CN207211427U - A kind of prefabricated assembled concrete shear wall - Google Patents

A kind of prefabricated assembled concrete shear wall Download PDF

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Publication number
CN207211427U
CN207211427U CN201721069776.4U CN201721069776U CN207211427U CN 207211427 U CN207211427 U CN 207211427U CN 201721069776 U CN201721069776 U CN 201721069776U CN 207211427 U CN207211427 U CN 207211427U
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CN
China
Prior art keywords
shear wall
wall plate
hole
sleeve
precast shear
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721069776.4U
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Chinese (zh)
Inventor
倪磊
陈郡伟
胡巍
张智祥
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Shanghai Building Vibration Technology Co Ltd
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Shanghai Building Vibration Technology Co Ltd
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Priority to CN201721069776.4U priority Critical patent/CN207211427U/en
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Publication of CN207211427U publication Critical patent/CN207211427U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of prefabricated assembled concrete shear wall, including upper strata precast shear wall plate and lower floor's precast shear wall plate, the lower surface of the upper strata precast shear wall plate is fixed with sleeve, the upper surface of lower floor's precast shear wall plate, which is fixed with, wears extension bar, jack hole is offered vertically in the sleeve, level offers plasma discharge hole and grout hole respectively for the both sides up and down of the sleeve lateral wall, circumference offers shearing groove on the inwall of the jack hole, circumference, which is gone back, on the inwall of the jack hole offers accommodating chamber, being extended internally on the inwall of the jack hole has some square protrudings, the jack hole forms the internal point of circle at its upper end open, the upper end for wearing connection member correspondingly forms the centering bar for coordinating with internal point grafting.The utility model provides a kind of prefabricated assembled concrete shear wall that easy for construction, intensity is high and anti seismic efficiency is outstanding.

Description

A kind of prefabricated assembled concrete shear wall
Technical field
It the utility model is related to a kind of wall body structure, and in particular to a kind of prefabricated assembled concrete shear wall.
Background technology
Shear wall structure has higher bearing capacity and lateral deformation stiffness, can effectively resist horizontal shear, have Good anti-seismic performance.After introducing prefabrication and assembly construction technology, precast concrete assembly of integral shearing wall structure, which also has, is easy to work Factory's standardized production, situ wet operation are few, easy for construction, few to surrounding environment influence, transport resource and human resources are put into The advantages that small.Therefore, as China's building industrialization and the current demand of housing industry, precast concrete assembled integral are cut Power wall construction has boundless application prospect in China's multilayer and high residential building.
Chinese patent notification number is that CN203546944U utility model patent discloses a kind of fabricated shear wall, including At least one lower floor's precast shear wall plate and at least one upper strata precast shear wall plate, the wherein upper end of lower floor's precast shear wall plate Pre-buried multiple bolts hole corresponding with bar connecting bolt;Each bar connecting bolt is interspersed in a bolt hole, and is led to A nut is crossed to be fastenedly connected;Each bolt hole is connected with a mounting hole.
When carrying out site operation with reference to above-mentioned technical proposal, staff usually requires by lifting appliance that upper strata is pre- Shear wall slab processed is hung in the top of lower floor's precast shear wall plate, then slowly decentralization, and coordinate and be accomplished manually bar connecting bolt With the contraposition of corresponding bolt hole;Due to upper strata precast shear wall plate electrode weight, upper strata precast shear wall plate is slight during lower section Rock and all can cause great difficulty to the contraposition operation of bar connecting bolt and bolt hole, so as to cause the prefabricated shearing in upper strata Accurately there is certain difficulty in wallboard, leverage efficiency of construction with the contraposition completely of lower floor's precast shear wall plate.
Utility model content
The purpose of this utility model is to provide a kind of prefabricated assembled concrete shear wall, by the sleeve of tapered structure With wear connection member, realize the accurate rapid-aligning of upper and lower layer precast shear wall plate, greatly improve efficiency of construction.
Above-mentioned technical purpose of the present utility model technical scheme is that:It is a kind of prefabricated assembled mixed Coagulate native shear wall, including upper strata precast shear wall plate and lower floor's precast shear wall plate, the following table of the upper strata precast shear wall plate Face is fixed with sleeve, and the upper surface of lower floor's precast shear wall plate, which is fixed with, wears connection member, is offered vertically in the sleeve For the jack hole with wearing connection member grafting cooperation, the jack hole and to wear connection member be in up-small and down-big pyramidal structure.
By using above-mentioned technical proposal, by the setting sleeve between upper and lower layer precast shear wall plate and connection member is worn, Realize that grout sleeve connects during convenient construction to upper and lower layer precast shear wall plate;Meanwhile by that the jack hole in sleeve and will wear Connection member is all provided with being set to up-small and down-big pyramidal structure, when contraposition operation is carried out in construction, due to sleeve lower end opening compared with Greatly, it is thinner to wear connection member upper end, wears connection member and easily inserts in corresponding sleeve;Also, when the upper end insertion pair for wearing connection member After answering jack hole, as upper strata precast shear wall plate is gradually transferred, wearing connection member gradually thoroughly can slip into jack hole, so as to Greatly reduce and wear connection member and the difficulty of sleeve contraposition, be favorably improved efficiency of construction.
The utility model is further arranged to:Described to wear connection member to wear extension bar, the extension bar and sleeve worn is steel, And the sleeve and wear extension bar and pour respectively and be fixed in upper strata precast shear wall plate and lower floor's precast shear wall plate.
By using above-mentioned technical proposal, wear extension bar and sleeve distinguishes advance pouring molding in upper and lower layer precast shear wall In plate, after wearing extension bar grafting and entering in sleeve, the bonding strength that is effectively guaranteed between upper and lower layer precast shear wall plate, What is connect ensure that construction quality.
The utility model is further arranged to:Level offers plasma discharge hole and filling respectively for the both sides up and down of the sleeve lateral wall Hole is starched, the plasma discharge hole and grout hole connect with jack hole.
By using above-mentioned technical proposal, by opening up plasma discharge hole and grout hole on sleeve, staff can be by Plasma discharge hole and grout hole are to sleeve and wear and pour into special grouting material between extension bar, so as to the company for greatly improving sleeve Yu wearing extension bar Connect intensity.
The utility model is further arranged to:Circumference offers shearing groove on the inwall of the jack hole.
By using above-mentioned technical proposal, by opening up shearing groove on the inwall of jack hole, when staff thinks sleeve In when pouring into grouting material, shearing groove can improve grouting fullness degree and compactness, so as to improve reinforcing bar and grouting material, grouting material with Adhesion between sleeve, the bonding strength for wearing extension bar and sleeve is favorably improved, ensure that the quality of wall.
The utility model is further arranged to:At least uniform intervals are provided with two to the shearing groove on the inwall of jack hole Group.
By using above-mentioned technical proposal, lead to and multigroup shearing groove is set, can further improve the company for wearing extension bar and sleeve Connect intensity.
The utility model is further arranged to:Circumference is gone back on the inwall of the jack hole and offers accommodating chamber, the plasma discharge Hole is in connect setting with accommodating chamber.
By using above-mentioned technical proposal, by setting accommodating chamber in jack hole, jack hole is increased to grouting material Capacity, grouting fullness degree and compactness are favorably improved, so as to substantially increase the bonding strength for wearing extension bar and sleeve;Meanwhile A large amount of grouting materials in accommodating chamber can play a very good protection to wearing extension bar and sleeve, reduce the wind for wearing extension bar fracture Danger.
The utility model is further arranged to:Being extended internally on the inwall of the jack hole has some square protrudings, each institute Square protruding is stated to set into even circumferential.
It is more on jack hole inwall by taking shape in after grouting material pours into jack hole by using above-mentioned technical proposal Group square protruding, can be greatly improved and wear extension bar and grouting material, the bond effect between grouting material and sleeve;When grouting material hardens Afterwards, grouting material can will wear extension bar and thoroughly be linked into an integrated entity with sleeve, so as to ensure that the bonding strength for wearing extension bar and sleeve.
The utility model is further arranged to:The jack hole forms the internal point of circle at its upper end open, The upper end for wearing connection member correspondingly forms the centering bar for coordinating with internal point grafting.
By using above-mentioned technical proposal, by setting internal point at jack hole upper end open, extension bar will be worn and passed through calmly Core bar is arranged in internal point, realize sleeve and wear between extension bar to the heart, be favorably improved the perpendicularity for wearing extension bar, so as to Indirectly it ensure that construction quality.
The utility model is further arranged to:The jack hole inwall is at internal point integrally formed with interior positioning shoulder Platform, outer locating shoulder is correspondingly formed in the side wall for wearing connection member, rubber washer one is fixed with the outer locating shoulder, The outer locating shoulder upper surface is pushed against by the lower surface of rubber washer one and interior locating shoulder.
By using above-mentioned technical proposal, interior locating shoulder cooperates with outer locating shoulder, can wear the axle of extension bar Realize to wearing extension bar and be accurately positioned upwards, avoid wearing extension bar and too go deep into the precast shear wall plate of upper strata, ensure that upper strata is prefabricated The intensity of shear wall slab meets quality requirement;Meanwhile by setting rubber washer one on outer locating shoulder, and cause outer position Shoulder is pushed against by rubber washer one and interior locating shoulder, not only facilitates the abutting of locating shoulder and outer locating shoulder in improving Degree, so as to improve the overall structural strength of connection component, and rubber washer one can also play to upper strata precast shear wall plate Certain damping effect, improve the anti-seismic performance of wall.
The utility model is further arranged to:The connection member of wearing forms with lower floor's precast shear wall plate junction indent Annular groove, rubber washer two is embedded with the annular groove, lower floor's precast shear wall plate upper surface passes through rubber washer two Push against the lower surface of upper strata precast shear wall plate.
By using above-mentioned technical proposal, by the rubber washer two being embedded in annular groove, rubber washer two can be right Upper strata precast shear wall plate plays certain buffering effect, not only avoids upper strata precast shear wall plate from being hit strongly in decentralization process Hit sleeve or wear extension bar, be effectively protected sleeve and wear extension bar, and the anti-seismic performance of wall can also be improved.
In summary, the utility model has the advantages that:
1st, by by the jack hole in sleeve and wearing extension bar and being all provided with being set to up-small and down-big pyramidal structure, greatly reduce and wear Extension bar and the difficulty of sleeve contraposition, help to realize the quick assembling of upper and lower layer precast shear wall plate, so as to greatly improve Efficiency of construction;
2nd, by opening up accommodating chamber and shearing groove respectively in jack hole, and more prescriptions are set on the inwall of jack hole Shape is raised, greatly improves grouting fullness degree and compactness, while can also improve reinforcing bar and grouting material, between grouting material and sleeve Adhesion, the bonding strength for wearing extension bar and sleeve is effectively ensured, has been favorably improved the structural strength of wall, so as to be greatly improved Construction quality.
Brief description of the drawings
Fig. 1 is that the present embodiment is mainly used in embodying integrally-built axonometric schematic diagram;
Fig. 2 is that the present embodiment is mainly used in embodying sleeve and wears the structural representation of extension bar;
Fig. 3 is the diagrammatic cross-section that the present embodiment is mainly used in embodying sleeve inner structure;
Fig. 4 is the structural representation that the present embodiment is mainly used in embodying square protruding.
Reference:1st, upper strata precast shear wall plate;2nd, lower floor's precast shear wall plate;21st, annular groove;3rd, connection component; 31st, sleeve;311st, jack hole;312nd, interior locating shoulder;313rd, internal point;314th, groove is sheared;315th, accommodating chamber;316th, it is square convex Rise;32nd, extension bar is worn;321st, outer locating shoulder;322nd, centering bar;4th, rubber washer one;5th, grout hole;6th, plasma discharge hole;7th, rubber Packing ring two.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to accompanying drawing 1, a kind of prefabricated assembled concrete shear wall, belong to a kind of wall of fabricated construction, it includes Upper strata precast shear wall plate 1 and lower floor's precast shear wall plate 2;Upper strata precast shear wall plate 1 and lower floor's precast shear wall plate 2 carry It is preceding by the advance pouring molding of related factories, during practice of construction, field personnel coordinates people by equipment such as lifting machines Work carries out assembled in situ to upper strata precast shear wall plate 1 and lower floor's precast shear wall plate 2, until thorough assembled formation goes out completely Wall.
For connection upper strata precast shear wall plate 1 and lower floor's precast shear wall plate 2, upper strata precast shear wall plate 1 and lower floor It is provided between precast shear wall plate 2 and is used for connection component 3 connecting the two.
With reference to accompanying drawing 2, connection component 3 includes sleeve 31 and wears extension bar 32, and sleeve 31 distinguishes pouring molding with extension bar 32 is worn Inside upper strata precast shear wall plate 1 and lower floor's precast shear wall plate 2, and respectively close under upper strata precast shear wall plate 1 Surface and the upper surface of lower floor's precast shear wall plate 2;On upper strata, precast shear wall plate 1 has assembled with lower floor precast shear wall plate 2 Cheng Shi, wear extension bar 32 and set with sleeve 31 in grafting.
It is above-mentioned wear extension bar 32 and constitute wear connection member for wear female connector cylinder 31.
Referring to accompanying drawing 3, above-mentioned sleeve 31 is into hollow structure inside, wherein offering jack hole 311 vertically, wears extension bar 32 and wears In jack hole 311, and it is in up-small and down-big pyramidal structure to wear extension bar 32 and jack hole 311;Jack hole 311 is close to thereon Integrally formed with interior locating shoulder 312 at end opening, wear corresponding integrally formed with the outer positioning for abutting therewith on extension bar 32 Shoulder 321, and outer locating shoulder 321 is provided with rubber washer 1, rubber washer 1, which is sheathed on, to be worn on extension bar 32, so that Outer locating shoulder 321 is abutted against by the lower surface of rubber washer 1 and interior locating shoulder 312.
The internal point 313 of circle is formed at the upper end open of jack hole 311, the upper end of extension bar 32 is worn and correspondingly forms centering bar 322, centering bar 322 is arranged in internal point 313, so as to serve effect to the heart, Neng Gouyou to wearing extension bar 32 and sleeve 31 Effect improves the perpendicularity for wearing extension bar 32.
Level offers plasma discharge hole 6 and grout hole 5 respectively for the both sides up and down of the above-mentioned side wall of sleeve 31;Practice of construction process In, staff can pour into grouting material by grout hole 5 into jack hole 311, unnecessary grouting material by upside plasma discharge hole 6 Discharge, until grouting material is thoroughly full of jack hole 311 and the gap for wearing extension bar 32;Grouting material can be to wearing extension bar 32 and jack hole 311 inwall plays cohesive effect, so as to improve the performance of the overall bonding strength of connection component 3 and shearing resistance.
To improve the fullness degree of grouting and compactness, circumference offers shearing groove 314 on the inwall of above-mentioned jack hole 311, The shearing uniform intervals on the inwall of jack hole 311 of groove 314 are provided with 4 groups, wherein shearing groove 314 and grouting positioned at bottom Hole 5 is connected.Meanwhile go back circumference on the inwall of the top of shearing groove 314 in jack hole 311 and offer accommodating chamber 315, accommodate Chamber 315 is connected with above-mentioned plasma discharge hole 6;Accommodating chamber 315 can effectively increase the capacity of grouting material in jack hole 311, so as to The bonding strength for wearing extension bar 32 and sleeve 31 is greatly improved.
With reference to accompanying drawing 4, extension bar 32 and grouting material are worn for further raising, it is viscous between grouting material and the inwall of jack hole 311 Effect is tied, is additionally provided with square protruding 316 on the inwall of above-mentioned jack hole 311, square protruding 316 is on the inwall of jack hole 311 It is provided with multigroup, and each square protruding 316 is circularly and evenly distributed.After grouting material hardens, grouting material will can wear extension bar 32 with Sleeve 31 thoroughly links into an integrated entity, so as to ensure that the bonding strength for wearing extension bar 32 and sleeve 31.
It is above-mentioned to wear extension bar 32 and the upper surface of lower floor's precast shear wall plate 2 to improve the anti seismic efficiency of wall referring to accompanying drawing 3 Junction indent forms annular groove 21, and rubber washer 27 is embedded with annular groove 21;On upper strata, precast shear wall plate 1 is gradual In decentralization process, rubber washer 27 can play effective buffering to upper strata precast shear wall plate 1, avoid the prefabricated shearing in upper strata By connection component 3 and lower floor's precast shear wall plate 2 strong hit occurs for wallboard 1, so as to effectively avoid the unexpected damage of connection component 3 It is bad.
The operation principle of the present embodiment is:In work progress, when upper strata precast shear wall plate 1 is hung to down by staff Directly over layer precast shear wall plate 2 and in gradual decentralization process, because the lower ending opening of jack hole 311 is larger, the upper end of extension bar 32 is worn It is relatively thin, wear extension bar 32 and can be readily intercalated into jack hole 311;With the continuous decrease of upper strata precast shear wall plate 1, wear extension bar 32 and understand it Between go deep into jack hole 311, until outer locating shoulder 321 abutted by rubber washer 1 with the lower surface of interior locating shoulder 312, The centering bar 322 for now wearing the upper end of extension bar 32 is arranged in internal point 313 just, and hanging down for the entirety of extension bar 32 is worn so as to be effectively ensured Straight degree.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (10)

1. a kind of prefabricated assembled concrete shear wall, including upper strata precast shear wall plate(1)With lower floor's precast shear wall plate (2), the upper strata precast shear wall plate(1)Lower surface be fixed with sleeve(31), lower floor's precast shear wall plate(2)It is upper Surface, which is fixed with, wears connection member, the sleeve(31)In offer vertically for wear connection member grafting cooperation jack hole (311), it is characterized in that:The jack hole(311)And it is in up-small and down-big pyramidal structure to wear connection member.
2. a kind of prefabricated assembled concrete shear wall according to claim 1, it is characterized in that:It is described to wear connection member to wear Extension bar(32), it is described to wear extension bar(32)With sleeve(31)It is steel, and the sleeve(31)With wear extension bar(32)Pour respectively It is fixed on upper strata precast shear wall plate(1)With lower floor's precast shear wall plate(2)In.
3. a kind of prefabricated assembled concrete shear wall according to claim 2, it is characterized in that:The sleeve(31)Side wall Level offers plasma discharge hole respectively for both sides up and down(6)And grout hole(5), the plasma discharge hole(6)And grout hole(5)Connect with wearing Hole(311)Connection.
4. a kind of prefabricated assembled concrete shear wall according to claim 3, it is characterized in that:The jack hole(311) Inwall on circumference offer shearing groove(314).
5. a kind of prefabricated assembled concrete shear wall according to claim 4, it is characterized in that:The shearing groove(314) In jack hole(311)Inwall at least uniform intervals be provided with two groups.
6. a kind of prefabricated assembled concrete shear wall according to claim 5, it is characterized in that:The jack hole(311) Inwall on go back circumference and offer accommodating chamber(315), the plasma discharge hole(6)With accommodating chamber(315)Set in connection.
7. a kind of prefabricated assembled concrete shear wall according to any one of claim 1-6, it is characterized in that:It is described to wear Connect hole(311)Inwall on extend internally and have some square protrudings(316), each square protruding(316)Set into even circumferential Put.
8. a kind of prefabricated assembled concrete shear wall according to claim 1, it is characterized in that:The jack hole(311) The internal point of circle is formed at its upper end open(313), the upper end for wearing connection member is correspondingly formed for determining Heart hole(313)The centering bar that grafting coordinates(322).
9. a kind of prefabricated assembled concrete shear wall according to claim 8, it is characterized in that:The jack hole(311) Inwall is close to internal point(313)Place is integrally formed with interior locating shoulder(312), correspondingly form in the side wall for wearing connection member Outer locating shoulder(321), the outer locating shoulder(321)On be fixed with rubber washer one(4), the outer locating shoulder(321) Upper surface passes through rubber washer one(4)With interior locating shoulder(312)Lower surface push against.
10. a kind of prefabricated assembled concrete shear wall according to claim 1 or 9, it is characterized in that:It is described to wear connection member With lower floor's precast shear wall plate(2)Junction indent forms annular groove(21), the annular groove(21)In be embedded with rubber blanket Circle two(7), lower floor's precast shear wall plate(2)Upper surface passes through rubber washer two(7)Push against upper strata precast shear wall plate(1) Lower surface.
CN201721069776.4U 2017-08-24 2017-08-24 A kind of prefabricated assembled concrete shear wall Expired - Fee Related CN207211427U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721069776.4U CN207211427U (en) 2017-08-24 2017-08-24 A kind of prefabricated assembled concrete shear wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721069776.4U CN207211427U (en) 2017-08-24 2017-08-24 A kind of prefabricated assembled concrete shear wall

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108612224A (en) * 2018-04-29 2018-10-02 山东德建集团有限公司 Exposed inversion reinforcing bar grout sleeve concrete shear force wall and construction method
CN109778901A (en) * 2019-03-15 2019-05-21 内蒙古利元管涵工程有限责任公司 A kind of grouting connection structure and its grouting method becoming basis based on combined-type box
CN111155674A (en) * 2020-01-09 2020-05-15 海达建设集团有限公司 Construction method of assembled PC (polycarbonate) component

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108612224A (en) * 2018-04-29 2018-10-02 山东德建集团有限公司 Exposed inversion reinforcing bar grout sleeve concrete shear force wall and construction method
CN109778901A (en) * 2019-03-15 2019-05-21 内蒙古利元管涵工程有限责任公司 A kind of grouting connection structure and its grouting method becoming basis based on combined-type box
CN111155674A (en) * 2020-01-09 2020-05-15 海达建设集团有限公司 Construction method of assembled PC (polycarbonate) component
CN111155674B (en) * 2020-01-09 2021-08-27 海达建设集团有限公司 Construction method of assembled PC (polycarbonate) component

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Granted publication date: 20180410