CN214696166U

CN214696166U - Civil engineering expansion joint waterproof construction

Info

Publication number: CN214696166U
Application number: CN202120262623.1U
Authority: CN
Inventors: 徐璟玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-11-12
Anticipated expiration: 2031-01-30

Abstract

The utility model discloses a civil engineering expansion joint waterproof construction relates to waterproof construction technical field, including left wall body and right wall body, first standing groove has all been seted up to a side upper end that left wall body and right wall body are close to each other, fixed grafting has fixed frame in the inner chamber of first standing groove, fixed frame sets up to the "U" type that the level was placed, lower extreme inner wall one side fixedly connected with limiting plate of fixed frame, be provided with the apron between two fixed frames, the both ends of apron are located the inner chamber of two fixed frames respectively, the equal fixedly connected with baffle in both ends of apron, the baffle be located the inner chamber of apron and with the inner chamber looks adaptation of apron. The utility model discloses a be provided with the apron between two fixed frames, when taking place the level between left wall body and the right wall body and stretch out and draw back, can be so that the both ends of apron carry out horizontal migration respectively in the inner chamber of two fixed frames to flexible change between adaptation left wall body and the right wall body has avoided the impaired of apron.

Description

Civil engineering expansion joint waterproof construction

Technical Field

The utility model relates to a waterproof construction technical field, in particular to 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. In order to prevent the expansion joint from water seepage, a rubber water stop is generally fixed in the expansion joint, the two fixing strips are used for fixing the water stop on the walls at two sides of the expansion joint, and a protective cover is covered on the surface of the water stop.

The visor of current expansion joint waterproof construction generally all directly fixes through the bolt is direct, when taking place the level flexible between two buildings because expend with heat and contract with cold, expansion joint waterproof construction's visor can't be along with flexible direction simultaneous occurrence and remove, lead to the apron to damage easily, when the current rubber waterstop damage of on the other hand needs to be changed, demolish also inconvenient, drag hard by force and still cause the interior jam of remaining of die cavity of anchor section bar very easily, the work need be clear away in the later stage, occupy manpower and materials, the maintenance cost has been increased. Therefore, it is necessary to provide a waterproof structure for civil engineering expansion joints to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a civil engineering expansion joint waterproof construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a civil engineering expansion joint waterproof structure comprises a left wall body and a right wall body, wherein a first placing groove is formed in the upper end of one side face, close to each other, of the left wall body and the right wall body, fixing frames are fixedly inserted in the inner cavities of the first placing grooves, the fixing frames are set to be horizontally placed in a U shape, one side of the inner wall of the lower end of each fixing frame is fixedly connected with a limiting plate, a cover plate is arranged between the two fixing frames, two ends of the cover plate are respectively positioned in the inner cavities of the two fixing frames, two ends of the cover plate are respectively and fixedly connected with a baffle plate, the baffle plate is positioned in the inner cavity of the cover plate and is matched with the inner cavity of the cover plate, a thrust spring is arranged in the inner cavity of each fixing frame, two ends of the thrust spring are respectively and fixedly connected with one side face, close to each other, the upper end of one side face of each fixing frame is fixedly connected with a fixing block, and the upper end of the inner wall of one side of the first placing groove is provided with a fixing groove, the fixed block is arranged in the inner cavity of the fixed groove and matched with the fixed groove, and a counter sink is formed in the middle of the upper surface of the fixed block.

Preferably, the inner cavity of the counter bore is provided with an inner hexagon bolt, and the lower end face of the fixing block is fixedly connected with the inner wall of the lower end of the fixing groove through the inner hexagon bolt.

Preferably, a second placing groove is vertically formed in the other side of the inner wall of the lower end of the first placing groove, and a fixing plate matched with the inner cavity of the second placing groove is arranged in the inner cavity of the second placing groove.

Preferably, a third placing groove is formed in the upper end of the inner wall of one side of the second placing groove, the upper end of the third placing groove is communicated with the inner cavity of the first placing groove, and a connecting plate is movably inserted into the inner cavity of the third placing groove.

Preferably, one end of the connecting plate is matched with the inner cavity of the third placing groove, and one end face of the connecting plate is fixedly connected with the upper end of one side face of the fixing plate.

Preferably, an arc-shaped rubber water stop is arranged between the two connecting plates, and two ends of the arc-shaped rubber water stop are respectively connected with one side face, close to the two connecting plates, of the two connecting plates in a bonding mode.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a fixed frame of pegging graft in the inner chamber of first standing groove, be provided with the apron between two fixed frames, lower extreme inner wall one side of fixed frame is provided with the limiting plate, and the both ends of apron all are provided with the baffle, when taking place the horizontal telescoping between left wall body and the right wall body, can drive two fixed frames and carry out the horizontal migration to can make the both ends of apron carry out the horizontal migration in the inner chamber of two fixed frames respectively, in order to adapt to the flexible change between left wall body and the right wall body, avoided the impaired of apron;

2. the utility model discloses a side upper end at fixed frame is provided with the fixed block, be provided with hexagon socket head cap screw in the inner chamber of counter sink, be provided with the fixed plate in the inner chamber of second standing groove, be provided with arc rubber waterstop between two connecting plates, take out through rotating hexagon socket head cap screw and can take out fixed block and fixed frame in step, made things convenient for to change arc rubber waterstop, arc rubber waterstop can obtain great deformability when taking place to stretch out and draw back simultaneously, also possess good water-collecting property and waterproof nature simultaneously, can prevent that rivers from going into the expansion joint.

Drawings

Fig. 1 is a schematic view of the overall structure section of the present invention.

Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a left wall; 2. a right wall body; 3. a first placing groove; 4. a fixing frame; 5. a limiting plate; 6. a cover plate; 7. a baffle plate; 8. a thrust spring; 9. a fixed block; 10. fixing grooves; 11. a countersunk hole; 12. a hexagon socket head cap screw; 13. a second placing groove; 14. a fixing plate; 15. a third placing groove; 16. a connecting plate; 17. an arc rubber water stop.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a civil engineering expansion joint waterproof construction as shown in fig. 1-3, including left wall body 1 and right wall body 2, first standing groove 3 has all been seted up to a left side wall body 1 and the side upper end that right wall body 2 is close to each other, second standing groove 13 has vertically been seted up to the opposite side of 3 lower extreme inner walls of first standing groove, be provided with the fixed plate 14 with 13 inner chamber looks adaptations of second standing groove in the inner chamber of second standing groove 13, fixed plate 14 can be in the inner chamber of second standing groove 13 vertical migration, third standing groove 15 has been seted up to one side inner wall upper end of second standing groove 13, the upper end of third standing groove 15 is linked together with the inner chamber of first standing groove 3, the activity is pegged graft in the inner chamber of third standing groove 15 has connecting plate 16, connecting plate 16's one end and third standing groove 15 inner chamber looks adaptation, connecting plate 16 can the level be placed in the inner chamber of third standing groove 15.

An end face of connecting plate 16 and 14 a side upper end fixed connection of fixed plate, the removal of fixed plate 14 can drive connecting plate 16 and remove in step, be provided with arc rubber waterstop 17 between two connecting plates 16, arc rubber waterstop 17's both ends respectively with two connecting plates 16 a side adhesive connection that is close to each other, arc rubber waterstop 17 can obtain good deformability when taking place deformation, arc rubber waterstop 17 has good water gathering ability simultaneously, can prevent that rivers from going into in the expansion joint.

A fixed frame 4 is fixedly inserted in the inner cavity of the first placing groove 3, when the left wall body 1 and the right wall body 2 stretch, can drive the two fixed frames 4 to approach or keep away from each other, the fixed frames 4 are horizontally arranged in a U shape, one side of the inner wall of the lower end of each fixed frame 4 is fixedly connected with a limiting plate 5, the movement of the fixed frames 4 can drive the limiting plates 5 to move synchronously, a cover plate 6 is arranged between the two fixed frames 4, two ends of the cover plate 6 are respectively positioned in the inner cavities of the two fixed frames 4, the equal fixedly connected with baffle 7 in both ends of apron 6, baffle 7 be located the inner chamber of apron 6 and with the inner chamber looks adaptation of apron 6, baffle 7 can carry out horizontal migration in the inner chamber of apron 6, is provided with thrust spring 8 in the inner chamber of fixed frame 4, and elastic deformation can take place for thrust spring 8, and thrust spring 8's both ends respectively with baffle 7 and the 5 side fixed connection that are close to each other of limiting plate.

Two thrust spring 8 of synchronous movement of limiting plate 5 can drive and take place elastic deformation, two thrust spring 8 can make two baffles 7 remain relative position throughout, the horizontal migration takes place in the both ends of apron 6 can two inner chambers of fixed frame 4 this moment, in order to adapt to the flexible change between left wall body 1 and the right wall body 2, a side upper end fixedly connected with fixed block 9 of fixed frame 4, the removal of fixed frame 4 can drive fixed block 9 and remove in step, fixed slot 10 has been seted up to one side inner wall upper end of first standing groove 3, fixed block 9 is arranged in the inner chamber of fixed slot 10 and with fixed slot 10 looks adaptation, counter sink 11 has been seted up at the upper surface middle part of fixed block 9, the inner chamber of counter sink 11 is provided with hexagon socket head cap screw 12, the lower terminal surface of fixed block 9 passes through hexagon socket head cap screw 12 and the lower extreme inner wall fixed connection of fixed slot 10.

The utility model discloses the theory of operation:

when the device is used, firstly, the two fixing plates 14 are vertically inserted into the inner cavities of the two second placing grooves 13 respectively, the moving of the fixing plates 14 drives the connecting plate 16 to move synchronously, at the moment, the connecting plate 16 can be placed into the inner cavity of the third placing groove 15 synchronously, then, one ends of the two fixing frames 4 are placed into the inner cavities of the two first placing grooves 3 respectively, the moving of the fixing frames 4 drives the fixing blocks 9 to move synchronously, at the moment, the fixing blocks 9 can be placed into the inner cavities of the fixing grooves 10 synchronously, then, the lower surfaces of the fixing blocks 9 and the inner walls of the lower ends of the fixing grooves 10 can be fixed by rotating the hexagon socket head cap screws 12, and at the moment, the fixing plates 14 can be positioned by the lower surfaces of the fixing frames 4;

then when left wall body 1 and right wall body 2 take place the level and stretch out and draw back, can drive two fixed frames 4 and be close to each other or keep away from, thereby drive two limiting plates 5 and be close to each other or keep away from, the synchronous motion of two limiting plates 5 makes two thrust springs 8 take place elastic deformation simultaneously, two thrust springs 8 can promote two baffles 7 respectively, 6 both ends of apron can stretch out and draw back the removal in the inner chamber of two fixed frames 4 this moment, two thrust springs 8 can ensure that apron 6 is located the middle part at the expansion joint all the time simultaneously, arc rubber waterstop 17 between two connecting plates 16 takes place when deformation at left wall body 1 and right wall body 2, arc rubber waterstop 17 can obtain good deformability, arc rubber waterstop 17 can obtain fine water-collecting property simultaneously, can play good waterproof nature to the expansion joint.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a civil engineering expansion joint waterproof construction, includes left wall body (1) and right wall body (2), its characterized in that: the wall comprises a left wall body (1) and a right wall body (2), wherein a first placing groove (3) is formed in the upper end of one side face, close to each other, of the left wall body (1) and the right wall body (2), fixed frames (4) are fixedly inserted into inner cavities of the first placing groove (3), the fixed frames (4) are horizontally placed in a U shape, a limiting plate (5) is fixedly connected to one side of the inner wall of the lower end of each fixed frame (4), a cover plate (6) is arranged between the two fixed frames (4), two ends of each cover plate (6) are respectively located in the inner cavities of the two fixed frames (4), two ends of each cover plate (6) are respectively and fixedly connected with a baffle plate (7), the baffle plates (7) are located in the inner cavities of the cover plates (6) and are matched with the inner cavities of the cover plates (6), a thrust spring (8) is arranged in the inner cavities of the fixed frames (4), and two ends of the thrust spring (8) are respectively and fixedly connected with one side face, close to the baffle plate (7) and the limiting plate (5), a side upper end fixedly connected with fixed block (9) of fixed frame (4), fixed slot (10) have been seted up to one side inner wall upper end of first standing groove (3), fixed block (9) are arranged in the inner chamber of fixed slot (10) and with fixed slot (10) looks adaptation, counter sink (11) have been seted up at the upper surface middle part of fixed block (9).

2. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: the inner cavity of the counter bore (11) is provided with an inner hexagon bolt (12), and the lower end face of the fixing block (9) is fixedly connected with the inner wall of the lower end of the fixing groove (10) through the inner hexagon bolt (12).

3. The civil engineering expansion joint waterproof construction of claim 2, characterized in that: a second placing groove (13) is vertically formed in the other side of the inner wall of the lower end of the first placing groove (3), and a fixing plate (14) matched with the inner cavity of the second placing groove (13) is arranged in the inner cavity of the second placing groove (13).

4. The civil engineering expansion joint waterproof construction of claim 3, characterized in that: a third placing groove (15) is formed in the upper end of the inner wall of one side of the second placing groove (13), the upper end of the third placing groove (15) is communicated with the inner cavity of the first placing groove (3), and a connecting plate (16) is movably inserted into the inner cavity of the third placing groove (15).

5. The civil engineering expansion joint waterproof construction of claim 4, characterized in that: one end of the connecting plate (16) is matched with an inner cavity of the third placing groove (15), and one end face of the connecting plate (16) is fixedly connected with the upper end of one side face of the fixing plate (14).

6. The civil engineering expansion joint waterproof construction of claim 5, characterized in that: and an arc-shaped rubber water stop (17) is arranged between the two connecting plates (16), and two ends of the arc-shaped rubber water stop (17) are respectively connected with one side surface of the two connecting plates (16) close to each other in a bonding manner.