CN211645928U - Multi-track girder trestle - Google Patents
Multi-track girder trestle Download PDFInfo
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- CN211645928U CN211645928U CN201922394974.3U CN201922394974U CN211645928U CN 211645928 U CN211645928 U CN 211645928U CN 201922394974 U CN201922394974 U CN 201922394974U CN 211645928 U CN211645928 U CN 211645928U
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Abstract
The utility model discloses a multi-track girder trestle, which comprises a trestle main body, wherein the trestle main body is a bilaterally symmetrical beam body or a support structure; two sides or two outer side surfaces of the upper surface of the trestle main body are provided with first rails for hanging and loading the inverted arch formwork trolley; second rails for moving construction equipment are arranged on two sides of the upper surface of the trestle main body; the positions of the first track and the second track are staggered and do not interfere with each other; and third tracks for moving the trestle main body are arranged on two sides of the bottom end of the trestle main body. The orbital setting of landing stage combines together the construction such as bow member erection equipment, inverted arch platform truck, landing stage self walking to the landing stage on, can remove each other between them and do not produce the interference, realizes the synchronous construction, reduces personnel and auxiliary assembly and drops into, improves the efficiency of construction, guarantees construction quality.
Description
Technical Field
The utility model belongs to the technical field of the tunnel construction, specifically be a multi-track girder landing stage.
Background
With the rapid development of tunnel construction in China and the rapid popularization of self-propelled trestles, the inverted arch pouring under the trestle is combined well, and the trestle can carry the rapid moving, positioning and reinforcing of an integral inverted arch template and the like. But the landing stage is as the construction equipment of large-span in the tunnel, and it has occupied very big safe step length in the tunnel construction, and at the further standard of tunnel construction, construction organization is more meticulous compact, and under the background that the efficiency of construction cost is optimized once more, construction equipment needs further integration in the landing stage interval, lets the landing stage become the main part, carries more auxiliary assembly and has become must the trend.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a multi-track girder landing stage, the orbital setting of landing stage combines together the construction such as bow member erection equipment, inverted arch platform truck, landing stage self walking on the landing stage, can the mutual displacement between them and do not produce the interference, reduces personnel and auxiliary assembly and drops into, improves the efficiency of construction, guarantees construction quality.
In order to achieve the above object, the utility model adopts the following technical scheme:
a multi-track girder trestle comprises a trestle main body, wherein the trestle main body is a bilaterally symmetrical girder body or a support structure; two sides or two outer side surfaces of the upper surface of the trestle main body are provided with first rails for hanging and loading the inverted arch formwork trolley; second rails for moving construction equipment are arranged on two sides of the upper surface of the trestle main body; the positions of the first track and the second track are staggered and do not interfere with each other; and third tracks for moving the trestle main body are arranged on two sides of the bottom end of the trestle main body.
As a further improvement of the above technical solution:
as shown in the figures, the trestle main body is formed by connecting beam bodies on two sides with each other through a connecting beam in the middle; the first track, the second track and the third track are all arranged on the beam body.
The inverted arch formwork trolley comprises vertical beams on two sides, and the vertical beams on the same side are connected with each other through longitudinal beams; the vertical beams on the two sides are connected with each other through a cross beam at the lower end; the inner side surface of the upper end of the vertical beam is provided with a pulley yoke, and the pulley yoke is provided with a sliding wheel; and the lower end of the vertical beam is provided with a lifting lug for carrying the inverted arch template.
The outer side wall of the trestle main body is provided with a groove; the first track is disposed on an upper surface within the groove.
The upper end of the outer side wall of the trestle main body is provided with a concave platform; the first rail is arranged on the upper surface of the concave platform.
Compared with the prior art, the utility model has the advantages of:
through setting up many tracks on the girder landing stage, ensure that removal construction equipment on the track can remove simultaneously and not interfere mutually, realize that construction such as bow member installation, inverted arch platform truck, waterproof board installation, reinforcing bar are tied up, landing stage self walking combines the landing stage on, carries out the synchronous construction, reduces personnel and auxiliary assembly and drops into, improves the efficiency of construction, guarantees construction quality, practices thrift cost and construction space.
Drawings
FIG. 1 is a schematic end view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic end view of the present invention;
FIG. 4 is a schematic structural diagram of an end face of a trestle body;
FIG. 5 is a schematic side view of an inverted arch form trolley;
FIG. 6 is a schematic structural diagram of an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of another embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a third embodiment of the present invention;
fig. 9 is a schematic structural diagram of a fourth embodiment of the present invention.
In the figure: 1. a trestle main body; 2. an inverted arch formwork trolley; 11. a beam body; 12. a connecting beam; 13. a first track; 14. a second track; 15. a third track; 16. a groove; 17. a concave platform; 21. erecting a beam; 22. a stringer; 23. a cross beam; 24. a sliding wheel; 25. lifting lugs; 26. a pulley yoke; 3. an inverted arch template; 4. an inverted arch trolley.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-9, the specific structure of the present invention is:
a multi-track girder trestle comprises a trestle main body 1, wherein the trestle main body 1 is a bilaterally symmetrical beam body or support structure; two sides or two outer side surfaces of the upper surface of the trestle main body 1 are provided with first rails 13 for hanging and carrying the inverted arch formwork trolley 2; two sides of the upper surface of the trestle main body 1 are provided with second rails 14 for movement of construction equipment; the positions of the first track 13 and the second track 14 are staggered from each other without interference; the two sides of the bottom end of the trestle body 1 are provided with third rails 15 which are used for enabling the trestle body 1 and the walking frame to move mutually so that the trestle body 1 moves forwards.
Further optimization is carried out on the basis of the embodiment:
as shown in fig. 3 and 4, the trestle body 1 is formed by connecting beam bodies 11 at two sides with each other through a connecting beam 12 in the middle; the first rail 13, the second rail 14 and the third rail 15 are all arranged on the beam body 11.
As shown in fig. 2 and 5, the inverted arch form trolley 2 comprises vertical beams 21 on two sides, and the vertical beams 21 on the same side are connected with each other through longitudinal beams 22; the vertical beams on the two sides are connected with each other through a cross beam 23 at the lower end; a pulley frame 26 is arranged on the inner side surface of the upper end of the vertical beam 21, and a sliding wheel 24 is arranged on the pulley frame 26; the lower end of the vertical beam 21 is provided with a lifting lug 25 for carrying the inverted arch formwork 3.
As shown in fig. 6, in a specific embodiment, a groove 16 is formed on an outer side wall of the trestle body 1; the first track 13 is arranged on the upper surface in the recess 16.
As shown in fig. 7, in a specific embodiment, a concave platform 17 is provided at an upper end of an outer side wall of the trestle body 1; the first track 13 is disposed on an upper surface of the recess 17.
As shown in fig. 8 and 9, the first rail 13 may be disposed at the upper end of the outer side wall or the lower end of the outer side wall of the beam body 11.
The utility model discloses concrete theory of operation:
the sliding wheels 24 at the upper end of the inverted arch form trolley 2 are hung on the first rails 13 to slide, the second rails 14 are positioned at the inner sides of the first rails 13 and are staggered with the first rails 13 without interference, so that construction equipment moving on the second rails 14, such as the inverted arch form trolley 4, can move freely without affecting the movement of the inverted arch form trolley 2; the working personnel can carry out the construction such as waterproof board installation, reinforcing steel bar bundling and the like on the inverted arch trolley 4; the inverted arch formwork trolley 2 is used for hanging the inverted arch formwork 3 through a lifting lug 25 at the lower end for carrying. The third track 15 of landing stage main part 1 bottom is used for the removal of landing stage main part 1 self, and third track 15 falls on the gyro wheel on the landing stage walking frame. The general structure of landing stage walking frame does: the lower end of the bracket is provided with a lifting leg; the supporting legs are telescopic structures and generally adopt oil cylinders to control lifting; the upper and lower positions of the two sides of the walking frame are provided with rollers, and the third rail 15 of the bottom end face of the self-propelled trestle is positioned above the rollers on the walking frame and moves on the rollers. Because the trestle walking frame belongs to the public technology, the structure is simply embodied in the attached figure 2 in the specification, and the structure is not embodied by the attached figure independently.
The invention mainly comprises a trestle main body, a first rail, a second rail and a third rail.
1. The trestle main body is a beam body or a bracket which is symmetrical left and right;
2. the first rail and the second rail are positioned on the upper surface of the trestle main body beam body;
3. the positions of the first rail and the second rail can ensure that the positions of the rollers on the rails are staggered and do not interfere with each other;
4. the third track is positioned on the lower surface of the girder body of the trestle main body and is used for being matched with the roller on the trestle traveling frame to move;
5. the first rail, the second rail and the third rail act on the longitudinal movement of the trestle body and the movement rail of the additional function device.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (5)
1. A multi-track girder trestle comprises a trestle main body (1), and is characterized in that the trestle main body (1) is a bilaterally symmetrical beam body or a support structure; two sides or two outer side surfaces of the upper surface of the trestle main body (1) are provided with first rails (13) for hanging and loading the inverted arch formwork trolley (2); two sides of the upper surface of the trestle main body (1) are provided with second rails (14) for movement of construction equipment; the positions of the first track (13) and the second track (14) are staggered from each other and do not interfere with each other; and third tracks (15) used for moving the trestle main body (1) are arranged on two sides of the bottom end of the trestle main body (1).
2. A multi-track main girder trestle according to claim 1, characterized in that the trestle body (1) is composed of two side girder bodies (11) connected with each other through a middle connecting girder (12); the first rail (13), the second rail (14) and the third rail (15) are arranged on the beam body (11).
3. A multi-track girder trestle according to claim 1, characterised in that the inverted arch form trolley (2) comprises vertical beams (21) on both sides, the vertical beams (21) on the same side being connected to each other by longitudinal beams (22); the vertical beams (21) at the two sides are connected with each other through a cross beam (23) at the lower end; a pulley frame (26) is mounted on the inner side face of the upper end of the vertical beam (21), and a sliding wheel (24) is mounted on the pulley frame (26); the lower end of the vertical beam (21) is provided with a lifting lug (25) for carrying the inverted arch template (3).
4. A multi-track girder trestle according to claim 1, characterised in that the outer side wall of the trestle body (1) is provided with a groove (16); the first track (13) is arranged on the upper surface in the groove (16).
5. The multi-track girder trestle of claim 1, wherein a concave platform (17) is arranged at the upper end of the outer side wall of the trestle body (1); the first track (13) is arranged on the upper surface of the concave platform (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394974.3U CN211645928U (en) | 2019-12-27 | 2019-12-27 | Multi-track girder trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394974.3U CN211645928U (en) | 2019-12-27 | 2019-12-27 | Multi-track girder trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211645928U true CN211645928U (en) | 2020-10-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922394974.3U Active CN211645928U (en) | 2019-12-27 | 2019-12-27 | Multi-track girder trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211645928U (en) |
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2019
- 2019-12-27 CN CN201922394974.3U patent/CN211645928U/en active Active
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