CN205120117U - Contact passageway excavation orienting device - Google Patents
Contact passageway excavation orienting device Download PDFInfo
- Publication number
- CN205120117U CN205120117U CN201520950202.2U CN201520950202U CN205120117U CN 205120117 U CN205120117 U CN 205120117U CN 201520950202 U CN201520950202 U CN 201520950202U CN 205120117 U CN205120117 U CN 205120117U
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- China
- Prior art keywords
- excavation
- generating laser
- orienting device
- service channel
- transverse slat
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Abstract
The utility model discloses a contact passageway excavation orienting device, contact passageway excavation orienting device is including being used for fixing the fixed establishment on the lateral surface right with excavating the facial features, fixed establishment's both ends are equipped with a laser emitter respectively, fixed establishment's middle part is equipped with the 2nd laser emitter, the first laser beam of laser emitter transmission is used for throwing predetermined sign position on the excavation face, the second laser beam of the 2nd laser emitter transmission is used for coinciding with the excavation central line. Contact passageway excavation orienting device easy operation, direction are guided accurately, can effectively save manpower and material resources.
Description
Technical field
The utility model relates to underground tunnel project field of measuring technique, particularly relates to a kind of service channel excavation orienting device.
Background technology
Service channel is arranged on the passage between two tunnels, namely by service channel, the left line of subway tunnel and right line are connected, can enter from an other tunnel when a tunnel goes wrong to facilitate, and then the place needing rescue is entered by service channel, reach the object of Quick rescue.When carrying out excavation construction to service channel, need to determine excavation direction line.Traditional, first assembled service channel section of jurisdiction in tunnel, actual excavation direction line is determined by the center measuring segment assembly in two tunnels, and extend on lateral surface relative with excavation face in tunneling, by ail gun outside side wall and excavation face squeeze into nailing, determine sight alignment, thus realize the guide in excavation direction.But, in digging process, be positioned in excavation face enter nailing be easily collided or constructing tunnel excavation face distortion, sink impact, direction is caused to be subjected to displacement, direction error is large, needs constantly to carry out excavation direction and confirms, consume a large amount of manpower and materials.
Summary of the invention
Based on this, the utility model is the defect overcoming prior art, provides a kind of simple to operate, direction to guide accurate service channel to excavate orienting device.
Its technical scheme is as follows:
A kind of service channel excavation orienting device, comprise the fixed mechanism for being fixed on the lateral surface relative with excavation face, the two ends of described fixed mechanism are respectively equipped with the first generating laser, the middle part of described fixed mechanism is provided with the second generating laser, first laser beam of described first laser transmitter projects is for being incident upon the sign position that excavation face is preset, and the second laser beam of described second laser transmitter projects is used for overlapping with central excavation line.
Wherein in an embodiment, the 3rd generating laser is also respectively equipped with inside the two ends of described fixed mechanism, two described 3rd generating lasers lay respectively between described first generating laser and described second generating laser, and the 3rd laser beam of described 3rd laser transmitter projects is for being projected to the excavation headroom position in excavation hole.
Wherein in an embodiment, described fixed mechanism is adjustable height structure.
Wherein in an embodiment, described fixed mechanism comprises transverse slat, at least two of being set on described transverse slat finely tune sleeves and at least two coarse adjustment supports with described fine setting sleeve connection, described first generating laser, the second generating laser and the 3rd generating laser are all arranged on described transverse slat, and described coarse adjustment support is used for being connected with described lateral surface.
Wherein in an embodiment, described coarse adjustment support comprises the first montant of one end and described fine setting sleeve connection, one end is provided with hook the second montant and Fastener, the other end of described first montant and the sheathed setting of the other end of the second montant, on described first montant and the second montant, longitudinal separation offers multiple through hole respectively, and described Fastener inserts in different described through holes to regulate the height of described coarse adjustment support.
Wherein in an embodiment, described fine setting sleeve comprises fine setting block and trimming piece, described fine setting block offers the groove for being set on described transverse slat, the height of described groove is greater than described transverse slat depth of section, the upper side of described fine setting block and downside offer the threaded hole that at least two run through described groove respectively, and described trimming piece inserts in described threaded hole to regulate the height of described transverse slat in described groove.
Wherein in an embodiment, described service channel excavation orienting device also comprises latch mechanism, the side that described transverse slat is relative with excavation face offers sliding tray, described second generating laser is fixedly installed on described transverse slat, and described first generating laser and the 3rd generating laser can be slided along described sliding tray and are locked on described sliding tray by described latch mechanism.
Wherein in an embodiment, outside the two ends of described fixed mechanism, be also respectively equipped with reflector plate.
Wherein in an embodiment, the middle part of described fixed mechanism is provided with horizontal bubble instrument, and the two ends of described fixed mechanism are respectively arranged with vertical bubble instrument.
The beneficial effects of the utility model are:
By being fixed on the lateral surface relative with excavation face by described fixed mechanism, during actual excavation, described service channel excavation orienting device is positioned on the lateral surface relative with excavation face, can not be out of shape, sink and be affected because of excavation face.Whether be in sign by inspection first laser beam in work progress and overlap, can whether refer to partially in the direction of intuitive judgment second laser beam to excavation center line, if the point of the first laser beam projects does not overlap with sign, then illustrate that the second laser beam refers to partially, the transmitting site of adjustable first generating laser thus the transmit direction of adjustment the second generating laser.Described service channel excavation orienting device is simple to operate, direction is guided accurately, effectively can save man power and material.
Accompanying drawing explanation
Fig. 1 is the front elevation of the service channel excavation orienting device described in the utility model embodiment;
Fig. 2 is the mounting structure schematic diagram of the service channel excavation orienting device described in the utility model embodiment;
Fig. 3 is the rear view of the service channel excavation orienting device described in the utility model embodiment;
Fig. 4 is the vertical view of the service channel excavation orienting device described in the utility model embodiment.
Description of reference numerals:
100, service channel excavation orienting device, 10, fixed mechanism, 110, transverse slat, 122, sliding tray, 120, sleeve is finely tuned, 122, fine setting block, 124, trimming piece, 130, coarse adjustment support, 132, the first montant, the 134, second montant, 136, through hole, 20, the first generating laser, 30, the second generating laser, the 40, the 3rd generating laser, 50, reflector plate, 60, horizontal bubble instrument, 70, vertical bubble instrument, 200, excavation face, 300, lateral surface, 400, sign, 500, central excavation line.
Embodiment
Below embodiment of the present utility model is described in detail:
As shown in Figure 1 and Figure 2, a kind of service channel excavation orienting device 100, comprise the fixed mechanism 10 for being fixed on the lateral surface 300 relative with excavation face 200, the two ends of described fixed mechanism 10 are respectively equipped with the first generating laser 20, the middle part of described fixed mechanism 10 is provided with the second generating laser 30, the first laser beam that described first generating laser 20 is launched is for being incident upon sign 400 position that excavation face 200 is preset, and the second laser beam that described second generating laser 30 is launched is used for overlapping with central excavation line 500.By described fixed mechanism 10 is fixed on the lateral surface 300 relative with excavation face 200, the sign 400 that laser beam and excavation face 200 that described first generating laser 20 is launched are preset coincides, the laser beam that the second generating laser 30 is launched and measure the central excavation line 500 obtained in advance and coincide.During actual excavation, described service channel excavation orienting device 100 is positioned on the lateral surface 300 relative with excavation face 200, can not be out of shape, sink and be affected because of excavation face 200, whether be in sign 400 by inspection first laser beam in work progress and overlap, can whether refer to partially in the direction of intuitive judgment second laser beam to excavation center line 500.If the point of the first laser beam projects does not overlap with sign 400, then illustrate that the second laser beam refers to partially, now, by regulating the transmitting site of the first generating laser 20 to make the point of the first laser beam projects overlap with sign 400, thus the direction of transmitting second laser beam of the second generating laser 30 is made to continue to point to central excavation line 500 direction.In digging process, whether staff can be destroyed by the LASER Light Source of inspection first laser beam and judge to instruct excavation direction whether to there occurs angular slope, and without the need to repeatedly carrying out remeasuring setting-out operation, without the need to resting on cutting status for a long time, thus reduce excavation risk.Described service channel excavation orienting device 100 is simple to operate, direction is guided accurately, effectively can save man power and material.
Further, the 3rd generating laser 40 is also respectively equipped with inside the two ends of described fixed mechanism 10, two described 3rd generating lasers 40 lay respectively between described first generating laser 20 and described second generating laser 30, and the 3rd laser beam that described 3rd generating laser 40 is launched is for being projected to the excavation headroom position in excavation hole.By arranging the 3rd generating laser 40, can be used for controlling excavation headroom position and monitoring spring of arch.Two bundle the 3rd laser beam of two the 3rd generating laser 40 transmittings are incident upon the left and right excavation headroom position in excavation hole respectively, in digging process, staff, by checking that the 3rd laser beam can control excavated volume, prevented from digging or owe to dig causing excavation headroom to occur comparatively big error.In addition, staff can draw and establish to project a band in excavation hole, the laser beam projects that second generating laser 30 and the 3rd generating laser 40 are launched is brought in projection, staff passes through the distance using the point of each laser beam projects of tape measure to spring of arch, spring of arch can be determined, and then judge the phenomenons such as whether vault is subjected to displacement, stay, thus avoid risk in advance.
At least two coarse adjustment supports 130 that described fixed mechanism 10 comprises transverse slat 110, is set at least two fine setting sleeves 120 on described transverse slat 110 and is connected with described fine setting sleeve 120, described first generating laser 20, second generating laser 30 and the 3rd generating laser 40 are all arranged on described transverse slat 110, and described coarse adjustment support 130 is for being connected with described lateral surface 300.When service channel described in actual installation the present embodiment excavates orienting device 100, first by projection on the outside side 300 of total powerstation, coordinate position is installed, then device is mounted to indicating positions.Coarse adjustment support 130, for the height and position of coarse adjustment transverse slat 110, makes transverse slat 110 generally within installation coordinate position place; Fine setting sleeve 120 is for finely tuning the height and position of transverse slat 110, make transverse slat 110 accurately be in installation coordinate position, and then the laser beam projects that the first generating laser 20, second generating laser 30 on transverse slat 110 and the 3rd generating laser 40 are launched is accurate.By arranging fine setting sleeve 120 and coarse adjustment support 130, fine adjustment can be carried out to the height of the transverse slat 110 carrying each generating laser, easy to adjust.
Further, as shown in Figure 3, Figure 4, described coarse adjustment support 130 comprises the first montant 132 that one end is connected with described fine setting sleeve 120, one end is provided with hook the second montant 134 and Fastener (not shown), the other end of described first montant 132 and the sheathed setting of the other end of the second montant 134, on described first montant 132 and the second montant 134, longitudinal separation offers multiple through hole 136 respectively, and described Fastener inserts in different described through holes 136 to regulate the height of described coarse adjustment support 130.General, before carrying out service channel excavation, meeting segment assembly support in tunneling, by arranging hook in one end of the second montant 134, can be used for being hung on section of jurisdiction corresponding on lateral surface 300, and without the need to adopting other fixed forms to make fixed mechanism 10 be fixed on lateral surface 300, fixing reliable convenient, structure is simple.The other end of described first montant 132 and the sheathed setting of the other end of the second montant 134, the external diameter of concrete can be the first montant 132 is slightly smaller than the external diameter of the second montant 134, and the first montant 132 can stretch in the second montant 134; Also can be the external diameter that the external diameter of the second montant 134 is slightly smaller than the first montant 132, the second montant 134 can stretch in the first montant 132.First montant 132 and the second montant 134 arrange through hole 136, adjust the relative telescopic position of the first montant 132 and the second montant 134 and Fastener inserted in the through hole 136 of the first montant 132 and the second montant 134, thus the height and position of described transverse slat 110 can be regulated, structure is simple, easy to operate.
Described fine setting sleeve 120 comprises fine setting block 122 and trimming piece 124, described fine setting block 122 offers the groove for being set on described transverse slat 110, the height of described groove is greater than described transverse slat 110 depth of section, the upper side of described fine setting block 122 and downside offer the threaded hole that at least two run through described groove respectively, and described trimming piece 124 inserts in described threaded hole to regulate the height of described transverse slat 110 in described groove.Preferably, described trimming piece 124 is trimming bolt.During actual fine setting, screw in threaded hole by trimming piece 124, the screw-in depth of trimming piece 124 on block 122 upper side and downside is finely tuned in corresponding adjustment, makes the Level Change of transverse slat 110 in groove and then the height of fine setting transverse slat 110.Described fine setting sleeve 120 structure is simple, easy to adjust, coordinates the height of coarse adjustment support 130 pairs of transverse slats 110 to regulate accurately.
Described fixed mechanism 10 is adjustable height structure.The height regulative mode of described fixed mechanism 10 is not limited to mode described above, can also be other height adjustable structure multiple.Such as, adopt a fixed head, the groove along short transverse is offered in the middle part of fixed head, the upper side of fixed head and downside offer tapped through hole, fixed head cover is set in transverse slat 110, by the bolt part with hook being screwed in the height and position of also adjustable transverse slat 110 in upper and lower tapped through hole.Or, adopt the expansion bracket being similar to fishing rod stretching structure, the adjusting bracket structure etc. that chute coordinates with slide rail.
Preferably, as shown in Figure 3, Figure 4, described service channel excavation orienting device 100 also comprises latch mechanism (not shown), the side that described transverse slat 110 is relative with excavation face 200 offers sliding tray 122, described second generating laser 30 is fixedly installed on described transverse slat 110, and described first generating laser 20 and the 3rd generating laser 40 can be slided along described sliding tray 122 and are locked on described sliding tray 122 by described latch mechanism.By arranging sliding tray 122 on transverse slat 110, and the first generating laser 20 and the 3rd generating laser 40 can move on sliding tray 122, when the service channel excavation orienting device 100 described in the present embodiment needs to be used for excavating the passage of other different in width, first generating laser 20 and the 3rd generating laser 40 can be moved and be fixed by locking device on sliding tray 122, thus adapt to the service channel of different in width, easy to adjust, without the need to changing the transverse slat 110 of different length in addition, without the need to rearranging the position of each generating laser.Reflector plate 50 is also respectively equipped with outside the two ends of described fixed mechanism 10.By arranging reflector plate 50, when installing the excavation of the service channel described in the present embodiment orienting device 100, accurately can sense the installation coordinate position that total powerstation indicates, make described service channel excavate orienting device 100 to install accurately, and then improve the accuracy of the central excavation line 500 that described second laser beam indicates.The middle part of described fixed mechanism 10 is provided with horizontal bubble instrument 60, and the two ends of described fixed mechanism 10 are respectively arranged with vertical bubble instrument 70.By arranging horizontal bubble instrument 60 and vertical bubble instrument 70, can monitor the level of the laser beam that each generating laser penetrates and the gradient, improving the pointing accuracy to central excavation further.
Service channel excavation orienting device 100 entirety described in the present embodiment is fixed on the lateral surface 300 relative with excavation face 200, the first laser beam that first generating laser 20 is launched overlaps with the sign 400 that excavation face 200 is preset, the second laser beam that the second generating laser 30 is launched and measure the central excavation line 500 obtained in advance and coincide.During actual excavation, can not be out of shape, sink and be affected because of excavation face 200, whether be in sign 400 by inspection first laser beam in work progress and overlap, can whether refer to partially in the direction of intuitive judgment second laser beam to excavation center line 500, and by regulating the transmitting site of the first generating laser 20 thus adjusting the transmit direction of the second generating laser 30.By arranging the 3rd generating laser 40, can be used for controlling excavation headroom position and monitoring spring of arch, prevented from digging or owe to dig cause excavation headroom to occur comparatively big error, prevention vault are subjected to displacement and cause engineering accident.In addition, the service channel excavation orienting device 100 described in the present embodiment is not merely applied on the excavation of service channel, can also be applied to the construction direction location of the underground straight-line segments such as station pit, escape way, straight tunnel.Described service channel excavation orienting device 100 is simple to operate, direction is guided accurately, can Real-Time Monitoring in digging process, without the need to setting-out of manually repeatedly stopping work, effectively can save man power and material.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a service channel excavation orienting device, it is characterized in that, comprise the fixed mechanism for being fixed on the lateral surface relative with excavation face, the two ends of described fixed mechanism are respectively equipped with the first generating laser, the middle part of described fixed mechanism is provided with the second generating laser, first laser beam of described first laser transmitter projects is for being incident upon the sign position that excavation face is preset, and the second laser beam of described second laser transmitter projects is used for overlapping with central excavation line.
2. service channel excavation orienting device according to claim 1, it is characterized in that, the 3rd generating laser is also respectively equipped with inside the two ends of described fixed mechanism, two described 3rd generating lasers lay respectively between described first generating laser and described second generating laser, and the 3rd laser beam of described 3rd laser transmitter projects is for being projected to the excavation headroom position in excavation hole.
3. service channel excavation orienting device according to claim 2, it is characterized in that, described fixed mechanism is adjustable height structure.
4. service channel excavation orienting device according to claim 3, it is characterized in that, described fixed mechanism comprises transverse slat, at least two of being set on described transverse slat finely tune sleeves and at least two coarse adjustment supports with described fine setting sleeve connection, described first generating laser, the second generating laser and the 3rd generating laser are all arranged on described transverse slat, and described coarse adjustment support is used for being connected with described lateral surface.
5. service channel excavation orienting device according to claim 4, it is characterized in that, described coarse adjustment support comprises the first montant of one end and described fine setting sleeve connection, one end is provided with hook the second montant and Fastener, the other end of described first montant and the sheathed setting of the other end of the second montant, on described first montant and the second montant, longitudinal separation offers multiple through hole respectively, and described Fastener inserts in different described through holes to regulate the height of described coarse adjustment support.
6. service channel excavation orienting device according to claim 5, it is characterized in that, described fine setting sleeve comprises fine setting block and trimming piece, described fine setting block offers the groove for being set on described transverse slat, the height of described groove is greater than described transverse slat depth of section, the upper side of described fine setting block and downside offer the threaded hole that at least two run through described groove respectively, and described trimming piece inserts in described threaded hole to regulate the height of described transverse slat in described groove.
7. service channel excavation orienting device according to claim 6, it is characterized in that, also comprise latch mechanism, the side that described transverse slat is relative with excavation face offers sliding tray, described second generating laser is fixedly installed on described transverse slat, and described first generating laser and the 3rd generating laser can be slided along described sliding tray and are locked on described sliding tray by described latch mechanism.
8. the service channel excavation orienting device according to any one of claim 1-7, is characterized in that, be also respectively equipped with reflector plate outside the two ends of described fixed mechanism.
9. the service channel excavation orienting device according to any one of claim 1-7, it is characterized in that, the middle part of described fixed mechanism is provided with horizontal bubble instrument, and the two ends of described fixed mechanism are respectively arranged with vertical bubble instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950202.2U CN205120117U (en) | 2015-11-24 | 2015-11-24 | Contact passageway excavation orienting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950202.2U CN205120117U (en) | 2015-11-24 | 2015-11-24 | Contact passageway excavation orienting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205120117U true CN205120117U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520950202.2U Withdrawn - After Issue CN205120117U (en) | 2015-11-24 | 2015-11-24 | Contact passageway excavation orienting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205120117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300365A (en) * | 2015-11-24 | 2016-02-03 | 广州市盾建地下工程有限公司 | Orienting device for excavating connected aisle and orienting method thereof |
-
2015
- 2015-11-24 CN CN201520950202.2U patent/CN205120117U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300365A (en) * | 2015-11-24 | 2016-02-03 | 广州市盾建地下工程有限公司 | Orienting device for excavating connected aisle and orienting method thereof |
| CN105300365B (en) * | 2015-11-24 | 2018-05-08 | 广州市盾建地下工程有限公司 | Service channel excavates orienting device and its orientation method |
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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 |
Granted publication date: 20160330 Effective date of abandoning: 20180508 |
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| AV01 | Patent right actively abandoned |