CN210066819U - Utility tunnel steel form bearing structure - Google Patents
Utility tunnel steel form bearing structure Download PDFInfo
- Publication number
- CN210066819U CN210066819U CN201920722257.6U CN201920722257U CN210066819U CN 210066819 U CN210066819 U CN 210066819U CN 201920722257 U CN201920722257 U CN 201920722257U CN 210066819 U CN210066819 U CN 210066819U
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- steel
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- pipes
- gasket
- pipe
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Abstract
The utility model discloses a utility tunnel steel form bearing structure, including steel form and support frame, the support frame includes steel core concrete column and steel pipe, and steel form laminating tunnel top is laid with the lateral wall, correspondingly forms roof and curb plate; the steel pipes are horizontally arranged and specifically comprise transverse steel pipes and longitudinal steel pipes, and the transverse steel pipes are arranged between the corresponding two side plates in parallel; the longitudinal steel pipes are arranged along the tunnel direction and are vertically crossed with the transverse steel pipes, and the crossed points are nodes; the transverse steel pipe is connected with the side plate through I-shaped steel; the steel tube concrete column is vertical to the direction of the transverse steel tube and the longitudinal steel tube, is vertically arranged between the top plate and the ground, and penetrates through the crossed node position of the transverse steel tube and the longitudinal steel tube; one side of the I-steel is welded on the inner side surface of the side plate, the other side of the I-steel is connected with the transverse steel pipe, a gasket is arranged at the joint of the I-steel and the transverse steel pipe, the gasket is connected with the I-steel through a bolt, and the transverse steel pipe is welded with the gasket. This structural style has strengthened the bearing capacity, can accelerate the construction progress by a wide margin.
Description
The technical field is as follows:
the utility model belongs to the technical field of the utility model, concretely relates to utility tunnel steel form bearing structure.
Background art:
the utility tunnel is the underground city pipeline utility tunnel. A tunnel space is built in the city underground, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, and the tunnel space is an important infrastructure and a 'life line' for guaranteeing the operation of the city. Utility tunnel template of prior art includes lateral wall template and roof template and connects the angle template of lateral wall template and roof template, and utility tunnel template commonly used at present has three kinds: and (5) shaping a steel die, a wood die and a trolley die. In the current application, the shaped steel die is inconvenient to transport, needs to be matched by a crane and is slow in construction progress; the turnover frequency of the wood pattern is low, the number of the templates is large, and the appearance and the quality of the formed concrete are poor; the trolley cost is high, and the construction progress is slow.
The utility model has the following contents:
the utility model aims at overcoming the not enough of above-mentioned prior art existence, providing a utility tunnel steel form bearing structure, this structure has strengthened the bearing capacity for the construction progress.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a supporting structure for a steel template of a comprehensive pipe gallery comprises the steel template and a supporting frame, wherein the supporting frame comprises a steel pipe concrete column and a steel pipe;
the steel template is in a door shape, is laid by being attached to the top and the side wall of the tunnel, and correspondingly forms a top plate and a corresponding side plate;
the steel pipes are horizontally arranged and specifically comprise transverse steel pipes and longitudinal steel pipes, and the transverse steel pipes are arranged between the corresponding two side plates in parallel; the longitudinal steel pipes are arranged along the tunnel direction and are vertically crossed with the transverse steel pipes, and the crossed points are nodes;
the transverse steel pipe is connected with the side plate through I-shaped steel;
the steel tube concrete column is perpendicular to the directions of the transverse steel tube and the longitudinal steel tube, is vertically arranged between the top plate and the ground and penetrates through the crossed node position of the transverse steel tube and the longitudinal steel tube;
one side of the I-steel is welded on the inner side surface of the side plate, the other side of the I-steel is connected with the transverse steel pipe, a gasket is arranged at the joint of the I-steel and the transverse steel pipe, the gasket is connected with the I-steel through bolts, and the transverse steel pipe is connected with the gasket in a welding mode.
The steel tube still include the slant steel pipe, horizontal steel pipe, vertical steel pipe and vertical steel core concrete column intersect in the square frame that forms, square frame diagonal direction is alternately provided with the slant steel pipe to improve firm effect.
The cross joint of the steel pipe and the concrete-filled steel pipe column is fixed by bowl fasteners, and the bowl fasteners are shape memory alloy bowl fasteners.
The gasket be steel material gasket, set up the gasket so that improve the bond strength of I-steel and horizontal steel pipe.
And a coating release agent is arranged on the outer side of the steel template so as to be conveniently removed from the inner side wall and the top plate of the tunnel.
The bottom parts of the two side plates of the steel template are provided with slide rails corresponding to the ground, so that the two side plates can slide back and forth along the slide rails, and the slide rails are selected according to actual engineering.
The steel tube is consistent with the cross section of the concrete-filled steel tube column in size, so that the bowl fastener is convenient to fix.
The utility model has the advantages that:
a utility tunnel steel form bearing structure and quick construction method, simple structure, resources are saved utilizes shape memory alloy's hyperelasticity, adopts the bowl fastener that shape memory alloy made to come the fixed node and can effectively improve node strength, adopts the slide rail device can save and install and remove the template time, has reduced the manpower and materials that are used for demolising the template, has accelerated the construction progress greatly, has reduced the risk that the engineering postponed.
Description of the drawings:
FIG. 1 is a schematic view of an embodiment of a utility tunnel steel form support structure;
FIG. 2 is a schematic view of connection of an I-steel and a gasket of a steel formwork support structure of the utility tunnel according to the embodiment;
FIG. 3 is a structural profile of a shape memory alloy bowl fastener of the steel formwork support structure of the utility tunnel according to an embodiment;
FIG. 4 is a schematic diagram of a shape memory alloy bowl fastener for a steel form support structure of an embodiment of a utility tunnel;
wherein: 1 is a steel pipe concrete column; 2 is a shape memory alloy bowl fastener; 3 is a gasket; 4, a steel template; 5 is I-shaped steel; 6 is a slide rail; 7 is a steel pipe, 8 is an upper bowl buckle, 9 is a cross rod joint, and 10 is a lower bowl buckle.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to examples.
Example 1
A comprehensive pipe gallery steel formwork supporting structure is shown in a schematic structural diagram in figure 1 and comprises a steel formwork 4 and a supporting frame, wherein the supporting frame comprises a steel pipe concrete column 1 and a steel pipe 7;
the steel moulding plate 4 is in a door shape, is laid by being attached to the top and the side wall of the tunnel, and correspondingly forms a top plate and a corresponding side plate;
the steel pipes 7 are horizontally arranged and specifically comprise transverse steel pipes and longitudinal steel pipes, and the transverse steel pipes are arranged between the corresponding two side plates in parallel; the longitudinal steel pipes are arranged along the tunnel direction and are vertically crossed with the transverse steel pipes, and the crossed points are nodes;
the transverse steel pipes are connected with the side plates through I-shaped steel 5;
the steel tube concrete column 1 is perpendicular to the directions of the transverse steel tubes and the longitudinal steel tubes, is vertically arranged between the top plate and the ground, and penetrates through the crossed node position of the transverse steel tubes and the longitudinal steel tubes;
one side of the I-steel 5 is welded on the inner side surface of the side plate, the other side of the I-steel is connected with the transverse steel pipe, a gasket 3 is arranged at the joint of the I-steel 5 and the transverse steel pipe, the I-steel 5 and the side plate are connected in a welding mode, the gasket 3 and the I-steel 5 are connected by bolts, the schematic connection diagram of the I-steel and the gasket is shown in figure 2, and the transverse steel pipe and the gasket 3 are connected in a welding mode;
the steel pipes 7 also comprise oblique steel pipes, the transverse steel pipes, the longitudinal steel pipes and the vertical concrete-filled steel tubular columns 1 are crossed to form square frames, and the oblique steel pipes are crossed in the diagonal directions of the square frames to improve the stabilizing effect;
the cross joints of the steel pipes 7 and the concrete-filled steel pipe columns 1 are fixed by using shape memory alloy bowl fasteners 2, the structural analysis diagram of the shape memory alloy bowl fasteners 2 is shown in figure 3, the structural schematic diagram is shown in figure 4, and the shape memory alloy bowl fasteners comprise upper bowl fasteners 8, cross rod joints 9 and lower bowl fasteners 10;
the gasket 3 is made of steel and is arranged so as to improve the bonding strength of the I-shaped steel 5 and the steel pipe 7;
the outer side of the steel template 4 is coated with a release agent so as to be conveniently removed from the inner side wall and the top plate of the tunnel;
sliding rails 6 are arranged on the bottoms of the two side plates of the steel template 4 corresponding to the ground, so that the two side plates can slide back and forth along the sliding rails 6, and the sliding rails 6 are selected according to actual engineering;
the steel tube 7 is consistent with the section of the concrete-filled steel tube column 1 in size, so that the shape memory alloy bowl fastener 2 can be fixed conveniently.
The above is only right the preferred embodiment of the present invention, not right the present invention makes any restriction on any form, all the basis the present invention discloses a technical entity makes any simple modification to the above embodiments, and the equivalent changes and modifications all belong to the technical solution of the present invention.
Claims (7)
1. A supporting structure for a steel template of a comprehensive pipe gallery is characterized by comprising the steel template and a supporting frame, wherein the supporting frame comprises a steel pipe concrete column and a steel pipe;
the steel template is in a door shape, is laid by being attached to the top and the side wall of the tunnel, and correspondingly forms a top plate and a corresponding side plate;
the steel pipes are horizontally arranged and specifically comprise transverse steel pipes and longitudinal steel pipes, and the transverse steel pipes are arranged between the corresponding two side plates in parallel; the longitudinal steel pipes are arranged along the tunnel direction and are vertically crossed with the transverse steel pipes, and the crossed points are nodes;
the transverse steel pipe is connected with the side plate through I-shaped steel;
the steel tube concrete column is perpendicular to the directions of the transverse steel tube and the longitudinal steel tube, is vertically arranged between the top plate and the ground and penetrates through the crossed node position of the transverse steel tube and the longitudinal steel tube;
one side of the I-steel is welded on the inner side surface of the side plate, the other side of the I-steel is connected with the transverse steel pipe, a gasket is arranged at the joint of the I-steel and the transverse steel pipe, the gasket is connected with the I-steel through bolts, and the transverse steel pipe is connected with the gasket in a welding mode.
2. The utility tunnel steel form supporting structure of claim 1, wherein the steel tubes further comprise oblique steel tubes, and the transverse steel tubes, the longitudinal steel tubes and the vertical steel tube concrete columns are crossed to form a square frame, and the oblique steel tubes are crossed in diagonal directions of the square frame.
3. The utility tunnel steel form support structure of claim 1, wherein the steel tube and the steel core concrete column are fixed at the intersection point by using a bowl fastener, and the bowl fastener is a shape memory alloy bowl fastener.
4. The utility tunnel steel form support structure of claim 1, characterized in that the gasket is a steel gasket.
5. The utility tunnel steel form support structure of claim 1, characterized in that a release agent is disposed on the outside of the steel form.
6. The utility tunnel steel form supporting structure of claim 1, wherein the bottom of each of the two side plates of the steel form is provided with a slide rail corresponding to the ground, so that the two side plates can slide back and forth along the slide rails.
7. The utility tunnel steel form support structure of claim 1, wherein the steel tubes are of the same cross-sectional size as the steel tube concrete columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722257.6U CN210066819U (en) | 2019-05-20 | 2019-05-20 | Utility tunnel steel form bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722257.6U CN210066819U (en) | 2019-05-20 | 2019-05-20 | Utility tunnel steel form bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210066819U true CN210066819U (en) | 2020-02-14 |
Family
ID=69453023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920722257.6U Expired - Fee Related CN210066819U (en) | 2019-05-20 | 2019-05-20 | Utility tunnel steel form bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210066819U (en) |
-
2019
- 2019-05-20 CN CN201920722257.6U patent/CN210066819U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200214 Termination date: 20210520 |