CN215330578U

CN215330578U - Civil engineering expansion joint waterproof construction

Info

Publication number: CN215330578U
Application number: CN202121742274.XU
Authority: CN
Inventors: 黄波; 邓霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-28
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a civil engineering expansion joint waterproof structure in the technical field of civil engineering, which comprises two building walls, wherein the top end surfaces of the two building walls are jointly connected with an elastic water baffle, an expansion joint is arranged between the two building walls, the top end of one side, opposite to the two building walls, of the two building walls is provided with a mounting groove, the top end inside the mounting groove is provided with a water stopping layer, the bottom end of the water stopping layer is provided with a first elastic rubber layer, a water stopping isolation belt is arranged below the first elastic rubber layer, the middle part of the water stopping isolation belt is positioned inside the expansion joint, the left end and the right end of the water stopping isolation belt are both arranged at the bottom end inside the mounting groove through a plurality of first bolts, a second elastic rubber layer is arranged below the water stopping isolation belt, and the waterproof structure is formed by arranging the elastic water baffle, the water stopping layer, the first rubber layer, a water absorbing material layer, the water stopping isolation belt, Hydrophobic material layer and second elastic rubber layer are favorable to improving the water-proof effects of this device.

Description

Civil engineering expansion joint waterproof construction

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a civil engineering expansion joint waterproof structure.

Background

The expansion joint is a structural joint arranged at a proper position along the construction joint direction of a building or a structure for preventing the structure from cracking or damaging due to the change of the climate and temperature (thermal expansion and cold contraction), and the expansion joint is a structural joint which divides the building components above the foundation, such as a wall body, a floor slab, a roof (except a wooden roof), and the like into two independent parts, so that the building or the structure can horizontally expand and contract along the long direction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a civil engineering expansion joint waterproof structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a civil engineering expansion joint waterproof construction, includes two building wall, and two building wall's top surface is connected with the elasticity breakwater jointly, the elasticity breakwater passes through a plurality of fixed subassembly and connects building wall, two be equipped with the expansion joint between the building wall, two the mounting groove has been seted up on the relative one side top of building wall, the installation of the inside top of mounting groove is equipped with the stagnant water layer of laminating with elasticity breakwater bottom, stagnant water layer bottom installation is equipped with first elastic rubber layer, the below on first elastic rubber layer is equipped with the stagnant water median, the middle part of stagnant water median is located inside the expansion joint, both ends all are located the inside bottom of mounting groove through a plurality of first bolt installations about the stagnant water median, the below of stagnant water median is equipped with second elastic rubber layer.

Furthermore, the fixing assembly comprises four second bolts which are respectively positioned at four corners of the top of the elastic water baffle, sealing washers are sleeved on the outer sides of the second bolts, and the sealing washers are positioned on the upper surface of the top of the baffle.

Furthermore, a water absorption material layer is filled between the first elastic rubber layer and the water stop isolation belt.

Furthermore, a hydrophobic material layer is filled between the water stop isolation belt and the second elastic rubber layer.

Furthermore, the left end and the right end of the elastic water baffle are both in a downward inclined state, the top end surface of the elastic water baffle is provided with a group of three water flowing grooves, and the three water flowing grooves are uniformly distributed in a front-back symmetrical manner.

Furthermore, a telescopic assembly is arranged below the second elastic rubber layer and comprises a hollow box, sliding plates are inserted into the left end and the right end of the hollow box in a sliding mode, telescopic springs are connected between the sliding plates together, the telescopic springs are located inside the hollow box, and one side end, far away from the sliding plates, of each sliding plate is connected with the expansion joint through a mounting plate.

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

1. through setting up elasticity breakwater, the stagnant water layer, first rubber layer, the material layer absorbs water, the stagnant water median, hydrophobic material layer and second elasticity rubber layer, can play preliminary water-proof effects through the elasticity breakwater, all can effectually keep apart steam in the outside at the expansion joint through stagnant water layer and hydrophobic material layer, be favorable to improving the water-proof effects of this device, can absorb the steam between stagnant water median and the first elasticity rubber layer gap through the material layer that absorbs water, be favorable to further improving the water-proof effects of this device.

2. Through setting up fixed subassembly, be convenient for install the elasticity breakwater at two building wall tops through a plurality of second bolts, through setting up seal ring, be favorable to improving the sealing connection nature between second bolt and the elasticity breakwater, through setting up the tye, be convenient for the elasticity breakwater top carry out drainage work.

3. Through setting up flexible subassembly, when the expansion joint between two building wall bodies receives external environment to influence when producing concertina movement, can drive two mounting panel synchronous motion to drive two slides and slide in the roll-off on hollow box, wherein, expanding spring is driven by the slide and is carried out compression or tensile motion, through expanding spring's elastic action, the mounting panel of being convenient for is along with two movements of expansion joint motion, and reduces the vibrations sense that building wall body receives factors such as external earthquake to influence and produce and rock the sense.

Drawings

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

FIG. 2 is a top view of the elastic water baffle of the present invention;

in the figure: 1. building a wall body; 2. an elastic water baffle; 3. a fixing assembly; 31. a second bolt; 32. a sealing gasket; 4. an expansion joint; 5. mounting grooves; 6. a water stopping layer; 7. a first elastic rubber layer; 8. a water stop isolation belt; 9. a first bolt; 10. a second elastic rubber layer; 11. a water-absorbing material layer; 12. a layer of hydrophobic material; 13. a launder; 14. a telescoping assembly; 141. a hollow box; 142. a slide plate; 143. a tension spring; 144. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, a civil engineering expansion joint waterproof structure comprises two building walls 1, wherein the top end surfaces of the two building walls 1 are jointly connected with an elastic water baffle 2, the elastic water baffle 2 is connected with the building walls 1 through a plurality of fixing components 3, an expansion joint 4 is arranged between the two building walls 1, the top end of one side, opposite to the two building walls 1, is provided with a mounting groove 5, the top end inside the mounting groove 5 is provided with a water stop layer 6 attached to the bottom of the elastic water baffle 2, a part of water vapor can be effectively blocked outside the expansion joint 4 by arranging the water stop layer 6, the water stop layer 6 can be made of a low-density polyethylene material, according to the prior art, the corrosion resistance and the waterproof effect of the low-density polyethylene are good, the bottom end of the water stop layer 6 is provided with a first elastic rubber layer 7, a water stop isolation belt 8 is arranged below the first elastic rubber layer 7, and the middle part of the water stop isolation belt 8 is positioned inside the expansion joint 4, both ends all are located the inside bottom of mounting groove 5 through the installation of a plurality of first bolts 9 about stagnant water median 8, and the below of stagnant water median 8 is equipped with second elastic rubber layer 10.

Please refer to fig. 1, the fixing assembly 3 includes four second bolts 31 respectively located at four corners of the top of the elastic water baffle 2, a sealing washer 32 is sleeved outside the second bolts 31, the sealing washer 32 is located on the upper surface of the top of the baffle, by setting the sealing washer 32, it is beneficial to improve the sealing connectivity between the second bolts 31 and the elastic water baffle 2, a water absorbing material layer 11 is filled between the first elastic rubber layer 7 and the water-stopping isolation belt 8, a hydrophobic material layer 12 is filled between the water-stopping isolation belt 8 and the second elastic rubber layer 10, by setting the water absorbing material layer 11, the water vapor between the gap between the water-stopping isolation belt 8 and the first elastic rubber layer 7 can be absorbed, by setting the hydrophobic material layer 12, the water vapor can be isolated outside the expansion joint, and the waterproof effect of the device is further improved.

Referring to fig. 2, the left end and the right end of the elastic water baffle 2 are both inclined downward, a group of three water channels 13 are formed on the top surface of the elastic water baffle 2, and the three water channels 13 are uniformly distributed in a front-back symmetrical manner, so that the water drainage operation at the top of the elastic water baffle 2 is facilitated by the arrangement of the water channels 13, the pressure of rainwater on the elastic water baffle 2 is reduced, and the service life of the elastic water baffle 2 is prolonged.

Example 2

On the basis of embodiment 1, a telescopic assembly 14 is added, referring to fig. 1, the telescopic assembly 14 is arranged below the second elastic rubber layer 10, the telescopic assembly 14 includes a hollow box 141, sliding plates 142 are slidably inserted into both left and right ends of the hollow box 141, a telescopic spring 143 is connected between the two sliding plates 142, the telescopic spring 143 is located inside the hollow box 141, and one side end of each of the two sliding plates 142, which is far away from each other, is connected with the expansion joint 4 through a mounting plate 144.

The working principle is as follows: when the waterproof isolating belt is used, two ends of the waterproof isolating belt 8 are respectively installed and connected together on the bottom end walls of the two installation grooves 5 through the first bolts 9, then the first elastic rubber layer 7 and the waterproof layer 6 are sequentially installed between the two building walls 1, the first elastic rubber layer 7 is positioned above the waterproof isolating belt 8, the elastic water baffle 2 is hermetically installed at the top ends of the two building walls 1 through the second bolts 31 and the sealing gaskets 32, the top of the expansion joint 4 is sealed, the two installation plates 144 are symmetrically installed at the bottoms of the opposite side end walls of the two building walls 1 through the connecting pieces (the connecting pieces are bolts), so that the expansion assembly 14 is installed at the inner bottom end of the expansion joint 4, the second elastic rubber layer 10 is installed between the waterproof isolating belt 8 and the hollow box 141, and the hydrophobic material layer 12 is filled between the waterproof isolating belt 8 and the second elastic rubber layer 10, the water absorbing material layer 11 is filled between the water-stopping isolation belt 8 and the first elastic rubber layer 7, a preliminary waterproof effect can be achieved through the elastic water baffle plate 2, water vapor can be effectively isolated outside the expansion joint 4 through the water-stopping layer 6 and the hydrophobic material layer 12, the waterproof effect of the device is favorably improved, the water vapor between the gap between the water-stopping isolation belt 8 and the gap between the first elastic rubber layer 7 can be absorbed through the water absorbing material layer 11, the waterproof effect of the device is favorably further improved, when the expansion joint 4 between two building walls 1 generates telescopic motion under the influence of external environment, the two mounting plates 144 can be driven to synchronously move, so that the two sliding plates 142 are driven to slide in and out on the hollow box 141, wherein the telescopic spring 143 is driven by the sliding plates 142 to perform compression or stretching motion, and the mounting plates 144 can conveniently move along with the expansion joint 4 under the elastic action of the telescopic spring 143, and the vibration sense and the shaking sense generated by the influence of factors such as external earthquake and the like on the building wall body 1 are reduced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a civil engineering expansion joint waterproof construction, includes two building wall (1), its characterized in that: the top end surfaces of two building walls (1) are jointly connected with an elastic water baffle (2), the elastic water baffle (2) is connected with the building walls (1) through a plurality of fixing components (3), an expansion joint (4) is arranged between the two building walls (1), the top end of one opposite side of the two building walls (1) is provided with a mounting groove (5), the top end inside the mounting groove (5) is provided with a water stopping layer (6) attached to the bottom of the elastic water baffle (2), the bottom end of the water stopping layer (6) is provided with a first elastic rubber layer (7), a water stopping isolation belt (8) is arranged below the first elastic rubber layer (7), the middle part of the water stopping isolation belt (8) is positioned inside the expansion joint (4), the left end and the right end of the water stopping isolation belt (8) are both positioned at the bottom inside the mounting groove (5) through a plurality of first bolts (9), and a second elastic rubber layer (10) is arranged below the water stop isolation belt (8).

2. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: the fixing assembly (3) comprises four second bolts (31) which are respectively positioned at four corners of the top of the elastic water baffle (2), a sealing washer (32) is sleeved on the outer side of each second bolt (31), and the sealing washer (32) is positioned on the upper surface of the top of the baffle.

3. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: and a water absorbing material layer (11) is filled between the first elastic rubber layer (7) and the water stopping isolation belt (8).

4. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: and a hydrophobic material layer (12) is filled between the water stop isolation belt (8) and the second elastic rubber layer (10).

5. The civil engineering expansion joint waterproof construction of claim 2, characterized in that: the left end and the right end of the elastic water baffle (2) are both in a downward inclined state, the top end surface of the elastic water baffle (2) is provided with a group of three water flowing grooves (13), and the three water flowing grooves (13) are uniformly distributed in a front-back symmetrical mode.

6. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: the telescopic assembly (14) is arranged below the second elastic rubber layer (10), the telescopic assembly (14) comprises a hollow box (141), sliding plates (142) are inserted into the left end and the right end of the hollow box (141) in a sliding mode, a telescopic spring (143) is connected between the two sliding plates (142) jointly, the telescopic spring (143) is located inside the hollow box (141), and one side end, far away from the two sliding plates (142), of each sliding plate is connected with an expansion joint (4) through a mounting plate (144).