CN212803279U - Supporting device for vault construction formwork of shield split starting underground excavation channel structure - Google Patents
Supporting device for vault construction formwork of shield split starting underground excavation channel structure Download PDFInfo
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- CN212803279U CN212803279U CN202021665027.XU CN202021665027U CN212803279U CN 212803279 U CN212803279 U CN 212803279U CN 202021665027 U CN202021665027 U CN 202021665027U CN 212803279 U CN212803279 U CN 212803279U
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Abstract
The utility model discloses a shield constructs components of a whole that can function independently and originates secretly dig access structure vault construction formwork support device, including the vault template, vault template downside is provided with a plurality of support pole settings, it leans on the fixed support horizontal pole that is provided with of upper end front side to support the pole setting, it sets up between vault template both sides lower extreme to support the horizontal pole, support pole setting upper end and support the equal fixedly connected with protection seat in horizontal pole both ends, the inside hydraulic jack that all fixes of protection seat, the equal fixedly connected with supporting seat in the flexible rod end of hydraulic jack, the fixed pressure-sensitive device that is provided with of supporting seat inner wall. The utility model discloses a shield constructs components of a whole that can function independently and originates secretly digs access structure vault construction formwork strutting arrangement, the device pass through the pressure condition that pressure sensor measured the support top to control hydraulic jack work, make support and supported between the atress more even, reduced because strutting arrangement atress inhomogeneous and the potential safety hazard that causes.
Description
Technical Field
The utility model relates to a shield constructs passageway and supports the field, especially relates to a shield constructs components of a whole that can function independently and originates secretly digs access structure vault construction formwork strutting arrangement.
Background
The existing shield split starting underground excavation channel needs to build a vault in the construction process, and a template supporting device is required to be used in the vault construction process.
The existing device does not have the capability of monitoring the pressure condition and adjusting, is complex to install and disassemble, and provides the supporting device for the vault construction formwork of the shield split starting underground excavation channel structure aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a supporting device for a vault construction formwork of a shield split starting undercut channel structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a vault construction formwork supporting device of a shield split starting underground excavation channel structure comprises a vault formwork, wherein a plurality of supporting vertical rods are arranged on the lower side of the vault formwork, supporting cross rods are fixedly arranged on the front sides of the upper ends of the supporting vertical rods, the supporting cross rods are arranged between the lower ends of two sides of the vault formwork, protecting seats are fixedly connected to the upper ends of the supporting vertical rods and two ends of each supporting cross rod, hydraulic jacks are fixedly arranged in the protecting seats, supporting seats are fixedly connected to the telescopic rod ends of the hydraulic jacks, pressure sensing devices are fixedly arranged on the inner walls of the supporting seats, square beams are fixedly arranged on the upper sides of the pressure sensing devices in the supporting seats, the square beams are in contact with the lower ends of the vault formwork, buckling discs are fixedly sleeved on the outer walls of the lower ends of the supporting vertical rods at equal intervals, rubber gaskets are fixedly connected to the upper sides and the lower sides of the buckling, the utility model discloses a bracing pole, including cant pole, the equal fixedly connected with pivot in cant pole both ends, the cant pole both ends are all rotated through the pivot and are connected with the cassette, cant pole both ends cassette is connected with two adjacent pole setting outside knot dishes in turn respectively.
As a further description of the above technical solution:
and a wedge-shaped adjusting block is fixedly arranged between the square timber and the vault template as required.
As a further description of the above technical solution:
the supporting cross rod is provided with a cross rod fixing seat at the opposite position of the supporting vertical rod at intervals, and the supporting cross rod is fixedly connected to the front side of the supporting vertical rod through the cross rod fixing seat.
As a further description of the above technical solution:
and flange plates are arranged between the connecting surfaces of the supporting upright rods, the supporting cross rods and the protecting seat.
As a further description of the above technical solution:
the lower ends of the supporting vertical rods are fixedly connected with bottom plates.
As a further description of the above technical solution:
the joint of the buckling disc and the clamping seat is provided with a bolt, and the bolt penetrates through the buckling disc and the clamping seat to fix the buckling disc and the clamping seat.
The utility model discloses following beneficial effect has:
compared with the prior art, the device measures the pressure condition of the top of the support through the pressure sensor and controls the hydraulic jack to work, so that the stress between the support and the supported part is more uniform, and the possibility of potential safety hazards caused by nonuniform stress of the support device is reduced.
Compared with the prior art, the device largely uses the disk buckle type connecting structure, adopts the direct-insertion mode to replace the traditional bolt connection mode, is more convenient to install and disassemble, saves the construction time and reduces the labor intensity of workers.
Drawings
Fig. 1 is a front view of a supporting device of a vault construction formwork of a shield split starting underground excavation channel structure provided by the utility model;
fig. 2 is an enlarged view of the point B in fig. 1 according to the present invention;
fig. 3 is an enlarged view of a point a in fig. 1 according to the present invention.
Illustration of the drawings:
1. a vault template; 2. a support rail; 3. a cross bar fixing seat; 4. supporting the upright stanchion; 5. a diagonal bar; 6. A bolt; 7. a card holder; 8. buckling a disc; 9. a rubber gasket; 10. a wedge-shaped adjusting block; 11. square wood; 12. A pressure sensing device; 13. a supporting seat; 14. a protective seat; 15. a hydraulic jack; 16. a flange plate; 17. a base plate; 18. a rotating shaft.
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. 1-3, the present invention provides an embodiment: a vault construction formwork supporting device of a shield split starting underground excavation channel structure comprises a vault formwork 1, a plurality of supporting vertical rods 4 are arranged on the lower side of the vault formwork 1, supporting cross rods 2 are fixedly arranged on the front sides of the upper ends of the supporting vertical rods 4, the supporting cross rods 2 are arranged between the lower ends of two sides of the vault formwork 1, protecting seats 14 are fixedly connected to the upper ends of the supporting vertical rods 4 and two ends of the supporting cross rods 2, hydraulic jacks 15 are fixedly arranged in the protecting seats 14, supporting seats 13 are fixedly connected to telescopic rod ends of the hydraulic jacks 15, pressure sensing devices 12 are fixedly arranged on the inner walls of the supporting seats 13, square timbers 11 are fixedly arranged on the upper sides of the pressure sensing devices 12 in the supporting seats 13, the square timbers 11 are in contact with the lower ends of the vault formwork 1, buckling discs 8 are fixedly sleeved on the outer walls of the lower ends of the supporting, the space between the compensation buckle disc 8 and the clamping seat 7 enables connection to be tight, a plurality of inclined rods 5 are arranged between the lower sides of the two adjacent supporting vertical rods 4, rotating shafts 18 are fixedly connected inside the two ends of the inclined rods 5, the two ends of each inclined rod 5 are rotatably connected with the clamping seat 7 through the rotating shafts 18, and the clamping seats 7 at the two ends of each inclined rod 5 are respectively and alternately connected with the buckle disc 8 outside the two adjacent supporting vertical rods 4.
Fixed wedge adjusting block 10 that is provided with as required between square timber 11 and the vault template 1, because the irregular shape needs of 1 lower extreme shape of vault template carry out certain adjustment, it is provided with horizontal pole fixing base 3 to support horizontal pole 2 and support pole setting 4 relative department interval, support horizontal pole 2 through 3 fixed connection in the 4 front sides of support pole setting of horizontal pole fixing base, it all is provided with ring flange 16 to support pole setting 4 and support horizontal pole 2 and protection seat 14 and be connected between the face, be convenient for protection seat 14 with support pole setting 4 be connected, support the equal fixedly connected with bottom plate 17 of 4 lower extremes of pole setting, dispersion pressure improves device stability, buckle 8 is provided with bolt 6 with cassette 7 junction, bolt 6 runs through buckle 8 and cassette 7 and fixes buckle 8 and cassette 7.
The working principle is as follows: the device is when using, accomplish the device installation back, pressure sensing device 12 can correspond the atress condition that supports pole setting 4 or support horizontal pole 2 that real-time supervision corresponds, when bearing structure installation error, perhaps when leading to the fact each to support the inhomogeneous atress between the pole setting 4 because of temperature variation, pressure sensing device 12 can control hydraulic jack 15 and carry out appropriate extension and shrink, it is more reasonable to make the strutting arrangement atress, the device adopts the dish knot formula connected mode, replace bolted connection with cut straightly formula bolt 6, it is more reasonable to make the device installation dismantle, reach the reasonable improvement security of atress, it is convenient to install and remove, the purpose of saving time.
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 (6)
1. The utility model provides a shield constructs components of a whole that can function independently and originates secretly dig access structure vault construction formwork strutting arrangement, includes vault formwork (1), its characterized in that: the vault template is characterized in that a plurality of supporting vertical rods (4) are arranged on the lower side of the vault template (1), the supporting vertical rods (4) are fixedly provided with supporting cross rods (2) by the front side of the upper end, the supporting cross rods (2) are arranged between the lower ends of the two sides of the vault template (1), the upper ends of the supporting vertical rods (4) and the two ends of the supporting cross rods (2) are fixedly connected with protective seats (14), hydraulic jacks (15) are fixedly arranged in the protective seats (14), telescopic rod ends of the hydraulic jacks (15) are fixedly connected with supporting seats (13), pressure sensing devices (12) are fixedly arranged on the inner walls of the supporting seats (13), square bars (11) are fixedly arranged on the upper sides of the pressure sensing devices (12) in the supporting seats (13), the square bars (11) are in contact with the lower end of the vault template (1), and buckling discs (8) are fixedly sleeved on the supporting, detain equal fixedly connected with rubber pad (9) in both sides about dish (8), adjacent two support pole setting (4) all are provided with a plurality of down tube (5) by between the downside, inside equal fixedly connected with pivot (18) in down tube (5) both ends, down tube (5) both ends are all rotated through pivot (18) and are connected with cassette (7), down tube (5) both ends cassette (7) are detained dish (8) with two adjacent support pole setting (4) outside respectively and are connected in turn.
2. The supporting device for the vault construction formwork of the shield split starting underground excavation channel structure according to claim 1, is characterized in that: a wedge-shaped adjusting block (10) is fixedly arranged between the square timber (11) and the vault template (1) according to requirements.
3. The supporting device for the vault construction formwork of the shield split starting underground excavation channel structure according to claim 1, is characterized in that: the supporting cross rod (2) and the supporting upright rod (4) are provided with cross rod fixing seats (3) at opposite positions at intervals, and the supporting cross rod (2) is fixedly connected to the front side of the supporting upright rod (4) through the cross rod fixing seats (3).
4. The supporting device for the vault construction formwork of the shield split starting underground excavation channel structure according to claim 1, is characterized in that: and flange plates (16) are arranged between the connecting surfaces of the supporting upright rods (4) and the supporting cross rods (2) and the protecting seat (14).
5. The supporting device for the vault construction formwork of the shield split starting underground excavation channel structure according to claim 1, is characterized in that: the lower end of the supporting upright rod (4) is fixedly connected with a bottom plate (17).
6. The supporting device for the vault construction formwork of the shield split starting underground excavation channel structure according to claim 1, is characterized in that: a bolt (6) is arranged at the joint of the buckling disc (8) and the clamping seat (7), and the bolt (6) penetrates through the buckling disc (8) and the clamping seat (7) to fix the buckling disc (8) and the clamping seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665027.XU CN212803279U (en) | 2020-08-12 | 2020-08-12 | Supporting device for vault construction formwork of shield split starting underground excavation channel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665027.XU CN212803279U (en) | 2020-08-12 | 2020-08-12 | Supporting device for vault construction formwork of shield split starting underground excavation channel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212803279U true CN212803279U (en) | 2021-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021665027.XU Active CN212803279U (en) | 2020-08-12 | 2020-08-12 | Supporting device for vault construction formwork of shield split starting underground excavation channel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212803279U (en) |
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2020
- 2020-08-12 CN CN202021665027.XU patent/CN212803279U/en active Active
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