CN210288080U

CN210288080U - Bailey sheet for constructional engineering

Info

Publication number: CN210288080U
Application number: CN201920674049.3U
Authority: CN
Inventors: 林江辉
Original assignee: Bailey Road And Bridge Equipment Suzhou Co Ltd
Current assignee: Bailey Road And Bridge Equipment Suzhou Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-10
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a bailey piece for constructional engineering, which comprises a lower chord and an upper chord, wherein three support frames are fixedly arranged between the lower chord and the upper chord, reinforcing rods a are fixedly arranged between every two three support frames, and the left and right ends of the lower chord and the upper chord are respectively provided with a male head a and a female head a; when a plurality of bailey pieces are connected and fixed, use through the cooperation of male head a with female head a, thereby can accomplish bailey piece transverse connection, use through the cooperation of male head b and female head b, thereby can accomplish the longitudinal connection of bailey piece, use through the cooperation of male head c and female head c, thereby can accomplish the connection of bailey piece horizontal direction, provide the diversity connected mode for the construction, reduce the construction degree of difficulty, the process of construction has been improved, and the setting up of reinforcing piece and right angle iron improves the connection fixed strength and the security performance of a plurality of bailey pieces, bring good security for the construction.

Description

Bailey sheet for constructional engineering

Technical Field

The utility model belongs to the technical field of the bailey piece, concretely relates to bailey piece for building engineering.

Background

The Bailey truss is also called Bailey sheet, Bailey beam or truss, is invented by a British engineer in the second war firstly to solve the need of bridge quick erection in the war, and can be used for highway bridges, assembled portal cranes, guide beams, bridge erecting machines, hanging baskets and the like.

At present, Bailey pieces can only be connected in a single direction through a single male head and a single female head in building construction, the diversity of building construction cannot be met, and the progress of building construction is influenced.

Disclosure of Invention

An object of the utility model is to provide a bailey piece for building engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bailey sheet for constructional engineering comprises a lower chord and an upper chord, wherein three support frames are fixedly arranged between the lower chord and the upper chord, and reinforcing rods a are fixedly arranged between every two of the three supporting frames, the left and right ends of the lower chord and the upper chord are respectively provided with a male head a and a female head a, the left end and the right end of the lower chord and the upper chord far away from one side surface are respectively provided with a male head b and a female head b, the left end and the right end of the back of the lower chord and the back of the upper chord are respectively provided with a male head c and a female head c, the male head a and the female head a, the male head b and the female head b, and the male head c and the female head c are matched through bolts, the front surfaces of the lower chord and the upper chord are both provided with connecting holes a, the side surfaces of the lower chord and the upper chord far away are both provided with connecting holes b, and the connecting hole a and the connecting hole b are fixedly connected through a bolt and a nut when being positioned on the vertically connected bailey.

Preferably, the joint of the support frame and the reinforcing rod a is fixedly welded with a protection plate.

Preferably, the number of the reinforcing rods a is four, and reinforcing rods b are fixedly arranged between every two inner side walls of the four reinforcing rods a.

Preferably, the front surface of the upper chord is provided with a single mounting hole a, the front surface of the lower chord is provided with at least three mounting holes b, and the position of the single mounting hole a corresponds to the position of one mounting hole b in the three mounting holes b.

Preferably, the front surface of the upper chord is fixedly provided with a reinforcing plate corresponding to the mounting holes a, the reinforcing plate is provided with two through holes a consistent with the mounting holes a, the lower chord is fixedly provided with right-angle irons corresponding to the three mounting holes b, and the right-angle irons are provided with two rows of through holes b consistent with the mounting holes b.

Compared with the prior art, the beneficial effects of the utility model are that: when a plurality of bailey pieces are connected and fixed, use through the cooperation of male head a with female head a, thereby can accomplish bailey piece transverse connection, use through the cooperation of male head b and female head b, thereby can accomplish the longitudinal connection of bailey piece, use through the cooperation of male head c and female head c, thereby can accomplish the connection of bailey piece horizontal direction, provide the diversity connected mode for the construction, reduce the construction degree of difficulty, the process of construction has been improved, and the setting up of reinforcing piece and right angle iron improves the connection fixed strength and the security performance of a plurality of bailey pieces, bring good security for the construction.

Drawings

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

fig. 2 is a schematic structural view of the lower chord of the present invention viewed from the bottom;

fig. 3 is a schematic structural diagram of the bolt and the nut of the present invention;

FIG. 4 is a schematic structural view of the right angle iron of the present invention;

in the figure: 1. a lower chord; 2. an upper chord; 3. a support frame; 4. a protection plate; 5. a reinforcing rod a; 6. a reinforcing rod b; 7. a female head a; 8. male head a; 9. a female head b; 10. male head b; 11. c, the female head; 12. male head c; 13. a reinforcing sheet; 14. right angle iron; 15. a connecting hole a; 16. a connecting hole b; 17. a bolt; 18. and a nut.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a bailey sheet for constructional engineering comprises a lower chord 1 and an upper chord 2, three support frames 3 are fixedly arranged between the lower chord 1 and the upper chord 2, and reinforcing rods a5 are fixedly arranged between every two three support frames 3, the left and right ends of the lower chord 1 and the upper chord 2 are respectively provided with a male head a8 and a female head a7, the left and right ends of the lower chord 1 and the upper chord 2 far away from one side are respectively provided with a male head b10 and a female head b9, the left and right ends of the back surfaces of the lower chord 1 and the upper chord 2 are respectively provided with a male head c12 and a female head c11, the male head a8 and the female head a7, the male head b10 and the female head b9, the male head c12 and the female head c11 are matched through bolts, the front surfaces of the lower chord 1 and the upper chord 2 are respectively provided with a connecting hole a15, the side surface of the lower chord 1 and the upper chord 2 far away from each other is provided with a connecting hole b16, and the connecting holes a15 and the connecting holes b16 are fixedly connected through bolts 17 and nuts 18 when being positioned on vertically connected ber.

In the embodiment, when a plurality of bailey pieces are connected and fixed, the male head a8 is matched with the female head a7, so that the bailey pieces can be transversely connected, the male head b10 is matched with the female head b9, so that the bailey pieces can be longitudinally connected, the male head c12 is matched with the female head c11, so that the bailey pieces can be horizontally connected, a diversified connection mode is provided for building construction, construction difficulty is reduced, progress of building construction is improved, the connection fixing strength and safety performance of the plurality of bailey pieces are improved by the arrangement of the reinforcing piece 13 and the right-angle iron 14, excellent safety is brought to building construction, the overall strength of the bailey pieces is improved by the arrangement of the reinforcing rod a5, and when the connecting hole a15 and the connecting hole b16 are positioned on the vertically connected bailey pieces, the vertically connected bailey pieces are fixedly connected by adopting the mode of turning the bolts 17 and the nuts 18 into the connecting hole 15 and the connecting hole b16, the bearing capacity of the bailey piece in the horizontal direction is improved, and the safety performance of the bailey piece is improved.

Furthermore, a protection plate 4 is fixedly welded at the joint of the support frame 3 and the reinforcing rod a5, and the protection plate 4 is arranged to prevent the joint of the reinforcing rod a5 and the support frame 3 from being damaged due to collision, so that the joint is prevented from being broken.

Furthermore, the number of the reinforcing rods a5 is four, reinforcing rods b6 are fixedly arranged between every two inner side walls of the four reinforcing rods a5, and the reinforcing capacity of the reinforcing rods a5 is further improved due to the arrangement of the reinforcing rods b6, so that the overall strength is improved, and the requirement of building construction is met.

Furthermore, a single mounting hole a is formed in the front face of the upper chord 2, at least three mounting holes b are formed in the front face of the lower chord 1, the position of the single mounting hole a corresponds to the position of one mounting hole b in the three mounting holes b, and the mounting holes b can be used for mounting the right-angle iron 14 and the reinforcing sheet 13, so that the longitudinal connection of a plurality of Bailey sheets is facilitated.

Furthermore, the front surface of the upper chord 2 is provided with a reinforcing plate 13 corresponding to the position of the mounting hole a, two through holes a consistent with the mounting hole a are formed in the reinforcing plate 13, the lower chord 1 is provided with a right-angle iron 14 corresponding to the position of the three mounting holes b, two rows of through holes b consistent with the mounting hole b are formed in the right-angle iron 14, the reinforcing plate 13 and the right-angle iron 14 are arranged to improve the connection fixing strength and the safety performance of a plurality of Bailey pieces, and good safety is brought to building construction.

The utility model discloses a theory of operation and use flow: when a plurality of Bailey pieces are connected and fixed, the transverse connection of the Bailey pieces can be completed through the matching use of the male head a8 and the female head a7, the longitudinal connection of the Bailey pieces can be completed through the matching use of the male head b10 and the female head b9, the horizontal connection of the Bailey pieces can be completed through the matching use of the male head c12 and the female head c11, various connection modes are provided for building construction, the construction difficulty is reduced, the progress of building construction is improved, the connection fixing strength and the safety performance of the Bailey pieces are improved through the arrangement of the reinforcing piece 13 and the right-angle iron 14, excellent safety is brought to the building construction, when the connecting hole a15 and the connecting hole b16 are positioned on the Bailey pieces which are vertically connected, the Bailey pieces which are vertically connected are fixedly connected in the connecting hole a15 and the connecting hole b16 by adopting the mode of the bolt 17 and the nut 18, and the bearing capacity of the Bailey pieces in the horizontal direction is improved, the safety performance is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bailey piece for building engineering, includes lower chord (1) and upper chord (2), its characterized in that: the lower chord (1) and the upper chord (2) are fixedly provided with three support frames (3), reinforcing rods a (5) are fixedly arranged between every two three support frames (3), the left and right ends of the lower chord (1) and the upper chord (2) are respectively provided with a male head a (8) and a female head a (7), the left and right ends of the lower chord (1) and the upper chord (2) far away from one side face are respectively provided with a male head b (10) and a female head b (9), the left and right ends of the back faces of the lower chord (1) and the upper chord (2) are respectively provided with a male head c (12) and a female head c (11), the male head a (8) and the female head a (7), the male head b (10) and the female head b (9), the male head c (12) and the female head c (11) are matched for use through bolts, and the front faces of the lower chord (1) and the upper chord (2) are respectively provided with a connecting hole a (15), and a connecting hole b (16) is formed in one side surface, far away from the lower chord (1) and the upper chord (2), and the connecting hole a (15) and the connecting hole b (16) are fixedly connected through a bolt (17) and a nut (18) when being positioned on the perpendicularly connected Bailey.

2. The Bailey sheet for construction engineering according to claim 1, wherein: and a protection plate (4) is fixedly welded at the joint of the support frame (3) and the reinforcing rod a (5).

3. The Bailey sheet for construction engineering according to claim 1, wherein: the number of the reinforcing rods a (5) is four, and reinforcing rods b (6) are fixedly arranged between every two inner side walls of the four reinforcing rods a (5).

4. The Bailey sheet for construction engineering according to claim 1, wherein: the front surface of the upper chord (2) is provided with a single mounting hole a, the front surface of the lower chord (1) is provided with at least three mounting holes b, and the position of the single mounting hole a corresponds to the position of one mounting hole b in the three mounting holes b.

5. The Bailey sheet for construction engineering according to claim 4, wherein: the front of the upper chord (2) is provided with a reinforcing plate (13) corresponding to the position of the mounting hole a, two through holes a consistent with the mounting hole a are formed in the reinforcing plate (13), the lower chord (1) is provided with right-angle irons (14) corresponding to the position of the three mounting holes b, and two rows of through holes b consistent with the mounting holes b are formed in the right-angle irons (14).