CN210946447U - Base device of tunnel cantilever type trestle - Google Patents
Base device of tunnel cantilever type trestle Download PDFInfo
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- CN210946447U CN210946447U CN201921565100.3U CN201921565100U CN210946447U CN 210946447 U CN210946447 U CN 210946447U CN 201921565100 U CN201921565100 U CN 201921565100U CN 210946447 U CN210946447 U CN 210946447U
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- trestle
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Abstract
A pair of trestle transverse support seats are arranged at two ends of a trestle base frame, two ends of the pair of trestle transverse support seats are symmetrically arranged into two pairs of trestle support legs, and the lower ends of the two pairs of trestle support legs are respectively provided with four pairs of support legs; a pair of transverse oil cylinder bases are arranged on the same side of the upper surfaces of the pair of trestle transverse support seats, and oil cylinder base hinge lugs are arranged on the other corresponding sides of the pair of transverse oil cylinder bases; a pair of transverse moving guide plates are symmetrically arranged on the outer sides of the transverse moving supports of the trestle at the two ends of the trestle base frame, and the edges of the transverse moving guide plates are arc-shaped; the utility model adopts the trestle base device with one end supporting the cantilever trestle, and the other end of the trestle is a cantilever, so that a supporting and traversing mechanism is not needed; the utility model discloses a landing stage sideslip support walking, sideslip, angle of adjustment are comparatively nimble, can reduce the operating expenses for the construction progress in tunnel.
Description
Technical Field
The utility model relates to a base of tunnel cantilever type landing stage, especially a base device of tunnel cantilever type landing stage.
Background
At present, in the construction process of a tunnel, a transport vehicle needs to transport through the upper surface of a trestle, ground construction is carried out below the trestle, two ends of a bridge of the common tunnel trestle are respectively provided with a supporting and transverse moving mechanism, the driving of the trestle for advancing and transverse moving is complex, the size and weight of the trestle are large, and the difficulty in angle adjustment is large; because the supporting mechanism at the front end of the trestle moves on the concave-convex ground, the requirement on the quality of the foundation at the front end is high, great construction cost is wasted, and the construction progress of the tunnel is influenced; in view of the above, a base device of a tunnel cantilever trestle is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problems that the two ends of the bridge of the common tunnel trestle are respectively provided with a supporting and traversing mechanism, because the supporting mechanism at the front end of the trestle moves on the concave-convex ground, the foundation quality requirement at the front end is high, great construction cost is wasted, the construction progress of the tunnel is influenced, and through reasonable design, the base device of the tunnel cantilever type trestle is provided; the upper surfaces of the pair of trestle transverse support seats are arranged on the same plane, the same plane is a rotating or transverse plane, and the same side of the upper surfaces of the pair of trestle transverse support seats is provided with a pair of transverse oil cylinder seats and oil cylinder seat hinge lugs for installing transverse oil cylinders; the utility model discloses a landing stage sideslip support walking, sideslip, angle of adjustment are comparatively nimble, can reduce the operating expenses for the construction progress in tunnel.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a base device of a tunnel cantilever type trestle comprises: the landing stage comprises a landing stage base frame, a landing stage transverse support, a transverse guide plate, landing stage support legs, a balance support, a transverse oil cylinder seat and oil cylinder seat hinge lugs; a pair of trestle transverse support seats are arranged at two ends of the trestle base frame, and an integrated frame body is welded between the two ends of the trestle base frame and the pair of trestle transverse support seats; two ends of the pair of trestle bridge transverse support are symmetrically provided with two pairs of trestle support legs, the lower ends of the two pairs of trestle support legs are respectively provided with four pairs of support legs, and a balance support is arranged between the four pairs of support legs and the lower ends of the trestle support legs; a supporting main shaft is arranged above the middle part of the balance bracket and at the lower end of the landing leg of the trestle, and a foot supporting shaft is arranged between the lower parts of the two ends of the balance bracket and the supporting leg;
the upper surfaces of the pair of trestle transverse support seats are arranged on the same plane, the same side of the upper surfaces of the pair of trestle transverse support seats is provided with a pair of transverse oil cylinder seats, and the other side of the pair of transverse oil cylinder seats corresponding to each other is provided with an oil cylinder seat hinge lug;
a pair of transverse moving guide plates are symmetrically arranged on the outer sides of the transverse moving supports at the two ends of the trestle base frame, and the edges of the transverse moving guide plates are arc-shaped.
Has the advantages that: the utility model adopts the trestle base device with one end supporting the cantilever trestle, and the other end of the trestle is a cantilever, so that a supporting and traversing mechanism is not needed; the upper surfaces of the pair of trestle transverse support seats are arranged on the same plane, the same plane is a rotating or transverse plane, and the same side of the upper surfaces of the pair of trestle transverse support seats is provided with a pair of transverse oil cylinder seats and oil cylinder seat hinge lugs for installing transverse oil cylinders; the utility model discloses a landing stage sideslip support walking, sideslip, angle of adjustment are comparatively nimble, can reduce the operating expenses for the construction progress in tunnel.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic view of the assembly structure;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a side view schematic of the structure of FIG. 1;
FIG. 4 is a schematic end view of the structure of FIG. 1;
in fig. 1, 2, 3, 4: trestle base frame 1, trestle sideslip support 2, sideslip baffle 3, trestle landing leg 4, stabilizer blade 5, balanced support 6, sideslip hydro-cylinder seat 7, hydro-cylinder seat hinge ear 8.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:
a pair of trestle transverse support seats 2 is arranged at two ends of the trestle base frame 1, and an integrated frame body is welded between two ends of the trestle base frame 1 and the pair of trestle transverse support seats 2; two ends of a pair of trestle transverse support seats 2 are symmetrically provided with two pairs of trestle support legs 4, the lower ends of the two pairs of trestle support legs 4 are respectively provided with four pairs of support feet 5, and a balance support 6 is arranged between the four pairs of support feet 5 and the lower ends of the trestle support legs 4; a supporting main shaft is arranged above the middle part of the balance bracket 6 and at the lower end of the landing leg 4 of the trestle, and a foot supporting shaft is arranged between the lower part of the two ends of the balance bracket 6 and the supporting foot 5;
the upper surfaces of the pair of trestle transverse support seats 2 are arranged on the same plane, a pair of transverse oil cylinder seats 7 are arranged on the same side of the upper surfaces of the pair of trestle transverse support seats 2, and oil cylinder seat hinge lugs 8 are arranged on the other corresponding sides of the pair of transverse oil cylinder seats 7;
a pair of transverse moving guide plates 3 are symmetrically arranged on the outer sides of the trestle transverse moving supports 2 at the two ends of the trestle base frame 1, and the edges of the pair of transverse moving guide plates 3 are arc-shaped.
Claims (3)
1. A base device of a tunnel cantilever type trestle comprises: the device comprises a trestle base frame (1), a trestle transverse support (2), a transverse guide plate (3), trestle support legs (4), support legs (5), a balance support (6), a transverse oil cylinder seat (7) and an oil cylinder seat hinge lug (8); the method is characterized in that: a pair of trestle transverse support seats (2) is arranged at two ends of the trestle base frame (1), and an integrated frame body is welded between two ends of the trestle base frame (1) and the pair of trestle transverse support seats (2); two ends of the pair of trestle transverse support seats (2) are symmetrically provided with two pairs of trestle support legs (4), the lower ends of the two pairs of trestle support legs (4) are respectively provided with four pairs of support feet (5), and a balance support (6) is arranged between the four pairs of support feet (5) and the lower ends of the trestle support legs (4); a supporting main shaft is arranged above the middle of the balance support (6) and at the lower end of the landing leg (4) of the trestle, and a foot supporting shaft is arranged between the lower part of the two ends of the balance support (6) and the supporting leg (5).
2. The base device of the tunnel cantilever trestle of claim 1, wherein: the upper surfaces of the pair of trestle transverse moving supports (2) are arranged on the same plane, the same side of the upper surfaces of the pair of trestle transverse moving supports (2) is provided with a pair of transverse moving oil cylinder bases (7), and the other corresponding side of the pair of transverse moving oil cylinder bases (7) is provided with an oil cylinder base hinge lug (8).
3. The base device of the tunnel cantilever trestle of claim 1, wherein: a pair of transverse moving guide plates (3) are symmetrically arranged on the outer sides of the trestle transverse moving supports (2) at the two ends of the trestle base frame (1), and the edges of the pair of transverse moving guide plates (3) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565100.3U CN210946447U (en) | 2019-09-19 | 2019-09-19 | Base device of tunnel cantilever type trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565100.3U CN210946447U (en) | 2019-09-19 | 2019-09-19 | Base device of tunnel cantilever type trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210946447U true CN210946447U (en) | 2020-07-07 |
Family
ID=71380041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921565100.3U Active CN210946447U (en) | 2019-09-19 | 2019-09-19 | Base device of tunnel cantilever type trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210946447U (en) |
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2019
- 2019-09-19 CN CN201921565100.3U patent/CN210946447U/en active Active
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Address after: 471000 south of Xitie road, Xiagou village, Hongshan Township, Xigong District, Luoyang City, Henan Province Patentee after: Luoyang Gaofei Bridges and Tunnels Machinery Co.,Ltd. Address before: 471000 south of Xitie road, Xiagou village, Hongshan Township, Xigong District, Luoyang City, Henan Province Patentee before: LUOYANG GAOFEI BRIDGE AND TUNNEL MACHINERY Co.,Ltd. |