CN215800945U - Transition support based on bailey beam - Google Patents

Transition support based on bailey beam Download PDF

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Publication number
CN215800945U
CN215800945U CN202121281527.8U CN202121281527U CN215800945U CN 215800945 U CN215800945 U CN 215800945U CN 202121281527 U CN202121281527 U CN 202121281527U CN 215800945 U CN215800945 U CN 215800945U
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China
Prior art keywords
support
adjustable
transverse connecting
connecting piece
transverse
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CN202121281527.8U
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Chinese (zh)
Inventor
陈建申
罗杰
高宝才
白军平
王长勇
朱江
马伟
王伟
高智
雷明兵
张健波
李全德
周心语
李秉臻
陈沛池
靳亚东
张家均
胡彪
李炀
罗颖祎
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China Railway No 8 Engineering Group Co Ltd
Seventh Engineering Co Ltd of China Railway No 8 Engineering Group Co Ltd
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China Railway No 8 Engineering Group Co Ltd
Seventh Engineering Co Ltd of China Railway No 8 Engineering Group Co Ltd
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Priority to CN202121281527.8U priority Critical patent/CN215800945U/en
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Abstract

The utility model discloses a transition bracket based on a Bailey beam, which comprises: the support body is adjustable in height and obliquely crossed with the Bailey beam to form a triangular dead zone; one end of the transverse connecting piece is connected with the bracket body, and the other end of the transverse connecting piece is connected with the Bailey beam; the longitudinal connecting pieces are laid on the transverse connecting pieces and are arranged in a crossed mode with the transverse connecting pieces; wherein, the number of the transverse connecting pieces is at least two, and the number of the longitudinal connecting pieces is at least two. The stability in the alternately triangle dead zone of support body and bailey roof beam has been strengthened to this scheme, has solved bailey roof beam and the problem that highly non-uniform of support body caused unable connection, is effectively connected support system and bailey roof beam system, has guaranteed overall stability, reduces the construction degree of difficulty, has guaranteed construction quality.

Description

Transition support based on bailey beam
Technical Field
The utility model relates to the field of engineering construction, in particular to a transition support based on a Bailey beam.
Background
In engineering construction, a river channel, a cliff and the like are often encountered to block the construction direction, and in such a situation, a simple bridge needs to be erected to span the construction. The Bailey beam is fast to erect and has strong maneuverability, so that the Bailey beam is mainly used for erecting simple bridges at riverways and cliff positions. The Bailey beams are trusses assembled by Bailey frames, and the Bailey frames are fixed by bolts by using a plurality of flower windows as connecting members. The Bailey beam is matched with the full hall disc buckle support to realize the crossing of the river channel and the cliff.
However, in practical situations, it is often encountered that the river channel is not orthogonal to the erection direction, and the river channel has a certain width, so that a multi-span beret beam needs to be erected, and the cost is increased. Or use less bailey beam to stride the river course to one side, but this kind of condition can cause bailey beam and dish to detain the support skew, has crossing triangle-shaped region, and this region is because of the fixed design of dish knot support, and the unable fine connection of slant has the potential safety hazard, and because bailey beam is fixed height, can't detain the support fixed modulus height with the dish and highly match, has the problem that can't connect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a transition support based on a Bailey beam, so that the Bailey beam can be safely and effectively connected with an oblique crossing area of the support.
The purpose of the utility model is realized by the following technical scheme:
a Bailey beam based transition support, comprising:
the support body is adjustable in height and obliquely crossed with the Bailey beam to form a triangular dead zone;
one end of the transverse connecting piece is connected with the bracket body, and the other end of the transverse connecting piece is connected with the Bailey beam;
the longitudinal connecting pieces are laid on the transverse connecting pieces and are arranged in a crossed mode with the transverse connecting pieces; wherein, the number of the transverse connecting pieces is at least two, and the number of the longitudinal connecting pieces is at least two.
Because the height of the bracket body is adjustable, and the height difference between the bracket body and the Bailey beam is in the adjusting range, the height of the bracket body after being adjusted is matched with the height of the Bailey beam. This facilitates horizontal laying of the transverse connection members. One end of the transverse connecting piece is connected to the support body, and the other end of the transverse connecting piece is connected to the Bailey beam to form latitude laying for the triangular dead zone. The longitudinal connecting piece is laid on the transverse connecting piece, and the transverse connecting piece and the longitudinal connecting piece together cover the triangular dead zone, so that the oblique crossing bracket system is effectively connected with the Bailey beam system, the use of the Bailey beam is reduced, the cost is reduced, the overall stability is ensured, the construction difficulty is reduced, and the construction quality is ensured.
As a preferred technical scheme, the support body comprises a cross rod, an upright rod, a connecting piece and a height adjusting piece, wherein the cross rod is connected with the upright rod through the connecting piece, and the height adjusting piece is arranged on the upright rod and used for adjusting the height of the support body. Set up height control spare in the pole setting, simple structure to realize support body height-adjustable, make things convenient for the matching of support body and bailey roof beam.
As a preferred technical scheme, the height adjusting member comprises an adjustable top support and an adjustable base, the adjustable top support is arranged at the top end of the vertical rod, and the adjustable base is arranged at the bottom end of the vertical rod; the height of the adjustable jacking and/or the adjustable base is adjusted by the support body and is the same as that of the Bailey beam.
As a preferred technical solution, the adjustable jacking comprises: the screw rod is connected with the vertical rod; and the tray is connected with the top end of the screw rod and supports the transverse connecting piece.
As a preferred technical scheme, the tray comprises a supporting bottom and bending parts connected with two ends of the supporting bottom, the two bending parts are arranged oppositely, and the transverse connecting piece is located between the two bending parts. The relative portion of bending that sets up makes better the fixing of transverse connection spare on supporting the bottom, avoids transition lateral deviation.
As an optimized technical scheme, the adjustable jacking device further comprises a locking bolt, a threaded hole is formed in the bending part, and the locking bolt is screwed into the threaded hole and jacks the transverse connecting piece. After the transverse connecting piece is placed, the transverse connecting piece can be fixed to the bottom of the support, stability of the transition support is improved, and laying of the longitudinal connecting piece is facilitated.
Preferably, the transverse connecting member is orthogonal to the longitudinal connecting member.
Preferably, the longitudinal connecting members are laid equidistantly on the transverse connecting members.
As a preferred technical scheme, the transverse connecting piece is I-shaped steel.
Preferably, the longitudinal connecting member is a wooden pillar.
According to the technical scheme, the height of the support body is matched with that of the Bailey beam by adjusting the adjustable jacking and/or the adjustable base, the transverse connecting piece is arranged on the Bailey beam in a direction parallel to the support erecting direction, then the transverse connecting piece is arranged on the upright stanchion to cover the triangular dead zone, the height is adjusted to be horizontal by the adjustable jacking, and the longitudinal connecting piece is orthogonally arranged on the transverse connecting piece to disperse stress. The stability in the alternately triangle dead zone of support body and bailey roof beam has been strengthened to this scheme, has solved bailey roof beam and the problem that highly non-uniform of support body caused unable connection, is effectively connected support system and bailey roof beam system, has guaranteed overall stability, reduces the construction degree of difficulty, has guaranteed construction quality.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the utility model; in the present invention, the selection (each non-conflicting selection) and the other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
Drawings
Fig. 1 is an elevation view of a cross triangular region of a bracket body and a beret beam according to a first embodiment of the present invention;
fig. 2 is a plan view of a cross triangular region of a bracket body and a beret beam according to a first embodiment of the present invention;
in the figure, 1-Bailey beam 2-transverse connecting piece 3-connecting piece 4-adjustable jacking 5-cross bar 6-vertical rod 7-longitudinal connecting piece.
Detailed Description
In daily research, the inventor finds that in the existing construction, the erection direction of a river channel and a support is not orthogonal, and the river channel has a certain width, so that a multi-span Bailey beam needs to be erected, and the cost is increased. And if a few Bailey beams are used to cross the river channel obliquely, the Bailey beams and the supports are crossed obliquely, a crossed triangular area exists, the area cannot be connected well due to the fixed design of the supports, potential safety hazards exist, and the Bailey beams are fixed in height, cannot be matched with the fixed modules of the supports in height, and cannot be connected.
Based on the above, through research of the inventor, the transition bracket is designed, so that the oblique crossing region of the Bailey beam and the bracket can be safely and effectively connected.
The utility model will be further described with reference to specific embodiments and the accompanying drawings.
Example one
For the convenience of understanding and implementation by those skilled in the art, the present implementation gives specific embodiments to the transition support, but it should be noted that the illustrated embodiments are not limited to the above features, and those skilled in the art will undoubtedly understand that other embodiments for achieving the same function still belong to the protection scope of the present solution.
Referring to fig. 1 and fig. 2, in particular, the above-mentioned transition support based on the beret beam 1 specifically includes:
the support body is adjustable in height and obliquely crossed with the Bailey beam 1 to form a triangular dead zone;
one end of the transverse connecting piece 2 is connected with the bracket body, and the other end of the transverse connecting piece 2 is connected with the Bailey beam 1; the longitudinal connecting piece 7 is laid on the transverse connecting piece 2, and is arranged in a crossed manner with the transverse connecting piece 2;
wherein, the number of the transverse connecting pieces 2 is at least two, and the number of the longitudinal connecting pieces 7 is at least two.
The bracket body is specially selected, the height of the bracket body is adjustable, and the height difference between the bracket body and the Bailey beam 1 is in the adjusting range, so that the height of the bracket body after being adjusted is matched with the height of the Bailey beam 1. This facilitates the horizontal laying of the transverse links 2. One end of the transverse connecting piece 2 is connected to the support body, and the other end of the transverse connecting piece is connected to the Bailey beam 1 to form latitude laying for the triangular dead zone. The longitudinal connectors 7 are laid on the transverse connectors 2, and it is common that the longitudinal connectors 7 are laid orthogonally to the transverse connectors 2 and are arranged on the transverse connectors 2 at equal intervals, so as to form longitudinal laying for a triangular dead zone. The transverse connecting piece 2 and the longitudinal connecting piece 7 together cover the triangular dead zone, so that the oblique crossing bracket system is effectively connected with the Bailey beam 1 system, the use of the Bailey beam 1 is reduced, the cost is reduced, the overall stability is ensured, the construction difficulty is reduced, and the construction quality is ensured.
In order to facilitate the understanding of the implementation scheme by those skilled in the art, the embodiment specifically exemplifies the above-mentioned bracket body, where the above-mentioned bracket body includes a cross bar 5, an upright rod 6, a connecting member 3, and a height adjusting member, the cross bar 5 is connected with the upright rod 6 through the connecting member 3, and the height adjusting member is disposed on the upright rod 6 and is used for adjusting the height of the bracket body.
Specifically, the height adjusting part comprises an adjustable top support 4 and an adjustable base, the adjustable top support 4 is arranged at the top end of the upright rod 6, and the adjustable base is arranged at the bottom end of the upright rod 6; the height of the adjustable jacking 4 and/or the adjustable base is adjusted by the support body and is the same as that of the Bailey beam 1.
In a possible embodiment, the adjustable jacking 4 comprises: the screw rod is connected with the vertical rod 6; and the tray is connected with the top end of the screw rod and supports the transverse connecting piece 2.
In order to better fix the transverse connecting piece 2 on the supporting bottom and avoid transition transverse deviation, in a possible embodiment, the tray comprises a supporting bottom and two bending parts connected with two ends of the supporting bottom, the two bending parts are arranged oppositely, and the transverse connecting piece 2 is positioned between the two bending parts.
It is worth mentioning that the adjustable jacking 4 further comprises a locking bolt, a threaded hole is formed in the bending part, and the locking bolt is screwed into the threaded hole and jacks the transverse connecting piece 2. After the transverse connecting piece 2 is placed, the transverse connecting piece can be fixed to the bottom of the support, stability of the transition support is improved, and laying of the longitudinal connecting piece 7 is facilitated.
As a preferred technical solution, the longitudinal connecting member 7 is a wood column, and the transverse connecting member 2 is an i-steel, but those skilled in the art can certainly find that other members having the same pushing function also belong to the protection scope of the present solution, and this embodiment is not exhaustive.
Taking concrete engineering construction as an example, taking the I-steel as the base of the support body, adopting an M60 disk buckling type template supporting system, erecting a layer of support body with the height of about 2M, and the process flow is as follows: paying off and positioning → placing an adjustable base according to the positioning → correcting the horizontal and vertical directions by a horizontal ruler → correcting the diagonal line of the upright post 6 by a steel tape to ensure the square correction of the frame body → two or more steps of installation of the upright post 6 and the cross rod 5 → installation of the diagonal rod → up to the top-sealed installation of the end cross rod 5 and the diagonal rod → inspection and acceptance.
The upright 6 of the main bearing rod piece of the M60 disc buckle type template supporting system is made of a steel pipe with the diameter of 60mm, is made of Q345B high-strength low-alloy steel, and is subjected to hot galvanizing treatment. After each step of support is built, the horizontal step pitch, the longitudinal and transverse distances of the upright stanchions 6 and the verticality of the upright stanchions 6 are corrected in time, and the vertical deviation and the horizontal deviation of the horizontal pole are reduced as much as possible. The vertical deviation of the uprights 6 should not be greater than 1/500 and not greater than 50mm of the overall height of the formwork support. And when the top layer is reached, the adjustable jacking 4 is placed at the top of the upright rod 6. The main beam is placed on the supporting frame, and the main beam is fixed on the supporting frame by a matched fastening piece. If the auxiliary beam needs to be erected, the auxiliary beam and the main beam need to be fastened and connected through a matched fastening piece. The adjustable base and the base upper pad (using a 300 x 25 x 2.5cm plank) should be accurately placed on the alignment lines to ensure leveling. The backing plate should be flat and warp-free, and cracked backing plates should not be used. The height of the adjustable base is 600mm, and the adjustable range is 0-300 mm; the height of the adjustable jacking 4 is 450mm, and the adjustable range is 0-300 mm.
In summary, the height of the bracket body is matched with the height of the Bailey beam 1 by adjusting the adjustable jacking 4 and/or the adjustable base, the transverse connecting piece 2 is arranged on the Bailey beam 1 in parallel to the bracket erecting direction, then the transverse connecting piece 2 is arranged on the upright stanchion 6, the triangular dead zone is covered by the transverse connecting piece 2, the height is adjusted to the level of the transverse connecting piece 2 by the adjustable jacking 4, and the longitudinal connecting piece 7 is orthogonally arranged on the transverse connecting piece 2 to disperse stress. The stability of support body and the 1 alternately triangle dead zone of beiLei roof beam has been strengthened to this scheme, has solved the highly non-uniform problem that causes unable connection of beiLei roof beam 1 and support body, is effectively connected support system and 1 system of beiLei roof beam, has guaranteed overall stability, reduces the construction degree of difficulty, has guaranteed construction quality.
The foregoing basic embodiments of the utility model and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the utility model, each selection example can be combined with any other basic example and selection example at will.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A transition support based on a Bailey beam, the transition support comprising:
the support body is adjustable in height and obliquely crossed with the Bailey beam to form a triangular dead zone;
one end of the transverse connecting piece is connected with the bracket body, and the other end of the transverse connecting piece is connected with the Bailey beam;
the longitudinal connecting pieces are laid on the transverse connecting pieces and are arranged in a crossed mode with the transverse connecting pieces;
wherein, the transverse connecting piece and the longitudinal connecting piece are at least two.
2. The transition support of claim 1, wherein the support body comprises a cross bar, a vertical bar, a connecting member, and a height adjusting member, the cross bar and the vertical bar are connected by the connecting member, and the height adjusting member is disposed on the vertical bar for adjusting the height of the support body.
3. The transition support of claim 2, wherein said height adjustment member comprises an adjustable top bracket and an adjustable base, said adjustable top bracket being disposed at a top end of said upright, said adjustable base being disposed at a bottom end of said upright;
the height of the adjustable jacking and/or the adjustable base is adjusted by the support body and is the same as that of the Bailey beam.
4. A transition support as claimed in claim 3, wherein said adjustable jacking comprises:
the screw rod is connected with the vertical rod;
and the tray is connected with the top end of the screw rod and supports the transverse connecting piece.
5. The transition support defined in claim 4, wherein the tray includes a support base and two bends connected to opposite ends of the support base, the two bends being disposed opposite one another, and the transverse connector being disposed between the two bends.
6. The transition support of claim 5, wherein the adjustable support further comprises a locking bolt, the bent portion has a threaded hole, and the locking bolt is screwed into the threaded hole and abuts against the transverse connecting member.
7. A transition support as claimed in claim 1, wherein said transverse connectors run orthogonally to said longitudinal connectors.
8. A transition support as claimed in claim 1, wherein said longitudinal connectors are laid equidistantly on said transverse connectors.
9. A transition support as claimed in claim 1, wherein said transverse connector is an i-beam.
10. A transition support as claimed in claim 1, wherein said longitudinal connectors are wood columns.
CN202121281527.8U 2021-06-08 2021-06-08 Transition support based on bailey beam Active CN215800945U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121281527.8U CN215800945U (en) 2021-06-08 2021-06-08 Transition support based on bailey beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121281527.8U CN215800945U (en) 2021-06-08 2021-06-08 Transition support based on bailey beam

Publications (1)

Publication Number Publication Date
CN215800945U true CN215800945U (en) 2022-02-11

Family

ID=80175667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121281527.8U Active CN215800945U (en) 2021-06-08 2021-06-08 Transition support based on bailey beam

Country Status (1)

Country Link
CN (1) CN215800945U (en)

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