CN212803234U - Shield lateral split starting concrete base structure - Google Patents
Shield lateral split starting concrete base structure Download PDFInfo
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- CN212803234U CN212803234U CN202021664728.1U CN202021664728U CN212803234U CN 212803234 U CN212803234 U CN 212803234U CN 202021664728 U CN202021664728 U CN 202021664728U CN 212803234 U CN212803234 U CN 212803234U
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Abstract
The utility model discloses a shield constructs side direction components of a whole that can function independently concrete foundation structure of originating, including the concrete base, the three buffer base of concrete base upper end fixedly connected with, the fixed a plurality of longitudinal braces that are provided with in three buffer base upper end, a plurality of horizontal supports of fixedly connected with between a plurality of longitudinal braces, the equal fixedly connected with web in a plurality of longitudinal braces up end both sides, the inboard equal fixedly connected with stiffening plate of a plurality of webs, the equal fixedly connected with floor in a plurality of web outsides, the equal fixedly connected with pterygoid lamina in a plurality of floor upper ends, the equal fixedly connected with mounting panel in a plurality of stiffening plates and web upper end. The utility model discloses a shield constructs side direction components of a whole that can function independently concrete foundation structure that originates should originate concrete foundation stable in structure, and bearing capacity is strong, and the construction is rapid, reduce cost, easy to assemble and dismantlement, recoverable recycle, occupation space is little, has wide application prospect.
Description
Technical Field
The utility model relates to a tunnel shield constructs construction technical field, especially relates to a shield constructs side direction components of a whole that can function independently concrete foundation structure of originating.
Background
The shield method construction technology has the advantages of small influence on ground structure, low labor intensity of workers, high mechanization degree, accurate tunnel shape, high quality and the like, and is an important construction technology in urban rail transit construction in China, the shield method tunnel enables a shield tunneling machine to start construction along a preset tunnel axis and an elevation position by using a working well, the counterforce required by the tunneling start of the shield tunneling machine is provided by a shield starting after-leaning system, the shield starting after-leaning system generally comprises a shield base and a shield starting counterforce frame, the main function of the shield starting base is to stably and accurately place the shield tunneling machine, bear the self gravity of the shield tunneling machine and the friction force during propulsion, and ensure that the shield tunneling machine can be safely assembled, debugged and started to operate, the originating base must be designed with sufficient strength, rigidity and mounting accuracy to meet the use requirements.
When shield starting construction is carried out, elevation and gradient of a shield base are adjusted in advance according to relevant sizes, connecting and reinforcing steel plates of the base are pre-buried, for a concrete structure, the huge weight of the shield machine is safely supported in a limited space, and stable operation of the shield machine is also a great test.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a shield lateral split starting concrete base structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a shield lateral split starting concrete base structure comprises a concrete base, wherein the upper end of the concrete base is fixedly connected with three buffer bases, the upper ends of the three buffer bases are fixedly provided with a plurality of longitudinal supports, a plurality of transverse supports are fixedly connected among the longitudinal supports, both sides of the upper end surfaces of the longitudinal supports are fixedly connected with webs, the inner sides of the webs are fixedly connected with stiffening plates, the outer sides of the webs are fixedly connected with ribbed plates, the upper ends of the ribbed plates are fixedly connected with wing plates, the upper ends of the stiffening plates and the webs are fixedly connected with mounting plates, the upper ends of the mounting plates on the same side are fixedly connected with walking rails, both sides of the lower parts of the walking rails are fixedly connected with supporting plates, the middle parts of the upper end surfaces of the longitudinal supports are fixedly connected with supporting seats, and the upper ends of the supporting seats are fixedly connected with elastic supporting structures, the outer sides of the elastic supporting structures are fixedly provided with supporting springs, and the upper ends of the supporting springs are fixedly connected with arc-shaped plates.
As a further description of the above technical solution:
the one end that the web was kept away from to a plurality of floor all fixedly connected with erects to prop.
As a further description of the above technical solution:
all fixedly connected with strengthens diagonal brace between the multiple webs of same one side.
As a further description of the above technical solution:
the upper ends of the two walking rails are fixedly connected with anti-skid layers.
As a further description of the above technical solution:
the upper ends of the two anti-skid layers and the plurality of arc-shaped plates are fixedly provided with a shield machine.
As a further description of the above technical solution:
the mounting holes are formed in four corners of the mounting plates and are fixedly provided, the fastening bolts are fixedly arranged in the mounting holes, and the two walking tracks are fixedly connected with the mounting plates through the fastening bolts.
As a further description of the above technical solution:
the plurality of longitudinal supports and the plurality of transverse supports are welded into a grid structure, so that the stable supporting capacity is realized.
The utility model discloses following beneficial effect has:
the utility model provides a shield constructs concrete foundation structure that starts separately of side direction, the base adopts concrete structure, save the time of construction, can reduce cost, concrete placement shaping is also fairly simple, the upper portion adopts the steel construction, the steel construction mechanical properties is comparatively stable, the controllability is stronger, optimize the route of structure biography power, effectively reduce the appearance of the local stress concentration phenomenon of base structure, make the whole each part load sharing of structure balanced, give full play to its bearing capacity, make the base of starting have higher intensity, rigidity and stability, have powerful, stable holding power, the steel construction dead weight is little, it is convenient to install and dismantle, and after the dismouting, recoverable recycle, can save cost, occupation space is less, can satisfy the requirement of underground construction field, the setting of buffer base can reduce the pressure of upper end to the concrete foundation, make concrete base live time longer, it is not fragile, the effect of auxiliary stay shield structure machine can be played in elastic support structure's setting, adjustment shield structure machine axis, prevent the effect of shield structure machine shell local atress deformation, still play the effect of stable shield structure machine with the fixed track on both sides together, skid resistant course on the track can play the anti-skidding effect of in-process that advances at the shield structure machine, it is more stable to make the operation of shield structure machine, this concrete base stable structure that should initiate, bearing capacity is strong, the construction is rapid, reduce cost, easy to assemble and dismantlement, recoverable recycle, small occupied space, wide application prospect has.
Drawings
Fig. 1 is a sectional structure view of a shield lateral split starting concrete foundation structure provided by the utility model;
fig. 2 is a side view of a shield lateral split starting concrete foundation structure provided by the present invention;
fig. 3 is an enlarged view of a point a in fig. 1 according to the present invention;
fig. 4 is a mounting plate structure view of a shield lateral split starting concrete base structure provided by the utility model.
Illustration of the drawings:
1. a concrete base; 2. a buffer base; 3. longitudinal support; 4. vertically supporting; 5. a wing plate; 6. a shield machine; 7. an arc-shaped plate; 8. an elastic support structure; 9. a support spring; 10. a stiffening plate; 11. a web; 12. a rib plate; 13. transversely supporting; 14. a supporting seat; 15. a reinforcing diagonal brace; 16. a support plate; 17. A traveling rail; 18. mounting a plate; 19. an anti-slip layer; 20. fastening a bolt; 21. and (7) installing holes.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a shield side split starting concrete base structure comprises a concrete base 1, wherein the upper end of the concrete base 1 is fixedly connected with three buffer bases 2, the upper ends of the three buffer bases 2 are fixedly provided with a plurality of longitudinal supports 3, a plurality of transverse supports 13 are fixedly connected among the longitudinal supports 3, both sides of the upper end face of each longitudinal support 3 are fixedly connected with webs 11, the inner sides of the webs 11 are fixedly connected with stiffening plates 10, the outer sides of the webs 11 are fixedly connected with ribbed plates 12, the upper ends of the ribbed plates 12 are fixedly connected with wing plates 5, the upper ends of the stiffening plates 10 and the webs 11 are fixedly connected with mounting plates 18, the upper ends of the mounting plates 18 on the same side are fixedly connected with walking rails 17, both sides of the lower parts of the walking rails 17 are fixedly connected with supporting plates 16, the middle parts of the upper end faces of the longitudinal supports 3 are fixedly connected with supporting seats 14, and the upper ends of the supporting seats 14 are fixedly connected with elastic supporting structures 8, supporting springs 9 are fixedly arranged on the outer sides of the elastic supporting structures 8, and arc plates 7 are fixedly connected to the upper ends of the supporting springs 9.
The equal fixedly connected with of one end of web 11 erects 4 is kept away from to a plurality of floor 12, equal fixedly connected with strengthens diagonal brace 15 between a plurality of webs 11 with one side, the equal fixedly connected with skid resistant course 19 in two walking track 17 upper ends, two skid resistant courses 19 and the fixed shield of 7 upper ends of a plurality of arcs construct machine 6, the equal fixed mounting hole 21 of having seted up in a plurality of mounting panel 18 four corners department, the inside equal fixed fastening bolt 20 that is provided with of a plurality of mounting holes 21, two walking track 17 are all through fastening bolt 20 and mounting panel 18 fixed connection, many vertical braces 3 and many transverse braces 13 weld into the lattice construction, thereby stable holding power has.
The working principle is as follows: the originating concrete base is characterized in that a shield machine 6 is arranged at the upper ends of a traveling track 17 and an elastic supporting structure 8 on two sides, the elastic supporting structure 8 plays a role of assisting in supporting the shield machine 6, the shield machine 6 is stabilized together with the traveling tracks 17 on two sides, an anti-skid layer 19 on the traveling track 17 plays an anti-skid role, the shield machine 6 is prevented from being unstable when advancing, a longitudinal support 3 and a transverse support 13 are welded into a grid structure, and therefore the originating concrete base has stable supporting capacity, the buffer base 2 can reduce the pressure of the upper end on the concrete base 1, the concrete base 1 is longer in service life and not easy to damage, and the originating concrete base is stable in structure, strong in bearing capacity, rapid in construction, low in cost, convenient to install and disassemble, recyclable, small in occupied space and wide in application prospect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a shield constructs concrete foundation structure that components of a whole that can function independently starts laterally, includes concrete foundation (1), its characterized in that: the concrete foundation comprises a concrete foundation (1), wherein the upper end of the concrete foundation is fixedly connected with three buffer bases (2), the upper end of each buffer base (2) is fixedly provided with a plurality of longitudinal supports (3), a plurality of transverse supports (13) are fixedly connected among the longitudinal supports (3), both sides of the upper end face of each longitudinal support (3) are fixedly connected with webs (11), the inner sides of the webs (11) are fixedly connected with stiffening plates (10), the outer sides of the webs (11) are fixedly connected with ribbed plates (12), the upper ends of the ribbed plates (12) are fixedly connected with wing plates (5), the upper ends of the stiffening plates (10) and the webs (11) are fixedly connected with mounting plates (18), the upper ends of the mounting plates (18) on the same side are fixedly connected with walking rails (17), and both sides of the lower part of each walking rail (17) are fixedly connected with supporting plates (16), the supporting device is characterized in that the middle parts of the upper end faces of the longitudinal supports (3) are fixedly connected with supporting seats (14), the upper ends of the supporting seats (14) are fixedly connected with elastic supporting structures (8), supporting springs (9) are fixedly arranged on the outer sides of the elastic supporting structures (8), and the upper ends of the supporting springs (9) are fixedly connected with arc-shaped plates (7).
2. The shield lateral split starting concrete foundation structure of claim 1, wherein: the end, far away from the web plate (11), of each rib plate (12) is fixedly connected with a vertical support (4).
3. The shield lateral split starting concrete foundation structure of claim 1, wherein: and reinforcing inclined supporting rods (15) are fixedly connected among the multiple webs (11) on the same side.
4. The shield lateral split starting concrete foundation structure of claim 1, wherein: the upper ends of the two walking tracks (17) are fixedly connected with an anti-skid layer (19).
5. The shield lateral split starting concrete foundation structure of claim 4, wherein: the upper ends of the two anti-skid layers (19) and the plurality of arc-shaped plates (7) are fixedly provided with a shield machine (6).
6. The shield lateral split starting concrete foundation structure of claim 1, wherein: mounting holes (21) have all been fixed to a plurality of mounting panels (18) four corners department, a plurality of mounting holes (21) are inside all to be fixed and to be provided with fastening bolt (20), two walking tracks (17) all are through fastening bolt (20) and mounting panel (18) fixed connection.
7. The shield lateral split starting concrete foundation structure of claim 1, wherein: the plurality of longitudinal supports (3) and the plurality of transverse supports (13) are welded into a grid structure, so that the stable supporting capacity is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664728.1U CN212803234U (en) | 2020-08-12 | 2020-08-12 | Shield lateral split starting concrete base structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664728.1U CN212803234U (en) | 2020-08-12 | 2020-08-12 | Shield lateral split starting concrete base structure |
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| CN212803234U true CN212803234U (en) | 2021-03-26 |
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| CN202021664728.1U Active CN212803234U (en) | 2020-08-12 | 2020-08-12 | Shield lateral split starting concrete base structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233307A (en) * | 2021-12-20 | 2022-03-25 | 中铁十四局集团大盾构工程有限公司 | Major diameter slurry shield does receiving arrangement |
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2020
- 2020-08-12 CN CN202021664728.1U patent/CN212803234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233307A (en) * | 2021-12-20 | 2022-03-25 | 中铁十四局集团大盾构工程有限公司 | Major diameter slurry shield does receiving arrangement |
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