CN209891437U - Piece plugging device and construction joint of piece between superposed beam or wallboard and floor - Google Patents
Piece plugging device and construction joint of piece between superposed beam or wallboard and floor Download PDFInfo
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- CN209891437U CN209891437U CN201821804892.0U CN201821804892U CN209891437U CN 209891437 U CN209891437 U CN 209891437U CN 201821804892 U CN201821804892 U CN 201821804892U CN 209891437 U CN209891437 U CN 209891437U
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Abstract
The utility model discloses a piece plugging device, which comprises an anchoring part, a plugging strip, a connecting cable for connecting the anchoring part and the plugging strip together and a clamping part; the anchoring piece comprises a foldable supporting part and a fixing part; the blocking strip is provided with a through hole for the connecting cable to pass through, the first end of the connecting cable penetrates through the blocking strip, the first end of the connecting cable is fixed on the blocking strip by the clamping piece, and the second end of the connecting cable is fixed on the fixing part. The utility model also provides a construction node of piece between coincide roof beam or wallboard and floor, the top side of coincide roof beam or wallboard is arranged in to the floor bottom side, and the top of piece between coincide roof beam or wallboard and floor is arranged in to anchor assembly, and the side top of the floor bottom side of piece department and coincide roof beam or wallboard is hugged closely to the shutoff strip lateral surface. By adopting the plugging device in the scheme, the prefabricated part does not need to be provided with an embedded part or a rear bolt, so that the production process and the cost are reduced; the field installation is convenient, the rapid installation can be realized, and the plugging effect is reliable; the plugging strip can be repeatedly used for many times, and the construction cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the construction, specifically speaking, the utility model relates to a piece plugging device and coincide roof beam or wallboard and floor construction node of piece between.
Background
The fabricated building is formed by splicing beam/wallboard/floor slab and other prefabricated components, so that a spliced seam exists between the superposed beam or wallboard and the floor slab. At present, the method for plugging the abutted seams mainly adopts a mode of sticking a double-sided adhesive tape by a rubber strip, or embedding an embedded part on a prefabricated part, or plugging by tightly pushing the plugging part at the abutted seams by bolts. The method for blocking the splicing seams between the precast beams and the precast slabs is as described in the invention patent application of blocking device and method for the splicing seams between the precast beams and the precast slabs (publication number-CN 108018953A): through when producing precast beam, pre-buried a row of screw thread blind hole in precast beam both sides, use the screw rod to fix the fixed block in the side of precast beam in the work progress, form the support system through the fixed block in the side of precast beam to fixed shutoff piece effectively blocks up the piece between precast beam and the precast slab through the shutoff piece. This kind of mode needs to bury the built-in fitting underground on precast beam, increases production processes and cost, and need carry out the butt joint one by one with screw during the construction, because construction space is narrow, operates inconveniently. In order to avoid slurry leakage of the joints, construction technology adopts a mode that the bottom sides of the floor slabs are lapped on the top sides of the precast beams/superposed beams/wall slabs by about 2mm, and a sealing piece is not required to be arranged on the bottom sides of the joints. However, the precision of the prefabricated parts during production cannot be correct, and the like edges on the top side or the bottom side may be damaged during transportation and hoisting of the prefabricated parts, so that in practice, the close splicing structure cannot prevent leakage of cast-in-place concrete, and a plugging piece still needs to be arranged on the bottom side of the spliced seam.
Therefore, the edge joint plugging technology and the solution for the composite floor slab and the composite beam or the wallboard in the prior art have the construction problems of poor plugging effect, high price, low construction efficiency and the like, and have low engineering practicability. The sealing piece of the splicing seam between the superposed beam or the wallboard and the floor slab, which can be quickly installed and efficiently sealed without embedding an embedded part on a prefabricated part and arranging a bolt, needs to be developed at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a construction node of piece plugging device and coincide roof beam or wallboard and floor piece, solves the piece plugging effect that exists among the prior art not good, the expensive, construction efficiency low grade construction difficult problem of price.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
a piece plugging device comprises an anchoring part, a plugging strip, a connecting cable and a clamping part, wherein the connecting cable connects the anchoring part and the plugging strip together; the anchoring piece comprises a foldable supporting part and a fixing part; the blocking strip is provided with a through hole for the connecting cable to pass through, the first end of the connecting cable penetrates through the blocking strip, the first end of the connecting cable is fixed on the blocking strip through the clamping piece, and the second end of the connecting cable is fixed on the fixing portion.
On the basis of the above embodiment, it is more preferable that the anchor further includes a foldable support portion, and a diameter of the support portion after being unfolded is larger than a joint distance between the superposed beam or the wall panel and the floor panel.
In the above embodiment, it is more preferable that the support portion is formed in an umbrella shape, and the fixing portion is located in an inner space of the support portion.
On the basis of the above embodiment, more preferred is that, the supporting part includes support skeleton and adventitia, the adventitia cover in support skeleton is last, the fixed part sets up in a plurality of support skeleton's confluence department.
On the basis of the above embodiment, it is more preferable that the blocking strip includes a transverse plate and a vertical plate that are perpendicular to each other, the transverse plate is tightly attached to the bottom side of the floor slab at the joint, and the vertical plate is tightly attached to the side end face of the superposed beam or the wall slab at the joint, which is opposite to the floor slab.
On the basis of the above embodiment, it is more preferable that the middle part of the connecting cable passes through a splicing seam between the superposed beam or the wallboard and the floor slab, and the clamping piece is a fixed rod or a fixed block.
On the basis of the above embodiment, it is more preferable that the anchoring member is anchored in the cast-in-place concrete after the cast-in-place concrete at the node of the superposed beam or the wallboard and the floor slab is poured.
In addition to the above embodiments, it is more preferable that an elastic band is disposed on an outer side surface of the blocking strip.
On the basis of the above embodiments, it is more preferable that the elastic band is a rubber band or a foam rubber.
The utility model provides a construction node of piece between coincide roof beam or wallboard and floor, including coincide roof beam or wallboard and floor, floor one end bottom side is arranged in the top side of coincide roof beam or wallboard still includes arbitrary piece plugging device in the above-mentioned scheme, the top of coincide roof beam or wallboard and floor piece is arranged in to anchor assembly, sealing strip lateral surface is hugged closely in piece department the floor bottom side with the side top of coincide roof beam or wallboard.
On the basis of the above embodiment, it is more preferable that the middle part of the connecting cable passes through the splicing seam between the superposed beam or the wallboard and the floor slab.
On the basis of the above embodiment, it is more preferable that the top side of the composite beam or wall panel is cast-in-place concrete, and the anchor member is anchored in the cast-in-place concrete.
The technical scheme of the utility model the beneficial technological effect who gains is:
1. in the scheme, the prefabricated part does not need to be provided with embedded parts or bolted during construction in the production stage, so that the production process and cost are reduced;
2. the plugging device is convenient to install on site, can be quickly installed by one person, and is reliable in plugging effect;
3. according to the scheme, after cast-in-place concrete at the node of the superposed beam or the wallboard and the floor slab is poured, the connecting cable of the plugging device can be cut off from the indoor side, and the plugging strip is taken down, so that repeated utilization is realized for many times, and the construction cost is reduced;
4. this scheme need not adopt superposed beam or wallboard and floor to form closely to piece together the structure when hoist and mount location, consequently to the required precision of prefabricated component production and construction lower relatively, the fault-tolerant rate is higher, practicality and application nature are stronger.
Drawings
FIG. 1 is a schematic view of a construction joint of a splicing seam between a superposed beam and a floor slab in an embodiment 1;
FIG. 2 is a schematic view of a construction joint of a splice between a composite beam and a floor slab in the embodiment 2;
FIG. 3 is a perspective view of a plugging strip of the plugging device in the embodiment;
FIG. 4 is a perspective view of an anchor of the occluding device of the embodiment;
FIG. 5 is a cross-sectional view of FIG. 4;
reference numerals:
1-anchoring piece, 11-fixing part, 111-fixing hole, 12-supporting part, 121-supporting rod, 122-outer membrane, 2-sealing strip, 21-through hole, 22-vertical plate, 23 transverse plate, 3-connecting cable, 31-fixing rod, 4-prefabricated part of superposed beam and 5-floor slab.
Detailed Description
The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting 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.
Examples
The occlusion device in this embodiment comprises an anchoring member 1, an occlusion strip 2 and a connecting cord (not shown). Referring to fig. 3, the anchor 1 includes a fixing portion 11 and a supporting portion 12, the fixing portion 11 is provided with a fixing hole 111, and the supporting portion 12 is composed of a plurality of supporting rods 121 and an outer film 122 covering the supporting rods 121. In this embodiment, the supporting rod 121 is a polyethylene frame, the outer film 122 is a polyethylene film, the outer film 122 covers the supporting rod 121, and the fixing portion 11 is disposed at a convergence portion of the supporting rods 121 in the inner space of the outer film 122. The outer film 122 can be opened by opening the support rods 121, and the outer film 122 can be closed by closing the support rods 121, so that the support part 12 is of a foldable structure; the outer membrane 122 has a deployed diameter greater than 2 cm.
Referring to fig. 4, the sealing strip 2 includes a horizontal plate 23 and a vertical plate 22 perpendicular to each other, and a plurality of passing holes 21 are provided at the boundary of the horizontal plate 23 and the vertical plate 22.
Referring to fig. 1 and 2, the construction joint of the splice between the superposed beam and the floor slab of this embodiment includes the superposed beam and the floor slab 5, the superposed beam includes a prefabricated part 4 of the superposed beam and a cast-in-place layer (not shown in the figure), the bottom side of one end of the floor slab 5 is disposed on the top side of the prefabricated part 4 of the superposed beam, and a splice sealing device is disposed at the splice between the prefabricated part 4 of the superposed beam and the floor slab 5. The anchoring piece 1 is arranged above the splicing seam between the prefabricated part 4 of the superposed beam and the floor slab, and the outer side surface of the plugging strip 2 is tightly attached to the bottom side of the floor slab 5 at the splicing seam and the top end of the side surface of the prefabricated part 4 of the superposed beam.
The transverse plate 23 of the plugging strip 2 is tightly attached to the bottom side of the floor slab 5 at the seam, and the vertical plate 22 is tightly attached to the side end face, opposite to the floor slab 5, of the superposed beam prefabricated part 4 at the seam. The middle part of the connecting cable 3 passes through the abutted seam between the superposed beam prefabricated part 4 and the floor slab 5. The top side of the prefabricated part 4 of the superposed beam is cast-in-place concrete, and the anchoring part 1 is anchored in the cast-in-place concrete.
The use method of the plugging device and the construction steps of the construction joint of the splicing seam between the superposed beam or the wallboard and the floor slab in the embodiment are described below with reference to the attached drawings 1 and 2:
(1) during construction, the superposed beam prefabricated part 4 is hoisted and positioned, then a plurality of vertical supports (not shown in the figure) are arranged at preset positions, and the floor slab 5 is hoisted and positioned at the top sides of the vertical supports. In order to facilitate installation of the plugging device in this embodiment, the end of the floor slab 5 in this embodiment is not overlapped on the top side of the precast composite beam part 4, and a seam is formed between the end of the bottom side of the floor slab 5 and the top side of the precast composite beam part 4, and the height of the seam is about 2 cm;
(2) then, arranging a plugging device, wherein one end of the connecting cable 3 passes through the fixing hole 111 on the anchoring part 1 and is tightened, and the other end of the connecting cable passes through the through hole 21 of the plugging strip 2 and is bound with a clamping part, the clamping part is a fixing rod 31 in the embodiment, and the end part of the connecting cable 3 is clamped on the back surface of the plugging strip 2;
(3) the anchoring piece 1 penetrates through the abutted seam of the bottom side end part of the floor slab 5 and the superposed beam prefabricated part 4 from the lower part of the floor slab 5, the anchoring step 1 is pulled out from the upper part of the floor slab 5, a plurality of supporting rods 121 are opened to prop open the outer membrane 122, so that the outer membrane 122 is clamped above the abutted seam of the bottom side end part of the floor slab 5 and the superposed beam prefabricated part 4, the connecting cable 3 on the anchoring piece 1 is tensioned or the connecting cable 3 below the sealing strip 2 is tensioned and tightened, the transverse plate 23 of the sealing strip 2 is tightly attached to the bottom side of the floor slab 5 at the abutted seam, and the vertical plate 22 is tightly attached to the top side surface of the superposed beam prefabricated part 4 at the abutted seam;
(4) pouring cast-in-place concrete (not shown in the figure) above the prefabricated part 4 of the superposed beam, wherein the steel bars and the anchoring parts 1 are embedded in the cast-in-place concrete; after the cast-in-place concrete is cured and formed, the connecting cable 3 is cut off from the lower part of the plugging strip 2 below the floor slab 5, and the plugging strip 2 is taken down and can be recycled.
In the present embodiment, the connecting cable 3 is a self-locking cable tie; in other embodiments, a rope made of a common steel wire rope, nylon rope, polyester fiber or polyethylene may be used.
In this embodiment, the bottom end of the floor slab 5 is not laid on the top side of the laminated beam precast part 4, forming a patchwork with a height of about 2cm, so that the anchor 1 can be directly put in from below the patchwork. In other embodiments, the bottom end of the floor slab 5 overlaps about 1-2cm on the top side of the composite beam preform 4, thus forming a close-fitting structure between the two preforms. The plugging device is slightly different from the steps in the embodiment in mounting, and the main difference is that: firstly hoisting and positioning a superposed beam prefabricated part 4 during construction; then, the step (2) is carried out to set a plugging device; and (3) clamping the anchoring piece 1 on the steel bars extending out of the top side of the superposed beam prefabricated part 4, hoisting and positioning the floor slab 5, overlapping the bottom side end part of the floor slab 5 on the top side of the superposed beam prefabricated part 4, and then tensioning the connecting cable 3.
In this embodiment, the plugging device is used for the seam between the bottom end of the floor slab 5 and the prefabricated part 4 of the superposed beam, and in other embodiments, the plugging device can also be used for the seam plugging between the wall slab and the floor slab in the fabricated building.
The embodiment provides a plugging device and a construction node for a splicing seam between a superposed beam and a floor slab, and the construction node for the splicing seam between the wallboard and the floor slab is similar to the construction node, which is not described herein again.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. It is therefore intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be understood as merely illustrative of the present invention and not as limiting the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope of the present invention defined by the claims.
Claims (10)
1. A kind of edge joint plugging device, locate at the edge joint between laminated beam or wallboard and floor, wherein including anchor assembly, plugging strip and connecting cable and fastener connecting anchor assembly and plugging strip together; the anchoring piece comprises a foldable supporting part and a fixing part; the blocking strip is provided with a through hole for the connecting cable to pass through, the first end of the connecting cable penetrates through the blocking strip, the first end of the connecting cable is fixed on the blocking strip through the clamping piece, and the second end of the connecting cable is fixed on the fixing portion.
2. The splice closure device of claim 1, wherein the expanded diameter of the support portion is greater than the splice distance between the composite beam or wall panel and the floor.
3. The splice closure device of claim 2, wherein the support portion is umbrella-shaped and the securing portion is located in an interior space of the support portion.
4. The splice closure device of claim 3, wherein said support portion includes a support frame and an outer membrane covering said support frame, said fixing portion being disposed at a junction of said plurality of support frames.
5. The splice closure device of claim 1, wherein the closure strip comprises transverse and vertical panels that are perpendicular to each other.
6. The seam plugging device of claim 1 wherein the fastener is a securing rod or a securing block.
7. The splice closure device of claim 1, wherein an outer side of the closure strip is provided with an elastic band.
8. A construction joint of a spliced beam or a wallboard and a floor slab, which comprises the spliced beam or the wallboard and the floor slab, wherein one end bottom side of the floor slab is arranged at the top side of the spliced beam or the wallboard, the construction joint is characterized by further comprising the spliced seam plugging device according to any one of claims 1-7, the anchoring piece is arranged above the spliced seam between the spliced beam or the wallboard and the floor slab, and the outer side surface of the plugging strip is tightly attached to the bottom side of the floor slab at the spliced seam and the top end of the side surface of the spliced beam or the wallboard.
9. A construction joint of a laminated beam or wall panel to floor panel splice of claim 8, wherein said connecting cable passes centrally through said laminated beam or wall panel to floor panel splice.
10. The composite beam or wall panel to floor construction joint of claim 8 wherein the top side of the composite beam or wall panel is cast in place concrete and the anchor is anchored in the cast in place concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821804892.0U CN209891437U (en) | 2018-11-02 | 2018-11-02 | Piece plugging device and construction joint of piece between superposed beam or wallboard and floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821804892.0U CN209891437U (en) | 2018-11-02 | 2018-11-02 | Piece plugging device and construction joint of piece between superposed beam or wallboard and floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209891437U true CN209891437U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821804892.0U Active CN209891437U (en) | 2018-11-02 | 2018-11-02 | Piece plugging device and construction joint of piece between superposed beam or wallboard and floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209891437U (en) |
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2018
- 2018-11-02 CN CN201821804892.0U patent/CN209891437U/en active Active
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