阅读说明：本技术 一种建筑工程用伸缩缝防护装置 (Expansion joint protection device for building engineering ) 是由 陈冠东 周汝贵 蒙胜益 覃体事 陆大念 邱业森 温绍启 马文雄 于 2020-05-27 设计创作，主要内容包括：本发明公开了一种建筑工程用伸缩缝防护装置,包括缓冲层、顶盖、壁板、安装管、伸缩杆、缓冲弹簧和压缩弹簧,顶盖罩设于伸缩缝的顶部,伸缩缝两侧的混凝土与顶盖之间设置有缓冲层,壁板设置于伸缩缝内,壁板的两侧分别与两混凝土顶部的缓冲层连接,壁板内设置有空腔,安装管设置于空腔的腔底,安装管内设置缓冲弹簧,缓冲弹簧顶部设置滑块,伸缩杆的顶端与顶盖的底部连接,伸缩杆的底端伸入到安装管内与滑块连接；壁板的两侧壁与与其相对的混凝土之间设置有压缩弹簧；本发明在混凝土受热膨胀,伸缩缝的尺寸减少时,由压缩弹簧的收缩来使膨胀位移不直接作用在壁板上,从而对整个装置进行保护工作,提高装置的使用寿命。(The invention discloses an expansion joint protection device for building engineering, which comprises a buffer layer, a top cover, a wall plate, an installation pipe, an expansion link, a buffer spring and a compression spring, wherein the top cover is covered at the top of the expansion joint; compression springs are arranged between the two side walls of the wallboard and the concrete opposite to the wallboard; when the concrete expands due to heating and the size of the expansion joint is reduced, the expansion displacement is not directly acted on the wall plate due to the contraction of the compression spring, so that the whole device is protected, and the service life of the device is prolonged.)

1. The utility model provides an expansion joint protector for building engineering which characterized in that: the expansion joint comprises a buffer layer, a top cover, wall plates, an installation pipe, a telescopic rod, a buffer spring and a compression spring, wherein the top cover is covered at the top of the expansion joint, the buffer layer is arranged between concrete at two sides of the expansion joint and the top cover, the wall plates are arranged in the expansion joint, two sides of each wall plate are respectively connected with the buffer layers at the tops of the two concrete, a cavity is arranged in each wall plate, the installation pipe is arranged at the bottom of the cavity, the buffer spring is arranged in the installation pipe, the top of each buffer spring is provided with a sliding block which is in sliding connection with the inner wall of the installation pipe, the top end of each telescopic rod is connected with the bottom of the top cover, the bottom end of each telescopic rod extends into the installation pipe to be connected with the sliding block, and a guide; and the compression springs are arranged between the two side walls of the wallboard and the concrete opposite to the wallboard.

2. The expansion joint protector for building engineering of claim 1, characterized in that: the top cover is an upwards-protruding rubber arc-shaped cover.

3. The expansion joint protector for building engineering of claim 1, characterized in that: the buffer layer with the wallboard is the plastics material, buffer layer one end overlap joint is on the concrete, the other end with the wallboard is connected, the wallboard is the concave structure that has vertical cavity.

4. The expansion joint protector for building engineering of claim 1, characterized in that: the telescopic rod comprises a connecting rod and a working rod, the guiding device comprises a sliding plate, a guiding block and a guiding rod, vertical guiding grooves are further formed in two inner side walls of the wall plate, the guiding rod is arranged in the guiding grooves, the top of the connecting rod is connected with the top cover, the bottom of the connecting rod is connected with the sliding plate, the top of the working rod is connected with the sliding plate, the bottom of the working rod is connected with the sliding block, two sides of the sliding plate are respectively connected with one guiding block, a guiding hole is formed in the guiding block, and the guiding rod is inserted in the guiding hole and is in sliding connection with the guiding hole.

5. The expansion joint protector for building engineering of claim 1, characterized in that: one side of the compression spring, which is far away from the wall plate, is provided with a fixed block, one end of the compression spring is connected with the wall plate, and the other end of the compression spring is abutted to the concrete through the fixed block.

6. The expansion joint protector for building engineering of claim 5, characterized in that: the fixing block is a hemispherical plastic block, and the spherical surface of the fixing block abuts against the concrete.

7. The expansion joint protector for building engineering of claim 1, characterized in that: a sliding groove is formed in the installation pipe, and the sliding block is connected with the sliding groove in a sliding mode.

Technical Field

The invention relates to the technical field of building protection tools, in particular to an expansion joint protection device for building engineering.

Background

The expansion joint is a structural joint arranged at a proper position along the construction joint direction of a building or a structure for preventing the structure from generating cracks or damage due to climate temperature change (thermal expansion and cold contraction) and can horizontally expand and contract along the long direction; however, because the house is built the cycle length, work load is big, often need carry out the house and build the transport of material, and current protection to the expansion joint is relatively poor, and the material easily appears and falls into the expansion joint or pushes away the goods dolly load and cause the destruction to the expansion joint, causes the later stage to pour the difficulty of clearing up in advance. In order to solve the above problems, the prior art discloses (application number: CN201720864417.1) a concrete expansion joint protection device, in which "a protection member is disposed in an expansion joint between concrete; the protection part is of a hollow structure, and the top of the protection part is welded with an arc-shaped raised top cover to prevent garbage or rainwater from being retained; buffer layers made of rubber materials are filled between the front end and the rear end of the top cover and the concrete surface layer to buffer impact; a sliding plate is arranged in the protection part; the upper side of the sliding plate is connected with the top cover through the connecting rod, and the lower side of the sliding plate is connected with the bottom plate through the spring, so that the top cover can buffer when being pressed, and the expansion joint is prevented from being damaged; "the expansion joint can expand in summer, and the expansion joint size reduces, extrudees protector, and protector receives the extrusion deformation, influences protector's normal use, and the connecting rod is when the atress moves down, and the both ends of sliding plate do not set up spacing and guider, can't guarantee the stable operation that goes up and down that goes on of sliding plate.

In summary, it is an urgent need to solve the problems of the art to provide a novel expansion joint protection device for construction engineering.

Disclosure of Invention

The invention aims to provide an expansion joint protection device for construction engineering, which aims to solve the problems in the prior art, when concrete expands due to heating and the size of the expansion joint is reduced, the expansion displacement is not directly acted on a wall plate due to the contraction of a compression spring, so that the whole device is protected, and the service life of the device is prolonged.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides an expansion joint protection device for building engineering, which comprises a buffer layer, a top cover, a wall plate, an installation pipe, a telescopic rod, a buffer spring and a compression spring, the top cover is covered on the top of the expansion joint, the buffer layer is arranged between the concrete on two sides of the expansion joint and the top cover, the wall plate is arranged in the expansion joint, and both sides of the wall plate are respectively connected with the buffer layers on the tops of the two concretes, a cavity is arranged in the wall plate, the mounting tube is arranged at the bottom of the cavity, the buffer spring is arranged in the mounting tube, the top of the buffer spring is provided with a slide block which is connected with the inner wall of the mounting tube in a sliding way, the top end of the telescopic rod is connected with the bottom of the top cover, the bottom end of the telescopic rod extends into the mounting pipe and is connected with the sliding block, and a guide device for guiding the telescopic rod is further arranged in the inner cavity of the wall plate; and the compression springs are arranged between the two side walls of the wallboard and the concrete opposite to the wallboard.

Preferably, the top cover is an upward convex rubber arc cover.

Preferably, the buffer layer with the wallboard is the plastics material, buffer layer one end overlap joint is on the concrete, the other end with the wallboard is connected, the wallboard is the type of Chinese character 'ao' structure that has vertical cavity.

Preferably, the telescopic rod comprises a connecting rod and a working rod, the guiding device comprises a sliding plate, a guiding block and a guiding rod, vertical guiding grooves are further formed in two inner side walls of the wall plate, the guiding rod is arranged in the guiding grooves, the top of the connecting rod is connected with the top cover, the bottom of the connecting rod is connected with the sliding plate, the top of the working rod is connected with the sliding plate, the bottom of the working rod is connected with the sliding block, two sides of the sliding plate are respectively connected with one guiding block, a guiding hole is formed in the guiding block, and the guiding rod is inserted in the guiding hole and is in sliding connection with the guiding hole.

Preferably, a fixing block is arranged on one side, away from the wall plate, of the compression spring, one end of the compression spring is connected with the wall plate, and the other end of the compression spring abuts against the concrete through the fixing block.

Preferably, the fixed block is a hemispherical plastic block, and the spherical surface of the fixed block abuts against the concrete.

Preferably, a sliding groove is formed in the mounting pipe, and the sliding block is connected with the sliding groove in a sliding mode.

Compared with the prior art, the invention has the following beneficial technical effects:

1. when the concrete expands due to heating and the size of the expansion joint is reduced, the expansion displacement is not directly acted on the wall plate due to the contraction of the compression spring, so that the whole device is protected, and the service life of the device is prolonged.

2. According to the expansion joint protection device for the building engineering, when the sliding plate is lifted, the guide blocks at the two ends of the sliding plate are inserted into the guide rods, so that the lifting sliding plate is limited and guided, and the stability of the sliding plate during working can be ensured.

Drawings

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

Fig. 1 is a schematic structural view of an expansion joint protection device for construction engineering in the present invention;

FIG. 2 is a schematic structural view of a connecting rod of the expansion joint protection device for construction engineering in a pressed state;

fig. 3 is a schematic structural view of the expansion joint protection device for construction engineering in an expanded state of the expansion joint according to the present invention;

FIG. 4 is a schematic view of the construction of the panel of the present invention;

in the figure: 1-concrete; 2-a buffer layer; 3-a top cover; 4-a connecting rod; 5-a guide block; 6-a guide rod; 7-a working rod; 8-a slide block; 9-installing a pipe; 10-a slide plate; 11-wall plate; 12-a compression spring; 13-fixing block; 14-expansion joint; 15-a guide groove; 16-a cavity; 17-a chute; 18-buffer 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.

The invention aims to provide an expansion joint protection device for building engineering, which aims to solve the problems in the prior art.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The expansion joint protection device for the building engineering in the embodiment, as shown in fig. 1-4, comprises a buffer layer 2, a top cover 3, a wall plate 11, a mounting pipe 9, a telescopic rod, a buffer spring 18 and a compression spring 12, wherein the top cover 3 is covered on the top of an expansion joint 14, the buffer layer 2 is arranged between the concrete 1 and the top cover 3 at two sides of the expansion joint 14, the wall plate 11 is arranged in the expansion joint 14, two sides of the wall plate 11 are respectively connected with the buffer layers 2 on the tops of the two concretes 1, a cavity 16 is arranged in the wall plate 11, the mounting pipe 9 is arranged at the cavity bottom of the cavity 16, a buffer spring 18 is arranged in the mounting pipe 9, a sliding block 8 which is in sliding connection with the inner wall of the mounting pipe 9 is arranged at the top of the buffer spring 18, the top end of the telescopic rod is connected with the bottom of the top cover 3, the bottom end of the telescopic rod extends into the mounting pipe 9 and is connected with the sliding block 8, and a guiding device for guiding the telescopic rod is further arranged in the inner; compression springs 12 are arranged between two side walls of the wall plate 11 and the concrete 1 opposite to the wall plate.

In this embodiment, the top cover 3 is an upwardly convex rubber arc cover; buffer layer 2 and wallboard 11 are the plastics material, and buffer layer 2 one end overlap joint is connected on concrete 1, and the other end is connected with wallboard 11, and wallboard 11 is the concave structure that has vertical cavity 16.

In this embodiment, the telescopic link includes connecting rod 4 and work bar 7, the guider includes sliding plate 10, guide block 5 and guide bar 6, still be provided with vertical guide way 15 on two inside walls of wallboard 11, be provided with guide bar 6 in the guide way 15, connecting rod 4 top is connected with top cap 3, sliding plate 10 is connected to connecting rod 4 bottom, sliding plate 10 is connected at work bar 7 top, work bar 7 bottom link block 8, the both sides of sliding plate 10 are connected with a guide block 5 respectively, be provided with the guiding hole in the guide block 5, guide bar 6 alternates in the guiding hole, and with guiding hole sliding connection.

In the embodiment, a fixing block 13 is arranged on one side of the compression spring 12 away from the wall plate 11, one end of the compression spring 12 is connected with the wall plate 11, and the other end of the compression spring 12 abuts against the concrete 1 through the fixing block 13; the fixed block 13 is a hemispherical plastic block, and the spherical surface of the fixed block 13 is abutted against the concrete 1.

In this embodiment, a sliding groove 17 is disposed in the mounting tube 9, and the sliding block 8 is slidably connected to the sliding groove 17.

The working principle of the expansion joint protection device for the building engineering provided by the invention is as follows:

as shown in fig. 1-3: in summer, the concrete 1 is heated and expanded, the size of the expansion joint 14 is reduced, the fixing block 13 and the compression spring 12 are compressed, the wall plate 11 cannot be directly pressed, the device can be protected, the service life of the device is prolonged, and the fixing block 13 abuts against the inner wall of the concrete 1 under the action of the compression spring 12.

As shown in fig. 1: when the sliding plate 10 is lifted, the guide blocks 5 at the two ends of the sliding plate are inserted into the guide rods 6, so that the sliding plate 10 for lifting is limited and guided, and the stability of the sliding plate 10 during working is ensured.

When using this expansion joint protector for building engineering, go on top cap 3 when the car, compress connecting rod 4, connecting rod 4 atress removes downwards, sliding plate 10 removes downwards, work pole 7 passes through the slider 8 sliding connection of bottom in the inside buffer spring 18 of installation pipe 9 to buffer spring 18 compresses, after the atress on connecting rod 4 is removed, sliding plate 10 under buffer spring 18's reset effect, jack-up top cap 3 through connecting rod 4, the work of keeping apart the foreign matter is carried out to expansion joint 14.

The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.