CN220726312U - Underground limited space movable two lining buckles arch mould - Google Patents
Underground limited space movable two lining buckles arch mould Download PDFInfo
- Publication number
- CN220726312U CN220726312U CN202322398976.6U CN202322398976U CN220726312U CN 220726312 U CN220726312 U CN 220726312U CN 202322398976 U CN202322398976 U CN 202322398976U CN 220726312 U CN220726312 U CN 220726312U
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- China
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- truss
- steel
- limited space
- moving mechanism
- connecting rod
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 66
- 239000010959 steel Substances 0.000 claims abstract description 66
- 238000009415 formwork Methods 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 241001669679 Eleotris Species 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses an underground limited space movable two-lining buckle arch formwork, which comprises a truss, a steel template and a moving mechanism, wherein the truss is a stainless steel rectangular bracket, and the upper part of the truss is connected with the other truss through a first connecting rod; the lower part of the truss is provided with a moving mechanism, the moving mechanism comprises track wooden pillows, steel rails, second connecting rods and rotating wheels, the track wooden pillows are paved on the ground in rows, the upper parts of the track wooden pillows are fixedly provided with the steel rails, and the truss is connected with the steel rails through the rotating wheels on the second connecting rods at the bottom; the upper portion of truss is connected with steel form through the connecting piece. The utility model has simple structure, can move on the track and improves the working efficiency of construction.
Description
Technical Field
The utility model relates to the technical field of tunnel secondary lining concrete equipment, in particular to an underground limited space movable secondary lining buckle arch formwork.
Background
Besides meeting the requirements of settlement deformation, the secondary lining concrete of the tunnel is required to bear wind pressure generated in the running process of vehicles, the surface of the secondary lining is ensured not to fall off, running safety is endangered, and secondary lining construction becomes extremely important.
Disclosure of Invention
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front, rear, upper, lower, left, right", "inner, outer", "bottom, top", etc. are generally based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplicity of description, and these directional terms do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model
The utility model aims to provide an underground limited space movable two-lining buckle arch formwork, which is simple in structure, can move on a track and improves the working efficiency of construction.
The utility model is realized by the following technical scheme:
the movable two-lining buckle arch formwork comprises a truss, a steel formwork and a moving mechanism, wherein the truss is a stainless steel rectangular bracket, and the upper part of the truss is connected with the other truss through a first connecting rod;
the lower part of the truss is provided with a moving mechanism, the moving mechanism comprises track wooden pillows, steel rails, second connecting rods and rotating wheels, the track wooden pillows are paved on the ground in rows, the upper parts of the track wooden pillows are fixedly provided with the steel rails, and the truss is connected with the steel rails through the rotating wheels on the second connecting rods at the bottom;
the upper portion of truss is connected with steel form through the connecting piece.
Further, the upper portion of truss is provided with half arc truss main stupefied steel sheet, and the inside of half arc truss main stupefied steel sheet is provided with the channel-section steel.
Further, the inside of channel-section steel is provided with the connecting strip, and the upper portion of connecting strip is connected with the bottom of steel form.
Further, one end of the steel template is provided with a fixed flange, and the upper part of the fixed flange is provided with a plurality of limit connecting holes.
Further, the second connecting rod is connected with the truss through a connecting seat.
Further, the length of the track sleeper is 120mm, the thickness of the main corrugated steel plate of the semi-arc truss is 10mm, and the width of the channel steel is 8mm.
The technical scheme of the utility model has at least the following beneficial effects:
the whole structure has a plurality of trusses interconnect to form, is provided with the polylith steel form moreover on the upper portion of truss, and the combination dismouting of being convenient for cooperates concrete placement equipment to use, is under construction the tunnel top, is provided with moving mechanism moreover in the lower part of truss, can remove the propulsion on the track through the runner of lower part, improves the convenience of equipment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a right side view of the present utility model;
icon: the steel rail-mounted steel rail sleeper comprises a 1-rail sleeper, a 2-steel rail, a 3-truss, a 4-steel template, a 5-limit connecting hole, a 6-fixed flange, a 7-first connecting rod, an 8-second connecting rod, a 9-connecting seat and a 10-rotating wheel.
Detailed Description
Example 1:
referring to fig. 1-3, a movable two-lining buckle arch formwork for an underground limited space is shown, and comprises a truss 3, a steel template 4 and a moving mechanism, wherein the truss 3 is a stainless steel rectangular bracket, and the upper part of the truss 3 is connected with another truss through a first connecting rod 7;
the lower part of the truss 3 is provided with a moving mechanism, the moving mechanism comprises a track sleeper 1, steel rails 2, a second connecting rod 8 and a rotating wheel 10, the track sleeper 1 is paved on the ground in a row, the steel rails 2 are fixedly arranged at the upper part of the track sleeper 1, and the truss 3 is connected with the steel rails 2 through the rotating wheel 10 on the second connecting rod 8 at the bottom; the upper part of the truss 3 is connected with the steel template 4 through a connecting piece; the whole structure comprises a support frame body formed by combining a plurality of trusses 3 and a lower moving mechanism, wherein the support frame body is used for combining and supporting the steel templates on the upper part after combination, and is matched with concrete pouring equipment for use, and the moving equipment is designed, so that the whole mechanism can be pushed forward and backward to realize movement.
Example 2:
in this embodiment, based on the existing embodiment 1, the truss 3 is further described, a semi-arc truss main girder steel plate is disposed at the upper portion of the truss 3, and channel steel is disposed inside the semi-arc truss main girder steel plate; a connecting strip is arranged in the channel steel, and the upper part of the connecting strip is connected with the bottom of the steel template 4; the truss 3 upper portion is provided with the arc structure, and is provided with the channel-section steel on the upper portion of half arc truss owner stupefied steel sheet, and the inside of channel-section steel is provided with the connecting piece, is connected with the steel form on upper portion through the connecting piece.
Example 3:
in this embodiment, on the basis of the existing embodiment 1, the steel template 4 is further described, one end of the steel template 4 is provided with a fixed flange 6, and the upper part of the fixed flange 6 is provided with a plurality of limiting connection holes 5; the second connecting rod 8 is connected with the truss 3 through a connecting seat 9; the length of the track sleeper 1 is 120mm, the thickness of the main corrugated steel plate of the semi-arc truss is 10mm, and the width of the channel steel is 8mm; the fixed flange of one end of steel form 4 sets up, is connected with the shelves strip, can block when watering concrete, prevents that the ware from one end from flowing out.
The using process comprises the following steps:
s1, treating a base surface, uniformly paving construction square timber according to a 500mm interval, and paving steel rails according to a designed track interval;
s2, dividing units, sequentially installing trusses in blocks, temporarily fixing the unit elements by adopting steel pipe fasteners with the length of 1-1.5mm, and arranging steel pipe diagonal braces at the ends to prevent toppling;
s3, connecting the truss units by adopting a first connecting rod in the longitudinal direction of 6mm, and preferably connecting the truss units by adopting a steel pipe and a steel pipe fastener, wherein the temporary fixed steel pipe is replaced by a long steel pipe or a square steel;
s4, longitudinally installing an I-shaped girder, after the girder is installed, lifting the girder to a certain height by using a jack, installing a bilateral rail wheel, firmly supporting and cushioning the whole die carrier by adopting a skid during the installation, and falling a truss onto a rail after the rail wheel is installed;
s5, installing the steel template, connecting the template and the truss by adopting a connecting piece and a hook bolt, and plugging the two ends of the steel template.
The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the utility model as well as other embodiments.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a two lining knot hunch die carrier of underground limited space movable, includes truss (3), steel form (4) and moving mechanism, its characterized in that: the truss (3) is a stainless steel rectangular bracket, and the upper part of the truss (3) is connected with the other truss through a first connecting rod (7);
the lower part of the truss (3) is provided with a moving mechanism, the moving mechanism comprises a track sleeper (1), steel rails (2), a second connecting rod (8) and rotating wheels (10), the track sleeper (1) is paved on the ground in a row, the steel rails (2) are fixedly arranged at the upper part of the track sleeper (1), and the truss (3) is connected with the steel rails (2) through the rotating wheels (10) on the second connecting rod (8) at the bottom;
the upper part of the truss (3) is connected with the steel template (4) through a connecting piece;
the upper part of the truss (3) is provided with a semi-arc truss main corrugated steel plate, and the inside of the semi-arc truss main corrugated steel plate is provided with channel steel;
the inside of channel-section steel is provided with the connecting strip, and the upper portion of connecting strip is connected with the bottom of steel form (4).
2. The underground limited space removable two-lining buckle arch formwork of claim 1, wherein: one end of the steel template (4) is provided with a fixed flange (6), and the upper part of the fixed flange (6) is provided with a plurality of limit connecting holes (5).
3. The underground limited space removable two-lining buckle arch formwork of claim 1, wherein: the second connecting rod (8) is connected with the truss (3) through a connecting seat (9).
4. The underground limited space removable two-lining buckle arch formwork of claim 1, wherein: the length of the track sleeper (1) is 120mm, the thickness of the main corrugated steel plate of the semi-arc truss is 10mm, and the width of the channel steel is 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322398976.6U CN220726312U (en) | 2023-09-04 | 2023-09-04 | Underground limited space movable two lining buckles arch mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322398976.6U CN220726312U (en) | 2023-09-04 | 2023-09-04 | Underground limited space movable two lining buckles arch mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726312U true CN220726312U (en) | 2024-04-05 |
Family
ID=90486606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322398976.6U Active CN220726312U (en) | 2023-09-04 | 2023-09-04 | Underground limited space movable two lining buckles arch mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726312U (en) |
-
2023
- 2023-09-04 CN CN202322398976.6U patent/CN220726312U/en active Active
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