CN204535578U - A kind of tunnel blasting excavation construction rotary bracket - Google Patents
A kind of tunnel blasting excavation construction rotary bracket Download PDFInfo
- Publication number
- CN204535578U CN204535578U CN201420747887.6U CN201420747887U CN204535578U CN 204535578 U CN204535578 U CN 204535578U CN 201420747887 U CN201420747887 U CN 201420747887U CN 204535578 U CN204535578 U CN 204535578U
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- China
- Prior art keywords
- installing plate
- rotating shaft
- support frame
- outer support
- horizontal base
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Abstract
The utility model discloses a kind of tunnel blasting excavation construction rotary bracket, comprise horizontal base, be positioned at the annular outer support frame of horizontal base front side top, be arranged on vertical installing rack above horizontal base, be arranged on rotating shaft on front side of vertical installing rack top and three and install respectively on the rotary shaft and with the strip installing plate of rotating shaft synchronous rotary, be provided with the annular sleeve be coaxially fixedly set on rotating shaft in the middle part of strip installing plate, three strip installing plates are along the circumferential direction evenly laid; Three strip installing plates are respectively the first installing plate that multiple electrodrill is housed, the second installing plate that multiple electric pushrod is housed and the 3rd installing plate of multiple electric spray are housed.The utility model structure is simple, reasonable in design, installation is laid conveniently and it is easy and simple to handle to use, result of use good, rotate three strip installing plates by 180 °, realize to multiple on whole Tunnel Blasting face that the big gun hole of laying in hoop drills through, explosive pushes away and put and sealing of hole.
Description
Technical field
The utility model belongs to tunnel blasting excavation technical field of construction, especially relates to a kind of tunnel blasting excavation construction rotary bracket.
Background technology
In set of tunneling construction process, when carrying out Excavation Blasting, need on explosion face, first drill through multiple big gun holes of laying in hoop, then put into each big gun hole after configuring the blasting charge according to the blasting parameter designed in advance, and then ignite, thus complete blast working.Nowadays, when carrying out explosion treatment, the hole position of survey tool to each big gun hole is generally all first adopted to determine, afterwards again by manually adopting rig or equipment of punchinging offers big gun hole one by one on country rock; And after big gun hole has been offered, by artificial, the blasting charge made in advance is thrown in each big gun hole again, after big gun hole has been offered and powder charge terminates, for ensureing that explosive fully reacts, be in security consideration simultaneously, need to adopt hole sealing agent to carry out sealing of hole respectively to each big gun hole after powder charge.In practice of construction process, due on explosion face open fire with artillery the One's name is legion in hole, thus holes, explosive throws in and sealing of hole process all needs to drop into larger manpower and materials, and spended time is longer, affects the constructing tunnel cycle largely.Thus, need design a kind of structure simple, reasonable in design, install and lay convenient and use easy and simple to handle, that result of use is good tunnel blasting excavation construction rotary bracket, can easyly be installed in ground or moving carriage, and light structure, mobile easy, and can be completed by rotation three installing plates multiplely on Tunnel Blasting face to lay the drilling through of big gun hole in hoop, explosive pushes away and puts and sealing of hole process.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of tunnel blasting excavation construction rotary bracket is provided, its structure is simple, reasonable in design, installation is laid conveniently and it is easy and simple to handle to use, result of use good, rotate three strip installing plates by 180 °, realize to multiple on whole Tunnel Blasting face that the big gun hole of laying in hoop drills through, explosive pushes away and put and sealing of hole.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of tunnel blasting excavation construction rotary bracket, it is characterized in that: comprise horizontal base, be positioned at the annular outer support frame of horizontal base front side top, be arranged on the vertical installing rack above horizontal base, be arranged on rotating shaft on front side of vertical installing rack top and three to install respectively on the rotary shaft and with the strip installing plate of rotating shaft synchronous rotary, the middle part of three described strip installing plates is provided with an annular sleeve and the annular sleeve of three is all coaxially fixedly set on rotating shaft, three described strip installing plates are along the circumferential direction evenly laid and angle between adjacent two described strip installing plates is 60 °, three described strip installing plates are flat board and three is respectively the first installing plate, the second installing plate and the 3rd installing plate along clockwise direction, three described strip installing plate threes all in vertically to laying and the two ends of three are installed on annular outer support frame, described annular outer support frame in vertically to laying, described horizontal base is provided with the rotary drive motor that rotating shaft is driven, is in transmission connection by transmission mechanism between the power output shaft of described rotary drive motor and rotating shaft, the left and right sides, top of described horizontal base is respectively arranged with a support bar supported annular outer support frame, two symmetrical layings of described support bar and the two is all laid on same vertical plane with annular outer support frame, described rotating shaft is level laying and itself and annular outer support frame are laid in coaxial, the central axis of described first installing plate is provided with from front to back multiple electrodrill for drilling through big gun hole on Tunnel Blasting face, multiple described electrodrill is all positioned on front side of the first installing plate, the central axis of described second installing plate is provided with from front to back multiple for the blasting charge being pushed to the electric pushrod thrown in drilled through big gun hole, multiple described electric pushrod is all positioned on front side of the second installing plate, the central axis of described 3rd installing plate is provided with from front to back multiple electric spray for injecting hole sealing agent in drilled through big gun hole, multiple described electric spray is all positioned on front side of the 3rd installing plate, described electrodrill, electric pushrod and the installation position one_to_one corresponding of three identical with the quantity of electric spray.
Above-mentioned a kind of tunnel blasting excavation construction rotary bracket, is characterized in that: the quantity of described electrodrill, electric pushrod and electric spray is 6 ~ 12.
Above-mentioned a kind of tunnel blasting excavation construction rotary bracket, is characterized in that: described annular sleeve is connected by flat key with between rotating shaft.
Above-mentioned a kind of tunnel blasting excavation construction rotary bracket, it is characterized in that: described vertical installing rack comprises the vertical supports that two are laid in both sides before and after annular outer support frame respectively, two described vertical supports are symmetrically laid and the rear and front end of rotating shaft is supported in two described vertical supports respectively, and the rear and front end of described rotating shaft is all connected by bearing with between two described vertical supports.
The utility model compared with prior art has the following advantages:
1, simple, the reasonable in design and processing and fabricating of structure and installing is laid convenient, and input cost is low.
2, light structure, mobile easy, can easyly be installed in ground or moving carriage.
3, use simple to operate, result of use good and practical value is high, three strip installing plates are rotated by 180 °, realization drills through big gun hole of laying in hoop multiple on whole Tunnel Blasting face, explosive pushes away the object of putting with sealing of hole, thus increased substantially blast working efficiency, save the engineering time.
In sum, the utility model structure is simple, reasonable in design, installation is laid conveniently and it is easy and simple to handle to use, result of use good, can easyly be installed in ground or moving carriage, by rotate three installing plates can complete multiplely on Tunnel Blasting face to lay the drilling through of big gun hole in hoop, explosive pushes away and puts and sealing of hole process.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model annular outer support frame and three strip installing plates.
Description of reference numerals:
1-horizontal base; 2-annular outer support frame; 3-vertical installing rack;
4-rotating shaft; 5-annular sleeve; 6-1-the first installing plate;
6-2-the second installing plate; 6-3-the 3rd installing plate; 7-support bar;
8-electrodrill; 9-electric pushrod; 10-electric spray.
Detailed description of the invention
As Fig. 1, shown in Fig. 2, the utility model comprises horizontal base 1, be positioned at the annular outer support frame 2 of horizontal base 1 front side top, be arranged on the vertical installing rack 3 above horizontal base 1, be arranged on rotating shaft 4 on front side of vertical installing rack 3 top and three to be arranged on respectively on rotating shaft 4 and with the strip installing plate of rotating shaft 4 synchronous rotary, the middle part of three described strip installing plates is provided with an annular sleeve 5 and the annular sleeve 5 of three is all coaxially fixedly set on rotating shaft 4, three described strip installing plates are along the circumferential direction evenly laid and angle between adjacent two described strip installing plates is 60 °.Three described strip installing plates are flat board and three is respectively the first installing plate 6-1, the second installing plate 6-2 and the 3rd installing plate 6-3 along clockwise direction, three described strip installing plate threes all in vertically to laying and the two ends of three are installed on annular outer support frame 2, described annular outer support frame 2 in vertically to laying.Described horizontal base 1 is provided with the rotary drive motor driven rotating shaft 4, is in transmission connection by transmission mechanism between the power output shaft of described rotary drive motor and rotating shaft 4.The left and right sides, top of described horizontal base 1 is respectively arranged with a support bar symmetrical laying of 7, two described support bars 7 supported annular outer support frame 2 and the two is all laid on same vertical plane with annular outer support frame 2.Described rotating shaft 4 is laid in level and it is laid in coaxial with annular outer support frame 2.The central axis of described first installing plate 6-1 is provided with multiple electrodrill 8 for drilling through big gun hole on Tunnel Blasting face from front to back, and multiple described electrodrill 8 is all positioned on front side of the first installing plate 6-1.The central axis of described second installing plate 6-2 is provided with from front to back multiple for the blasting charge being pushed to the electric pushrod 9 thrown in drilled through big gun hole, multiple described electric pushrod 9 is all positioned on front side of the second installing plate 6-2.The central axis of described 3rd installing plate 6-3 is provided with from front to back multiple electric spray 10 for injecting hole sealing agent in drilled through big gun hole, multiple described electric spray 10 is all positioned on front side of the 3rd installing plate 6-3.Described electrodrill 8, the electric pushrod 9 and installation position one_to_one corresponding of three identical with the quantity of electric spray 10.
In the present embodiment, described annular sleeve 5 is connected by flat key with between rotating shaft 4.
Further, the quantity of described electrodrill 8, electric pushrod 9 and electric spray 10 is 6 ~ 12.
In the present embodiment, the quantity of described electrodrill 8, electric pushrod 9 and electric spray 10 is 10.
During actual use, can according to specific needs, the quantity of electrodrill 8, electric pushrod 9 and electric spray 10 be adjusted accordingly.
In the present embodiment, described vertical installing rack 3 comprises the vertical supports that two are laid in both sides before and after annular outer support frame 2 respectively, two described vertical supports are symmetrically laid and the rear and front end of rotating shaft 4 is supported in two described vertical supports respectively, and the rear and front end of described rotating shaft 4 is all connected by bearing with between two described vertical supports.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. a tunnel blasting excavation construction rotary bracket, it is characterized in that: comprise horizontal base (1), be positioned at the annular outer support frame (2) of horizontal base (1) front side top, be arranged on the vertical installing rack (3) of horizontal base (1) top, being arranged on rotating shaft (4) on front side of vertical installing rack (3) top and three, to be arranged on rotating shaft (4) respectively upper and with the strip installing plate of rotating shaft (4) synchronous rotary, the middle part of three described strip installing plates is provided with an annular sleeve (5) and the annular sleeve of three (5) is all coaxially fixedly set on rotating shaft (4), three described strip installing plates are along the circumferential direction evenly laid and angle between adjacent two described strip installing plates is 60 °, three described strip installing plates are flat board and three is respectively the first installing plate (6-1), the second installing plate (6-2) and the 3rd installing plate (6-3) along clockwise direction, three described strip installing plate threes all in vertically to laying and the two ends of three are installed on annular outer support frame (2), described annular outer support frame (2) in vertically to laying, described horizontal base (1) is provided with the rotary drive motor that rotating shaft (4) is driven, is in transmission connection by transmission mechanism between the power output shaft of described rotary drive motor and rotating shaft (4), the left and right sides, top of described horizontal base (1) is respectively arranged with a support bar (7) supported annular outer support frame (2), the symmetrical laying of two described support bars (7) and the two is all laid on same vertical plane with annular outer support frame (2), described rotating shaft (4) is laid in level and it is laid in coaxial with annular outer support frame (2), the central axis of described first installing plate (6-1) is provided with from front to back multiple electrodrill (8) for drilling through big gun hole on Tunnel Blasting face, multiple described electrodrill (8) is all positioned at the first installing plate (6-1) front side, the central axis of described second installing plate (6-2) is provided with from front to back multiple for the blasting charge being pushed to the electric pushrod (9) thrown in drilled through big gun hole, multiple described electric pushrod (9) is all positioned at the second installing plate (6-2) front side, the central axis of described 3rd installing plate (6-3) is provided with from front to back multiple electric spray (10) for injecting hole sealing agent in drilled through big gun hole, multiple described electric spray (10) is all positioned at the 3rd installing plate (6-3) front side, described electrodrill (8), electric pushrod (9) and the installation position one_to_one corresponding of three identical with the quantity of electric spray (10).
2. according to a kind of tunnel blasting excavation construction rotary bracket according to claim 1, it is characterized in that: the quantity of described electrodrill (8), electric pushrod (9) and electric spray (10) is 6 ~ 12.
3., according to a kind of tunnel blasting excavation construction rotary bracket described in claim 1 or 2, it is characterized in that: be connected by flat key between described annular sleeve (5) with rotating shaft (4).
4. according to a kind of tunnel blasting excavation construction rotary bracket described in claim 1 or 2, it is characterized in that: described vertical installing rack (3) comprises the vertical supports that two are laid in both sides before and after annular outer support frame (2) respectively, two described vertical supports are symmetrically laid and the rear and front end of rotating shaft (4) is supported in two described vertical supports respectively, and the rear and front end of described rotating shaft (4) is all connected by bearing with between two described vertical supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747887.6U CN204535578U (en) | 2014-12-02 | 2014-12-02 | A kind of tunnel blasting excavation construction rotary bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747887.6U CN204535578U (en) | 2014-12-02 | 2014-12-02 | A kind of tunnel blasting excavation construction rotary bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204535578U true CN204535578U (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420747887.6U Expired - Fee Related CN204535578U (en) | 2014-12-02 | 2014-12-02 | A kind of tunnel blasting excavation construction rotary bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204535578U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547064A (en) * | 2015-12-06 | 2016-05-04 | 张伟 | Rotating bracket for tunnel blasting excavation construction |
| WO2019104752A1 (en) * | 2017-11-28 | 2019-06-06 | 山东大学 | Miniature full-section drilling arrangement device for model experiment and application thereof |
-
2014
- 2014-12-02 CN CN201420747887.6U patent/CN204535578U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547064A (en) * | 2015-12-06 | 2016-05-04 | 张伟 | Rotating bracket for tunnel blasting excavation construction |
| CN105547064B (en) * | 2015-12-06 | 2017-05-03 | 山东交通学院 | Rotating bracket for tunnel blasting excavation construction |
| WO2019104752A1 (en) * | 2017-11-28 | 2019-06-06 | 山东大学 | Miniature full-section drilling arrangement device for model experiment and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20171202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |