CN203891006U - Protection plate for joint of underground continuous walls - Google Patents

Protection plate for joint of underground continuous walls Download PDF

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Publication number
CN203891006U
CN203891006U CN201420264822.6U CN201420264822U CN203891006U CN 203891006 U CN203891006 U CN 203891006U CN 201420264822 U CN201420264822 U CN 201420264822U CN 203891006 U CN203891006 U CN 203891006U
Authority
CN
China
Prior art keywords
plate
joint
underground continuous
arc
guard shield
Prior art date
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 - Lifetime
Application number
CN201420264822.6U
Other languages
Chinese (zh)
Inventor
蒋万江
任跃勤
潘洪
李东福
郭涛
聂美平
李翔
周杰
王刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Hydropower Construction Engineering Co Ltd of Sinohydro Bureau 7 Co Ltd
Original Assignee
Chengdu Hydropower Construction Engineering Co Ltd of Sinohydro Bureau 7 Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Hydropower Construction Engineering Co Ltd of Sinohydro Bureau 7 Co Ltd filed Critical Chengdu Hydropower Construction Engineering Co Ltd of Sinohydro Bureau 7 Co Ltd
Priority to CN201420264822.6U priority Critical patent/CN203891006U/en
Application granted granted Critical
Publication of CN203891006U publication Critical patent/CN203891006U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a protection plate for a joint of underground continuous walls, and relates to a construction device for protecting a joint of continuous walls in hydraulic and hydropower engineering. The protection plate is an arc-shaped plate. The arc-shaped plate comprises a lifting and pulling plate, a standard plate and a bottom plate. The protection plate has the advantages that the protection plate for the joint is arranged below the inside of the concave steel plate joint during underground continuous wall construction, so that concrete can be stopped from flowing into a groove of the steel plate joint to be adhered with the concave steel plate joint, the protection plate is high in construction speed, the physical labor intensity of workers can be relieved, the traditional 'bag casting' construction method is broken through, and favorable conditions are created for wall plate lapping construction.

Description

A kind of underground continuous wall connector guard shield
The utility model is divisional application, and the application number of original application is 201420092270.5, and the applying date is on 03 01st, 2014, and title is " a kind of underground continuous wall connector guard shield and construction equipment ".
Technical field:
A kind of underground continuous wall connector guard shield, relates to the construction equipment that in Hydraulic and Hydro-Power Engineering, a kind of continuous wall connector is protected.
Background technology:
In Hydraulic and Hydro-Power Engineering, along with the development of diaphragm wall engineering, its form of structure is also complicated various, and the wallboard overlap joint institute joint form that adopts is also with rapid changepl. never-ending changes and improvements: the compromise joint form such as " one " type, " L " type, " fourth " type, " ten " type as shown in Figure 1 to 4.When compromise joint is connected with wallboard, first pre-buried fluted body steel plate joint, then embeds wallboard in fluted body steel plate joint and connects.In the time of pre-buried fluted body steel plate joint, in the groove of the fluted body of being everlasting steel plate joint, input clay bag prevention concrete enters in groove and coheres with fluted body steel plate joint, for wallboard lapping construction creates favorable conditions.But it is closely knit that the clay bag of throwing in is difficult to fill under mud, and it is slow to throw bag speed, and workman's physical labor intensity is high, throws the bag time long, almost can not meet after the acceptance(check) of clear hole and carry out underwater concreting in 4 hours.
Summary of the invention:
Problem to be solved in the utility model is exactly the protective device that a kind of underground continuous wall connector is provided for above deficiency.Its technical scheme is as follows:
Guard shield is arc, and arc comprised and pull out plate, on-gauge plate and base plate, pulls out one end of plate and base plate and is welded with bolt junction plate at the two ends of on-gauge plate rising, and the two ends up and down of on-gauge plate are bolted plate and have connected respectively and pull out plate and base plate.
Compared with prior art, the beneficial effect the utlity model has is:
1, in construction of diaphragm wall; in fluted body steel plate joint, divide into joint protective plate; stoping concrete to enter in the groove of plate joint coheres with fluted body steel plate joint; speed of application is fast; reduce workman's physical labor intensity; meet after the acceptance(check) of clear hole and carry out underwater concreting in 4 hours, broken through traditional " throwing a bag method " construction method, for wallboard lapping construction creates favorable conditions.
2, adapter plate can be reused, and has brought good economic benefit, has reduced construction cost.
Brief description of the drawings:
Fig. 1 is " one " type joint schematic diagram in prior art;
Fig. 2 is " L " type joint schematic diagram in prior art;
Fig. 3 is " fourth " type joint schematic diagram in prior art;
Fig. 4 is " ten " type joint schematic diagram in prior art;
Fig. 5 is that the utility model rises and pulls out plated construction schematic diagram;
Fig. 6 is the utility model on-gauge plate structural representation;
Fig. 7 is the utility model base arrangement schematic diagram;
Fig. 8 is the utility model joint protective board connecting structure schematic diagram;
Fig. 9 is Fig. 8 A-A sectional drawing;
Figure 10 is Fig. 8 B-B sectional drawing;
Figure 11 is Fig. 8 C-C sectional drawing;
Figure 12 is that the utility model joint protective plate uses view.
Detailed description of the invention:
Referring to Fig. 5~Figure 12; the utility model underground continuous wall connector guard shield; its key technology is that guard shield is arc 4; arc 4 has comprised and has pulled out plate, on-gauge plate and base plate; pull out one end of plate and base plate and be welded with bolt junction plate 6 at the two ends of on-gauge plate rising, the two ends up and down of on-gauge plate are bolted plate 6 and have connected respectively and pull out plate and base plate.
Described arc 4 inwalls are welded with plate inner support bar 3, and plate inner support bar 3 spacing are 50~80cm, and plate inner support bar 3 is a straight plate, or adapt with the shape of arc 4, are an arc strip.
Described arc 4 inwalls are positioned at bolt junction plate 6 outsides and are provided with reinforcing bracer 5, reinforce bracer 5 one end and are fixed on arc 4 inwalls, and the other end is fixed on bolt junction plate 6 outsides.
Described is pulled out between plate, on-gauge plate and base plate by 10.9 grades of high-strength bolts 9 and carries out flexible docking through the bolt connecting hole 7 of bolt junction plate 6, realizes arc desired height.
Described is pulled out plate inwall centre position and is vertically welded with and strengthens steel plate 1, and is provided with pin-and-hole 2.
The bottom of described base plate is provided with wear-resistant block 8, for the protection of base plate.
In figure, 10 is fluted body steel plate joints, the 11st, and draw-in groove.

Claims (6)

1. a underground continuous wall connector guard shield; it is characterized in that guard shield is arc (4); arc (4) has comprised and has pulled out plate, on-gauge plate and base plate; pull out one end of plate and base plate and be welded with bolt junction plate (6) at the two ends of on-gauge plate rising, the two ends up and down of on-gauge plate are bolted plate (6) and have connected respectively and pull out plate and base plate.
2. underground continuous wall connector guard shield according to claim 1, is characterized in that being welded with plate inner support bar (3) at arc (4) inwall, and plate inner support bar (3) spacing is 50~80cm.
3. underground continuous wall connector guard shield according to claim 1, is characterized in that being positioned at bolt junction plate (6) outside at arc (4) inwall is provided with and reinforces bracer (5).
4. underground continuous wall connector guard shield according to claim 1, is characterized in that pulling out between plate, on-gauge plate and base plate and has flexibly connected through bolt junction plate (6) by high-strength bolt (9).
5. underground continuous wall connector guard shield according to claim 1, is characterized in that pulling out plate inwall centre position and being vertically welded with and strengthening steel plate (1) rising, and is provided with pin-and-hole (2).
6. underground continuous wall connector guard shield according to claim 1, is characterized in that being provided with in the bottom of base plate wear-resistant block (8).
CN201420264822.6U 2014-03-01 2014-03-01 Protection plate for joint of underground continuous walls Expired - Lifetime CN203891006U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420264822.6U CN203891006U (en) 2014-03-01 2014-03-01 Protection plate for joint of underground continuous walls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420264822.6U CN203891006U (en) 2014-03-01 2014-03-01 Protection plate for joint of underground continuous walls

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201420092270.5 Division 2014-03-01

Publications (1)

Publication Number Publication Date
CN203891006U true CN203891006U (en) 2014-10-22

Family

ID=51717427

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420264822.6U Expired - Lifetime CN203891006U (en) 2014-03-01 2014-03-01 Protection plate for joint of underground continuous walls

Country Status (1)

Country Link
CN (1) CN203891006U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103850247A (en) * 2014-03-01 2014-06-11 中国水利水电第七工程局成都水电建设工程有限公司 Joint protection plate for underground continuous wall, construction machine and construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103850247A (en) * 2014-03-01 2014-06-11 中国水利水电第七工程局成都水电建设工程有限公司 Joint protection plate for underground continuous wall, construction machine and construction method
CN103850247B (en) * 2014-03-01 2016-02-17 中国水利水电第七工程局成都水电建设工程有限公司 A kind of underground continuous wall connector guard shield and construction equipment and construction method

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GR01 Patent grant
CX01 Expiry of patent term
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Granted publication date: 20141022