CN211772880U - Cast-in-situ box girder template connecting mechanism - Google Patents
Cast-in-situ box girder template connecting mechanism Download PDFInfo
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- CN211772880U CN211772880U CN201922335740.1U CN201922335740U CN211772880U CN 211772880 U CN211772880 U CN 211772880U CN 201922335740 U CN201922335740 U CN 201922335740U CN 211772880 U CN211772880 U CN 211772880U
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- box girder
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- girder template
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Abstract
The utility model relates to the technical field of box girder templates, in particular to a cast-in-place box girder template connecting mechanism, which can effectively lead a box girder template to carry out extrusion force connection and effectively prevent the situation that the box girder template falls off through the press connection of a press connector through a designed connector shell and a box girder template tray, the upper surface welding of a connector base is provided with the connector shell, the front surface of the connector shell is provided with a fastening knob in a rotating way, the rear end surface of the fastening knob is fixedly provided with a rotating shaft, the upper surface of the connector shell is provided with a rotating disc in a rotating way, the upper surface of the box girder template tray is fixedly provided with a U groove, the upper surface of the box girder template tray is fixedly provided with the press connector, and the upper surface of the press connector is fixedly provided with a connecting rod, besides the beneficial effects, the utility model can carry out effective and convenient taking-out after the box girder template is connected through the, the anti-slip groove can effectively prevent the problem of slipping in the knob process.
Description
Technical Field
The utility model relates to a case roof beam template technical field, in particular to cast-in-place case roof beam template coupling mechanism.
Background
The box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder. The box girder prefabricated in the independent site can be erected after the lower project is finished by combining the bridge girder erection machine, so that the project progress can be accelerated, and the construction period can be saved; cast-in-place box girders are mostly used for large continuous bridges. The common materials are divided into two types, namely a prestressed reinforced concrete box girder and a steel box girder. The prestressed reinforced concrete box girder is constructed on site, and transverse prestress is also arranged in some cases besides longitudinal prestress; the steel box girder is generally processed in a factory and then transported to a site for installation, has an all-steel structure, also has a part of reinforced concrete pavement layers added therein, is called a steel plate box girder, and is a common structural form of a large-span bridge. Generally used on bridges with large span. The appearance is like a box and is called a steel box girder;
the steel plate box girder is a structural form commonly adopted in engineering, which is to study the influence of the distance between the transverse clapboards on the distortion of a simply supported steel box girder under the action of concentrated load, obtain a change curve of the maximum distortion effect along with the quantity of the transverse clapboards by setting the simply supported steel box girders with different quantities of the transverse clapboards and comparing the distortion effect and the rigid torsion effect under the action of the concentrated load to apply the concentrated load on the top end of a box girder web plate, and calculate the concentrated load by adopting a load decomposition method according to four working conditions of distortion, rigid torsion, symmetric bending and eccentric load;
but present cast-in-place box girder template connection has found some weak points in the in-process that uses, and the phenomenon that drops appears easily after connecting just at present cast-in-place box girder template connection at first, and secondly is the phenomenon that the swift taking out of being not convenient for after the connection of present cast-in-place box girder template, can appear becoming flexible in the in-process of long-term use moreover, has interference fit to lead to connecting not firm problem moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cast-in-place case roof beam template coupling mechanism to two drop very easily at the in-process of connecting in proposing the case roof beam template among the solution above-mentioned background art, there is interference fit at the in-process of connecting moreover to lead to connecting not firm problem, the problem of being connected of the unable stiff end that makes of in-process of connecting and holding the fastening according to the end.
In order to achieve the above object, the utility model provides a following technical scheme: the cast-in-place box girder template connecting mechanism comprises a connector base, wherein a connector shell is welded on the upper surface of the connector base, a fastening knob is rotatably arranged on the front surface of the connector shell, a rotating shaft is fixedly arranged on the rear end surface of the fastening knob, and a rotating disc is rotatably arranged on the upper surface of the connector shell;
the last fixed surface of rotary disk is provided with case roof beam template tray, the last fixed surface of case roof beam template tray is provided with the U groove, the last fixed surface of case roof beam template tray is provided with presses the connector, the last fixed surface who presses the connector is provided with the connecting rod, the last fixed surface of connecting rod is provided with the connection knob, the last fixed surface of connecting the knob is provided with the knob groove, the last fixed surface of connecting the knob is provided with anti-skidding groove, the last fixed surface of connecting the knob is provided with the fixed axle.
Preferably, the anti-slip grooves are fixedly arranged on the upper surface of the connecting knob, and the anti-slip grooves are arranged on the outer surface of the connecting knob in an annular array.
Preferably, the upper surface of the connector base is welded with the connector housing, and the connector housing is made of alloy steel.
Preferably, the rear end face of the fastening knob is rotatably provided with the rotating shaft and a rotating bearing is arranged at a rotating connection position.
Preferably, the knob groove is fixedly arranged on the connecting knob, and the knob groove annular array is arranged on the upper surface of the connecting knob.
Preferably, the U grooves are fixedly arranged on the upper surface of the box girder template tray and are symmetrically arranged on two sides of the box girder template tray.
Preferably, the fixing shaft is fixedly arranged on the upper surface of the connecting knob and is welded with the connecting knob.
The utility model discloses a technological effect and advantage:
1. the utility model can effectively make the box girder template perform extrusion force connection and effectively prevent the box girder template from falling off through the designed connector shell and box girder template tray through the press connection of the press connector;
2. the utility model discloses except above beneficial effect, can carry out effectual convenient and fast's taking out after the case roof beam template is connected through the U groove of design, can effectively prevent the not hard up problem of process at the knob through the antiskid groove of design.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is a left side view of the structure of the present invention.
Fig. 4 is a top view of the structure of the present invention.
In the figure: 1. a connector base; 2. a connector housing; 3. fastening a knob; 4. a rotating shaft; 5. rotating the disc; 6. a box girder template tray; 7. a U groove; 8. pressing the connector; 9. a connecting rod; 10. a connecting knob; 11. a knob slot; 12. an anti-slip groove; 13. and fixing the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a cast-in-place box girder template connecting mechanism as shown in figures 1-4, as shown in figure 1, the upper surface of a connector base 1 is welded with a connector shell 2, the front surface of the connector shell 2 is rotationally provided with a fastening knob 3, the rear end surface of the fastening knob 3 is fixedly provided with a rotating shaft 4, the upper surface of the connector shell 2 is rotationally provided with a rotating disc 5, the box girder template can be effectively connected with extrusion force through the designed connector shell 2 and box girder template tray 6 through the pressing connection of a pressing connector 8, the falling-off of the box girder template can be effectively prevented, as shown in figure 2, the upper surface of the rotating disc 5 is fixedly provided with a box girder template tray 6, the upper surface of the box girder template tray 6 is fixedly provided with a U groove 7, the upper surface of the box girder template tray 6 is fixedly provided with a pressing connector 8, the upper surface of the pressing connector 8 is fixedly provided with a connecting rod 9, referring to fig. 1 and 2, a connecting knob 10 is fixedly arranged on the upper surface of the connecting rod 9, a knob groove 11 is fixedly arranged on the upper surface of the connecting knob 10, an anti-slip groove 12 is fixedly arranged on the upper surface of the connecting knob 10, and a fixing shaft 13 is fixedly arranged on the upper surface of the connecting knob 10;
referring to fig. 2 and 3, the upper surface of the connection knob 10 is fixedly provided with the anti-slip grooves 12 and the anti-slip grooves 12 are arranged in an annular array on the outer surface of the connection knob 10, the anti-slip groove 12 can effectively prevent the problem of slipping in the knob process, the connector shell 2 is welded on the upper surface of the connector base 1, the connector shell 2 is made of alloy steel, the rear end surface of the fastening knob 3 is rotatably provided with the rotating shaft 4, the rotating bearing is arranged at the rotating joint, the knob groove 11 is fixedly arranged on the connecting knob 10, the knob grooves 11 are arranged on the upper surface of the connecting knob 10 in an annular array, the U grooves 7 are fixedly arranged on the upper surface of the box girder template tray 6, and the U grooves 7 are symmetrically arranged on two sides of the box girder template tray 6, through the U groove 7 of design can carry out effectual convenient and fast's taking out after the case roof beam template is connected, the fixed surface of connecting knob 10 is provided with fixed axle 13 and connecting knob 10 welded connection.
This practical theory of operation: when the utility model is used, firstly, the connecting end of the box girder template is placed above the box girder template tray 6, the end of the box girder template is placed below the pressing connector 8, the upper surface of the connector shell 2, which is provided with the fastening knob 3 and the connecting rod 9 in a rotating manner, is fixedly provided with the connecting knob 10, and the pressing connector 8 moves downwards due to the connecting knob 10;
the rotatory upward movement that drives box girder template tray 6 through fastening knob 3, and then make the link of box girder template and the end of box girder template extrude to be connected fixedly, the last fixed surface who is provided with anti-skidding groove 12 through connecting knob 10 prevents the in-process slippage at the knob, and the last fixed surface who is provided with U groove 7 through box girder template tray 6 sets up the both sides at box girder template tray 6 in U groove 7 and the symmetry of U groove 7, can make to carry out effectual convenient and fast's the taking out after the box girder template is connected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (7)
1. Cast-in-place box girder template coupling mechanism, including connector base (1), its characterized in that: the connector comprises a connector base (1), a connector shell (2) is welded on the upper surface of the connector base (1), a fastening knob (3) is rotatably arranged on the front surface of the connector shell (2), a rotating shaft (4) is fixedly arranged on the rear end face of the fastening knob (3), and a rotating disc (5) is rotatably arranged on the upper surface of the connector shell (2);
the fixed surface of the upper surface of rotary disk (5) is provided with case roof beam template tray (6), the fixed surface of case roof beam template tray (6) is provided with U groove (7), the fixed surface of case roof beam template tray (6) is provided with presses down connector (8), the fixed surface of pressing down connector (8) is provided with connecting rod (9), the fixed surface of connecting rod (9) is provided with and connects knob (10), the fixed surface of connecting knob (10) is provided with knob groove (11), the fixed surface of connecting knob (10) is provided with anti-skidding groove (12), the fixed surface of connecting knob (10) is provided with fixed axle (13).
2. The cast-in-place box girder template connecting mechanism of claim 1, characterized in that: the anti-skidding grooves (12) are fixedly arranged on the upper surface of the connecting knob (10), and the anti-skidding grooves (12) are arranged on the outer surface of the connecting knob (10) in an annular array.
3. The cast-in-place box girder template connecting mechanism of claim 1, characterized in that: the upper surface welding of connector base (1) is provided with connector housing (2) just connector housing (2) adopt alloy steel material.
4. The cast-in-place box girder template connecting mechanism of claim 1, characterized in that: the rear end face of the fastening knob (3) is rotatably provided with the rotating shaft (4) and a rotating bearing is arranged at the rotating connection position.
5. The cast-in-place box girder template connecting mechanism of claim 1, characterized in that: the connecting knob (10) is fixedly provided with the knob grooves (11), and the knob grooves (11) are annularly arrayed on the upper surface of the connecting knob (10).
6. The cast-in-place box girder template connecting mechanism of claim 1, characterized in that: the upper surface of the box girder template tray (6) is fixedly provided with the U grooves (7), and the U grooves (7) are symmetrically arranged on two sides of the box girder template tray (6).
7. The cast-in-place box girder template connecting mechanism of claim 1, characterized in that: the upper surface of the connecting knob (10) is fixedly provided with the fixing shaft (13), and the fixing shaft (13) is connected with the connecting knob (10) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922335740.1U CN211772880U (en) | 2019-12-23 | 2019-12-23 | Cast-in-situ box girder template connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922335740.1U CN211772880U (en) | 2019-12-23 | 2019-12-23 | Cast-in-situ box girder template connecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211772880U true CN211772880U (en) | 2020-10-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922335740.1U Active CN211772880U (en) | 2019-12-23 | 2019-12-23 | Cast-in-situ box girder template connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211772880U (en) |
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2019
- 2019-12-23 CN CN201922335740.1U patent/CN211772880U/en active Active
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