CN203188904U - Drilling machine for non-excavation construction - Google Patents
Drilling machine for non-excavation construction Download PDFInfo
- Publication number
- CN203188904U CN203188904U CN 201320196848 CN201320196848U CN203188904U CN 203188904 U CN203188904 U CN 203188904U CN 201320196848 CN201320196848 CN 201320196848 CN 201320196848 U CN201320196848 U CN 201320196848U CN 203188904 U CN203188904 U CN 203188904U
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- circuit
- pull
- buzzing
- tubular shell
- resistor
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Abstract
The utility model discloses a drilling machine for non-excavation construction. The drilling machine comprises a drill bit, a drill stem, a drill body and a grounded anchor which are sequentially arranged. An alarming sleeve is sleeved on the drill stem, and the alarming sleeve comprises a cylindrical shell body and an alarming circuit. The alarming circuit comprises a cylindrical induction coil, an optical coupler, a pull-up resistor, a pull-up power source, a CPU, and a buzzing prompting circuit. The cylindrical induction circuit is sealed in a lateral wall interlayer of the cylindrical shell body and concentric with the cylindrical shell body. The CUP is provided with a trigger end and a control end, wherein the control end is connected with the buzzing prompting circuit and the trigger end is connected to the pull-up power source through the pull-up resistor. The two ends of the cylindrical induction coil are connected with the two ends of a light-emitting diode of the optical coupler respectively. A collector of an audio of the optical coupler is connected to the trigger end and an emitter of the audio is electrically grounded. The drilling machine for non-excavation construction has the advantage that an operator can be protected, namely, when the drilling machine is contacted with high voltages, step voltage electric shock caused by walking cannot occur.
Description
Technical field
The utility model relates to building field, specifically a kind of non-excavating construction rig.
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, 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, 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, photoelectrical coupler, 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 photoelectrical coupler, 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 light emitting diode D1 of this photoelectrical coupler, and the colelctor electrode of the triode Q1 of this photoelectrical coupler is connected in this trigger end, the electrical ground connection of its emitter stage.
As the further improvement of such scheme, this buzzing cue circuit comprises diode D2, triode Q2, buzzer, buzzing power supply; The base stage of this triode Q2 is connected in this control end, and the colelctor electrode of this triode Q2 is connected in the anode of this diode D2, the electrical ground connection of emitter stage of this triode Q2; The negative electrode of this diode D2 is connected in this buzzing power supply; The two ends of this diode D2 also are connected to the two ends of this buzzer.
As the further improvement of such scheme, this photoelectrical coupler, 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.
Non-excavating construction rig 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 existing non-excavating construction is used rig.
The non-excavating construction that Fig. 2 provides for the utility model preferred embodiments 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; Photoelectrical coupler 9; Tubular induction coil L; Pull-up resistor R; On draw power Vcc 1; Light emitting diode D1; Diode D2; Triode Q1, Q2; Buzzer S; Buzzing power Vcc 2.
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, its non-excavating construction that provides for the utility model preferred embodiments frame for movement schematic diagram of the warning sleeve of rig.The non-excavating construction that the warning jacket casing is located at is as shown in Figure 1 used 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, photoelectrical coupler 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.Photoelectrical coupler 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 light emitting diode D1 of this photoelectrical coupler 9, and the colelctor electrode of the triode Q1 of this photoelectrical coupler 9 is connected in this trigger end, the electrical ground connection of its emitter stage.
This buzzing cue circuit 8 comprises diode D2, triode Q2, buzzer S, buzzing power Vcc 2; The base stage of this triode Q2 is connected in this control end, and the colelctor electrode of this triode Q2 is connected in the anode of this diode D2, the electrical ground connection of emitter stage of this triode Q2; The negative electrode of this diode D2 is connected in this buzzing power Vcc 2; The two ends of this diode D2 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, and photoelectrical coupler 9 output triggering signals are to CPU 7; 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.
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, non-excavating construction rig 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. non-excavating construction rig, 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, photoelectrical coupler, 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 photoelectrical coupler, 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 light emitting diode D1 of this photoelectrical coupler, and the colelctor electrode of the triode Q1 of this photoelectrical coupler is connected in this trigger end, the electrical ground connection of its emitter stage.
2. non-excavating construction rig as claimed in claim 1, it is characterized in that: this buzzing cue circuit comprises diode D2, triode Q2, buzzer, buzzing power supply; The base stage of this triode Q2 is connected in this control end, and the colelctor electrode of this triode Q2 is connected in the anode of this diode D2, the electrical ground connection of emitter stage of this triode Q2; The negative electrode of this diode D2 is connected in this buzzing power supply; The two ends of this diode D2 also are connected to the two ends of this buzzer.
3. non-excavating construction rig as claimed in claim 1 is characterized in that: this photoelectrical coupler, 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. non-excavating construction rig as claimed in claim 3, it is characterized in that: this circuit board is fixed on the lateral wall of this tubular shell.
5. non-excavating construction rig as claimed in claim 4, 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 201320196848 CN203188904U (en) | 2013-04-17 | 2013-04-17 | Drilling machine for non-excavation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320196848 CN203188904U (en) | 2013-04-17 | 2013-04-17 | Drilling machine for non-excavation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203188904U true CN203188904U (en) | 2013-09-11 |
Family
ID=49105770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320196848 Expired - Fee Related CN203188904U (en) | 2013-04-17 | 2013-04-17 | Drilling machine for non-excavation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203188904U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486331A (en) * | 2013-09-12 | 2014-01-01 | 广州市恒盛建设工程有限公司 | Stuck pipe handling method in trenchless pipe construction |
| CN110284871A (en) * | 2019-07-02 | 2019-09-27 | 毛宗原 | A kind of piling warning device of anti-bit breakage |
| CN110907684A (en) * | 2019-12-04 | 2020-03-24 | 深圳供电局有限公司 | Step voltage detection circuit and device |
| 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 201320196848 patent/CN203188904U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486331A (en) * | 2013-09-12 | 2014-01-01 | 广州市恒盛建设工程有限公司 | Stuck pipe handling method in trenchless pipe construction |
| CN110284871A (en) * | 2019-07-02 | 2019-09-27 | 毛宗原 | A kind of piling warning device of anti-bit breakage |
| CN110907684A (en) * | 2019-12-04 | 2020-03-24 | 深圳供电局有限公司 | Step voltage detection circuit and device |
| 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 |
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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: 20130911 Termination date: 20140417 |