CN215669068U - Fixed connecting device for temporary support and inherent structure - Google Patents
Fixed connecting device for temporary support and inherent structure Download PDFInfo
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- CN215669068U CN215669068U CN202122211865.0U CN202122211865U CN215669068U CN 215669068 U CN215669068 U CN 215669068U CN 202122211865 U CN202122211865 U CN 202122211865U CN 215669068 U CN215669068 U CN 215669068U
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- temporary support
- hoop
- fixed
- assembly
- inherent structure
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Abstract
The utility model discloses a fixed connecting device for a temporary support and an inherent structure, which comprises a combined hoop assembly sleeved on the outer side of the inherent structure and a fixed plate matched with the temporary support, wherein a detachable rubber pad is arranged between the inner wall of the combined hoop assembly and the inherent structure; the hoop assembly is connected with the fixed plate through a support rod, and a plurality of reinforcing inclined struts are annularly arranged at the joint of the combined hoop assembly and the support rod; the combined hoop assembly is provided with a connection deformation early warning assembly; the fixed connection installation of the inherent structure and the temporary support can be realized through the matching of the combined hoop assembly, the support rod and the fixed plate, the inherent structure can be protected, the procedures of pre-embedding, punching, welding and the like on the inherent structure can be avoided, and the fixed state of the temporary support and the inherent structure can be monitored in real time through the arrangement of the deformation early warning assembly, so that the safe construction is ensured.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a fixed connecting device for a temporary support and an inherent structure.
Background
In the bridge construction process, temporary steel pipe columns are inevitably used, such as upper structure construction, road channel building and the like. When the temporary steel pipe column is high, the stability of the temporary steel pipe column needs to be ensured. And connecting the temporary steel pipe column with the pier by a conventional method. In the process, a connecting device is required to be fixed on the pier, so that certain structural damage is inevitably caused to the pier, and the appearance of the pier is irreversibly damaged after construction is finished, so that the attractiveness of the pier is affected; meanwhile, how to monitor the connection reliability of the temporary structure and the bridge pier in real time in the construction process is lack of an effective means.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the existing bridge construction, a certain structural damage is caused to a bridge pier by connecting a temporary steel pipe column with the bridge pier, the appearance of the bridge pier is irreversibly damaged after the construction is finished, the attractiveness of the bridge pier is influenced, and meanwhile, a reliable means for monitoring the connection of the temporary structure and the bridge pier is lacked; the utility model provides a fixed connecting device for a temporary support and an inherent structure, which can protect the inherent structure, avoid the procedures of pre-embedding, punching, welding and the like on the inherent structure, and can monitor the fixed state of the temporary support and the inherent structure in real time by arranging a deformation early warning assembly, thereby ensuring safe construction.
The technical scheme adopted for achieving the purpose is as follows:
a fixed connection device for a temporary support and an inherent structure comprises a combined hoop assembly sleeved on the outer side of the inherent structure and a fixing plate matched with the temporary support, wherein a detachable rubber pad is arranged between the inner wall of the combined hoop assembly and the inherent structure; the hoop assembly is connected with the fixed plate through a support rod, and a plurality of reinforcing inclined struts are annularly arranged at the joint of the combined hoop assembly and the support rod; and the combined hoop assembly is provided with a connection deformation early warning assembly.
Further, combination cuff subassembly includes left cuff and the right cuff of cohesion installation, left side cuff and right cuff cohesion form inside with the shape that the inherent structure cross-section matches, the outside bending type in both ends of left side cuff forms left cooperation portion, the outside bending type in both ends of right side cuff forms right cooperation portion, left side cooperation portion mutually supports with right cooperation portion and forms connecting portion, connecting portion pass through the bolt and the nut is connected.
Further, the left ferrule and the right ferrule are clasped inside to form a circular contour, a square contour or a polygonal contour.
Furthermore, a plurality of salient points are arranged on the inner wall of the rubber pad.
Further, the support rod is made of Q235 steel or Q345 steel.
Furthermore, the support rod is welded with the combined hoop component, the support rod is welded with the fixed plate, and the combined hoop component, the support rod and the fixed plate are integrated.
Furthermore, the matching surface of the fixing plate and the temporary support is set to be an inwards concave arc shape or an inwards concave trapezoid or an inwards concave rectangle.
Further, the fixing plate and the temporary support are connected through welding or bolts.
Furthermore, the connection deformation early warning assembly comprises a resistance wire surrounding the inner part of the rubber pad, and the resistance wire is externally connected with an alarm device.
The utility model has the following beneficial effects:
1. the utility model provides a fixing device for a temporary support and an inherent structure, which can realize the fixed connection and installation of the inherent structure and the temporary support by the matching of a combined hoop component, a support rod and a fixing plate, can protect the inherent structure, avoids the procedures of pre-embedding, punching, welding and the like on the inherent structure, and changes voltage by arranging a deformation early warning component through telescopic change of a resistance wire in a rubber pad, can monitor the fixed state of the temporary support and the inherent structure in real time, and ensures safe construction; the device is simple and convenient to operate, high in work efficiency, firm and reliable in fixation, free of polishing and trimming and free of additional working procedures.
2. The combined hoop assembly is adopted, so that the left hoop and the right hoop are matched to clamp the inherent structure, the installation and the disassembly are convenient, the rubber pad is installed on the inner wall of the combined hoop assembly, the inner wall of the rubber pad is sticky, the rubber pad can be pre-pasted on the stand column during construction, the installation of the combined hoop assembly is convenient, meanwhile, the inner wall of the rubber pad is provided with a plurality of salient points, the friction force between the hoop and the stand column is enhanced, and the combined hoop assembly is ensured to be firmly connected with the stand column.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of either a left ferrule or a right ferrule of the present invention;
FIG. 3 is a schematic view of the rubber pad of the present invention;
FIG. 4 is a schematic view of the alarm assembly of the present invention;
fig. 5 is a schematic view of the installation and use of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a fixed connection device for a temporary support 7 and a fixed structure 8 comprises a combined hoop assembly 1 sleeved outside the fixed structure 8 and a fixed plate 4 installed in cooperation with the temporary support 7, in this embodiment, the fixed structure 8 is a bridge upright, the temporary support 7 is a temporary steel pipe column, a detachable rubber pad 6 is installed between the inner wall of the combined hoop assembly 1 and the fixed structure 8, the inner wall of the rubber pad 6 has viscosity, and can be pre-adhered to the upright during construction, so that the combined hoop assembly 1 is convenient to install; the rubber pad 6 is adjustable in thickness and diameter and can adapt to inherent structures 8 with different external sizes; the combined hoop component 1 is connected with the fixing plate 4 through a support rod 3, preferably, the support rod 3 is made of Q235 steel or Q345 steel and has enough tensile strength, the support rod 3 is I-shaped, the weight of the whole device can be reduced, and in addition, the length of the support rod 3 can be customized and is suitable for different construction site working conditions; a plurality of reinforcing inclined struts 2 are annularly arranged at the connecting positions of the combined hoop assembly 1 and the supporting rods 3, and the connecting of the supporting rods 3 and the combined hoop assembly 1 is reinforced through the reinforcing inclined struts 2; the combined hoop component 1 is provided with a connection deformation early warning component 5.
As shown in fig. 1-5, the design of the utility model can avoid the procedures of pre-burying, punching, welding and the like on the bridge upright column, realize the connection between the bridge upright column and the temporary steel pipe column, and effectively protect the bridge upright column; and connect deformation early warning subassembly 5 can real-time supervision temporary support 7 and inherent structure 8's fixed state, when interim steel-pipe column warp, when the cuff is lax to lead to the change of cramping force, connect deformation early warning subassembly 5 and feed back alarm signal in real time, warn the constructor to maintain.
As shown in fig. 1 to 5, in order to realize nesting of the intrinsic structure 8, which is a bridge pillar in this embodiment, the combined hoop assembly 1 comprises a left hoop 12 and a right hoop 11 which are mounted in a clasping manner, the left hoop 12 and the right hoop 11 are clasped inside to form a shape matched with the cross section of the intrinsic structure 8, and preferably, the left hoop 12 and the right hoop 11 are clasped inside to form a circular outline or a square outline or a polygonal outline; in the embodiment, the left hoop 12 and the right hoop 11 are clasped inside to form a circular outline matched with the appearance of the bridge upright post; the two ends of the left hoop 12 are bent outwards to form a left matching portion 121, the two ends of the right hoop 11 are bent outwards to form a right matching portion 111, the left matching portion 121 and the right matching portion 111 are matched with each other to form a connecting portion 13, and the connecting portion 13 is connected with a nut through a bolt 14. The left hoop 12 and the right hoop 11 are made of Q345 steel, the left hoop 12 and the right hoop 11 are tightly hooped on the bridge upright post through high-strength bolts 14, and the number and the specification of the bolts 14 can be adjusted according to implementation conditions.
As shown in fig. 1-5, in order to increase the friction between the combined ferrule assembly 1 and the upright post and to realize the tight connection between the combined ferrule assembly 1 and the upright post, a plurality of protrusions 61 are provided on the inner wall of the rubber pad 6 to enhance the friction force between the ferrule and the upright post.
As shown in fig. 1 to 5, in the present embodiment, the support rod 3 is welded to the combined hoop assembly 1, the support rod 3 is welded to the fixing plate 4, and the combined hoop assembly 1, the support rod 3 and the fixing plate 4 are integrally formed.
As shown in fig. 1 to 5, in order to increase the contact area between the fitting surfaces of the fixing plate 4 and the temporary support 7 and ensure the connection stability, the fitting surfaces of the fixing plate 4 and the temporary support 7 are set to be concave arc, concave trapezoid or concave rectangle. Aiming at the embodiment, the temporary support 7 is a temporary steel pipe column, and the fixing plate 4 is provided with an inwards concave arc shape to ensure that the contact surface with the temporary steel pipe support is maximum; meanwhile, the fixing plate 4 is connected with the temporary support 7 by welding or bolts.
As shown in fig. 1 to 5, in order to monitor the fixed connection state of the temporary support 7 and the inherent structure 8 in real time, when the temporary steel pipe column deforms and the hoop looses to cause a change in the tightening force, the connection deformation early warning assembly 5 feeds back an alarm signal in real time, the connection deformation early warning assembly 5 comprises a resistance wire 51 surrounding inside a rubber pad 6, the resistance wire 51 can stretch and retract along with the rubber pad 6, and the resistance of the resistance wire 51 is further changed according to the relationship between the resistance and the length of the resistance wire 51; the resistance wire 51 is externally connected with an alarm device 52 arranged on the combined hoop component 1; in this embodiment, the alarm device 52 includes a micro voltage regulator, a 6V voltage, an alarm, a voltage display screen, a setting button, and a start button; the rubber pad 6 is internally provided with an embedded flexible resistance wire 51, the joint of the flexible resistance wire 51 is connected with an alarm device 52, the flexible conductive wire is connected to the early warning device before the combined hoop component 1 is fastened, and the voltage value on the display screen is set after the hoop component is fastened; after the relative connection relation of interim steel-pipe column and bridge stand changes, because bracing piece 3 is to the effect of combination cuff subassembly 1 for the inside tension of combination cuff subassembly 1 changes, when voltage display screen numerical value because the size of tension leads to resistance change, and then when leading to voltage change, makes the voltage numerical value on the display screen change, thereby the alarm takes place to report to the police.
The installation process of the utility model is as follows:
1. firstly, according to the size of the existing structure, the fixed connecting devices and the number of the fixed connecting devices with the corresponding specifications are selected.
2. According to the installation quantity, the fixed connection device is installed on the bridge upright column, during installation, the rubber gasket 6 is installed at the corresponding position of the bridge upright column, then the left hoop 12 and the right hoop 11 are tightly hooped on the outer side of the rubber gasket 6 on the bridge upright column through the high-strength bolts 14 and the nuts, the number and the specification of the bolts 14 can be adjusted according to implementation conditions, meanwhile, the flexible resistance wire 51 is connected to the early warning device, and after the hooping, the voltage value on the display screen is set.
3. It is checked whether the bolt 14 is tightened.
4. And fixing and installing the temporary steel pipe column in place.
5. And welding the fixing plate 4 with the temporary steel pipe column.
6. When interim steel-pipe column warp, interim steel-pipe column changes with bridge stand relative connection, because bracing piece 3 is to the effect of combination hoop subassembly 1, make the inside tension of combination hoop subassembly 1 change, the flexible change that takes place of rubber pad 6, resistance wire 51 can stretch out and draw back along with rubber pad 6, change resistance wire 51's resistance size, thereby change voltage, voltage value on the display screen changes, different with the voltage value who sets for on the display screen, the alarm takes place to report to the police in real time, the warning constructor maintains.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, but such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A fixed connection device for a temporary support and an inherent structure is characterized by comprising a combined hoop assembly sleeved on the outer side of the inherent structure and a fixing plate matched with the temporary support, wherein a detachable rubber pad is arranged between the inner wall of the combined hoop assembly and the inherent structure; the combined hoop assembly is connected with the fixed plate through a support rod, and a plurality of reinforcing inclined struts are annularly arranged at the joint of the combined hoop assembly and the support rod; and the combined hoop assembly is provided with a connection deformation early warning assembly.
2. The fixed connection device for temporary support and inherent structure of claim 1, wherein the combined hoop assembly comprises a left hoop and a right hoop which are installed in a clasping way, the left hoop and the right hoop are clasped and internally formed into a shape matched with the cross section of the inherent structure, two ends of the left hoop are bent outwards to form a left matching part, two ends of the right hoop are bent outwards to form a right matching part, the left matching part and the right matching part are mutually matched to form a connection part, and the connection part is connected through a bolt and a nut.
3. A fixed connection for temporary support and fixtures as claimed in claim 2 wherein said left and right cuffs are clasped internally forming a circular profile or a square profile or a polygonal profile.
4. A fastening connection for temporary supports to a fixed structure according to any of claims 1 to 3, wherein the rubber pad is provided with a plurality of protrusions on its inner wall.
5. A fixed connection for temporary support and attachment to a fixed structure as claimed in claim 4 wherein said support bar is Q235 steel or Q345 steel.
6. The fixed connection device for temporary support and fixed structure as claimed in any one of claims 1, 2, 3 and 5, wherein the support rod is welded with the combined hoop assembly, the support rod is welded with the fixed plate, and the combined hoop assembly, the support rod and the fixed plate are formed as one body.
7. A fixing and connecting device for temporary support and fixed structure according to claim 6, wherein the fitting surface of the fixing plate and the temporary support is configured as an arc shape or trapezoid shape or rectangle shape.
8. A fixing and connecting device for a temporary support and a fixed structure according to claim 7, wherein the fixing plate and the temporary support are connected by welding or bolts.
9. A fixed connection device for temporary support and inherent structure according to any one of claims 1, 2, 3, 5, 7 and 8, characterized in that the connection deformation early warning assembly comprises a resistance wire surrounding the inside of the rubber pad, and the resistance wire is externally connected with an alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122211865.0U CN215669068U (en) | 2021-09-14 | 2021-09-14 | Fixed connecting device for temporary support and inherent structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122211865.0U CN215669068U (en) | 2021-09-14 | 2021-09-14 | Fixed connecting device for temporary support and inherent structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215669068U true CN215669068U (en) | 2022-01-28 |
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ID=79962929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122211865.0U Active CN215669068U (en) | 2021-09-14 | 2021-09-14 | Fixed connecting device for temporary support and inherent structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215669068U (en) |
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2021
- 2021-09-14 CN CN202122211865.0U patent/CN215669068U/en active Active
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