CN201891419U - Positioning and guiding device for parallel cut - Google Patents
Positioning and guiding device for parallel cut Download PDFInfo
- Publication number
- CN201891419U CN201891419U CN 201020655244 CN201020655244U CN201891419U CN 201891419 U CN201891419 U CN 201891419U CN 201020655244 CN201020655244 CN 201020655244 CN 201020655244 U CN201020655244 U CN 201020655244U CN 201891419 U CN201891419 U CN 201891419U
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- CN
- China
- Prior art keywords
- backstay
- axle
- positioning
- support bar
- axle bed
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Abstract
The utility model discloses a positioning and guiding device for a parallel cut, which comprises a supporting assembly and a guiding and positioning assembly, wherein the supporting assembly comprises a supporting body and a shaft seat fixedly arranged on the supporting body; the guiding and positioning assembly comprises a positioning rod and a guiding rod which is fixedly arranged on the positioning rod along the direction of the cut; at least two guiding rings are arranged on the guiding rod in parallel along the longitudinal direction; the positioning rod can be arranged on the shaft seat at single degree of freedom by adopting a manner of rotating in a plane vertical to the guide rod; and the positioning rod is provided with a positioning device for limiting the positioning rod to rotate. When the positioning and guiding device carries out the parallel cut construction, the positioning and guiding device can ensure that the drilling direction is accurate and the position of a shot hole is correct, thereby the positioning and guiding device is conductive to obtaining the expected burst effect. The positioning and guiding device is simple and convenient for use, has high work efficiency and facilitates the saving of construction cost.
Description
Technical field
The utility model relates to a kind of burn cut equipment that is used for the explosion tunnelling, designs a kind of device that is used to prevent the slotting deflection especially.
Background technology
Drilling and blasting method is that comparatively general a kind of job practices is adopted in tunnelling, and when adopting the drilling and blasting method digging laneway, the employing burn cut that previous work is more general also carries out explosion.Comparatively generally the method for the straight eye of the brill of Cai Yonging is direct jewel hole or adopts straight eye guiding device.Depart from correct jewel hole direction easily owing to directly bore straight eye, so can cause blasting efficiency to be lowered.In the prior art, result of the above problems is to adorn a guide peg at this straight intraocular after excavating first straight eye, and remaining straight eye just is parallel to this guide peg driving; There are two problems in this kind method, and correctness of first straight eye of the first do not guarantee, it two is that boring remaining straight at the moment also just is with reference to the accuracy that can not guarantee the jewel hole direction with the guide peg.Owing to adopt this method guiding can not guarantee that the direction of straight eye is accurate, so the also difficult demolition effect that obtains expection.Though adopt the borehole guiding device to help borehole along the correct direction jewel hole, do not solve the borehole orientation problem, so, adopt the borehole guiding device also to be difficult to obtain desirable demolition effect.
Therefore, need a kind of positioner that is used for burn cut, when carrying out the burn cut construction, adopt this locating guide device can guarantee that jewel hole is in the right direction, and can guarantee the borehole correct position, thereby help obtaining the demolition effect of expection.
The utility model content
In view of this, the purpose of this utility model provides a kind of burn cut locating guide device, when carrying out the burn cut construction, adopts this locating guide device can guarantee that jewel hole is in the right direction, and can guarantee the borehole correct position, thereby help obtaining the demolition effect of expection.
Burn cut locating guide device of the present utility model, comprise supporting component and guide-localization assembly, described supporting component comprises supporter and the axle bed that is fixedly set on the supporter, described guide-localization assembly comprises backstay and is fixedly set in the guide peg of backstay along the slotting direction, longitudinally be set up in parallel at least two guide rings on the described guide peg, described backstay is arranged at axle bed with the mode single-degree-of-freedom that can rotate in the plane perpendicular to guide peg, described backstay is provided with the positioner that limits its rotation.
Further, the described axle that also comprises, described backstay is arranged at axle bed by axle with the mode single-degree-of-freedom that can rotate in the plane perpendicular to guide peg;
Further, described axle passes axle bed with the mode single-degree-of-freedom around its rotational, described backstay is provided with the backstay axis hole and passes through the backstay shaft hole sleeve at the axle front end, be provided for limiting the preceding shaft shoulder that backstay moves along axle on the axle, backstay compresses by the preceding nut that is spun on a front end and near the preceding shaft shoulder;
Further, described backstay is set with support bar, described shaft rear end passes axle bed, described support bar is provided with the support bar axis hole and passes through the support bar shaft hole sleeve at shaft rear end, be provided for limiting the back shaft shoulder that support bar moves along axle on the axle, support bar compress by the back nut that is spun on shaft rear end and near the back shaft shoulder;
Further, described supporter bottom is provided with brace table, and described brace table bottom is provided with supporting leg, and described supporting leg is the adjustable height structure; Described brace table upper edge slotting direction is provided with the level gauge I, the vertical level gauge II that is provided with the level gauge I;
Further, described backstay is provided with the plate-like inclinometer, and described plate-like inclinometer is coaxial between support bar and axle bed to be coated at axle and to fix with axle bed, on the described support bar angle indicator is set;
Further, described supporter is tripod structure or column structure; Described positioner comprises the axle bed locating hole that along the circumferential direction is distributed in the axle bed front end face, is arranged at slotting locating hole and pivot pin on the support bar, and described pivot pin passes the slotting locating hole and penetrates the axle bed locating hole;
Further, described backstay is the adjustable length structure, and supporter is the adjustable height structure;
Further, described supporter is a column structure, and described backstay, supporter and supporting leg are and graduated bushing type is set can locatees stretching structure;
Further, described guide ring is made up of two semi-rings of the detachable connection of the mutually hinged other end of an end, and dismountable connected mode adopts clamping or bolt to connect.
The beneficial effects of the utility model are: burn cut locating guide device of the present utility model, adopt the structure of supporting component and the combination of guide-localization assembly, when carrying out the burn cut construction, adopt this locating guide device can guarantee that jewel hole is in the right direction, and can guarantee the borehole correct position, thus help obtaining the demolition effect of expection, easy to use, high efficiency is beneficial to the saving construction cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 be Fig. 1 along A to view;
Fig. 3 is Fig. 2 B place enlarged drawing.
The specific embodiment
Fig. 1 is a structural representation of the present utility model, Fig. 2 be Fig. 1 along A to view, Fig. 3 is Fig. 2 B place enlarged drawing, as shown in the figure: the burn cut locating guide device of present embodiment, comprise supporting component and guide-localization assembly, described supporting component comprises supporter 8 and the axle bed 17 that is fixedly set on the supporter 8, described guide-localization assembly comprises backstay 9 and is fixedly set in the guide peg 12 of backstay 9 along the slotting direction, longitudinally be set up in parallel at least two guide rings 11 on the described guide peg 12, present embodiment is 2; Described backstay 9 is arranged at axle bed 17 with the mode single-degree-of-freedom that can rotate in the plane perpendicular to guide peg 12, described backstay 9 is provided with the positioner that limits its rotation.
The utility model in use, the slotting instrument directly leads by the guide ring on the guide peg 12 11 and carries out slotting construction, finishes rotational positioning bar 9 behind the related work, determines to carry out the slotting construction after next slotting position is by the positioner location, easy to use, high efficiency.
In the present embodiment, the described axle 15 that also comprises, described backstay 9 is arranged at axle bed 17 by axle with the mode single-degree-of-freedom that can rotate in the plane perpendicular to guide peg 12; Simple in structure, good positioning effect.
In the present embodiment, described axle 15 passes axle bed 17 with the mode single-degree-of-freedom around its rotational, described backstay 9 is provided with the backstay axis hole and passes through the backstay shaft hole sleeve at axle 15 front ends, be provided for limiting the preceding shaft shoulder that backstay 9 moves along axle on the axle 15, backstay 9 compresses by the preceding nut 25 that is spun on a front end and near the preceding shaft shoulder, front end is meant towards the direction of slotting construction place; , backstay 9 is had locate intensity and stability preferably backstay 9 clamping and positioning by the shaft shoulder and preceding nut 25; Simultaneously, axle 15 passes axle bed 17, has good radial location effect, to guarantee the stability of backstay.
In the present embodiment, described backstay 9 is set with support bar 14, described axle 15 rear ends pass axle bed 17, described support bar 14 is provided with the support bar axis hole and passes through the support bar shaft hole sleeve in axle 15 rear ends, axle is provided for limiting the back shaft shoulder that support bar 14 moves along axle on 15, and support bar 14 compresses by the back nut 26 that is spun on shaft rear end and near the back shaft shoulder; Support bar 14 effectively increases the support strength of backstay, the accuracy of location and guiding in the assurance slotting work progress, and support bar 14 and backstay 9 form between the preceding shaft shoulder and the back shaft shoulder of stable three-legged structure and loading axle, and stability is higher.
In the present embodiment, described supporter 8 bottoms are provided with brace table 1, and described brace table bottom is provided with supporting leg 4, and described supporting leg is the adjustable height structure, and as shown in the figure, supporting leg 4 adopts three distributions triangular in shape, Stability Analysis of Structures; Described brace table 1 upper edge slotting direction is provided with level gauge I 22, with the level gauge I 22 vertical level gauge II 23 that are provided with; Adopt brace table 1 structure, can effectively reduce the center of gravity of whole device, be beneficial to the maintenance stability of structure; Simultaneously, adjustable supporting leg 4 is set, can increases the compliance of device location height, the while is the levelness of assurance device accurately, is beneficial to location and guiding.
In the present embodiment, described backstay 9 is provided with plate-like inclinometer 16, and described plate-like inclinometer 16 is the coaxial axle 15 and fixing with axle bed 17 that is coated between support bar 14 and axle bed 17, on the described support bar 14 angle indicator 21 is set; Can avoid subjective error accurately according to angle orientation.
In the present embodiment, described supporter 8 is tripod structure or column structure, and present embodiment adopts column structure, can certainly adopt tripod structure, can effectively reduce the center of gravity of this device; Described positioner comprises the axle bed locating hole 24 that along the circumferential direction is distributed in axle bed 17 front end faces, is arranged at slotting locating hole 27 and pivot pin 18 on the support bar 14, and described pivot pin 18 passes slotting locating hole 27 and penetrates axle bed locating hole 24; Positioner is easy to use, extracts pivot pin during use, and rotational positioning bar 9 inserts pivot pin 18 to corresponding position, reaches locating effect.
In the present embodiment, described backstay 9 is the adjustable length structure, and supporter 8 is the adjustable height structure; The scope of application of this device is increased greatly, have stronger radius and high degree of adaptability; The adjustable range of backstay wherein, during actual the use, one of them has supporter 8 and supporting leg 4 regulatory function and gets final product, and the adjustable range sum is that 500-1000mm can reach the purpose of this utility model.
In the present embodiment, described supporter 8 is a column structure, and described backstay 9, supporter 8 and supporting leg 4 are and graduated bushing type is set can locatees stretching structure, and as shown in the figure, the scale 13 of backstay 9, locking positioning device are the jackscrew 10 that has handle; The scale 19 of supporter 8, locking positioning device are the jackscrew 20 that has handle; The scale 2 of supporting leg 4, locking positioning device are the jackscrew 3 that has handle; Sleeve structure has certain toy ability to bear, and weight is lighter, is beneficial to the center that reduces device, maintains the stability of the apparatus thereby be beneficial to; As shown in the figure, supporting leg 4 bottoms are provided with pedestal 5, between pedestal 5 and the supporting leg 4 deep floor 6 are set, and guarantee its support strength; Between supporter 8 and the brace table 1 deep floor 7 is set, is beneficial to the stability that improves supporter 8, location and guide effect when guaranteeing the slotting construction.
In the present embodiment, described guide ring 11 is made up of two semi-rings of the detachable connection of the mutually hinged other end of an end, and dismountable connected mode adopts clamping or bolt to connect, and present embodiment adopts bolt 28 to connect; After construction is finished, open two semi-rings, be beneficial to the slotting instrument and remove, increase work efficiency thereby be beneficial to.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. burn cut locating guide device, it is characterized in that: comprise supporting component and guide-localization assembly, described supporting component comprises supporter and the axle bed that is fixedly set on the supporter, described guide-localization assembly comprises backstay and is fixedly set in the guide peg of backstay along the slotting direction, longitudinally be set up in parallel at least two guide rings on the described guide peg, described backstay is arranged at axle bed with the mode single-degree-of-freedom that can rotate in the plane perpendicular to guide peg, described backstay is provided with the positioner that limits its rotation.
2. burn cut locating guide device according to claim 1 is characterized in that: the described axle that also comprises, described backstay is arranged at axle bed by axle with the mode single-degree-of-freedom that can rotate in the plane perpendicular to guide peg.
3.. burn cut locating guide device according to claim 2, it is characterized in that: described axle passes axle bed with the mode single-degree-of-freedom around its rotational, described backstay is provided with the backstay axis hole and passes through the backstay shaft hole sleeve at the axle front end, be provided for limiting the preceding shaft shoulder that backstay moves along axle on the axle, backstay compresses by the preceding nut that is spun on a front end and near the preceding shaft shoulder.
4. burn cut locating guide device according to claim 3, it is characterized in that: described backstay is set with support bar, described shaft rear end passes axle bed, described support bar is provided with the support bar axis hole and passes through the support bar shaft hole sleeve at shaft rear end, be provided for limiting the back shaft shoulder that support bar moves along axle on the axle, support bar compress by the back nut that is spun on shaft rear end and near the back shaft shoulder.
5. burn cut locating guide device according to claim 4 is characterized in that: described supporter bottom is provided with brace table, and described brace table bottom is provided with supporting leg, and described supporting leg is the adjustable height structure; Described brace table upper edge slotting direction is provided with the level gauge I, the vertical level gauge II that is provided with the level gauge I.
6. burn cut locating guide device according to claim 5, it is characterized in that: described backstay is provided with the plate-like inclinometer, described plate-like inclinometer is coaxial between support bar and axle bed to be coated at axle and to fix with axle bed, on the described support bar angle indicator is set.
7. burn cut locating guide device according to claim 6 is characterized in that: described supporter is tripod structure or column structure; Described positioner comprises the axle bed locating hole that along the circumferential direction is distributed in the axle bed front end face, is arranged at slotting locating hole and pivot pin on the support bar, and described pivot pin passes the slotting locating hole and penetrates the axle bed locating hole.
8. burn cut locating guide device according to claim 7 is characterized in that: described backstay is the adjustable length structure, and supporter is the adjustable height structure.
9. burn cut locating guide device according to claim 8 is characterized in that: described supporter is a column structure, and described backstay, supporter and supporting leg are and graduated bushing type is set can locatees stretching structure.
10. burn cut locating guide device according to claim 9 is characterized in that: described guide ring is made up of two semi-rings of the detachable connection of the mutually hinged other end of an end, and dismountable connected mode adopts clamping or bolt to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020655244 CN201891419U (en) | 2010-12-13 | 2010-12-13 | Positioning and guiding device for parallel cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020655244 CN201891419U (en) | 2010-12-13 | 2010-12-13 | Positioning and guiding device for parallel cut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201891419U true CN201891419U (en) | 2011-07-06 |
Family
ID=44220896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020655244 Expired - Fee Related CN201891419U (en) | 2010-12-13 | 2010-12-13 | Positioning and guiding device for parallel cut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201891419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425981A (en) * | 2011-09-19 | 2012-04-25 | 重庆工程职业技术学院 | Tunneling embrasure positioning and guiding device and using method thereof |
| CN107907019A (en) * | 2017-11-21 | 2018-04-13 | 贵州大学 | A kind of vertical snubber angle positioning device and localization method |
-
2010
- 2010-12-13 CN CN 201020655244 patent/CN201891419U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425981A (en) * | 2011-09-19 | 2012-04-25 | 重庆工程职业技术学院 | Tunneling embrasure positioning and guiding device and using method thereof |
| CN102425981B (en) * | 2011-09-19 | 2014-03-26 | 重庆工程职业技术学院 | Tunneling embrasure positioning and guiding device and using method thereof |
| CN107907019A (en) * | 2017-11-21 | 2018-04-13 | 贵州大学 | A kind of vertical snubber angle positioning device and localization method |
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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: 20110706 Termination date: 20131213 |