CN210797236U

CN210797236U - Bailey beam limiting structure

Info

Publication number: CN210797236U
Application number: CN201921487871.5U
Authority: CN
Inventors: 朱兴海
Original assignee: Zhejiang Haorui Construction Co ltd
Current assignee: Zhejiang Haorui Construction Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-19
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a bei lei liang limit structure, be used for supporting the spandrel girder of bei lei liang below including bei lei liang and being located bei lei liang, bei lei liang sets up with the length direction of spandrel girder is perpendicular, bei lei liang includes the lower chord, the lower chord is connected with the spandrel girder, still include the stopper, the stopper includes two limiting plates, be first limiting plate and second limiting plate respectively, two limiting plates are located the both sides of lower chord and hug closely the lower chord respectively, the lower extreme of two limiting plates all with spandrel girder welded fastening, two limiting plates set up relatively, wherein be equipped with the connecting rod on the medial surface of first limiting plate perpendicularly, the connecting rod is located the top of lower chord, the through-hole that corresponds with the connecting rod has on the second limiting plate, the connecting rod passes. The utility model discloses simple structure, convenient to use presss from both sides tight back with lower chord member through two limiting plates and fixes on the spandrel girder to make the spandrel girder can not produce the skew because of receiving after shaking.

Description

Bailey beam limiting structure

Technical Field

The utility model relates to a steel landing stage application, concretely relates to a limit structure that is used for preventing that bailey roof beam from receiving vibrations and squinting with fixed the injecing of bailey roof beam on the spandrel girder.

Background

Bailey beams have the characteristics of strong spanning capability, convenience in mounting and dismounting and the like, and are increasingly commonly used in temporary structures of projects such as trestles, drilling platforms and the like in the construction of cast-in-place box beams and underwater bridges. The Bailey beams are usually horizontally erected, section steel such as I-steel is erected on the upper chord of the Bailey beams to serve as distribution beams, and the top of each distribution beam is paved with a panel for passing vehicles or serving as a construction platform. The lower chord of the lower end of the Bailey beam is erected on the bearing beam, and the bearing beam supports the weight of the whole upper part through the Bailey beam, so that the connection between the Bailey beam and the bearing beam is particularly important, when vehicles in the same row on a panel or a construction platform are used, the whole trestle can be vibrated, and if the Bailey beam is vibrated and displaced, the whole trestle structure can be dangerous.

Therefore, a structure for limiting the beret beam to prevent the beret beam from being deviated due to vibration needs to be designed.

Disclosure of Invention

In order to solve the weak point among the above-mentioned prior art, the utility model provides a limit structure for inciting somebody to action the fixed definition of bailey roof beam prevents that bailey roof beam from receiving vibrations and squinting on the spandrel girder.

In order to realize the technical effect, the utility model discloses a following scheme:

the utility model provides a bei lei liang limit structure, include bei lei liang and be located the spandrel girder that bei lei liang below is used for supporting bei lei liang, bei lei liang sets up with the length direction of spandrel girder is perpendicular, bei lei liang includes the lower chord, the lower chord is connected with the spandrel girder, still include the stopper, the stopper includes two limiting plates, be first limiting plate and second limiting plate respectively, two limiting plates are located the both sides of lower chord and hug closely the lower chord respectively, the lower extreme of two limiting plates all with spandrel girder welded fastening, two limiting plates set up relatively, wherein be equipped with the connecting rod on the medial surface of first limiting plate perpendicularly, the connecting rod is located the top of lower chord, the through-hole that corresponds with the connecting rod has on the second limiting plate.

Further preferably, the connecting rod is fixedly connected with the second limiting plate in a welding manner.

Further preferably, the connecting rod adopts a threaded rod, and one end of the threaded rod is connected with a nut after penetrating through the through hole and is locked through the nut.

Further preferably, the first limiting plate is further provided with a second threaded rod, the lower chord is provided with a second through hole matched with the second threaded rod, the second limiting rod is provided with a third through hole corresponding to the second threaded rod, and the second threaded rod penetrates through the second through hole and the third through hole in sequence and then is screwed up through a second nut.

Further preferably, a connecting line of the threaded rod and the second threaded rod is arranged in an inclined manner.

Further preferably, cushions are arranged between the nuts and the second limiting plate and between the second nuts and the second limiting plate, and metal gaskets are arranged between the cushions and the nuts.

Preferably, the lower ends of the two limiting plates are respectively bent and extended towards one side, back to the lower chord, to form a reinforcing plate, and the reinforcing plate is tightly attached to the bearing beam and fixed through welding.

Compared with the prior art, the beneficial effects are:

the utility model discloses simple structure, convenient to use presss from both sides tight back with lower chord member through two limiting plates and fixes on the spandrel girder to make the spandrel girder can not produce the skew aversion because of receiving after shaking.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a front view schematically illustrating the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention.

Reference numerals: 1. a spandrel girder; 2. a lower chord; 3. a first limit plate; 4. a second limiting plate; 5. a threaded rod; 6. a nut; 7. a second threaded rod; 8. a second nut; 9. a reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The lower chord of the lower end of the Bailey beam is erected on the bearing beam, and the bearing beam supports the weight of the whole upper part through the Bailey beam, so that the connection between the Bailey beam and the bearing beam is particularly important, when vehicles in the same row on a panel or a construction platform are used, the whole trestle can be vibrated, and if the Bailey beam is vibrated and displaced, the whole trestle structure can be dangerous. Therefore, a limiting structure is needed to limit and fix the Bailey beam.

The utility model provides a bei lei liang limit structure, include bei lei liang and be located bei lei liang below and be used for supporting spandrel girder 1 of bei lei liang, bei lei liang sets up with spandrel girder 1's length direction is perpendicular, bei lei liang includes lower chord 2, lower chord 2 is connected with spandrel girder 1, still include the stopper, the stopper includes two limiting plates, be first limiting plate 3 and second limiting plate 4 respectively, two limiting plates are located the both sides of lower chord 2 respectively and hug closely lower chord 2, the lower extreme of two limiting plates all with spandrel girder 1 welded fastening, two limiting plates set up relatively, wherein be equipped with the connecting rod on the medial surface of first limiting plate 3 perpendicularly, the connecting rod is located the top of lower chord 2, have the through-hole that corresponds with the connecting rod on the second limiting plate 4, the connecting rod passes. One end of the connecting rod penetrates through the through hole, the connecting rod and the second limiting plate 4 are fixedly connected after the two limiting plates clamp the lower chord 2 tightly, and the lower ends of the two limiting plates are welded and fixed on the bearing beam 1.

Further preferably, the connecting rod is fixedly connected with the second limiting plate 4 by welding.

Further preferably, the connecting rod adopts a threaded rod 5, and one end of the threaded rod 5 is connected with a nut 6 after penetrating through the through hole and is locked by the nut 6. Locking is carried out through the nut 6, and not only can the connecting rod be fixedly connected with the second limiting plate 4, but also the lower chord 2 can be firmly clamped by the two limiting plates.

Further preferably, the first limiting plate 3 is further provided with a second threaded rod 7, the lower chord 2 is provided with a second through hole matched with the second threaded rod 7, the second limiting rod is provided with a third through hole corresponding to the second threaded rod 7, and the second threaded rod 7 penetrates through the second through hole and the third through hole in sequence and then is screwed through a second nut 8.

Further preferably, a line connecting the threaded rod 5 and the second threaded rod 7 is inclined. Connect through two upper and lower threaded rods 5 to the line is the slope setting, can make the pulling force of receiving more even on two limiting plates, makes two gag lever posts can be more firm press from both sides tight lower chord 2.

Further preferably, cushions are arranged between the nuts 6 and the second limiting plate 4 and between the second nuts 8 and the second limiting plate 4, and metal gaskets are arranged between the cushions and the nuts.

Preferably, the lower ends of the two limiting plates are respectively bent and extended towards one side of the lower chord 2 to form a reinforcing plate 9, and the reinforcing plate 9 is tightly attached to the bearing beam 1 and fixed by welding. The welding area between the two limiting plates and the bearing beam 1 is increased through the reinforcing plate 9, so that the welding is more stable.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. A Bailey beam limiting structure is characterized by comprising a Bailey beam, a bearing beam (1) which is positioned below the Bailey beam and used for supporting the Bailey beam, wherein the Bailey beam is vertically arranged with the length direction of the bearing beam (1), the Bailey beam comprises a lower chord (2), the lower chord (2) is connected with the bearing beam (1), the Bailey beam limiting structure also comprises a limiter, the limiter comprises two limiting plates which are respectively a first limiting plate (3) and a second limiting plate (4), the two limiting plates are respectively positioned at two sides of the lower chord (2) and tightly attached to the lower chord (2), the lower ends of the two limiting plates are welded and fixed with the bearing beam (1), and the two limiting plates are arranged oppositely, wherein be equipped with the connecting rod on the medial surface of first limiting plate (3) perpendicularly, the connecting rod is located the top of lower chord (2), has the through-hole that corresponds with the connecting rod on second limiting plate (4), and the connecting rod passes behind the through-hole with second limiting plate (4) fixed connection.

2. The bailey beam limiting structure according to claim 1, wherein the connecting rod is fixedly connected to the second limiting plate (4) by welding.

3. The Bailey beam limiting structure according to claim 1, wherein the connecting rod is a threaded rod (5), and one end of the threaded rod (5) is connected with a nut (6) after passing through the through hole and is locked by the nut (6).

4. The Bailey beam limiting structure according to claim 3, wherein the first limiting plate (3) is further provided with a second threaded rod (7), the lower chord (2) is provided with a second through hole matched with the second threaded rod (7), the second limiting rod is provided with a third through hole corresponding to the second threaded rod (7), and the second threaded rod (7) is screwed through the second nut (8) after sequentially passing through the second through hole and the third through hole.

5. The Bailey beam limiting structure according to claim 4, wherein a connecting line between the threaded rod (5) and the second threaded rod (7) is inclined.

6. The bailey beam limiting structure of claim 5, wherein cushions are provided between the nuts (6) and the second limiting plate (4) and between the second nuts (8) and the second limiting plate (4), and metal gaskets are provided between the cushions and the nuts.

7. The bailey beam limiting structure according to any one of claims 1 to 6, wherein the lower ends of the two limiting plates are respectively bent and extended to one side of the lower chord (2) back to form a reinforcing plate (9), and the reinforcing plate (9) is tightly attached to the bearing beam (1) and fixed by welding.