CN102817618B - Double strand chain saw of tunnel construction pre-grooving tester - Google Patents
Double strand chain saw of tunnel construction pre-grooving tester Download PDFInfo
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- CN102817618B CN102817618B CN201210143736.5A CN201210143736A CN102817618B CN 102817618 B CN102817618 B CN 102817618B CN 201210143736 A CN201210143736 A CN 201210143736A CN 102817618 B CN102817618 B CN 102817618B
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Abstract
The invention discloses a double strand chain saw of a tunnel construction pre-grooving tester. The double strand chain saw comprises a finished motor and a sequence electric switch, the finished motor, a rear end connecting part, a rear end fixing connecting part and a front section fixing connecting part are fixed on an installation board, the finished motor is fixedly connected with the front section fixing connecting part, the rear end connecting part is connected with the rear end of a microspur electrical push rod, the front end of the microspur electrical push rod is in a gap connection with an electric chain saw switch through a front end connecting part, two chain wheels are arranged on an output shaft of the finished motor, each chain wheel is connected with a chain saw, and the chain saws are arranged in chain saw grooves of a ventral shield fixed with the motor. According to the double strand chain saw, the microspur electrical push rod has the remote control and operation function for the starting of the motor, the sequence electric switch has an outage insurance effect, the personal safety of experimental staffs can be guaranteed when the experimental operation of the tester is not performed, besides, the operation efficiency is high during excavation for tunnel pre-grooving, and the tunnel construction quality and schedule can be remarkably improved.
Description
Technical field
The present invention relates to a kind of cutting chain saw, particularly relate to a kind of double chain saw of constructing tunnel precutting trough testing machine of construction of tunnel.
Background technology
Precutting trough machinery is a kind of advanced person's tunnel construction advance support technology, and it utilizes special chain type cutter, prolongs tunnel contour and cuts out a narrow groove, in the narrow groove of cutting, to penetration concrete in narrow groove, to obtain support of tunnel, builds in advance arch.Precutting trough frame for movement is simply easy to combine with other method for tunnel construction, is highly suitable for the construction on soft soil layer and sandy soil stratum, and therefore precutting trough mechanical technique being done further research and development and produced more advanced precutting trough machine has to be solved.Constructing tunnel precutting trough model testing machine is exactly the important means to precutting trough mechanical technique is carried out deep research and development and manufacture provides theoretical foundation to advanced precutting trough machine.
Use precutting trough machinery, one of its key technology is exactly to utilize electric chain saw to carry out tunnel excavation, and current known electric chain saw is single chain saw, only has a cutting chain as cast-cutting saw.When application cutting chain saw excavates soft soil property, it is limited that the cement that single cutting chain saw excavates is built well width, and chain saw need to carry out several and repeat to excavate operation, just can reach designing requirement, so both incur loss through delay the engineering construction time, caused again man power and material's waste.Therefore developing more advanced cutting chain is sawn into as a new research and development problem of precutting trough machinery.
Summary of the invention
The object of the invention is the deficiency for existing precutting trough mechanical technique, provide a kind of cutting chain saw and do not need to repeat to excavate cement casting groove, the cement excavating is built the double chain saw of the short and safe and reliable constructing tunnel precutting trough testing machine of the one-time-reach-place of well width energy, grooving activity duration.
The object of the invention is to realize.The double chain saw of constructing tunnel precutting trough testing machine of the present invention comprises finished product motor and body and the connecting rod with order electric switch being fixed thereon.The double chain saw of constructing tunnel precutting trough testing machine of the present invention is characterised in that: described finished product motor and body are fixed on installing plate, on described installing plate, be also connected with rear end connection, rear end fixed connecting piece and leading portion fixed connecting piece, described finished product motor and body middle part are fixed on described leading portion fixed connecting piece, connecting rod on described finished product motor and body is fixed on the fixed connecting piece of described rear end, described rear end connection connects microspur electricity putting back-end, end connection before described microspur electricity push rod front end is flexibly connected, described front end connection middle is provided with a groove B, in described groove B, be equipped with an electric chain saw switch, described front end connection is gapped connection with described electric chain saw switch, described electric chain saw switch is connected with described finished product motor and body by wire, described finished product motor and body output shaft are by woodruff key and transmission shaft bearing connection for transmission axle, on described power transmission shaft, from described transmission shaft bearing one side, by key, coordinate first power transmission shaft pad is outwards installed successively, first sprocket wheel, sprocket wheel middle-end separator, second sprocket wheel and second power transmission shaft pad, and be fixed on described transmission shaft bearing by shaft end nut, described first sprocket wheel is connected with first chain saw, on described second sprocket wheel, be connected with second chain saw.
The double chain saw of constructing tunnel precutting trough testing machine of the present invention, wherein said first chain saw is arranged in the chain kerf A of first block of web, second chain saw is arranged in the chain kerf A of second block of web, together with described two web leading portions are bolted by I connector with middle part, afterbody tightens together with II connector by bolt, described first block of web is provided with motor locating slot D, alignment pin on described motor locating slot D and described finished product motor and body is pegged graft, described first chain saw or second chain saw half portion are in described chain kerf A inside, it is outside that half portion is in chain kerf A, described first chain saw top is looped around in the chain kerf A of described first web upper end, lower loop is on described first sprocket wheel, described second chain saw top is looped around in the chain kerf A of described second web upper end, lower loop is on described second sprocket wheel.
The double chain saw of constructing tunnel precutting trough testing machine of the present invention, wherein said finished product motor and the affixed guard shield of body, and by the bottom of the affixed described first block of web of guard shield and second block of web.
The double chain saw of constructing tunnel precutting trough testing machine of the present invention, wherein said connecting rod is provided with insurance snap close, described insurance snap close is formed by large nose end and small bore end, in the macropore of described insurance snap close macropore end, be equipped with order electric switch, small bore end is connected with finished product motor and body, the macropore internal thread of described insurance snap close connects an insurance and presses bolt, bolt is pressed in described insurance and electric switch contact kiss in described order electric switch upper end connects, and described order electric switch and power supply and described electric chain saw switch form sequential working circuit.
The double chain saw of constructing tunnel precutting trough testing machine of the present invention, the relative electric chain saw switch of wherein said front end connection has a round straight line fine motion track.
The double chain saw of constructing tunnel precutting trough testing machine of the present invention, wherein said insurance is pressed bolt and in the macropore of described insurance snap close, is had the spiral movement locus of a straight line.
In the double chain saw of constructing tunnel precutting trough testing machine of the present invention, the double chain saw difference from prior art of constructing tunnel precutting trough testing machine of the present invention is to be provided with two groups of chain saws in the double strand chain saw device of constructing tunnel precutting trough testing machine of the present invention, operating efficiency is high, speed is fast, can greatly improve workmanship and progress.The microspur electricity push rod being provided with can carry out remote control operation, and bolt control sequence electric switch is pressed in the insurance of setting is in electric chain saw switch or power-off or "on" position, has guaranteed the unexpected potential safety hazard of experimental work personnel when not carrying out testing machine experiment operation.
Below in conjunction with accompanying drawing, the double chain saw of constructing tunnel precutting trough testing machine of the present invention is described further.
Accompanying drawing explanation
The double chain saw platform structure of Fig. 1 front view.
The double chain saw platform structure of Fig. 2 broken section analysis chart I.
I detail drawing in Fig. 3 Fig. 2.
Fig. 4 is the motor output shaft part section detail drawing in Fig. 2.
The double chain saw platform structure of Fig. 5 broken section analysis chart II.
The double chain saw platform structure of Fig. 6 left view.
The double chain saw platform structure of Fig. 7 right view I.
The double chain saw platform structure of Fig. 8 broken section analysis chart III.
The double chain saw platform structure of Fig. 9 right view II.
The specific embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the double chain saw of constructing tunnel precutting trough testing machine of the present invention comprises finished product motor and body 2 and the connecting rod 30 with safety button 24 being fixed thereon.Finished product motor and body 2 are fixed on installing plate 1.On installing plate 1, be also connected with rear end connection 5, rear end fixed connecting piece 6 and leading portion fixed connecting piece 19.Finished product motor and body 2 middle parts are fixed on leading portion fixed connecting piece 19 by front end connecting bolt 25.Connecting rod 30 on finished product motor and body 2 is fixed on rear end fixed connecting piece 6 by tail end connecting bolt 29.Rear end connection 5 connects the rear end of microspur electricity push rod 4 by M6x40 bolt 21, end connection 3 before microspur electricity push rod 4 front ends are flexibly connected by M6x30 bolt 20.Front end connection 3 middles are provided with a groove B, are equipped with an electric chain saw switch 26 in groove B.Front end connection 3 is gapped connection with electric chain saw switch 26.Electric chain saw switch 26 is connected with finished product motor and body 2 by wire.Finished product motor and body 2 output shafts are by woodruff key 18 and transmission shaft bearing 17 interference fits connection for transmission axles 14, on power transmission shaft 14 from transmission shaft bearing 17 1 sides, by key, coordinate first power transmission shaft pad 12, first sprocket wheel 13, sprocket wheel middle-end separator 16, second sprocket wheel 13-1 and second power transmission shaft pad 12-1 are outwards installed successively, and by shaft end nut 15, above-mentioned part is fixed on transmission shaft bearing 17.On described first sprocket wheel 13, be connected with first chain saw 31, on described second sprocket wheel 13-1, be connected with second chain saw 31-1.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 9, first chain saw 31 is arranged in the chain kerf A of second block of web 9, second chain saw 31-1 is arranged in the chain kerf A of second web 9-1.First block of web 9 and second web 9-1 leading portion and middle part are fixed together by bolt 10 by I connector 11, and afterbody tightens together with II connector 28 by C1, C2, C3, tetra-holes of C4 and bolt.First block of web 9 is provided with motor locating slot D, and the alignment pin on motor locating slot D and finished product motor and body 2 is pegged graft.First chain saw 31 or second chain saw 31-1 half portion are in chain kerf A inside, and it is outside that half portion is in chain kerf A.First chain saw 31 tops are looped around on the chain kerf A of first web 9 upper end, and lower loop is on first sprocket wheel 13, and second chain saw 31-1 top is looped around on the chain kerf A of second web 9-1 upper end, and lower loop is on second sprocket wheel 13-1.
As shown in Figure 1, Figure 7 shows, on finished product motor and body 2, pass through the affixed guard shield 8 of guard shield set bolt 27, and by the bottom of the affixed first block of web 9 of guard shield 8 and second web 9-1.
As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6, Fig. 8, connecting rod 30 is provided with insurance snap close 7, insurance snap close 7 is formed by large nose end and small bore end.In the macropore of insurance snap close 7 large nose ends, be equipped with order electric switch 24, the aperture of small bore end is connected with finished product motor and body 2 by snap close set bolt 22.In the macropore of insurance snap close 7, be threaded connection an insurance and press bolt 23.Insurance is pressed bolt 23 and is connect with order electric switch 24 upper end electric switch contact kisses.Order electric switch 24 forms sequential working circuit with power supply and electric chain saw switch 26.
The double chain saw of constructing tunnel precutting trough testing machine of the present invention, the relative electric chain saw switch 26 of front end connection 3 has a round straight line fine motion track.Microspur electricity push rod 4 is flexible, drives front end connection fine motion Shang Xia 3, connects or disconnects the operating circuit of electric chain saw switch 26.
The double chain saw of constructing tunnel precutting trough testing machine of the present invention, insurance is pressed bolt 23 and in the macropore of insurance snap close 7, is had the spiral movement locus of a straight line.Before the double chain saw work of constructing tunnel precutting trough testing machine of the present invention, insurance is pressed in the macropore of bolt 23 screw-in safety snap closes 7, to lower compression order electric switch 24, make it connect circuit, to start at any time double chain saw work; Double electric chain saw work is complete, insurance is pressed to bolt 23 and screw out, and makes 24 power-off of order electric switch, in case unexpected energising appears while not working in double chain saw.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (6)
1. the double chain saw of a constructing tunnel precutting trough testing machine, the connecting rod with order electric switch (24) that comprises finished product motor and body (2) and be fixed thereon (30), it is characterized in that: described finished product motor and body (2) are fixed on installing plate (1), on described installing plate (1), be also connected with rear end connection (5), rear end fixed connecting piece (6) and front end fixed connecting piece (19), described finished product motor and body (2) middle part are fixed on described front end fixed connecting piece (19), connecting rod (30) on described finished product motor and body (2) is fixed on described rear end fixed connecting piece (6), described rear end connection (5) connects microspur electricity push rod (4) rear end, end connection (3) before described microspur electricity push rod (4) front end is flexibly connected, described front end connection (3) middle is provided with a groove (B), in described groove (B), be equipped with an electric chain saw switch (26), described front end connection (3) is gapped connection with described electric chain saw switch (26), described electric chain saw switch (26) is connected with described finished product motor and body (2) by wire, described finished product motor and body (2) output shaft are by woodruff key (18) and transmission shaft bearing (17) connection for transmission axle (14), described power transmission shaft (14) is upper to be coordinated first power transmission shaft pad (12) is outwards installed successively by key from described transmission shaft bearing (17) one sides, first sprocket wheel (13), sprocket wheel middle-end separator (16), second sprocket wheel (13-1) and second power transmission shaft pad (12-1), and be fixed on described transmission shaft bearing (17) by shaft end nut (15), on described first sprocket wheel (13), be connected with first chain saw (31), on described second sprocket wheel (13-1), be connected with second chain saw (31-1).
2. the double chain saw of constructing tunnel precutting trough testing machine according to claim 1, it is characterized in that: described first chain saw (31) half portions are arranged on chain kerf (A) inside of first block of web (9), described second chain saw (31-1) half portion is arranged on chain kerf (A) inside of second block of web (9-1), described first sprocket wheel (13) half portions are arranged on chain kerf (A) outside of described first block of web (9), described second sprocket wheel (13-1) half portion is arranged on chain kerf (A) outside of described second block of web (9-1), described first block of web (9) and second web (9-1) leading portion and middle part are fixed together by bolt (10) by I connector (11), afterbody tightens together with II connector (28) by bolt, described first block of web (9) is provided with motor locating slot (D), described motor locating slot (D) is pegged graft with the alignment pin on described finished product motor and body (2), described first chain saw (31) top is looped around in the chain kerf (A) of described first block of web (9) upper end, lower loop is on described first sprocket wheel (13), described second chain saw (31-1) top is looped around in the chain kerf (A) of described second block of web (9-1) upper end, lower loop is on described second sprocket wheel (13-1).
3. the double chain saw of constructing tunnel precutting trough testing machine according to claim 1; it is characterized in that: described finished product motor and the affixed guard shield of body (2) (8), and by the bottom of the affixed described first block of web of guard shield (8) (9) and second block of web (9-1).
4. the double chain saw of constructing tunnel precutting trough testing machine according to claim 1, it is characterized in that: described connecting rod (30) is provided with insurance snap close (7), described insurance snap close (7) is formed by large nose end and small bore end, in the macropore of the large nose end of described insurance snap close (7), be equipped with order electric switch (24), small bore end is connected with finished product motor and body (2), the macropore internal thread of described insurance snap close (7) connects an insurance and presses bolt (23), described insurance is pressed bolt (23) and is connect with described order electric switch (24) upper end electric switch contact kiss, described order electric switch (24) forms sequential working circuit with power supply and described electric chain saw switch (26).
5. according to the double chain saw of the constructing tunnel precutting trough testing machine described in claim 1-4 any one, it is characterized in that: described front end connection (3) relatively electric chain saw switch (26) has a round straight line fine motion track.
6. the double chain saw of constructing tunnel precutting trough testing machine according to claim 4, is characterized in that: described insurance is pressed bolt (23) and in the macropore of described insurance snap close (7), had the spiral movement locus of a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143736.5A CN102817618B (en) | 2012-05-10 | 2012-05-10 | Double strand chain saw of tunnel construction pre-grooving tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143736.5A CN102817618B (en) | 2012-05-10 | 2012-05-10 | Double strand chain saw of tunnel construction pre-grooving tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102817618A CN102817618A (en) | 2012-12-12 |
| CN102817618B true CN102817618B (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210143736.5A Active CN102817618B (en) | 2012-05-10 | 2012-05-10 | Double strand chain saw of tunnel construction pre-grooving tester |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179453B (en) * | 2014-08-25 | 2016-06-15 | 宗超 | Profile hole drilling and digging machine |
| CN106640103A (en) * | 2017-01-18 | 2017-05-10 | 王燏斌 | Tunnel boring machine and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665712A (en) * | 1970-02-09 | 1972-05-30 | William L Tenney | Two-cycle engine resonance exhaust system |
| EP0099791A2 (en) * | 1982-07-21 | 1984-02-01 | Rocamat | Equipment for extraction of stone,marble or granite,especially from quarries and for roughing and squaring it |
| EP0811751A1 (en) * | 1996-06-03 | 1997-12-10 | Perforex | Cutting machine to precut a gallery vault |
| CN101380745A (en) * | 2007-09-06 | 2009-03-11 | 黄理 | Electric chain saw |
| CN101781992A (en) * | 2009-01-15 | 2010-07-21 | 郭宝良 | Rock tunnel cut-through machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0658034B2 (en) * | 1988-12-21 | 1994-08-03 | 社団法人日本建設機械化協会 | Arch type cutter for tunnel excavation with double chain cutter |
| JP3378615B2 (en) * | 1993-07-13 | 2003-02-17 | 東洋建設株式会社 | Construction method of tunnel |
-
2012
- 2012-05-10 CN CN201210143736.5A patent/CN102817618B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665712A (en) * | 1970-02-09 | 1972-05-30 | William L Tenney | Two-cycle engine resonance exhaust system |
| EP0099791A2 (en) * | 1982-07-21 | 1984-02-01 | Rocamat | Equipment for extraction of stone,marble or granite,especially from quarries and for roughing and squaring it |
| EP0811751A1 (en) * | 1996-06-03 | 1997-12-10 | Perforex | Cutting machine to precut a gallery vault |
| CN101380745A (en) * | 2007-09-06 | 2009-03-11 | 黄理 | Electric chain saw |
| CN101781992A (en) * | 2009-01-15 | 2010-07-21 | 郭宝良 | Rock tunnel cut-through machine |
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| CN102817618A (en) | 2012-12-12 |
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Owner name: BEIJING JIAOTONG UNIVERSITY BEIJING CONSTRUCTION E Free format text: FORMER OWNER: BEIJING JIAOTONG UNIVERSITY Effective date: 20140509 |
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Effective date of registration: 20140509 Address after: 100037 Beijing, Xicheng District, one hundred million Zhuang Street, No. 3 Applicant after: Municipal Engineering Inst. of Beijing Applicant after: Beijing Jiaotong University Applicant after: BEIJING NO.6 CONSTRUCTION ENGINEERING QUALITY TEST DEPARTMENT CO., LTD. Address before: 100037 Beijing, Xicheng District, one hundred million Zhuang Street, No. 3 Applicant before: Municipal Engineering Inst. of Beijing Applicant before: Beijing Jiaotong University |
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