CN215670115U

CN215670115U - Diaphragm wall and basement bottom plate connection structure

Info

Publication number: CN215670115U
Application number: CN202121741981.7U
Authority: CN
Inventors: 余冠源; 叶尔贵
Original assignee: Guangdong Zhongcheng Construction Group Co ltd
Current assignee: Guangdong Zhongcheng Construction Group Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-28
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to a diaphragm wall and basement bottom plate connection structure, including diaphragm wall and bottom plate, one side that the diaphragm wall is close to the bottom plate is provided with the waterproof board, a plurality of mounting groove has been seted up along width direction in one side that the waterproof board is close to the diaphragm wall, the inside of mounting groove is provided with the mounting. The application has the effect of reducing the possibility of cracks appearing on the connection.

Description

Diaphragm wall and basement bottom plate connection structure

Technical Field

The application relates to the field of building technology, in particular to a connecting structure of a continuous wall and a basement bottom plate.

Background

The underground continuous wall is a continuous wall constructed for water interception, seepage prevention, soil retaining and bearing under the ground, at present, in the field of construction, the underground continuous wall is often used as an outer wall of a basement, the connection mode of the underground continuous wall and a basement bottom plate is basically divided into three modes, the first mode is that a steel plate is embedded in advance, and a bottom plate steel bar is welded on the steel plate; secondly, reinforcing steel bars are pre-embedded, and after the construction of the continuous wall is finished, the reinforcing steel bars are straightened and welded with the reinforcing steel bars of the bottom plate; the third is a pre-buried steel bar connector, and the bottom plate steel bar is connected to the connector.

The Chinese patent with the publication number of CN103061357B discloses a basement bottom plate and underground continuous wall connecting node, which comprises a transition connecting piece, wherein the transition connecting piece is arranged between the basement bottom plate and a steel plate positioned on the inner surface of the underground continuous wall, the underground continuous wall and the outer wall of the basement are the same wall body, the transition connecting piece is a long section bar and extends along the length direction of the underground continuous wall, the transition connecting piece is provided with connecting surfaces corresponding to transverse steel bars of the steel plate and the basement bottom plate respectively, the transverse steel bars are vertical to the underground continuous wall, the plate surface of the steel plate is connected with the corresponding connecting surfaces, and the transverse steel bars extend to the corresponding connecting surfaces to be fixed; when the connecting structure is installed, the bending resistance and the shearing resistance of the basement bottom plate and the underground continuous wall are enhanced, the integrity of the node can be ensured, and the strength and the rigidity of the node are effectively improved.

In view of the above related technologies, the inventor believes that the basement has a low temperature, which easily causes the continuous wall to be corroded by moisture, so that cracks are easily formed, and the safety of the continuous wall is further affected, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to reduce the strong possibility that the crack appears of connection, this application provides a continuous wall and basement bottom plate connection structure.

The application provides a continuous wall and basement bottom plate connection structure adopts following technical scheme:

the utility model provides a diaphragm wall and basement bottom plate connection structure, includes diaphragm wall and bottom plate, one side that the diaphragm wall is close to the bottom plate is provided with the waterproof board, one side that the waterproof board is close to the diaphragm wall has seted up a plurality of mounting groove along width direction, the inside of mounting groove is provided with the mounting.

Through adopting above-mentioned technical scheme, the setting of waterproof board to play the guard action to the diaphragm wall, thereby it is lower to reduce the temperature of basement, and the diaphragm wall receives aqueous vapor erosion to produce cracked possibility, has improved the security of diaphragm wall, and then need not the staff and frequently repairs the diaphragm wall, reduces manpower resources's use, has realized energy-conserving effect.

Optionally, the waterproof board includes first connecting plate, second connecting plate and third connecting plate, one side that continuous wall was kept away from to first connecting plate and second connecting plate is provided with a plurality of locking nail along vertical direction, one side that continuous wall was kept away from to first connecting plate and second connecting plate runs through along width direction and sets up a plurality of and be used for supplying the connecting hole that the locking nail passed, one side that continuous wall is close to the bottom plate is seted up a plurality of along width direction and is used for supplying the locking nail to insert the locking groove of establishing, be provided with a plurality of fastener between second connecting plate and the third connecting plate.

Through adopting above-mentioned technical scheme, holding the locking nail, passing the connecting hole and inserting and locating in the locking inslot with the one end that the nail head was kept away from to the locking nail to be fixed in first connecting plate and second connecting plate on the continuous wall, so that strengthen first connecting plate and second connecting plate and connect in the stability on the continuous wall.

Optionally, the fastener includes the anchorage bar, a plurality of fastening groove has been seted up along length direction in one side that the second connecting plate is close to the third connecting plate, the one end fixedly connected with fastening spring of third connecting plate is kept away from to the anchorage bar, fastening spring keeps away from the one end fixed connection of anchorage bar in the diapire of fastening groove, the anchorage bar is kept away from fastening spring's one end and has been seted up the guide angle, one side that the third connecting plate is close to the second connecting plate is seted up along length direction a plurality of and is used for supplying the anchorage bar to insert the slot of establishing.

Through adopting above-mentioned technical scheme, hold the third connecting plate, slide the third connecting plate along the end wall of second connecting plate, the anchorage bar inlays under the effect of guide angle and locates the fastening groove this moment, when one side butt that third connecting plate and bottom plate are close to each other, the tip of anchorage bar inserts the inside of locating the slot under fastening spring's effect to fix third connecting plate and second connecting plate, and then strengthen the connection stability between third connecting plate and the diaphragm wall.

Optionally, the upper surface of the bottom plate is provided with an abutting hole for the waterproof plate to be embedded along the height direction.

Through adopting above-mentioned technical scheme, the setting of butt hole to supply the waterproof board to inlay and establish, thereby strengthen the connection stability between waterproof board and the bottom plate, and then further strengthen the connection stability between waterproof board and the continuous wall.

Optionally, a drain hole is formed in the bottom plate along the height direction, and the drain hole is communicated with the abutting hole.

By adopting the technical scheme, the arrangement of the drain holes can reduce the possibility of water accumulating in the abutting holes, so that the possibility of cracks at the joint of the bottom plate and the waterproof plate is reduced.

Optionally, a sealing gasket is arranged in the abutting hole, the sealing gasket is fixedly connected to one side, close to the bottom plate, of the continuous wall, and one side, far away from the continuous wall, of the sealing gasket abuts against the waterproof board.

Through adopting above-mentioned technical scheme, sealed setting up of filling up to reduce the downthehole water of butt and get into the possibility of bottom plate and continuous wall junction, thereby reduce the possibility that bottom plate and continuous wall junction appear the crack.

Optionally, the inside of the sealing gasket is provided with a plurality of accommodating cavities along the height direction, the inside of the accommodating cavities is provided with a drying agent, the lower surface of the sealing gasket is provided with a plurality of circulation holes along the height direction, and the circulation holes are communicated with the accommodating cavities.

Through adopting above-mentioned technical scheme, the setting of drier to adsorb the water through drain hole department in the butt hole, thereby further reduce the possibility that bottom plate and continuous wall junction appear the crack.

Optionally, one side of the waterproof board far away from the continuous wall is coated with a hydrophobic layer.

By adopting the technical scheme, the hydrophobic layer is arranged, so that the possibility that water is accumulated on the surface of the waterproof board is reduced, and the service life of the waterproof board is prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the waterproof board is arranged so as to protect the diaphragm wall, so that the temperature of the basement is lowered, the possibility that the diaphragm wall is corroded by water vapor to generate cracks is reduced, the safety of the diaphragm wall is improved, workers do not need to frequently repair the diaphragm wall, the use of manpower resources is reduced, and the energy-saving effect is achieved.

2. The sealing gasket is arranged so as to reduce the possibility that water in the abutting hole enters the joint of the bottom plate and the continuous wall, and therefore the possibility that cracks occur at the joint of the bottom plate and the continuous wall is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of a connection structure of a continuous wall and a basement bottom plate.

Fig. 2 is a sectional view for embodying a waterproof sheet and a diaphragm wall connection structure in the embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a sectional view for embodying the internal structure of the base plate in the embodiment of the present application.

Fig. 5 is a sectional view for embodying the internal structure of the gasket in the embodiment of the present application.

Fig. 6 is a partially enlarged view of a portion B in fig. 5.

Description of reference numerals: 1. a continuous wall; 11. a locking groove; 2. a base plate; 21. abutting against the hole; 22. a drain hole; 3. a waterproof sheet; 31. a first connecting plate; 311. connecting holes; 32. a second connecting plate; 321. a fastening groove; 33. a third connecting plate; 331. a slot; 34. mounting grooves; 341. a fixing member; 4. locking the nail; 5. a fastening rod; 51. a fastening spring; 52. a guide angle; 6. a gasket; 61. an accommodating chamber; 611. a desiccant; 62. a flow-through hole; 7. a hydrophobic layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses diaphragm wall and basement bottom plate connection structure. Referring to fig. 1, the connecting structure of the continuous wall and the basement bottom plate comprises a continuous wall 1 and a bottom plate 2, wherein an abutting hole 21 is formed in the upper surface of the bottom plate 2 along the height direction, a waterproof plate 3 is arranged inside the abutting hole 21, and the waterproof plate 3 can be made of low-pressure high-density polyethylene; so as to protect the continuous wall 1, thereby reducing the possibility that the temperature of the basement is lower and the continuous wall 1 is corroded by water vapor to generate cracks; furthermore, the continuous wall 1 does not need to be frequently repaired by workers, so that the use of human resources is reduced, and the energy-saving effect is realized.

Referring to fig. 2 and 3, the waterproof board 3 includes a first connecting board 31, a second connecting board 32 and a third connecting board 33, and a plurality of locking nails 4 are respectively arranged on the sides of the first connecting board 31 and the second connecting board 32 away from the continuous wall 1; one sides of the first connecting plate 31 and the second connecting plate 32, which are far away from the continuous wall 1, are provided with connecting holes 311 in a penetrating manner along the width direction, and the connecting holes 311 are provided with a plurality of connecting holes along the height direction; one side of the continuous wall 1 close to the bottom plate 2 is provided with a plurality of locking grooves 11 along the width direction, and the locking grooves 11 are arranged along the height direction; a worker holds the locking nail 4, and inserts one end of the locking nail 4 far away from the nail head into the locking groove 11 through the connecting hole 311, so that the first connecting plate 31 and the second connecting plate 32 are fixed on the continuous wall 1; at this time, the first connecting plate 31 and the second connecting plate 32 abut on the side close to each other.

Referring to fig. 3, a plurality of fasteners are arranged between the second connecting plate 32 and the third connecting plate 33, each fastener includes a fastening rod 5, one side of the second connecting plate 32 close to the third connecting plate 33 is provided with a fastening groove 321 along the length direction, the fastening grooves 321 are provided with a plurality of fastening grooves along the height direction of the second connecting plate 32, and the fastening grooves 321 are used for the fastening rods 5 to slide; one side of the fastening rod 5 close to the third connecting plate 33 is provided with a guide angle 52, one side of the third connecting plate 33 close to the second connecting plate 32 is provided with a slot 331 along the length direction, the slot 331 is used for inserting the fastening rod 5, and the slot 331 is provided with a plurality of slots along the height direction of the third connecting plate 33.

Referring to fig. 3, a fastening spring 51 is disposed between one end of the fastening rod 5 away from the third connecting plate 33 and the bottom wall of the fastening groove 321, one end of the fastening spring 51 is welded to the bottom wall of the fastening groove 321, and the other end of the fastening spring 51 is welded to one end of the fastening rod 5 away from the third connecting plate 33; so that when the worker holds the third connecting plate 33 and slides the third connecting plate 33 along the end wall of the second connecting plate 32, the fastening rod 5 is inserted into the fastening groove 321 under the action of the guide angle 52, and the fastening spring 51 is in a compressed state; when the third connecting plate 33 and the bottom plate 2 abut against each other at the side close to each other, the fastening rod 5 is fitted into the inside of the insertion groove 331 by the fastening spring 51, thereby fixing the third connecting plate 33 and the second connecting plate 32.

Referring to fig. 2, the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 are provided with fixing members 341 on a side close to the continuous wall 1, and the fixing members 341 may be glue, so as to adhere the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 to the continuous wall 1, thereby enhancing the connection stability between the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 and the continuous wall 1.

Referring to fig. 2, the first connecting plate 31, the second connecting plate 32, and the third connecting plate 33 have mounting grooves 34 along the width direction on the sides close to the continuous wall 1, and the mounting grooves 34 are used for the fixing members 341 to be embedded, so as to enhance the flatness of the surfaces of the first connecting plate 31, the second connecting plate 32, and the third connecting plate 33.

Referring to fig. 3, the sides of the first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 away from the continuous wall 1 are coated with a hydrophobic layer 7, and the hydrophobic layer 7 may be a fluorocarbon paint, so as to reduce the possibility of water accumulating on the surface of the waterproof plate 3.

Referring to fig. 4, a drain hole 22 is formed in the bottom plate 2 along the height direction, and the drain hole 22 is communicated with the abutting hole 21; so that the water accumulated in the abutting hole 21 is discharged through the water discharge hole 22 to reduce the possibility of cracks at the junction of the soleplate 2 and the waterproof sheet 3.

Referring to fig. 5, a sealing gasket 6 is adhered to one side of the continuous wall 1 close to the waterproof board 3 through glue, the sealing gasket 6 can be made of rubber, the sealing gasket 6 is arranged inside the bottom board 2, and one side of the sealing gasket 6 far away from the continuous wall 1 abuts against the waterproof board 3; so as to reduce the possibility of water in the abutting holes 21 entering the junction of the base plate 2 and the continuous wall 1 and thereby reducing the possibility of cracks at the junction of the base plate 2 and the continuous wall 1.

Referring to fig. 6, the lower surface of the gasket 6 is provided with a flow hole 62 along the height direction, and the flow hole 62 is communicated with the abutting hole 21; a plurality of circulation holes 62 are formed along the length direction of the sealing gasket 6; the inside of the sealing gasket 6 is provided with a plurality of accommodating cavities 61 along the height direction, the accommodating cavities 61 are provided with a plurality of accommodating holes 62 along the length direction of the sealing gasket 6, and the accommodating cavities 61 are communicated with the circulation holes 62; a drying agent 611 is arranged inside the accommodating cavity 61, and the drying agent 611 can be activated carbon; so as to adsorb the residual water on the contact surface of the sealing gasket 6 and the bottom wall of the abutting hole 21, thereby further reducing the possibility of cracks at the joint of the bottom plate 2 and the continuous wall 1.

The implementation principle of the connection structure of the continuous wall and the basement bottom plate in the embodiment of the application is as follows: firstly holding the waterproof board 3, placing the fixing piece 341 in the installation groove 34, then abutting one side of the waterproof board 3 close to the continuous wall 1, and fixing the waterproof board 3 on the continuous wall 1 under the action of the fixing piece 341, so that the continuous wall 1 is corroded by water vapor to generate the possibility of cracks, and therefore, a worker does not need to frequently repair the continuous wall 1, the use of manpower resources is reduced, and the energy-saving effect is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a continuous wall and basement bottom plate connection structure, includes continuous wall (1) and bottom plate (2), its characterized in that: one side that continuous wall (1) is close to bottom plate (2) is provided with waterproof board (3), a plurality of mounting groove (34) have been seted up along width direction in one side that waterproof board (3) are close to continuous wall (1), the inside of mounting groove (34) is provided with mounting (341).

2. The connecting structure of the continuous wall and the basement bottom plate as claimed in claim 1, wherein: waterproof board (3) include first connecting plate (31), second connecting plate (32) and third connecting plate (33), one side that continuous wall (1) was kept away from in first connecting plate (31) and second connecting plate (32) is provided with a plurality of locking nail (4) along vertical direction, one side that continuous wall (1) was kept away from in first connecting plate (31) and second connecting plate (32) runs through along width direction and has seted up connecting hole (311) that a plurality of was used for supplying locking nail (4) to pass, one side that continuous wall (1) is close to bottom plate (2) is seted up a plurality of along width direction and is used for supplying locking nail (4) to insert locking groove (11) of establishing, be provided with a plurality of fastener between second connecting plate (32) and third connecting plate (33).

3. The connecting structure of the continuous wall and the basement bottom plate as claimed in claim 2, wherein: the fastener includes fastening rod (5), a plurality of fastening groove (321) have been seted up along length direction in one side that second connecting plate (32) are close to third connecting plate (33), the one end fixedly connected with fastening spring (51) of third connecting plate (33) are kept away from in fastening rod (5), the one end fixed connection in the diapire of fastening groove (321) that fastening rod (5) were kept away from in fastening spring (51), guide angle (52) have been seted up to the one end that fastening spring (51) were kept away from in fastening rod (5), a plurality of is used for supplying fastening rod (5) to insert slot (331) of establishing is seted up along length direction in one side that third connecting plate (33) are close to second connecting plate (32).

4. The connecting structure of the continuous wall and the basement bottom plate as claimed in claim 1, wherein: the upper surface of the bottom plate (2) is provided with an abutting hole (21) for the waterproof plate (3) to be embedded in along the height direction.

5. The connecting structure of the continuous wall and the basement bottom plate as claimed in claim 4, wherein: the inner part of the bottom plate (2) is provided with a drain hole (22) along the height direction, and the drain hole (22) is communicated with the abutting hole (21).

6. The connecting structure of the continuous wall and the basement bottom plate as claimed in claim 4, wherein: be provided with sealed pad (6) in butt hole (21), sealed pad (6) fixed connection is in diaphragm wall (1) one side near bottom plate (2), one side butt in waterproof board (3) that diaphragm wall (1) were kept away from in sealed pad (6).

7. The connecting structure of the continuous wall and the basement bottom plate as claimed in claim 6, wherein: the inside of sealed pad (6) is seted up a plurality of along the direction of height and is held chamber (61), the inside that holds chamber (61) is provided with drier (611), a plurality of opening (62) have been seted up along the direction of height to the lower surface of sealed pad (6), opening (62) and holding chamber (61) communicate with each other.

8. The connecting structure of the continuous wall and the basement bottom plate as claimed in claim 1, wherein: and one side of the waterproof board (3) far away from the continuous wall (1) is coated with a hydrophobic layer (7).