CN209818075U - Municipal administration tunnel reinforced structure - Google Patents
Municipal administration tunnel reinforced structure Download PDFInfo
- Publication number
- CN209818075U CN209818075U CN201920255592.XU CN201920255592U CN209818075U CN 209818075 U CN209818075 U CN 209818075U CN 201920255592 U CN201920255592 U CN 201920255592U CN 209818075 U CN209818075 U CN 209818075U
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- Prior art keywords
- ring
- mounting
- supporting ring
- municipal tunnel
- groove
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Abstract
The utility model discloses a municipal tunnel reinforced structure, which comprises a supporting column, the top of support column is equipped with the under bracing ring of arc structure, and the top of under bracing ring is equipped with the last supporting ring of arc structure, the bottom of going up the supporting ring all is equipped with fixed slot, and pegs graft in fixed slot's inside and have the fixed block, the bottom of fixed block and the top welding of under bracing ring, the equal threaded connection in interior cambered surface bottom of going up the supporting ring has fixing bolt, the outer cambered surface of under bracing ring and last supporting ring is equipped with the last gusset plate that the equidistance distributes. The utility model discloses in, can utilize support column, support frame, go up gusset plate and gusset plate down to strut the reinforcement to the surface in municipal tunnel, the phenomenon that can effectually avoid the top in municipal tunnel to appear falling sediment or local collapse takes place, improves the security in municipal tunnel, can build through prefabricated back for municipal tunnel reinforced structure dismouting is simple and convenient, brings very big facility for the staff.
Description
Technical Field
The utility model relates to a municipal administration technical field especially relates to a municipal administration tunnel reinforced structure.
Background
Municipal tunnels are tunnels which are built underground in cities and are used for laying underground pipelines of various municipal facilities, and due to the needs of further developing the industry and improving the cultural living conditions of residents in the cities, more and more underground pipelines are used for the municipal facilities, such as tap water, sewage, heating, hot water, coal gas, communication, power supply and the like. The development of pipeline systems requires the construction of a large number of municipal tunnels in order to fundamentally solve the problem of the operation level of underground pipeline systems of various municipal facilities.
Inside wall of current municipal tunnel is mostly thoughtlessly earth pouring structure, formula structure as an organic whole, and the easy emergence corruption efflorescence that corrodes of using for a long time has the cement sediment of many to drop, in municipal tunnel inside work progress or use, influences the construction or the use in municipal tunnel, consequently, need install reinforced structure in the inside in these municipal tunnels to there is the sediment or the local collapse in the top that prevents the tunnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a municipal tunnel reinforcing structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a municipal tunnel reinforcing structure comprises a supporting column, wherein a lower supporting ring with an arc structure is arranged at the top of the supporting column, an upper supporting ring with an arc structure is arranged at the top of the lower supporting ring, fixing slots are formed in the bottom ends of the upper supporting ring, fixing blocks are inserted into the fixing slots, the bottom ends of the fixing blocks are welded with the top end of the lower supporting ring, fixing bolts are connected with the bottom ends of the inner arc surfaces of the upper supporting ring in a threaded manner, upper reinforcing plates distributed at equal intervals are arranged on the outer arc surfaces of the lower supporting ring and the upper supporting ring, mounting seats with T-shaped cross sections are connected with the two sides of the inner arc surface of each upper reinforcing plate through bolts, mounting grooves are formed in the outer arc surfaces of the lower supporting ring and the upper supporting ring, the end parts of the mounting seats are inserted into the mounting grooves, connecting blocks are welded on one side of the supporting column, and the other sides, the inner arc surface welding of going up the gusset plate has the reinforcement muscle pole that the equidistance distributes, and the outer arc surface of under bracing ring and last support ring all is equipped with spacing draw-in groove.
Preferably, one side that goes up the support ring and be close to each other is equipped with fixed slot and fixed block respectively, and two adjacent go up the support ring and pass through fixing bolt, fixed slot and fixed block firm connection.
Preferably, the intrados of lower support ring and last support ring all threaded connection has a locking bolt, and the tip of locking bolt extends to the inside and the mount pad threaded connection of mounting groove.
Preferably, the middle position of the bottom of the lower support ring is welded with mounting plates distributed at equal intervals, and one side of each mounting plate is provided with a fastening clamping plate in a threaded manner.
Preferably, the top of the supporting column is provided with a groove matched with the mounting plate, and the inner wall of one side of the groove is in threaded connection with a fastening bolt.
Preferably, the bottom welding of support column has the bed plate, and the top central thread connection of bed plate has the installation screw rod.
Preferably, one side of the supporting column is provided with a rectangular through groove, and the top end of the mounting screw rod is positioned in the rectangular through groove.
The utility model has the advantages that:
1. the utility model provides a municipal tunnel reinforced structure, including installing the support column of arranging in the tunnel both sides, install the support frame that lower support ring and last support ring constitute at the top of support column, install the last gusset plate of concatenation at the top of support frame, gusset plate is installed down to the both sides of support column, the top of gusset plate is passed through the bolt and is connected with the last gusset plate bottom that is located the below is firm, can utilize the support column, and a support frame, go up gusset plate and gusset plate down and strut the reinforcement to the surface in municipal tunnel, the phenomenon that sediment or local collapse appear in the top that can effectually avoid the municipal tunnel takes place, improve the security in municipal tunnel.
2. The utility model provides a municipal administration tunnel reinforced structure, through fixing bolt between lower support ring and the last support ring, fixed slot and fixed block constitute firm support frame structure, go up the gusset plate and install inside the mounting groove at lower support ring and last support ring top through the mount pad of bottom, and pass through the mounting panel between lower support ring and the support column, fastening splint and fastening bolt constitute firm bearing structure, this kind of structure that can assemble can be built after prefabricating, make municipal administration tunnel reinforced structure dismouting simple and convenient, bring very big facility for the staff.
3. The utility model provides a municipal administration tunnel reinforced structure, the interior cambered surface welding of going up the gusset plate has the reinforcement bar pole that the equidistance distributes, and the outer cambered surface of under bracing ring and last support ring all is equipped with spacing draw-in groove, reinforcement bar pole card is in the inside of spacing draw-in groove, utilize the support intensity after the gusset plate is assembled in the improvement that reinforcement bar pole can be showing, simultaneously, the support column passes through bed plate and mounting screw and installs in the inside both sides in municipal administration tunnel, the stability of support column installation is improved, further improve municipal administration tunnel reinforced structure's supporting ability.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a municipal tunnel reinforcing structure provided by the present invention;
fig. 2 is an enlarged schematic structural view of a portion a of the municipal tunnel reinforcing structure provided by the present invention;
fig. 3 is the utility model provides a municipal tunnel reinforced structure's reinforcement muscle pole and last gusset plate structure schematic diagram.
In the figure: the mounting structure comprises a mounting screw, a base plate 2, a support column 3, a lower reinforcing plate 4, a mounting plate 5, a lower support ring 6, a mounting seat 7, a reinforcing rib rod 8, an upper reinforcing plate 9, a mounting groove 10, an upper support ring 11, a fixing bolt 12, a fixing block 13, a fixing slot 14, a locking bolt 15, a fastening clamp plate 16, a fastening bolt 17, a connecting block 18, a rectangular through groove 19 and a limiting clamping groove 20.
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.
Referring to fig. 1-3, a municipal tunnel reinforcing structure comprises support pillars 3 installed at both sides of a tunnel, a lower support ring 6 with an arc structure is arranged at the top of each support pillar 3, an upper support ring 11 with an arc structure is arranged at the top of each lower support ring 6, fixing slots 14 are respectively arranged at the bottom ends of the upper support rings 11, fixing blocks 13 are inserted into the fixing slots 14, the bottom ends of the fixing blocks 13 are welded with the top ends of the lower support rings 6, fixing bolts 12 are respectively in threaded connection with the bottom ends of the inner arc surfaces of the upper support rings 11, the fixing slots 14 are stably connected with the fixing blocks 13 through the fixing bolts 12, upper reinforcing plates 9 distributed at equal intervals are arranged on the outer arc surfaces of the lower support rings 6 and the upper support rings 11, mounting seats 7 with a T-shaped cross section are respectively connected with both sides of the inner arc surfaces of the upper reinforcing plates 9 through bolts, mounting grooves 10 are respectively arranged, and the tip of mount pad 7 is pegged graft in the inside of mounting groove 10, the welding of one side of support column 3 has connecting block 18, and there is same lower gusset plate 4 the opposite side of two adjacent connecting blocks 18 through bolted connection, the top of lower gusset plate 4 is through bolt and the last gusset plate 9 bottom firm connection that is located the below, the interior cambered surface welding of going up gusset plate 9 has reinforcing bar pole 8 that the equidistance distributes, and the outer cambered surface of lower support ring 6 and last support ring 11 all is equipped with spacing draw-in groove 20, reinforcing bar pole 8 card is in the inside of spacing draw-in groove 20.
In the utility model, one side of the upper supporting ring 11 which is close to each other is respectively provided with a fixing slot 14 and a fixing block 13, two adjacent upper supporting rings 11 are firmly connected through a fixing bolt 12, the fixing slot 14 and the fixing block 13, the inner cambered surfaces of the lower supporting ring 6 and the upper supporting ring 11 are in threaded connection with a locking bolt 15, the end part of the locking bolt 15 extends to the inside of the mounting groove 10 to be in threaded connection with a mounting seat 7, the middle position of the bottom of the lower supporting ring 6 is welded with a mounting plate 5 which is distributed equidistantly, one side of the mounting plate 5 is provided with a fastening splint 16 in a threaded manner, the top of the supporting column 3 is provided with a groove which is matched with the mounting plate 5, the inner wall of one side of the groove is in threaded connection with a fastening bolt 17, the middle parts of one side of the mounting plate 5 and the fastening splint 16 are provided with through holes which are matched with the fastening bolt, support column 3 passes through bed plate 2 and installation screw 1 and installs in the inside both sides in municipal tunnel, and one side of support column 3 is equipped with the logical groove 19 of rectangle, and the top of installation screw 1 is located the inside that the logical groove 19 of rectangle.
The working principle is as follows: the top of the support column 3 is provided with a support frame consisting of a lower support ring 6 and an upper support ring 11, the top of the support frame is provided with an upper reinforcing plate 9 which is spliced, the two sides of the support column 3 are provided with lower reinforcing plates 4, the top end of each lower reinforcing plate 4 is firmly connected with the bottom end of the upper reinforcing plate 9 positioned below through a bolt, the support column 3, the support frame, the upper reinforcing plate 9 and the lower reinforcing plate 4 can be used for supporting and reinforcing the surface of the municipal tunnel, the phenomenon of slag falling or local collapse at the top of the municipal tunnel can be effectively avoided, the safety of the municipal tunnel is improved, a stable support frame structure is formed between the lower support ring 6 and the upper support ring 11 through a fixing bolt 12, a fixing slot 14 and a fixing block 13, the upper reinforcing plate 9 is arranged in a mounting groove 10 at the tops of the lower support ring 6 and the upper support ring 11 through a mounting seat 7 at the bottom, fastening splint 16 and fastening bolt 17 constitute firm bearing structure, this kind of structure that can assemble, can build after prefabricating, make municipal tunnel reinforced structure dismouting simple and convenient, bring very big facility for the staff, the interior cambered surface welding of going up reinforcing plate 9 has the reinforcement bar pole 8 that the equidistance distributes, and the outer cambered surface of under bracing ring 6 and last supporting ring 11 all is equipped with spacing draw-in groove 20, reinforcement bar pole 8 card is in spacing draw-in groove 20's inside, utilize the improvement that reinforcement bar pole 8 can be showing to go up the support intensity after reinforcing plate 9 assembles, and simultaneously, support column 3 passes through bed plate 2 and mounting screw 1 and installs in the inside both sides in municipal tunnel, the stability of support column 3 installation is improved, further improve municipal tunnel reinforced structure's support ability.
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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The municipal tunnel reinforcing structure comprises a supporting column (3) and is characterized in that a lower supporting ring (6) with an arc structure is arranged at the top of the supporting column (3), an upper supporting ring (11) with an arc structure is arranged at the top of the lower supporting ring (6), fixing slots (14) are formed in the bottom end of the upper supporting ring (11), fixing blocks (13) are inserted into the fixing slots (14), the bottom end of each fixing block (13) is welded with the top end of the lower supporting ring (6), fixing bolts (12) are connected to the bottom end of the inner arc surface of the upper supporting ring (11) in a threaded manner, upper reinforcing plates (9) distributed at equal intervals are arranged on the outer arc surfaces of the lower supporting ring (6) and the upper supporting ring (11), mounting seats (7) with T-shaped cross sections are connected to the two sides of the inner arc surface of each upper reinforcing plate (9) through bolts, mounting grooves (10) are formed in the outer arc surfaces of the lower supporting ring (6) and the upper supporting, and the tip of mount pad (7) is pegged graft in the inside of mounting groove (10), one side welding of support column (3) has connecting block (18), and the opposite side of two adjacent connecting blocks (18) has same lower gusset plate (4) through bolted connection, the interior cambered surface welding of going up gusset plate (9) has reinforcing bar pole (8) that the equidistance distributes, and the extrados of lower support ring (6) and last support ring (11) all is equipped with spacing draw-in groove (20).
2. The municipal tunnel reinforcement structure according to claim 1, wherein the upper support rings (11) are provided with fixing slots (14) and fixing blocks (13) at the sides close to each other, and two adjacent upper support rings (11) are firmly connected through fixing bolts (12), fixing slots (14) and fixing blocks (13).
3. The municipal tunnel reinforcement structure according to claim 2, wherein the intrados of the lower support ring (6) and the upper support ring (11) are each threadedly connected with a locking bolt (15), and the end of the locking bolt (15) extends to the inside of the mounting groove (10) to be threadedly connected with the mounting seat (7).
4. The municipal tunnel reinforcement structure according to claim 3, wherein the lower support ring (6) is welded at the bottom middle position with mounting plates (5) distributed equidistantly, and one side of the mounting plates (5) is threaded with a fastening clamping plate (16).
5. The municipal tunnel reinforcement structure according to claim 4, wherein the top of the support column (3) is provided with a groove adapted to the mounting plate (5), and a fastening bolt (17) is screwed into the inner wall of one side of the groove.
6. The municipal tunnel reinforcement structure according to claim 5, wherein the base plates (2) are welded to the bottoms of the support columns (3), and the top centers of the base plates (2) are threadedly connected with the mounting screws (1).
7. The municipal tunnel reinforcement structure according to claim 6, wherein one side of the support column (3) is provided with a rectangular through groove (19), and the top end of the mounting screw (1) is located inside the rectangular through groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255592.XU CN209818075U (en) | 2019-02-28 | 2019-02-28 | Municipal administration tunnel reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255592.XU CN209818075U (en) | 2019-02-28 | 2019-02-28 | Municipal administration tunnel reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818075U true CN209818075U (en) | 2019-12-20 |
Family
ID=68874165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920255592.XU Expired - Fee Related CN209818075U (en) | 2019-02-28 | 2019-02-28 | Municipal administration tunnel reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818075U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255464A (en) * | 2020-03-03 | 2020-06-09 | 中国五冶集团有限公司 | Shallow-buried underground excavation construction method for power tunnel in pebble stratum |
| CN113027471A (en) * | 2021-03-30 | 2021-06-25 | 中交一公局集团有限公司 | Collapsible loess stratum subway tunnel earth pressure balance shield construction method |
| CN116084729A (en) * | 2023-02-07 | 2023-05-09 | 延安大学 | Cave reinforcing and supporting structure |
-
2019
- 2019-02-28 CN CN201920255592.XU patent/CN209818075U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255464A (en) * | 2020-03-03 | 2020-06-09 | 中国五冶集团有限公司 | Shallow-buried underground excavation construction method for power tunnel in pebble stratum |
| CN111255464B (en) * | 2020-03-03 | 2022-02-18 | 中国五冶集团有限公司 | Shallow-buried underground excavation construction method for power tunnel in pebble stratum |
| CN113027471A (en) * | 2021-03-30 | 2021-06-25 | 中交一公局集团有限公司 | Collapsible loess stratum subway tunnel earth pressure balance shield construction method |
| CN113027471B (en) * | 2021-03-30 | 2021-11-30 | 中交一公局集团有限公司 | Collapsible loess stratum subway tunnel earth pressure balance shield construction method |
| CN116084729A (en) * | 2023-02-07 | 2023-05-09 | 延安大学 | Cave reinforcing and supporting structure |
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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: 20191220 Termination date: 20210228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |