CN208734349U - A kind of tunnel exploitation excavation supporting mechanism - Google Patents
A kind of tunnel exploitation excavation supporting mechanism Download PDFInfo
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- CN208734349U CN208734349U CN201821014722.2U CN201821014722U CN208734349U CN 208734349 U CN208734349 U CN 208734349U CN 201821014722 U CN201821014722 U CN 201821014722U CN 208734349 U CN208734349 U CN 208734349U
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Abstract
The utility model discloses a kind of tunnels to exploit excavation supporting mechanism, including first base, arch sheet and spring steel plate, the first base is fixed by bolts in ground, second base is symmetrical arranged on the right side of the first base, motor is fixedly mounted on the right side of the first base top end face, PLC is fixedly mounted on the left of the second base top end face, the PLC and electrical connection of motor, the first base and second base top end face center are respectively fixedly connected with the first support column, first support column described in two groups is reinforced concrete material and the fixed bridge joint transverse beam of top end face, the transverse beam left and right ends are bolted to connection hydraulic damper respectively.Excavation supporting mechanism is exploited in the tunnel, and structure design is simple, and easy to control, support is stronger, can universal application and popularizations.
Description
Technical field
The utility model belongs to tunnel winning apparatus technical field, and in particular to a kind of tunnel exploitation excavation support machine
Structure.
Background technique
As science and technology modernization and the continuous of modernization of industry paces stride forward, the construction of grade-separated traffic often be unable to do without tunnel
The exploitation and excavation in road, are often supported the tunnel after excavation during being exploited and being excavated, and prevent its hair
Life is collapsed, and the loss of generation personnel and property are reduced, with the development of science and technology, tunnel exploitation excavation supporting mechanism has very greatly
The development of degree, although type and quantity are also just exploiting excavation supporting mechanism in the tunnel of growing day by day currently on the market
Still most of tunnel exploitation excavation supporting mechanism is connected with solid structure to the very more of type and quantity, is not had
Buffer structure can be substantially damaged support construction in this way.
Utility model content
The purpose of this utility model is to provide a kind of tunnels to exploit excavation supporting mechanism, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of tunnel exploitation excavation supporting mechanism,
Including first base, arch sheet and spring steel plate, the first base is fixed by bolts in ground, the first base right side
It is symmetrical arranged second base, motor is fixedly mounted on the right side of the first base top end face, the second base top end face left side is solid
Dingan County fills PLC, and the PLC and electrical connection of motor, the first base and second base top end face center are fixed respectively
The first support column is connected, the first support column described in two groups is reinforced concrete material and the fixed bridge joint transverse beam of top end face, institute
It states transverse beam left and right ends and is bolted to connection hydraulic damper, the hydraulic damper and electrical connection of motor respectively,
Spring protective set is cased with outside hydraulic damper described in two groups respectively, the spring protective set is rubber shape of threads protective jacket, described
Hydraulic damper is bolted to connection arch sheet far from one end of transverse beam, and the arch sheet is rigidity material.
Preferably, the transverse beam center is bolted to connection the second support column, and second support column is remote
One end from transverse beam is bolted to connection spring steel plate, and the spring steel plate both ends are butted on two supports on the inside of arch sheet
Point.
Preferably, the spring steel plate bottom face is arranged early warning column, the early warning column with spring steel plate bottom face it is vertical in
Mandrel line is symmetrical arranged two groups, and pressure sensor, the pressure is fixedly mounted in the transverse beam top end face below early warning column described in two groups
Force snesor and PLC are electrically connected, and it is vertical relation that two groups and top end face and early warning column, which are equally arranged, in the pressure sensor,
It is fixedly mounted alarm on the left of second support column, the alarm includes buzzer and warning lamp, the alarm and pressure
Force snesor is connected by conducting wire.
Preferably, the transverse beam vertically downward front side first support column center described in two groups open up respectively it is rectangular
Slot, square groove described in two groups is on the first support column described in two groups for one in front and one in back position, square groove inner end described in two groups pass through
Firm banking is fixedly connected on hydraulic pressure support column, the hydraulic pressure support column, the hydraulic pressure support column and electrical connection of motor.
Preferably, the first support column described in two groups is fixedly connected with transverse beam by floor, and the floor is arranged two groups.
The technical effect and advantage of the utility model: excavation supporting mechanism is exploited in the tunnel, passes through setting for spring steel plate
Meter, so that arch sheet, in stress, spring steel plate can protect arch sheet and will not damage, achievees the effect that buffering；Pass through early warning
The design of column and pressure sensor is prevented so that occurring to start hydraulic pressure support column when early warning column when accident touches pressure sensor
The only generation of accident, achievees the effect that security protection；By the design of floor, so that transverse beam and the first support column are more firm
Gu achieving the effect that security hardening, which exploits excavation supporting mechanism, and structure design is simple, and easy to control, support is more
It securely, can universal application and popularizations.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is structural schematic diagram when the hydraulic pressure support column of the utility model stretches out state；
Fig. 3 is the circuit connection block diagram of the utility model.
In figure: 1 first base, 2 first support columns, 3 firm bankings, 4 hydraulic pressure support columns, 5 square grooves, 6 floors, 7 are laterally
Beam, 8 spring protective sets, 9 hydraulic damper, 10 arch sheets, 11 pressure sensors, 12 early warning columns, 13 second support columns, 14 alarms
Device, 15 motors, 16PLC, 17 spring steel plates, 18 second bases.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides exploitation excavation supporting mechanism in a kind of tunnel as shown in Figs. 1-3, including first base
1, arch sheet 10 and spring steel plate 17, the first base 1 are fixed by bolts in ground, and 1 right side of first base is symmetrical
Second base 18 is set, motor 15,18 top end face of the second base left side are fixedly mounted on the right side of 1 top end face of first base
PLC16 is fixedly mounted, the PLC16 and motor 15 are electrically connected, 18 top end face centre bit of the first base 1 and second base
It sets and is respectively fixedly connected with the first support column 2, the first support column 2 described in two groups is reinforced concrete material and top end face fixed frame
Transverse beam 7 is connect, 7 left and right ends of transverse beam are bolted to connection hydraulic damper 9, the hydraulic damper 9 respectively
It is electrically connected with motor 15, is spring protective set 8 outside hydraulic damper 9 described in two groups, the spring protective set 8 is rubber screw thread
Shape protective jacket, the hydraulic damper 9 are bolted to connection arch sheet 10, the arch sheet far from one end of transverse beam 7
10 be rigidity material, can make the power between spring steel plate 17 and the first support column 2 by hydraulic damper 9, obtains buffering and makees
With.
Specifically, 7 center of transverse beam is bolted to connection the second support column 13, second support column
13 one end far from transverse beam 7 are bolted to connection spring steel plate 17, and 17 both ends of spring steel plate are butted on arch sheet 10
The supporting point of inside two, can be such that the stress of arch sheet 10 is buffered, be unlikely to damage by spring steel plate 17.
Specifically, early warning column 12 is arranged in 17 bottom face of spring steel plate, the early warning column 12 is with 17 bottom end of spring steel plate
The vertical central axis in face is symmetrical arranged two groups, and 7 top end face of transverse beam of 12 lower section of early warning column described in two groups is fixedly mounted pressure and passes
Sensor 11, the pressure sensor 11 and PLC16 are electrically connected, the pressure sensor 11 equally two groups and top end face of setting
It is vertical relation with early warning column 12, alarm 14 is fixedly mounted on the left of second support column 13, the alarm 14 includes bee
Ring device and indicator light, the alarm 14 are connect with pressure sensor 11 by conducting wire, by pressure sensor 11, are being anticipated
When outer, it can star the work of hydraulic pressure support column 4, prevent injury to personnel.
Specifically, the transverse beam 7 front side 2 center of the first support column described in two groups side of opening up respectively vertically downward
Shape slot 5, square groove 5 described in two groups on the first support column 2 described in two groups for one in front and one in back position, in square groove 5 described in two groups
End is fixedly connected on hydraulic pressure support column 4, the hydraulic pressure support column 4, the hydraulic pressure support column 4 and motor 15 by firm banking 3
It is electrically connected, the method one in front and one in back intersected by hydraulic pressure support column 4, it is ensured that while centripetal movement.
Specifically, the first support column 2 described in two groups is fixedly connected with transverse beam 7 by floor 6, the setting of floor 6 two
Group, by the installation of floor 6, so that playing the fixed effect of triangle.
Specifically, excavation supporting mechanism is exploited in the tunnel, in use, first base 1 and second base 18 are fixed on
First support column 2 described in two groups is fixed on 18 top of first base 1 and second base by ground, and first supports square bolt on 2
Fixed lateral beam 7 is fixedly connected with hydraulic damper 9 by 7 bolts at two ends of transverse beam, and 9 top bolt of hydraulic damper is fixed to be connected
It connects arch sheet 10, when 10 stress of arch sheet, buffering decompression is carried out by spring steel plate 17 and hydraulic damper 9, when accident occurs,
When arch sheet 10 and unbearable spring steel plate 17, early warning column 12 is driven downwards vertically downward by 17 stress of spring steel plate, when
When early warning column 12 is pressed on pressure sensor 11, pressure sensor 11 issues signal to PLC16, and at this moment PLC16 starts report simultaneously
Alert device 14 and motor 15, motor 15 control hydraulic pressure support column 4 and work so that 4 top of hydraulic pressure support column do centripetal kinematic mount in
10 inside of arch sheet, playing support prevents the effect of casualties.Exploit excavation supporting mechanism, structure design letter in the tunnel
Single, easy to control, support is stronger, can universal application and popularizations.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. excavation supporting mechanism, including first base (1), arch sheet (10) and spring steel plate (17) are exploited in a kind of tunnel,
Be characterized in that: the first base (1) is fixed by bolts in ground, is symmetrical arranged the second bottom on the right side of the first base (1)
Seat (18), motor (15) are fixedly mounted in first base (1) the top end face right side, solid on the left of second base (18) top end face
Dingan County fills PLC (16), and the PLC (16) and motor (15) are electrically connected, the first base (1) and second base (18) top
Face center is respectively fixedly connected with the first support column (2), the first support column (2) described in two groups be reinforced concrete material and
Top end face is fixed bridge joint transverse beam (7), and transverse beam (7) left and right ends are bolted to connection hydraulic damper respectively
(9), the hydraulic damper (9) and motor (15) are electrically connected, and hydraulic damper described in two groups (9) covers flexible anti-respectively outside
Sheath (8), the spring protective set (8) are rubber shape of threads protective jacket, and the hydraulic damper (9) is far from transverse beam (7)
One end is bolted to connection arch sheet (10).
2. excavation supporting mechanism is exploited in a kind of tunnel according to claim 1, it is characterised in that: the transverse beam (7)
Center is bolted to connection the second support column (13), the one end of second support column (13) far from transverse beam (7)
It is bolted to connection spring steel plate (17), spring steel plate (17) both ends are butted on two supports on the inside of arch sheet (10)
Point.
3. excavation supporting mechanism is exploited in a kind of tunnel according to claim 2, it is characterised in that: the spring steel plate
(17) bottom face setting early warning column (12), the early warning column (12) are symmetrically set with the vertical central axis of spring steel plate (17) bottom face
Two groups are set, pressure sensor (11) are fixedly mounted in transverse beam (7) top end face below early warning column (12) described in two groups, the pressure
Sensor (11) and PLC (16) are electrically connected, the pressure sensor (11) equally two groups of setting and top end face and early warning column
(12) it is vertical relation, alarm (14) is fixedly mounted on the left of second support column (13), the alarm (14) includes bee
Ring device and warning lamp, the alarm (14) are connect with pressure sensor (11) by conducting wire.
4. excavation supporting mechanism is exploited in a kind of tunnel according to claim 1, it is characterised in that: the transverse beam (7)
Front side the first support column (2) center described in two groups opens up square groove (5), square groove described in two groups respectively vertically downward
(5) described in two groups on the first support column (2) for one in front and one in back position, square groove described in two groups (5) inner end pass through firm banking
(3) it is fixedly connected on hydraulic pressure support column (4), the hydraulic pressure support column (4), the hydraulic pressure support column (4) and motor (15) are electrically
Connection.
5. excavation supporting mechanism is exploited in a kind of tunnel according to claim 1, it is characterised in that: first described in two groups
Dagger (2) is fixedly connected with transverse beam (7) by floor (6), and the floor (6) is arranged two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014722.2U CN208734349U (en) | 2018-06-28 | 2018-06-28 | A kind of tunnel exploitation excavation supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014722.2U CN208734349U (en) | 2018-06-28 | 2018-06-28 | A kind of tunnel exploitation excavation supporting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN208734349U true CN208734349U (en) | 2019-04-12 |
Family
ID=66024630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821014722.2U Active CN208734349U (en) | 2018-06-28 | 2018-06-28 | A kind of tunnel exploitation excavation supporting mechanism |
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| CN (1) | CN208734349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869167A (en) * | 2019-04-15 | 2019-06-11 | 中南大学 | A kind of anti-surrender servo-system of tunnel steel arch frame and deformation control method |
| CN111810201A (en) * | 2020-07-13 | 2020-10-23 | 程良 | Can let pressure U shaped steel support |
-
2018
- 2018-06-28 CN CN201821014722.2U patent/CN208734349U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869167A (en) * | 2019-04-15 | 2019-06-11 | 中南大学 | A kind of anti-surrender servo-system of tunnel steel arch frame and deformation control method |
| CN109869167B (en) * | 2019-04-15 | 2024-03-22 | 中南大学 | Tunnel steel arch anti-yielding servo system and deformation control method |
| CN111810201A (en) * | 2020-07-13 | 2020-10-23 | 程良 | Can let pressure U shaped steel support |
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