning circuit comprise tubular induction coil, relay, pull-up resistor, on draw power supply, CPU, buzzing cue circuit; This tubular induction coil is enclosed in the sidewall interlayer of this tubular shell, and concentric with this tubular shell, this relay, this pull-up resistor, draws power supply, this CPU, this buzzing cue circuit to be installed on this tubular shell on this; This CPU has trigger end and control end, and this control end connects this buzzing cue circuit, and this trigger end is connected in via this pull-up resistor and draws power supply on this; The two ends of this tubular induction coil are connected to the two ends of the relay coil of this relay, and an end of the normal open switch of this relay is connected in this trigger end, the electrical ground connection of the other end.
As the further improvement of such scheme, this buzzing cue circuit comprises diode, triode, buzzer, buzzing power supply; The base stage of this triode is connected in this control end, and the colelctor electrode of this triode is connected in the anode of this diode, the electrical ground connection of the emitter stage of this triode; The negative electrode of this diode is connected in this buzzing power supply; The two ends of this diode also are connected to the two ends of this buzzer.
As the further improvement of such scheme, this relay, this pull-up resistor, draw power supply, this CPU, this buzzing cue circuit to be arranged on the circuit board on this, this circuit board is fixed on this tubular shell.
Preferably, this circuit board is fixed on the lateral wall of this tubular shell.
Again preferably, the lateral wall of this tubular shell is provided with mounting groove, and this circuit board is housed in this mounting groove.
The non-excavating construction rig of buzzing prompting of the present utility model can be protected rig related personnel such as operating personnel on every side, when the rig electric shock takes place, step voltage can not take place because walking about get an electric shock.
Description of drawings
Fig. 1 is the structural representation that the non-excavating construction of existing buzzing prompting is used rig.
The non-excavating construction that Fig. 2 points out for the buzzing that the utility model preferred embodiments the provides frame for movement schematic diagram of the warning sleeve of rig.
Fig. 3 is the electrical block diagram of warning sleeve among Fig. 2.
Main symbol description: bore body 1; Drilling rod 2; Drill bit 3; Ground connection anchor 4; High voltage cable 5; Tubular shell 6; CPU 7; Buzzing cue circuit 8; Relay 9; Tubular induction coil L; Pull-up resistor R; On draw power Vcc 1; Diode D; Triode Q; Buzzer S; Buzzing power Vcc 2; Relay coil J; Normal open switch K.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 2, the non-excavating construction that its buzzing that provides for the utility model preferred embodiments the is pointed out frame for movement schematic diagram of the warning sleeve of rig.The warning jacket casing is located at the non-excavating construction of buzzing prompting as shown in Figure 1 with on the drilling rod 2 of rig, and this warning sleeve comprises tubular shell 6 and warning circuit (not shown).Please in conjunction with Fig. 3, this warning circuit comprise tubular induction coil L, relay 9, pull-up resistor R, on draw power Vcc 1, CPU 7, buzzing cue circuit 8.
This tubular induction coil L is enclosed in the sidewall interlayer of this tubular shell 6, and concentric with this tubular shell 6.Relay 9, pull-up resistor R, on draw power Vcc 1, CPU 7, buzzing cue circuit 8 to be installed on this tubular shell 6.
This CPU 7 has trigger end and control end, and this control end connects this buzzing cue circuit 8, and this trigger end is connected in via this pull-up resistor R and draws power Vcc 1 on this.After the trigger end of this CPU 7 was received triggering signal, the control end of this CPU 7 sent control signal driving buzzing cue circuit 8 and carries out the buzzing prompting, and the related personnel around the caution rig is mobile, the risk that the reduction step voltage is got an electric shock.
The two ends of this tubular induction coil L are connected to the two ends of the relay coil J of this relay 9, and the end of the normal open switch K of this relay 9 is connected in this trigger end, the electrical ground connection of the other end.
This buzzing cue circuit 8 comprises diode D, triode Q, buzzer S, buzzing power Vcc 2; The base stage of this triode Q is connected in this control end, and the colelctor electrode of this triode Q is connected in the anode of this diode D, the electrical ground connection of emitter stage of this triode Q; The negative electrode of this diode D is connected in this buzzing power Vcc 2; The two ends of this diode D also are connected to the two ends of this buzzer S.
High voltage cable 5(after skin is broken in drill bit 3 contacts of rig or other have charged object) time, drilling rod 2 alives; Tubular induction coil L produces induced-current, the relay coil J of relay 9 gets, normal open switch K closure, the trigger end of this CPU 7 is received triggering signal, the control end of this CPU 7 sends control signal driving buzzing cue circuit 8 and carries out the buzzing prompting, related personnel around the caution rig is not mobile, reduces the risk that step voltage is got an electric shock.
Be appreciated that in buzzing cue circuit 8 push switch can be set, when not needing to close prompting, or known when pointing out, close prompting by push switch, perhaps in CPU 7, prompt time is set.
In sum, the non-excavating construction rig of buzzing prompting of the present utility model can be protected rig related personnel such as operating personnel on every side, when the rig electric shock takes place, step voltage can not take place because walking about get an electric shock.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. the non-excavating construction rig of buzzing prompting, it comprises drill bit, drilling rod, brill body and the ground connection anchor that sets gradually; It is characterized in that: be arranged with the warning sleeve on this drilling rod, this warning sleeve comprises tubular shell and warning circuit; This warning circuit comprise tubular induction coil, relay, pull-up resistor, on draw power supply, CPU, buzzing cue circuit; This tubular induction coil is enclosed in the sidewall interlayer of this tubular shell, and concentric with this tubular shell, this relay, this pull-up resistor, draws power supply, this CPU, this buzzing cue circuit to be installed on this tubular shell on this; This CPU has trigger end and control end, and this control end connects this buzzing cue circuit, and this trigger end is connected in via this pull-up resistor and draws power supply on this; The two ends of this tubular induction coil are connected to the two ends of the relay coil of this relay, and an end of the normal open switch of this relay is connected in this trigger end, the electrical ground connection of the other end.
2. the non-excavating construction rig of buzzing as claimed in claim 1 prompting, it is characterized in that: this buzzing cue circuit comprises diode, triode, buzzer, buzzing power supply; The base stage of this triode is connected in this control end, and the colelctor electrode of this triode is connected in the anode of this diode, the electrical ground connection of the emitter stage of this triode; The negative electrode of this diode is connected in this buzzing power supply; The two ends of this diode also are connected to the two ends of this buzzer.
3. the non-excavating construction rig of buzzing as claimed in claim 1 prompting, it is characterized in that: this relay, this pull-up resistor, draw power supply, this CPU, this buzzing cue circuit to be arranged on the circuit board on this, this circuit board is fixed on this tubular shell.
4. the non-excavating construction rig of buzzing as claimed in claim 3 prompting, it is characterized in that: this circuit board is fixed on the lateral wall of this tubular shell.
5. the non-excavating construction rig of buzzing as claimed in claim 4 prompting, it is characterized in that: the lateral wall of this tubular shell is provided with mounting groove, and this circuit board is housed in this mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194604 CN203175495U (en) | 2013-04-17 | 2013-04-17 | Buzz-prompting drilling machine for trenchless construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194604 CN203175495U (en) | 2013-04-17 | 2013-04-17 | Buzz-prompting drilling machine for trenchless construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175495U true CN203175495U (en) | 2013-09-04 |
Family
ID=49072210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320194604 Expired - Fee Related CN203175495U (en) | 2013-04-17 | 2013-04-17 | Buzz-prompting drilling machine for trenchless construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044774A (en) * | 2019-12-16 | 2020-04-21 | 深圳供电局有限公司 | Potential difference monitoring circuit and method for power distribution facility |
-
2013
- 2013-04-17 CN CN 201320194604 patent/CN203175495U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044774A (en) * | 2019-12-16 | 2020-04-21 | 深圳供电局有限公司 | Potential difference monitoring circuit and method for power distribution facility |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203188904U (en) | Drilling machine for non-excavation construction | |
| RU2018131395A (en) | DRILLING UNDERGROUND UNDERGROUND INSULATING HOUSING IN MWD SYSTEM AND METHOD | |
| MX366635B (en) | Azimuthally-selective downhole nuclear magnetic resonance (nmr) tool. | |
| RU2016142609A (en) | LOW CASING LOT, ONE ONE DATA TRANSMISSION AND RECEIVING DEVICE | |
| WO2011159890A3 (en) | Method and apparatus for multilateral construction and intervention of a well | |
| MY153567A (en) | Drilling collision avoidance apparatus, methods, and systems | |
| CN104919137A8 (en) | Downhole electromagnetic telemetering equipment | |
| WO2014205130A3 (en) | Apparatus and methods for communicating downhole data | |
| MY172955A (en) | Downhole communication | |
| MX2016004698A (en) | Ferrofluid tool for influencing electrically conductive paths in a wellbore. | |
| CN203175495U (en) | Buzz-prompting drilling machine for trenchless construction | |
| CN104407205A (en) | Step voltage alarm system | |
| CN203175415U (en) | Improved drilling machine for trenchless construction | |
| CN203188916U (en) | Voice prompt drilling machine for non-excavation construction | |
| CN204066847U (en) | Power cable | |
| CN205154258U (en) | Colliery personnel in pit's positioning device | |
| CN105301327A (en) | Power transmission network iron tower lightning stroke monitoring device | |
| CN103266911B (en) | A kind of automatic sprinkling dust suppression device for mines multifunction wireless senser | |
| CN105507877A (en) | Downhole perforation blocking monitoring and solving method | |
| CN104681915A (en) | Severe environment resistance antenna device | |
| CN204045708U (en) | The antenna assembly of adverse environment resistant | |
| CN204332058U (en) | Intelligence avalanche early warning and monitoring device | |
| CN107676078A (en) | Underground coal mine water pulse wireless measurement-while-drilling system and measuring method | |
| WO2020209830A1 (en) | Downhole depth and shock sensor | |
| CN103821502B (en) | A kind of ocean tubing string vibrating data collection and transmitting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20140417 |