CN203514541U - Grout sealing tool for foot portion of prefabricated shearing wall of industrialized residence - Google Patents
Grout sealing tool for foot portion of prefabricated shearing wall of industrialized residence Download PDFInfo
- Publication number
- CN203514541U CN203514541U CN201320628462.9U CN201320628462U CN203514541U CN 203514541 U CN203514541 U CN 203514541U CN 201320628462 U CN201320628462 U CN 201320628462U CN 203514541 U CN203514541 U CN 203514541U
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- Prior art keywords
- shear wall
- pieces
- lead screw
- grout sealing
- sleeve
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 239000011440 grout Substances 0.000 title claims abstract description 16
- 238000010008 shearing Methods 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 230000000903 blocking effect Effects 0.000 claims description 23
- 239000011800 void material Substances 0.000 claims description 20
- 239000002985 plastic film Substances 0.000 claims description 7
- 229920006255 plastic film Polymers 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 239000003566 sealing material Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 239000002002 slurry Substances 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
A grout sealing tool for the foot portion of a prefabricated shearing wall of an industrialized residence comprises the root portion which is tightly attached to a prefabricated wallboard, profile steel sealing pieces for sealing the outer side of a gap layer and ejection pieces which are connected with the outer sides of the profile steel sealing pieces. Leakage-proof layers are fixedly arranged on the inner sides of the profile steel sealing pieces, the ejection pieces are horizontal adjustable supporting pieces, and the outer sides of the adjustable supporting pieces are connected with the inner sides of limiting parts which are embedded into a lower structure. Each adjustable supporting piece comprises a sleeve, a lead screw and a handle, wherein one end of the sleeve is hinged to one corresponding profile steel sealing piece through a hinge pin and a connecting piece, the lead screw penetrates into the sleeve and is provided with an ejection piece, and the handle is connected with the lead screw to be used for rotating the lead screw. The other end of each sleeve is fixedly connected with a nut of the corresponding lead screw, and each lead screw is adjustably connected with one sleeve through the corresponding nut. By means of the grout sealing tool, the technical problem that the overall connection performance of the prefabricated wallboard and the lower structure is not high due to the fact that the gap layer at the joint of the prefabricated wallboard and the lower structure is made of traditional sealing materials, so that structural earthquake resistance is affected is solved, and the technical problems that certain solidification time is needed for the sealing materials, so that the construction progress is influenced, and the time limit for a project is prolonged are also solved.
Description
Technical field
The utility model relates to a kind of grout sealing instrument that precast shear wall is installed, particularly a kind of grout sealing instrument of shutoff precast shear wall root.
Background technology
The industrialization of residential project at present has a great development, and wherein " fabricated shear wall structure " industrialization house is most widely used.Industrialization house fabricated shear wall structure adopts member to install to synchronize with cast-in-place operation the mode of carrying out, i.e. prefabricated panel and cast-in-situ wall synchronous construction.The connected mode that prefabricated panel is in the milk by sleeve guarantees the stress performance of reinforcing bar and wallboard, and forms integral body by cast-in-place node and substructure.
Wherein, prefabricated panel is wherein the most key link by vertical connection of carrying out reinforced bar sleeve grouting with substructure, integrally-built anti-seismic performance after the quality that both connect directly has influence on and installs.In design, the connecting reinforcement of substructure 12 is inserted in the branch sleeve 11 of prefabricated panel bottom, at this moment soffit upper surface common and substructure in prefabricated panel bottom reserves a void layer, in the grouting of prefabricated panel sleeve, this void layer will be closely knit by slurry filling, transmit the direct load of prefabricated panel and substructure after condensing.Slurries have very high mobility, therefore, before grouting, need the both sides root of prefabricated panel that this void layer shutoff is tight again, prevent that slurries from flowing out.
The way of traditional shutoff void layer is shown in Figure 3: first hoisting prefabricated wallboard 1 is in place, make special-purpose shutoff material 4 that shutoff is carried out in the both sides of the root of prefabricated panel, void layer 3 openings, after shutoff material reaches some strength, carry out again the grouting construction of reinforced bar sleeve 11.There is following problem in this way: 1, with the shutoff of special-purpose shutoff material and next step grouting operation, carries out at twice, cause prefabricated panel 1 and substructure 2 connection integrity not strong, affect the structural seismic performance after prefabricated panel is installed; 2, after shutoff void layer, can not carry out immediately next step grouting procedure, need to wait for the regular hour, treat that special-purpose shutoff material reaches some strength and is in the milk, affect construction speed, increase the duration.
Utility model content
The purpose of this utility model is to provide a kind of industrialization house precast shear wall root grout sealing instrument, the void layer that solves prefabricated panel and substructure junction is used traditional shutoff material, meeting generation prefabricated panel and bottom connection integrity are not strong, affect the technical problem of seismic resistance, also to solve shutoff material and need wait for certain consolidation time, affect construction speed, increase the technical problem of duration.
For achieving the above object, the utility model adopts following technical scheme:
A kind of industrialization house precast shear wall root grout sealing instrument, be placed in respectively the both sides of the void layer of prefabricated panel and substructure formation, comprise and be close to the shaped steel blocking piece in root, shutoff void layer outside of prefabricated panel and the head part that the outside of shaped steel blocking piece is connected, the inner side of described shaped steel blocking piece is fixed with application of anti-leakage layers, described head part is the adjustable support member of level, and the outside of adjustable support member is connected with the inner side that is embedded in advance the locating part in substructure.
Described adjustable support member comprise that one end is hinged on sleeve pipe on shaped steel blocking piece, threading by bearing pin and brace and with the screw mandrel of top flat, be connected the handle for rotary screw with screw mandrel, the described sleeve pipe other end is fixedly connected with the nut of screw mandrel, and screw mandrel is connected by nut and sleeve pipe are adjustable.
Described shaped steel blocking piece is opening angle steel outwardly, and its vertical limb is close to the root of prefabricated panel, the outside of shutoff void layer, and horizontal limb is placed in the uper side surface of substructure.
The double-decker that described application of anti-leakage layers is comprised of rubber layer and the outer field plastic film layers of internal layer, and be screwed on angle steel medial surface.
Between described adjustable support member and locating part, be provided with cushion block.
Described cushion block is square steel or flitch.
Described locating part is steel bar end or steel pipe.
Compared with prior art the utlity model has following characteristics and beneficial effect:
The void layer that the utility model has solved prefabricated panel and substructure junction is used traditional shutoff material, can produce prefabricated panel and bottom connection integrity is not strong, affects the technical problem of seismic resistance.The adjustable support member that outside by shaped steel blocking piece and shaped steel blocking piece is connected is carried out shutoff to void layer outside, has saved the step of prior use shutoff material shutoff, and shutoff can once be carried out complete with grouting.
Outside shaped steel blocking piece of the present utility model, rubber layer and plastic film layers prevent that slurries from spilling, injecting slurries can not outflow, good connecting effect, globality is strong, the sleeve pipe of adjustable support member and brace pin joint rotate can carry out the fine setting of shaped steel shutoff angle, screw mandrel enters the distance of sleeve pipe by the rotation adjustment of handle, coordinate better fixing adjustable support member of cushion block.
The utility model can accelerating construction progress, reduces the duration, without waiting for shutoff material consolidation time, only needs prior pre-buried locating part, and the shaped steel blocking piece that sizing is processed and adjustable support member are installed grouting again, after finishing using, also can have enough to meet the need, and reduce expenses.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is use view of the present utility model.
Fig. 2 is the schematic diagram of adjustable support member of the present utility model and shaped steel blocking piece, i.e. the structural representation of A in Fig. 1.
Fig. 3 is the use view of traditional shutoff material.
Reference numeral: 1-prefabricated panel, 2-substructure, 3-void layer, 4-shutoff material, 5-shaped steel blocking piece, 6-application of anti-leakage layers, 6.1-rubber layer, 6.2-plastic film layers, 7-adjustable support member, 7.1-bearing pin, 7.2-brace, 7.3-sleeve pipe, 7.4-top flat, 7.5-screw mandrel, 7.6-handle, 7.7-nut, 8-locating part, 9-cushion block, 10-screw, 11-branch sleeve, 12-connecting reinforcement.
The specific embodiment
Embodiment is shown in Figure 1, first the connecting reinforcement of substructure 12 is inserted in the branch sleeve 11 of prefabricated panel 1 bottom, a kind of industrialization house precast shear wall root grout sealing instrument, be placed in respectively the both sides of the void layer 3 of prefabricated panel 1 and substructure 2 formation, comprise the root of being close to prefabricated panel 1, the head part that the 3 shaped steel blocking pieces 5 in shutoff void layer outside and the outside of shaped steel blocking piece 5 are connected, the inner side of described shaped steel blocking piece 5 is fixed with application of anti-leakage layers 6, described head part is the adjustable support member 7 of level, the outside of adjustable support member 7 is connected with the inner side that is embedded in advance the locating part 8 in substructure 2.
Shown in Figure 2, described adjustable support member 7 comprise that one end is hinged on sleeve pipe 7.3 on shaped steel blocking piece 5, threading by bearing pin 7.1 and brace 7.2 and with the screw mandrel 7.5 of top flat 7.4, be connected the handle 7.6 for rotary screw with screw mandrel, described sleeve pipe 7.3 other ends are fixedly connected with the nut 7.7 of screw mandrel, and screw mandrel 7.5 is connected with sleeve pipe is adjustable by nut 7.7.
Described shaped steel blocking piece 5 is opening angle steel outwardly, and its vertical limb 5.1 is close to the root of prefabricated panel 1, the outside of shutoff void layer, and horizontal limb 5.2 is placed in the uper side surface of substructure.
The double-decker that described application of anti-leakage layers 6 is comprised of rubber layer 6.1 and the outer field plastic film layers 6.2 of internal layer, and be fixed on angle steel medial surface by screw 10.
Between described adjustable support member 7 and locating part 8, be provided with cushion block 9.Described cushion block 9 is square steel or flitch.Described locating part 8 is steel bar end or steel pipe.
The utility model Shaped Steel blocking piece 1 adopts the angle steel of 50mm * 50mm to make, the length of every section of angle steel is 1000～1500mm, the thickness of the rubber layer 6.1 in angle steel outside is 5mm, layer of plastic film layer 6.2 is wrapped up in rubber outside, every 500mm, an adjustable support member 7 is set, the brace 7.2 that 3mm is thick adopts steel plate to make, and in expense hole, middle part, the steel pipe manufacturing sleeve pipe 7.3 that diameter is 15mm is set in the middle of two braces, then the bearing pin 7.1 that is 8mm by diameter by sleeve pipe together with brace pin joint, the nut 7.7 that the termination weld diameter of sleeve pipe is 10mm, rotating diameter is the handle 7.6 of 6mm reinforcement fabrication, the screw mandrel that is 10mm by diameter 7.5 threadings 7.3 are also fastening with the internal thread of nut 7.7, the afterbody fixed diameter of screw mandrel is 30mm, thickness is the top flat 7.4 that the steel plate of 2mm is made.
Construction method of the present utility model:
Step 1: the sizing of carrying out capping tools is made.
Step 2: hoisting prefabricated wallboard 1 is in place, with capping tools, the 20mm void layer shutoff of prefabricated panel 1 root both sides is tight, shaped steel blocking piece 5 is used adjustable support member 7 fixations, can carry out grouting construction.
Step 3: be in the milk latter about 1.5 hours be dismountable capping tools, retain plastic film layers 6.2, prevent grouting material dehydration.
Claims (7)
1. an industrialization house precast shear wall root grout sealing instrument, be placed in respectively the both sides of the void layer (3) of prefabricated panel (1) and substructure (2) formation, it is characterized in that: comprise the root of being close to prefabricated panel (1), the head part that (3) the shaped steel blocking piece (5) in shutoff void layer outside and the outside of shaped steel blocking piece (5) are connected, the inner side of described shaped steel blocking piece (5) is fixed with application of anti-leakage layers (6), described head part is the adjustable support member (7) of level, the outside of adjustable support member (7) is connected with the inner side that is embedded in advance the locating part (8) in substructure (2).
2. industrialization house precast shear wall root grout sealing instrument according to claim 1, it is characterized in that: described adjustable support member (7) comprises the screw mandrel (7.5) that passes through bearing pin (7.1) and brace (7.2) and be hinged on sleeve pipe (7.3), threading and band top flat (7.4) on shaped steel blocking piece (5) in one end, is connected the handle (7.6) that is used for rotary screw with screw mandrel, described sleeve pipe (7.3) other end is fixedly connected with the nut (7.7) of screw mandrel, and screw mandrel (7.5) is connected with sleeve pipe is adjustable by nut (7.7).
3. industrialization house precast shear wall root grout sealing instrument according to claim 1 and 2, it is characterized in that: described shaped steel blocking piece (5) is opening angle steel outwardly, its vertical limb (5.1) is close to the root of prefabricated panel (1), the outside of shutoff void layer, and horizontal limb (5.2) is placed in the uper side surface of substructure.
4. industrialization house precast shear wall root grout sealing instrument according to claim 1 and 2, it is characterized in that: the double-decker that described application of anti-leakage layers (6) is comprised of rubber layer (6.1) and the outer field plastic film layers (6.2) of internal layer, and be fixed on angle steel medial surface by screw (10).
5. industrialization house precast shear wall root grout sealing instrument according to claim 1 and 2, is characterized in that: between described adjustable support member (7) and locating part (8), be provided with cushion block (9).
6. industrialization house precast shear wall root grout sealing instrument according to claim 5, is characterized in that: described cushion block (9) is square steel or flitch.
7. industrialization house precast shear wall root grout sealing instrument according to claim 1, is characterized in that: described locating part (8) is steel bar end or steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628462.9U CN203514541U (en) | 2013-10-12 | 2013-10-12 | Grout sealing tool for foot portion of prefabricated shearing wall of industrialized residence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628462.9U CN203514541U (en) | 2013-10-12 | 2013-10-12 | Grout sealing tool for foot portion of prefabricated shearing wall of industrialized residence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203514541U true CN203514541U (en) | 2014-04-02 |
Family
ID=50373496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320628462.9U Expired - Fee Related CN203514541U (en) | 2013-10-12 | 2013-10-12 | Grout sealing tool for foot portion of prefabricated shearing wall of industrialized residence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203514541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612205A (en) * | 2016-12-12 | 2018-10-02 | 中国二十冶集团有限公司 | Assembled architecture precast beam and Prefabricated stacking floor piece blocking method |
| CN109930704A (en) * | 2018-12-28 | 2019-06-25 | 中国二十冶集团有限公司 | The grouting bottom plugging device and its construction method of assembly concrete shear wall |
-
2013
- 2013-10-12 CN CN201320628462.9U patent/CN203514541U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612205A (en) * | 2016-12-12 | 2018-10-02 | 中国二十冶集团有限公司 | Assembled architecture precast beam and Prefabricated stacking floor piece blocking method |
| CN109930704A (en) * | 2018-12-28 | 2019-06-25 | 中国二十冶集团有限公司 | The grouting bottom plugging device and its construction method of assembly concrete shear wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 |