CN215907042U

CN215907042U - Civil engineering expansion joint waterproof construction

Info

Publication number: CN215907042U
Application number: CN202121814082.5U
Authority: CN
Inventors: 霍美然
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-25
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a civil engineering expansion joint waterproof structure which comprises an expansion joint, a sealing rubber mat, a pressing plate and a protective cover. The utility model has the beneficial effects that: sealed cushion wholly adopts the preparation of high density rubber materials to constitute the rectangle structure, and certain elasticity has, the whole stainless steel preparation that adopts of protection casing, make the expansion joint when taking place deformation, sealed cushion and protection casing all can carry out the deformation of certain degree, prevent it from damaging, horizontal connection has adjusting nut between two adjacent pressure strips about, the screw thread uses the adjusting nut mid point to reverse the setting of each other as the center, through twisting adjusting nut messenger about two mutual reverse motion of screw rod, and then make pressure strip will seal cushion and wall body and compress tightly fast, the inside of screw rod is provided with the cavity, the cavity in-connection has the telescopic link, welded fastening has the spring between telescopic link and the screw rod, make the expansion joint when taking place deformation through the spring, the screw rod, corresponding change can take place for the distance between the telescopic link.

Description

Civil engineering expansion joint waterproof construction

Technical Field

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

Background

The expansion joint of building is a structural joint which is arranged at a proper position along the construction joint direction of the building or the structure in order to prevent the structure from generating cracks or damage due to the change of the climate and temperature (thermal expansion and cold contraction), 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, and the expansion joint has waterproof performance due to the waterproof structure and prevents the leakage of rainwater, so the waterproof structure of the expansion joint of civil engineering is needed.

However, most of the existing waterproof structures have various problems:

1) the sealing gasket on the existing waterproof structure is stretched and fixed with the expansion joint and has no elasticity, so that when the expansion deformation of the expansion joint occurs, the sealing gasket is damaged due to stretching;

2) most of the existing waterproof structures only adopt simple bolts to be connected and fixed with the wall body, so that the bolts can be loosened in long-term use, and then gaps are generated between the whole waterproof structures and the wall body, so that the waterproof structures are out of work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof structure for an expansion joint of civil engineering in order to solve the problem.

The utility model realizes the purpose through the following technical scheme: a civil engineering expansion joint waterproof construction includes:

the fixing mechanism consists of an expansion joint and a protective cover, and the protective cover which is integrally in a convex structure is horizontally fixed at the top of the expansion joint;

the waterproof structure is composed of a sealing rubber mat, and the sealing rubber mat of the rectangular structure is hermetically clamped at a gap between the expansion joints;

the pressing mechanism is composed of pressing plates, the left side and the right side of the pressing mechanism are symmetrically provided with two pressing plates which are fixedly pressed on the sealing rubber pad and are positioned at the top corner of the expansion joint.

As a still further scheme of the utility model: the whole sealing rubber mat is made of high-density rubber materials to form a rectangular structure and has certain elasticity, and the whole protective cover is made of stainless steel.

As a still further scheme of the utility model: it has adjusting nut to control adjacent two horizontally connect between the pressure strip, is provided with on the adjusting nut and revolves to twist the nut, and adjusting nut's both ends are twisted and are connected with the screw rod, and the lateral wall of adjusting nut inside cavity is provided with and is twisted the screw thread, and the screw thread uses adjusting nut mid point to set up as the reverse of each other as the center.

As a still further scheme of the utility model: the inside of screw rod is provided with the cavity, and the cavity in-connection has the telescopic link, and welded fastening has the spring between telescopic link and the screw rod.

As a still further scheme of the utility model: the protective cover is characterized in that fixing plates are horizontally welded and fixed at the left end and the right end of the bottom of the protective cover, the sealing rubber mat, the pressing plate and the protective cover are fixed with a wall body through locking nuts, expansion sleeves are nested on the locking nuts and are located in the wall body, gaskets are nested on the locking nuts, and the locking nuts are connected with the locking nuts in a screwing mode.

The utility model has the beneficial effects that:

1) the whole sealing rubber cushion is made of high-density rubber materials to form a rectangular structure and has certain elasticity, and the whole protective cover is made of stainless steel materials, so that when the expansion joint deforms, the sealing rubber cushion and the protective cover can deform to a certain degree, and the expansion joint is prevented from being damaged;

2) adjusting nuts are horizontally connected between the left and right adjacent compression plates, screwing nuts are arranged on the adjusting nuts, screw rods are screwed and connected at two ends of the adjusting nuts, screwing threads are arranged on the side wall of an inner cavity of the adjusting nuts, the threads are reversely arranged with the center of the adjusting nut as the center, the left and right screw rods move reversely with each other by screwing the adjusting nuts, and then the compression plates compress the sealing rubber gasket and the wall body quickly;

3) a cavity is arranged in the screw rod, a telescopic rod is connected in the cavity, a spring is fixedly welded between the telescopic rod and the screw rod, and when the expansion joint is deformed through the spring, the distance between the screw rod and the telescopic rod can be correspondingly changed;

4) the left end and the right end of the bottom of the protective cover are horizontally welded and fixed with fixing plates, the sealing rubber mat, the pressing plate and the protective cover are fixed with a wall body through locking nuts, expansion sleeves are nested on the locking nuts and located in the wall body, gaskets are nested on the locking nuts, the locking nuts are connected with the locking nuts in a screwing mode, and the locking nuts are firmly fixed with the wall body through the expansion sleeves to prevent loosening.

Drawings

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

FIG. 2 is a schematic view of the overall split structure of the present invention;

FIG. 3 is a schematic view of the telescopic rod and its overall structure;

FIG. 4 is a schematic view of an expansion bolt and its overall connection structure according to the present invention;

FIG. 5 is a cross-sectional view of the adjusting nut of the present invention.

In the figure: 1. the expansion joint comprises an expansion joint body, 2 parts of sealant, 3 parts of a compression plate, 4 parts of a protective cover, 5 parts of an adjusting nut, 6 parts of a screw, 7 parts of a telescopic rod, 8 parts of a screwing nut, 9 parts of an expansion sleeve, 10 parts of an expansion bolt, 11 parts of a gasket, 12 parts of a locking nut, 13 parts of a fixing plate and 14 parts of a spring.

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 one

Referring to fig. 1 to 5, a waterproof structure for an expansion joint of civil engineering includes:

the fixing mechanism consists of an expansion joint 1 and a protective cover 4, and the protective cover 4 integrally in a convex structure is horizontally fixed at the top of the expansion joint 1;

the waterproof structure is composed of sealing rubber pads 2, and the sealing rubber pads 2 of the rectangular structure are hermetically clamped in gaps among the expansion joints 1;

hold-down mechanism, it comprises pressure strip 3, and it is provided with two to be the symmetry formula about, pressure strip 3 compresses tightly to be fixed on sealed cushion 2, and is located the top corner of expansion joint 1.

In the embodiment of the utility model, the whole sealing rubber pad 2 is made of high-density rubber materials to form a rectangular structure and has certain elasticity, and the whole protective cover 4 is made of stainless steel materials, so that when the expansion joint 1 deforms, the sealing rubber pad 2 and the protective cover 4 can deform to a certain degree, and the expansion joint is prevented from being damaged.

In the embodiment of the utility model, an adjusting nut 5 is horizontally connected between two adjacent left and right compression plates 3, a screwing nut 8 is arranged on the adjusting nut 5, two ends of the adjusting nut 5 are screwed and connected with screws 6, the side wall of the inner cavity of the adjusting nut 5 is provided with screwing threads, the threads are arranged in opposite directions with the middle point of the adjusting nut 5 as the center, the left and right screws 6 move in opposite directions by screwing the adjusting nut 5, and the compression plates 3 are enabled to rapidly compress the sealing rubber gasket 2 with the wall body.

Example two

In the embodiment of the utility model, a cavity is arranged in the screw rod 6, the telescopic rod 7 is connected in the cavity, the spring 14 is fixedly welded between the telescopic rod 7 and the screw rod 6, and when the expansion joint 1 deforms through the spring 14, the distance between the screw rod 6 and the telescopic rod 7 can be changed correspondingly.

In the embodiment of the utility model, the left end and the right end of the bottom of the protective cover 4 are horizontally welded and fixed with the fixing plate 13, the sealing rubber mat 2, the pressing plate 3 and the protective cover 4 are fixed with the wall body through the locking nut 12, the locking nut 12 is nested with the expansion sleeve 9, the expansion sleeve 9 is positioned in the wall body, the locking nut 12 is nested with the gasket 11, the locking nut 12 is connected with the locking nut 12 in a screwing mode, and the locking nut 12 is firmly fixed with the wall body through the expansion sleeve 9 to prevent loosening.

The working principle is as follows: when using this waterproof construction, will expand the cover 9 earlier and arrange in the preformed hole on the wall body, then will seal cushion 2 tiling between expansion joint 1, place pressure strip 3 at expansion joint 1's both ends again, twist this moment to revolve and twist adjusting nut 5 and make the mutual reverse motion of screw rod 6, and then compress tightly fixedly with the wall body with seal cushion 2 through pressure strip 3, place protection casing 4 on pressure strip 3 again to it can to fix this waterproof construction and wall body through lock nut 12.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

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

the fixing mechanism is composed of an expansion joint (1) and a protective cover (4), and the protective cover (4) which is integrally in a convex structure is horizontally fixed at the top of the expansion joint (1);

the waterproof structure is composed of sealing rubber pads (2), and the sealing rubber pads (2) of the rectangular structure are hermetically clamped in gaps among the expansion joints (1);

hold-down mechanism, it comprises pressure strip (3), and the left and right sides is the symmetry formula and is provided with two pressure strip (3) compress tightly and fix on sealed cushion (2), and are located the top corner of expansion joint (1).

2. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: the whole sealing rubber gasket (2) is made of high-density rubber materials to form a rectangular structure and has certain elasticity, and the whole protective cover (4) is made of stainless steel.

3. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: control adjacent two horizontally connect has adjusting nut (5) between pressure strip (3), is provided with on adjusting nut (5) and revolves wrong nut (8), and the both ends of adjusting nut (5) are revolved to revolve and are twisted and be connected with screw rod (6), and the lateral wall of adjusting nut (5) inside cavity is provided with and revolves the screw thread, and the screw thread is used adjusting nut (5) mid point to set up as the reverse of center each other.

4. The civil engineering expansion joint waterproof construction of claim 3, characterized in that: the novel screw rod is characterized in that a cavity is formed in the screw rod (6), a telescopic rod (7) is connected in the cavity, and a spring (14) is fixedly welded between the telescopic rod (7) and the screw rod (6).

5. The civil engineering expansion joint waterproof construction of claim 1, characterized in that: both ends level welded fastening has fixed plate (13) about the bottom of protection casing (4), and sealed cushion (2), pressure strip (3) and protection casing (4) are fixed with the wall body through lock nut (12), and it has inflation cover (9) to nest on lock nut (12), and inflation cover (9) are located the wall body, and the nest has gasket (11) on lock nut (12) to twist at lock nut (12) and be connected with lock nut (12).