CN217330915U - Tunnel blasting excavation porthole gradient detection device - Google Patents
Tunnel blasting excavation porthole gradient detection device Download PDFInfo
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- CN217330915U CN217330915U CN202220672953.2U CN202220672953U CN217330915U CN 217330915 U CN217330915 U CN 217330915U CN 202220672953 U CN202220672953 U CN 202220672953U CN 217330915 U CN217330915 U CN 217330915U
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- hollow groove
- sleeve
- detection
- rod
- rack
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000005422 blasting Methods 0.000 title claims abstract description 19
- 238000009412 basement excavation Methods 0.000 title claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- 244000309464 bull Species 0.000 claims description 14
- 239000000523 sample Substances 0.000 description 9
- 239000002360 explosive Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model provides a tunnel blasting excavation porthole gradient detection device, which belongs to the technical field of porthole detection, and comprises a sleeve, a detection rod is connected in the sleeve in a sliding way, the circumferential surface of the sleeve is fixedly connected with a display, an elevating mechanism, the elevating mechanism comprises a detection instrument, a gear, a rack, a rotating rod and a first hollow groove, the rotating rod is arranged on the circumferential inner wall of the sleeve, the gear is fixedly connected on the circumferential surface of the rotating rod, one end of the rack is fixedly connected on the upper end of the detection rod, the gear and the rack are mutually attached, the first hollow groove is arranged on the circumferential surface of the sleeve, the rotating rod is rotatably connected in the first hollow groove, the detection instrument is fixedly connected on the circumferential surface of the detection rod, when the length of the porthole of the tunnel wall is detected, the detection can be carried out through the arranged elevating mechanism, when the detection rod contacts with the bottom of the porthole, the detection instrument can detect, and the display is transmitted to just can have a rest, improves the practicality and the convenience of this device.
Description
Technical Field
The utility model belongs to the technical field of the porthole is surveyed, concretely relates to tunnel blasting excavation porthole gradient detection device.
Background
A blasthole is a hole drilled in a body to be blasted, such as a rock or ore body. Used for filling explosives for blasting. According to their depth and diameter, they can be classified into superficial, medium and deep eyes. The depth, diameter and direction of the blast hole all have influence on the blasting effect.
When tunnel blasting is generally carried out, if appropriate instrument does not exist, the depth of the blasthole on the wall-cleaning surface is difficult to be explored, so that the blasting operation cannot be carried out due to the fact that the depth of the blasthole cannot be ensured when explosive is placed, and the working progress is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel blasting excavation porthole gradient detection device, when aiming at solving the general tunnel blasting that carries on among the prior art, if do not have suitable instrument, just the difficult degree of depth of visiting the porthole on the wall surface just can lead to when placing the explosive like this, and the degree of depth that can not ensure the porthole just can lead to unable blasting operation, influences the problem of job schedule.
In order to achieve the above object, the utility model provides a following technical scheme:
a tunnel blasting excavation blasthole gradient detection device includes: the detection device comprises a sleeve, a detection rod and a display, wherein the detection rod is connected in the sleeve in a sliding mode, and the circumferential surface of the sleeve is fixedly connected with the display; and the lifting mechanism comprises a detection instrument, a gear, a rack, a rotating rod and a first hollow groove, the rotating rod is arranged on the inner wall of the circumference of the sleeve, the gear is fixedly connected to the circumference surface of the rotating rod, one end of the rack is fixedly connected to the upper end of the detection rod, the gear and the rack are mutually attached, the first hollow groove is arranged on the circumference surface of the sleeve, the rotating rod is rotatably connected to the inside of the first hollow groove, and the detection instrument is fixedly connected to the circumference surface of the detection rod.
As a preferred scheme, two first spacing grooves have been seted up to sleeve circumference inner wall, the first stopper of the both ends difference fixedly connected with of rack, two first stopper sliding connection is in two first spacing inslots.
As a preferred scheme of the utility model, two fifth hollow grooves have been seted up to telescopic circumference inner wall, the circumference fixed surface of gauge rod is connected with two second stoppers, two second stopper sliding connection is in two fifth hollow inslots.
As a preferred scheme, telescopic circumference fixed surface is connected with the fixed block, the hollow groove of third has been seted up to the one end of fixed block, sliding connection has the sliding block in the hollow groove of third, the one end of bull stick is located to the sliding block.
As a preferred scheme, the fourth hollow groove has been seted up to one side inner wall in third hollow groove, sliding connection has the pull rod in the fourth hollow groove, pull rod fixed connection is in the one end of sliding block.
As a preferred scheme, the second hollow groove has been seted up to the inner wall in third hollow groove, the both ends difference fixedly connected with third stopper of sliding block, the equal sliding connection of two third stoppers is in the second hollow inslot.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in this scheme, survey tunnel wall porthole length in needs and survey time measuring, the elevating system that the accessible set up goes on, and when probe rod contact porthole bottom, the detection instrument alright survey, just can have a rest and transmit for the display, improves the practicality and the convenience of this device.
2. In this scheme, when the rack lapse, slide in first spacing groove through first stopper at, alright carry on spacingly with the rack for the rack is difficult for appearing the condition that drops when the operation, also can make the rack stable difficult appearance when the operation rock simultaneously.
3. In this scheme, the second stopper that slides through setting up can effectually make the gauge rod when going up in the fifth hollow groove, and it is difficult for appearing rising too much, takes place to drop out telescopic condition, the effectual stability that improves the gauge rod.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front perspective view of the present invention;
fig. 2 is a first sectional perspective view of the present invention;
fig. 3 is a partial enlarged view of a portion a in fig. 2 according to the present invention;
fig. 4 is a second sectional perspective view of the present invention;
fig. 5 is a third cut-away perspective view of the present invention.
In the figure: 1. a sleeve; 2. a probe rod; 3. a display; 4. a detector; 5. a rotating rod; 6. a gear; 7. a rack; 8. a first limit groove; 9. a first stopper; 10. a first hollow groove; 11. a second limiting block; 12. a second hollow groove; 13. a fixed block; 14. a third hollow groove; 15. a slider; 16. a fourth hollow groove; 17. a pull rod; 18. a fifth hollow groove; 19. and a third limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions:
a kind of tunnel blasting excavation blasthole gradient checkout gear, including: the device comprises a sleeve 1, wherein a detection rod 2 is connected in the sleeve 1 in a sliding manner, and a display 3 is fixedly connected to the circumferential surface of the sleeve 1; and elevating system, elevating system includes detection instrument 4, gear 6, rack 7, bull stick 5 and first hollow groove 10, 1 circumference inner wall of sleeve is located to bull stick 5, 6 fixed connection in the circumferential surface of bull stick 5 of gear, the one end fixed connection of rack 7 is in the upper end of detecting rod 2, gear 6 and rack 7 laminate each other, sleeve 1's circumferential surface is seted up to first hollow groove 10, bull stick 5 rotates to be connected in first hollow groove 10, 4 fixed connection in the circumferential surface of detecting rod 2 of detection instrument.
In the embodiment of the utility model, when the depth of the blast hole on the tunnel wall needs to be detected, the sleeve 1 is firstly held, the worker rotates the rotating rod 5, and the rotating rod 5 rotates in the first hollow groove 10 to drive the gear 6 to rotate, and the gear 6 is driven to rotate, the meshed racks 7 are driven to move downwards, and meanwhile, the detection rod 2 is pushed to leave the sleeve 1 when the racks 7 are driven, when the detection rod 2 reaches a certain length, the detection rod 2 can be placed in a blasthole on the wall surface of the tunnel, and when the detection rod 2 is placed in the blasthole, the detection instrument 4 on the surface of probe rod 2 alright with the length of measuring the big gun hole after with data transmission for display 3, the length information of the big gun hole can be looked over to the people of being convenient for, and what effectual this device of improvement's convenience and practicality need explain is: the specific types of the display 3 and the detector 4 are selected by a person skilled in the art, and the display 3 and the detector 4 belong to the prior art, which is not described in detail herein.
Referring to fig. 2, two first limiting grooves 8 are formed in the inner circumferential wall of the sleeve 1, two ends of the rack 7 are fixedly connected with first limiting blocks 9 respectively, and the two first limiting blocks 9 are slidably connected in the two first limiting grooves 8.
In this embodiment: when rack 7 slided downwards, slide in first spacing groove 8 through first stopper 9 at, alright carry on spacingly with rack 7 for rack 7 is difficult for appearing the condition that drops when the operation, also can make rack 7 the difficult appearance of stability when the operation rock simultaneously.
Referring to fig. 4, two fifth hollow grooves 18 are formed in the circumferential inner wall of the sleeve 1, two second limiting blocks 11 are fixedly connected to the circumferential surface of the detection rod 2, and the two second limiting blocks 11 are slidably connected to the two fifth hollow grooves 18.
In this embodiment: the second limiting block 11 can effectively enable the detection rod 2 to rise in the fifth hollow groove 18, so that the detection rod 2 is not prone to rising too much, the sleeve 1 falls off, and the stability of the detection rod 2 is effectively improved.
Referring to fig. 3, a fixed block 13 is fixedly connected to the circumferential surface of the sleeve 1, a third hollow groove 14 is formed in one end of the fixed block 13, a sliding block 15 is slidably connected to the third hollow groove 14, and the sliding block 15 is disposed at one end of the rotating rod 5.
In this embodiment: when needs carry out spacingly with bull stick 5, at first the sliding block 15 that the accessible set up fixes for bull stick 5 is difficult for making the condition that the reduction appears in gear 6 and rack 7 after work is accomplished, the stability of effectual protection gear 6 and rack 7.
Specifically referring to fig. 3, a fourth hollow groove 16 is formed in an inner wall of one side of the third hollow groove 14, a pull rod 17 is slidably connected in the fourth hollow groove 16, and the pull rod 17 is fixedly connected to one end of the sliding block 15.
In this embodiment: when the rotating rod 5 is not required to be limited, the pull rod 17 can be pulled, and at the moment, the pull rod 17 can slide in the fourth hollow groove 16 to pull the sliding block 15 into the third hollow groove 14, so that the inconvenience brought by pressing the sliding block 15 by a person and the rapidity of the device are effectively facilitated.
Referring to fig. 5, a second hollow groove 12 is formed on an inner wall of the third hollow groove 14, two ends of the sliding block 15 are fixedly connected with third limiting blocks 19, and the two third limiting blocks 19 are both slidably connected in the second hollow groove 12.
In this embodiment: when the sliding block 15 fixes the rotating rod 5 for reduction, the sliding block 15 can be limited by sliding in the second hollow groove 12 through the third limiting block 19, so that the sliding block 15 is not easy to damage other devices due to the falling condition when the rotating rod 5 is fixed.
The utility model discloses a theory of operation and use flow: when needing to release probe boom 2, at this moment the staff rotates bull stick 5, at this moment bull stick 5 just can rotate in first hollow groove 10 and take the gear 6 to rotate, gear 6 is taken the rotation simultaneously this moment, just can take rack 7 of intermeshing to move down, probe boom 2 just can be pushed away in the sleeve 1 when rack 7 is driven simultaneously, after probe boom 2 reaches certain length, just can place probe boom 2 in the big gun hole of tunnel wall, when probe boom 2 places the inside at the big gun hole this moment, probe boom 2 surperficial detecting instrument 4 alright with the length of measuring the big gun hole after with data transmission for display 3, people of being convenient for can look over the length information of big gun hole.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a tunnel blasting excavation porthole gradient detection device which characterized in that includes: the detection device comprises a sleeve (1), wherein a detection rod (2) is connected in the sleeve (1) in a sliding mode, and a display (3) is fixedly connected to the circumferential surface of the sleeve (1); and elevating system, elevating system includes detection instrument (4), gear (6), rack (7), bull stick (5) and first hollow groove (10), sleeve (1) circumference inner wall is located in bull stick (5), gear (6) fixed connection is in the circumferential surface of bull stick (5), the one end fixed connection of rack (7) is in the upper end of detecting rod (2), gear (6) and rack (7) laminate mutually, the circumferential surface of sleeve (1) is seted up in first hollow groove (10), bull stick (5) rotate to be connected in first hollow groove (10), detection instrument (4) fixed connection is in the circumferential surface of detecting rod (2).
2. The device for detecting inclination of a blast hole in tunnel blasting excavation according to claim 1, wherein: two first spacing grooves (8) have been seted up to sleeve (1) circumference inner wall, the first stopper (9) of fixedly connected with respectively in the both ends of rack (7), two first stopper (9) sliding connection is in two first spacing grooves (8).
3. The device for detecting inclination of a blast hole in tunnel blasting excavation according to claim 2, wherein: two fifth hollow grooves (18) are formed in the inner wall of the circumference of the sleeve (1), two second limiting blocks (11) are fixedly connected to the surface of the circumference of the detecting rod (2), and the second limiting blocks (11) are connected to the two fifth hollow grooves (18) in a sliding mode.
4. The device for detecting inclination of a blast hole in tunnel blasting excavation according to claim 3, wherein: the circumference fixed surface of sleeve (1) is connected with fixed block (13), third hollow groove (14) have been seted up to the one end of fixed block (13), sliding connection has sliding block (15) in third hollow groove (14), the one end of bull stick (5) is located in sliding block (15).
5. The device for detecting inclination of a blast hole in tunnel blasting excavation according to claim 4, wherein: a fourth hollow groove (16) is formed in the inner wall of one side of the third hollow groove (14), a pull rod (17) is connected to the fourth hollow groove (16) in a sliding mode, and the pull rod (17) is fixedly connected to one end of the sliding block (15).
6. The device for detecting inclination of the blasthole in tunnel blasting excavation according to claim 5, characterized in that: second hollow groove (12) have been seted up to the inner wall in third hollow groove (14), the both ends of sliding block (15) are fixedly connected with third stopper (19) respectively, equal sliding connection in second hollow groove (12) of two third stoppers (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220672953.2U CN217330915U (en) | 2022-03-25 | 2022-03-25 | Tunnel blasting excavation porthole gradient detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220672953.2U CN217330915U (en) | 2022-03-25 | 2022-03-25 | Tunnel blasting excavation porthole gradient detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217330915U true CN217330915U (en) | 2022-08-30 |
Family
ID=83003955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220672953.2U Expired - Fee Related CN217330915U (en) | 2022-03-25 | 2022-03-25 | Tunnel blasting excavation porthole gradient detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217330915U (en) |
-
2022
- 2022-03-25 CN CN202220672953.2U patent/CN217330915U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee after: Sichuan Communications Construction Group Co.,Ltd. Address before: 610093 Area A, Area B, 8th Floor, Sichuan Expressway Building, No. 90, West Section 2, Second Ring Road, Wuhou District, Chengdu, Sichuan Province Patentee before: Sichuan Communications Construction Group Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220830 |