CN211285716U

CN211285716U - Underground continuous wall construction seam waterproof construction

Info

Publication number: CN211285716U
Application number: CN201921984889.6U
Authority: CN
Inventors: 刘存雄; 寇福富; 朱棣; 刘期能; 黄敏勇
Original assignee: Shenzhen Shenglong Construction Co ltd
Current assignee: Shenzhen Shenglong Construction Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-18
Anticipated expiration: 2029-11-18

Abstract

The utility model belongs to the technical field of underground continuous walls, and discloses a waterproof structure for a seam of underground continuous wall construction, which comprises a guide wall, wherein the guide wall is internally provided with a groove, one end of the inner part of the groove is provided with a concave joint post, the other end of the inner part of the groove is connected with a joint pipe, a reinforcement cage is arranged at the position between the joint pipe and the concave joint post in the inner part of the groove, the two ends of one side of the reinforcement cage close to the joint pipe are both fixed with waterproof boards, the utility model can realize the free pulling of the joint pipe by the relative sliding of an arc plate in the groove, the convex arc surface of an adjacent reinforcement cage is perfectly connected with the arc plate without influencing the pouring of concrete by mutually clamping the arc plate and the concave arc surface of the reinforcement cage, the accumulated water generated at the seam can be discharged to the ground bottom by the guide groove and a drainage groove, and the water seepage phenomenon is prevented, the practicability of the device is improved.

Description

Underground continuous wall construction seam waterproof construction

Technical Field

The utility model belongs to the technical field of the underground continuous wall, concretely relates to underground continuous wall construction seam waterproof construction.

Background

The underground continuous wall is a foundation engineering, and adopts a trenching machine on the ground, and under the condition of slurry wall protection, a long and narrow deep groove is excavated along the peripheral axis of the deep excavation engineering, after the groove is cleaned, a steel reinforcement cage is hung in the groove, then underwater concrete is poured by using a conduit method to construct a unit groove section, and the steps are carried out section by section, so that a continuous reinforced concrete wall is constructed underground to be used as a structure for intercepting water, preventing seepage, bearing and retaining water.

In chinese patent with patent number CN201020260411.1, an underground continuous wall seam waterproof construction is disclosed, the device is through the both ends welding iron sheet mask at steel reinforcement cage, in order to prevent joint pipe and the direct contact of cast concrete, thereby make the play of joint pipe unrestricted the time, but the iron sheet mask at steel reinforcement cage both ends can block the pouring of concrete during in-service use, it is imperfect to lead to adjacent both ends grooving to connect, easily produce the infiltration phenomenon, in addition, the device has the waterproof board through the side welding at steel reinforcement cage thereby and lead the wall formation section waterproof layer, but the easy activity of waterproof board is difficult to fix, thereby easily and lead and form great distance between the wall, thereby influence water-proof effects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an underground continuous wall construction seam waterproof construction to solve the adjacent both ends grooving that proposes in the above-mentioned background and connect imperfectly, easily produce the infiltration phenomenon, and the easy activity of waterproof board is difficult to the fixed problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an underground continuous wall construction seam waterproof construction, includes and leads the wall, lead the inside of wall and seted up the cut out, spill joint post is installed to the inside one end of cut out, and the inside other end of cut out is connected with the joint pipe, the inside position department that lies in between joint pipe and the spill joint post of cut out installs the steel reinforcement cage, the steel reinforcement cage is close to one side both ends of joint pipe and all is fixed with the waterproof board, one side of waterproof board and the inner wall of cut out laminate mutually, one side that the steel reinforcement cage is close to the joint pipe is connected with clay layer, the arc is installed to outer wall one side of joint pipe, and the outer wall of joint pipe set up with arc assorted spout, the guide way has been seted up to the lateral wall of arc, and the lateral wall of arc is close to the below of guide way and has seted up the drainage groove.

Preferably, the outer wall of waterproof board and lead and be connected with the iron wire between the wall, and the lateral wall of waterproof board runs through there is the screw rod, the one end of screw rod with lead the wall and be connected, and the other end of screw rod installs the swivel nut, the outer wall of screw rod is located the cover between swivel nut and the iron wire and is equipped with solid fixed ring, and the outer wall of screw rod is located the position department between swivel nut and the solid fixed ring and installs the spring.

Preferably, one end of the reinforcement cage is of a convex arc surface structure, and the other end of the reinforcement cage is of a concave arc surface structure.

Preferably, one end of the spring is connected with the threaded sleeve, and the other end of the spring is connected with the fixing ring.

Preferably, the outer wall of the threaded sleeve is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a relative slip of arc in the spout can realize freely playing of joint pipe and pull out, through the mutual joint of the concavity arc surface of arc and steel reinforcement cage to be convenient for adjacent steel reinforcement cage convex arc surface and arc perfect coupling simultaneously not influencing the pouring of concrete, can arrange the ponding that seam crossing produced to the ground end through guide way and drainage groove, prevented the infiltration phenomenon, improved the practicality of device.

(2) The utility model discloses a cooperation of swivel nut, screw rod, solid fixed ring and spring can make the iron wire with the waterproof board firmly fix on leading the wall, can avoid the board to take place the activity to prevented the waterproof board and led the increase of distance between the wall, improved water-proof effects, simultaneously can be further play the fixed action to the steel reinforcement cage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a side view of the arc plate of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 1;

in the figure: 1-a female connector post; 2-a guide wall; 3-digging a groove; 4-a connector tube; 5-clay layer; 6-a reinforcement cage; 7-waterproof board; 8-a chute; 9-arc-shaped plates; 10-a guide groove; 11-a drainage groove; 12-iron wire; 13-a fixed ring; 14-a rubber pad; 15-screw rod; 16-thread sleeve; 17-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a waterproof structure of a construction joint of an underground continuous wall comprises a guide wall 2, wherein an excavating groove 3 is formed in the guide wall 2, a concave joint column 1 is arranged at one end in the excavating groove 3, the concave joint column 1 plays a role of fixedly connecting a reinforcement cage 6, the other end in the excavating groove 3 is connected with a joint pipe 4, a reinforcement cage 6 is arranged in the excavating groove 3 at a position between the joint pipe 4 and the concave joint column 1, waterproof plates 7 are respectively fixed at two ends of one side of the reinforcement cage 6 close to the joint pipe 4, one side of each waterproof plate 7 is attached to the inner wall of the excavating groove 3, one side of the reinforcement cage 6 close to the joint pipe 4 is connected with a clay layer 5, an arc-shaped plate 9 is arranged on one side of the outer wall of the joint pipe 4, a sliding groove 8 matched with the arc-shaped plate 9 is formed in the outer wall of the joint pipe 4, a guide groove 10 is formed in the side wall of the arc-shaped plate 9, and a drainage groove 11, in the use process, the arc plate 9 card of the side wall of the joint pipe 4 is clamped into the concave arc surface of the reinforcement cage 6 by putting the joint pipe 4 in, the arc plate 9 is further connected with the reinforcement cage 6 through the clay layer 5, when the joint pipe 4 is pulled out, the arc plate 9 slides relatively in the sliding groove 8, the arc plate 9 is separated from the joint pipe 4, the convex arc surface of the next section of the reinforcement cage 6 is perfectly connected with the arc plate 9, the pulling time of the joint pipe 4 is not limited, concrete pouring is not influenced, and accumulated water generated at the joint between two adjacent reinforcement cages 6 can be discharged to the ground bottom through the guide groove 10 and the drainage groove 11, so that the water seepage phenomenon is prevented, and the practicability of the device is improved.

Furthermore, an iron wire 12 is connected between the outer wall of the waterproof board 7 and the guide wall 2, a screw rod 15 penetrates through the side wall of the waterproof board 7, one end of the screw rod 15 is connected with the guide wall 2, and the other end of the screw rod 15 is provided with a threaded sleeve 16, a fixing ring 13 is sleeved on the outer wall of the screw rod 15 between the threaded sleeve 16 and the iron wire 12, and a spring 17 is installed on the outer wall of the screw 15 at a position between the threaded sleeve 16 and the fixed ring 13, and when installed, by rotating the threaded sleeve 16 to move along the screw 15, then the screw sleeve 16 drives the spring 17 and the fixing ring 13 to move, so that the fixing ring 13 is pressed against the iron wire 12, the fixing ring 13 is pressed against the iron wire 12 under the action of the spring 17, so that the iron wire 12 firmly fixes the waterproof board 7 on the guide wall 2, can avoid the activity of waterproof board 7, prevent waterproof board 7 and lead the increase of distance between the wall 2, improve water-proof effects.

Further, one end of the reinforcement cage 6 is of a convex arc surface structure, and the other end of the reinforcement cage 6 is of a concave arc surface structure.

Specifically, one end of the spring 17 is connected with the threaded sleeve 16, and the other end of the spring 17 is connected with the fixing ring 13, and the spring 17 has the function of return rebound.

Specifically, the outer wall of the threaded sleeve 16 is provided with a rubber pad 14, the rubber pad 14 plays a role of skid resistance, and the outer wall of the rubber pad 14 is provided with a skid-proof groove.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, a section of digging groove 3 is arranged in the guide wall 2, then the reinforcement cage 6 is placed in the digging groove 3, the convex arc surface of the reinforcement cage 6 is connected with the concave joint column 1, one section of the reinforcement cage 6 can be fixed through the concave joint column 1, at the moment, the waterproof plate 7 on the other end of the reinforcement cage 6 is close to the inner wall of the digging groove 3, the waterproof plate moves along the screw rod 15 by rotating the swivel nut 16, then the swivel nut 16 drives the spring 17 and the fixing ring 13 to move, the fixing ring 13 is pressed against the iron wire 12 under the action of the spring 17, the waterproof plate 7 is further fixed on the guide wall 2 by the iron wire 12, the movement of the waterproof plate 7 can be avoided, the distance between the waterproof plate 7 and the guide wall 2 is prevented from increasing, meanwhile, the reinforcement cage 6 can be further fixed, then the joint pipe 4 is inserted into the concave surface of the reinforcement cage 6, the arc 9 card that makes its lateral wall is gone into the concavity arc surface of steel reinforcement cage 6, and make arc 9 and steel reinforcement cage 6 further link together through clay layer 5, when extracting joint pipe 4, arc 9 slides relatively in spout 8, make arc 9 and joint pipe 4 take place to separate, thereby be convenient for next section 6 convex arc surfaces of steel reinforcement cage and 9 perfect connections of arc, realize that joint pipe 4 plays and does not influence the concrete placement when pulling out the unrestricted concrete placement of time, ponding that seam crossing produced between two adjacent steel reinforcement cages 6 can be arranged to the ground bottom through guide way 10 and drainage groove 11 in addition, thereby prevent the infiltration phenomenon, the practicality of device has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an underground continuous wall construction seam waterproof construction which characterized in that: comprises a guide wall (2), wherein a groove (3) is formed in the guide wall (2), a concave joint column (1) is installed at one end of the inner portion of the groove (3), a joint pipe (4) is connected to the other end of the inner portion of the groove (3), a reinforcement cage (6) is installed at a position, between the joint pipe (4) and the concave joint column (1), in the inner portion of the groove (3), a waterproof plate (7) is fixed at each of two ends of one side, close to the joint pipe (4), of the reinforcement cage (6), one side of the waterproof plate (7) is attached to the inner wall of the groove (3), an clay layer (5) is connected to one side, close to the joint pipe (4), of the reinforcement cage (6), an arc-shaped plate (9) is installed on one side of the outer wall of the joint pipe (4), a sliding groove (8) matched with the arc-shaped plate (9) is formed in the outer wall of the joint pipe (4), a guide groove (10) is formed in, and a drainage groove (11) is arranged below the side wall of the arc-shaped plate (9) close to the guide groove (10).

2. The underground diaphragm wall construction joint waterproof structure of claim 1, wherein: the outer wall of waterproof board (7) with lead between wall (2) be connected with iron wire (12), and the lateral wall of waterproof board (7) runs through screw rod (15), the one end of screw rod (15) with lead wall (2) and be connected, and the other end of screw rod (15) installs swivel nut (16), the outer wall of screw rod (15) is located the swivel nut (16) and is equipped with solid fixed ring (13) between iron wire (12) with the cover, and the outer wall of screw rod (15) is located position department between swivel nut (16) and solid fixed ring (13) and installs spring (17).

3. The underground diaphragm wall construction joint waterproof structure of claim 1, wherein: one end of the reinforcement cage (6) is of a convex arc surface structure, and the other end of the reinforcement cage (6) is of a concave arc surface structure.

4. The underground diaphragm wall construction joint waterproof structure of claim 2, wherein: one end of the spring (17) is connected with the threaded sleeve (16), and the other end of the spring (17) is connected with the fixing ring (13).

5. The underground diaphragm wall construction joint waterproof structure of claim 2, wherein: the outer wall of the threaded sleeve (16) is provided with a rubber pad (14), and the outer wall of the rubber pad (14) is provided with an anti-skid groove.