CN218622688U

CN218622688U - Interface waterproof construction of new and old concrete

Info

Publication number: CN218622688U
Application number: CN202222802671.2U
Authority: CN
Inventors: 张敏; 冒锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-14
Anticipated expiration: 2032-10-24

Abstract

The utility model provides an interface waterproof construction of new and old concrete. The interface waterproof structure of the new and old concrete comprises the following components: the concrete waterproof structure is characterized in that a rubber block is placed between the old concrete and the new concrete, a waterproof board is arranged at the top of the rubber block, and a fixing mechanism used for fixing the waterproof board is installed on the surface of the waterproof board and the inside of the old concrete and the inside of the new concrete in an inserting mode. The utility model provides an interface waterproof construction of new and old concrete has the both ends thread bush through the shoulder hole and is equipped with the nut, through nut and threaded rod and then make the waterproof board be fixed laminating with the surface of old concrete and new concrete, through the screw-thread steel of connecting reinforcement and transverse reinforcement and then the intensity of well straightening rubber block and new concrete connection, through the rubber block and then realize sealing up the gap between old concrete and the new concrete, and then prevent that the water seepage phenomenon from appearing in the gap between old concrete and the new concrete.

Description

Interface waterproof construction of new and old concrete

Technical Field

The utility model relates to a concrete waterproof field especially relates to an interface waterproof construction of new and old concrete.

Background

Along with the continuous acceleration of urbanization process, more and more underground buildings or underground engineering can be built, in the process of building underground structures such as subways and underground spaces, the problem of butt joint of a newly-built structure and an original structure or permanent plugging of reserved holes is often encountered, the problem often relates to the connection of newly-poured concrete and old concrete, and inevitably, construction joints exist between the old concrete and the newly-poured concrete during butt joint, so that the problems of water seepage, water leakage and the like of the butted structures occur, and the normal use and the structural durability of the structures such as the subways and the underground spaces are influenced.

The connection of new concreting and old concreting is inevitable often needed in the process of engineering construction, and the old concreting and the new concreting can have construction joints when in butt joint, so that the problems of water seepage, water leakage and the like of the butted structure can occur, and the normal use and the structural durability of structures such as subways and underground spaces are influenced.

Therefore, it is necessary to provide a waterproof structure for joints of new and old concrete to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an interface waterproof construction of new and old concrete has solved current old concrete and new concreting and can have the problem that the construction joint can have infiltration and leak when the butt joint.

For solving the technical problem, the utility model provides an interface waterproof construction of new and old concrete, including old concrete and new concrete: the utility model discloses a concrete waterproof board, including the waterproof board, old concrete and new concrete, the rubber block has been placed between old concrete and the new concrete, the top of rubber block is provided with the waterproof board, the fixed establishment that is used for going on fixing the waterproof board is installed with the inside grafting of old concrete and new concrete in the surface of waterproof board, the inside of rubber block is installed with the inside grafting of old concrete and is used for going on the rubber block hold-down mechanism who fixes between old concrete and the rubber block, the surface of rubber block is provided with the reinforcing bar mechanism that is used for carrying out fixed connection to new concrete.

Preferably, fixed establishment includes the shoulder hole, the shoulder hole has been seted up to the waterproof board facies, the threaded rod is installed with the inside grafting of old concrete and new concrete to the inside of shoulder hole, the nut is installed to the upper and lower both ends screw thread of threaded rod.

Preferably, the rubber block hold-down mechanism includes the mounting hole, the mounting hole has been seted up to the left side wall of rubber block, the circular slot has been seted up to the right side wall of rubber block, the mounting hole is corresponding the setting with the circular slot, and the inside of mounting hole and the inside grafting of old concrete install the bolt.

Preferably, the reinforcing bar mechanism is including connecting reinforcement, the right side wall fixed mounting of rubber block has connecting reinforcement, connecting reinforcement's quantity has two sets ofly, and two sets of connecting reinforcement's opposite face fixed mounting has transverse reinforcement.

Preferably, the top and the bottom of old concrete and new concrete all seted up the recess, and recess and waterproof board phase-match through recess and waterproof board looks adaptation, and then make the waterproof board flush with the surface of old concrete and new concrete mutually, are being sealed between realization to old concrete and new concrete at the effect of waterproof board simultaneously.

Preferably, the nut is located the inside of shoulder hole, and the top surface of nut flushes mutually with the surface of waterproof board, flushes mutually and then makes to be connected more pleasing to the eye between old concrete and new concrete through the surface of nut and waterproof board.

Preferably, what connecting reinforcement and transverse reinforcement adopted is the screw-thread steel, and connecting reinforcement and transverse reinforcement through the screw-thread steel material and then improve the fastening nature that the new concrete is connected.

Compared with the prior art, the utility model provides an interface waterproof construction of new and old concrete has following beneficial effect:

the utility model provides an interface waterproof construction of new and old concrete, and then realize fixing old concrete and block rubber under the effect through the bolt, through the inside of pegging graft threaded rod to shoulder hole and old concrete and new concrete, both ends thread bush through the shoulder hole is equipped with the nut, through nut and threaded rod and then make the surface of waterproof board and old concrete and new concrete be fixed laminating, screw-thread steel through connecting reinforcement and transverse reinforcement and then excellent rubber piece and new concrete connection's intensity, and then realize sealing up the gap between old concrete and the new concrete through the block rubber, and then prevent that the water seepage phenomenon from appearing in the gap between old concrete and the new concrete.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the interface waterproof structure for new and old concrete according to the present invention;

FIG. 2 is a schematic structural view of a first front cross-sectional view shown in FIG. 1;

FIG. 3 is a schematic structural view of a second front sectional view shown in FIG. 1;

fig. 4 is an enlarged view of a portion of the structure shown in fig. 1.

The reference numbers in the figures: 1. old concrete; 2. new concrete; 3. a rubber block; 4. a waterproof sheet; 5. a fixing mechanism; 501. a stepped hole; 502. a threaded rod; 503. a nut; 6. a rubber block pressing mechanism; 601. mounting holes; 602. a circular groove; 603. a bolt; 7. a reinforcing steel bar mechanism; 701. connecting reinforcing steel bars; 702. and transverse reinforcing steel bars.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the interface waterproof structure for new and old concrete according to the present invention; FIG. 2 is a schematic structural view of a first front cross-sectional view shown in FIG. 1; FIG. 3 is a schematic structural view of a second front cross-sectional view shown in FIG. 1; fig. 4 is an enlarged view of a portion of the structure shown in fig. 1. Interface waterproof construction of new and old concrete, including old concrete 1 and new concrete 2: the rubber block 3 is placed between the old concrete 1 and the new concrete 2, the waterproof board 4 is arranged at the top of the rubber block 3, grooves are formed in the top and the bottom of the old concrete 1 and the bottom of the new concrete 2, the grooves are matched with the waterproof board 4 and are matched with the waterproof board 4 through the grooves, so that the waterproof board 4 is flush with the surfaces of the old concrete 1 and the new concrete 2, meanwhile, the waterproof board 4 is used for sealing the old concrete 1 and the new concrete 2, the surface of the waterproof board 4 and the inner parts of the old concrete 1 and the new concrete 2 are provided with fixing mechanisms 5 for fixing the waterproof board 4 in an inserted manner, each fixing mechanism 5 comprises a stepped hole 501, stepped holes 501 are formed in opposite surfaces of the waterproof board 4, threaded rods 502 are inserted and installed inside the stepped holes 501 and the old concrete 1 and the new concrete 2, nuts 503 are installed at the upper end and the lower end of each threaded rod 502 in a threaded manner, the nut 503 is positioned inside the stepped hole 501, the top surface of the nut 503 is flush with the surface of the waterproof board 4, so that the connection between the old concrete 1 and the new concrete 2 is more attractive, the rubber block pressing mechanism 6 for fixing the old concrete 1 and the rubber block 3 is installed inside the rubber block 3 and inside the old concrete 1 in an inserted manner, the rubber block pressing mechanism 6 comprises an installation hole 601, the left side wall of the rubber block 3 is provided with the installation hole 601, the right side wall of the rubber block 3 is provided with a circular groove 602, the installation hole 601 and the circular groove 602 are correspondingly arranged, the bolt 603 is installed inside the installation hole 601 and inside the old concrete 1 in an inserted manner, the surface of the rubber block 3 is provided with a reinforcing bar mechanism 7 for fixedly connecting the new concrete 2, the reinforcing bar mechanism 7 comprises a connecting reinforcing bar 701, connecting steel bars 701 are fixedly installed on the right side wall of the rubber block 3, the number of the connecting steel bars 701 is two, transverse steel bars 702 are fixedly installed on opposite surfaces of the two groups of connecting steel bars 701, the connecting steel bars 701 and the transverse steel bars 702 are made of threaded steel, and the connecting tightness of the new concrete 2 is improved through the connecting steel bars 701 made of the threaded steel materials and the transverse steel bars 702; under the effect through bolt 603 and then realize fixing old concrete 1 and block rubber 3, through peg graft threaded rod 502 to shoulder hole 501 and old concrete 1 and new concrete 2's inside, both ends thread bush through shoulder hole 501 is equipped with nut 503, through nut 503 and threaded rod 502 and then make waterproof board 4 and old concrete 1 and new concrete 2's surface be fixed laminating, the screw-thread steel through splice bar 701 and transverse reinforcement 702 and then the intensity of shoving block rubber 3 and being connected with new concrete 2, through block rubber 3 and then realize sealing up the gap between old concrete 1 and new concrete 2, and then prevent that the gap between old concrete 1 and new concrete 2 from appearing the infiltration phenomenon of leaking.

The utility model provides an interface waterproof construction's of new and old concrete theory of operation as follows:

establish waterproof board 4 cover at the top of old concrete 1, with the rubber block 3 laminating at a lateral wall of new concrete 2, peg graft to circular slot 602 and mounting hole 601 and old concrete 1's inside with bolt 603, and then realize fixing old concrete 1 and rubber block 3 under the effect through bolt 603, through peg graft threaded rod 502 to shoulder hole 501 and old concrete 1 and new concrete 2's inside, both ends screw thread cover through shoulder hole 501 is equipped with nut 503, and then make waterproof board 4 and old concrete 1 and new concrete 2's surface be fixed laminating through nut 503 and threaded rod 502, through the connecting reinforcement 701 and the screw steel of horizontal reinforcing bar 702 and then erect the intensity that rubber block 3 and new concrete 2 are connected, and then realize sealing up the gap between old concrete 1 and the new concrete 2 through rubber block 3, and then prevent that the gap between old concrete 1 and the new concrete 2 from appearing the infiltration phenomenon.

under the effect through bolt 603 and then realize fixing old concrete 1 and block rubber 3, through peg graft threaded rod 502 to shoulder hole 501 and old concrete 1 and new concrete 2's inside, both ends thread bush through shoulder hole 501 is equipped with nut 503, through nut 503 and threaded rod 502 and then make waterproof board 4 and old concrete 1 and new concrete 2's surface be fixed laminating, the screw-thread steel through splice bar 701 and transverse reinforcement 702 and then the intensity of shoving block rubber 3 and being connected with new concrete 2, through block rubber 3 and then realize sealing up the gap between old concrete 1 and new concrete 2, and then prevent that the gap between old concrete 1 and new concrete 2 from appearing the infiltration phenomenon of leaking.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides an interface waterproof construction of new and old concrete which characterized in that, includes old concrete and new concrete: the concrete sealing device is characterized in that a rubber block is placed between old concrete and new concrete, a waterproof board is arranged at the top of the rubber block, a fixing mechanism used for fixing the waterproof board is installed on the surface of the waterproof board and inside of the old concrete and the new concrete in an inserted mode, a rubber block pressing mechanism used for fixing between the old concrete and the rubber block is installed inside the rubber block and inside of the old concrete in an inserted mode, and a steel bar mechanism used for fixedly connecting the new concrete is arranged on the surface of the rubber block.

2. The waterproof structure for the interface of the new and old concrete according to claim 1, wherein the fixing mechanism comprises a stepped hole, the opposite surfaces of the waterproof plates are provided with stepped holes, a threaded rod is inserted into the stepped holes and the old concrete and the new concrete, and nuts are screwed on the upper end and the lower end of the threaded rod.

3. The waterproof structure for the interface of the new and old concrete according to claim 1, wherein the rubber block pressing mechanism comprises a mounting hole, the left side wall of the rubber block is provided with a mounting hole, the right side wall of the rubber block is provided with a circular groove, the mounting hole and the circular groove are correspondingly arranged, and a bolt is inserted into the mounting hole and the inside of the old concrete.

4. The waterproof structure of an interface of new and old concrete according to claim 1, characterized in that the reinforcing bar mechanism comprises connecting reinforcing bars, the right side wall of the rubber block is fixedly provided with the connecting reinforcing bars, the number of the connecting reinforcing bars is two, and the opposite surfaces of the two groups of the connecting reinforcing bars are fixedly provided with transverse reinforcing bars.

5. The waterproof structure of an interface of new and old concrete according to claim 1, wherein the old concrete and the new concrete are grooved on the top and the bottom, and the grooves are matched with the waterproof board.

6. The waterproof interface structure for new and old concrete according to claim 2, wherein the nut is located inside the stepped hole, and the top surface of the nut is flush with the surface of the waterproof board.

7. The waterproof structure for the interface of new and old concrete according to claim 4, wherein the connecting steel bars and the transverse steel bars are made of screw steel.