CN211899005U

CN211899005U - Civil engineering expansion joint waterproof construction

Info

Publication number: CN211899005U
Application number: CN202020249926.5U
Authority: CN
Inventors: 王爽; 刘阳冰; 马滢
Original assignee: Nanyang Institute of Technology
Current assignee: Nanyang Institute of Technology
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-10
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a civil engineering expansion joint waterproof construction relates to building structure technical field, including the wall body, be equipped with the expansion joint between two wall bodies, the opposite face of wall body is provided with the mounting groove, the support column is installed to the mounting groove, support column upper end slidable mounting has the breakwater, the breakwater both ends set up to the inclined plane, the breakwater both ends are fixed with connecting block I, inclined plane and connecting block I are located the subsider, the subsider sets up in the top of wall body, connecting block I keeps away from the one end on inclined plane and installs spring I, spring I keeps away from the one end fixedly connected with steel ball of connecting block I, the steel ball sets up in the spherical groove, the spherical groove sets up in the wall body, the utility model discloses reached and made the expansion joint waterproof construction can adapt to external environment and the effect of external force, it is not, Water seepage and the like.

Description

Civil engineering expansion joint waterproof construction

Technical Field

The utility model relates to a building structure technical field especially relates to a civil engineering expansion joint waterproof construction.

Background

The civil engineering expansion joint is a structural joint arranged along a proper position of a building or a construction joint direction of the building in order to prevent the building from generating cracks or damage due to expansion caused by heat and contraction caused by climate temperature change, the expansion joint is a structural joint which divides the building above a foundation, such as a wall body, a floor slab, a roof and the like, into two independent parts, so that the building or the building can horizontally expand and contract along the length direction of the expansion joint, and a waterproof structure is required to be arranged at the position corresponding to the expansion joint in the building structure to prevent water leakage and water seepage.

However, most of the existing expansion joints adopt rigid structures, the rigid structures have interfaces when being fixed with concrete surfaces such as structural beams, columns and the like, and if external force is applied or the rigid structures are used for a long time, the joints between the rigid structures and the concrete surfaces are loosened, micro-cracks are generated, and the problems of water leakage, water seepage and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome present expansion joint and adopt rigid structure mostly, rigid structure has the interface when fixed with concrete face such as structure roof beam, post, if there is exogenic action or in long-term use, the junction between rigid structure and the concrete face will appear becoming flexible, produces the slit, leads to leaking, the shortcoming of infiltration scheduling problem, the to-be-solved technical problem of the utility model is to provide a can adapt to external environment and the effect of external force, avoid the junction between expansion joint structure and the concrete face to appear becoming flexible, produce the slit and then lead to leaking, the civil engineering expansion joint waterproof construction of infiltration scheduling problem.

In order to solve the technical problem, the utility model provides a such civil engineering expansion joint waterproof construction, including the wall body, two be equipped with the expansion joint between the wall body, the opposite face of wall body is provided with the mounting groove, the support column is installed to the mounting groove, support column upper end slidable mounting has the breakwater, the breakwater both ends set up to the inclined plane, the breakwater both ends are fixed with connecting block I, the inclined plane with connecting block I is located the subsider, the subsider set up in the top of wall body, connecting block I keeps away from spring I is installed to the one end on inclined plane, spring I keeps away from connecting block I's one end fixedly connected with steel ball, the steel ball sets up in the wall body.

Preferably, the support column is fixedly provided with an upper connecting plate and a lower connecting plate, a sliding block is fixed on the surface of the upper connecting plate, a sliding groove is formed in the lower surface of the water baffle, the sliding groove is matched with the sliding block, the lower connecting plate is fixed on the wall body through a bolt, and the support column is internally provided with an elastic steel plate layer and a rubber plate layer which are arranged in a staggered mode.

Preferably, the expansion joint is provided with waterproof cloth, two ends of the waterproof cloth are respectively fixed between the lower connecting plate and the wall body, and the waterproof cloth is semicircular under the waterproof cloth.

Preferably, waterproof cloth below is provided with moulding support piece, moulding support ring is semicircular in shape, moulding support piece top is fixed with the backup pad, the backup pad upper surface with the waterproof cloth lower surface is hugged closely, moulding support piece both ends fixed mounting has connecting block II, connecting block II is kept away from moulding support piece's one end is fixed with spring II, spring II keeps away from the fixed plate is installed to connecting block II's one end, the fixed plate connecting block II spring II all installs in U type inslot, U type groove is provided with in the wall body.

Preferably, the waterproof cloth is provided with a drain pipe, the drain pipe is fixed on the surface of the wall body, a water collecting opening is formed in the position, below the waterproof cloth, of the drain pipe, and the drain pipe in the horizontal position is a corrugated pipe.

Advantageous effects

The utility model discloses reached and made expansion joint waterproof construction can adapt to external environment and the effect of external force, avoided the junction between expansion joint structure and the concrete face to appear not hard up, produced the slit and then lead to leaking, the effect of infiltration scheduling problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the civil engineering expansion joint waterproof structure of the present invention;

fig. 2 is an installation schematic view of a drain pipe of the civil engineering expansion joint waterproof structure of the utility model;

fig. 3 is a schematic structural view of a drainage pipe of the waterproof structure for civil engineering expansion joints of the present invention;

fig. 4 is the utility model discloses well civil engineering expansion joint waterproof construction's structural schematic diagram of support column.

Detailed Description

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

Example 1

The utility model provides a civil engineering expansion joint waterproof construction, as shown in fig. 1-4, including wall body 100, two be equipped with expansion joint 101 between the wall body 100, the opposite face of wall body 100 is provided with mounting groove 124, support column 110 is installed to mounting groove 124, support column 110 upper end slidable mounting has breakwater 102, breakwater 102 both ends set up to the inclined plane, breakwater 102 both ends are fixed with connecting block I104, the inclined plane with connecting block I104 is located the subsider 103, the subsider 103 set up in the top of wall body 100, connecting block I104 is kept away from the one end on inclined plane is installed spring I105, spring I105 is kept away from the one end fixedly connected with steel ball 106 of connecting block I104, steel ball 106 sets up in spherical groove 107, spherical groove 107 set up in wall body 100.

The supporting column 110 is fixedly provided with an upper connecting plate 111 and a lower connecting plate 112, a sliding block 109 is fixed on the surface of the upper connecting plate 111, a sliding groove 108 is formed in the lower surface of the water baffle 102, the sliding groove 108 is matched with the sliding block 109, the lower connecting plate 112 is fixed on the wall 100 through a bolt 113, and an elastic steel plate layer 122 and a rubber plate layer 123 are arranged inside the supporting column 110 in a staggered mode.

The expansion joint 101 is provided with a waterproof cloth 114, two ends of the waterproof cloth 114 are respectively fixed between the lower connecting plate 112 and the wall 100, and the waterproof cloth 114 is in a lower semicircular shape.

Waterproof cloth 114 below is provided with moulding support piece 116, moulding support ring is semicircular in shape, moulding support piece 116 top is fixed with backup pad 115, backup pad 115 upper surface with waterproof cloth 114 lower surface is hugged closely, moulding support piece 116 both ends fixed mounting has connecting block II 117, connecting block II 117 is kept away from moulding support piece 116's one end is fixed with spring II 118, spring II 118 is kept away from fixed plate 119 is installed to connecting block II 117's one end, fixed plate 119 connecting block II 117 spring II 118 all installs in U type groove 125, U type groove 125 is provided with in the wall body 100.

The waterproof cloth 114 is provided with a drain pipe 120, the drain pipe 120 is fixed on the surface of the wall 100, a water receiving opening 121 is arranged at a position of the drain pipe 120 below the waterproof cloth 114, and the drain pipe 120 at a horizontal position is a corrugated pipe.

The working principle is as follows: when the building structure expands with heat and contracts with cold due to the external environment, the water baffle 102 slides on the supporting column 110 through the sliding block 109 and the sliding groove 108, meanwhile, the springs I105 arranged at the two ends of the water baffle 102 absorb and digest a certain compression force or tensile force, meanwhile, the steel balls 106 rotate slightly in the spherical grooves 107 to further absorb and digest the compression force or tensile force, when the water baffle 102 receives external vertical pressure from the top, on one hand, the water baffle 102 is buffered and supported to a certain extent due to the fact that the elastic steel plate layers 122 and the rubber plate layers 123 are arranged inside the supporting column 110 in a staggered mode, on the other hand, the two ends of the water baffle 102 are arranged to be inclined planes, so that the water baffle 102 is integrally arched, and a part of the vertical pressure is converted into horizontal pressure to be transmitted to the two horizontal ends, and further the springs I105 transmit the horizontal pressure to the two ends, The horizontal pressure converted by the cooperation of the steel ball 106 and the spherical groove 107 is absorbed by buffering.

Further, when the water baffle 102 is due to the occurrence of an accident, when water leakage or water seepage occurs, water can drip on the tarpaulin 114, when water leakage is too much, water can also be discharged along the drain pipe 120, and a large amount of water can not be accumulated on the tarpaulin 114, and simultaneously, the statue support member 116 can also play a certain supporting role for the tarpaulin 114 under the effect of the support plate 115, and simultaneously, the statue support member 116 can also be used for building the body and is influenced by the heat expansion and the cold contraction, at this moment, the spring II 118 in the U-shaped groove 125 can also absorb and digest the compressive force or the tensile force from the statue support member 116, and further, the statue support member 116 is prevented from being damaged due to the rigid compressive force or tensile force.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The civil engineering expansion joint waterproof structure comprises wall bodies (100), wherein an expansion joint (101) is arranged between the two wall bodies (100), and the civil engineering expansion joint waterproof structure is characterized in that a mounting groove (124) is formed in the opposite surface of each wall body (100), a supporting column (110) is mounted in the mounting groove (124), a water baffle (102) is slidably mounted at the upper end of the supporting column (110), inclined planes are arranged at the two ends of the water baffle (102), connecting blocks I (104) are fixed at the two ends of the water baffle (102), the inclined planes and the connecting blocks I (104) are located in a settling tank (103), the settling tank (103) is arranged at the top end of each wall body (100), a spring I (105) is mounted at one end, far away from the inclined planes, of the connecting blocks I (104), a steel ball (106) is fixedly connected to one end, far away from the connecting blocks I (104), and the steel ball, the spherical groove (107) is arranged in the wall body (100).

2. The civil engineering expansion joint waterproof structure of claim 1, wherein the support column (110) is fixedly provided with an upper connecting plate (111) and a lower connecting plate (112), the surface of the upper connecting plate (111) is fixed with a sliding block (109), the lower surface of the water baffle (102) is provided with a sliding groove (108), the sliding groove (108) is matched with the sliding block (109), the lower connecting plate (112) is fixed on the wall body (100) through a bolt (113), and the support column (110) is internally provided with an elastic steel plate layer (122) and a rubber plate layer (123) which are arranged in a staggered manner.

3. The civil engineering expansion joint waterproof structure of claim 2, wherein the expansion joint (101) is provided with a waterproof cloth (114), two ends of the waterproof cloth (114) are respectively fixed between the lower connecting plate (112) and the wall body (100), and the waterproof cloth (114) is in a lower semicircular shape.

4. The civil engineering expansion joint waterproof structure of claim 3, a shaping support piece (116) is arranged below the waterproof cloth (114), the shaping support piece (116) is in an upper semicircular shape, a supporting plate (115) is fixed at the top end of the shaping supporting piece (116), the upper surface of the supporting plate (115) is tightly attached to the lower surface of the waterproof cloth (114), connecting blocks II (117) are fixedly installed at two ends of the shaping supporting piece (116), a spring II (118) is fixed at one end, far away from the shaping supporting piece (116), of each connecting block II (117), one end of the spring II (118) far away from the connecting block II (117) is provided with a fixing plate (119), the fixing plate (119), the connecting block II (117) and the spring II (118) are all installed in a U-shaped groove (125), and the U-shaped groove (125) is formed in the wall body (100).

5. A civil engineering expansion joint waterproof structure as claimed in claim 3, wherein a drain pipe (120) is provided at the waterproof cloth (114), the drain pipe (120) is fixed on the surface of the wall body (100), a water collecting opening (121) is provided at a position of the drain pipe (120) below the waterproof cloth (114), and the drain pipe (120) at a horizontal position is a corrugated pipe.