CN218667917U - Novel prefabricated concrete structure concatenation system - Google Patents
Novel prefabricated concrete structure concatenation system Download PDFInfo
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- CN218667917U CN218667917U CN202222295254.3U CN202222295254U CN218667917U CN 218667917 U CN218667917 U CN 218667917U CN 202222295254 U CN202222295254 U CN 202222295254U CN 218667917 U CN218667917 U CN 218667917U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 21
- 239000003822 epoxy resin Substances 0.000 claims description 19
- 229920000647 polyepoxide Polymers 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000004593 Epoxy Substances 0.000 abstract 2
- 238000012856 packing Methods 0.000 abstract 1
- 239000011440 grout Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The utility model relates to a building engineering technical field specifically discloses a novel prefabricated concrete structure concatenation system, including lower part prefabricated component, can dismantle the upper portion prefabricated component of being connected with lower part prefabricated component, prefabricate the inside lower part atress reinforcing bar of lower part prefabricated component, the reinforcing bar is reserved on the upper portion of rigid coupling bottom upper portion prefabricated component, open a plurality of steel sleeves that reserve the supporting use of reinforcing bar with upper portion on the prefabricated component of lower part, still including the epoxy mortar of packing in the steel sleeve and the epoxy mortar concatenation layer that is used for connecting lower part prefabricated component and upper portion prefabricated component, special screw thread structure telescopic problem need be processed to prefabricated component in traditional prefabricated concrete structure has been solved to this device.
Description
Technical Field
The application relates to the technical field of constructional engineering, and particularly discloses a novel prefabricated concrete structure splicing system.
Background
The connection between the prefabricated component among the prefabricated concrete structure is the key of this technique, the concatenation of prefabricated concrete structure component mainly has sleeve grout to connect at present, mechanical connection etc. but traditional concatenation mode has a great deal of drawback, often have special requirement to the structure of prefabricated sleeve component if traditional sleeve grout is connected, need use the sleeve of special processing, the grout material cost is also higher and processing and construction process require highly, greatly increased the construction degree of difficulty and engineering cost, in view of this, the inventor provides a novel prefabricated concrete structure concatenation system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve among the traditional prefabricated concrete structure prefabricated component and need process the telescopic problem of special screw thread structure.
In order to achieve the above object, the present invention provides the following basic scheme:
a novel prefabricated concrete structure splicing system comprises a lower prefabricated part, an upper prefabricated part detachably connected with the lower prefabricated part, lower stressed steel bars prefabricated inside the lower prefabricated part, upper reserved steel bars fixedly connected to the bottom of the upper prefabricated part, and a plurality of steel sleeves arranged on the lower prefabricated part and matched with the upper reserved steel bars for use;
the steel sleeve is filled with epoxy resin mortar, and the epoxy resin mortar splicing layer is used for connecting the lower prefabricated part and the upper prefabricated part.
The principle and effect of this basic scheme lie in:
1. compared with the prior art, this device simple structure, think about ingeniously, traditional sleeve grout is connected in comparison, special screw thread structure sleeve need not be used in processing to above-mentioned structural system, can use ordinary seamless steel pipe, also need not reserve grout hole and grout outlet, and epoxy resin mortar mobility is higher, the construction process has been optimized, the efficiency of construction has been improved, sleeve and piece department are filled up to epoxy resin mortar, can effectively strengthen the connection of prefabricated component after its solidification, play isolated air simultaneously, prevent the effect of reinforcing bar corrosion.
Furthermore, the edge of the lower prefabricated part is provided with a through-long groove, the bottom of the upper prefabricated part is provided with a through-long convex body, and when the upper prefabricated part and the upper prefabricated part are spliced, the through-long convex body is butted into the through-long groove.
Further, the through-length grooves correspond to the through-length protrusions in size.
Furthermore, the lower stressed steel bars and the upper reserved steel bars are ribbed steel bars with the diameter not less than 14 mm.
Furthermore, the steel sleeve is welded on the lower stressed steel bar, and full weld welding is adopted.
And further, after the steel sleeve and the lower stressed steel bar are welded, the steel sleeve and the lower stressed steel bar are prefabricated into the lower prefabricated part by adopting a pouring process.
Further, the epoxy resin mortar is poured into the steel sleeve, is filled and overflows, and is continuously poured into the reserved through-length groove at the top of the lower prefabricated part to form the epoxy resin mortar splicing layer.
Furthermore, the positions and the number of the steel sleeves correspond to the positions and the number of the reserved steel bars on the upper portion one to one.
Furthermore, the inner diameter of the steel sleeve is 5-8mm larger than the diameter of the reserved steel bar at the upper part.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a front view schematically illustrating an installation of a novel prefabricated concrete structure splicing system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram illustrating a novel prefabricated concrete structure splicing system according to an embodiment of the present application;
fig. 3 shows a splicing installation schematic diagram of a novel splicing system of a prefabricated concrete structure according to an embodiment of the application.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the steel sleeve comprises a lower prefabricated part 1, a full-length groove 101, an upper prefabricated part 2, a full-length convex body 201, a lower stressed steel bar 3, an upper reserved steel bar 4, a steel sleeve 5, epoxy resin mortar 6 and an epoxy resin mortar splicing layer 7.
Examples are shown in fig. 1, 2 and 3:
the utility model provides a novel prefabricated concrete structure concatenation system, includes lower part prefabricated component 1, can dismantle upper portion prefabricated component 2 of being connected with lower part prefabricated component 1, prefabricate at the inside lower part atress reinforcing bar 3 of lower part prefabricated component 1, rigid coupling reserve reinforcing bar 4 in the upper portion of 2 bottoms on the prefabricated component of upper portion, open a plurality of steel sleeve 5 that use with upper portion reserved reinforcing bar 4 supporting on prefabricated component 1 of lower part, the wall thickness of steel sleeve 5 is 3-4mm, ensures steel sleeve 5's intensity.
And the steel sleeve also comprises epoxy resin mortar 6 filled in the steel sleeve 5 and an epoxy resin mortar splicing layer 7 for connecting the lower prefabricated part 1 and the upper prefabricated part 2.
The specific implementation process comprises the following steps:
firstly, selecting a proper number of steel sleeves, welding the steel sleeves and the lower stressed steel bars 3, prefabricating the steel sleeves and the lower stressed steel bars into the lower prefabricated part 1 by adopting a pouring process, welding the steel sleeves on the lower stressed steel bars 3, and welding by adopting full-length welding.
And secondly, pouring epoxy resin mortar 6 into the steel sleeve 5, filling the epoxy resin mortar and overflowing, and continuing to pour the epoxy resin mortar 6 into the through long groove 101 at the top of the lower prefabricated part 1, wherein as shown in fig. 1 and 2, the positions and the number of the steel sleeve 5 correspond to those of the upper reserved steel bars 4 one by one.
Thirdly, inserting the upper reserved steel bars 4 of the upper prefabricated part 2 into the steel sleeve 5, and pouring the epoxy resin mortar 6 into the steel sleeve 5, filling the epoxy resin mortar into the reserved grooves in the top of the lower prefabricated part 1 after the epoxy resin mortar overflows, so as to form an epoxy resin mortar splicing layer 7.
Fourthly, in the lower prefabricated part 1 and the upper prefabricated part 2 detachably connected with the lower prefabricated part 1: the edge of lower part prefabricated component 1 is provided with logical long recess 101, and upper portion prefabricated component 2 bottom is provided with logical long convex body 201, and when upper portion prefabricated component 2 and upper portion prefabricated component 2 splice, logical long convex body 201 butt joint gets into logical long recess 101 in, and lower part atress reinforcing bar 3 and upper portion reserved reinforcing bar 4 are the ribbed reinforcing bar that the diameter is not less than 14mm, and, the diameter of steel sleeve 5 is 5-8mm bigger than the diameter of upper portion reserved reinforcing bar 4.
The device solves the problem that the prefabricated part in the traditional prefabricated concrete structure needs to be processed and used with a special thread structure sleeve.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, but not limited to the above embodiments, any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, and any brief introduction, modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still belong to the technical scope of the present invention 。
Claims (8)
1. The utility model provides a novel assembled concrete structure concatenation system which characterized in that: the steel sleeve comprises a lower prefabricated part, an upper prefabricated part detachably connected with the lower prefabricated part, lower stressed steel bars prefabricated in the lower prefabricated part, upper reserved steel bars fixedly connected to the bottom of the upper prefabricated part, and a plurality of steel sleeves arranged on the lower prefabricated part and used with the upper reserved steel bars in a matched manner;
the steel sleeve is filled with epoxy resin mortar, and the epoxy resin mortar splicing layer is used for connecting the lower prefabricated part and the upper prefabricated part;
the edge of the lower prefabricated part is provided with a through-long groove, the bottom of the upper prefabricated part is provided with a through-long convex body, and when the upper prefabricated part and the upper prefabricated part are spliced, the through-long convex body is butted into the through-long groove.
2. The novel assembly type concrete structure splicing system of claim 1, wherein the through-length grooves correspond to the through-length convex bodies in size.
3. The novel assembly type concrete structure splicing system of claim 1, wherein the lower stressed steel bars and the upper reserved steel bars are ribbed steel bars with the diameter not less than 14 mm.
4. The novel assembly type concrete structure splicing system of claim 1, wherein the wall thickness of the steel sleeve is 3-4mm.
5. The system of claim 1, wherein the steel sleeve is welded to the lower stressed steel bar by full-length welding.
6. The novel assembly type concrete structure splicing system of claim 4, wherein the steel sleeve and the lower stressed steel bar are prefabricated inside the lower prefabricated component by adopting a pouring process after being welded.
7. The novel assembling type concrete structure splicing system of claim 1, wherein the positions and the number of the steel sleeves correspond to those of the upper reserved steel bars one to one.
8. The novel assembly type concrete structure splicing system of claim 4, wherein the inner diameter of the steel sleeve is 5-8mm larger than the diameter of the upper reserved steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222295254.3U CN218667917U (en) | 2022-08-30 | 2022-08-30 | Novel prefabricated concrete structure concatenation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222295254.3U CN218667917U (en) | 2022-08-30 | 2022-08-30 | Novel prefabricated concrete structure concatenation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218667917U true CN218667917U (en) | 2023-03-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222295254.3U Active CN218667917U (en) | 2022-08-30 | 2022-08-30 | Novel prefabricated concrete structure concatenation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218667917U (en) |
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2022
- 2022-08-30 CN CN202222295254.3U patent/CN218667917U/en active Active
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