CN201554042U - Installer for diaphragm wall connector flexible water stops - Google Patents
Installer for diaphragm wall connector flexible water stops Download PDFInfo
- Publication number
- CN201554042U CN201554042U CN2009202376803U CN200920237680U CN201554042U CN 201554042 U CN201554042 U CN 201554042U CN 2009202376803 U CN2009202376803 U CN 2009202376803U CN 200920237680 U CN200920237680 U CN 200920237680U CN 201554042 U CN201554042 U CN 201554042U
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- junction block
- flexible water
- water stop
- block structure
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Abstract
Disclosed is an installer for diaphragm wall connector flexible water stops. The installer is a joint pipe structure made of steel plates or profile steels, proportion of width to thickness of the joint pipe structure approaches 1, one side of the joint pipe structure contacting with concrete is provided with a mounting groove capable of mounting a rubber water stop, and width of the opening of the mounting groove is slightly smaller than that of a groove cavity. The proportion of width to thickness of the joint pipe approaches 1, and one side of the joint pipe contacting with the earth clings to the soil layer, thereby avoiding streaming during concrete pouring process, bringing more convenience for construction of the later groove sections, having advantages of a round pipe connector, overcoming shortages of an H-shaped steel connector and bringing convenience for installation and detachment. The joint pipe is reliable in connector and convenient to pull, has enough rigidity and meets requirements of deformation resistance and upper-and-lower section connection. The installed rubber water stop has fine effect, can not drop off and can be kept on the concrete interface completely. The diaphragm wall utilizing the flexible water stop can be adaptable to deformation caused by long-term dynamic load in the soft soil layer and avoiding leakage caused by seam dislocation.
Description
Technical field
The utility model relates to a kind ofly can adapt to flexible water stop such as rubber is installed on various stratum in the construction of diaphragm wall process erecting device or instrument.
Background technology
Diaphragm Wall is a kind of important civil engineering deep foundation pit support technology, be to construct the big a certain proportion of underground wall body of steel concrete under water of the depth ratio underground construction building degree of depth around as underground construction building such as basements will building of will excavating, play the effect of retaining soil and water, and then support or anchoring, could earth and stone digging and construction underground engineering structure.But diaphragm wall groove section one by one couples together, and the joint face requires smooth and reaches certain waterproof stagnant water effect.A complete diaphragm wall space enclosing structure generally is spliced by the unit groove section of length less than 6m, and the underwater concrete seam that exists different time to build between the groove section, the pattern of seam and quality are most important rings that influences the underground continuous wall water-stop effect.
The domestic joint geometry that generally adopts has three kinds: a kind of is circular joint plumber skill, and use various places at home, and service time is the longest, technical maturity, but often owing to the influence of various factors, stagnant water effect is not generally approved; Second kind is the i iron joint technology of using in the area, Guangdong, just be welded into I shape or imitative I shape with certain thickness steel plate, symmetry is placed on the two ends of first phase slotted eye joint, form the slick joint face, second phase, slotted eye must could be constructed after the adjacent first phase slotted eye concrete in both sides is finished, and this method exists concrete to stream, and the joint penetrating passage becomes the shortcoming of twice, cost height, waste of material together, and sealing still is undesirable, and also is not green job practices; The third is the cross steel plate construction technology in the construction of area, Shanghai, complex process, the cost height, compare with the pipe joint, concrete joint is not semicircle but the joint plane perpendicular to the diaphragm wall axis, vertically places the cross steel plate of sealing effect in this plane in the intermediate vertical on joint plane.
Because rubber fastening band is a kind of good concrete joint sealing material, the existing abroad precedent of using the rubber flexible water-stopping joint construction of diaphragm wall, Japanese Xiong Gu group was once used when the CITIC Plaza diaphragm wall of construction Guangzhou.The rubber flexible water-stopping joint is to put the rubber seal plate at the concrete end face, the rubber seal plate has anti-dilatation, cost is low, stagnant water effect is good characteristics, and end face can design different concaveconvex shapes or circular arc, improved the anti-impact of joint and cut ability and the further water resistance that improves diaphragm wall, the impervious ability of diaphragm wall increases substantially than other method.But rubber tile is flexible, is difficult for installing, and owing to the reasons such as method for designing of material, technology, equipment, splicer, the dismounting of rubber tile installation and splicer is difficulty, is not easy to implement, so be difficult to apply.External method is the cross section of joint face to be made the cross section of similar U shaped steel sheet pile, and splicer seals behind and improves rigidity and prevent that concrete from streaming as U shaped steel sheet pile.Splicer connects spreading to required length with bolt.The moving jack of tennis partner uses steel key as broken bamboo splicer to be peeled off from diaphragm wall concrete joint women's head-ornaments from top to down during dismounting, and steel key is welded in the diaphragm wall grab bucket (a kind of jumbo of groove section excavation).Its shortcoming is that rigidity is little, and to behind adjacent new groove section excavation, could remove, if because groove section pore-forming will be gone into rock and progress waits reason slowly, concrete strength has risen to than higher level (just can reach more than 50% of design strength in 3 days), this method for dismounting can compare difficulty, and prepare many this splicers, cost also can increase.
Summary of the invention
The purpose of this utility model is the existence at the problems referred to above, provide that a kind of flexible water stop is easy for installation, joint design removes easy and novel quickly and easily underground continuous wall connector device, be used for diaphragm wall the joint face moulding and flexible water stop such as rubber is installed.
The purpose of this utility model is achieved through the following technical solutions:
A kind of underground continuous wall connector flexible water stop erector, described erector is that the ratio of the width that become by steel plate or section steel manufacture and thickness is near 1 junction block structure, itself and the contacted side of concrete are provided with the mounting groove that at least one can install rubber fastening band, and the width of the opening part of described mounting groove is more smaller than the width of vallecular cavity.
Wherein, for guaranteeing convenient transportation, the length of above-mentioned junction block structure is consistent with the transportable length of truck, and the both ends of each junction block structure are provided with corresponding fast rotational bayonet socket syndeton; For ease of site operation and each junction block structure of dismounting, the both ends of above-mentioned junction block structure are provided with corresponding positioning screw hole and positioning bolt hole near its fast rotational bayonet socket syndeton place, and each junction block structure is provided with every certain distance along its length direction can be for the locating groove of pipe extractor connection, to guarantee that junction block after concrete setting, can take out it by pipe extractor easily; Simultaneously, above-mentioned junction block structure is provided with every certain distance along its length direction and leads the wall place hole; Being shaped as and the corresponding to circle of the shape of diaphragm wall pore-forming or square or polygon or circle and the square or circular compound shape that combines with polygon of above-mentioned junction block structure waits to build in the concrete groove section thereby junction block integral body can be placed fast and reliablely.
The utility model is because employing has the junction block structure of mounting groove, on the one hand, since junction block be shaped as sub-circular or polygon, flakiness ratio is near 1, be close to soil layer so junction block contacts a side with soil, can not exist during concreting and stream phenomenon, make things convenient for the construction of later stage groove section greatly, advantage with pipe joint has overcome i iron joint shortcoming in this respect; Bindiny mechanism is that bayonet socket connects fast, the convenient installation and dismounting; Junction block connects reliable, has enough rigidity, satisfies resistance to deformation and saves the requirement that is connected up and down, makes things convenient for rising of junction block to pull out; The rubber fastening band that this junction block is installed is effective, and rubber strip can not come off in the process that junction block is stirred, and after joint rose and pulls up, rubber fastening band intactly remained on the concrete interface.Use the distortion that the diaphragm wall of rubber fastening band joint can the medium-term and long-term dynamic load of fine adaptation soft soil layer causes and prevent seam dislocation seepage; On the other hand, the opening part of the rubber fastening band mounting groove on the junction block is slightly smaller than the width of vallecular cavity, be embedded in the mounting groove about half of rubber fastening band width, because the distortion hole of expansion is arranged in the middle of the rubber fastening band, so mounting groove can prevent that rubber fastening band from coming off from side direction, but rubber fastening band can be along the mounting groove longitudinal sliding motion, be adapter plate splitting from the side and make the rubber strip slippage unlike external way, after concrete setting, upwards pull out this novel junction block, rubber fastening band is retained on the concrete joint women's head-ornaments by the concrete gluing, thereby has realized the conveniently installation of rubber fastening band.
Describe realization of the present utility model in detail below in conjunction with accompanying drawing:
Description of drawings
Fig. 1 is the structural representation of the utility model mated condition;
Fig. 2 is that the A-A of Fig. 1 is to the partial structurtes schematic diagram;
Fig. 3 is that the B-B of Fig. 1 is to the partial structurtes schematic diagram;
Fig. 4 is the transversary schematic diagram of the utility model embodiment II;
Fig. 5 is the transversary schematic diagram of the utility model embodiment III;
Fig. 6 is the transversary schematic diagram of the utility model embodiment IV.
The specific embodiment
As Fig. 1～shown in Figure 6, a kind of underground continuous wall connector flexible water stop erector described in the utility model, described erector is that the ratio of the width that become by steel plate or section steel manufacture and thickness is near 1 junction block structure 1, itself and the contacted side of concrete are provided with at least one mounting groove that rubber fastening band can be installed 11, and the width of the opening part of described mounting groove 11 is more smaller than the width of vallecular cavity.Wherein, for guaranteeing convenient transportation, the length of above-mentioned junction block structure 1 is consistent with the transportable length of truck, and the both ends of each junction block structure 1 are provided with corresponding fast rotational bayonet socket syndeton 12; For ease of site operation and each junction block structure 1 of dismounting, the both ends of above-mentioned junction block structure 1 are provided with corresponding positioning screw hole 13 and positioning bolt hole 14 near its fast rotational bayonet socket syndeton place, and each junction block structure 1 is provided with every certain distance along its length direction can be for the locating groove 15 of pipe extractor connection,, after concrete setting, can by pipe extractor it be taken out easily to guarantee the junction block structural entity; Simultaneously, above-mentioned junction block structure 1 is provided with every certain distance along its length direction and leads wall place hole 16; Being shaped as and the corresponding to circle of the shape of diaphragm wall pore-forming or square or polygon or circle and the square or circular compound shape that combines with polygon of above-mentioned junction block structure 1 waits to build in the concrete groove section thereby the junction block structural entity can be placed fast and reliablely.
Construction method of installation of the present utility model may further comprise the steps:
(1) according to the shape of diaphragm wall pore-forming, becomes the corresponding junction block planform of hole shape with this, the circular or polygonal erector of the usefulness of circular end surface, the available square erector of square end surface with steel plate or shaped steel manufacturing; And every certain distance locating groove is set along the short transverse of this junction block structure 1, and the length of this junction block structure is controlled at the transportable length of truck, and fast rotational bayonet socket syndeton being set at the two ends of each junction block structure 1, the contacted side of this junction block and concrete is provided with the mounting groove 11 that flexible water stops such as rubber can be installed;
(2) at the construction field (site) each junction block structure assembly unit is connected into integral body, erector after the requirement assembly unit linearly, not crooked, reach the required length of construction of diaphragm wall and make mounting groove 11 correspondences of each junction block structure 1 on same straight line, in mounting groove 11, coat butter, embed elongated flexible water stops such as rubber 2 in the mounting grooves 11 and install and fix;
(3) the junction block structural entity that flexible water stops 2 such as rubber will be installed is put into the construction groove section that needs concreting, carry out hole clearly, reinforcing bar and concreting are installed, after treating that concrete coagulates, pulling out the junction block structural entity discontinuously with pipe extractor makes it to produce loosening, behind all concrete initial sets, the junction block structural entity is pulled up and winches to ground with crane.
Claims (6)
1. underground continuous wall connector flexible water stop erector, it is characterized in that described erector for the ratio of the width that becomes by steel plate or section steel manufacture and thickness near 1 junction block structure (1), itself and the contacted side of concrete are provided with at least one mounting groove that rubber fastening band (2) can be installed (11), and the width of the opening part of described mounting groove is more smaller than the width of vallecular cavity.
2. underground continuous wall connector flexible water stop erector according to claim 1, the length that it is characterized in that above-mentioned junction block structure (1) is consistent with the transportable length of truck, and the both ends of each junction block structure (1) are provided with corresponding fast rotational bayonet socket syndeton (12).
3. underground continuous wall connector flexible water stop erector according to claim 2 is characterized in that corresponding positioning screw hole (13) and positioning bolt hole (14) are located to be provided with near its fast rotational bayonet socket syndeton (12) in the both ends of above-mentioned junction block structure (1).
4. underground continuous wall connector flexible water stop erector according to claim 2 is characterized in that above-mentioned junction block structure (1) is provided with the locating groove (15) that can supply pipe extractor to connect along its length direction every certain distance.
5. underground continuous wall connector flexible water stop erector according to claim 2 is characterized in that above-mentioned junction block structure (1) is provided with every certain distance along its length direction to lead wall place hole (16).
6. according to claim 1 or 2 or 3 or 4 or 5 described underground continuous wall connector flexible water stop erectors, it is characterized in that being shaped as of above-mentioned junction block structure (1) circular or square or polygon or circle and the square or circular compound shape that combines with polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202376803U CN201554042U (en) | 2009-10-23 | 2009-10-23 | Installer for diaphragm wall connector flexible water stops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202376803U CN201554042U (en) | 2009-10-23 | 2009-10-23 | Installer for diaphragm wall connector flexible water stops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201554042U true CN201554042U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202376803U Expired - Fee Related CN201554042U (en) | 2009-10-23 | 2009-10-23 | Installer for diaphragm wall connector flexible water stops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201554042U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155010A (en) * | 2011-05-28 | 2011-08-17 | 上海远方基础工程有限公司 | Seaming method of underground diaphragm wall |
| CN103410174A (en) * | 2013-08-23 | 2013-11-27 | 上海隧道工程股份有限公司 | GXJ underground continuous wall rubber waterproof connector tool and construction method thereof |
| CN108385619A (en) * | 2018-05-11 | 2018-08-10 | 江苏麦廊新材料科技有限公司 | Shore protection sealing rod and ecological revetment with the shore protection sealing rod |
| CN113026723A (en) * | 2021-02-22 | 2021-06-25 | 南通四建集团有限公司 | Special-shaped ribbed plate combined water stop structure of underground continuous wall and construction method |
-
2009
- 2009-10-23 CN CN2009202376803U patent/CN201554042U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155010A (en) * | 2011-05-28 | 2011-08-17 | 上海远方基础工程有限公司 | Seaming method of underground diaphragm wall |
| CN102155010B (en) * | 2011-05-28 | 2012-05-23 | 上海远方基础工程有限公司 | Seaming method of underground diaphragm wall |
| CN103410174A (en) * | 2013-08-23 | 2013-11-27 | 上海隧道工程股份有限公司 | GXJ underground continuous wall rubber waterproof connector tool and construction method thereof |
| CN103410174B (en) * | 2013-08-23 | 2016-06-01 | 上海隧道工程有限公司 | GXJ underground diaphragm wall rubber is every water joint tool and constructional method thereof |
| CN108385619A (en) * | 2018-05-11 | 2018-08-10 | 江苏麦廊新材料科技有限公司 | Shore protection sealing rod and ecological revetment with the shore protection sealing rod |
| CN108385619B (en) * | 2018-05-11 | 2024-04-16 | 江苏麦廊新材料科技有限公司 | Revetment sealing strip and ecological revetment with same |
| CN113026723A (en) * | 2021-02-22 | 2021-06-25 | 南通四建集团有限公司 | Special-shaped ribbed plate combined water stop structure of underground continuous wall and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG FOUNDATION ENGINEERING GROUP CO., LTD. Free format text: FORMER NAME: GUANGDONG PROV. FOUNDATION ENGINEERING CO. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 19-20, No. 510620, Tianhe Road, 99 Tianhe Road, Guangdong, Guangzhou Patentee after: Foundation Design Group Co., Ltd of Guangdong Province Patentee after: Guangdong Construction Engineering Group Co., Ltd. Address before: 19-20, No. 510620, Tianhe Road, 99 Tianhe Road, Guangdong, Guangzhou Patentee before: Guangdong Prov. Foundation Engineering Co. Patentee before: Guangdong Construction Engineering Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20171023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |