CN209324382U - A kind of stable tunnel excavation supporting apparatus - Google Patents
A kind of stable tunnel excavation supporting apparatus Download PDFInfo
- Publication number
- CN209324382U CN209324382U CN201822175545.2U CN201822175545U CN209324382U CN 209324382 U CN209324382 U CN 209324382U CN 201822175545 U CN201822175545 U CN 201822175545U CN 209324382 U CN209324382 U CN 209324382U
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- CN
- China
- Prior art keywords
- arc panel
- connecting rod
- frame
- sliding block
- supporting apparatus
- Prior art date
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Abstract
The utility model discloses a kind of stable tunnel excavation supporting apparatus, belong to Tunnel Engineering ancillary equipment field.The tunnel excavation supporting apparatus includes left side frame, left frame, arched frame and the supporting mechanism for being used to support arched frame；Wherein, the supporting mechanism includes left arc panel and right arc panel, the left arc panel and right arc panel pass through the first spring and are connected with arched frame, the left arc panel is connected by right connecting rod with right sliding block, the right arc panel is connected by left connecting rod with left slider, and the right sliding block and left slider are set on the base.The utility model is by being provided with the supporting mechanism of left arc panel, right arc panel and the first spring, and by the way that left arc panel and right arc panel are attached by right connecting rod and left connecting rod with right sliding block and left slider respectively, right arc panel can be improved to the support force of arched frame, excavate the problems such as supporting apparatus stability is poor so as to solve conventional tunnel.
Description
Technical field
The utility model relates to Tunnel Engineering ancillary equipment field, specifically a kind of stable tunnel excavation temporary support dress
It sets.
Background technique
With the development of transport development, the construction of Tunnel Engineering is more and more.And in the digging process in tunnel, if not
Firm, the problems such as tunnel is easy to occur in digging process excessive deformation, cracking even collapses is supported to tunnel.Institute
With in tunnel excavation, interim support device is critically important.
However, traditional tunnel excavation supporting apparatus, exists and stablizes the problems such as poor, for example Chinese patent
CN206769928U discloses a kind of supporting apparatus for tunnel excavation, although by left branch leg and right supporting leg as company
The temporary support for combining with arch support frame and carrying out tunnel is connect, can play the role of supporting tunnel, but the device is only logical
It crosses left and right supporting leg and circular base plate to be supported arch support frame, not can guarantee stability of the device in support.Therefore it also needs
Tunnel excavation supporting apparatus is improved.
Utility model content
The purpose of this utility model is to provide a kind of stable tunnel excavation supporting apparatus, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of stable tunnel excavation supporting apparatus, including pedestal, left side frame, left frame, arched frame and be used for
Support the supporting mechanism of arched frame；Wherein, the left side frame is connected by arched frame with left frame, the left side frame and a left side
Side frame is separately mounted on right mounting blocks and left mounting blocks, and the right mounting blocks and left mounting blocks are symmetrically mounted on the two of pedestal
Side；The supporting mechanism includes left arc panel and right arc panel, and the left arc panel and right arc panel pass through the first bullet
Spring is connected with arched frame, and the left arc panel is connected by right connecting rod with right sliding block, and the right arc panel passes through left company
Extension bar is connected with left slider, and the right sliding block and left slider are set on the base.
A kind of preferred version that the utility model uses, the left arc panel and right arc panel are rotatablely connected, institute
The left arc panel stated is rotatablely connected with right connecting rod, and the right connecting rod is rotatablely connected with right sliding block；Described
Right arc panel is rotatablely connected with left connecting rod, and the left connecting rod is rotatablely connected with left slider；The right cunning
Block and left slider are symmetrically arranged on the sliding slot of pedestal, and the right sliding block and left slider are slidably connected with sliding slot.
Another preferred version that the utility model uses, the left connecting rod and right connecting rod are rotated by shaft to be connected
It connects on fixed block, the telescopic rod of the fixed block and hydraulic cylinder offsets, and the hydraulic cylinder is fixed on the chute.
Another preferred version that the utility model uses, the right connecting rod are equipped with for fixing right connecting rod
Slack adjuster on right sliding block also is provided in the left connecting rod elastic on left slider for left connecting rod to be fixed on
Screw.
Another preferred version that the utility model uses, the left side frame, left frame and arched frame are structural section
Matter.
Another preferred version that the utility model uses is rotatably connected to activity on the right sliding block and left slider
Part, the movable part are rotatablely connected with side plate；The side plate of movable part connection on the right sliding block passes through second spring
It is connected with left side frame, the side plate of the movable part connection on the left slider is connected by second spring with left frame.
Compared with prior art, the utility model can obtain following technical effect through the above technical solution:
(1) the utility model structure is simple, and stability is high, by the left arc panel, the right arc that are provided with rotation connection
The supporting mechanism of plate and the first spring, and the right connecting rod by the way that left arc panel and right arc panel to be passed through to rotation connection respectively
It is attached with left connecting rod with the right sliding block and left slider being slidably connected, support of the right arc panel to arched frame can be improved
Power.In addition, by the way that right connecting rod and left connecting rod are connected by shaft with fixed block, and pass through hydraulic cylinder and fixed block phase
It supports, and slack adjuster is set in right connecting rod and left connecting rod, can be further improved right arc panel to the branch of arched frame
Support force is not susceptible to excessive change with protection path so as to play stable supporting role to tunnel in digging process
Shape.
(2) the utility model on right sliding block and left slider also by being arranged the side being connected with the movable part being slidably connected
Plate, and side plate is connected by second spring with left side frame or left frame, left side frame and left frame pair can be improved
The support force in tunnel, to further increase the stability of strutting system to tunnel.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of stable tunnel excavation supporting apparatus.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the structural schematic diagram of another stable tunnel excavation supporting apparatus.
Mark in figure is described as follows: the right mounting blocks of 1- pedestal, 2-, 3- left side frame, 4- arched frame, the left mounting blocks of 5-, 6-
The left arc panel of left frame, 7-, the right arc panel of 8-, the first spring of 9-, 10- slack adjuster, the right connecting rod of 11-, the left connecting rod of 12-,
The right sliding block of 13-, 14- left slider, 15- sliding slot, 16- hydraulic cylinder, 17- shaft, 18- fixed block, 19- movable part, 20- side plate, 21-
Second spring.
Specific embodiment
Following specific embodiment is the tool made in conjunction with the attached drawing provided in this specification to the technical solution of the application
Body, clearly description.Wherein, the attached drawing of specification is intended merely to for the technical solution of the application being presented more clear bright
, the shape or size in actual production or use are not represented, and the label of attached drawing can not be considered as involved by limitation
Claim.
In addition, the term used should make the understanding of broad sense, for the technology of this field in the description of the present application
For personnel, the concrete meaning of term can be understood according to actual concrete condition.For example, term employed in the application
" installation " can be defined as that either non-removable fixed installation etc. is removably fixedly mounted；Used term " setting "
" being equipped with " can be defined as contact setting or not in contact with formula setting etc.；Used term " connection " can with " being connected "
Be defined as being fixedly connected or it is movable connection etc.；Used term " matching " can be defined as in shape or size
It is same or similar etc.；Used noun of locality term is with reference to the accompanying drawings or according to actual conditions and common knowledge
Subject to defined direction.
Embodiment 1
Referring to attached drawing 1-2, this embodiment offers a kind of stable tunnel excavation supporting apparatus, including pedestal 1, the right side
Side frame 3, left frame 6, arched frame 4 and supporting mechanism, one end of above-mentioned left side frame 3 are removably mounted on right mounting blocks 2,
One end of the other end and arched frame 4 is detachably fixed；One end of above-mentioned left frame 6 is removably mounted on left mounting blocks
On 5, the other end of the other end and arched frame 4 is detachably fixed, to make left side frame 3, arched frame 4 and the formation of left frame 6
The shape of arch bridge structure matches with the shape in tunnel；In addition, above-mentioned left side frame 3, left frame 6 and arched frame 4 are fashioned iron
Material can support tunnel convenient for providing enough intensity, prevent tunnel from the problems such as excessive deformation occur in digging process；It is above-mentioned
Right mounting blocks 2 and left mounting blocks 5 be symmetrically mounted on the both sides of pedestal 1；Above-mentioned supporting mechanism is used to support right arc panel 8,
To improve the stability of device.
Specifically, above-mentioned supporting mechanism includes left arc panel 7 and right arc panel 8, above-mentioned left arc panel 7 and right arc
Plate 8 is connected by the first spring 9 with arched frame 4, and above-mentioned left arc panel 7 is connected by right connecting rod 11 with right sliding block 13,
Above-mentioned right arc panel 8 is connected by left connecting rod 12 with left slider 14, and above-mentioned right sliding block 13 and left slider 14 are arranged the bottom of at
On seat 1.
Stability when further, in order to which left arc panel 7 and the support arched frame 4 of right arc panel 8 can be improved, above-mentioned left arc
One end of shape plate 7 and one end of right arc panel 8 are rotatablely connected, the pressure that left arc panel 7 and right arc panel 8 can be prevented to be subject to
Power excessive the problems such as being broken；The other end of above-mentioned left arc panel 7 and one end of right connecting rod 11 are rotatablely connected, above-mentioned
The other end of right connecting rod 11 is rotatablely connected with right sliding block 13；The other end of above-mentioned right arc panel 8 and left connecting rod 12
One end is rotatablely connected, and the other end of above-mentioned left connecting rod 12 is rotatablely connected with left slider 14；Above-mentioned right sliding block 13
It is symmetrically arranged on the sliding slot 15 of pedestal 1 with left slider 14, above-mentioned right sliding block 13 and left slider 14 and sliding slot 15 carry out sliding company
It connects.
By the setting of the first spring 9, left arc panel 7 and right arc panel 8, a part that arched frame 4 can be subject to is pressed
Power is converted to the elastic potential energy of the first spring 9, and by its another part pressure by being connected with left arc panel 7 and right arc panel 8
Right connecting rod 11 and left connecting rod 12 pass in right sliding block 13 and left slider 14, so as to increase left arc panel 7 and right arc
Stability of the shape plate 8 in support arched frame 4.
Further, in order to guarantee that right sliding block 13 and left slider 14 are not susceptible to slide, above-mentioned left connecting rod 12 and right company
Extension bar 11 is rotatably connected on fixed block 18 by shaft 17, and above-mentioned fixed block 18 and the telescopic rod of hydraulic cylinder 16 offset, on
The hydraulic cylinder 16 stated is fixed on sliding slot 15；Above-mentioned right connecting rod 11 is equipped with for right connecting rod 11 to be fixed on right sliding block
Slack adjuster 10 on 13 also is provided with the pine for being fixed on left connecting rod 12 on left slider 14 in above-mentioned left connecting rod 12
Tight screw 10.
Fixed block 18 is resisted by the telescopic rod by hydraulic cylinder 16 of driving hydraulic cylinder 16, and screws right connecting rod 11 and a left side
Right connecting rod 11 and left connecting rod 12 are stably fixed at right sliding block 13 and left slider 14 by the slack adjuster 10 in connecting rod 12
On, it can stablize and fix right connecting rod 11 and left connecting rod 12, right connecting rod 11 and left connecting rod 12 is made to be not susceptible to rotate,
So as to improve to arched frame 4 and to the support force in tunnel.
Embodiment 2
Referring to attached drawing 3, in order to improve left side frame 3 and left frame 6 to the support force in tunnel, which is in embodiment 1
On the basis of improve, it is above-mentioned specifically, be rotatably connected to movable part 19 on above-mentioned right sliding block 13 and left slider 14
Movable part 19 is rotatablely connected with side plate 20；The side plate 20 that movable part 19 on above-mentioned right sliding block 13 connects passes through second spring
21 are connected with left side frame 3, and the side plate 20 that the movable part 19 on above-mentioned left slider 14 connects passes through second spring 21 and 6 phase of left frame
Even.
By second spring 21, the setting of side plate 20 and movable part 19, left side frame 3 and left frame 6 can be subject to one
Partial pressure is converted to the elastic potential energy of second spring 21, and its another part pressure is transmitted by side plate 20 and movable part 19
Onto right sliding block 13 and left slider 14, support force is eaten so as to improve side plate 20 to left side frame 3 and left frame 6；In addition, passing through
Under the cooperation of movable part 19 and right connecting rod 11 and left connecting rod 12, device can be greatly improved to the support force in tunnel, thus
It can protect tunnel and be not susceptible to excessive deformation in digging process.
The device is placed on and is excavating when in use by tunnel excavation supporting apparatus provided by the utility model
In the tunnel of operation, and left side frame 3 and left frame 6 are carried out respectively to install admittedly with arched frame 4, right mounting blocks 2 and arched frame 4
It is fixed, so that device is supported tunnel, fixed block 18 is then resisted by driving hydraulic cylinder 16, and screwing slack adjuster 10 will
Right connecting rod 11 and left connecting rod 12 are separately fixed on right sliding block 13 and left slider 14, can be played and be stablized support to tunnel
Effect, excessive deformation is not susceptible to so as to protection path in digging process.
In conclusion the utility model is by being provided with the left arc panel 7, right arc panel 8 and the first bullet of rotation connection
The supporting mechanism of spring 9, and by the way that left arc panel 7 and right arc panel 8 are passed through the right connecting rod 11 being rotatablely connected and a left side respectively
Connecting rod 12 is attached with the right sliding block 13 and left slider 14 being slidably connected, and right arc panel 8 can be improved to the branch of arched frame 4
Support force.In addition, by the way that right connecting rod 11 and left connecting rod 12 are connected by shaft 17 with fixed block 18, and pass through hydraulic cylinder
16 offset with fixed block 18, and slack adjuster 10 is arranged in right connecting rod 11 and left connecting rod 12, can be further improved
Right arc panel 8 is excavating the support force of arched frame 4 so as to play stable supporting role to tunnel with protection path
It is not susceptible to excessive deformation in the process.
The utility model is also connected by being arranged on right sliding block 13 and left slider 14 with the movable part 19 being slidably connected
Side plate 20, and side plate 20 is connected by second spring 21 with left side frame 3 or left frame 6, left side frame 3 can be improved
With left frame 6 to the support force in tunnel, to further increase the stability of strutting system to tunnel.
It should be noted that above example carries out specifically, clearly just for the technical solution and technical characteristic of the application
The description of Chu.And to those skilled in the art, belong to the scheme or feature of the prior art or common knowledge, above
It is not just described in detail in embodiment.
In addition, the technical solution of the application is not limited solely to the above embodiments, those skilled in the art should will illustrate
As a whole, the technical solutions in the various embodiments may also be suitably combined for book, so as to form those skilled in the art
The other embodiments that member is understood that.
Claims (6)
1. a kind of stable tunnel excavation supporting apparatus, including pedestal (1), left side frame (3), left frame (6) and arched frame
(4), the left side frame (3) is connected by arched frame (4) with left frame (6), the left side frame (3) and left frame (6) point
It is not mounted on right mounting blocks (2) and left mounting blocks (5), the right mounting blocks (2) and left mounting blocks (5) are symmetrically mounted on bottom
The both sides of seat (1), which is characterized in that further include the supporting mechanism for being used to support arched frame (4), the supporting mechanism includes a left side
Arc panel (7) and right arc panel (8), the left arc panel (7) and right arc panel (8) pass through the first spring (9) and arch
Frame (4) is connected, and the left arc panel (7) is connected by right connecting rod (11) with right sliding block (13), the right arc panel (8)
It is connected by left connecting rod (12) with left slider (14), the right sliding block (13) and left slider (14) are arranged on pedestal (1).
2. a kind of stable tunnel excavation supporting apparatus according to claim 1, which is characterized in that the left arc
Shape plate (7) and right arc panel (8) are rotatablely connected, and the left arc panel (7) is rotatablely connected with right connecting rod (11),
The right connecting rod (11) is rotatablely connected with right sliding block (13)；The right arc panel (8) and left connecting rod (12) into
Row rotation connection, the left connecting rod (12) are rotatablely connected with left slider (14)；The right sliding block (13) and left cunning
Block (14) is symmetrically arranged on the sliding slot (15) of pedestal (1), and the right sliding block (13) and left slider (14) and sliding slot (15) carry out
It is slidably connected.
3. a kind of stable tunnel excavation supporting apparatus according to claim 2, which is characterized in that the left company
Extension bar (12) and right connecting rod (11) are rotatably connected on fixed block (18) by shaft (17), the fixed block (18) and liquid
The telescopic rod of cylinder pressure (16) offsets, and the hydraulic cylinder (16) is fixed on sliding slot (15).
4. a kind of stable tunnel excavation supporting apparatus according to claim 1 or 3, which is characterized in that described
Right connecting rod (11) is equipped with the slack adjuster (10) for being fixed on right connecting rod (11) on right sliding block (13), the left side
The slack adjuster (10) for being fixed on left connecting rod (12) on left slider (14) also is provided in connecting rod (12).
5. a kind of stable tunnel excavation supporting apparatus according to claim 1, which is characterized in that the right side
Frame (3), left frame (6) and arched frame (4) are fashioned iron material.
6. a kind of stable tunnel excavation supporting apparatus according to claim 2, which is characterized in that the right cunning
It is rotatably connected to movable part (19) on block (13) and left slider (14), the movable part (19) is rotated with side plate (20)
Connection；The side plate (20) of movable part (19) connection on the right sliding block (13) passes through second spring (21) and left side frame (3) phase
Even, the side plate (20) of movable part (19) connection on the left slider (14) is connected by second spring (21) with left frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822175545.2U CN209324382U (en) | 2018-12-24 | 2018-12-24 | A kind of stable tunnel excavation supporting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822175545.2U CN209324382U (en) | 2018-12-24 | 2018-12-24 | A kind of stable tunnel excavation supporting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324382U true CN209324382U (en) | 2019-08-30 |
Family
ID=67728287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822175545.2U Expired - Fee Related CN209324382U (en) | 2018-12-24 | 2018-12-24 | A kind of stable tunnel excavation supporting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761695A (en) * | 2020-12-31 | 2021-05-07 | 宜都市博胜机械有限公司 | Colliery hydraulic support system |
-
2018
- 2018-12-24 CN CN201822175545.2U patent/CN209324382U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761695A (en) * | 2020-12-31 | 2021-05-07 | 宜都市博胜机械有限公司 | Colliery hydraulic support system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |