CN215829475U - Template is assembled with standing by force to large-span open cut tunnel main part - Google Patents
Template is assembled with standing by force to large-span open cut tunnel main part Download PDFInfo
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- CN215829475U CN215829475U CN202122457296.8U CN202122457296U CN215829475U CN 215829475 U CN215829475 U CN 215829475U CN 202122457296 U CN202122457296 U CN 202122457296U CN 215829475 U CN215829475 U CN 215829475U
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- cut tunnel
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- 238000007789 sealing Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000009415 formwork Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a strong-standing assembled template for a large-span open-cut tunnel main body, which comprises a template body, wherein positioning columns are arranged at the upper end and the left side of the template body, positioning holes are formed in the right side and the bottom of the template body, the positioning columns of adjacent template bodies are matched with the positioning holes, the positioning columns of the adjacent template bodies are matched with the positioning holes and connected with the positioning holes through the positioning columns, and the adjacent template bodies are connected through friction force between the positioning columns and the positioning holes.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a strong vertical splicing template for a large-span open-cut tunnel main body.
Background
A method commonly used in the track traffic construction process during open cut method construction. As shown in fig. 5, after the foundation pit of each construction section is excavated to the bottom, a cushion layer, a waterproof layer and a protective layer are laid on the bottom, and the bottom concrete is poured. And erecting a wall template on the bottom plate, and pouring concrete in the template to form the side wall and the middle wall. But the time consuming is long when current template concatenation, wastes time and energy, and the template can glue on the concrete wall when the template is dismantled simultaneously, is difficult to take off.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a strong-standing splicing template for a large-span open cut tunnel main body, which is convenient for splicing the templates together and also convenient for disassembling the templates.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a template is assembled with standing by force to large-span open cut tunnel main part, includes the template body, template body upper end and left side are equipped with the reference column, and template body right side and bottom are equipped with the locating hole, and the reference column and the locating hole cooperation of adjacent template body, it is protruding to be equipped with the annular on the outer cylindrical surface of reference column, template body inboard is equipped with the clamp plate, and the template body outside is equipped with the sleeve, be equipped with the screw in the sleeve, the inboard one end of screw is connected with the clamp plate.
Further, the right side and the bottom of the template body are provided with positioning grooves, the upper end and the left side of the template body are provided with positioning bulges, and the positioning grooves are matched with the positioning bulges.
Furthermore, a first sealing strip is arranged in the positioning groove.
Further, a groove is formed in the inner side face of the template body, the pressing plate is located in the groove, and a second sealing strip is arranged on the side wall of the groove.
Further, the lower end of the template body is provided with a bulge, the bulge is provided with a threaded hole, and the template body is connected with the bottom plate through a connecting plate.
Furthermore, a threaded rod is arranged on the outer side of the template body, a rotary drum is arranged on the threaded rod, the rotary drum is in threaded connection with the threaded rod, and a partition plate is arranged in the rotary drum.
The utility model has the beneficial effects that:
1. according to the utility model, the positioning columns are arranged at the upper end and the left side of the template body, the positioning holes are arranged at the right side and the bottom of the template body, the positioning columns of the adjacent template bodies are matched with the positioning holes and connected with the positioning holes through the positioning columns, and the adjacent template bodies are connected through the friction force between the positioning columns and the positioning holes, so that the operation is simple and convenient, and the time and the labor are saved.
2. According to the utility model, the annular bulge is arranged on the outer cylindrical surface of the positioning column, the annular bulge is made of rubber, and the annular bulge can increase the friction force between the annular bulge and the positioning hole and prevent the positioning column from being separated from the positioning hole.
3. According to the utility model, the pressing plate is arranged on the inner side of the template body, the sleeve is arranged on the outer side of the template body, the screw is arranged in the sleeve, one end of the inner side of the screw is connected with the pressing plate, when the template body is disassembled, the screw is rotated, and the template body is expanded under the action of the pressing plate, so that the template body is convenient to take down.
4. According to the utility model, the positioning grooves are formed in the right side and the bottom of the template body, the positioning bulges are formed in the upper end and the left side of the template body, and the positioning grooves are matched with the positioning bulges, so that the template body can be spliced more accurately through the positioning grooves and the positioning bulges when the template body is installed.
5. According to the formwork, the threaded rod is arranged on the outer side of the formwork body, the threaded rod is provided with the rotary drum, the rotary drum is in threaded connection with the threaded rod, the partition plate is arranged in the rotary drum, the vertical plates of the open cut tunnel and the formwork bodies of the side plates are assembled, then the formwork bodies on two sides are supported through the support rods, two ends of each support rod penetrate into the rotary drum to be pinched and are in contact with the partition plate, the rotary drum is rotated, the support rods are tightly supported, and the formwork bodies are prevented from falling.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the drum of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a cross-sectional view of the platen of the present invention;
FIG. 5 is a schematic diagram of the open cut tunnel of the present invention.
In the figure: the template comprises a template body 1, positioning columns 2, positioning holes 3, annular protrusions 4, positioning grooves 5, positioning protrusions 6, first sealing strips 7, a pressing plate 8, a sleeve 9, screws 10, grooves 11, second sealing strips 12, protrusions 13, a bottom plate 14, a rotary drum 15, a threaded rod 16 and a partition plate 17.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For convenience of description, a coordinate system is now defined as shown in fig. 1.
As shown in figures 1 and 4, the strong assembling template for the large-span open-cut tunnel main body comprises a template body 1, reinforcing ribs are arranged on the outer surface of the template body 1, positioning columns 2 are arranged at the upper end and the left side of the template body 1, two positioning columns are arranged at each side, positioning holes 3 are arranged at the right side and the bottom of the template body 1, the positioning columns 2 of the adjacent template bodies 1 are matched with the positioning holes 3, the existing template bodies 1 are mostly connected through bolts, time and labor are wasted during installation, the positioning columns 2 are connected with the positioning holes 3, the adjacent template bodies 1 are connected through the friction force between the positioning columns 2 and the positioning holes 3, the operation is simple and convenient, time and labor are saved, annular protrusions 4 are arranged on the outer cylindrical surface of the positioning columns 2, the annular protrusions 4 are made of rubber materials, and the friction force between the annular protrusions 4 and the positioning holes 3 can be increased, prevent reference column 2 and locating hole 3 separation, 1 inboard of template body is equipped with clamp plate 8, and the template body 1 outside is equipped with sleeve 9, be equipped with screw 10 in the sleeve 9, be equipped with the internal thread in the sleeve 9, threaded connection between screw 10 and the sleeve 9, the inboard one end of screw 10 is connected with clamp plate 8, and when dismantling template body 1, rotation screw 10 under the effect of clamp plate 8, struts template body 1, conveniently takes off template body 1.
As shown in fig. 3, template body 1 right side and bottom are equipped with constant head tank 5, and 1 upper end of template body and left side are equipped with location arch 6, constant head tank 5 with location arch 6 cooperates, during installation template body 1, through constant head tank 5 and the protruding 6 location in location for template body 1 splices more accurately. Be equipped with first sealing strip 7 in the constant head tank 5, prevent that the concrete from oozing.
As shown in fig. 4, a groove 11 is formed in the inner side surface of the formwork body 1, the pressing plate 8 is located in the groove 11, and a second sealing strip 12 is arranged on the side wall of the groove 11.
As shown in fig. 1, the lower end of the template body 1 is provided with a protrusion 13, the protrusion 13 is provided with a threaded hole, the template body 1 is connected with a bottom plate 14 through a connecting plate, the connecting plate is tightly attached to the protrusion 13, the upper end of the connecting plate is connected with the protrusion through a screw, and the lower end of the connecting plate is connected with the bottom plate 14 through an expansion screw, so that the template body 1 is convenient to install.
As shown in fig. 2, a threaded rod 16 is arranged on the outer side of the template body 1, a rotary drum 15 is arranged on the threaded rod 16, the rotary drum 15 is in threaded connection with the threaded rod 16, a partition plate 17 is arranged in the rotary drum 15, the vertical plates of the open excavation tunnel and the template body 1 of the side plates are assembled well, then the template bodies 1 on two sides are supported through a support rod, two ends of the support rod penetrate into the rotary drum 15 to be pinched, and are in contact with the partition plate, the rotary drum 15 is rotated, so that the support rod is tightly supported, and the template body is prevented from falling.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. The utility model provides a template is assembled with standing by force to large-span open cut tunnel main part, includes template body (1), its characterized in that, template body (1) upper end and left side are equipped with reference column (2), and template body (1) right side and bottom are equipped with locating hole (3), and reference column (2) and locating hole (3) cooperation of adjacent template body (1), be equipped with annular arch (4) on reference column (2) outer cylinder face, template body (1) inboard is equipped with clamp plate (8), and the template body (1) outside is equipped with sleeve (9), be equipped with screw (10) in sleeve (9), screw (10) inboard one end is connected with clamp plate (8).
2. The strong splicing template for the large-span open-cut tunnel main body according to claim 1, wherein positioning grooves (5) are formed in the right side and the bottom of the template main body (1), positioning protrusions (6) are formed in the upper end and the left side of the template main body (1), and the positioning grooves (5) are matched with the positioning protrusions (6).
3. The strong assembly template for the large-span open-cut tunnel main body according to claim 2, wherein a first sealing strip (7) is arranged in the positioning groove (5).
4. The strong assembly template for the large-span open-cut tunnel main body according to claim 1, wherein a groove (11) is formed in the inner side surface of the template main body (1), the pressing plate (8) is located in the groove (11), and a second sealing strip (12) is arranged on the side wall of the groove (11).
5. The strong assembling template for the large-span open-cut tunnel main body according to claim 1, wherein a protrusion (13) is arranged at the lower end of the template main body (1), a threaded hole is formed in the protrusion (13), and the template main body (1) is connected with a bottom plate (14) through a connecting plate.
6. The strong assembly template for the large-span open-cut tunnel main body according to claim 1, wherein a threaded rod (16) is arranged on the outer side of the template main body (1), a rotary drum (15) is arranged on the threaded rod (16), the rotary drum (15) is in threaded connection with the threaded rod (16), and a partition plate (17) is arranged in the rotary drum (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457296.8U CN215829475U (en) | 2021-10-12 | 2021-10-12 | Template is assembled with standing by force to large-span open cut tunnel main part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457296.8U CN215829475U (en) | 2021-10-12 | 2021-10-12 | Template is assembled with standing by force to large-span open cut tunnel main part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215829475U true CN215829475U (en) | 2022-02-15 |
Family
ID=80202459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122457296.8U Active CN215829475U (en) | 2021-10-12 | 2021-10-12 | Template is assembled with standing by force to large-span open cut tunnel main part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215829475U (en) |
-
2021
- 2021-10-12 CN CN202122457296.8U patent/CN215829475U/en active Active
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