CN212867599U - Tunnel excavation temporary support device - Google Patents
Tunnel excavation temporary support device Download PDFInfo
- Publication number
- CN212867599U CN212867599U CN202021777850.XU CN202021777850U CN212867599U CN 212867599 U CN212867599 U CN 212867599U CN 202021777850 U CN202021777850 U CN 202021777850U CN 212867599 U CN212867599 U CN 212867599U
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- CN
- China
- Prior art keywords
- wall
- support device
- temporary support
- bottom plate
- screw rod
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- Expired - Fee Related
Links
- 238000009412 basement excavation Methods 0.000 title description 7
- 238000010030 laminating Methods 0.000 abstract description 3
- 125000003003 spiro group Chemical group 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a tunnelling temporary support device, including two bottom plates, two the equal fixedly connected with diaphragm in position that one side outer wall that the bottom plate is relative is close to both ends, one side of bottom plate top outer wall all has the motor case through the bolt fastening, has the motor through the bolt fastening on the bottom inner wall of motor case, motor output shaft's one end key-type connection has the screw rod, and the screw rod is located the top of motor case, and the spiro union has the slider on the circumference outer wall of screw rod, the fixedly connected with slide bar of motor case is kept away from to bottom plate top outer wall, sliding connection has the sliding sleeve on the circumference outer wall of slide bar, there is same gag lever post through the bolt fastening on the relative one side outer wall of slider and. The utility model discloses make the stable rising of supporting mechanism support, the rubber pad carries out certain deformation according to the top inner wall structure in tunnel for the surface of the better laminating road junction top inner wall of supporting mechanism.
Description
Technical Field
The utility model relates to a supporting technical field especially relates to a tunnelling temporary support device.
Background
Roadways are various passages drilled between the earth's surface and the ore body for transporting ore, ventilation, drainage, pedestrians, and various necessary preparation works for newly digging ore for mining metallurgical equipment. The roadways, which are collectively called as a roadway, generally need to be temporarily supported at the roadway port during roadway excavation, and then a professional tool is used for carrying out overall protective support, so that a temporary supporting device for roadway excavation is needed.
At present, the existing roadway driving temporary support device in the market mostly has the following defects in the using process: strutting arrangement is too loaded down with trivial details, and the result of use is relatively poor, to sum up, and the current interim supporting device of most tunnelling can not agree with the actual need well.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a temporary support device for roadway excavation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tunnelling temporary support device, includes two bottom plates, two the equal fixedly connected with diaphragm in position that one side outer wall that the bottom plate is relative is close to both ends, one side of bottom plate top outer wall all is fixed with the motor case through the bolt fastening, has the motor through the bolt fastening on the bottom inner wall of motor case, the one end key-type connection of motor output shaft has the screw rod, and the screw rod is located the top of motor case, and the spiro union has the slider on the circumference outer wall of screw rod, the position fixedly connected with slide bar of motor case is kept away from to bottom plate top outer wall, sliding connection has the sliding sleeve on the circumference outer wall of slide bar, there is same gag lever post through the bolt fastening on the one side outer wall that slider and sliding sleeve are relative.
Further, the supporting mechanism comprises four cross rods, the cross rods are fixed on the outer wall of one side of the sliding block and the outer wall of one side of the sliding sleeve through bolts, and two adjacent cross rods are fixedly connected with the same connecting rod.
Furthermore, two fixedly connected with a plurality of arc bracing pieces on the top outer wall of connecting rod.
Furthermore, a rubber pad is bonded on the outer wall of the top of the arc-shaped support rod.
Further, one side of the outer wall of the top of the motor box is fixedly provided with a support frame through a bolt, the inner wall of the top of the support frame is fixedly connected with a bearing, and one end of a screw rod is rotatably clamped on the inner wall of the circumference of the bearing.
Furthermore, a plurality of rectangular openings are formed in the outer wall of the bottom plate, and brake universal wheels are fixed on the inner walls of the rectangular openings through bolts.
Further, all be fixed with the mount through the bolt on the top outer wall of bottom plate, all the joint has the battery on the top inner wall of mount.
The utility model has the advantages that:
1. through motor, screw rod and the slide bar that sets up, strut the mechanism and utilize slider and sliding sleeve to support, the slider removes through motor drive, and the sliding sleeve then carries on spacingly to the slider for linear movement about the slider can only, thereby makes the stable rising of mechanism of strutting support.
2. Through the arc bracing piece and the rubber pad that set up, a plurality of arc bracing pieces carry out interim pressure support at the top inner wall of road junction, and the rubber pad carries out certain deformation according to the top inner wall structure in tunnel for the better surface of laminating road junction top inner wall of supporting mechanism.
3. Through the battery that sets up, can directly be the motor power supply for the device uses more conveniently, and the device convenient to use satisfies people's demand.
Drawings
Fig. 1 is a schematic view of an overall structure of an embodiment 1 of the temporary support device for roadway driving according to the present invention;
fig. 2 is a schematic sectional structure view of an embodiment 1 of the temporary support device for roadway driving according to the present invention;
fig. 3 is the utility model provides a tunnelling temporary support device embodiment 2's spatial structure sketch map.
In the figure: 1-bottom plate, 2-motor box, 3-support frame, 4-slide block, 5-rubber pad, 6-arc support rod, 7-connecting rod, 8-sliding sleeve, 9-sliding rod, 10-transverse plate, 11-motor, 12-screw, 13-bearing, 14-transverse rod, 15-rectangular opening, 16-brake universal wheel, 17-fixing frame and 18-accumulator.
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.
In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or component must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the patent, and the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.
Example 1
Referring to fig. 1-2, a tunnel excavation temporary support device, including two bottom plates 1, the equal fixedly connected with diaphragm 10 in position that two relative side outer walls of bottom plate 1 are close to both ends, there is motor case 2 one side of bottom plate 1 top outer wall all through the bolt fastening, there is motor 11 through the bolt fastening on the bottom inner wall of motor case 2, the one end key-type connection of motor 11 output shaft has screw rod 12, screw rod 12 is located the top of motor case 2, the spiro union has slider 4 on the circumference outer wall of screw rod 12, the position fixedly connected with slide bar 9 of motor case 2 is kept away from to bottom plate 1 top outer wall, sliding connection has sliding sleeve 8 on the circumference outer wall of slide bar 9, there is same gag lever post through the bolt fastening on the relative side outer wall of slider 4 and sliding sleeve 8, be equipped with same supporting mechanism on one side.
The utility model discloses in, it includes four horizontal poles 14 to strut the mechanism, horizontal pole 14 passes through the bolt fastening respectively on one side outer wall of slider 4 and sliding sleeve 8, the same connecting rod 7 of 14 fixedly connected with of two adjacent horizontal poles, a plurality of arc bracing pieces 6 of fixedly connected with on the top outer wall of two connecting rods 7, it has rubber pad 5 to bond on the top outer wall of arc bracing piece 6, there is support frame 3 one side of 2 top outer walls of motor case through the bolt fastening, fixedly connected with bearing 13 on the top inner wall of support frame 3, the joint is rotated on bearing 13's circumference inner wall to the one end of screw rod 12, it has a plurality of rectangle mouths 15 to open on the outer wall of 1 bottom plate, there is brake universal wheel 16 through the bolt fastening on the inner wall.
The working principle is as follows: during the use, remove the device to tunnel mouth department, utilize this device to carry out interim support before carrying out formal support, at first starter motor 11, motor 11 drives screw rod 12 and rotates, and then make slider 4 can remove, under the effect of sliding sleeve 8 and gag lever post, slider 4 steadily shifts up, sliding sleeve 9 steadily shifts up simultaneously, thereby drive supporting mechanism and shift up, make a plurality of arc-shaped support pole 6 carry out interim pressure support at the top inner wall of tunnel junction, rubber pad 5 carries out certain deformation according to the top inner wall structure in tunnel, make the better surface of laminating tunnel junction top inner wall of supporting mechanism, thereby make the support become more stable, and the device bottom is equipped with brake universal wheel 16, it is more convenient to make the device remove.
Example 2
Referring to fig. 3, in the embodiment of the temporary support device for roadway excavation, compared with embodiment 1, fixing frames 17 are fixed on the outer wall of the top of a bottom plate 1 through bolts, and storage batteries 18 are clamped on the inner wall of the top of the fixing frames 17.
The working principle is as follows: when the device is used, the storage battery 18 is arranged on the surface of the bottom plate 1 and can be used as a power supply of the motor 11, so that the device is more convenient to use, and the device can be conveniently used as a temporary supporting device independently.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A roadway driving temporary support device comprises two bottom plates (1), wherein the positions of the outer walls of one opposite side of the bottom plates (1) close to two ends are fixedly connected with transverse plates (10), and the roadway driving temporary support device is characterized in that one side of the outer wall of the top of the bottom plate (1) is fixedly provided with a motor box (2) through bolts, the inner wall of the bottom of the motor box (2) is fixedly provided with a motor (11) through bolts, one end of an output shaft of the motor (11) is connected with a screw rod (12) in a key mode, the screw rod (12) is positioned above the motor box (2), the outer wall of the circumference of the screw rod (12) is screwed with a sliding block (4), the outer wall of the top of the bottom plate (1) far away from the motor box (2) is fixedly connected with a sliding rod (9), the outer wall of the circumference of the sliding rod (9) is connected with a sliding sleeve (8), and the same supporting mechanism is arranged on the outer wall of one side of the sliding block (4) and the sliding sleeve (8).
2. The temporary support device for roadway driving according to claim 1, wherein the support mechanism comprises four cross rods (14), the cross rods (14) are respectively fixed on the outer walls of one side of the sliding block (4) and one side of the sliding sleeve (8) through bolts, and two adjacent cross rods (14) are fixedly connected with the same connecting rod (7).
3. A temporary support device for tunnel driving according to claim 2, wherein a plurality of arc-shaped support rods (6) are fixedly connected to the outer wall of the top of the two connecting rods (7).
4. A temporary support device for tunnel boring according to claim 3, wherein the top outer wall of the arc-shaped support rod (6) is bonded with a rubber pad (5).
5. The temporary support device for roadway driving according to claim 1, wherein a support frame (3) is fixed on one side of the outer wall of the top of the motor box (2) through bolts, a bearing (13) is fixedly connected to the inner wall of the top of the support frame (3), and one end of a screw rod (12) is rotatably clamped on the inner wall of the circumference of the bearing (13).
6. The temporary support device for roadway driving according to claim 1, wherein a plurality of rectangular openings (15) are formed in the outer wall of the bottom plate (1), and brake universal wheels (16) are fixed on the inner walls of the rectangular openings (15) through bolts.
7. The temporary support device for roadway driving according to claim 1, wherein fixing frames (17) are fixed on the outer wall of the top of the bottom plate (1) through bolts, and storage batteries (18) are clamped on the inner wall of the top of each fixing frame (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777850.XU CN212867599U (en) | 2020-08-24 | 2020-08-24 | Tunnel excavation temporary support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777850.XU CN212867599U (en) | 2020-08-24 | 2020-08-24 | Tunnel excavation temporary support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867599U true CN212867599U (en) | 2021-04-02 |
Family
ID=75190654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021777850.XU Expired - Fee Related CN212867599U (en) | 2020-08-24 | 2020-08-24 | Tunnel excavation temporary support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700509A (en) * | 2021-10-09 | 2021-11-26 | 铜陵鑫铜建设监理有限责任公司 | Supporting mechanism for underground weak engineering geological roadway and using method thereof |
-
2020
- 2020-08-24 CN CN202021777850.XU patent/CN212867599U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700509A (en) * | 2021-10-09 | 2021-11-26 | 铜陵鑫铜建设监理有限责任公司 | Supporting mechanism for underground weak engineering geological roadway and using method thereof |
| CN113700509B (en) * | 2021-10-09 | 2024-03-12 | 铜陵鑫铜建设监理有限责任公司 | Supporting mechanism for underground weak engineering geological tunnel and using method thereof |
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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: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |