CN212479299U - Supporting device for tunnel construction - Google Patents
Supporting device for tunnel construction Download PDFInfo
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- CN212479299U CN212479299U CN202021252469.1U CN202021252469U CN212479299U CN 212479299 U CN212479299 U CN 212479299U CN 202021252469 U CN202021252469 U CN 202021252469U CN 212479299 U CN212479299 U CN 212479299U
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- fixedly connected
- bracing piece
- metal
- supporting
- tunnel construction
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Abstract
The utility model discloses a supporting device for tunnel construction, which comprises a fixing plate and i, the lower fixed surface of fixed plate is connected with the metal supporting leg, the side fixedly connected with metal block of metal supporting leg, the through-hole has been seted up to the upper surface of metal block, and the inner wall of through-hole pegs graft and have auxiliary supporting leg, the locating hole has been seted up to auxiliary supporting leg's side, and pegs graft and have the locating lever to the inner wall of locating hole, the concave type piece of upper surface fixedly connected with of fixed plate, the through-hole has all been seted up to the both sides face of concave type piece. This supporting device for tunnel construction can protect the both sides face in tunnel through setting up first bracing piece and second bracing piece and support, can adjust the width of first bracing piece and second bracing piece through setting up the position sleeve, makes things convenient for people to remove the device through setting up auxiliary supporting leg and universal wheel to make the device can adjust the width in a flexible way, make things convenient for people to remove the device simultaneously, people use more conveniently.
Description
Technical Field
The utility model relates to a supporting device technical field specifically is a supporting device for tunnel construction.
Background
Tunnels are engineering buildings buried in the ground and are a form of underground space utilization by human beings, and can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels and military tunnels.
People need use the supporting device to consolidate the support to the tunnel when being under construction to the tunnel, and current supporting device all is the riveting or welded, can not adjust the width in a flexible way, and current supporting device is inconvenient when using simultaneously and removes, needs artificial transport, uses inconveniently, for this reason we provide a supporting device for tunnel construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supporting device for tunnel construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for tunnel construction comprises a fixed plate, wherein the lower surface of the fixed plate is fixedly connected with a metal supporting leg, the side surface of the metal supporting leg is fixedly connected with a metal block, the upper surface of the metal block is provided with a through hole, and the inner wall of the through hole is inserted with an auxiliary supporting leg, the side surface of the auxiliary supporting leg is provided with a positioning hole, and the inner wall of the positioning hole is inserted with a positioning rod, the upper surface of the fixing plate is fixedly connected with a concave block, both side surfaces of the concave block are provided with through holes, both side surfaces of the concave block are fixedly connected with metal sleeves, the inner walls of the two metal sleeves are respectively inserted with a first supporting rod and a second supporting rod, the outer surfaces of the first supporting rod and the second supporting rod are in threaded connection with positioning sleeves, the upper surface of the concave block is fixedly connected with a supporting ejector rod, and the top end of the supporting ejector rod is fixedly connected with an arc-shaped supporting block.
Preferably, the number of the metal supporting legs is four, and the lower surfaces of the four metal supporting legs are fixedly connected with protection cushion blocks.
Preferably, the quantity of metal block and auxiliary supporting leg is four, four the equal fixedly connected with universal wheel of auxiliary supporting leg's lower surface, the quantity of locating lever is four, four the external screw thread has all been seted up to the surface of locating lever, and the equal threaded connection of surface of four external screw threads has the nut.
Preferably, the inner holes of the two metal sleeves are rectangular, the lower surfaces of the two metal sleeves are fixedly connected with reinforcing rib plates, and the two reinforcing rib plates are fixedly connected with the side faces of the concave blocks.
Preferably, the cross-sectional shape of first bracing piece and second bracing piece is the rectangle, the equal fixedly connected with rectangle backup pad in both ends of first bracing piece and second bracing piece, the external screw thread that turns to opposite is seted up respectively to the surface of first bracing piece and second bracing piece.
Preferably, the outer surface of the positioning sleeve is fixedly connected with two rotary wrenches, and the inner wall of the positioning sleeve is respectively provided with an internal thread matched with the first supporting rod and the second supporting rod.
Advantageous effects
The utility model provides a supporting device for tunnel construction possesses following beneficial effect:
1. this supporting device for tunnel construction can protect the both sides face in tunnel through setting up first bracing piece and second bracing piece and support, can adjust the width of first bracing piece and second bracing piece through setting up the position sleeve, makes things convenient for people to remove the device through setting up auxiliary supporting leg and universal wheel to make the device can adjust the width in a flexible way, make things convenient for people to remove the device simultaneously, people use more conveniently.
2. This supporting device for tunnel construction can fix a position auxiliary supporting leg through setting up the locating lever, can cup joint first bracing piece and second bracing piece through setting up metal sleeve, plays the supporting role to first bracing piece and second bracing piece, can support the protection to the top in tunnel through setting up the support ejector pin, makes things convenient for people to rotate the location sleeve through setting up the rotation spanner.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-section structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1 fixed plate, 2 metal supporting legs, 3 metal blocks, 4 auxiliary supporting legs, 5 locating levers, 6 concave blocks, 7 metal sleeves, 8 first supporting rods, 9 second supporting rods, 10 locating sleeves, 11 supporting ejector rods, 12 universal wheels and 13 rotating wrenches.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a supporting device for tunnel construction, which comprises a fixing plate 1, the lower fixed surface of fixed plate 1 is connected with metallic supporting leg 2, metallic supporting leg 2's quantity is four, the equal fixedly connected with protection cushion of lower surface of four metallic supporting leg 2, metallic supporting leg 2's side fixedly connected with metal block 3, the through-hole has been seted up to the upper surface of metal block 3, and the inner wall of through-hole is pegged graft and is had auxiliary supporting leg 4, the quantity of metal block 3 and auxiliary supporting leg 4 is four, the equal fixedly connected with universal wheel 12 of lower surface of four auxiliary supporting leg 4, the locating hole has been seted up to auxiliary supporting leg 4's side, and the inner wall of.
The quantity of locating lever 5 is four, the external screw thread has all been seted up to the surface of four locating levers 5, and the equal threaded connection of surface of four external screw threads has the nut, can fix a position auxiliary supporting leg 4 through setting up locating lever 5, the concave type piece 6 of last fixed surface fixedly connected with of fixed plate 1, the through-hole has all been seted up to the both sides face of concave type piece 6, the equal fixedly connected with metal sleeve 7 of both sides face of concave type piece 6, the hole shape of two metal sleeve 7 is the rectangle, the equal fixedly connected with deep floor of lower surface of two metal sleeve 7, and two deep floor all with the side fixed connection of concave type piece 6.
Two metal sleeve 7's inner wall is pegged graft respectively and is had first bracing piece 8 and second bracing piece 9, can cup joint first bracing piece 8 and second bracing piece 9 through setting up metal sleeve 7, play the supporting role to first bracing piece 8 and second bracing piece 9, the cross sectional shape of first bracing piece 8 and second bracing piece 9 is the rectangle, the equal fixedly connected with rectangle backup pad in both ends of first bracing piece 8 and second bracing piece 9, the external screw thread opposite to soon has been seted up respectively to the surface of first bracing piece 8 and second bracing piece 9, the equal threaded connection of surface of first bracing piece 8 and second bracing piece 9 has positioning sleeve 10, two external fixed surface of positioning sleeve 10 are connected with and rotate spanner 13, it makes things convenient for people to rotate positioning sleeve 10 to rotate spanner 13 through setting up.
The internal thread with first bracing piece 8 and second bracing piece 9 looks adaptation is seted up respectively to the inner wall of position sleeve 10, the last fixed surface of concave type piece 6 is connected with supports ejector pin 11, the top fixedly connected with arc-shaped support piece of support ejector pin 11, can support the protection to the top in tunnel through setting up support ejector pin 11, the device can protect the both sides face in tunnel through setting up first bracing piece 8 and second bracing piece 9 and support, can adjust the width of first bracing piece 8 and second bracing piece 9 through setting up position sleeve 10, make things convenient for people to remove the device through setting up auxiliary support leg 4 and universal wheel 12, thereby make the device can carry out nimble regulation to the width, make things convenient for people to remove the device simultaneously, it is more convenient for people to use.
The working principle is as follows: when people use the supporting device for tunnel construction, firstly, the device is jacked up by a jack, then a positioning rod 5 is drawn out from the side surface of an auxiliary supporting leg 4, when the height of the auxiliary supporting leg 4 is lower than that of a metal supporting leg 2, the positioning rod 5 is inserted into a positioning hole of the auxiliary supporting leg 4, the jack is taken out to push the device to a proper position, then the device is jacked up by the jack, the auxiliary supporting leg 4 is lifted by the positioning rod 5, then the metal supporting leg 2 is placed on the ground, then a rotary wrench 13 is held to rotate a positioning sleeve 10, the positioning sleeve 10 pushes a first supporting rod 8 and a second supporting rod 9 to opposite surfaces, the two ends of the tunnel are supported and protected by the first supporting rod 8 and the second supporting rod 9, the top of the tunnel is supported and protected by a supporting ejector rod 11, and therefore the device can flexibly adjust the width, meanwhile, the device is convenient for people to move, and is more convenient for people to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a supporting device for tunnel construction, includes fixed plate (1), its characterized in that: the lower surface of the fixing plate (1) is fixedly connected with metal supporting legs (2), the side surfaces of the metal supporting legs (2) are fixedly connected with metal blocks (3), the upper surfaces of the metal blocks (3) are provided with through holes, auxiliary supporting legs (4) are inserted into the inner walls of the through holes, the side surfaces of the auxiliary supporting legs (4) are provided with positioning holes, positioning rods (5) are inserted into the inner walls of the positioning holes, the upper surface of the fixing plate (1) is fixedly connected with concave blocks (6), the two side surfaces of each concave block (6) are provided with through holes, the two side surfaces of each concave block (6) are fixedly connected with metal sleeves (7), the inner walls of the two metal sleeves (7) are respectively inserted with first supporting rods (8) and second supporting rods (9), and the outer surfaces of the first supporting rods (8) and the second supporting rods (9) are both in threaded connection with positioning sleeves (10), the upper surface of the concave block (6) is fixedly connected with a supporting ejector rod (11), and the top end of the supporting ejector rod (11) is fixedly connected with an arc-shaped supporting block.
2. The support device for tunnel construction according to claim 1, characterized in that: the number of the metal supporting legs (2) is four, and the lower surfaces of the metal supporting legs (2) are fixedly connected with protection cushion blocks.
3. The support device for tunnel construction according to claim 1, characterized in that: the quantity of metal block (3) and auxiliary supporting leg (4) is four, four the equal fixedly connected with universal wheel (12) of lower surface of auxiliary supporting leg (4), the quantity of locating lever (5) is four, four the external screw thread has all been seted up to the surface of locating lever (5), and the equal threaded connection of surface of four external screw threads has the nut.
4. The support device for tunnel construction according to claim 1, characterized in that: the inner holes of the two metal sleeves (7) are rectangular, the lower surfaces of the two metal sleeves (7) are fixedly connected with reinforcing rib plates, and the two reinforcing rib plates are fixedly connected with the side faces of the concave blocks (6).
5. The support device for tunnel construction according to claim 1, characterized in that: the cross-sectional shape of first bracing piece (8) and second bracing piece (9) is the rectangle, the equal fixedly connected with rectangular support plate in both ends of first bracing piece (8) and second bracing piece (9), the external screw thread that revolves to opposite has been seted up respectively to the surface of first bracing piece (8) and second bracing piece (9).
6. The support device for tunnel construction according to claim 1, characterized in that: the outer fixed surface of positioning sleeve (10) is connected with two and rotates spanner (13), the internal thread with first bracing piece (8) and second bracing piece (9) looks adaptation is seted up respectively to the inner wall of positioning sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021252469.1U CN212479299U (en) | 2020-07-01 | 2020-07-01 | Supporting device for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021252469.1U CN212479299U (en) | 2020-07-01 | 2020-07-01 | Supporting device for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479299U true CN212479299U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021252469.1U Active CN212479299U (en) | 2020-07-01 | 2020-07-01 | Supporting device for tunnel construction |
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| CN (1) | CN212479299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005664A (en) * | 2021-02-25 | 2021-06-22 | 杨功明 | Sewing machine fixing base for sewing cloth |
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2020
- 2020-07-01 CN CN202021252469.1U patent/CN212479299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005664A (en) * | 2021-02-25 | 2021-06-22 | 杨功明 | Sewing machine fixing base for sewing cloth |
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