CN214577066U - Filling template suitable for construction of tunnel heavy-gradient inclined shaft - Google Patents
Filling template suitable for construction of tunnel heavy-gradient inclined shaft Download PDFInfo
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- CN214577066U CN214577066U CN202120651528.0U CN202120651528U CN214577066U CN 214577066 U CN214577066 U CN 214577066U CN 202120651528 U CN202120651528 U CN 202120651528U CN 214577066 U CN214577066 U CN 214577066U
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Abstract
The utility model discloses a filling template suitable for construction of tunnel heavy grade inclined shaft, include the template mounting roof beam of arranging along tunnel inclined shaft slope, the template mounting roof beam is equipped with two and parallel arrangement in the both sides in tunnel, one of them be equipped with first side template on the template mounting roof beam, another be equipped with second side template on the template mounting roof beam, two be equipped with filling template between the template mounting roof beam. When the tunnel heavy-gradient inclined shaft is constructed, the length of the first side template and the second side template is the one-time construction length of the tunnel construction, the filling template arranged between the two template mounting beams is used for ensuring the filling concrete forming gradient, the requirement of tunnel arc-shaped surface forming is met, a better forming tunnel filling layer is formed, and the efficiency of the tunnel heavy-gradient inclined shaft construction is improved.
Description
Technical Field
The utility model relates to a tunnel construction technical field, concretely relates to filling template suitable for construction of tunnel heavy grade inclined shaft.
Background
In the construction of a long tunnel, in order to shorten the construction period of the tunnel, a steep inclined shaft has to be provided to increase the working surface. The inverted arch, the filling, the bottom plate and the like are constructed in the inclined shaft with the large slope, so that the operation difficulty is greatly improved. In the construction of a certain ultra-long tunnel of a tibet line, a plurality of inclined shafts are designed, the inclination of the inclined shafts is large, an inverted arch trestle needs to be specially designed to ensure that the trestle does not slide down when walking, the inverted arch and the filling pouring process need to ensure the forming gradient, the forming requirement of the arc surface of the tunnel is met, the inverted arch layer and the filling layer of the formed tunnel with better characteristics of flowing of concrete to the lower part are reasonably utilized, and at present, no better construction equipment and construction method exist in the construction of the large-gradient inclined shaft of the tunnel.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to overcome prior art not enough, provide one kind and can improve the efficiency of tunnel heavy grade inclined shaft construction, can guarantee to fill the filling template that is applicable to tunnel heavy grade inclined shaft construction of concrete shaping slope.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a fill template suitable for construction of tunnel heavy grade inclined shaft, includes the template mounting roof beam of arranging along tunnel inclined shaft slope, the template mounting roof beam is equipped with two and parallel arrangement in the both sides in tunnel, one of them be equipped with first side template on the template mounting roof beam, another be equipped with second side template on the template mounting roof beam, two be equipped with the fill template between the template mounting roof beam.
As a further improvement of the above technical solution: the template mounting beam is provided with a track along the length direction, and the filling template is provided with a walking wheel matched with the track.
As a further improvement of the above technical solution: and the front ends of the two template mounting beams are also provided with connecting beams.
As a further improvement of the above technical solution: and the filling template is provided with vibrating equipment.
As a further improvement of the above technical solution: the vibrating device is provided with a plurality of vibrating devices which are arranged at intervals along the length direction of the filling template.
As a further improvement of the above technical solution: the first side template comprises a first fixed template arranged on the template mounting beam, a first movable template hinged to the inner side of the first fixed template, and a first driving piece used for driving the first movable template to swing up and down.
As a further improvement of the above technical solution: the second side template including locate the second fixed die plate on the template installation roof beam, with inboard articulated second movable mould board of second fixed die plate and be used for driving second movable mould board wobbling second driving piece.
As a further improvement of the above technical solution: the second movable template is a groove template.
Compared with the prior art, the beneficial effects of the utility model reside in that: when tunnel heavy-gradient inclined shaft construction, the length of first side template and second side template is tunnel construction's a construction length, and first side template and second side template are used for the shaping of invert concrete, treat that invert construction accomplishes the back, guarantee to pack the concrete shaping slope through the filling template that sets up between two template mounting roof beams, satisfy the fashioned requirement of tunnel arcwall face, better shaping tunnel filling layer improves the efficiency of tunnel heavy-gradient inclined shaft construction.
Drawings
Figure 1 is the utility model is suitable for a section structure schematic diagram of the filling template tunnel construction of tunnel heavy grade inclined shaft construction.
Figure 2 is the utility model is suitable for a top view of filling template of tunnel heavy grade inclined shaft construction.
Figure 3 is the utility model is suitable for a side view of filling template of tunnel heavy grade inclined shaft construction.
The reference numerals in the figures denote: 1. a first side template; 11. a first fixed template; 12. a first movable die plate; 13. a first driving member; 2. a second side template; 21. a second fixed template; 22. a second movable die plate; 23. a second driving member; 3. filling the template; 31. a traveling wheel; 4. a template mounting beam; 41. a track; 42. a connecting beam; 5. a vibrating device; 6. and (5) filling the layer.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
Fig. 1 to fig. 3 show an embodiment, the packing template suitable for construction of tunnel heavy grade inclined shaft of this embodiment, include the template mounting roof beam 4 of arranging along tunnel inclined shaft slope, template mounting roof beam 4 is equipped with two and parallel arrangement in the both sides in tunnel, is equipped with first side template 1 on one of them template mounting roof beam 4, is equipped with second side template 2 on another template mounting roof beam 4, is equipped with packing template 3 between two template mounting roof beams 4.
When the tunnel heavy-gradient inclined shaft is constructed, the length of the first side template 1 and the second side template 2 is the one-time construction length of the tunnel construction, the first side template 1 and the second side template 2 are used for forming inverted arch concrete, after the inverted arch construction is completed, the formed gradient of the filled concrete is guaranteed through the filling templates 3 arranged between the two template mounting beams 4, the requirement of tunnel arc-shaped surface forming is met, a better formed tunnel filling layer 6 is formed, and the efficiency of the tunnel heavy-gradient inclined shaft construction is improved.
Further, in the present embodiment, the formwork mounting beam 4 is provided with a rail 41 along the length direction, and the filling formwork 3 is provided with a traveling wheel 31 engaged with the rail 41. Through the cooperation of track 41 and walking wheel 31, can realize filling template 3 along 4 length directions of template installation roof beam along with the pouring of filling concrete from low to high removal, accomplish pouring and the shaping of a construction length filling layer 6, further guarantee the shaping slope of filling concrete.
Further, in this embodiment, the front ends (the lower end of the slope tunnel height, the left end in fig. 3) of the two formwork mounting beams 4 are further provided with a connecting beam 42, so as to ensure the positioning dimension of the two side formworks.
Further, in the present embodiment, the filling form 3 is provided with a vibrating device 5. The convenient equipment of vibrating 5 vibrates the filled concrete, is favorable to the shaping of filling layer 6, improves concrete construction quality and efficiency of construction.
Further, in the present embodiment, the vibrating device 5 is provided in plurality, and the plurality of vibrating devices 5 are arranged at intervals along the length direction of the filling shoe 3. Through setting up a plurality of equipment of vibrating 5 realization to filling the full section vibration of concrete, be favorable to further improving the efficiency of construction of filling layer 6.
Furthermore, in this embodiment, the first side formwork 1 includes a first fixed formwork 11 disposed on the formwork mounting beam 4, a first movable formwork 12 hinged to the inner side of the first fixed formwork 11, and a first driving member 13 for driving the first movable formwork 12 to swing up and down. Preferably, the extensible member is as first driving piece 13, and both ends are articulated with first fixed die plate 11 and first movable mould board 12 respectively, are equipped with the cambered surface that is used for inverted arch concrete shaping on the first movable mould board 12, further satisfy the fashioned requirement of tunnel arcwall face, and first fixed die plate 11 and first movable mould board 12 all participate in the shaping of inverted arch concrete.
Further, in the present embodiment, the second side template 2 includes a second fixed template 21 disposed on the template mounting beam 4, a second movable template 22 hinged to the inner side of the second fixed template 21, and a second driving member 23 for driving the second movable template 22 to swing. Preferably, the telescopic member is used as a second driving member 23, two ends of the second driving member are respectively hinged with the second fixed formwork 21 and the second movable formwork 22, and both the second fixed formwork 21 and the second movable formwork 22 participate in the forming of the inverted arch concrete.
Further, in the present embodiment, the second movable die plate 22 is a groove die plate. During the construction of the asymmetric inclined shaft tunnel, the second movable template 22 is preferably a groove template, so that the construction of the inclined shaft tunnel is facilitated.
The use method of the filling template comprises the following steps: moving the filling template 3 to the rear end of the track 41 without occupying the distance of inverted arch construction, and then performing inverted arch construction; after the inverted arch construction is finished, the first movable template 12 is folded, the filling template 3 is moved to the front end of the tunnel construction, then concrete is poured, and meanwhile the vibrating equipment 5 is started; and (3) completing pouring and forming of a filling layer 6 with one construction length along with the movement of the filling formworks 3 from the low position to the high position section by section.
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 (8)
1. The utility model provides a fill template suitable for tunnel heavy grade inclined shaft construction which characterized in that: the tunnel inclined shaft slope surface filling device comprises template mounting beams (4) arranged along the slope surface of a tunnel inclined shaft, wherein the template mounting beams (4) are arranged on two sides of the tunnel in parallel, one of the two sides of the tunnel is provided with a first side template (1) on the template mounting beam (4), the other side template (2) is arranged on the template mounting beam (4), and a filling template (3) is arranged between the template mounting beams (4).
2. The filling template suitable for construction of a tunnel steep inclined shaft according to claim 1, wherein: the template mounting beam (4) is provided with a track (41) along the length direction, and the filling template (3) is provided with a walking wheel (31) matched with the track (41).
3. The filling template suitable for construction of a tunnel steep inclined shaft according to claim 1, wherein: and the front ends of the two template mounting beams (4) are also provided with connecting beams (42).
4. The filling template suitable for construction of a tunnel steep inclined shaft according to claim 1, wherein: and the filling template (3) is provided with vibrating equipment (5).
5. The filling template suitable for the construction of the tunnel steep inclined shaft according to claim 4, wherein: the vibrating device (5) is provided with a plurality of vibrating devices (5) which are arranged at intervals along the length direction of the filling template (3).
6. The filling form suitable for tunnel heavy-gradient inclined shaft construction according to any one of claims 1 to 5, wherein: the first side template (1) comprises a first fixed template (11) arranged on the template mounting beam (4), a first movable template (12) hinged to the inner side of the first fixed template (11) and a first driving piece (13) used for driving the first movable template (12) to swing up and down.
7. The filling form suitable for tunnel heavy-gradient inclined shaft construction according to any one of claims 1 to 5, wherein: the second side template (2) comprises a second fixed template (21) arranged on the template mounting beam (4), a second movable template (22) hinged to the inner side of the second fixed template (21), and a second driving piece (23) used for driving the second movable template (22) to swing.
8. The filling template suitable for construction of a tunnel steep inclined shaft according to claim 7, wherein: the second movable die plate (22) is a groove die plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651528.0U CN214577066U (en) | 2021-03-30 | 2021-03-30 | Filling template suitable for construction of tunnel heavy-gradient inclined shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651528.0U CN214577066U (en) | 2021-03-30 | 2021-03-30 | Filling template suitable for construction of tunnel heavy-gradient inclined shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214577066U true CN214577066U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120651528.0U Active CN214577066U (en) | 2021-03-30 | 2021-03-30 | Filling template suitable for construction of tunnel heavy-gradient inclined shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214577066U (en) |
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2021
- 2021-03-30 CN CN202120651528.0U patent/CN214577066U/en active Active
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