CN204163718U - Wire signal conduction device - Google Patents
Wire signal conduction device Download PDFInfo
- Publication number
- CN204163718U CN204163718U CN201420417508.7U CN201420417508U CN204163718U CN 204163718 U CN204163718 U CN 204163718U CN 201420417508 U CN201420417508 U CN 201420417508U CN 204163718 U CN204163718 U CN 204163718U
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- conductive pole
- housing
- cavity
- wire
- drilling machine
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Abstract
The utility model relates to a kind of intracellular signaling device, is specifically related to the intracellular signaling device in the wired guidance system of a kind of horizontal directional drilling machine.Comprise conductive pole (1) and wire (2), also comprise the conductive pole support (3) be arranged on horizontal directional drilling machine body, the top of described conductive pole support (3) is connected with wire (2); Conductive pole support (3) comprises housing (33), has the cavity (31) that can hold conductive pole (1) in housing (33); Spring (4) is provided with between the top of conductive pole (1) and cavity (31); The lower end of conductive pole (1) is stretched out cavity (31) and is contacted with the conducting ring on horizontal directional drilling machine output shaft (5).The spring of the utility model by arranging above conductive pole, overcomes the signal interruption that horizontal directional drilling machine output shaft run-out brings, and ensures that the conducting ring on conductive pole and output shaft contacts with each other all the time, thus makes the more accurate of pilot hole TRAJECTORY CONTROL.
Description
Technical field
The utility model relates to a kind of intracellular signaling device, is specifically related to the wire signal conduction device in the wired guidance system of a kind of horizontal directional drilling machine.
Background technology
Trenchless technology utilizes jacking or the method for creeping into first to form a pilot hole passing through area, then according to Practical Project situation, take correlation method to expand boring to required aperture, then complete pipe installation.So the key technology of trenchless pipelaying is the accurate control of pilot hole track, guarantees to avoid original underground utilities and obstruction, by design route accurately, successfully pipe laying.
The control of pilot hole track relies on the probe in starter to transmit, and be passed to computer through intracellular signaling device, constructor operates machine according to the track of construction preplanning, ensures the accurate control of pilot hole track.The mode transmitted by signal is divided into wired guiding and wireless guiding.For the geological conditions of routine, wireless guidance system can complete oriented tasks smoothly, but will show deficiency under many complex situations.Overhead wire for example in boundary of works area, reinforcing bar, traffic lights, neighbouring vehicle and metal fence etc. in cement floor all can cause interference to the signal recorded, can cause that guiding person cannot accurately locate, misjudgment, and then provide false command, drilling trace cannot be undertaken by designing requirement.Wiredly be directed at the deficiency that compensate for wireless guiding to a certain extent.Its clock value, amount of taper directly pass to display by the cable of sensor rear end, and be different from the electromagnetic radiation mode of wireless targeting signal, signal is more reliable and more stable.When same depth, the signal strength signal intensity of wired guiding is better than wireless guiding greatly, and therefore its investigation depth is also greater than wireless guiding.
Intracellular signaling device is the important component part in wired guidance system, existing conduction device adopts conductive pole upper end to connect the mode of wire mostly, conducting ring on the lower end in contact output shaft of conductive pole, signal is passed to conductive pole via the conducting ring on output shaft, then reaches ground via the wire on conductive pole.Due in exploration process, can circular runout be there is in drill bit when running into obstruction, therefore there will be of short duration being separated between conductive pole and the conducting ring on output shaft, thus cause the interruption of Signal transmissions, therefore also directly can affect the judgement of operating personnel to pilot hole track; If the vibrations of drill bit are comparatively large, output shaft may damage conductive pole in addition, thus affects the guiding exploration of wired guidance system, reduces operating efficiency.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of wire signal conduction device, be intended to overcome horizontal directional drilling machine and export the signal interruption that shaft run-out brings, all the time contacting with each other of conductive pole and output shaft is ensured, thus it is more accurate to make pilot hole TRAJECTORY CONTROL obtain, improve the application life of intracellular signaling device simultaneously, ensure the operating efficiency of wired guidance system.
Technical scheme adopted to achieve these goals: a kind of wire signal conduction device, comprises conductive pole and wire, also comprises the conductive pole support be arranged on horizontal directional drilling machine body, and the top of described conductive pole support is connected with wire; Conductive pole support comprises housing, has the cavity that can hold conductive pole, be provided with spring between conductive pole and the top of cavity in housing; The lower end of conductive pole is stretched out cavity and is contacted with the conducting ring on horizontal directional drilling machine output shaft.
The cavity of conductive pole support, for limiting the actuating length of conductive pole and spring, ensures the vertical angle between conductive pole and output shaft; Spring between conductive pole and cavity top can to make between the conducting ring on conductive pole and output shaft Elastic Contact all the time, even if there is circular runout in the output shaft of the qualitative rig of level, conductive pole also can not be separated with the conducting ring on output shaft, thus ensures the continuity of Signal transmissions.
As further improvement project, described conductive pole support also comprises supporter, described supporter is " L " shape, its short slab is connected with horizontal directional drilling machine body, its long slab has screwed hole and with there is externally threaded housing be connected, the top of housing has the bolt hole connecting wire, linking springs and conductive pole successively in the cavity of housing.
Housing and supporter are threaded connection, and therefore just can be regulated the relative position of conductive pole and output shaft by rotary shell.
Further improve, the outside of described housing also has clamp nut.Clamp nut more firmly can limit the relative position of housing on supporter, even if larger vibration appears in output shaft, also can avoid stripped thread, improve the application life of conduction device.
Another improvement project, described conductive pole support also comprises supporter, described supporter is " L " shape, its short slab is connected with horizontal directional drilling machine body, its long slab has screwed hole and with there is externally threaded housing be connected, the upper inside wall of housing has internal thread and is connected with bolt, and the head of bolt has the screwed hole connecting wire; Cavity is formed, linking springs and conductive pole successively in cavity between the bottom of bolt and the inwall of housing.
Housing upper arrange bolt make wire signal conduction device more convenient to install and dismounting, first supporter is installed, then housing is installed on supporter, then conductive pole, spring and bolt is installed successively, finally wire is arranged in the screwed hole of bolt head.Pass through swivel bolt.And then pressure is applied to spring, spring makes conductive pole compress output shaft, to overcome output shaft run-out.
The outside of described housing also has clamp nut.
Further improvement project, housing comprises inner housing and shell body, shell body outer wall has external screw thread and is connected with supporter, shell body inwall there is internal thread and with there is externally threaded inner housing be connected, the upper inside wall of shell body has the step of restriction inner housing stroke, and the upper inside wall of inner housing has internal thread and is connected with bolt.
The step that shell body inwall is arranged can prevent inner housing upwards play.
The outside of described housing also has clamp nut.
The spring of the utility model by conductive pole is arranged, conducting ring on conductive pole and output shaft is contacted with each other all the time, overcome the signal interruption that horizontal directional drilling machine output shaft run-out brings, thus make the more accurate of pilot hole TRAJECTORY CONTROL, improve the application life of intracellular signaling device simultaneously, ensure the operating efficiency of wired guidance system; The part of this device is all threaded connection, easy disassembly.
Accompanying drawing explanation
Fig. 1 is the installation site schematic diagram of the utility model at horizontal directional drilling machine;
Fig. 2 is the sectional view of the utility model first embodiment;
Fig. 3 is the sectional view of the utility model second embodiment;
Fig. 4 is the sectional view of the utility model the 3rd embodiment;
Fig. 5 is the sectional view of the utility model the 4th embodiment;
In figure: 1, conductive pole, 2, wire, 3, conductive pole support, 31, cavity, 32, supporter, 33, housing, 33-1, shell body, 33-2, inner housing, 34, bolt, 35, fastening bolt, 4, spring, 5, output shaft.
10, drill bit, 20, cable, 30, conducting ring, 40, wire signal conduction device.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment one
As shown in Figure 2, a kind of wire signal conduction device, comprises conductive pole 1 and wire 2, also comprises the conductive pole support 3 be arranged on horizontal directional drilling machine body, and the top of described conductive pole support 3 is connected with wire 2; Conductive pole support 3 comprises housing 33, has the cavity 31 that can hold conductive pole 1, be provided with spring 4 between the top of conductive pole 1 and cavity 31 in housing 33; The lower end of conductive pole 1 is stretched out cavity 31 and is contacted with the conducting ring on horizontal directional drilling machine output shaft 5.
The cavity 31 of conductive pole support 3 for limit conductive pole 1 and spring 4 actuating length, ensure the vertical angle between conductive pole 1 and output shaft 5; Spring 4 between conductive pole 1 and cavity 31 top can to make between the conducting ring on conductive pole 1 and output shaft 5 Elastic Contact all the time, even if there is circular runout in the output shaft 5 of the qualitative rig of level, conductive pole 1 also can not be separated with the conducting ring on output shaft 5, thus ensures the continuity of Signal transmissions.
Embodiment two
As shown in Figure 3, as further improvement project, described conductive pole support 3 also comprises supporter 32, described supporter 32 is " L " shape, its short slab is connected with horizontal directional drilling machine body, its long slab has screwed hole and with there is externally threaded housing 33 be connected, the top of housing 33 has the bolt hole connecting wire 2, linking springs 4 and conductive pole 1 successively in the cavity 31 of housing 33.
Housing 33 and supporter 32 are threaded connection, and therefore just can be regulated the relative position of conductive pole 1 and output shaft 5 by rotary shell 33.
Further improve, the outside of described housing 33 also has clamp nut 35.
Clamp nut 35 more firmly can limit the relative position of housing 33 on supporter 32, even if larger vibration appears in output shaft, also can avoid stripped thread, improve the application life of conduction device.
Embodiment three
As shown in Figure 4, another improvement project, described conductive pole support 3 also comprises supporter 32, described supporter 32 is " L " shape, its short slab is connected with horizontal directional drilling machine body, its long slab has screwed hole and with there is externally threaded housing 33 be connected, the upper inside wall of housing 33 has internal thread and is connected with bolt 34, and the head of bolt 34 has the screwed hole connecting wire 2; Cavity 31 is formed, linking springs 4 and conductive pole 1 successively in cavity 31 between the bottom of bolt 34 and the inwall of housing 33.
The bolt 34 wire signal conduction device that housing 33 top is arranged is more convenient to install and dismantle, first supporter 32 is installed, then housing 33 is installed on support, then successively conductive pole 1, spring 4 and bolt 34 is installed, finally wire 2 is arranged in the screwed hole of bolt 34 head.By swivel bolt 34.And then pressure is applied to spring 4, spring 4 makes conductive pole 1 compress output shaft 5, to overcome the circular runout of output shaft 5.
The outside of described housing 33 also has clamp nut 35.
Clamp nut 35 more firmly can limit the relative position of housing 33 on supporter 32, even if larger vibration appears in output shaft, also can avoid stripped thread, improve the application life of conduction device.
Embodiment four
As shown in Figure 5, further improvement project, housing 33 comprises inner housing 33-1 and shell body 33-2, shell body 33-1 outer wall has external screw thread and is connected with supporter 32, shell body 33-1 inwall there is internal thread and with there is externally threaded inner housing 33-2 be connected, the upper inside wall of shell body 33-1 has the step of restriction inner housing 33-2 stroke, and the upper inside wall of inner housing 33-2 has internal thread and is connected with bolt 34.
The step that shell body 33-1 inwall is arranged can prevent inner housing 33-2 upwards play.
The outside of described housing 33 also has clamp nut 35.
Clamp nut 35 more firmly can limit the relative position of housing 33 on supporter 32, even if larger vibration appears in output shaft, also can avoid stripped thread, improve the application life of conduction device.
The installation of wired targeting signal conduction device carries out coarse adjustment with adjustment by clamp nut 35, carrys out accurate adjustment with the exposure level of output shaft by the degree of tightening of bolt 34.
The present embodiment is optimum embodiment.
Operating principle is as follows: as shown in Figure 1, drill bit 10 is provided with sensor, sensor carries out signal transmission by cable 20, output shaft 5 has conducting ring 30, signal is sent to the connecting bolt place on conducting ring 30 by cable 20, signal is sent to the operating desk on ground by conducting ring more successively by conductive pole 1, spring 4, bolt 34, wire 2, the guiding data at scene is carried out detailed record according to the record on operating desk display screen by guiding personnel in time.
The utility model overcomes the signal interruption that horizontal directional drilling machine output shaft run-out brings, all the time contacting with each other of conductive pole and output shaft is ensured, thus make the more accurate of pilot hole TRAJECTORY CONTROL, improve the application life of intracellular signaling device simultaneously, ensure the operating efficiency of wired guidance system.
Claims (5)
1. a wire signal conduction device, comprise conductive pole (1) and wire (2), it is characterized in that: also comprise the conductive pole support (3) be arranged on horizontal directional drilling machine body, the top of described conductive pole support (3) is connected with wire (2); Conductive pole support (3) comprises housing (33), has the cavity (31) that can hold conductive pole (1) in housing (33); Spring (4) is provided with between the top of conductive pole (1) and cavity (31); The lower end of conductive pole (1) is stretched out cavity (31) and is contacted with the conducting ring on horizontal directional drilling machine output shaft (5).
2. wire signal conduction device as claimed in claim 1, it is characterized in that: described conductive pole support (3) also comprises supporter (32), described supporter (32) is " L " shape, its short slab is connected with horizontal directional drilling machine body, its long slab has screwed hole and with there is externally threaded housing (33) be connected, the top of housing (33) has the bolt hole of connection wire (2), linking springs (4) and conductive pole (1) successively in the cavity (31) of housing (33).
3. wire signal conduction device as claimed in claim 1, it is characterized in that: described conductive pole support (3) also comprises supporter (32), described supporter (32) is " L " shape, its short slab is connected with horizontal directional drilling machine body, its long slab has screwed hole and with there is externally threaded housing (33) be connected, the upper inside wall of housing (33) has internal thread and is connected with bolt (34), and the head of bolt (34) has the screwed hole of connection wire (2); Cavity (31) is formed, linking springs (4) and conductive pole (1) successively in cavity (31) between the bottom of bolt (34) and the inwall of housing (33).
4. wire signal conduction device as claimed in claim 3, it is characterized in that: housing (33) comprises inner housing (33-1) and shell body (33-2), shell body (33-1) outer wall has external screw thread and is connected with supporter (32), shell body (33-1) inwall there is internal thread and with there is externally threaded inner housing (33-2) be connected, the upper inside wall of shell body (33-1) has the step of restriction inner housing (33-2) stroke, and the upper inside wall of inner housing (33-2) has internal thread and is connected with bolt (34).
5. the wire signal conduction device as described in claim as arbitrary in claim 2 to 4, is characterized in that: the outside of described housing (33) also has clamp nut (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417508.7U CN204163718U (en) | 2014-07-25 | 2014-07-25 | Wire signal conduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417508.7U CN204163718U (en) | 2014-07-25 | 2014-07-25 | Wire signal conduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204163718U true CN204163718U (en) | 2015-02-18 |
Family
ID=52537417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420417508.7U Withdrawn - After Issue CN204163718U (en) | 2014-07-25 | 2014-07-25 | Wire signal conduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204163718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165055A (en) * | 2014-07-25 | 2014-11-26 | 徐州徐工基础工程机械有限公司 | Wired signal transmission device |
-
2014
- 2014-07-25 CN CN201420417508.7U patent/CN204163718U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165055A (en) * | 2014-07-25 | 2014-11-26 | 徐州徐工基础工程机械有限公司 | Wired signal transmission device |
| CN104165055B (en) * | 2014-07-25 | 2019-01-22 | 徐州徐工基础工程机械有限公司 | A kind of wire signal conduction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150218 Effective date of abandoning: 20190122 |