CN216109059U

CN216109059U - Civil engineering expansion joint waterproof construction

Info

Publication number: CN216109059U
Application number: CN202122108489.2U
Authority: CN
Inventors: 刘捧; 陈建涛; 靳伟丽
Original assignee: Shanxi Lu'an Engineering Co ltd
Current assignee: Shanxi Lu'an Engineering Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-22
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a civil engineering expansion joint waterproof structure which comprises a wall body, wherein a water blocking plate is arranged on the upper end surface of the wall body, at least two supporting plates are arranged on the lower end surface of the water blocking plate in a sliding mode, sliding grooves are formed in two sides of the upper end surface of the wall body, one end of each supporting plate is arranged in each sliding groove, a pushing spring is arranged on one side of each supporting plate, one end of each pushing spring is arranged on the wall body, compression grooves are formed in two sides of the wall body, compression springs are arranged in the compression grooves, compression rods are arranged at one ends of the compression springs, one ends of the compression rods are arranged on the supporting plates, at least two fixing rods are arranged on two sides of each supporting plate, connecting rods are rotatably arranged on the fixing rods, and damping sleeve rods are arranged between the connecting rods. When the water blocking plate receives the impact force, the damping sleeve rod deforms to drive the supporting plate to slide in the sliding rail, the supporting plate presses the pushing spring at the same time, the pushing spring deforms to primarily absorb the impact force, and then the supporting plate drives the compression rod to press the compression spring, so that the compression spring deforms to secondarily absorb the impact force.

Description

Civil engineering expansion joint waterproof construction

Technical Field

The utility model belongs to the technical field of civil engineering devices, and particularly relates to a civil engineering expansion joint waterproof structure.

Background

Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to the applied materials, equipments and the technical activities of surveying, designing, constructing, maintaining, repairing, etc. and the objects of engineering construction, i.e. the various engineering facilities which are constructed on the ground or underground or on land and directly or indirectly serve human life, production, military and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection engineering, etc., the civil engineering refers to the engineering entities which are finished by the technical works of investigation, planning, designing, construction, installation and maintenance, etc. carried out for building, reconstructing or expanding the buildings, structures and related supporting facilities of various engineering besides the building construction, the building expansion joints, i.e. the expansion joints, refer to a structural body which is arranged along the proper position of the building or the structure joint direction for preventing the structure from generating cracks or destruction due to the climate temperature change And (6) sewing.

Present civil engineering expansion joint waterproof construction discovers in using, the steel sheet can play the water proof protection effect in the short time, but after long-time the use, because the continuous change of weather, can make the width at expansion joint produce flexible change, lead to the steadiness decline of steel sheet and building body coupling to appear the crack even, thereby lead to the steel sheet to lose waterproof effect, and traditional expansion joint structure is constituteed and is generally two metal strips, when the construction joint clearance of building changes, the gap between the metal strip can change comparatively obviously, when the gap is too big between the metal strip, the vehicle drives and can take place obvious jolt, can influence going of vehicle, and the vehicle jolt also comparatively great to the impact force of expansion joint, also can influence the life at expansion joint, there is the relatively poor problem of civil engineering expansion joint waterproof construction impact resistance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a civil engineering expansion joint waterproof structure, which aims to solve the problem that the civil engineering expansion joint waterproof structure in the prior art is poor in impact resistance.

In order to achieve the purpose, the utility model provides the following technical scheme: the wall comprises a wall body, the wall body up end is provided with the water blocking plate, the terminal surface slides and is provided with two at least backup pads under the water blocking plate, wall body up end both sides are equipped with the spout, backup pad one end sets up in the spout, backup pad one side is provided with the top and pushes away the spring, top pushes away spring one end and sets up on the wall body, the wall body both sides are equipped with the compression groove, be provided with compression spring in the compression groove, compression spring one end is provided with the compression pole, compression pole one end sets up in the backup pad, the backup pad both sides are provided with two at least dead levers, it is provided with the connecting rod to rotate on the dead lever, be provided with the shock attenuation loop bar between the connecting rod.

Preferably, a sealing groove and a fixing groove are formed in two sides of the upper end face of the wall body, and a through hole is formed in the upper end face of the water blocking plate. The fixing groove and the through hole are internally provided with expansion bolts, the lower end face of the water blocking plate is provided with at least two sealing blocks, and the sealing blocks are arranged in the sealing grooves.

Preferably, a water stop is arranged on the lower end face of the water blocking plate, a first water absorption layer is arranged between the walls, a second water absorption layer is arranged on the lower end face of the first water absorption layer, a first drying layer is arranged on the lower end face of the second water absorption layer, and a second drying layer is arranged on the lower end face of the first drying layer.

Preferably, the lower end face of the water blocking plate is provided with at least two sliding rails, and the supporting plate is arranged in the sliding rails in a sliding mode.

1. According to the utility model, by arranging the water blocking plate, when the water blocking plate is impacted, the water blocking plate gives pressure to the two sides to the supporting plate, the spring on the damping sleeve rod deforms to push the connecting rod to move towards the two sides, so that the supporting plate is driven to slide in the sliding rail, meanwhile, the supporting plate presses against the pushing spring, the pushing spring deforms to primarily absorb the impact force, then, the supporting plate drives the compression rod to press against the compression spring, so that the compression spring deforms to secondarily absorb the impact force, when rainwater falls into the water blocking plate, most of the rainwater flows in from the slope on the water blocking plate, after the residual rainwater permeates into the expansion joint, the water stop absorbs the rainwater, and the first water absorbing layer and the second water absorbing layer are arranged between the wall bodies to absorb the residual rainwater, so that the practicability of the device is improved.

Drawings

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

FIG. 2 is an enlarged view of a portion a of FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 1 at b;

fig. 4 is a schematic cross-sectional view of the slide rail.

In the figure: the water-stop plate comprises a wall body 1, a water-stop plate 2, a supporting plate 3, a sliding groove 4, a pushing spring 5, a compression groove 6, a compression spring 7, a compression rod 8, a fixing rod 9, a connecting rod 10, a damping sleeve rod 11, a sealing groove 12, a fixing groove 13, a perforation 14, an expansion bolt 15, a sealing block 16, a water stop 17, a first water absorption layer 18, a second water absorption layer 19, a first drying layer 20, a second drying layer 21 and a sliding rail 22.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, 2, 3 and 4, an embodiment of the utility model provides a waterproof structure for civil engineering expansion joints, which comprises a wall body 1, a water-blocking plate 2 is fixedly connected to the upper end surface of the wall body 1, two support plates 3 are slidably connected to the lower end surface of the water-blocking plate 2, sliding chutes 4 are arranged on two sides of the upper end surface of the wall body 1, the lower end surfaces of the support plates 3 slide in the sliding chutes 4, pushing springs 5 are welded on one sides of the support plates 3, the pushing springs 5 are in a stretching state in an initial state, the initial force is 20N, one ends of the pushing springs 5 are welded on the wall body 1, compression grooves 6 are arranged on two sides of the wall body 1, compression springs 7 are welded in the compression grooves 6, the compression springs 7 are in a stretching state in an initial state, the initial force is 20N, one ends of the compression rods 8 are welded on one ends of the compression springs 7, one ends of the support plates 3 are welded on two sides of the support plates 3, connecting rods 9 are rotatably connected with connecting rods 10, a damping sleeve rod 11 is rotatably connected between the connecting rods 10.

As shown in fig. 1, 2, 3 and 4, a sealing groove 12 and a fixing groove 13 are formed on both sides of the upper end surface of the wall body 1, and a through hole 14 is formed on the upper end surface of the water blocking plate 2. Expansion bolts 15 are inserted into the fixing grooves 13 and the through holes 14, two sealing blocks 16 are welded on the lower end face of the water blocking plate 2, the sealing blocks 16 are inserted into the sealing grooves 12, water stops 17 are fixedly connected to the lower end face of the water blocking plate 2, a first water absorption layer 18 is filled between the wall bodies 1, a second water absorption layer 19 is filled on the lower end face of the first water absorption layer 18, the first water absorption layer 18 and the second water absorption layer 19 are polyethylene filling layers, a first drying layer 20 is filled on the lower end face of the second water absorption layer 19, a second drying layer 21 is filled on the lower end face of the first drying layer 20, the first drying layer 20 and the second drying layer 21 are anhydrous calcium chloride drying agents, two sliding rails 22 are welded on the lower end face of the water blocking plate 2, and the supporting plate 3 is slidably connected into the sliding rails 22.

The working principle of the embodiment is as follows: when the water-blocking plate 2 receives the impact force, the water-blocking plate 2 gives the pressure to the two sides to the support plate 3, meanwhile, the spring on the damping sleeve rod 11 deforms to push the connecting rod 10 to move towards the two sides, thereby driving the support plate 3 to slide in the slide rail 22, meanwhile, the support plate 3 presses the pushing spring 5, the pushing spring 5 deforms, the impact force is primarily absorbed, then, the support plate 3 drives the compression rod 8 to press the compression spring 7, thereby enabling the compression spring 7 to deform, the impact force is secondarily absorbed, when the rainwater falls into the water-blocking plate 2, most of the rainwater flows in from the slope on the water-blocking plate 2, after the residual rainwater permeates, the water-stopping belt 17 absorbs the rainwater, the first water-absorbing layer 18 and the second water-absorbing layer 19 are arranged between the wall bodies 1, the residual rainwater is absorbed, and the practicability of the device is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a civil engineering expansion joint waterproof construction which characterized in that: comprises a wall body (1), a water-blocking plate (2) is arranged on the upper end face of the wall body (1), at least two supporting plates (3) are arranged on the lower end face of the water-blocking plate (2) in a sliding manner, sliding grooves (4) are formed in two sides of the upper end face of the wall body (1), one ends of the supporting plates (3) are arranged in the sliding grooves (4), a pushing spring (5) is arranged on one side of each supporting plate (3), one end of each pushing spring (5) is arranged on the wall body (1), compression grooves (6) are formed in two sides of the wall body (1), compression springs (7) are arranged in the compression grooves (6), one ends of the compression springs (7) are provided with compression rods (8), one ends of the compression rods (8) are arranged on the supporting plates (3), at least two fixing rods (9) are arranged on two sides of the supporting plates (3), and connecting rods (10) are rotatably arranged on the fixing rods (9), and a damping sleeve rod (11) is arranged between the connecting rods (10).

2. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: wall body (1) upper end face both sides are equipped with seal groove (12) and fixed slot (13), water-blocking plate (2) up end is provided with perforation (14), be provided with expansion bolts (15) in fixed slot (13) and perforation (14), water-blocking plate (2) lower end face is provided with two at least sealing blocks (16), sealing block (16) set up in seal groove (12).

3. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: the water-stop wall is characterized in that a water stop belt (17) is arranged on the lower end face of the water-stop plate (2), a first water absorption layer (18) is arranged between the wall bodies (1), a second water absorption layer (19) is arranged on the lower end face of the first water absorption layer (18), a first drying layer (20) is arranged on the lower end face of the second water absorption layer (19), and a second drying layer (21) is arranged on the lower end face of the first drying layer (20).

4. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: the lower end face of the water blocking plate (2) is provided with at least two sliding rails (22), and the supporting plate (3) is arranged in the sliding rails (22) in a sliding mode.