CN213741897U

CN213741897U - Structure for preventing beam structure and masonry from cracking

Info

Publication number: CN213741897U
Application number: CN202022501092.5U
Authority: CN
Inventors: 张元生; 窦军
Original assignee: Chidu Suzhou Space Design Engineering Co ltd
Current assignee: Chidu Suzhou Space Design Engineering Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-20
Anticipated expiration: 2030-11-03

Abstract

The utility model provides a structure for preventing cracking of a beam structure and a masonry, which comprises a masonry body, wherein a bottom plate is fixedly connected with the middle position of the masonry body, blind holes are symmetrically arranged at two ends of the lower end of the bottom plate, the bottom end of the blind hole is fixedly connected with one end of a pressure spring, the other end of the pressure spring is fixedly connected with a telescopic column, the telescopic column is fixedly connected with a telescopic plate, the telescopic column is connected with the inner wall of the blind hole in a sliding way, a slide rail is arranged at the middle position of the bottom plate, a splint is connected in the slide rail in a sliding way and is a block structure with a convex cross section, the blind holes are arranged on two end surfaces of the slide rail, the bottom surface of the blind hole is fixedly connected with one end of the telescopic spring, the other end of the telescopic spring is fixedly connected with a slide plate, and the telescopic plate is always attached to the surface of the masonry body by the up-down sliding of the telescopic plate, prevent to produce the crack between beam structure and the brickwork.

Description

Structure for preventing beam structure and masonry from cracking

Technical Field

The utility model relates to a prevent structure of beam structure and brickwork fracture belongs to the building structure field.

Background

The masonry structure is a structure which is built by blocks and mortar and takes walls, beams and columns as main stress members of a building, the masonry structure is widely applied in China because the masonry structure can be obtained locally, has good durability, chemical stability and atmospheric stability, has good heat insulation performance, but has poor integrity, is particularly prominent at the joint of the masonry and the beam structure, has low tensile strength and shear strength and is easy to generate cracks, and the joint of the masonry and the beam structure is often cracked due to the change of temperature and humidity, so that the cracking problem between the beam structure and the masonry is required to be relieved by a structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent structure of beam structure and brickwork fracture to solve the problem that proposes in the above-mentioned background art, the utility model discloses simple structure, the wholeness is good, can prevent effectively that brickwork and beam structure junction from producing the crack, and install and dismantle convenient and fast very.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a structure for preventing a beam structure and a masonry from cracking comprises the masonry, wherein a bottom plate is fixedly connected to the middle position of the masonry, blind holes are symmetrically formed in two ends of the lower end of the bottom plate, the bottom end of each blind hole is fixedly connected with one end of a pressure spring, the other end of each pressure spring is fixedly connected to a telescopic column, the telescopic columns are fixedly connected to telescopic plates, the telescopic columns are slidably connected along the inner walls of the blind holes, a slide rail is formed in the middle position of the bottom plate, clamping plates are slidably connected to the slide rail, each clamping plate is of a block structure with a convex cross section, the blind holes are formed in two end faces of the slide rail, the bottom surfaces of the blind holes are fixedly connected with one ends of the telescopic springs, the other ends of the telescopic springs are fixedly connected with a sliding plate, a sliding block is fixedly connected to one end of the sliding plate, the sliding block is slidably connected with the inner wall of the blind holes, and the other ends of the sliding plate are attached to the side walls of the clamping plates, splint and beam column looks joint, the through-hole has been seted up on splint and the beam column, and the axis of seting up the through-hole on splint and beam column is located same water flat line, the through-hole passes and extends the outer terminal surface of splint via the threaded rod, the both ends of threaded rod are rotated and are connected with clamping nut, clamping nut's surface is laminated with the surface of splint mutually, the up end and the roof sliding connection of splint, roof and brickwork fixed connection.

Furthermore, an elastic sheet is arranged between the expansion plate and the bottom plate, the lower end of the elastic sheet is fixedly connected with the upper end face of the expansion plate, and the upper end of the elastic sheet is fixedly connected with the upper end face of the bottom plate.

Furthermore, the left end of the top plate is fixedly connected with a baffle, the lower end of the baffle is fixedly connected to the bottom plate, and the baffle is of a plate-shaped structure made of hydrophobic materials.

Further, be provided with the subsiding crack between the up end of roof and the brickwork, be provided with the expansion joint between the side of splint, bottom plate and expansion plate and the brickwork.

Furthermore, the top of flexible post is provided with the anti-drop fixture block, the anti-drop fixture block is with fix the lug looks joint at the blind hole top.

Furthermore, an anti-cracking mortar layer is painted on the outer side surface of the masonry, and the anti-cracking mortar layer covers the outer side surface of the whole masonry and the baffle.

The utility model has the advantages that: through set up the subsiding crack between brickwork and roof, at splint, the side of bottom plate and expansion plate sets up the expansion joint, make when the brickwork takes place to expand and contract, can adjust through subsiding crack and expansion joint, prevent that the mutual extrusion of brickwork and beam structure from producing the crack, through the fixed connection flexure strip between bottom plate and expansion plate, prevent effectively that the mortar from getting into between bottom plate and the expansion plate, prevent to die the expansion plate card, make it unable upper and lower slip, the influence is to the regulation buffering of brickwork inflation and shrink, through seting up the blind hole at the slide rail both ends, and then with the bottom fixed connection expanding spring of blind hole, make the slide can slide along the inner wall of blind hole, adopt such structure to make the slide laminate with the lateral wall of splint all the time, prevent that the mortar from getting into the slide rail, the dismantlement time of this structure has been practiced thrift greatly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a structure for preventing cracking of a beam structure and masonry according to the present invention;

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

FIG. 3 is a cross-sectional view of the bottom plate of the structure for preventing cracking of the beam structure and masonry of the present invention;

FIG. 4 is a cross-sectional view of a beam column in a structure for preventing cracking of a beam structure and masonry according to the present invention;

in the figure: 1-masonry, 2-settlement joint, 3-top plate, 4-beam column, 5-clamping plate, 6-threaded rod, 7-clamping nut, 8-expansion joint, 9-bottom plate, 10-expansion plate, 11-slide rail, 12-pressure spring, 13-elastic sheet, 14-expansion spring, 15-slide plate, 16-baffle plate, 17-expansion column and 18-anti-crack mortar layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a structure for preventing a beam structure and a masonry from cracking comprises a masonry 1, a bottom plate 9 is fixedly connected to the middle position of the masonry 1, blind holes are symmetrically formed in two ends of the lower end of the bottom plate 9, the bottom end of each blind hole is fixedly connected with one end of a pressure spring 12, the other end of each pressure spring 12 is fixedly connected onto a telescopic column 17, the telescopic columns 17 are fixedly connected onto telescopic plates 10, the telescopic columns 17 are slidably connected along the inner walls of the blind holes, the telescopic plates 10 are enabled to be attached to the masonry 1 all the time through up and down movement of the telescopic plates 10, cracking of the masonry 1 is effectively prevented, slide rails 11 are formed in the middle position of the bottom plate 9, clamp plates 5 are slidably connected into the slide rails 11, each clamp plate 5 is of a block structure with a convex-shaped cross section, blind holes are formed in two end faces of each slide rail 11, the bottom surfaces of, slide 15's one end fixedly connected with slider, the slider is with the inner wall sliding connection of blind hole, the slide 15 other end is laminated mutually with splint 5's lateral wall, make the unable track 11 that gets into of mortar, a large amount of time has been practiced thrift for subsequent dismantlement, splint 5 and beam column 4 looks joint, the through-hole has been seted up on splint 5 and the beam column 4, the axis of through-hole is located same water flat line on splint 5 and the beam column 4, the through-hole passes and extends the outer terminal surface of splint 5 via threaded rod 6, the both ends of threaded rod 6 are rotated and are connected with clamping nut 7, clamping nut 7's surface is laminated mutually with splint 5's surface, splint 5's up end and 3 sliding connection of roof, roof 3 and 1 fixed connection of brickwork.

Be provided with flexure strip 13 between expansion plate 10 and the bottom plate 9, the lower extreme of flexure strip 13 and the up end fixed connection of expansion plate 10, the up end fixed connection of the upper end of flexure strip 13 and bottom plate 9 laminates through flexure strip 13 and bottom plate 9 and expansion plate 10 for the mortar can't enter into between expansion plate 10 and the bottom plate 9, prevents effectively that the unable flexible condition from appearing in expansion plate 10.

The left end fixedly connected with baffle 16 of roof 3, the lower extreme fixed connection of baffle 16 is on bottom plate 9, and baffle 16 is a platelike structure of making by hydrophobic material, and when overcast and rainy weather, baffle 16 can provide dry environment for beam column 4, prevents that the rainwater from corroding beam column 4.

Be provided with subsiding crack 2 between the up end of roof 3 and brickwork 1, be provided with expansion joint 8 between the side of splint 5, bottom plate 9 and expansion plate 10 and brickwork 1, through setting up subsiding crack 2 and expansion joint 8 for when brickwork 1 wets and takes place the inflation, can alleviate the extrusion of brickwork 1 to beam column 4 through subsiding crack 2 and expansion joint 8.

The top of flexible post 17 is provided with the anti-drop fixture block, and the anti-drop fixture block is connected with the lug looks joint of fixing at the blind hole top, and the anti-drop fixture block has restricted flexible post 17's range of motion, prevents that flexible post 17 from outwards sliding and breaking away from the blind hole.

The outer side surface of the masonry 1 is painted with an anti-cracking mortar layer 18, the anti-cracking mortar layer 18 covers the outer side surface of the whole masonry 1 and the baffle 16, the anti-cracking mortar layer 18 can effectively prevent cracks from appearing on the masonry 1, and the anti-cracking mortar layer 18 can provide a relatively dry environment for the masonry 1.

The specific implementation mode is as follows: pass beam column 4 between two splint 5, make the through-hole of seting up on beam column 4 and the through-hole on splint 5 be located same water flat line, pass the through-hole with the screw rod, rotate clamping nut 7, clamping nut 7 promotes splint 5 and slides along the inner wall of slide rail 11, at this moment, expanding spring 14 promotes slide 15 and slides along the inner wall of blind hole, make slide 15 laminate with the lateral wall of splint 5 all the time, use the fragment of brick to step whole structure in brickwork 1, set up subsiding crack 2 at roof 3 and brickwork 1's piece, at splint 5, the side of bottom plate 9 and expansion plate 10 sets up expansion joint 8, at last brush on brickwork 1 and the outside of baffle 16 anti mortar layer 18 that splits.

When the temperature risees suddenly or during overcast and rainy weather, brickwork 1 takes place the inflation because of high temperature with weing, 1 upwards compression expansion plate 10 of brickwork, expansion plate 10 drives flexible post 17 and upwards slides along the blind hole, flexible post 17 upwards extrudees compression spring 12, the flexible and subsiding crack 2 of 1 simultaneous extrusion both sides of brickwork, when the temperature reduces suddenly and the weather is dry, 1 emergence shrink of brickwork, compression spring 12 promotes expansion plate 10 downstream this moment, make expansion plate 10 laminate with brickwork 1 mutually, prevent fissured production.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 prevent structure of beam structure and brickwork fracture, includes brickwork (1), its characterized in that: the middle position of the masonry (1) is fixedly connected with a bottom plate (9), blind holes are symmetrically formed in two ends of the lower end of the bottom plate (9), the bottom end of each blind hole is fixedly connected with one end of a pressure spring (12), the other end of each pressure spring (12) is fixedly connected onto a telescopic column (17), each telescopic column (17) is fixedly connected onto a telescopic plate (10), each telescopic column (17) is slidably connected along the inner wall of the corresponding blind hole, a sliding rail (11) is formed in the middle position of the bottom plate (9), a clamping plate (5) is slidably connected into the sliding rail (11), each clamping plate (5) is of a block structure with a convex-shaped cross section, blind holes are formed in two end faces of each sliding rail (11), the bottom surface of each blind hole is fixedly connected with one end of each telescopic spring (14), and the other end of each telescopic spring (14) is fixedly connected with a sliding plate (15), the one end fixedly connected with slider of slide (15), the inner wall sliding connection of slider and blind hole, the slide (15) other end laminates with the lateral wall of splint (5) mutually, splint (5) and beam column (4) joint mutually, the through-hole has been seted up on splint (5) and beam column (4), and the axis of seting up through-hole on splint (5) and beam column (4) is located same water flat line, the through-hole passes and extends the outer terminal surface of splint (5) via threaded rod (6), the both ends of threaded rod (6) are rotated and are connected with clamping nut (7), the surface of clamping nut (7) laminates with the surface of splint (5) mutually, the up end and roof (3) sliding connection of splint (5), roof (3) and brickwork (1) fixed connection.

2. A structure for preventing cracking of a beam structure and masonry, according to claim 1, wherein: be provided with flexure strip (13) between expansion plate (10) and bottom plate (9), the lower extreme of flexure strip (13) and the up end fixed connection of expansion plate (10), the upper end of flexure strip (13) and the up end fixed connection of bottom plate (9).

3. A structure for preventing cracking of a beam structure and masonry, according to claim 1, wherein: the left end of the top plate (3) is fixedly connected with a baffle plate (16), the lower end of the baffle plate (16) is fixedly connected to the bottom plate (9), and the baffle plate (16) is of a plate-shaped structure made of hydrophobic materials.

4. A structure for preventing cracking of a beam structure and masonry, according to claim 1, wherein: be provided with subsiding crack (2) between the up end of roof (3) and brickwork (1), be provided with expansion joint (8) between the side of splint (5), bottom plate (9) and expansion plate (10) and brickwork (1).

5. A structure for preventing cracking of a beam structure and masonry, according to claim 1, wherein: the top of flexible post (17) is provided with the anti-drop fixture block, the anti-drop fixture block is with fixing the lug looks joint at the blind hole top.

6. A structure for preventing cracking of a beam structure and masonry, according to claim 1, wherein: the outer side surface of the masonry body (1) is painted with an anti-cracking mortar layer (18), and the anti-cracking mortar layer (18) covers the outer side surface of the whole masonry body (1) and the baffle (16).