阅读说明：本技术 一种贝雷钢栈桥横向转弯连接结构 (Transverse turning connection structure of Bailey steel trestle ) 是由 杨彪 程永志 巨高权 唐忠伟 任忠生 聂记良 王泽� 蔡欣 孙建波 于 2021-09-23 设计创作，主要内容包括：本发明提供一种贝雷钢栈桥横向转弯连接结构,包括多个贝雷梁、连接相邻两个贝雷梁的连接构件、实现连接构件和贝雷梁连接的销轴一,所述贝雷梁的一端设有插块一,另一端设有插槽一,所述插块一和插槽一上设有销孔一,所述连接构件的一端设有插槽二,另一端设有插块二,所述插槽二上设有销孔三,所述插块二上设有销孔二。本发明通过连接构件可以满足钢栈桥的不同转弯角度,并将弯道前后贝雷梁连接为整体,提高结构的整体稳定性,保证了钢栈桥的通行舒适性,尤其是在设有纵坡的路段,提高了贝雷梁的纵向抗滑移安全性能,连接构件可进行标准化生产,通过销轴连接固定,方便安装和拆卸,也方便后期维护修补,连接构件的尺寸可调,适用于不同转弯角度。(The invention provides a transverse turning connecting structure of a Bailey steel trestle, which comprises a plurality of Bailey beams, a connecting member for connecting two adjacent Bailey beams, and a first pin shaft for realizing the connection of the connecting member and the Bailey beams, wherein one end of each Bailey beam is provided with a first inserting block, the other end of each Bailey beam is provided with a first inserting groove, the first inserting block and the first inserting groove are provided with a first pin hole, one end of the connecting member is provided with a second inserting groove, the other end of the connecting member is provided with a second inserting block, the second inserting groove is provided with a third pin hole, and the second inserting block is provided with a second pin hole. The connecting member can meet different turning angles of the steel trestle, the front and rear Bailey beams of the bend are connected into a whole, the integral stability of the structure is improved, the passing comfort of the steel trestle is ensured, the longitudinal anti-sliding safety performance of the Bailey beams is improved particularly in a road section with a longitudinal slope, the connecting member can be produced in a standardized mode, is convenient to install and disassemble and maintain and repair in a later period due to the fact that the connecting member is fixed through the pin shaft in a connected mode, is adjustable in size and is suitable for different turning angles.)

1. The utility model provides a beret trestle transversely turns connection structure, its characterized in that, includes two at least connecting elements of a plurality of beret girders, two adjacent beret girders of connection, realizes round pin axle one that connecting element and beret girder are connected, the one end of beret girder is equipped with convex inserted block one, and the other end is equipped with slot one, be equipped with pinhole one on inserted block one and the slot one, the one end of connecting element is equipped with slot two, and the other end is equipped with inserted block two, be equipped with pinhole three on the slot two, be equipped with pinhole two on the inserted block two.

2. The beret trestle transverse turning connecting structure according to claim 1, wherein the connecting member is composed of two fixing plates and edge sealing plates, the edge sealing plates are arranged between the fixing plates at one end of the connecting member to form a second inserting block integrally, and a second inserting slot is formed in a gap between the fixing plates at the other end of the connecting member.

3. The beret steel trestle transverse turning connecting structure as claimed in claim 2, wherein a plurality of reinforcing plates are uniformly arranged between the fixing plates of the connecting member.

4. The beret trestle transverse turning connecting structure of claim 3, wherein the number of the connecting members is two, and the connecting members comprise a first connecting member and a second connecting member, a second inserting block of the first connecting member is inserted into a second inserting groove of the second connecting member and is connected through a second pin, a first inserting block of one beret beam is inserted into a second inserting groove of the first connecting member and is fixed through the first pin, and a second inserting block of the second connecting member is inserted into a first inserting groove of the other beret beam and is fixed through the first pin.

5. The beret steel trestle transverse turning connecting structure of claim 4, wherein the pin holes II of the first connecting member and the second connecting member are vertical to the pin holes III.

6. The beret trestle transverse turning connecting structure of claim 5, wherein the first connecting member further comprises an extension section, the extension section comprises two parallel extension plates and a third pin shaft, the extension plates are provided with fixing holes, the third pin shaft penetrates through the fixing holes and the second pin holes to fixedly connect the extension plates with the second slots of the first connecting member, a third slot is formed in a gap between the extension plates, and the first insert block of the beret beam is inserted into the third slot to realize connection with the first connecting member.

7. The beret steel trestle transverse turning connecting structure according to claim 6, wherein the fixing holes are strip-shaped holes arranged along the length direction of the extension plate.

8. The beret steel trestle transverse turning connecting structure according to claim 3, characterized in that the number of the connecting members is three, and the connecting members comprise a first connecting member, a second connecting member and a third connecting member, a second slot of the first connecting member and a first slot of the beret beam are fixedly connected through a first pin, a second slot of the first connecting member and a second slot of the second connecting member are fixedly connected through a second pin, a second slot of the second connecting member and a second slot of the third connecting member are fixedly connected through a second pin, and a second slot of the third connecting member and a first slot of the beret beam are fixedly connected through a first pin.

9. The beret trestle transverse turning connecting structure of claim 8, wherein the directions of the pin holes II and the pin holes III of the first connecting member and the third connecting member are vertical, and the directions of the pin holes II and the pin holes III of the second connecting member are consistent.

Technical Field

The invention belongs to the technical field of Bailey steel trestle connection, and particularly relates to a Bailey steel trestle transverse turning connection structure.

Background

Because receive the influence of factors such as topography, landform, removal progress and curved bridge, the steel trestle structure often is not the straight line along longitudinal direction, has the difficulty when carrying out steel trestle bailey beam and connecting, needs to make the structure that steel trestle realized turning and connects urgently.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a transverse turning connecting structure of a Bailey steel trestle.

The technical scheme of the invention is as follows: the utility model provides a beret trestle transversely turns connection structure, includes a plurality of beret girders, connects two at least connecting elements of two adjacent beret girders, realizes round pin axle one that connecting element and beret girder are connected, the one end of beret girder is equipped with convex inserted block one, and the other end is equipped with slot one, be equipped with pinhole one on inserted block one and the slot one, connecting element's one end is equipped with slot two, and the other end is equipped with inserted block two, be equipped with pinhole three on the slot two, be equipped with pinhole two on the inserted block two.

Furthermore, the connecting component comprises two fixing plates and a sealing plate, the sealing plate is arranged between the fixing plates at one end of the connecting component to form an integral second inserting block, and a gap between the fixing plates at the other end of the connecting component forms a second inserting slot.

Further, in order to reinforce the strength of the connecting member, a plurality of reinforcing plates are uniformly arranged between the fixing plates of the connecting member.

Furthermore, the number of the connecting members is two, and the connecting members comprise a first connecting member and a second connecting member, wherein a second inserting block of the first connecting member is inserted into a second inserting slot of the second connecting member and connected through a second pin shaft, the second inserting block of one Bailey beam is inserted into the second inserting slot of the first connecting member and fixed through the first pin shaft, and the second inserting block of the second connecting member is inserted into the first inserting slot of the other Bailey beam and fixed through the first pin shaft.

Furthermore, the directions of the pin holes II and the pin holes III of the connecting member I and the connecting member II are vertical, the connecting member I or the connecting member II is rotated by 90 degrees during connection, the connecting member I or the connecting member II can rotate along the axis of the pin shaft II, and the rotation angle of the Bailey beam is adjusted to meet the requirement of transverse turning of the steel trestle.

In order to improve the applicability of the connecting member, the connecting member is designed to be different in size, the size of the connecting member II is produced according to standardization during use, the length of the connecting member I is determined according to the turning angle, so that the vertical rod nodes of the Bailey beams are ensured to be on the same section, the mounting of flower stands and the mounting of lower structures between the Bailey beams are facilitated, the reasonable stress of the Bailey beams is ensured, or the connecting member is designed to be a structure with adjustable size, the connecting member I further comprises an extension section, the extension section comprises two parallel extension plates and a pin shaft III, the extension plates are provided with fixing holes, the pin shaft III penetrates through the fixing holes and the pin hole II to fixedly connect the extension plates with the slot II of the connecting member I, a gap between the extension plates forms a slot III, and the insert block I of the Bailey beams is inserted into the slot III to realize the connection with the connecting member I.

Further, the fixed orifices are strip-shaped holes arranged along the length direction of the extension plate, and the position of the extension plate can be adjusted according to the actual turning angle.

Furthermore, the number of the connecting members can be set to be three according to different turning angles, and the connecting members comprise a first connecting member, a second connecting member and a third connecting member, a second inserting groove of the first connecting member and a first inserting block of the Bailey beam are fixedly connected through a first pin shaft, a second inserting block of the first connecting member and a second inserting groove of the second connecting member are fixedly connected through a second pin shaft, a second inserting block of the second connecting member and a second inserting groove of the third connecting member are fixedly connected through a second pin shaft, and a first inserting block of the third connecting member and a first inserting groove of the Bailey beam are fixedly connected through a first pin shaft.

Furthermore, the directions of the pin holes II and the pin holes III of the first connecting member and the third connecting member are vertical, the directions of the pin holes II and the pin holes III of the second connecting member are consistent, and the first connecting member is rotated by 90 degrees during connection.

The invention has the advantages that: the connecting member can meet different turning angles of the steel trestle, and the front and rear Bailey beams of the turning are connected into a whole, so that the integral stability of the structure is improved, the passing comfort of the steel trestle is ensured, and the longitudinal anti-sliding safety performance of the Bailey beams is improved particularly on a road section with a longitudinal slope; meanwhile, the connecting component can be produced in a standardized manner and is connected and fixed through the pin shaft, so that the mounting and the dismounting are convenient, and the later maintenance and repair are also convenient; the connecting member is adjustable in size and suitable for different turning angle requirements.

Drawings

FIG. 1 is a perspective view of a first embodiment of a transverse turning connection structure of a Bailey steel trestle bridge of the invention;

FIG. 2 is a front view of a first embodiment of a transverse turning connection structure of a Bailey steel trestle bridge of the invention;

FIG. 3 is a schematic structural view of a connecting member of a transverse turning connecting structure of a beret trestle according to the present invention;

FIG. 4 is a schematic connection diagram of a first connecting member and a second connecting member of a first embodiment of a transverse turning connecting structure of a Bailey steel trestle bridge, provided by the invention;

FIG. 5 is a schematic connection diagram of a first connecting member and a second connecting member of a second embodiment of a transverse turning connecting structure of a Bailey steel trestle bridge, provided by the invention;

FIG. 6 is a schematic connection diagram of a first connecting member, a second connecting member and a third connecting member of a third embodiment of a transverse turning connecting structure of a Bailey steel trestle, according to the invention;

wherein: 1. the connecting structure comprises a Bailey beam, 2, first inserting blocks, 3, first pins, 4, connecting members, 41, first connecting members, 42, second connecting members, 43, third connecting members, 5, second pins, 6, first inserting grooves, 7, fixing plates, 8, second inserting grooves, 9, second inserting blocks, 10, reinforcing plates, 11, second pin holes, 12, third pin holes, 13, extension plates, 14, fixing holes, 15 and third pin holes.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.

The first embodiment: as shown in fig. 1-4, a beret trestle transverse turning connection structure comprises a plurality of beret beams 1, at least two connecting members 4 for connecting two adjacent beret beams 1, and a first pin shaft 3 for connecting the connecting members 4 and the beret beams 1, wherein one end of each beret beam 1 is provided with a convex first insertion block 2, the other end of each beret beam 1 is provided with a first slot 6, the first insertion block 2 and the first slot 6 are provided with a first pin hole, one end of each connecting member 4 is provided with a second slot 8, the other end of each connecting member is provided with a second insertion block 9, the second slot 8 is provided with a third pin hole 12, and the second insertion block 9 is provided with a second pin hole 11.

Furthermore, the connecting component 4 is composed of two fixing plates 7 and edge sealing plates, the edge sealing plates are arranged between the fixing plates 7 at one end of the connecting component 4 to form an integral inserting block II 9, and a gap between the fixing plates 7 at the other end of the connecting component 4 forms an inserting groove II 8.

In order to reinforce the strength of the connecting members 4, a plurality of reinforcing plates 10 are uniformly provided between the fixing plates 7 of the connecting members 4.

Furthermore, the number of the connecting members 4 is two, and the connecting members include a first connecting member 41 and a second connecting member 42, the second insertion block 9 of the first connecting member 41 is inserted into the second insertion groove 8 of the second connecting member 42 and connected by a second pin 5, the first insertion block 2 of one of the bailey beams 1 is inserted into the second insertion groove 8 of the first connecting member 41 and fixed by a first pin 3, and the second insertion block 9 of the second connecting member 42 is inserted into the first insertion groove 6 of the other bailey beam 1 and fixed by a first pin 3.

Further, the directions of the pin holes two 11 and three 13 of the connecting member one 41 and the connecting member two 42 are perpendicular, when in connection, the connecting member one 41 or the connecting member two 42 is rotated by 90 degrees, the connecting member one 41 or the connecting member two 42 can rotate along the axis of the pin shaft two 5, and the rotation angle of the Bailey beam 1 is adjusted to meet the requirement of transverse turning of the steel trestle.

Furthermore, in order to improve the applicability of the connecting member 4, the connecting member 4 is designed to be different in size, the size of the second connecting member 42 is produced according to standardization during use, and the length of the first connecting member 41 is determined according to the turning angle, so that the vertical rod nodes of the Bailey beams are ensured to be on the same section, the mounting of the flower stands and the mounting of the lower structures among the Bailey beams are facilitated, and meanwhile, the reasonable stress of the Bailey beams is ensured.

The second embodiment: the difference from the first embodiment is that, in order to improve the practicability and the application range, the connecting member 4 is designed to be a structure with an adjustable size, as shown in fig. 5, the first connecting member 41 further comprises an extension section, the extension section comprises two parallel extension plates 13 and a third pin shaft 15, a fixing hole 14 is formed in the extension plate 13, the third pin shaft 15 penetrates through the fixing hole 14 and the second pin hole 11 to fixedly connect the extension plate 13 with the second slot 8 of the first connecting member 41, a third slot is formed in a gap between the extension plates 13, and the third slot is inserted into the first insert block 2 of the bailey beam 1 to achieve connection with the first connecting member 41.

Further, the fixing hole 14 is a strip-shaped hole arranged along the length direction of the extension plate 13, and the position of the extension plate 13 can be adjusted according to the actual turning angle.

Third embodiment: the difference from the first embodiment is that the number of the connecting members 4 can also be set to three according to the difference of the turning angles, as shown in fig. 6, the connecting members include a first connecting member 41, a second connecting member 42 and a third connecting member 43, the second slot 8 of the first connecting member 41 and the first slot 2 of the beret beam 1 are fixedly connected by a first pin 3, the second slot 9 of the first connecting member 41 and the second slot 8 of the second connecting member 42 are fixedly connected by a second pin 5, the second slot 9 of the second connecting member 42 and the second slot 8 of the third connecting member 43 are fixedly connected by a second pin 5, and the second slot 9 of the third connecting member 43 and the first slot 6 of the beret beam 1 are fixedly connected by a first pin 3.

Furthermore, the directions of the pin holes two 11 and three 13 of the first connecting member 41 and the third connecting member 43 are perpendicular, the directions of the pin holes two 11 and three 13 of the second connecting member 42 are consistent, and the first connecting member 41 is rotated by 90 degrees during connection.

While the preferred embodiments of the invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention by those skilled in the art can be made without departing from the technical scope of the present invention, and still fall within the protection scope of the technical solution of the present invention.