CN216616208U - Connection node of prefabricated component of assembled - Google Patents
Connection node of prefabricated component of assembled Download PDFInfo
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- CN216616208U CN216616208U CN202121735902.1U CN202121735902U CN216616208U CN 216616208 U CN216616208 U CN 216616208U CN 202121735902 U CN202121735902 U CN 202121735902U CN 216616208 U CN216616208 U CN 216616208U
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- prefabricated
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- 238000004873 anchoring Methods 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 239000002131 composite material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
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Abstract
The utility model discloses a connecting node of an assembly type prefabricated part, which comprises a first prefabricated part, a connecting assembly and a second prefabricated part, wherein the first prefabricated part comprises a prefabricated part and a cast-in-place part; the connecting assembly comprises a connecting box and an adjusting piece, the connecting box comprises an embedded part and a connecting part, the embedded part is anchored in the concrete of the second prefabricated part, the connecting part is exposed out of the side surface of the second prefabricated part and is placed on the surface of the prefabricated part, and the adjusting piece is used for adjusting the elevation between the connecting box and the prefabricated part; and pouring concrete on the top side surface of the prefabricated part to form a cast-in-place part. According to the connecting assembly, the second prefabricated component is leveled and the elevation of the second prefabricated component is adjusted by arranging the adjusting piece, and the first prefabricated component and the second prefabricated component can be reliably connected by pouring concrete of a cast-in-place part of the first prefabricated component in a construction site.
Description
Technical Field
The utility model belongs to the technical field of assembly type buildings, and particularly relates to a connecting node of an assembly type prefabricated part.
Background
The prefabricated building is formed by dividing each part of the building into different components, and most of the components are produced in a factory to form prefabricated components and then are transported to a construction site for assembly. Force transmission is carried out between the prefabricated parts, particularly, the structural parts bear loads of non-structural parts, so that the two prefabricated parts need to be connected through a connecting piece. For example, the utility model discloses an anchoring type prefabricated staircase connecting structure (publication number CN107762079A), which has the main disadvantages that: (1) the end of the stair extends out of the steel bar, and the mold is complex. (2) The stair reinforcing bar is easy to be put on the shelf with the stair platform reinforcing bar, and hoisting is influenced. (3) When the stairs are hoisted, the supporting and adjusting elevation needs to be arranged. For example utility model patent a prefabricated hollow slab stair (CN202831439U), it is mainly not enough to lie in: (1) the prefabricated wall panel connecting structure is only suitable for connecting prefabricated wall panels and is not suitable for connecting prefabricated beams. (2) When the stairs are hoisted, the supporting and adjusting elevation needs to be arranged. For example, the utility model discloses a prefabricated caisson connecting structure (CN110761416A), which has the main defects that: (1) the support assembly is complex in construction and relatively high in cost. And (2) the device is only suitable for caisson connection and is relatively weak in universality. Therefore need urgent at present to research and develop a prefabricated component connection position and need not to stretch out the reinforcing bar, and the production degree of difficulty reduces, avoids the reinforcing bar of junctor to put up, improves the neotype prefabricated component's of construction speed connected node.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a novel connected node of assembled prefabricated component, prefabricated component connection position need not to stretch out the reinforcing bar, and the production degree of difficulty reduces, avoids the reinforcing bar of connected node to put up, improves the construction speed.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a connecting node of an assembly type prefabricated part comprises a first prefabricated part, a connecting assembly and a second prefabricated part, wherein the first prefabricated part comprises a prefabricated part and a cast-in-place part; the connecting assembly comprises a connecting box and an adjusting piece, the connecting box comprises an embedded part and a connecting part, the embedded part is anchored in the concrete of the second prefabricated part, the connecting part is exposed out of the side surface of the second prefabricated part and is placed on the surface of the prefabricated part, and the adjusting piece is used for adjusting the elevation between the connecting box and the prefabricated part; and concrete is poured on the top side surface of the prefabricated part to form the cast-in-place part, and the connecting part and the adjusting part are both anchored in the concrete of the cast-in-place part.
On the basis of the above scheme, in another improved scheme, the adjusting piece comprises an adjusting rod and a fixing piece, an adjusting hole is formed in the connecting portion of the connecting box, the bottom end of the adjusting rod is inserted into the adjusting hole, the fixing piece is arranged on the bottom side surface of the connecting portion, and the fixing piece is fixedly connected with the bottom end of the adjusting rod.
On the basis of above-mentioned scheme, in another modified scheme, coupling assembling still includes pre-buried anchor muscle and pre-buried splice bar, pre-buried anchor muscle is pre-buried in the prefabricated component of second, pre-buried splice bar passes the pre-buried portion of connecting box.
On the basis of the scheme, in another improved scheme, at least two embedded anchoring ribs are arranged on two sides of the embedded connecting steel bars, the embedded connecting steel bars are horizontally placed, and two ends of the embedded connecting steel bars exceed the embedded anchoring ribs.
On the basis of the scheme, in another improved scheme, a stressed stirrup is anchored in the prefabricated part, the top of the stressed stirrup is exposed out of the cast-in-place part, and the width of the connecting part is smaller than the distance between two adjacent stressed stirrups.
On the basis of the scheme, in another improved scheme, the connecting assembly further comprises a rear-loading connecting rib, the rear-loading connecting rib penetrates through the connecting portion, and the length of the rear-loading connecting rib is larger than the distance between the two stressed stirrups.
On the basis of the scheme, in another improved scheme, the connecting box is provided with a pouring groove.
On the basis of the scheme, in another improved scheme, the first prefabricated part is a superposed beam or a prefabricated wall panel.
On the basis of above-mentioned scheme, in another modified scheme, the second prefabricated component is prefabricated caisson or prefabricated stair, coupling assembling's embedded part anchor is in the side of prefabricated caisson, perhaps coupling assembling's embedded part anchor is in the landing slab of prefabricated stair.
On the basis of the above solution, in another improved solution, the top surface of the second prefabricated part is higher than the prefabricated part of the first prefabricated part.
On the basis of the above solution, in another improved solution, a third prefabricated element is further included, the bottom end face of which rests on the top surface of the prefabricated part of the first prefabricated element, the third prefabricated element being opposite to the second prefabricated element.
On the basis of the above solution, in another improved solution, the top surface of the second prefabricated part is flush with the top surface of the third prefabricated part.
The technical scheme of the utility model has the beneficial technical effects that:
according to the connecting node of the assembly type prefabricated part, the position, connected with the first prefabricated part, on the second prefabricated part does not need to extend out of a steel bar, so that the complexity of a part mold is reduced, and the production difficulty is reduced; the connecting assembly can be used as a lifting point of the second prefabricated part, so that the use of embedded parts of the lifting appliance is reduced, and the production cost is reduced; after the second prefabricated part is hoisted, the connecting box of the connecting assembly can be placed on the first prefabricated part to form a support for the second prefabricated part, so that the construction cost is reduced; the connecting box of the connecting assembly is simultaneously anchored on the second prefabricated part and the cast-in-place part of the first prefabricated part, the connecting box bears the load of the second prefabricated part, no additional steel bar binding is needed, the problem of steel bar racking at a connecting node is avoided, and the labor cost is reduced; the second prefabricated component is leveled and adjusted in elevation by arranging the adjusting piece, and the first prefabricated component and the second prefabricated component can be reliably connected by pouring concrete of a cast-in-place part of the first prefabricated component in a construction site.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic perspective view of an embodiment 1 of the present invention (a cast-in-place part is not shown);
FIG. 2 is a vertical cross-sectional view of FIG. 2;
FIG. 3 is a schematic perspective view of the cast-in-place part according to embodiment 2 of the present invention (the cast-in-place part is not shown);
fig. 4 is a vertical sectional view of the connection of the deck and the laminated beam of the prefabricated staircase in fig. 3;
fig. 5 is a schematic structural view of the connecting member in embodiment 1 and embodiment 2;
fig. 6 is a schematic view of the linkage assembly of fig. 5 from another perspective.
Reference numerals:
1-prefabricated part 2-cast-in-place part 3-connecting box
4-adjusting rod 5-fixing piece 6-embedded anchoring rib
7-pre-buried connecting bar 8-after-installed connecting bar 9-stressed stirrup
01-superposed beam 02-prefabricated floor 03-prefabricated staircase
04-prefabricated wall panel 05-prefabricated caisson 06-connecting assembly
Detailed Description
The present invention will now be described in detail with reference to the drawings, which are given by way of illustration and explanation only and should not be construed to limit the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
Example 1
Referring to the schematic diagrams of fig. 1 and fig. 2, the connection node of the prefabricated components in the embodiment includes a first prefabricated component, a connection assembly 06 and a second prefabricated component, where the first prefabricated component includes a prefabricated part 1 and a cast-in-place part 2; the connecting assembly 06 comprises a connecting box 3 and an adjusting piece, the connecting box 3 comprises an embedded part and a connecting part, the embedded part is anchored in the concrete of the second prefabricated part, the connecting part is exposed out of the side surface of the second prefabricated part and is placed on the surface of the prefabricated part 1, and the adjusting piece is used for adjusting the elevation between the connecting box 3 and the prefabricated part 1; the top side surface of the prefabricated part 1 is poured with concrete to form a cast-in-place part 2, and the connecting part and the adjusting part are both anchored in the concrete of the cast-in-place part 2.
Referring to the schematic diagrams of fig. 1 and fig. 2, on the basis of the above embodiment, in another modified embodiment, the adjusting member includes an adjusting rod 4 and a fixing member 5, an adjusting hole is formed in the connecting portion of the connecting box 3, the bottom end of the adjusting rod 4 is inserted into the adjusting hole, the fixing member 5 is disposed on the bottom surface of the connecting portion, and the fixing member 5 is fixedly connected to the bottom end of the adjusting rod 4. In this embodiment, a screw with an external thread is used as the adjusting rod 4, and a nut is used as the fixing member 5, which are connected by a thread.
Referring to the schematic diagram of fig. 1, the first prefabricated component in this embodiment is a composite beam 01, the second prefabricated component is a prefabricated caisson 05, and the embedded part of the connecting component 06 is anchored on the side surface of the prefabricated caisson 05. After the prefabricated caisson 05 is hoisted, the connecting part of the connecting box 3 is placed on the upper surface of the prefabricated part 1, and the cast-in-place part 2 is poured to realize the connection between the superposed beam 01 and the prefabricated caisson 05.
Referring to the schematic diagrams of fig. 2 and fig. 6, on the basis of the above embodiment, in another modified embodiment, the connection assembly 06 further includes an embedded anchor bar 6 and an embedded connection bar 7, the embedded anchor bar 6 is embedded in the second prefabricated component, and the embedded connection bar 7 passes through the embedded portion of the connection box 3. Referring to the schematic diagrams of fig. 5 and fig. 6, on the basis of the above embodiment, in another modified embodiment, at least two embedded anchoring bars 6 are arranged on both sides of the embedded connecting bars, and the embedded connecting bars are horizontally arranged and both ends of the embedded connecting bars exceed the embedded anchoring bars 6.
Referring to the schematic diagram of fig. 1, in this embodiment, the prefabricated part 1 has a stressed stirrup 9 anchored therein, the top of the stressed stirrup 9 is exposed out of the cast-in-place part 2, and the width of the connecting part is smaller than the distance between two adjacent stressed stirrups 9.
In a further modified embodiment, illustrated in fig. 1 and 6, the coupling assembly 06 further comprises a rear attachment bead 8, the rear attachment bead 8 passing through the coupling portion, the rear attachment bead 8 having a length greater than the distance between the two load-bearing stirrups 9.
In a further modified embodiment, in addition to the above-described embodiment, a casting trough is provided in the connection box 3, see the illustration in fig. 6. The connecting box 3 is the channel steel type, sets up like this, when pouring the cast-in-place portion 2 cast in situ concrete of composite beam 01, cast in situ concrete enters into connecting box 3 through pouring the groove for the better anchor of connecting box 3 is in composite beam 01.
In a further improved embodiment, on the basis of the above-described embodiment, the top side surface of the second prefabricated part is higher than the prefabricated part 1 of the first prefabricated part, see the illustration of fig. 2.
Referring to the illustrations of fig. 1 and 2, on the basis of this embodiment, in a further improved embodiment, a third prefabricated part is included, the bottom end face of which rests on the top surface of the prefabricated part 1 of the first prefabricated part, and a prefabricated floor slab 02 rests on the prefabricated part 1 of the superposed beam 01 opposite the prefabricated caisson 05. The top surface of prefabricated caisson 05 is flush with the top surface of prefabricated floor slab 02. The side surface of the prefabricated floor slab 02 placed on the prefabricated part 1 of the composite beam 01 is provided with a step, so that when the concrete of the cast-in-place part 2 of the composite beam 01 is poured, the step of the prefabricated floor slab 02 and the cast-in-place part 2 of the composite beam 01 are connected together, and the prefabricated floor slab 02, the composite beam 01 and the prefabricated caisson 05 are connected into a whole.
Referring to the schematic drawings of fig. 1 and 2, the construction steps of the prefabricated member connection node according to the present embodiment will be briefly described:
1. when a second prefabricated part prefabricated caisson 05 is produced in a factory, embedding the embedded part of the connecting box 3 of the connecting assembly 06 into the side surface of the prefabricated caisson 05;
2. hoisting the prefabricated caisson 05, and placing the connecting part of the connecting box 3 on the upper surface of the prefabricated part 1 of the superposed beam 01 to provide a supporting function for the prefabricated caisson 05;
3. adjusting the elevation of the prefabricated caisson 05 to a designed elevation by inserting the adjusting rod 4 into the adjusting hole of the connecting box 3 and rotating; in order to facilitate the installation of the fixing member 5, the screw hole of the fixing member 5 may be aligned with the adjustment hole in the previous step, and the fixing member 5 may be welded on the bottom side surface of the connection box 3;
4. penetrating the rear-mounted connecting rib 8 through the connecting box 3, and placing the rear-mounted connecting rib 8 between the two stressed stirrups 9 of the superposed beam 01; in order to realize reliable connection, the after-installed connecting rib 8 and the stressed stirrup 9 can be fixed in a reinforcement binding mode and other modes;
5. and erecting a template, penetrating the stressed main reinforcement in the stressed stirrups 9, and pouring concrete in the cast-in-place part 2 to complete node connection.
Example 2
Referring to fig. 1 and 2, compared with the structure in embodiment 1, the connection node of the prefabricated components of this embodiment includes a first prefabricated component, a connection assembly 06, and a second prefabricated component, where the first prefabricated component is a composite beam 01, the second prefabricated component is a prefabricated staircase 03, and the embedded part of the connection assembly 06 is anchored in the platform slab of the prefabricated staircase 03. The prefabricated staircase 03 is connected with the superposed beam 01 through a connecting assembly 06. Referring to the schematic diagram of fig. 6, the structure of the connecting assembly 06 in this embodiment is substantially the same as that in embodiment 1, and is not described herein again. Two connecting assemblies 06 are anchored on the platform plate of each prefabricated staircase 03, the upper part and the lower part of each prefabricated staircase 03 are provided with the platform plates, and are respectively connected with the superposed beam 01 through the connecting assemblies 06, the construction steps are substantially the same as those in embodiment 1, and the description is omitted.
Example 3
Referring to fig. 1 and 2, in the present embodiment, the first prefabricated part of the connection node of the prefabricated parts is a prefabricated wall panel 04, the second prefabricated part is a prefabricated caisson 05, and the prefabricated wall panel 04 and the prefabricated caisson 05 are connected together by a connection assembly 06. Referring to the schematic diagram of fig. 6, the structure of the connecting assembly 06 in this embodiment is substantially the same as that in embodiment 1, and is not described herein again.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The connection node of the prefabricated components is characterized by comprising a first prefabricated component, a connection component and a second prefabricated component, wherein the first prefabricated component comprises a prefabricated part and a cast-in-place part; the connecting assembly comprises a connecting box and an adjusting piece, the connecting box comprises an embedded part and a connecting part, the embedded part is anchored in the concrete of the second prefabricated part, the connecting part is exposed out of the side surface of the second prefabricated part and is placed on the surface of the prefabricated part, and the adjusting piece is used for adjusting the elevation between the connecting box and the prefabricated part; and concrete is poured on the top side surface of the prefabricated part to form the cast-in-place part, and the connecting part and the adjusting part are both anchored in the concrete of the cast-in-place part.
2. The prefabricated member connection node according to claim 1, wherein the adjustment member includes an adjustment rod and a fixing member, the connection portion of the connection box is formed with an adjustment hole, a bottom end of the adjustment rod is inserted into the adjustment hole, the fixing member is disposed on a bottom surface of the connection portion, and the fixing member is fixedly connected to the bottom end of the adjustment rod.
3. The prefabricated member assembly connecting node according to claim 1, wherein the connecting assembly further comprises a pre-embedded anchoring rib and a pre-embedded connecting rib, the pre-embedded anchoring rib is pre-embedded in the second prefabricated member, and the pre-embedded connecting rib penetrates through an embedded part of the connecting box.
4. The prefabricated member connection node according to claim 3, wherein a load-bearing stirrup is anchored in the prefabricated part, the top of the load-bearing stirrup is exposed to the cast-in-place part, and the width of the connection part is smaller than the distance between two adjacent load-bearing stirrups.
5. The prefabricated building element connecting node according to claim 4, wherein said connecting assembly further comprises a rear attachment rib, said rear attachment rib penetrates through said connecting portion, and the length of said rear attachment rib is greater than the distance between two stressed stirrups.
6. The prefabricated units connecting node according to any one of claims 1 to 5, wherein said junction box is provided with a casting groove.
7. The fabricated prefabricated part connecting node according to claim 6, wherein the first prefabricated part is a laminated beam or a prefabricated wall panel.
8. The fabricated prefabricated part connection node of claim 7, wherein the second prefabricated part is a prefabricated caisson or a prefabricated staircase, and the embedment of the connection assembly is anchored at a side surface of the prefabricated caisson or the embedment of the connection assembly is anchored in a landing slab of the prefabricated staircase.
9. The prefabricated components' connection node according to claim 8, wherein a top side surface of the second prefabricated component is higher than a prefabricated part of the first prefabricated component.
10. The fabricated prefabricated component connection node according to claim 8, further comprising a third prefabricated component, a bottom end face of which rests on a top surface of the prefabricated part of the first prefabricated component, the third prefabricated component being opposite to the second prefabricated component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121735902.1U CN216616208U (en) | 2021-07-28 | 2021-07-28 | Connection node of prefabricated component of assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121735902.1U CN216616208U (en) | 2021-07-28 | 2021-07-28 | Connection node of prefabricated component of assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216616208U true CN216616208U (en) | 2022-05-27 |
Family
ID=81682111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121735902.1U Expired - Fee Related CN216616208U (en) | 2021-07-28 | 2021-07-28 | Connection node of prefabricated component of assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216616208U (en) |
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2021
- 2021-07-28 CN CN202121735902.1U patent/CN216616208U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |