CN206110113U

CN206110113U - Underground continuous wall's stagnant water structure

Info

Publication number: CN206110113U
Application number: CN201621064229.2U
Authority: CN
Inventors: 俞晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-20
Filing date: 2016-09-20
Publication date: 2017-04-19
Anticipated expiration: 2026-09-20

Abstract

The utility model relates to an underground continuous wall's stagnant water structure to the clearance department of setting between adjacent two concrete pile, its characterized in that: including fixing the fixed plate on the concrete pile of the clearance left and right sides, the fixed plate sets up along concrete pile's length direction, the shutoff board, the fixed plate of shutoff board and the clearance left and right sides is fixed and with the clearance shutoff. This stagnant water structure sets up the fixed plate respectively in the left and right sides in clearance, the fixed plate can adopt the panel of metal material (steel sheet) to support, the fixed plate of metal material does benefit to equally for the shutoff board of metal material fixing above that, and the shutoff board between the fixed plate that lies in the clearance left and right sides is filled in and fixed, interval shutoff with between two fixed plates covers, the fixed plate cooperates the physics shutoff of realization to the clearance with the shutoff board jointly, additionally, still link together through the shutoff board between the two adjacent concrete pile, the further firm nature that combines between stake and the stake that improves.

Description

The water sealing structure of diaphram wall

Technical field

This utility model belongs to municipal underground engineering technical field, and in particular to a kind of water sealing structure of diaphram wall.

Background technology

Large-scale construction of hypogee, piping lane etc., these buildings, need to be to itself or surrounding building in construction Basis implements to go along with sb. to guard him, some hypogees such as piping lane, and it needs to ensure that diaphram wall has good stagnant water effect.

At present frequently with have two kinds of forms as the protecting wall safeguarded, the first is using multiple reinforced concrete circulars Stake is combined and insert after cement mixing pile Zinc fractions enclosure wall, is also had using multiple T-shaped stakes or using water made by SMW engineering methods Mud mixing pile inserts Zinc fractions enclosure wall.Good airproof performance between stake and stake is needed in the occasion having, so between this stake and stake There is gap, the enclosure wall antiseepage outlet capacity of formation is weak, be not suitable as pit maintenance soil and piping lane construction is used, or need in shape Into enclosure wall surface do water-impervious construction, construction cost is high.

Second is the bunding protecting wall constituted using the H types support pile being sequentially connected each other by muscle groove inserting structure, Such as the Chinese utility model patent of Patent No. ZL201320461012.5 (notification number is CN203559411U)《H type supportings Stake attachment structure》Such a protecting wall form is just disclosed, the protecting wall form is using many H types support piles by splicing knot Structure is stitched together successively.Therefore its cost, compared to above two kinds, its cost is relatively low, and easy construction, this H types prestressing force is mixed The stake of solidifying soil, including the web on two edges of a wing in two edges of a wing and connection, the cross section of the H types prestressed-concrete pile is by two The H-shaped that the web on two edges of a wing in the edge of a wing and connection is constituted, two edges of a wing and web are formed in the both sides of H type prestressed-concrete piles Along the concave part that pile body length direction extends；It still has the defect that there is gap between stake and stake, it is desired nonetheless to what is formed Water-impervious construction is done on enclosure wall surface, and construction cost is high.

The infiltration of diaphram wall being spliced to form using concrete-pile how is solved, is that those skilled in the art need solution Technical problem certainly.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of simple structure for above-mentioned state of the art The water sealing structure of rational diaphram wall, water sealing structure can make the diaphram wall being spliced to form using concrete-pile prevent water From the gap infiltration past of adjacent two, make diaphram wall reach good percolation-proof effect, be suitable as the side wall of piping lane Use.

This utility model solve the technical scheme that adopted of above-mentioned technical problem for：One kind is used for by squeezing into successively in soil The diaphram wall that builds of concrete-pile splicing, and the gap location being arranged between adjacent two concrete-piles, its feature exists In：Including the fixed plate being fixed on the concrete-pile of the gap left and right sides, length direction of the fixed plate along concrete-pile Arrange；Plugging plate, the plugging plate is fixed with the fixed plate of the gap left and right sides and blocks in gap.Fixed plate is strip, For ease of the fixation with plugging plate, fixed plate can be located on the concrete-pile side wall of the gap left and right sides, can also be located at coagulation Near the part in gap on the front end face of native stake.Plugging plate is also configured as strip, plugging plate can fill in gap and with So as to gap be blocked, fixed plate now is preferably located at the concrete of the gap left and right sides for the fixed plate fixation of the gap left and right sides On the wall of stake side；Plugging plate can also be that one block of wider plate directly covers gap and do not fill in gap, and and fixed plate The fixed closure so as to realize gap, fixed plate now is preferably located on the front end face of concrete-pile near the part in gap. The combination of fixed plate and plugging plate can effectively seal the gap between stake and stake, play waterproof effect, while increasing stake and stake Between connect fixing and seriality.

Further improve, sealing rod is additionally provided with above-mentioned gap, sealing rod is located at the rear of plugging plate.Sealing rod energy is set Further prevent the gap infiltration past that water slave phase is adjacent two, sealing rod from typically making using the quality of rubber materials of water-swellable, only Water bar is at least crowded with the width in gap, and waterproof effect is more preferably.

Further optimize, the rear end of above-mentioned plugging plate is resisted against on the sealing rod.So plugging plate is to sealing row replacement Plus a bearing force, sealing rod is allowed in tensioner state, so it is more easy to, full of gap, further carry after sealing rod water-swellable Rise waterproof effect.

Preferably, above-mentioned fixed plate is the L-shaped angle steel in cross section, the vertical wall of fixed plate is fixed on gap or so two On the concrete-pile side wall of side, the horizontal wall of fixed plate is fixed on the front end face of concrete-pile, and the plugging plate can be steel Plate is simultaneously weldingly fixed in fixed plate.First, because the cross section of fixed plate is L-shaped, therefore it is with concrete-pile in side and above Both direction is contacted, and it is more firm to be combined with concrete-pile, and fixed plate is as inserts together with concrete-pile molding.Angle steel is just In the mould for being positioned at concrete-pile, angle steel is allowed to be made of one piece with concrete-pile as the mode of inserts, not only both knots It is firm to close, and fixed form is simple and reliable.Simultaneously, it is ensured that the contact area of plugging plate and angle steel is increased, beneficial to plugging plate with The welding of angle steel.Certainly, it can be steel plate or plastic plate that above-mentioned fixed plate is, fixed plate is located at the concrete of the gap left and right sides On stake side wall or concrete-pile front end face the part close to gap.When fixed plate is plastic plate, plugging plate can also be Gap location is filled in gap or be covered in plastic plate, plugging plate, and with the mode of strong adhesive or heat treatment by fixed plate with Plugging plate is fixed, and so as to block the gap between stake and stake, plays waterproof effect.

Further optimization, above-mentioned fixed plate is fixed with many anchor ribs, in the embedded concrete-pile of the anchor rib.Fixed plate Also it is combined together with concrete-pile by anchor rib, fixed plate is combined with concrete-pile more firm, so that gap Closure is more firm, increases waterproof effect.

Preferably, above-mentioned concrete-pile is H type concrete-piles, the cross section of the H type concrete-piles is by two edges of a wing And connecting the H-shaped that the web on two edges of a wing is constituted, two edges of a wing and web are formed along pile body length in the both sides of H type concrete-piles The concave part that direction extends, the gap is arranged between the edge of a wing of adjacent two concrete-pile；Two adjacent H types coagulations Two relative concave parts of native stake surround packing space jointly.H types concrete-pile because its cross section be H shape, with it is existing other Stake shape is compared with mechanical properties such as good bending resistance, shearing resistances, the life-span for greatly improving piping lane and the safety for using.

Further improve, the side on the above-mentioned edge of a wing be provided with along its length lateral protrusions to the stage portion that overlaps, Two adjacent H types concrete-piles overlap and form gap by the stage portion positioned at respective edge of a wing side, are overlapped on The overlap joint side of the stage portion on two edges of a wing together mutually pair sets.Two adjacent H type concrete-piles are overlapped on by stage portion Together, be easy to build, adjacent two H type concrete-piles it is firm by the spacing combination of stage portion；The setting of stage portion in addition, it is ensured that In the height direction width is consistent in gap between adjacent two concrete-pile, fills between two fixed plates beneficial to plugging plate, Also ensure to be contacted as far as possible between plugging plate and two fixed plates.The piping lane built using this H type concrete-piles in addition is prevented Revetment, abutting by stage portion just completes to build, and constructs more convenient；And, the stage portion of said structure can be true Protect the intensity of stage portion, it is ensured that enough mechanical properties of concrete pile body stitching portion, improve the safety of piping lane.

Used as another kind of connecting method, two adjacent H types concrete-piles are by the convex tendon and slot positioned at edge of a wing side Inserting is stitched together, and the convex tendon is located at the rear portion in gap.Adjacent two concrete-pile is spliced by convex tendon and slot inserting Together it is also possible that two connections are more firm, the presence of convex tendon in addition, it is ensured that the gap between adjacent two concrete-pile In the height direction width is consistent, and fills between two fixed plates beneficial to plugging plate, also ensure plugging plate and two fixed plates it Between contact as far as possible.

Compared with prior art, the utility model has the advantage of：Diaphram wall adjacent two concrete-piles it Between gap location, the fixed plate of longitudinal strip is provided with the concrete-pile of the gap left and right sides, so as to consolidating for plugging plate Surely stable junction is provided, plugging plate can easily be fixed in fixed plate to stablize, securely block gap, enter And realize waterproof effect.Fixed plate coordinates jointly with plugging plate realizes that the physics to gap is blocked, in addition, adjacent two concrete-pile Between also being welded together by plugging plate and fixed plate, seriality, the jail for further combining between raising stake and stake By property, the intensity of diaphram wall is improve.

Description of the drawings

Fig. 1 is the dimensional structure diagram of this utility model one embodiment；

Fig. 2 is enlarged drawing at the A of Fig. 1；

Fig. 3 is the sectional view of this utility model one embodiment；

Fig. 4 is enlarged drawing at the B of Fig. 3；

Fig. 5 is the three-dimensional exploded view of this utility model one embodiment；

Fig. 6 is the dimensional structure diagram of second embodiment of this utility model；

Fig. 7 is enlarged drawing at the C of Fig. 6；

Fig. 8 is the sectional view of second embodiment of this utility model；

Fig. 9 is enlarged drawing at the D of Fig. 8；

Figure 10 is the three-dimensional exploded view of second embodiment of this utility model.

Specific embodiment

This utility model is described in further detail below in conjunction with accompanying drawing embodiment.

It is one embodiment of the present utility model as shown in Fig. 1～5.

A kind of water sealing structure of diaphram wall, for the ground for splicing structure by the concrete-pile 1 squeezed into successively in soil Lower diaphragm wall, and be arranged at the gap 2 between adjacent two concrete-piles 1.Concrete-pile 1 in the present embodiment is mixed for H types Solidifying soil stake, the cross section of the H type concrete-piles is the H-shaped being made up of the web 12 on two edges of a wing 11 in two edges of a wing 11 and connection, Two edges of a wing 11 and web 12 form the concave part 13 extended along pile body length direction, gap 2 in the both sides of H types concrete-pile 1 It is arranged between the edge of a wing 11 of adjacent two concrete-pile 1；Two relative concave parts 13 of two adjacent H types concrete-piles The packing space 6 for accommodating implant is surrounded jointly.

Water sealing structure includes

The fixed plate 3 being fixed on the concrete-pile 1 of the left and right sides of gap 2.Fixed plate 3 is along the length side of concrete-pile 1 It is strip to setting.

Plugging plate 4, it is filled in and is held within being blocked between the fixed plate 3 of the left and right sides of gap 2 and by gap 2.When So, and can also to be one block of wider plate directly cover gap 2 to plugging plate 4 does not fill in gap 2, it is and solid with fixed plate 3 Determine so as to realize the closure to gap 2.

Sealing rod 5 is also inserted with gap, sealing rod 5 is located at the rear of plugging plate 4.

Fixed plate 3 is the L-shaped angle steel in cross section, and the vertical wall 31 of fixed plate 3 is fixed on the medial wall in the gap 2 On, the horizontal wall 32 of fixed plate 3 is fixed on the front end face of concrete-pile 1, and the plugging plate 4 is steel plate and is weldingly fixed on solid In fixed board 3.

Fixed plate 3 is as inserts together with the molding of concrete-pile 1.To make fixed plate and the more firm combination of concrete-pile 1 Together, the vertical wall 31 of fixed plate 3 and the inner surface of horizontal wall 32 are welded with many anchor ribs 33, and anchor rib 33 is embedded in In concrete-pile 1.

In the present embodiment, the side on the edge of a wing 11 be provided with along its length lateral protrusions to the stage portion 14 that overlaps, Two adjacent H types concrete-piles 1 are overlapped by the stage portion 14 positioned at the side of the respective edge of a wing 11, are overlapped Mutual pair of the overlap joint side 141 of the stage portion 14 on two edges of a wing 11 sets.

Fixed plate 3 adopts the sheet material of metal material (steel plate), the fixed plate 3 of metal material to be beneficial to be similarly metal material The fixation thereon of plugging plate 4.The fixed plate 3 of longitudinal strip is provided with the concrete-pile 1 of the left and right sides of gap 2, so as to Fixation for plugging plate 4 provides stable junction, and plugging plate 4 can be easily fixed in fixed plate 3 with stable, firm Block gap 2, and then realize waterproof effect.Fixed plate 3 coordinates jointly with plugging plate 4 realizes that the physics to gap 2 is blocked, In addition, also being linked together with the welding effect of fixed plate 3 by plugging plate 4 between adjacent two concrete-pile 1, further improve Seriality, the fixing combined between stake and stake.

It is second embodiment of the present utility model as shown in Fig. 6～10.

The difference of the present embodiment and one embodiment is to be not provided with stage portion 14, and it is in two adjacent H types Concrete-pile 1 is stitched together by the convex tendon 15 positioned at the side of the edge of a wing 11 and slot 16 inserting, and the height of convex tendon 15 is more than slotting The depth of groove 16, with side gap 2 is formed, and convex tendon 15 is located at the rear portion in gap 2.

Although preferred embodiment of the present utility model described in detail above, it is to be clearly understood that for this For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.

Claims

1. a kind of water sealing structure of diaphram wall, for the ground built by concrete-pile (1) splicing squeezed into successively in soil Lower diaphragm wall, and gap (2) place being arranged between adjacent two concrete-piles (1), it is characterised in that：Including

The fixed plate (3) being fixed on the concrete-pile (1) of the gap (2) left and right sides, fixed plate (3) is along concrete-pile (1) length direction is arranged；

Plugging plate (4), the plugging plate (4) is fixed with the fixed plate (3) of gap (2) left and right sides and blocks gap (2).

2. the water sealing structure of diaphram wall according to claim 1, it is characterised in that：It is additionally provided with only in the gap (2) Water bar (5), rear of the sealing rod (5) positioned at plugging plate (4).

3. the water sealing structure of diaphram wall according to claim 2, it is characterised in that：The rear end of the plugging plate (4) is supported Lean against on the sealing rod.

4. the water sealing structure of diaphram wall according to claim 1, it is characterised in that：The fixed plate (3) is cross section L-shaped angle steel, the vertical wall (31) of fixed plate (3) is fixed on concrete-pile (1) the side wall of gap (2) left and right sides, Gu The horizontal wall (32) of fixed board (3) is fixed on the front end face of concrete-pile (1), and the plugging plate (4) is weldingly fixed on fixed plate (3) on.

5. the water sealing structure of diaphram wall according to claim 1, it is characterised in that：The fixed plate (3) for steel plate or Plastic plate, fixed plate (3) on concrete-pile (1) the side wall of gap (2) left and right sides or concrete-pile (1) front end face The part close to gap (2).

6. the water sealing structure of diaphram wall according to claim 4, it is characterised in that：The fixed plate (3) is fixed with anchor Gu muscle (33), in the embedded concrete-pile (1) of the anchor rib (33).

7. the water sealing structure of diaphram wall according to claim 5, it is characterised in that：The fixed plate (3) is fixed with anchor Gu muscle (33), in the embedded concrete-pile (1) of the anchor rib (33).

8. according to the water sealing structure of the arbitrary diaphram wall of claim 1～7, it is characterised in that：The concrete-pile (1) For H type concrete-piles, the cross section of the H type concrete-piles is by the web of two edges of a wing (11) of two edges of a wing (11) and connection (12) H-shaped for constituting, two edges of a wing (11) and web (12) are formed along pile body length direction in the both sides of H type concrete-piles (1) The concave part (13) of extension, the gap (2) is arranged between the edge of a wing (11) of adjacent two concrete-pile (1)；Adjacent two Two relative concave parts (13) of the H types concrete-pile surround packing space (6) jointly.

9. the water sealing structure of diaphram wall according to claim 8, it is characterised in that：The side of the edge of a wing (11) is along it Length direction be provided with lateral protrusions to the stage portion (14) that overlaps, two adjacent H type concrete-piles (1) are by positioned at each Gap (2) is overlapped and formed from the stage portion (14) of the edge of a wing (11) side, the platform on two edges of a wing (11) for overlapping Mutual pair of the overlap joint side (141) in rank portion (14) sets.

10. the water sealing structure of diaphram wall according to claim 8, it is characterised in that：Two adjacent H type concrete-piles (1) by positioned at the edge of a wing (11) side convex tendon (15) and slot (16) inserting be stitched together, the convex tendon (15) positioned at Rear portion in gap (2).