CN212296406U - Hydraulic steel formwork device for secondary lining of wind shaft - Google Patents
Hydraulic steel formwork device for secondary lining of wind shaft Download PDFInfo
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- CN212296406U CN212296406U CN202020896824.2U CN202020896824U CN212296406U CN 212296406 U CN212296406 U CN 212296406U CN 202020896824 U CN202020896824 U CN 202020896824U CN 212296406 U CN212296406 U CN 212296406U
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- steel
- hydraulic
- steel formwork
- support frame
- air shaft
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Abstract
The utility model discloses an air shaft secondary lining hydraulic pressure steel template device, include and support the main part that is fixed in on the air shaft bottom inverted arch concrete along vertical direction and support the steel column, install the vertical hydraulic drive mechanism on the steel column is supported to the main part along vertical direction, install the steel form support frame on vertical hydraulic drive mechanism expansion end along the horizontal direction, install being used for of the tip of steel form support frame and pouring the steel form of lining cutting with the cooperation of air shaft inside wall, install on main part support steel column and be located the operation panel of steel form support frame below and install the hydraulic power unit who is used for providing drive power for vertical hydraulic drive mechanism on the operation panel. The utility model discloses an air shaft secondary lining hydraulic steel template device, whole air shaft secondary lining hydraulic steel template device are the integral structure, need not to install repeatedly and dismantle, and easily operation has accelerated construction progress and safety index height.
Description
Technical Field
The utility model relates to a tunnel construction device field especially relates to an air shaft secondary lining hydraulic pressure steel form device.
Background
An air shaft for ventilation and exhaust needs to be arranged in the tunnel, and the secondary lining of the air shaft refers to the molded concrete lining applied on the inner side wall of the air shaft. Current air shaft secondary lining adopts combined type lining cutting, adopt full hall scaffold frame and little template formwork system construction, at first build full hall scaffold frame, install a plurality of little templates again on full hall scaffold frame with the cooperation of air shaft inside wall, then carry out the lining cutting and pour, full hall scaffold frame is set up slowly, little template installation and demolition time overlength, seriously influence the construction progress, treat that secondary lining construction to air shaft top surface elevation back, still want top-down to demolish full hall scaffold frame in proper order, the hoist and mount is frequent, the safety risk is very big.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air shaft secondary lining hydraulic pressure steel form device, the speed of its purpose for solving current air shaft secondary lining full hall scaffold frame and little template formwork system construction is slow and the technical problem that the installation risk is high.
According to an aspect of the utility model, a wind shaft secondary lining hydraulic pressure steel form device is provided, include and support the main part that is fixed in on the wind shaft bottom inverted arch concrete along vertical direction and support the steel column, install the vertical hydraulic drive mechanism on the steel column is supported to the main part along vertical direction, install the steel form support frame on vertical hydraulic drive mechanism expansion end along the horizontal direction, install being used for of the tip of steel form support frame and pour the steel form of lining cutting with the cooperation of wind shaft inside wall, install on main part support steel column and be located the operation panel of steel form support frame below and install the hydraulic power unit who is used for providing drive power for vertical hydraulic drive mechanism on the operation panel.
Furthermore, a lateral hydraulic driving mechanism which is arranged in the horizontal direction and has an input end connected with a hydraulic pump station is installed at the end part of the steel formwork support frame, the movable end of the lateral hydraulic driving mechanism is connected with the steel formwork, and the movable end of the lateral hydraulic driving mechanism is controlled by the hydraulic pump station to drive the steel formwork to move towards the inner side wall of the air shaft, so that the distance between the steel formwork and the inner side wall of the air shaft is equal to the thickness of a lining to be poured.
Further, the tip of steel form support frame is installed and is used for the side direction lead screw with steel form screw thread accordant connection who lays along the horizontal direction.
Further, the tip of steel form support frame is installed and is used for following steel form top and steel form threaded connection's vertical lead screw.
Further, the steel form support frame includes that the supporting beam who lays along the width direction of air shaft and the support longeron of laying and being connected with the supporting beam along the length direction of air shaft, a plurality of supporting beams and a plurality of support longerons are all arranged along vertical direction, a plurality of supporting beams connect into spatial grid structure through a plurality of vertical bracing pieces of laying and/or the diagonal bracing piece that a plurality of slopes laid that arrange along the horizontal direction, a plurality of vertical bracing pieces of laying and/or the diagonal bracing piece that a plurality of slopes laid that a plurality of support longerons arranged through along the horizontal direction connect into spatial grid structure.
Further, the steel form includes the template that is used for pouring the lining cutting with the inside wall cooperation of ventilating shaft and installs the template support frame that is used for supporting the template on the template lateral surface, and the tip and the template support frame of steel form support frame are connected.
Furthermore, the main body supporting steel column is installed on the air shaft bottom inverted arch concrete along the vertical direction through a steel column embedded part embedded in the air shaft bottom inverted arch concrete.
Further, a plurality of main part support steel columns are arranged along the length direction and the width direction of the air shaft, and are connected into a grid structure through a plurality of horizontally arranged horizontal connecting rods and/or a plurality of obliquely arranged oblique connecting rods which are arranged along the vertical direction.
Furthermore, a plurality of movable steel brackets are arranged on the main body supporting steel column along the vertical direction, and the fixed end of the vertical hydraulic driving mechanism is supported and fixed on the movable steel brackets.
Furthermore, a plurality of mounting positions for mounting the movable steel corbels are distributed on the movable main body supporting steel column along the vertical direction, and the movable steel corbels are mounted at the mounting positions with different heights through the fixing pieces so as to adjust the mounting height of the vertical hydraulic driving mechanism.
The utility model discloses following beneficial effect has:
the utility model discloses an air shaft secondary lining hydraulic steel template device, through supporting the main part support steel column along vertical direction and fixing on the air shaft bottom inverted arch concrete and installing vertical hydraulic drive mechanism on the main part support steel column, and then through installing the steel form support frame on the activity end of vertical hydraulic drive mechanism along the horizontal direction, then install the steel form in steel form support frame tip and make the distance between steel form and the air shaft inside wall equal to the thickness of the lining that needs to be poured, and install the operation panel on the main part support column, the operation panel is located below the steel form support frame and is installed the hydraulic pump station that is used for providing drive power for vertical hydraulic drive mechanism, adjust the height of steel form support frame and steel form from low to high through controlling vertical hydraulic drive mechanism, thereby carry out secondary lining between steel form and air shaft inside wall from low to high and pour to air shaft top surface elevation, thereby accomplish air shaft secondary lining construction, whole air shaft secondary lining hydraulic pressure steel form device is the integral structure, need not to install repeatedly and dismantle, easily operation for construction progress and safety index are high.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic front structural view of a secondary lining hydraulic steel formwork device for an air shaft according to a preferred embodiment of the present invention;
fig. 2 is a schematic side structure diagram of the air shaft secondary lining hydraulic steel formwork device according to the preferred embodiment of the present invention.
Illustration of the drawings:
100. an air shaft; 200. the inverted arch concrete of the shaft bottom of the air shaft; 300. lining; 1. a main body support steel column; 11. steel column embedded parts; 12. a horizontal connecting rod; 13. an oblique connecting rod; 14. a movable steel corbel; 2. a steel formwork support frame; 21. a support beam; 22. supporting the longitudinal beam; 3. a steel form; 4. a vertical hydraulic drive mechanism; 5. a lateral hydraulic drive mechanism; 6. a lateral lead screw; 7. a vertical lead screw; 8. an operation table; 9. and a hydraulic pump station.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
Fig. 1 is a schematic front structural view of a secondary lining hydraulic steel formwork device for an air shaft according to a preferred embodiment of the present invention; fig. 2 is a schematic side structure diagram of the air shaft secondary lining hydraulic steel formwork device according to the preferred embodiment of the present invention.
As shown in fig. 1 and fig. 2, the air shaft secondary lining hydraulic steel template device of the embodiment includes a main body supporting steel column 1 fixed on an inverted arch concrete 200 at the bottom of the air shaft along the vertical direction, a vertical hydraulic driving mechanism 4 installed on the main body supporting steel column 1 along the vertical direction, a steel template support frame 2 installed on the movable end of the vertical hydraulic driving mechanism 4 along the horizontal direction, a steel template 3 installed at the end of the steel template support frame 2 and used for casting a lining 300 in cooperation with the inner side wall of the air shaft 100, an operation platform 8 installed on the main body supporting steel column 1 and located below the steel template support frame 2, and a hydraulic pump station 9 installed on the operation platform 8 and used for providing a driving force for the vertical hydraulic driving mechanism 4. The utility model discloses an air shaft secondary lining hydraulic pressure steel form device, support steel column 1 through with the main part and support and be fixed in on air shaft bottom inverted arch concrete 200 and install vertical hydraulic drive mechanism 4 on steel column 1 is supported in the main part, and then through installing steel form support frame 2 on the activity of vertical hydraulic drive mechanism 4 along the horizontal direction, then install steel form 3 in steel form support frame 2 tip and make the distance between steel form 3 and the 100 inside walls of air shaft equal the thickness of the lining cutting 300 that need pour, and install operation panel 8 on the main part supports steel column 1, operation panel 8 is located steel form support frame 2 below and installs the hydraulic power unit 9 that is used for providing drive power for vertical hydraulic drive mechanism 4, through controlling vertical hydraulic drive mechanism 4 by low to high regulation steel form support frame 2 and steel form 3's height, thereby carry out the secondary lining cutting between steel form 3 and air shaft 100 inside walls and pour to air shaft 100 inside walls of air shaft by low to high ground The top surface elevation to accomplish the 100 secondary lining constructions of air shaft, whole air shaft secondary lining hydraulic pressure steel template device is integral structure, need not to install repeatedly and dismantle, and easily operation has accelerated construction progress and safety index height.
As shown in fig. 1 and 2, a lateral hydraulic driving mechanism 5 which is arranged along the horizontal direction and has an input end connected with a hydraulic pump station 9 is installed at the end of the steel formwork support frame 2, a movable end of the lateral hydraulic driving mechanism 5 is connected with the steel formwork 3, the movable end of the lateral hydraulic driving mechanism 5 is controlled by the hydraulic pump station 9 to drive the steel formwork 3 to move towards the inner side wall of the air shaft 100, so that the distance between the steel formwork 3 and the inner side wall of the air shaft 100 is equal to the thickness of a lining 300 which needs to be poured. For the air shaft 100 with different widths or the secondary lining with different thicknesses, the distance between the steel template 3 and the inner side wall of the air shaft 100 is adjusted by controlling the lateral hydraulic driving mechanism 5. In the present embodiment, the vertical hydraulic drive mechanism 4 is a hydraulic jack arranged vertically. The lateral hydraulic driving mechanism 5 is a hydraulic jack which is horizontally arranged.
As shown in fig. 1 and 2, a lateral screw 6 which is arranged along the horizontal direction and is used for being in threaded matching connection with the steel formwork is installed at the end part of the steel formwork support frame 2. The vertical lead screw 7 used for being connected with the steel formwork in a threaded matching mode from the upper side of the steel formwork is installed at the end of the steel formwork support frame 2. Through side direction hydraulic drive mechanism 5 and a plurality of side direction lead screw 6 along the horizontal direction be connected with steel form 3 to and hoist steel form 3 through vertical lead screw 7, make steel form support frame 2 more stable with being connected with steel form 3, improved the security of construction.
As shown in fig. 1 and 2, the steel formwork support frame 2 includes a supporting beam 21 laid along the width direction of the air shaft 100 and a supporting longitudinal beam 22 laid along the length direction of the air shaft 100 and connected with the supporting beam 21, a plurality of supporting beams 21 and a plurality of supporting longitudinal beams 22 are all arranged along the vertical direction, the plurality of supporting beams 21 are connected into a grid structure through a plurality of vertically laid vertical supporting rods arranged along the horizontal direction and/or a plurality of obliquely laid diagonal supporting rods, and the plurality of supporting longitudinal beams 22 are connected into a grid structure through a plurality of vertically laid vertical supporting rods arranged along the horizontal direction and/or a plurality of obliquely laid diagonal supporting rods.
As shown in fig. 1 and 2, the steel formwork 3 includes a formwork for casting the lining 300 in cooperation with an inner sidewall of the air shaft 100 and a formwork support bracket installed on an outer side surface of the formwork for supporting the formwork, and an end of the steel formwork support bracket 2 is connected with the formwork support bracket. In this embodiment, the template support frame includes the crossbeam of laying along the length direction of template and the longeron of laying along the direction of height of template, and many crossbeams are connected with many longerons and are spatial grid structure. The top end of the template is connected with the top end of the template support frame through the groove keel.
As shown in fig. 1 and 2, the main body support steel columns 1 are vertically installed on the air shaft bottom inverted arch concrete 200 through steel column embedded parts 11 embedded on the air shaft bottom inverted arch concrete 200. A plurality of main body support steel columns 1 are arranged in the length direction and the width direction of the air shaft 100, and the plurality of main body support steel columns 1 are connected into a grid structure by a plurality of horizontally arranged horizontal connecting rods 12 and/or a plurality of obliquely arranged diagonal connecting rods 13 arranged in the vertical direction. The number of the main body support steel columns 1 is selected according to the width and length dimensions of the air shaft 100. In this embodiment, two steel column embedded parts 11 arranged oppositely form a group, and the main body supporting steel column 1 is supported and fixed on the inverted arch concrete 200 at the bottom of the air shaft through the two steel column embedded parts 11. According to the length and width of the air shaft 100, a plurality of groups of steel column embedded parts 11 are distributed along the length and width directions of the air shaft 100. In this embodiment, the console 8 is mounted on the body support steel column 1 adjacent to the inside wall of the air shaft 100.
As shown in fig. 1 and 2, a plurality of movable steel brackets 14 are mounted on the main body support steel column 1 along the vertical direction, and the fixed end of the vertical hydraulic driving mechanism 4 is supported and fixed on the plurality of movable steel brackets 14. The movable main body supporting steel column 1 is provided with a plurality of mounting positions for mounting the movable steel corbels 14 in the vertical direction, and the movable steel corbels 14 are mounted at the mounting positions with different heights through the fixing pieces so as to adjust the mounting height of the vertical hydraulic driving mechanism 4. The movable main body supporting steel column 1 is provided with a plurality of steel bolt holes used for installing the movable steel corbels 14 in the vertical direction, and the movable steel corbels 14 are installed in the steel bolt holes with different heights through steel bolts so as to adjust the installation height of the vertical hydraulic driving mechanism 4 and further adjust the height adjusting range of the vertical hydraulic driving mechanism 4.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020896824.2U CN212296406U (en) | 2020-05-25 | 2020-05-25 | Hydraulic steel formwork device for secondary lining of wind shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020896824.2U CN212296406U (en) | 2020-05-25 | 2020-05-25 | Hydraulic steel formwork device for secondary lining of wind shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212296406U true CN212296406U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020896824.2U Expired - Fee Related CN212296406U (en) | 2020-05-25 | 2020-05-25 | Hydraulic steel formwork device for secondary lining of wind shaft |
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| CN (1) | CN212296406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116480352A (en) * | 2023-06-20 | 2023-07-25 | 中铁五局集团第一工程有限责任公司 | Shaft full-ring lining device and construction method |
-
2020
- 2020-05-25 CN CN202020896824.2U patent/CN212296406U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116480352A (en) * | 2023-06-20 | 2023-07-25 | 中铁五局集团第一工程有限责任公司 | Shaft full-ring lining device and construction method |
| CN116480352B (en) * | 2023-06-20 | 2023-09-22 | 中铁五局集团第一工程有限责任公司 | Shaft full-ring lining device and construction method |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |