阅读说明：本技术 一种土木工程伸缩缝防水结构 (Civil engineering expansion joint waterproof construction ) 是由 王靖 千银敏 周扬 李俊杰 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种土木工程伸缩缝防水结构,属于防水结构技术领域。该土木工程伸缩缝防水结构包括：第一块体,固定于伸缩缝的一个侧壁上,第一斜面设有多个第一滑槽；第二块体,固定于伸缩缝的另一个侧壁上,第二斜面设有多个排水槽,相邻两个排水槽之间构成一个支撑梁,各支撑梁和各第一滑槽一一对应；导雨结构,第一板体的一端固定在第一块体上靠近伸缩缝的一侧,第一板体的另一端下方交叠第二板体的一端,第二板体的另一端固定在第二块体上靠近伸缩缝的一侧。本土木工程伸缩缝防水结构保证物体不会掉落进伸缩缝并对伸缩缝两侧壁进行了加固,第一板体和第二板体交叠,避免了雨水倒灌进伸缩缝和导致伸缩缝内积水的问题。(The invention discloses a civil engineering expansion joint waterproof structure, and belongs to the technical field of waterproof structures. This civil engineering expansion joint waterproof construction includes: the first block body is fixed on one side wall of the expansion joint, and the first inclined plane is provided with a plurality of first sliding chutes; the second block body is fixed on the other side wall of the expansion joint, the second inclined plane is provided with a plurality of water drainage grooves, a support beam is formed between every two adjacent water drainage grooves, and each support beam corresponds to each first sliding groove one to one; lead rain structure, the one end of first plate body is fixed and is close to one side at the expansion joint on the first block, the one end of the other end below overlap second plate body of first plate body, and the other end of second plate body is fixed and is close to one side at the expansion joint on the second block. This civil engineering expansion joint waterproof construction guarantees that the object can not fall into the expansion joint and has consolidated the expansion joint both sides wall, and first plate body and second plate body overlap have avoided the rainwater to flow backward the expansion joint and have leaded to the problem of ponding in the expansion joint.)

1. The utility model provides a civil engineering expansion joint waterproof construction which characterized in that includes:

the first block body (2) is fixed on one side wall of the expansion joint (1), the top surface of the first block body (2) is a first inclined surface, one side of the first inclined surface, which is close to the expansion joint (1), is provided with a plurality of first sliding grooves (21) along the length direction of the expansion joint (1), and the first inclined surface is consistent with the gradient of the top surface of a casting body forming the expansion joint (1);

the second block body (3) is fixed on the other side wall of the expansion joint (1), the top surface of the second block body (3) is a second inclined surface, one side, close to the expansion joint (1), of the second inclined surface is provided with a plurality of water drainage grooves (31) along the length direction of the expansion joint (1), a support beam (32) is formed between every two adjacent water drainage grooves (31), each support beam (32) corresponds to each first sliding groove (21) one by one, one end, close to the expansion joint (1), of each support beam (32) is hinged with one end of a support rod (33), and the other end of each support rod (33) is lapped in the first sliding groove (21);

lead rain structure, including first plate body (22) and second plate body (34), the one end of first plate body (22) is fixed and is close to one side of expansion joint (1) on first block (2), the one end of the other end below overlap second plate body (34) of first plate body (22), the other end of second plate body (34) is fixed and is close to one side of expansion joint (1) on second block (3), the slope of first plate body (22) and second plate body (34) is unanimous with the slope of first inclined plane.

2. Civil engineering expansion joint waterproof construction according to claim 1, characterized in that the first casting body (11) and the second casting body (12) are provided with a gap along the length direction of the expansion joint (1) on the side wall near the expansion joint (1); the first block (2) is fixed in the notch of the first casting body (11), and the second casting body (12) is fixed in the notch of the second casting body (12).

3. The civil engineering expansion joint waterproof structure of claim 1, wherein the end of the first chute (21) is fixedly connected with one end of the limiting rod (23), the end surface of the other end of the limiting rod (23) is a first inclined surface, and the first inclined surface forms an acute angle; the end face, far away from the second block body (3), of the support rod (33) is a second inclined face, the second inclined face is located below the first inclined face, and the first inclined face and the second inclined face are overlapped.

4. Civil engineering expansion joint waterproof construction according to claim 1, characterized in that the end of the first plate body (22) near the second plate body (34) is bent downwards and the end of the second plate body (34) near the first plate body (22) is bent upwards.

5. The civil engineering expansion joint waterproof structure of claim 1, characterized in that, the end surfaces of the first plate body (22) and the second plate body (34) in the length direction of the expansion joint (1) are provided with an upward raised arc surface, and the arc surface of the first plate body (22) wraps the arc surface of the second plate body (34).

6. Civil engineering expansion joint waterproof construction according to claim 1, characterized in that the first runner (21) and the drainage channel (31) are both of the same slope as the first inclined plane.

7. Civil engineering expansion joint waterproof construction according to claim 1, characterized in that the part that overlaps first plate (22) and second plate (34) is provided with an elastomer, the two ends of which are connected with second plate (34) and first plate (22) respectively.

Technical Field

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

Background

The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building. As shown in fig. 1, the expansion joint is a structural joint between a first casting body and a second casting body, and the expansion joint divides building components above a foundation, such as a wall, 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 length direction.

The relative size change that prolongs that current expansion joint waterproof construction produced under the condition that satisfies building expend with heat and contract with cold realizes preventing that the rainwater from seeping into inside the expansion joint, therefore expansion joint waterproof construction must have the gap, and when expansion joint waterproof construction was used in the slope, the rainwater probably penetrated the gap and gets into inside the expansion joint waterproof construction, causes the drainage not smooth and rainwater to hoard, and then causes bigger hidden danger, provides a civil engineering expansion joint waterproof construction for this reason.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides a civil engineering expansion joint waterproof structure.

The invention provides a civil engineering expansion joint waterproof structure, which comprises:

the first block body is fixed on one side wall of the expansion joint, the top surface of the first block body is a first inclined surface, a plurality of first sliding grooves are formed in one side of the first inclined surface, close to the expansion joint, along the length direction of the expansion joint, and the first inclined surface is consistent with the gradient of the top surface of a casting body forming the expansion joint;

the top surface of the second block body is a second inclined surface, a plurality of water drainage grooves are formed in one side, close to the expansion joint, of the second inclined surface along the length direction of the expansion joint, a support beam is formed between every two adjacent water drainage grooves, each support beam corresponds to each first sliding groove in a one-to-one mode, one end, close to the expansion joint, of each support beam is hinged to one end of one support rod, and the other end of each support rod is lapped in the first sliding groove;

lead rain structure, including first plate body and second plate body, the one end of first plate body is fixed and is close to one side at the expansion joint on the first block, the one end of the other end below overlap second plate body of first plate body, and the other end of second plate body is fixed and is close to one side at the expansion joint on the second block, and the slope of first plate body and second plate body is unanimous with the slope on first inclined plane.

Preferably, the side walls of the first pouring body and the second pouring body, which are close to the expansion joint, are provided with notches along the length direction of the expansion joint; the first block is fixed in the notch of the first casting body, and the second casting body is fixed in the notch of the second casting body.

Preferably, the end part of the first chute is fixedly connected with one end of the limiting rod, the end surface of the other end of the limiting rod is a first inclined surface, and the first inclined surface forms an acute angle; the end face, far away from the second block body, of the supporting rod is a second inclined face, the second inclined face is located below the first inclined face, and the first inclined face and the second inclined face are overlapped.

Preferably, one end of the first plate body, which is close to the second plate body, is bent downwards, and one end of the second plate body, which is close to the first plate body, is bent upwards.

Preferably, the end faces of the first plate body and the second plate body in the length direction of the expansion joint are both provided with upward-upwarping arc faces, and the arc face of the first plate body wraps the arc face of the second plate body.

Preferably, the first sliding groove and the drainage groove are both in accordance with the slope of the first inclined plane.

Preferably, the overlapped part of the first plate body and the second plate body is provided with an elastic body, and two ends of the elastic body are respectively connected with the second plate body and the first plate body.

Compared with the prior art, the invention has the beneficial effects that:

according to the civil engineering expansion joint waterproof structure, the plurality of support rods stretch over the expansion joint, so that a large object can be prevented from falling into the expansion joint, when a building is subjected to size change due to thermal expansion and cold contraction, the plurality of support rods can adaptively slide in the first sliding grooves corresponding to the support rods, and meanwhile, the first plate body and the second plate body can also adaptively adjust the overlapping area between the first plate body and the second plate body, so that the object is prevented from falling into the expansion joint and two side walls of the expansion joint are reinforced; when raining, the rainwater flows to lower department from the higher department of the top surface slope of building, and when the rainwater flowed through first plate body and second plate body, because first plate body and second plate body overlap, avoided the rainwater to flow backward into the expansion joint and lead to the problem of ponding in the expansion joint.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the support rod of the present invention;

fig. 3 is a schematic sectional view of the drain tank of the present invention.

Description of reference numerals:

1. the structure of the water drainage device comprises an expansion joint, 11, a first pouring body, 12, a second pouring body, 2, a first block, 21, a first sliding groove, 22, a first plate, 23, a limiting rod, 3, a second block, 31, a water drainage groove, 32, a supporting beam, 33, a supporting rod and 34, and the second plate is a hollow plate.

Detailed Description

The following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The invention provides a civil engineering expansion joint waterproof structure, as shown in figure 1-2-3, comprising: the rain guiding structure comprises a first block body 2, a second block body 3 and a rain guiding structure, wherein the first block body 2 is fixed on one side wall of the expansion joint 1, the top surface of the first block body 2 is a first inclined surface, one side of the first inclined surface, which is close to the expansion joint 1, is provided with a plurality of first sliding grooves 21 along the length direction of the expansion joint 1, and the first inclined surface is consistent with the gradient of the top surface of a casting body forming the expansion joint 1; the second block body 3 is fixed on the other side wall of the expansion joint 1, the top surface of the second block body 3 is a second inclined surface, one side of the second inclined surface close to the expansion joint 1 is provided with a plurality of water drainage grooves 31 along the length direction of the expansion joint 1, a support beam 32 is formed between every two adjacent water drainage grooves 31, each support beam 32 is in one-to-one correspondence with each first sliding groove 21, one end of each support beam 32 close to the expansion joint 1 is hinged with one end of a support rod 33, and the other end of the support rod 33 is lapped in the first sliding groove 21; the rain guiding structure comprises a first plate body 22 and a second plate body 34, one end of the first plate body 22 is fixed on one side, close to the expansion joint 1, of the first block body 2, one end of the second plate body 34 is overlapped below the other end of the first plate body 22, the other end of the second plate body 34 is fixed on one side, close to the expansion joint 1, of the second block body 3, and the gradient of the first plate body 22 and the gradient of the second plate body 34 are consistent with the gradient of the first inclined plane.

The civil engineering expansion joint waterproof structure can be used for expansion joints 1 between roofs, bridges and pavements with height difference, a plurality of support rods 33 slide in the corresponding first sliding grooves 21 in an adaptive mode, so that the two side walls of the expansion joint 1 can bear larger pressure, meanwhile, the first plate body 22 and the second plate body 34 can also adjust the overlapping area between the two in an adaptive mode, and objects cannot fall into the expansion joint 1; when raining, the rainwater flows to lower department from the higher department of the top surface slope of building, and the rainwater of higher department flows to the upper surface of first plate body 22 through the gap between a plurality of bracing pieces 33, and the rainwater flows to the upper surface of second plate body 34 along the trend from the upper surface of first plate body 22 again, and the rainwater has avoided the rainwater to flow backward into expansion joint 1 and has leaded to the problem of ponding in the expansion joint 1 from a plurality of water drainage tank 31 outflow at last.

Preferably, the side walls of the first casting body 11 and the second casting body 12 close to the expansion joint 1 are both provided with notches along the length direction of the expansion joint 1; the first block 2 is fixed in a recess of the first casting body 11 and the second casting body 12 is fixed in a recess of the second casting body 12.

The form of the breach that first block 2 and second block 3 were fixed on the pouring body does not restrict, can adopt the mode of built-in fitting bolted connection, also can adopt the fixed mode of pre-buried concrete of advancing first block 2 and second block 3. The first block 2 and the second block 3 are arranged in the gap in order to make the device more stable.

Preferably, the end of the first sliding groove 21 is fixedly connected to one end of the limiting rod 23, the end surface of the other end of the limiting rod 23 is a first inclined surface, and the first inclined surface forms an acute angle; the end face of the support rod 33 far away from the second block 3 is a second inclined face, the second inclined face is located below the first inclined face, and the first inclined face and the second inclined face are overlapped with each other.

When native carpenter expansion joint waterproof construction is used for the road surface, because rolling of vehicle, a plurality of bracing pieces 33 are easily bounced, and then turn to 3 one sides of second block, cause the traffic accident easily, the terminal surface of gag lever post 23 and the terminal surface of bracing piece 33 carry out above-mentioned design, aim at is when a plurality of bracing pieces 33 adaptation expansion joint size change, a plurality of bracing pieces 33 still have appropriate space to remove, avoided a plurality of bracing pieces 33 to receive pressure deformation because the expansion joint size change, when the expansion joint variation is inconsistent in the first block 2 of both sides and the 3 high degrees of second block, allow a plurality of bracing pieces 33 adaptability to rotate, it rotates 3 one sides of second block to have restricted a plurality of bracing pieces 33, the emergence of traffic accident has been avoided.

Preferably, an end of the first plate 22 adjacent to the second plate 34 is bent downward, and an end of the second plate 34 adjacent to the first plate 22 is bent upward.

Aim at prevents better that the rainwater from flowing backward into expansion joint 1.

Preferably, the end surfaces of the first plate body 22 and the second plate body 34 in the length direction of the expansion joint 1 are both provided with an upward-tilted arc surface, and the arc surface of the first plate body 22 wraps the arc surface of the second plate body 34.

The purpose is to prevent rainwater from leaking into the expansion joint 1 from the end surface when rainwater flows through the end surfaces of the first plate body 22 and the second plate body 34 in the length direction of the expansion joint 1.

Preferably, the first sliding groove 21 and the drain groove 31 are both in accordance with the first slope.

Is beneficial to draining water.

Preferably, the overlapped portion of the first plate body 22 and the second plate body 34 is provided with an elastic body, and both ends of the elastic body are respectively connected with the second plate body 34 and the first plate body 22.

The spring is used for preventing the first block 2 and the second block 3 from being contacted and rubbed with each other due to inconsistent dimensional changes, and the spring plays a role in buffering and isolating.

The working principle of the civil engineering expansion joint waterproof structure is as follows:

fix first block 2 and second block 3 on the breach on the pouring body, the top surface of first block 2 and second block 3 and the coincidence of the top surface of first pouring body 11 and second pouring body 12, a plurality of bracing pieces 33 are used for carrying out the first floor to the 1 top in expansion joint and shelter from, first plate body 22 with second plate body 34 is used for carrying out the second floor to expansion joint 1 and shelters from, and the first floor shelters from and is used for preventing the heavy object from dropping into expansion joint 1, and the heavy object presses expansion joint 1 both sides wall to lead to the damage, and the second floor shelters from and is used for preventing that the rainwater from flowing backward into the expansion joint.

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.