CN210163937U - Open cut tunnel formwork trolley with variable supporting height - Google Patents
Open cut tunnel formwork trolley with variable supporting height Download PDFInfo
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- CN210163937U CN210163937U CN201920347830.XU CN201920347830U CN210163937U CN 210163937 U CN210163937 U CN 210163937U CN 201920347830 U CN201920347830 U CN 201920347830U CN 210163937 U CN210163937 U CN 210163937U
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Abstract
The utility model relates to an open cut tunnel formwork trolley of variable support height, including platform truck body, top mould, angle mould and side form, wherein the top mould passes through the angle mould with the side form links to each other, the platform truck body be located by in the space that top mould, angle mould and side form enclose, the platform truck body include the supporter, with the supporter links to each other reinforce the solid and with reinforce the installation body that the solid links to each other, be equipped with the pulley on the installation body and can make the platform truck body is along the regulation body of direction of height motion, it includes the lead screw to adjust the body, on the lead screw the below of installation body is equipped with adjustable end and drags, on the lead screw the top of installation body is equipped with prevents changeing the nut. The utility model discloses the installation is simple, efficient, and the security is good moreover.
Description
Technical Field
The utility model belongs to the technical field of tunnel building's technique and specifically relates to indicate a variable supporting height open cut tunnel formwork trolley.
Background
Open cut rectangular tunnel is the tunnel that at present uses more domestically, and this type tunnel mainly used cable is walked and city utility tunnel. Cable tunnels and utility tunnels have various tunnel section heights due to the possibility of underpassing buildings and other reasons. The template trolley in the traditional tunnel building does not have a lifting function, and needs to be ordered according to the specified size according to the specification of the tunnel, and the height and the width of the template trolley need to be matched with the size of the tunnel to carry out matched design, so that a constructor needs to produce new equipment according to a new size structure requirement manufacturer, and thus, not only can the construction cost be increased, but also the template trolleys with different sizes and specifications cannot be used universally, and a large amount of materials are wasted.
In order to overcome the problems, the traditional Chinese invention patent (105114102A) discloses a subway station formwork trolley in the field of tunnel building equipment, which comprises a supporting mechanism, a panel mechanism and a traveling mechanism, wherein the panel mechanism is installed at the top of the supporting mechanism, the supporting mechanism comprises more than two groups of steel frame assemblies arranged side by side, each steel frame assembly comprises at least one group of standard steel pipe frames, an oil pressure device and a lifting device, the lifting device is fixedly installed at the top of each standard steel pipe frame, each lifting device comprises an expansion bracket, more than two expansion rods and top transverse connecting channel steel, and each panel mechanism comprises a panel main body, a steel formwork and an adjusting support rod capable of performing length expansion. Although the material waste caused by manufacturing various template trolleys with different specifications can be avoided, the whole device is lifted by the hydraulic device, so that the structure is complex and the cost is high.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that the structure is complicated among the prior art, problem with high costs is overcome to a simple structure is provided, and the variable supporting height's of with low costs open cut tunnel formwork trolley.
In order to solve the technical problem, the utility model discloses an open cut tunnel formwork trolley of variable support height, including platform truck body, top mould, angle mould and side form, wherein the top mould passes through the angle mould with the side form links to each other, the platform truck body be located by in the space that top mould, angle mould and side form enclose, the platform truck body include the supporter, with the supporter links to each other reinforce the solid and with reinforce the installation body that the solid links to each other, be equipped with the pulley on the installation body and can make the regulation body of platform truck body along the direction of height motion, the regulation body includes the lead screw, on the lead screw the below of installation body is equipped with adjustable end and drags, on the lead screw the top of installation body is equipped with prevents changeing the nut.
In an embodiment of the present invention, the mounting body further has a through hole, and the screw rod passes through the through hole and is slidably connected to the mounting body.
In an embodiment of the present invention, the trolley body is connected to the side mold by a lead screw.
In one embodiment of the present invention, the side mold is fixed to the outer mold by tie bars.
The utility model discloses an embodiment, the side form is still including the concatenation side form, just the structure of concatenation side form with the structure of side form is the same.
In an embodiment of the present invention, the side form includes a side form keel and a side form panel connected to the side form keel.
In an embodiment of the present invention, the side form keel is formed by welding a plurality of square steels of different sizes.
In an embodiment of the present invention, the side mold panels are bamboo plywood.
In an embodiment of the present invention, the top mold and the corner mold have the same structure.
In one embodiment of the present invention, the top form includes a top form keel and a top form panel connected to the top form keel.
Compared with the prior art, the technical scheme of the utility model have following advantage:
the open cut tunnel formwork trolley with variable supporting height of the utility model is additionally provided with the adjustable bottom bracket and the splicing side form, and can be suitable for tunnel section forms with various heights; the template trolley has high installation efficiency and is simple to install; in addition, after construction of one construction section is completed, the construction section can be quickly moved to the next construction surface.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of the open cut tunnel formwork trolley with variable supporting height of the present invention;
fig. 2 is a front view of the trolley body of the present invention;
fig. 3 is a side view of the trolley body of the present invention;
fig. 4 is a schematic view of the side mold of the present invention.
The specification reference numbers indicate: 11-trolley body, 11A-support body, 11B-reinforcement body, 11C-installation body, 11D-pulley, 11E-screw rod, 11F-adjustable bottom support, 11G-anti-rotation nut, 12-top die, 13-angle die, 14-side die, 14A-side die keel, 14B-splicing side die, 15-adjusting screw rod and 16-lacing wire.
Detailed Description
As shown in fig. 1 and 2 and fig. 3, the present embodiment provides a variable support height open cut tunnel formwork trolley, which comprises a trolley body 11, a top mould 12, a corner mould 13 and a side mould 14, wherein the top die 12 is connected with the side die 14 through the angle die 13, the trolley body 11 is positioned in a space enclosed by the top die 12, the angle die 13 and the side die 14, the trolley body 11 comprises a support body 11A, a reinforcing body 11B connected with the support body 11A and a mounting body 11C connected with the reinforcing body 11B, the mounting body 11C is provided with a pulley 11D and an adjusting body which can move the trolley body 10 along the height direction, the adjusting body comprises a screw rod 11E, an adjustable bottom support 11F is arranged below the mounting body 11C on the screw rod 11E, an anti-rotation nut 11G is arranged on the screw rod 11E above the mounting body 11C.
The open-cut tunnel formwork trolley with variable supporting height comprises a trolley body 11, a top die 12, an angle die 13 and side dies 14, wherein the top die 12 is connected with the side dies 14 through the angle die 13, the trolley body 11 is located in a space surrounded by the top die 12, the angle die 13 and the side dies 14, construction is facilitated, the trolley body 11 comprises a supporting body 11A, a reinforcing body 11B connected with the supporting body 11A and an installation body 11C connected with the reinforcing body 11B, pulleys 11D and an adjusting body capable of enabling the trolley body 10 to move along the height direction are arranged on the installation body 11C, the position of the trolley body 11 in a tunnel can be changed through the pulleys 11D, the trolley body 11 can be supported through the adjusting body, so that the height of the trolley body 11 can be changed, and the operation efficiency of tunnel construction is increased, specifically, the adjusting body comprises a lead screw 11E, an adjustable bottom bracket 11F is arranged below the mounting body 11C on the lead screw 11E, so that the trolley body 11 can be fixed at corresponding heights according to different height dimensions, the adjustable bottom bracket is applicable to tunnel section forms with various heights, and an anti-rotation nut 11G is arranged above the mounting body 11C on the lead screw 11E, so that the stability and the safety of the whole device can be ensured.
The installation body 11C is provided with a through hole, and the screw rod 11E penetrates through the through hole and is in sliding connection with the installation body 11C, so that the trolley body 11 can move along the screw rod 11E. The trolley body 11 is connected with the side die 14 through the adjusting screw rod 15, so that the stability of the whole device is guaranteed. The side mould 14 is fixed with the outer mould through a lacing wire 16.
As shown in fig. 4, the side mold 14 includes a side mold runner 14A and a side mold panel connected to the side mold runner 14A. The side mold keel 14A is formed by welding a plurality of square steels with different sizes. The side die panel is a bamboo plywood. Specifically, the side mold keel is formed by welding 60 × 60 × 3mm square steel and 40 × 40 × 2mm square steel, the side mold face plate is made of 18mm bamboo plywood, and the side mold face plate is connected with the side mold keel 14A through rivets; and a lacing hole with the diameter of 18mm is arranged on the vertical keel.
When the tunnel section changes, drag 11F through adjustable end and will trolley body 11 risees, this moment side form 14 still includes concatenation side form 14B to can be suitable for the small-size tunnel of multiple height size through the height that changes concatenation side form 14B, just concatenation side form 14B's structure with side form 14's structure is the same.
The top die 12 and the angle die 13 have the same structure. Specifically, the top form 12 includes a top form runner and a top form panel connected to the top form runner. The top die keel is formed by welding a plurality of square steels with different sizes. Specifically, the top die keel is formed by welding 60 × 60 × 3mm square steel and 40 × 40 × 2mm square steel, and the top die panel is made of 18mm bamboo plywood.
In this embodiment, the side mold 14 is connected with the angle mold 13 by welding, and the angle mold 13 is connected with the top mold 12 by a rotating shaft; the trolley body 11 is welded by profile steel, so that the bearing capacity is large, the stability is good, and the safety and civilization management and control of a construction site are easy.
Variable support height's open cut tunnel formwork trolley's working process as follows: work as behind the assigned position of platform truck body 11 walking, through adjustable end drag 11F and transfer lead screw 15 will platform truck body 11 supports and is assembled concatenation side form 14B additional on the side form 14, makes top mould 11A elevation meets the requirements, through transfer lead screw 15 will the side form 14 opens, the side form 14 passes through lacing wire 16 is fixed with the external mold, reaches the fixed strength requirement until accomplishing to the concrete construction. When the section of the tunnel changes and the trolley body needs to move, the adjusting screw rod 15 is adjusted firstly, the side die 14 retracts inwards, then the adjustable bottom support 11F is lowered, the pulley 11D is stressed, and the trolley body 11 is pushed to the next construction position manually.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a variable open cut tunnel formwork trolley of support height which characterized in that: including platform truck body, top mould, angle mould and side form, wherein the top mould passes through the angle mould with the side form links to each other, the platform truck body be located by in the space that top mould, angle mould and side form enclose, the platform truck body include the supporter, with the reinforcing body that the supporter links to each other and with the mounting body that the reinforcing body links to each other, be equipped with the pulley on the mounting body and can make the platform truck body is along the regulation body of direction of height motion, the regulation body includes the lead screw, be in on the lead screw the below of mounting body is equipped with adjustable end and drags, on the lead screw the top of mounting body is equipped with prevents changeing the nut.
2. The open trench tunnel formwork trolley with variable supporting height according to claim 1, wherein: the mounting body is further provided with a through hole, a screw rod is arranged in the through hole, and the screw rod penetrates through the through hole and is in sliding connection with the mounting body.
3. The open trench tunnel formwork trolley with variable supporting height according to claim 1, wherein: the trolley body is connected with the side die through a screw adjusting rod.
4. The open trench tunnel formwork trolley with variable supporting height according to claim 3, wherein: the side die is fixed with the outer die through a lacing wire.
5. The open trench tunnel formwork trolley with variable supporting height according to claim 1, wherein: the side die further comprises a splicing side die, and the structure of the splicing side die is the same as that of the side die.
6. The open trench tunnel formwork trolley with variable supporting height according to claim 1 or 5, wherein: the side die comprises a side die keel and a side die panel connected with the side die keel.
7. The open trench tunnel formwork trolley with variable supporting height according to claim 6, wherein: the side die keel is formed by welding a plurality of square steels with different sizes.
8. The open trench tunnel formwork trolley with variable supporting height according to claim 6, wherein: the side die panel is a bamboo plywood.
9. The open trench tunnel formwork trolley with variable supporting height according to claim 1, wherein: the top die and the angle die are identical in structure.
10. The open-cut tunnel formwork trolley with variable support height according to claim 9, characterized in that: the top die comprises a top die keel and a top die panel connected with the top die keel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347830.XU CN210163937U (en) | 2019-03-19 | 2019-03-19 | Open cut tunnel formwork trolley with variable supporting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347830.XU CN210163937U (en) | 2019-03-19 | 2019-03-19 | Open cut tunnel formwork trolley with variable supporting height |
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| CN210163937U true CN210163937U (en) | 2020-03-20 |
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| CN201920347830.XU Active CN210163937U (en) | 2019-03-19 | 2019-03-19 | Open cut tunnel formwork trolley with variable supporting height |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705835A (en) * | 2020-06-19 | 2020-09-25 | 中交第三航务工程局有限公司 | Vertical prefabricating process for underground comprehensive pipe gallery |
-
2019
- 2019-03-19 CN CN201920347830.XU patent/CN210163937U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705835A (en) * | 2020-06-19 | 2020-09-25 | 中交第三航务工程局有限公司 | Vertical prefabricating process for underground comprehensive pipe gallery |
| CN111705835B (en) * | 2020-06-19 | 2021-08-03 | 中交第三航务工程局有限公司 | Vertical prefabricating process for underground comprehensive pipe gallery |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230906 Address after: 200032 No. 139, Xuhui District, Shanghai, Pingjiang Road Patentee after: CCCC THIRD HARBOR ENGINEERING Co.,Ltd. Patentee after: NINGBO BRANCH, CCCC NO.3 HARBOR ENGINEERING CO.,LTD. Address before: No.462, Yanjiang East Road, Zhenhai District, Ningbo, Zhejiang 315000 Patentee before: NINGBO BRANCH, CCCC NO.3 HARBOR ENGINEERING CO.,LTD. |
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| TR01 | Transfer of patent right |