CN212508380U - Subway shield constructs wears passageway strutting arrangement for building down - Google Patents
Subway shield constructs wears passageway strutting arrangement for building down Download PDFInfo
- Publication number
- CN212508380U CN212508380U CN202020269258.2U CN202020269258U CN212508380U CN 212508380 U CN212508380 U CN 212508380U CN 202020269258 U CN202020269258 U CN 202020269258U CN 212508380 U CN212508380 U CN 212508380U
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- China
- Prior art keywords
- fixed
- mounting panel
- roof
- mounting
- subway shield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000008093 supporting effect Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a subway shield constructs down wears passageway strutting arrangement for building, the utility model relates to a subway construction auxiliary assembly technical field, including the mounting panel, the top of mounting panel is equipped with the roof, the top of roof is fixed with the protection casing, the inside of protection casing is fixed with the bracing piece, the bottom of roof is fixed with the internal thread pipe, the mounting hole has been seted up at the top of mounting panel, the threaded rod is installed to the internal thread of internal thread pipe, the bottom and the mounting hole of threaded rod rotate to be connected, the top activity of mounting panel is run through there is the guide rail pole, the outside of threaded rod is fixed with the chain dish, the top and the roof of guide rail pole are fixed mutually, the top of mounting panel is fixed with the hydraulic ram. The utility model discloses simple structure, accurate regulation bearing height of can being convenient for, the flexibility is strong, and is very convenient during the use, can be convenient for the dismouting when using in addition, and easy operation is favorable to improving the efficiency of construction, has good practical meaning.
Description
Technical Field
The utility model relates to a subway construction auxiliary assembly technical field especially relates to a subway shield constructs wears passageway strutting arrangement for building down.
Background
The subway shield is an important construction technology in urban subway construction, is a construction method for underground excavation of tunnels, and adopts a subway shield machine to dig underground, so that excavation and lining operation of tunnels can be safely carried out while preventing collapse of soft foundation excavation surfaces or keeping the excavation surfaces stable, and usually, a channel supporting device is used for auxiliary support.
However, the existing passage supporting device is simple in structure and generally comprises simple supporting columns, the supporting height is not convenient to control and adjust when the device is used, the flexibility is poor, and the convenience in use is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a subway shield tunnel supporting device for a building.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a subway shield constructs down wears passageway strutting arrangement for building, includes the mounting panel, the top of mounting panel is equipped with the roof, the top of roof is fixed with the protection casing, the inside of protection casing is fixed with the bracing piece, the bottom of roof is fixed with the internal thread pipe, the mounting hole has been seted up at the top of mounting panel, the threaded rod is installed to the internal thread of internal thread pipe, the bottom and the mounting hole of threaded rod rotate to be connected, the top activity of mounting panel runs through there is the guide rail pole, the outside of threaded rod is fixed with the chain dish, the top and the roof of guide rail pole are fixed with, the top of mounting panel is fixed with the hydraulic ram, the top of hydraulic ram contacts with the bottom of roof, the middle part activity of mounting panel runs through has the rotation post, the top of rotation post is fixed with the fluted disc, the bottom of rotation post is fixed with the handle, the bottom of mounting panel is equipped with the backing plate, the top both ends of backing plate are all rotated and are connected with the support column, the top of support column is fixed with the screw thread post, the thread bush has been cup jointed to the outside screw thread of screw thread post, the socket has been seted up to the bottom of mounting panel, the inside to the socket is inserted at the top of screw thread post, through transmission chain drive connection between fluted disc and the chain dish.
Preferably, the cross section of the protective cover is semicircular, and the end part of the protective cover is close to the end part of the top plate.
Preferably, the number of the supporting rods is a plurality, and the included angle between the supporting rods is forty-five degrees.
Preferably, the mounting holes and the sockets are blind holes, and the number of the mounting holes and the number of the guide rail rods are four.
Preferably, the top of the threaded sleeve is fixed with the mounting plate, and the diameter of the threaded sleeve is equal to that of the socket.
Preferably, the backing plate is rectangular board, the quantity of backing plate is two, two the backing plate is close to the both ends of mounting panel respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in through setting up roof, protection casing, bracing piece, internal thread pipe, mounting hole, threaded rod, guide rail pole, chain dish, hydraulic ram, rotation post, fluted disc, crank and driving chain for this subway shield constructs to wear building passageway strutting arrangement is convenient for accurate regulation bearing height down, and the flexibility is strong, and is very convenient during the use.
2. The utility model discloses in through setting up support column, screw thread post, thread bush, socket and backing plate for this subway shield constructs to wear passageway strutting arrangement for building dismouting of can being convenient for when using down, easy operation is favorable to improving the efficiency of construction.
To sum up, this subway shield constructs wears passageway strutting arrangement for building down, the accurate regulation support height of can being convenient for, the flexibility is strong, and is very convenient during the use, can be convenient for the dismouting when using in addition, and easy operation is favorable to improving the efficiency of construction, has good practical meaning.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a passage supporting device for a subway shield underpass building provided by the utility model;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: the device comprises a mounting plate 1, a top plate 2, a protective cover 3, a supporting rod 4, an internal threaded pipe 5, a mounting hole 6, a threaded rod 7, a guide rail rod 8, a chain plate 9, a hydraulic ram 10, a rotating column 11, a fluted disc 12, a rocking handle 13, a supporting column 14, a threaded column 15, a threaded sleeve 16, a socket 17, a base plate 18 and a transmission chain 19.
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. 1-2, a subway shield tunnel support device for a building, comprising a mounting plate 1, a top plate 2 is arranged on the top of the mounting plate 1, a protective cover 3 is fixed on the top of the top plate 2, a support rod 4 is fixed inside the protective cover 3, an internal thread pipe 5 is fixed on the bottom of the top plate 2, a mounting hole 6 is arranged on the top of the mounting plate 1, a threaded rod 7 is installed on the internal thread of the internal thread pipe 5, the bottom of the threaded rod 7 is rotatably connected with the mounting hole 6, a guide rail rod 8 is movably penetrated through the top of the mounting plate 1, a chain disc 9 is fixed on the outer side of the threaded rod 7, the top of the guide rail rod 8 is fixed with the top plate 2, a hydraulic ram 10 is fixed on the top of the mounting plate 1, the top of the hydraulic ram 10 is in contact with the bottom of the top plate 2, a rotating column 11 is movably penetrated through the middle of the mounting plate 1, the bottom of mounting panel 1 is equipped with backing plate 18, and the top both ends of backing plate 18 are all rotated and are connected with support column 14, and the top of support column 14 is fixed with threaded column 15, and threaded sleeve 16 has been cup jointed to the outside screw thread of threaded column 15, and socket 17 has been seted up to the bottom of mounting panel 1, and the inside to socket 17 is inserted at the top of threaded column 15, is connected through the 19 transmissions of driving chain between fluted disc 12 and the chain dish 9.
The cross section of protection casing 3 is semi-circular, the tip of protection casing 3 is close to with the tip of roof 2 mutually, the quantity of bracing piece 4 is a plurality of, contained angle between a plurality of bracing piece 4 is forty-five degrees, the fastness of reinforcing protection casing 3, mounting hole 6 is the blind hole with socket 17, mounting hole 6 plays the limiting displacement to threaded rod 7, the quantity of mounting hole 6 is four with the quantity of guide rail pole 8, the top and the mounting panel 1 of thread bush 16 are fixed mutually, the diameter of thread bush 16 equals with socket 17's diameter, backing plate 18 is the rectangular board, the quantity of backing plate 18 is two, two backing plates 18 are close to the both ends in mounting panel 1 respectively, the area of contact on backing plate increase support column 14 and ground.
The working principle is as follows: when the tunnel supporting device for the subway shield underpass building is used, the tunnel supporting device for the subway shield underpass building is placed at a supporting position, then the supporting column 14 is in threaded connection with the threaded sleeve 16 through the threaded column 15 until the top of the threaded column 15 is in contact with the socket 17, at the moment, the installation of the tunnel supporting device for the subway shield underpass building is completed, then the rotating column 11 drives the fluted disc 12 to rotate through swinging the handle 13, at the moment, the threaded rod 7 rotates inside the inner threaded pipe 5 under the action of the transmission chain 19, the chain disc 9 and the fluted disc 12, so that the inner threaded pipe 5 drives the top plate 2 to vertically move until the top of the protective cover 3 is in contact with a required supporting surface, then the top plate 2 is continuously pushed upwards through the hydraulic jack 10 until the top of the protective cover 3 is in closer contact with the required supporting surface, and then the rotating column 11 drives the fluted disc 12 to rotate through swinging the handle 13 again, until the handle 13 can't rotate any more, thus play good supporting effect, when needing to dismantle, only need the above-mentioned operation of reverse side to dismantle.
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 (6)
1. The utility model provides a subway shield constructs wears passageway strutting arrangement for building down, includes mounting panel (1), its characterized in that, the top of mounting panel (1) is equipped with roof (2), the top of roof (2) is fixed with protection casing (3), the inside of protection casing (3) is fixed with bracing piece (4), the bottom of roof (2) is fixed with internal thread pipe (5), mounting hole (6) have been seted up at the top of mounting panel (1), threaded rod (7) are installed to the internal thread of internal thread pipe (5), the bottom and mounting hole (6) of threaded rod (7) are rotated and are connected, the top activity of mounting panel (1) is run through there is guide rail pole (8), the outside of threaded rod (7) is fixed with chain dish (9), the top and roof (2) of guide rail pole (8) are fixed mutually, the top of mounting panel (1) is fixed with hydraulic ram (10), the top of hydraulic ram (10) contacts with the bottom of roof (2), the middle part activity of mounting panel (1) is run through and is rotated post (11), the top of rotating post (11) is fixed with fluted disc (12), the bottom of rotating post (11) is fixed with rocking handle (13), the bottom of mounting panel (1) is equipped with backing plate (18), the top both ends of backing plate (18) are all rotated and are connected with support column (14), the top of support column (14) is fixed with screw thread post (15), screw thread sleeve (16) have been cup jointed to the outside screw thread of screw thread post (15), socket (17) have been seted up to the bottom of mounting panel (1), the inside to socket (17) is inserted at the top of screw thread post (15), be connected through driving chain (19) transmission between fluted disc (12) and chain dish (9).
2. The tunnel supporting device for a subway shield underpass building as claimed in claim 1, wherein said protecting cover (3) is semicircular in cross section, and the end of said protecting cover (3) is close to the end of said top plate (2).
3. The passage supporting device for the subway shield downward-penetrating building as claimed in claim 1, wherein the number of said supporting rods (4) is several, and the included angle between several said supporting rods (4) is forty-five degrees.
4. The passage supporting device for the subway shield underpass building as claimed in claim 1, wherein said mounting holes (6) and spigots (17) are blind holes, and the number of said mounting holes (6) and the number of said guide rail rods (8) are four.
5. The passage supporting device for the subway shield underpass building as claimed in claim 1, wherein the top of said threaded sleeve (16) is fixed with the mounting plate (1), and the diameter of said threaded sleeve (16) is equal to the diameter of said socket (17).
6. The passage supporting device for the subway shield underpass building as claimed in claim 1, wherein said tie plates (18) are long strips, the number of said tie plates (18) is two, and two of said tie plates (18) are respectively close to two ends of the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020269258.2U CN212508380U (en) | 2020-03-07 | 2020-03-07 | Subway shield constructs wears passageway strutting arrangement for building down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020269258.2U CN212508380U (en) | 2020-03-07 | 2020-03-07 | Subway shield constructs wears passageway strutting arrangement for building down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508380U true CN212508380U (en) | 2021-02-09 |
Family
ID=74387437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020269258.2U Expired - Fee Related CN212508380U (en) | 2020-03-07 | 2020-03-07 | Subway shield constructs wears passageway strutting arrangement for building down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508380U (en) |
-
2020
- 2020-03-07 CN CN202020269258.2U patent/CN212508380U/en not_active Expired - Fee Related
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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: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |