CN210152672U - Trestle suitable for tunnel invert layer and filling layer concrete distribution - Google Patents
Trestle suitable for tunnel invert layer and filling layer concrete distribution Download PDFInfo
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- CN210152672U CN210152672U CN201920780912.3U CN201920780912U CN210152672U CN 210152672 U CN210152672 U CN 210152672U CN 201920780912 U CN201920780912 U CN 201920780912U CN 210152672 U CN210152672 U CN 210152672U
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Abstract
The utility model discloses a landing stage suitable for tunnel invert layer and filling layer concrete cloth, including two girders of parallel arrangement, at least one the outside or the inside of girder are equipped with cloth mechanism, cloth mechanism includes the installing support, locates first concrete conveying mechanism on the installing support and movably locate the second concrete conveying mechanism on the installing support, be equipped with first discharge gate on the first concrete conveying mechanism and with second concrete conveying mechanism docks, second concrete conveying mechanism is equipped with second discharge gate and second discharge gate in both ends and has the cloth part to the joint. The utility model has the advantages of simple structure, convenient operation, be favorable to improving efficiency of construction.
Description
Technical Field
The utility model relates to a tunnel construction equipment especially relates to a landing stage suitable for tunnel invert layer and filling layer concrete cloth.
Background
In the tunnel construction at present, the level of mechanized construction is higher and higher, and the process organization in each area is relatively professional. In an inverted arch concrete filling construction area, the popularization and the use of the self-propelled inverted arch trestle ensure that the construction in the area is safer and more efficient; the popularization and the use of the integral inverted arch template realize the rapid construction of the inverted arch, save the assembly and the disassembly of the template, greatly reduce the labor intensity of workers and improve the construction efficiency and the quality of the inverted arch. The combination of self-propelled invert trestle and integral invert template has satisfied mechanized, automatic, universalization, the standardized demand of tunnel invert construction, has improved efficiency, has practiced thrift the cost. When the concrete pouring construction of the inverted arch layer and the filling layer is carried out at present, the concrete tank truck stops on the trestle for discharging, and concrete flows to a position to be poured by self weight through the simple chute. Pouring in different areas is realized by stopping the concrete tank truck at different positions on the trestle and adjusting the length of the chute. The pouring process is completed manually, the operation environment is very severe, the physical health of workers can be affected, meanwhile, the construction efficiency of manual operation is low, and the construction speed is low. Particularly, when the concrete tank car is poured, the trestle is limited by the self-bearing capacity due to single-lane traffic, so that the smooth construction of other areas is influenced by other engineering vehicles and construction equipment passing through the trestle; meanwhile, when pouring is carried out at each time, only one concrete tank truck can be stopped on the trestle, a plurality of tank trucks cannot be used for pouring simultaneously, and the total integral pouring time is long.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a landing stage suitable for tunnel invert layer and filling layer concrete cloth that simple structure, convenient operation, be favorable to improving efficiency of construction.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a landing stage suitable for tunnel invert layer and filling layer concrete distribution, includes two parallel arrangement's girder, is listed at least the outside or the inside of girder are equipped with cloth mechanism, cloth mechanism includes the installing support, locates first concrete conveying mechanism on the installing support and movably locate the second concrete conveying mechanism on the installing support, be equipped with first discharge gate on the first concrete conveying mechanism and with second concrete conveying mechanism docks, second concrete conveying mechanism is equipped with second discharge gate and second discharge gate in both ends and has docked the cloth part.
As a further improvement of the above technical solution: the first concrete conveying mechanism comprises a first conveying part, a first rotary conveying shaft arranged in the first conveying part and a first conveying blade arranged on the first rotary conveying shaft, and the first discharging port is arranged on the first conveying part.
As a further improvement of the above technical solution: the first conveying part is a conveying groove or a conveying pipe or a conveying scraper.
As a further improvement of the above technical solution: the first conveying blade is a helical blade.
As a further improvement of the above technical solution: the first concrete conveying mechanism comprises a first conveying belt and at least two pairs of first conveying rollers, each pair of the first conveying rollers are arranged in a V shape, the first conveying belt is wound on each pair of the first conveying rollers, and the first discharge hole is formed in the first conveying belt.
As a further improvement of the above technical solution: the second concrete conveying mechanism comprises a second conveying part, a second rotary conveying shaft arranged in the second conveying part and a second conveying blade arranged on the second rotary conveying shaft, and the second discharge hole is formed in the second conveying part.
As a further improvement of the above technical solution: the second conveying blade is a spiral blade, the rotating directions of two ends of the second conveying blade are opposite, and the first discharge port is in butt joint with the middle of the second conveying component.
As a further improvement of the above technical solution: the second concrete conveying mechanism comprises a second conveying belt and at least two pairs of second conveying rollers, each pair of the second conveying rollers is arranged in a V shape, the second conveying belt is wound on each pair of the second conveying rollers, and the second discharge hole is formed in the second conveying belt.
As a further improvement of the above technical solution: the distributing part is a distributing chute or a distributing pipe.
As a further improvement of the above technical solution: the cloth part is of a telescopic structure or a rotatable structure.
Compared with the prior art, the utility model has the advantages of: the utility model discloses an automatic cloth machine of invert filling concrete, the outside of girder is provided with cloth mechanism, cloth mechanism can remove in the tunnel along with the landing stage, set up first concrete conveying mechanism on the installing support, concrete on the concrete tank car is carried to second concrete conveying mechanism through first concrete conveying mechanism, second concrete conveying mechanism carries the concrete to the cloth part at both ends, utilize the cloth part with the concrete cloth to treat the construction area, equipment cloth operation range is big, and overall structure is simple, high operation, high construction efficiency, the concrete tank car also need not to occupy the landing stage, make things convenient for other construction vehicles, equipment passes through the landing stage.
Drawings
Fig. 1 is the first main view structure diagram of the trestle embodiment suitable for tunnel invert layer and filling layer concrete cloth.
Fig. 2 is a schematic view of a first overhead structure of the trestle suitable for tunnel invert layer and filling layer concrete distribution of the utility model.
Fig. 3 is a side view structure diagram of a trestle embodiment one suitable for tunnel invert layer and filling layer concrete cloth.
Fig. 4 is a schematic structural diagram of a first concrete conveying member and a second concrete conveying member according to a first embodiment of the present invention.
Fig. 5 is a side view schematic structure diagram of a trestle embodiment two suitable for tunnel invert layer and filling layer concrete cloth.
Fig. 6 is a partially enlarged view of fig. 5.
The reference numerals in the figures denote: 1. mounting a bracket; 2. a cloth member; 3. a first concrete conveying mechanism; 31. a first conveying member; 32. a first rotary conveying shaft; 33. a first conveying blade; 34. a first conveyor belt; 35. a first conveying roller; 37. a first discharge port; 5. a second concrete conveying mechanism; 51. a second discharge port; 52. a second conveying member; 53. a second rotary transport shaft; 54. a second conveying blade; 55. a second conveyor belt; 56. a second conveying roller; 6. a main beam.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
Example one
Fig. 1 to 4 show the utility model is suitable for an embodiment of the landing stage of tunnel invert layer and filling layer concrete cloth, the landing stage suitable for tunnel invert layer and filling layer concrete cloth of this embodiment, including two girders 6 that are listed as parallel arrangement, the outside of two girders 6 all is equipped with cloth mechanism, cloth mechanism includes installing support 1, locate first concrete conveying mechanism 3 on installing support 1 and movably locate second concrete conveying mechanism 5 on installing support 1, be equipped with first discharge gate 37 on first concrete conveying mechanism 3 and dock with second concrete conveying mechanism 5, second concrete conveying mechanism 5 is equipped with second discharge gate 51 and second discharge gate 51 in both ends and docks there is cloth part 2. In other embodiments, of course, the material distribution mechanism may be arranged only on the outer side of one row of main beams 6; or a material distribution device is arranged in one or two columns of main beams 6; or a material distribution device is arranged at the outer side of one row of main beams 6 and in the other row of main beams 6; when the distribution device is arranged inside the main beam 6, the main beam 6 can be used as the mounting bracket 1.
The automatic distributing machine for the invert filling concrete is characterized in that a distributing mechanism is arranged on the outer side of a main beam 6, the distributing mechanism can move in a tunnel along with a trestle, a first concrete conveying mechanism 3 is arranged on an installation support 1, concrete on a concrete tank car is conveyed to a second concrete conveying mechanism 5 through the first concrete conveying mechanism 3, the second concrete conveying mechanism 5 conveys the concrete to distributing parts 2 at two ends, the distributing parts 2 are utilized to distribute the concrete to a region to be constructed, the distributing operation range of the equipment is large, the whole structure is simple, the operation is convenient, the construction efficiency is high, the concrete tank car does not need to occupy the trestle, other construction vehicles and equipment can conveniently pass through the trestle, meanwhile, due to the adoption of two stages of concrete conveying mechanisms, the first concrete conveying mechanism 3 can keep the pouring time to be fixed relative to the trestle, the butt joint with the concrete tank car is convenient, and the second concrete conveying mechanism 5 moves back and forth, ensuring to cover a larger construction area. As a preferred technical solution, the distributing member 2 may be, for example, a common distributing chute or distributing pipe; the cloth part 2 adopts a telescopic structure or a rotatable structure, and realizes a wider range of cloth by extending or shortening or rotating.
Further, in the present embodiment, the first concrete conveying mechanism 3 includes a first conveying member 31 (for example, a conveying pipe, a conveying trough, or a conveying scraper, any place of the conveying trough can be directly used as a concrete inlet on the concrete tank car), a first rotary conveying shaft 32 disposed in the first conveying member 31, and a first conveying blade 33 disposed on the first rotary conveying shaft 32, and the first discharge port 37 is disposed on the first conveying member 31. During operation, the concrete enters the first conveying part 31, the first rotary conveying shaft 32 rotates to drive the first conveying blades 33 to rotate, the concrete is conveyed forwards, and the concrete falls into the second concrete conveying mechanism 5 through the first discharge holes 37.
In the present embodiment, the first conveying blade 33 is preferably a helical blade, which is advantageous for uniformly and reliably conveying the concrete forward. Of course, in other embodiments, other known shapes of blades may be used for the transport.
Further, in this embodiment, the second concrete conveying mechanism 5 includes a second conveying member 52 (for example, a conveying pipe or a conveying trough, any position of the conveying trough can be directly abutted to the first discharge port 37 to realize feeding), a second rotary conveying shaft 53 disposed in the second conveying member 52, and a second conveying blade 54 disposed on the second rotary conveying shaft 53, and the second discharge port 51 is disposed on the second conveying member 52. During operation, the concrete output from the first discharge port 37 enters the second conveying part 52, the second rotary conveying shaft 53 rotates to drive the second conveying blades 54 to rotate, the concrete is conveyed towards two ends, the concrete falls into the distributing part 2 through the second discharge ports 51, and the distributing part 2 is used for distributing the concrete to the area to be constructed.
In the present embodiment, the second conveying blade 54 is a helical blade, and the two ends of the second conveying blade are opposite in rotation direction, so that the helical blade is beneficial to uniformly and reliably conveying the concrete forward. Of course, in other embodiments, other known shapes of blades may be used for the transport; the first discharge port 37 is in butt joint with the middle of the second conveying component 52, and during operation, concrete output from the first discharge port 37 enters the middle of the second conveying component 52 and is conveyed to two ends through the second conveying blades 54 with opposite rotating directions, so that the structure is simple and convenient. Of course, in other embodiments, the second conveying blade 54 with two ends in the same direction may be used, and the second rotary conveying shaft 53 rotates forward and backward alternately to realize the conveying of the concrete to two ends.
Example two
Fig. 5 to 6 show another embodiment of the trestle suitable for tunnel invert layer and filling layer concrete cloth of the utility model, the trestle suitable for tunnel invert layer and filling layer concrete cloth of this embodiment is basically the same as embodiment one, the difference lies in: in this embodiment, the first concrete conveying mechanism 3 includes a first conveying belt 34 and at least two pairs of first conveying rollers 35, each pair of first conveying rollers 35 is arranged in a V shape, the first conveying belt 34 is wound around each pair of first conveying rollers 35, and the first discharging port 37 is arranged on the first conveying belt 34. The second concrete conveying mechanism 5 comprises a second conveying belt 55 and at least two pairs of second conveying rollers 56, each pair of second conveying rollers 56 is arranged in a V shape, the second conveying belt 55 is wound on each pair of second conveying rollers 56, and the second discharging port 51 is arranged on the second conveying belt 55. That is, in this embodiment, the conveying belt is used to convey the concrete, and the conveying belt is supported by each pair of conveying rollers arranged in a V-shape and provides power, so that the structure is simple, and the concrete can be reliably conveyed. Of course, in other embodiments, the first concrete conveying mechanism 3 can be conveyed by a rotating shaft, and the second concrete conveying mechanism 5 can be conveyed by a belt; or the first concrete conveying mechanism 3 adopts a belt to convey, and the second concrete conveying mechanism 5 adopts a rotating shaft to convey.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a landing stage suitable for tunnel invert layer and filling layer concrete cloth, includes two its characterized in that of girder (6) of parallel arrangement: at least one is listed as the outside or the inside of girder (6) are equipped with cloth mechanism, cloth mechanism includes installing support (1), locates first concrete conveying mechanism (3) on installing support (1) and movably locates second concrete conveying mechanism (5) on installing support (1), be equipped with on first concrete conveying mechanism (3) first discharge gate (37) and with second concrete conveying mechanism (5) butt joint, second concrete conveying mechanism (5) are equipped with second discharge gate (51) and second discharge gate (51) in both ends and have cloth part (2) to butt joint.
2. The trestle suitable for tunnel invert and filler concrete distribution according to claim 1, characterized in that: the first concrete conveying mechanism (3) comprises a first conveying part (31), a first rotary conveying shaft (32) arranged in the first conveying part (31), and a first conveying blade (33) arranged on the first rotary conveying shaft (32), and the first discharge hole (37) is formed in the first conveying part (31).
3. The trestle suitable for tunnel invert and filler concrete distribution according to claim 2, characterized in that: the first conveying part (31) is a conveying groove or a conveying pipe or a conveying scraper.
4. The trestle suitable for tunnel invert and filler concrete distribution according to claim 2, characterized in that: the first conveying blade (33) is a helical blade.
5. The trestle suitable for tunnel invert and filler concrete distribution according to claim 1, characterized in that: the first concrete conveying mechanism (3) comprises a first conveying belt (34) and at least two pairs of first conveying rollers (35), each pair of first conveying rollers (35) is arranged in a V shape, the first conveying belt (34) is wound on each pair of first conveying rollers (35), and the first discharge hole (37) is formed in the first conveying belt (34).
6. Trestle suitable for the concrete distribution of tunnel inverted arches and infill according to any one of claims 1 to 5, characterized in that: the second concrete conveying mechanism (5) comprises a second conveying part (52), a second rotary conveying shaft (53) arranged in the second conveying part (52) and a second conveying blade (54) arranged on the second rotary conveying shaft (53), and the second discharge hole (51) is arranged on the second conveying part (52).
7. The trestle suitable for tunnel invert and filler concrete distribution according to claim 6, characterized in that: the second conveying blade (54) is a spiral blade, the rotating directions of two ends of the second conveying blade are opposite, and the first discharging hole (37) is butted with the middle part of the second conveying component (52).
8. Trestle suitable for the concrete distribution of tunnel inverted arches and infill according to any one of claims 1 to 5, characterized in that: the second concrete conveying mechanism (5) comprises a second conveying belt (55) and at least two pairs of second conveying rollers (56), each pair of second conveying rollers (56) is arranged in a V shape, the second conveying belt (55) is wound on each pair of second conveying rollers (56), and the second discharge port (51) is arranged on the second conveying belt (55).
9. Trestle suitable for the concrete distribution of tunnel inverted arches and infill according to any one of claims 1 to 5, characterized in that: the distributing component (2) is a distributing chute or a distributing pipe.
10. Trestle suitable for the concrete distribution of tunnel inverted arches and infill according to any one of claims 1 to 5, characterized in that: the cloth part (2) is of a telescopic structure or a rotatable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780912.3U CN210152672U (en) | 2019-05-27 | 2019-05-27 | Trestle suitable for tunnel invert layer and filling layer concrete distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780912.3U CN210152672U (en) | 2019-05-27 | 2019-05-27 | Trestle suitable for tunnel invert layer and filling layer concrete distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210152672U true CN210152672U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920780912.3U Active CN210152672U (en) | 2019-05-27 | 2019-05-27 | Trestle suitable for tunnel invert layer and filling layer concrete distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210152672U (en) |
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- 2019-05-27 CN CN201920780912.3U patent/CN210152672U/en active Active
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