CN211446555U - Bailey beam limiting device for bridge abutment of steel trestle - Google Patents
Bailey beam limiting device for bridge abutment of steel trestle Download PDFInfo
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- CN211446555U CN211446555U CN201921940770.9U CN201921940770U CN211446555U CN 211446555 U CN211446555 U CN 211446555U CN 201921940770 U CN201921940770 U CN 201921940770U CN 211446555 U CN211446555 U CN 211446555U
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Abstract
The utility model relates to a steel landing stage abutment bailey beam stop device for erect the bailey beam on two abutments that the symmetry set up, the bailey beam is including the bailey piece lower chord member that is located the bottom and the bailey piece montant of locating bailey piece lower chord member immediately, stop device includes: the fixing plate is embedded in the bridge abutment at a position corresponding to the arrangement position of the Bailey beam; the clamping plate is arranged on the fixing plate and used for clamping and fixing the lower chord of the bailey piece; the first limiting piece is arranged on one side, far away from the corresponding end part of the Bailey beam, of the Bailey sheet vertical rod; the second limiting piece is arranged on the fixed plate and is used for blocking one side of the first limiting piece, which is far away from the corresponding Bailey piece vertical rod; and the elastic part is clamped between the first limiting part and the second limiting part. Compared with the direct placement condition in the prior art, the flexible connection mode has more stable structure, can generate reasonable small-range displacement and deformation, and plays a role in limiting; compared with the rigid connection mode in the prior art, the rigid connection mode has the advantages of less damage generated in use and less maintenance amount.
Description
Technical Field
The utility model relates to a building technical field refers in particular to a steel landing stage abutment bailey roof beam stop device.
Background
In bridge engineering, a temporary steel trestle is often required to be arranged, and the upper structure of the steel trestle is mostly formed by assembling Bailey beams. The existing Bailey beam installation modes generally comprise two modes: one way is to directly place the bailey beam on the abutment, but after the use, the displacement and deformation between the bailey beam and the abutment are large, so that the structure is not stable; the other is to fix the bailey beam on the abutment through rigid connection modes such as steel bar anchoring or steel plate welding, but the problem of fracture caused by overlarge internal stress of the steel bars or steel plates at the connection and fixation positions is easily caused, so that the fixing effect of the bailey beam is influenced. The hidden trouble that exists is fixed to these two kinds of modes of current existence leads to follow-up maintenance more, and the expense of consuming great.
Therefore, it is urgently needed to provide a bailey beam limiting device for a steel trestle abutment, which is stable in structure and not easy to damage, so as to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a steel landing stage bailey beam stop device to solve the current bailey beam and install the problem that overall structure is unstable, fragile that the mode leads to.
In order to achieve the purpose, the utility model provides a steel trestle abutment bailey beam limiting device which is used for erecting a bailey beam on two symmetrically arranged abutments, wherein the bailey beam comprises a bailey piece lower chord member positioned at the bottom and a bailey piece vertical member vertically arranged on the bailey piece lower chord member; its characterized in that, stop device includes:
the fixing plate is embedded in the bridge abutment and corresponds to the arrangement position of the Bailey beam;
the clamping plate is arranged on the fixing plate and used for clamping the lower chord of the bailey piece;
the first limiting part is arranged on one side, far away from the corresponding end part of the Bailey beam, of the Bailey vertical rod and is arranged in a direction perpendicular to the Bailey vertical rod; the second limiting piece is arranged on the fixing plate and is used for blocking one side, away from the corresponding Bailey sheet vertical rod, of the first limiting piece, and the second limiting piece abuts against the outer side of the clamping plate; and
the elastic piece is clamped between the first limiting piece and the second limiting piece.
The utility model discloses a setting is used for placing the fixed plate of bailey roof beam, is equipped with the splint of clamping bailey piece lower chord on the fixed plate to play effectual limiting displacement to bailey piece lower chord and bailey piece montant through setting up first locating part, second locating part and elastic component, also give the elastic space of certain reasonable displacement simultaneously. Compared with the direct placement in the prior art, the flexible connection mode has more stable structure, can generate reasonable small-range displacement and deformation, and plays a good role in limiting; compared with the rigid connection mode in the prior art, the rigid connection mode has the advantages of less damage generated in use and less maintenance amount.
The utility model discloses steel trestle abutment bailey beam stop device's further improvement lies in, the abutment corresponds the tip of bailey beam is equipped with vertical structure, vertical structure with it has non-rigid material in order to form elastic construction to fill between the tip of bailey piece lower chord.
The utility model discloses a further improvement of the bailey beam limiting device of the steel trestle abutment lies in that a plurality of bailey beams are arranged in parallel;
the first limiting part is vertically connected to the Bailey sheet vertical rods of the Bailey beams so as to connect the Bailey beams together.
The utility model discloses steel landing stage abutment bailey beam stop device's further improvement lies in, be located on the fixed plate the splint outside be provided with fixed connection in the ribbed slab of splint.
The utility model discloses steel landing stage abutment bailey beam stop device's further improvement lies in, be provided with the anchor on the fixed plate in mounting in the abutment.
The utility model discloses steel landing stage abutment bailey roof beam stop device's further improvement lies in, the perforation has been seted up on the fixed plate.
Drawings
Fig. 1 is a plurality of bailey beams through a plurality of the utility model discloses a structural sketch of steel trestle abutment bailey beam stop device erects on the abutment.
Fig. 2 is a side view of a portion of fig. 1.
Fig. 3 is a first schematic view of a partially enlarged structure of a region a in fig. 2.
Fig. 4 is a second schematic view of a partially enlarged structure of a region a in fig. 2.
Fig. 5 is a top view of the fixing plate, the clamping plate and the ribbed plate of the steel trestle abutment bailey beam limiting device of the present invention.
Fig. 6 is a side view of the fixing plate, the clamping plate and the ribbed plate of the steel trestle abutment bailey beam limiting device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a steel landing stage abutment bailey beam stop device for spacing bailey beam of erectting on the abutment, bailey beam include bailey piece lower chord member and bailey piece montant, stop device includes: the clamping device comprises a fixed plate embedded on the abutment, a clamping plate arranged on the fixed plate and clamping a Bailey piece lower chord, a first limiting part arranged on one side of the Bailey piece vertical rod far away from the corresponding end part of the Bailey beam, a second limiting part arranged on the fixed plate and used for blocking one side of the first limiting part far away from the corresponding Bailey piece vertical rod, and an elastic part clamped between the first limiting part and the second limiting part. The first limiting part, the second limiting part and the elastic part play an effective limiting role in the lower chord and the vertical bar of the Bailey piece, and meanwhile, an elastic space with certain reasonable displacement is also provided.
The utility model discloses a steel landing stage abutment bailey roof beam stop device explains with the accompanying drawing below.
See fig. 1, 2 and 3. In this embodiment, a steel landing stage abutment bailey beam stop device for erect the bailey beam on two abutments 1 that the symmetry set up, bailey beam is including being located bailey piece lower chord 2 of bottom and standing bailey piece montant 3 of locating bailey piece lower chord 2, stop device includes: the clamping device comprises a fixed plate 4 which is embedded in the bridge abutment 1 and corresponds to the arrangement position of the Bailey beam, a clamping plate 5 which is arranged on the fixed plate 4 and is used for clamping and fixing the Bailey piece lower chord 2, a first limiting part 6 which is arranged on one side of the Bailey piece vertical rod 3 far away from the corresponding end part of the Bailey beam, a second limiting part 7 which is arranged on the fixed plate 4 and is used for blocking one side of the first limiting part 6 far away from the corresponding Bailey piece vertical rod 3, and an elastic part 8 which is clamped between the first limiting part 6 and the second limiting part 7. Specifically, the first limiting part 6 is arranged along a direction perpendicular to the vertical rod 3 of the bailey piece; the second limiting member 7 abuts against the outer side of the clamping plate 5.
The first limiting part 6, the second limiting part 7 and the elastic part 8 play an effective limiting role in the Bailey piece lower chord 2, prevent the Bailey piece lower chord 2 from being excessively displaced in the horizontal direction, and simultaneously give an elastic space with certain reasonable displacement. Compared with the prior art that the Bailey beam is directly placed on the abutment, the flexible connection mode enables the overall structure to be more stable, reasonable small-range displacement and deformation are generated between the Bailey beam and the abutment, and meanwhile, a good limiting effect is achieved; compared with the rigid connection mode that the Bailey beam is fixed on the abutment through the steel bars or the steel plates in the prior art, the influence on the Bailey beam caused by the damage of the steel bars and the steel plates due to the fact that the internal stress exceeds the standard is avoided, the stability of the whole structure is facilitated, the Bailey beam is not prone to damage, the maintenance amount is small, and the maintenance cost is low.
Referring to fig. 3 and 4, in a specific embodiment, the bridge abutment 1 is provided with a vertical structure corresponding to the end of the beret beam, and a non-rigid material is filled between the vertical structure and the end of the beret lower chord 2 to form a resilient structure 9. Specifically, the non-rigid material is square wood or rubber. The design here makes to have certain flexible space between the tip of bailey piece lower chord 2 and the side of abutment 1 for bailey piece lower chord 2 produces reasonable small range displacement and deformation with abutment 1, plays fine limiting displacement simultaneously, and then makes overall structure more firm.
Referring to fig. 1 and 2, a plurality of beret beams are arranged in parallel, and the first limit member 6 is vertically connected to the beret vertical rods 3 of the plurality of beret beams so as to connect the plurality of beret beams together. Each Bailey beam is limited on the bridge abutment 1 through a limiting device.
Furthermore, two splint 5 symmetry set up the both sides on fixed plate 4 upper surface and are used for clamping Bailey piece lower chord 2 in the centre, play limiting displacement to Bailey piece lower chord 2.
Referring to fig. 6, the fixing plate 4 is provided with a ribbed plate 41 fixedly connected to the clamping plate 5 at the outer side of the clamping plate 5, and preferably, three ribbed plates 41 parallel to each other and perpendicular to the fixing plate 4 are provided at the outer side of each clamping plate 5, and the ribbed plates 41 support and fix the clamping plate 5.
Referring to fig. 3 and 4, the fixing plate 4 is provided with a fixing member 42 anchored in the abutment 1, the fixing member 42 being used to fix the fixing plate 4 to the abutment.
Referring to fig. 5, a through hole 43 is formed in the fixing plate 4, and the through hole 43 is used for vibrating, exhausting and discharging slurry, so that the concrete density in the inner range of the limiting device is ensured.
Specifically, the first limiting member 6 and the second limiting member 7 are steel profiles.
The following is the utility model discloses steel landing stage abutment bailey roof beam stop device's use and the work progress of erectting the bailey roof beam on the abutment explain.
Firstly, determining the corresponding setting positions of a plurality of Bailey beams on an abutment 1, sequentially anchoring fixing pieces 42 in the abutment 1 at the plurality of setting positions, simultaneously embedding a fixing plate 4 on the abutment 1, then sequentially and transversely erecting a plurality of Bailey piece lower chords 2 between a plurality of corresponding clamping plates 5 of the abutments 1 at two sides, then welding a first limiting piece 6 on one side of each Bailey piece vertical rod 3 far away from the corresponding end part of the Bailey beam, connecting the first limiting piece 6 with the plurality of Bailey beams in a pulling manner, and connecting the plurality of Bailey beams into a whole; and then welding a second limiting part 7 which is arranged on one side of the first limiting part 6 far away from the corresponding Bailey piece vertical rod 3 for blocking on the fixed plate 4, then clamping an elastic part 8 between the first limiting part 6 and the second limiting part 7, and finally filling a non-rigid material between the vertical structure of the abutment 1 and the end part of the Bailey piece lower chord 2.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a setting is used for placing the fixed plate of bailey roof beam, is equipped with the splint of clamping bailey piece lower chord on the fixed plate to play effectual limiting displacement to bailey piece lower chord and bailey piece montant through setting up first locating part, second locating part and elastic component, also give the elastic space of certain reasonable displacement simultaneously. Compared with the direct placement in the prior art, the flexible connection mode has more stable structure, can generate reasonable small-range displacement and deformation, and plays a good role in limiting; compared with the rigid connection mode in the prior art, the rigid connection mode has the advantages of less damage generated in use and less maintenance amount.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (6)
1. A Bailey beam limiting device for a bridge abutment of a steel trestle is used for erecting a Bailey beam on two symmetrically arranged bridge abutments, and the Bailey beam comprises a Bailey piece lower chord positioned at the bottom and a Bailey piece vertical rod vertically arranged on the Bailey piece lower chord; its characterized in that, stop device includes:
the fixing plate is embedded in the bridge abutment and corresponds to the arrangement position of the Bailey beam;
the clamping plate is arranged on the fixing plate and used for clamping the lower chord of the bailey piece;
the first limiting part is arranged on one side, far away from the corresponding end part of the Bailey beam, of the Bailey vertical rod and is arranged in a direction perpendicular to the Bailey vertical rod; the second limiting piece is arranged on the fixing plate and is used for blocking one side, away from the corresponding Bailey sheet vertical rod, of the first limiting piece, and the second limiting piece abuts against the outer side of the clamping plate; and
the elastic piece is clamped between the first limiting piece and the second limiting piece.
2. The bailey beam limiting device for the steel trestle abutments of claim 1, wherein a vertical structure is arranged at the end of the abutment corresponding to the bailey beam, and a non-rigid material is filled between the vertical structure and the end of the lower chord of the bailey piece to form an elastic structure.
3. The device for limiting the Bailey beam at the abutment of the steel trestle according to claim 1, wherein a plurality of Bailey beams are arranged in parallel;
the first limiting part is vertically connected to the Bailey sheet vertical rods of the Bailey beams so as to connect the Bailey beams together.
4. The device for limiting the Bailey beam at the abutment of the steel trestle according to claim 1, wherein a ribbed plate fixedly connected to the clamping plate is arranged on the fixing plate and positioned outside the clamping plate.
5. The bailey beam limiting device for steel trestle abutments according to claim 4, wherein the fixing plate is provided with a fixing member anchored in the abutment.
6. The device for limiting the Bailey beam at the bridge abutment of the steel trestle according to claim 5, wherein the fixing plate is provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940770.9U CN211446555U (en) | 2019-11-12 | 2019-11-12 | Bailey beam limiting device for bridge abutment of steel trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940770.9U CN211446555U (en) | 2019-11-12 | 2019-11-12 | Bailey beam limiting device for bridge abutment of steel trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211446555U true CN211446555U (en) | 2020-09-08 |
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ID=72297157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921940770.9U Active CN211446555U (en) | 2019-11-12 | 2019-11-12 | Bailey beam limiting device for bridge abutment of steel trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211446555U (en) |
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2019
- 2019-11-12 CN CN201921940770.9U patent/CN211446555U/en active Active
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