CN217758298U

CN217758298U - High-bearing-capacity Bailey sheet without welding installation

Info

Publication number: CN217758298U
Application number: CN202221078970.XU
Authority: CN
Inventors: 戴金川; 田文皓
Original assignee: Zhenjiang Jinhao Road And Bridge Supporting Engineering Co ltd
Current assignee: Zhenjiang Jinhao Road And Bridge Supporting Engineering Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-08
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a high bearing nature bailey piece of no welding installation, including parallel distribution's last chord member and lower chord member and equidistant distribution the perpendicular roof beam between last chord member and lower chord member, be provided with the enhancement bracing piece between the adjacent perpendicular roof beam, the both ends of last chord member and lower chord member are provided with female joint and male joint respectively, set up the first draw-in groove with male joint looks adaptation on the female joint, the well upper portion that is located the perpendicular roof beam on the right side between last chord member and the lower chord member is provided with right carrier block, the well lower part that is located the most left perpendicular roof beam between last chord member and the lower chord member is provided with left carrier block, the second draw-in groove has been seted up to right carrier block's lower part, the upper surface of left carrier block is provided with the grafting piece of pegging graft mutually with the second draw-in groove, the utility model discloses a first draw-in groove and male joint, second draw-in groove and grafting piece and right carrier block, the bearing capacity between each other of left carrier block, it is poor to solve current bailey piece bearing capacity, easily from the cracked problem of junction, improves bailey piece.

Description

High-bearing-capacity Bailey sheet without welding installation

Technical Field

The utility model belongs to the technical field of the bailey piece, concretely relates to high bearing nature bailey piece of no welding installation.

Background

The Bailey sheet is also called Bailey frame, bailey beam or truss, and may be used in road bridge, assembled portal crane, guide beam, bridge erecting machine, hanging basket, etc. and Bailey truss combined portal crane.

The traditional Bailey sheets are mostly connected by a male joint and a female joint through bolts during assembly and connection, and are easy to break from the connection part of the two Bailey sheets when bearing a heavy object, so that the use of the Bailey sheets is influenced, and the bearing capacity of the Bailey sheets is poor, so that the Bailey sheets with high bearing capacity and without welding installation are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high bearing capacity bailey piece of no welding installation 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: the utility model provides a no high bearing capacity beret piece of welded mounting, is in including parallel distribution's upper chord and lower chord and equidistant distribution upper chord with perpendicular roof beam between the lower chord, it is adjacent erect be provided with between the roof beam with upper chord with the lower chord is connected be the reinforcing support bar that the rectangle distributes, upper chord with the both ends of lower chord are provided with female joint and male joint respectively, set up on the female joint with the first draw-in groove of male joint looks adaptation, be located upper chord with the rightmost side between the lower chord the well upper portion of erecting the roof beam is provided with right carrier block, is located upper chord with leftmost between the lower chord the well lower part of erecting the roof beam is provided with left carrier block, the second draw-in groove has been seted up to the lower part of right carrier block, the upper surface of left carrier block be provided with the plug block of pegging graft mutually with the second draw-in groove.

Preferably, the upper end face of the female joint, which is located at one end of the lower chord, is fixedly provided with a supporting ejector rod, the lower end face of the male joint, which is located at one end of the upper chord, is fixedly provided with a supporting ejector rod, and the upper surface of the right bearing block and the lower surface of the left bearing block are both provided with caulking grooves which are clamped with the supporting ejector rods.

Preferably, the lower surface of the right bearing block and the upper surface of the left bearing block are distributed in parallel, and the length of the right bearing block is the same as that of the left bearing block.

Preferably, a first bolt hole is formed in the outer side of the female joint, a second bolt hole is formed in the outer side of the male joint, the first bolt hole and the second bolt hole are distributed in an aligned mode, and the female joint and the male joint are connected through bolt locking.

Preferably, the cross sections of the first clamping groove and the male connector are both cross structures with protrusions at upper and lower portions, and the depth of the first clamping groove is the same as the length of the male connector.

Preferably, the end of the right bearing block is flush with the end of the female joint, and the end of the left bearing block is flush with the end of the male joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be equipped with first draw-in groove, the male joint, right bearing block, left bearing block, second draw-in groove and grafting piece, when the installation, can align the left side limit of a bailey piece and install the right side limit of another bailey piece, male joint and grafting piece on a bailey piece align first draw-in groove and second draw-in groove on another bailey piece respectively this moment, then insert two bailey pieces tightly, and use bolt screw in first bolt hole and second bolt hole and screw it, easy to assemble, through the bearing force effect between first draw-in groove and male joint, second draw-in groove and grafting piece and right bearing block, left bearing block each other, solve current bailey piece bearing capacity poor, the easy problem of following the fracture of junction, improve the bearing capacity of bailey piece;

2. be equipped with support ejector pin and caulking groove, two ejector pins, left carrier block and right carrier block can play the effect of support at a straight line to two bailey pieces, avoid two bailey pieces to follow the junction fracture, further improve the joint strength of two bailey pieces, improve the stability in use of bailey piece.

Drawings

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

fig. 2 is a schematic perspective view of the female joint and the male joint of the present invention;

fig. 3 is a schematic diagram of a separated three-dimensional structure of two bailey pieces of the present invention.

In the figure: 1. an upper chord; 2. a lower chord; 3. erecting a beam; 4. reinforcing the support rod; 5. a female joint; 501. a first bolt hole; 502. a first card slot; 6. a male connector; 601. a second bolt hole; 7. a right bearing block; 701. a second card slot; 8. a left bearing block; 801. an insertion block; 9. caulking grooves; 10. and supporting the mandril.

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. 1-3, the beret sheet with high bearing capacity without welding installation provided by the present invention comprises an upper chord 1 and a lower chord 2 distributed in parallel and vertical beams 3 distributed between the upper chord 1 and the lower chord 2 at equal intervals, reinforcing support rods 4 connected with the upper chord 1 and the lower chord 2 and distributed in a rectangular shape are arranged between the adjacent vertical beams 3, a female joint 5 and a male joint 6 are respectively arranged at two ends of the upper chord 1 and the lower chord 2, a first clamping groove 502 adapted to the male joint 6 is arranged on the female joint 5, the cross sections of the first clamping groove 502 and the male joint 6 are both cross structures with protrusions at the upper and lower sides, the depth of the first clamping groove 502 is the same as the length of the male joint 6, a first bolt hole 501 is arranged at the outer side of the female joint 5, a second bolt hole 601 is arranged on the outer side surface of the male joint 6, the first bolt hole 501 and the second bolt hole 601 are distributed in alignment, the female joint 5 and the male joint 6 are connected by bolt locking, the middle-upper part of the rightmost vertical beam 3 between the upper chord 1 and the lower chord 2 is provided with a right bearing block 7, the middle-lower part of the leftmost vertical beam 3 between the upper chord 1 and the lower chord 2 is provided with a left bearing block 8, the lower surface of the right bearing block 7 is distributed in parallel with the upper surface of the left bearing block 8, the length of the right bearing block 7 is the same as that of the left bearing block 8, the lower part of the right bearing block 7 is provided with a second clamping groove 701, the upper surface of the left bearing block 8 is provided with an inserting block 801 inserted with the second clamping groove 701, the utility model discloses be equipped with a first clamping groove 502, a male connector 6, the right bearing block 7, the left bearing block 8, the second clamping groove 701 and an inserting block 801, when installing, the left side of one bailey piece can be aligned with the right side of another bailey piece for installation, the male connector 6 and the inserting block 801 on one bailey piece are respectively aligned with the first clamping groove 502 and the second clamping groove 801 on another bailey piece The groove 701 is tightly inserted with the two bailey pieces, the bolts are screwed into the first bolt hole 501 and the second bolt hole 601 and screwed, the installation is convenient, the problem that the existing bailey pieces are poor in bearing capacity and easy to break from joints is solved through the mutual bearing effect of the first clamping groove 502, the male connector 6, the second clamping groove 701, the inserting block 801, the right bearing block 7 and the left bearing block 8, and the bearing capacity of the bailey pieces is improved.

In this embodiment, as shown in fig. 3, the fixed support ejector pin 10 that is provided with of up end that is located the female joint 5 of lower chord 2 one end, the fixed support ejector pin 10 that is provided with of lower terminal surface that is located the male joint 6 of upper chord 1 one end, caulking groove 9 with support ejector pin 10 looks joint is all seted up to the upper surface of right carrier block 7 and the lower surface of left carrier block 8, be equipped with support ejector pin 10 and caulking groove 9, two ejector pins 10, left carrier block 8 and right carrier block 7 can play the effect of support to two bailey pieces in a straight line, avoid two bailey pieces to fracture from the junction, further improve the joint strength of two bailey pieces, improve the stability in use of bailey piece.

In this embodiment, as shown in fig. 1, the end of the right bearing block 7 is flush with the end of the female joint 5, and the end of the left bearing block 8 is flush with the end of the male joint 6, so that the two bailey pieces can be conveniently connected and mounted.

In summary, the installation steps of the high-bearing-capacity bailey sheet without welding installation provided by the embodiment are as follows: when the installation, the left side edge of one Bailey piece can be aligned with the right side edge of another Bailey piece for installation, at the moment, the male connector 6 and the inserting block 801 on one Bailey piece are respectively aligned with the first clamping groove 502 and the second clamping groove 701 on the other Bailey piece, then the two Bailey pieces are tightly inserted, and bolts are screwed into the first bolt hole 501 and the second bolt hole 601 and screwed, in the process, the two ejector rods 10 can be automatically clamped into the caulking grooves 9 on the upper surface of the right bearing block 7 and the lower surface of the left bearing block 8, the two Bailey pieces can be supported on one straight line, and the installation of the two Bailey pieces is completed.

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 high-bearing-capacity bailey sheet without welding installation is characterized by comprising an upper chord (1) and a lower chord (2) which are distributed in parallel and vertical beams (3) which are distributed among the upper chord (1) and the lower chord (2) at equal intervals, wherein the vertical beams (3) are adjacent to each other, reinforcing support rods (4) which are connected with the upper chord (1) and the lower chord (2) and distributed in a rectangular mode are arranged between the vertical beams (3), female joints (5) and male joints (6) are arranged at two ends of the upper chord (1) and the lower chord (2) respectively, first clamping grooves (502) matched with the male joints (6) are formed in the female joints (5), the middle upper portions of the vertical beams (3) which are located on the rightmost left side between the upper chord (1) and the lower chord (2) are provided with right bearing blocks (7), the clamping grooves (1) and the left lower portions of the beams (3) which are located on the leftmost side between the upper chord (1) and the lower chord (2) are provided with left bearing blocks (8), and the left bearing blocks (701) of the left bearing surfaces (701) of the upper bearing blocks (701) and the lower bearing blocks (701) are provided with second bearing blocks (701) which are arranged on the upper surface of the upper surface (701) which is provided with the upper surface of the lower chord (701).

2. The high load bearing bailey piece for weldless mounting of claim 1 wherein: be located lower chord (2) one end the last fixed up end face of box (5) is provided with support ejector pin (10), is located go up chord (1) one end the lower fixed up end face of male joint (6) is provided with support ejector pin (10), the upper surface of right side carrier block (7) with the lower surface of left side carrier block (8) all seted up with support caulking groove (9) of ejector pin (10) looks joint.

3. The high load bearing bailey piece for weldless mounting of claim 1 wherein: the lower surface of the right bearing block (7) is parallel to the upper surface of the left bearing block (8), and the length of the right bearing block (7) is the same as that of the left bearing block (8).

4. The high load bearing bailey piece for weldless mounting of claim 1 wherein: a first bolt hole (501) is formed in the outer side of the female joint (5), a second bolt hole (601) is formed in the outer side face of the male joint (6), the first bolt hole (501) and the second bolt hole (601) are distributed in an aligned mode, and the female joint (5) is connected with the male joint (6) in a bolt locking mode.

5. The high load bearing bailey piece for weldless mounting of claim 1 wherein: the cross sections of the first clamping groove (502) and the male connector (6) are both cross structures with protrusions at upper and lower parts, and the depth of the first clamping groove (502) is the same as the length of the male connector (6).

6. The high load bearing bailey piece for weldless mounting of claim 1 wherein: the end of the right bearing block (7) is flush with the end of the female joint (5), and the end of the left bearing block (8) is flush with the end of the male joint (6).