阅读说明：本技术 一种大型双曲金属屋面用中空高强度连接件 (Large-scale hyperbolic metal roofing is with cavity high strength connecting piece ) 是由 王金海 黄伟强 罗永明 龚汉兵 梁佶 胡明文 王晓杰 黄华琴 王少波 王灿 吴一 于 2021-08-09 设计创作，主要内容包括：本发明提供一种大型双曲金属屋面用中空高强度连接件,涉及金属屋面连接技术领域,解决了现有的金属屋面进行对接之后,根据金属热胀冷缩的特性,金属屋面连接位置会出现膨胀与收缩的两面性,影响对接位置与多数屋面对接均采用各种不规则手段来实现固定连接,需要携带不同型号的材料进行安装的问题。一种大型双曲金属屋面用中空高强度连接件,包括间距杆；所述间距杆杆体中间位置设置有螺纹,且左右两端位置均设置有方形挡片,间距杆左侧滑动连接有控制块A。控制块B作为限位件B位置移动的介质,来控制限位件A与限位件B之间的间距,同时在传导件B限制控制块B整体位置的时候并不影响控制块B整体做出转动的调整。(The invention provides a hollow high-strength connecting piece for a large hyperbolic metal roof, relates to the technical field of metal roof connection, and solves the problems that after the existing metal roof is butted, expansion and contraction sidedness can occur at the connecting position of the metal roof according to the characteristics of metal expansion and contraction, the butting position and most roofs are influenced to be butted by various irregular means to realize fixed connection, and materials with different types need to be carried for installation. A hollow high-strength connecting piece for a large hyperbolic metal roof comprises spacing rods; the spacing rod body of rod intermediate position is provided with the screw thread, and controls both ends position and all be provided with square separation blade, and spacing rod left side sliding connection has control block A. The control block B is used as a medium for moving the position of the limiting piece B to control the distance between the limiting piece A and the limiting piece B, and meanwhile, when the conducting piece B limits the whole position of the control block B, the whole control block B is not influenced to make rotating adjustment.)

1. The utility model provides a large-scale hyperbolic metal roofing is with cavity high strength connecting piece which characterized in that: comprises a spacing rod;

the middle position of the rod body of the spacing rod is provided with threads, the left end and the right end of the rod body are provided with square blocking pieces, the left side of the spacing rod is connected with a control block A in a sliding mode, a sliding hole is formed in the lower position of the side face of the control block A, a circular clamping hole is formed in the lower right position of the control block A, and a limiting piece A is fixedly connected to the upper left position of the control block A; the control block A comprises:

the conducting piece A, conducting piece A side intermediate position are provided with the screw hole, and conducting piece A left side position is rotated and is connected in the circular card hole of control block A right side below, and conducting piece A top position is provided with T type handle, and spacing pole left side is rotated and is connected in conducting piece A screw hole.

2. The hollow high-strength connecting piece for the large hyperbolic metal roof as claimed in claim 1, wherein: the top position of the limiting part A is provided with a sliding groove, the middle position of the top of the limiting part A is provided with a through hole, a bearing is arranged in the through hole of the limiting part A, the front position of the limiting part A is provided with a rotating button, and the rear position of the rotating button is positioned in the through hole of the limiting part A.

3. The hollow high-strength connecting piece for the large hyperbolic metal roof as claimed in claim 2, wherein: the locating part A includes:

and the toothed bar A is rotatably connected in the through hole bearing of the limiting piece A.

4. The hollow high-strength connecting piece for the large hyperbolic metal roof as claimed in claim 2, wherein: the locating part A includes:

slide A, the rectangular channel has been seted up to slide A intermediate position, and slide A rectangular channel rear end position is provided with the rack, and slide A rack meshes with ratch A top position mutually, and slide A passes through ratch A's cooperation sliding connection in locating part A spout, and slide A top right side position is provided with vertical board, and vertical board is provided with three through-holes.

5. The hollow high-strength connecting piece for the large hyperbolic metal roof as claimed in claim 2, wherein: the locating part A includes:

buffer board A, buffer board A left side position is provided with three horizontal poles, and every horizontal pole outside position all is provided with the spring, and three horizontal poles of buffer board A are located three through-holes of the vertical board of slide A respectively, and the mounting hole has been seted up to buffer board A front and back both ends symmetry.

6. The hollow high-strength connecting piece for the large hyperbolic metal roof as claimed in claim 1, wherein: a hollow high-strength connecting piece for a large hyperbolic metal roof comprises a control block B; control block B sliding connection has seted up the slide opening at interval pole right-hand member position, control block B side below position, and left side below position is provided with circular card hole, control block B upper right position fixedly connected with locating part B, and control block B is the symmetry setting with control block A.

7. The hollow high-strength connecting piece for the large hyperbolic metal roof as claimed in claim 6, wherein: the control block B comprises:

the middle position of the side face of the conduction piece B is provided with a threaded hole, the right side position of the conduction piece B is rotatably connected in a circular clamping hole at the left lower side of the control block B, the top position of the conduction piece B is provided with a T-shaped handle, and the right side position of the spacing rod is rotatably connected in the threaded hole of the conduction piece B.

8. The hollow high-strength connecting piece for the large hyperbolic metal roof as claimed in claim 6, wherein: the top position of the limiting part B is provided with a sliding groove, the middle position of the top of the limiting part B is provided with a through hole, a bearing is arranged in the through hole of the limiting part B, the front end position of the limiting part B is provided with a rotating button, the rear end position of the rotating button is located in the through hole of the limiting part B, and the limiting part B and the limiting part A are symmetrically arranged.

9. The hollow high-strength connecting piece for the large hyperbolic metal roof as claimed in claim 6, wherein: the locating part B includes:

the toothed bar B is rotatably connected in a through hole bearing of the limiting piece B;

slide B, the rectangular channel has been seted up to slide B intermediate position, and slide B rectangular channel rear end position is provided with the rack, and slide B rack meshes with slide B top position mutually, and slide B passes through rack bar B's cooperation sliding connection in locating part B spout, and slide B top left side position is provided with vertical board, and vertical board is provided with three through-holes.

10. The hollow high-strength connecting piece for the large hyperbolic metal roof as claimed in claim 6, wherein: the locating part B includes:

buffer board B, buffer board B right side position is provided with three horizontal poles, and every horizontal pole outside position all is provided with the spring, and three horizontal poles of buffer board B are located three through-holes of the vertical board of slide B respectively, and the mounting hole has been seted up to both ends symmetry around the buffer board B, and buffer board B parallels with buffer board A.

Technical Field

The invention belongs to the technical field of metal roof connection, and particularly relates to a hollow high-strength connecting piece for a large hyperbolic metal roof.

Background

The metal roof board is widely applied to airport terminal buildings, airplane maintenance warehouses, stations and large-scale transportation hubs; conference and exhibition centers, stadiums, exhibition halls, large public entertainment facilities; public service buildings, shopping malls, commercial establishments; the metal roof plate plays an important role in the development of modern buildings in the directions of comfort, light weight, durability, economy, environmental protection and the like.

For example, application No.: CN201811551835.0 hyperboloid metal roof and its construction method, including a plurality of arched girders arranged in order and the contour plate connecting unit of two adjacent arched girders of fixed connection; the contour plate connecting unit comprises a plurality of strip-shaped contour plates and a fixing support which is used for end-to-end connection and is connected with the plurality of contour plates along the arrangement direction of the arched beams, wherein the contour plates are provided with a plurality of bends, and end seal plates for plugging the bends of the contour plates are fixedly arranged on both sides of the contour plates; both sides of the fixed support are fixedly connected with a plurality of end head seal plates; the hyperboloid metal roof can ensure the engineering quality, realize the adjustment of the corresponding connecting structure of the hyperboloid according to the curvature requirement of the building, ensure the smooth surface connection and meet the strength requirement; the construction method in the scheme can release tolerance and residual stress generated by welding from the top of the arched beam to two sides of the arched beam, and ensures the connection quality and strength of the end sealing plates.

Similar to the above applications, there are currently the following disadvantages:

after present metal roofing docks, according to metal expend with heat and contract with cold's characteristic, the metal roofing hookup location can appear expanding and the twosidedness of shrink, influences the butt joint position, and on the other hand most roofing butt joints all adopt various irregular means to realize fixed connection, need carry the material of different models to install.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a hollow high-strength connecting piece for a large hyperbolic metal roof is provided, so as to achieve the purpose of having more practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a hollow high-strength connecting piece for a large hyperbolic metal roof, which aims to solve the problems that after the existing metal roof is butted, according to the characteristics of expansion caused by heat and contraction caused by cold of metal, the two-sided property of expansion and contraction occurs at the connecting position of the metal roof, the butting of the butting position and most roofs is influenced, various irregular means are adopted to realize fixed connection, and materials with different types are required to be carried for installation.

The invention relates to a hollow high-strength connecting piece for a large hyperbolic metal roof, which has the purpose and the effect and is achieved by the following specific technical means:

a hollow high-strength connecting piece for a large hyperbolic metal roof comprises spacing rods;

the middle position of the rod body of the spacing rod is provided with threads, the left end and the right end of the rod body are provided with square blocking pieces, the left side of the spacing rod is connected with a control block A in a sliding mode, a sliding hole is formed in the lower position of the side face of the control block A, a circular clamping hole is formed in the lower right position of the control block A, and a limiting piece A is fixedly connected to the upper left position of the control block A; the control block A comprises:

the conducting piece A, conducting piece A side intermediate position are provided with the screw hole, and conducting piece A left side position is rotated and is connected in the circular card hole of control block A right side below, and conducting piece A top position is provided with T type handle, and spacing pole left side is rotated and is connected in conducting piece A screw hole.

Furthermore, the top position of the limiting part a is provided with a sliding groove, a through hole is formed in the middle position of the top of the limiting part a, a bearing is arranged in the through hole of the limiting part a, the front position of the limiting part a is provided with a rotating button, and the rear position of the rotating button is located in the through hole of the limiting part a.

Further, the limiting member a includes:

and the toothed bar A is rotatably connected in the through hole bearing of the limiting piece A.

Further, the limiting member a includes:

slide A, the rectangular channel has been seted up to slide A intermediate position, and slide A rectangular channel rear end position is provided with the rack, and slide A rack meshes with ratch A top position mutually, and slide A passes through ratch A's cooperation sliding connection in locating part A spout, and slide A top right side position is provided with vertical board, and vertical board is provided with three through-holes.

Further, the limiting member a includes:

buffer board A, buffer board A left side position is provided with three horizontal poles, and every horizontal pole outside position all is provided with the spring, and three horizontal poles of buffer board A are located three through-holes of the vertical board of slide A respectively, and the mounting hole has been seted up to buffer board A front and back both ends symmetry.

Further, the hollow high-strength connecting piece for the large hyperbolic metal roof comprises a control block B; control block B sliding connection has seted up the slide opening at interval pole right-hand member position, control block B side below position, and left side below position is provided with circular card hole, control block B upper right position fixedly connected with locating part B, and control block B is the symmetry setting with control block A.

Further, the control block B includes:

the middle position of the side face of the conduction piece B is provided with a threaded hole, the right side position of the conduction piece B is rotatably connected in a circular clamping hole at the left lower side of the control block B, the top position of the conduction piece B is provided with a T-shaped handle, and the right side position of the spacing rod is rotatably connected in the threaded hole of the conduction piece B.

Furthermore, the top position of the limiting part B is provided with a sliding groove, a through hole is formed in the middle position of the top of the limiting part B, a bearing is arranged in the through hole of the limiting part B, the front position of the limiting part B is provided with a rotating button, the rear position of the rotating button is located in the through hole of the limiting part B, and the limiting part B and the limiting part a are symmetrically arranged.

Further, the limiting member B includes:

the toothed bar B is rotatably connected in a through hole bearing of the limiting piece B;

slide B, the rectangular channel has been seted up to slide B intermediate position, and slide B rectangular channel rear end position is provided with the rack, and slide B rack meshes with slide B top position mutually, and slide B passes through rack bar B's cooperation sliding connection in locating part B spout, and slide B top left side position is provided with vertical board, and vertical board is provided with three through-holes.

Further, the limiting member B includes:

buffer board B, buffer board B right side position is provided with three horizontal poles, and every horizontal pole outside position all is provided with the spring, and three horizontal poles of buffer board B are located three through-holes of the vertical board of slide B respectively, and the mounting hole has been seted up to both ends symmetry around the buffer board B, and buffer board B parallels with buffer board A.

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

the control block B is used as a medium for moving the position of the limiting piece B to control the distance between the limiting piece A and the limiting piece B, and meanwhile, when the conducting piece B limits the whole position of the control block B, the whole control block B is not influenced to make rotating adjustment, so that the transposition connection of metal roofs at different positions is facilitated.

Because conduction piece A top position is provided with T type handle, T type handle can regard as supplementary conduction piece A pivoted branch to use, and T type handle when rotating on conduction piece A simultaneously can fix conduction piece A in the position that the distance rod was located.

The spring that buffer board A and buffer board B set up can carry out the elastic extrusion to the clearance position that produces after two metal roofing connect, avoids two metal roofing hookup location clearance tension to continue to enlarge.

If great gap appears in two metal roofing intervals, through rotating ratch A, drive the whole right side position of slide A and remove, rotate ratch B simultaneously, drive the whole left side position removal of slide B for buffer board A and buffer board B are close to, gather together once more the hookup of two metal roofing hookup locations, finely tune two roofing hookup locations of being connected between buffer board A and the buffer board B, and the adjusting position of avoiding two roofing is great, the condition of deformation appears.

Drawings

Fig. 1 is a schematic view of the structure of the main view state of the present invention.

Fig. 2 is a schematic structural diagram in a top view state of the present invention.

FIG. 3 is a side view of the present invention.

FIG. 4 is a schematic diagram of a control block A of the present invention in a side view in half section.

Fig. 5 is a schematic side view of a position-limiting member a according to the present invention.

Fig. 6 is a partial enlarged structural view of the invention at a in fig. 5.

Fig. 7 is a schematic side view of a position-limiting member B according to the present invention.

Fig. 8 is a partial enlarged structural view of the invention at B in fig. 7.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a spacing rod; 2. a control block A; 201. a conductor A; 3. a limiting part A; 301. a toothed bar A; 302. a slide seat A; 303. a buffer plate A; 4. a control block B; 401. a conductor B; 5. a limiting member B; 501. a toothed bar B; 502. a slide base B; 503. a buffer plate B503.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a hollow high-strength connecting piece for a large hyperbolic metal roof, which comprises the following components in part by weight: a spacing rod 1;

a screw thread is arranged in the middle of a rod body of a spacing rod 1, square blocking pieces are arranged at the left end and the right end of the spacing rod 1, a control block A2 is connected to the left side of the spacing rod 1 in a sliding mode, a sliding hole is formed in the lower position of the side face of a control block A2, a circular clamping hole is formed in the lower right side of the side face of the control block A2, a limiting piece A3 is fixedly connected to the upper left position of a control block A2, a sliding groove is formed in the top of the limiting piece A3, a through hole is formed in the middle of the top of a limiting piece A3, a bearing is arranged in the through hole of the limiting piece A3, a rotating button is arranged at the front end of the limiting piece A3, and the rear end of the rotating button is located in the through hole of the limiting piece A3; control block a2 includes: the conducting piece A201, conducting piece A201 side intermediate position is provided with the screw hole, and the round card hole of connection in control block A2 right side below is rotated to conducting piece A201 left side position, and conducting piece A201 top position is provided with T type handle, and interval pole 1 left side is rotated and is connected in conducting piece A201 threaded hole.

Wherein, the locating part A3 includes: the gear rod A301 is rotatably connected in a through hole bearing of the limiting piece A3; a rectangular groove is formed in the middle of the sliding seat A302, a rack is arranged at the rear end of the rectangular groove of the sliding seat A302, the rack of the sliding seat A302 is meshed with the top of the rack rod A301, the sliding seat A302 is slidably connected into the sliding groove of the limiting piece A3 through the matching of the rack rod A301, a vertical plate is arranged at the right side of the top of the sliding seat A302, and three through holes are formed in the vertical plate; buffer board A303, buffer board A303 left side position is provided with three horizontal poles, and every horizontal pole outside position all is provided with the spring, and three horizontal poles of buffer board A303 are located three through-holes of the vertical board of slide A302 respectively, and the mounting hole has been seted up to both ends symmetry around the buffer board A303.

Through adopting above-mentioned technical scheme, the existence that the whole position of restriction control block A2 can be regarded as to conduction piece A201, and does not influence the whole adjustment of making the rotation of control block A2, and the buffer board A303 of being convenient for docks with the hookup location of metal roofing.

Wherein, the hollow high-strength connecting piece for the large hyperbolic metal roof comprises a control block B4; the control block B4 is connected to the right end of the spacing rod 1 in a sliding manner, a sliding hole is formed in the lower position of the side face of the control block B4, a circular clamping hole is formed in the lower left side position, a limiting piece B5 is fixedly connected to the upper right position of the control block B4, and the control block B4 and the control block A2 are symmetrically arranged; the control block B4 includes: the middle position of the side surface of the conducting piece B401 and the conducting piece B401 is provided with a threaded hole, the right side position of the conducting piece B401 is rotatably connected in a circular clamping hole at the left lower part of the control block B4, the top position of the conducting piece B401 is provided with a T-shaped handle, and the right side position of the spacing rod 1 is rotatably connected in the threaded hole of the conducting piece B401.

By adopting the technical scheme, the control block B4 is used as a medium for moving the position of the limit piece B5 to control the distance between the limit piece A3 and the limit piece B5, and meanwhile, when the conductive piece B401 limits the whole position of the control block B4, the whole control block B4 is not influenced to be rotationally adjusted, so that the transposition connection of metal roofs at different positions is facilitated; a sliding groove is formed in the top of the limiting piece B5, a through hole is formed in the middle of the top of the limiting piece B5, a bearing is arranged in the through hole of the limiting piece B5, a rotating button is arranged at the front end of the limiting piece B5, the rear end of the rotating button is located in the through hole of the limiting piece B5, and the limiting piece B5 and the limiting piece A3 are symmetrically arranged; the stopper B5 includes: the gear rod B501 is rotatably connected in a through hole bearing of the limiting piece B5; a rectangular groove is formed in the middle of the sliding seat B502, a rack is arranged at the rear end of the rectangular groove of the sliding seat B502, the rack of the sliding seat B502 is meshed with the top of the sliding seat B502, the sliding seat B502 is slidably connected in a sliding groove of a limiting piece B5 through the matching of a rack bar B501, a vertical plate is arranged at the left side of the top of the sliding seat B502, and three through holes are formed in the vertical plate; buffer board B503, buffer board B503 right side position is provided with three horizontal poles, and every horizontal pole outside position all is provided with the spring, and three horizontal poles of buffer board B503 are located three through-holes of the vertical board of slide B502 respectively, and the mounting hole has been seted up to buffer board B503 front and back both ends symmetry, and buffer board B503 parallels with buffer board A303.

By adopting the technical scheme, after the position of the control block B4 is fixed according to the T-shaped handle of the conductor B401, the position surface of the limit piece B5 can be converted through the rotation of the control block B4 and the conductor B401, so that the buffer plate B503 in the limit piece B5 can be correspondingly connected with the position of the metal roof with an inclined or bent shape, the irregular metal roof can be connected, and the butt joint method is suitable for the butt joint process of a plurality of metal roofs.

When in use: adjust the position to the position of interval pole 1 both sides respectively at first control block A2 and control block B4, next through the T type handle of rotating conduction piece A201, T type handle bottom position will contact with interval pole 1 for the whole fixed in position of interval pole 1 of conduction piece A201, next pass through bolted connection with the metal roofing butt joint position and buffer board A303 of one side, rotate conduction piece B401 on next step, through the cooperation of conduction piece B401 screw hole and interval pole 1 body of rod screw thread. And adjusting the position of the control block B4 to enable the control block B4 to be close to the butt joint position of another metal roof, rotating the T-shaped handle of the conductor B401 to enable the bottom position of the T-shaped handle to be in contact with the spacing rod 1 to complete the fixing process of the control block B4, and then connecting the butt joint position of the other metal roof with the buffer plate B503 through bolts to complete the connecting process of the metal roofs.

After the live time is longer, after the great gap appears in two metal roofing intervals, through rotating ratch A301, drive the whole right side position displacement of slide A302, rotate ratch B501 simultaneously, drive the whole left side position displacement of slide B502, make buffer board A303 and buffer board B503 be close to, gather together again the hookup location of two metal roofing, later fix ratch A301's position through rotating locating part A3 front end rotary button, the position of slide A302 will be restricted, it also can be restricted to rotate the position that the rotatory button of locating part B5 front end carries out fixed buffer board B503 with ratch B501's position, the condition of removal can not appear.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.