CN217460303U

CN217460303U - Temporary reinforcing device for beret vertical rod

Info

Publication number: CN217460303U
Application number: CN202221356348.0U
Authority: CN
Inventors: 韩阳; 杨学成; 程晓刚
Original assignee: China Railway First Engineering Group Co Ltd; China Railway First Engineering Group Bridge Engineering Co Ltd
Current assignee: China Railway First Engineering Group Co Ltd; China Railway First Engineering Group Bridge Engineering Co Ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-20
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a temporary reinforcing device for a Bailey sheet vertical rod, which comprises a reinforcing steel bar and a connecting sleeve, wherein two torque wrenches are used through the reinforcing steel bar, the connecting sleeve, an angle steel and a spring, one torque wrench hoop reinforcing steel bar is static, the other torque wrench hoop connecting sleeve is anticlockwise twisted, the reinforcing steel bar is screwed out of the connecting sleeve to be propped, the angle steel is propped tightly, at the moment, a fixing plate moves downwards, the spring is compressed, when the spring is compressed, the spring has a stronger upward acting force on the fixing plate, and further has an acting force on the reinforcing steel bar, the connecting sleeve and the angle steel, finally, a stronger thrust is provided for the connecting part of the Bailey sheet vertical rod, an upper chord rod and a lower chord rod, so that a stronger supporting effect is provided for the connecting part, the whole temporary reinforcing process is finished, and partial bearing stress of the Bailey sheet vertical rod is effectively shared, the efficiency of bailey piece is improved to safety risk in the use of bailey piece has been reduced.

Description

Temporary reinforcing device for beret vertical rod

Technical Field

The utility model relates to a bailey piece technical field especially relates to a device is strengthened temporarily to bailey piece montant.

Background

The Bailey beam is a truss assembled by Bailey frames, a plurality of windows are arranged between the Bailey frames as connecting components and are fixed by bolts, the mounting structure of the Bailey beam comprises Bailey sheet vertical bars, the Bailey sheet vertical bars and an upper chord member and a lower chord member (the Bailey beam belongs to the existing mature technology and the concrete assembling mode is not detailed), the stress at the joint is most concentrated, the Bailey sheet vertical bars are dangerous, the joint needs to be supported to achieve the purpose of reinforcement, the Bailey sheet vertical bars at the joint are temporarily reinforced by profile steel in the conventional reinforcing mode, when the Bailey sheet vertical bars are temporarily reinforced by the profile steel, the profile steel is generally arranged between the upper chord member and the lower chord member, and the gap of millimeter level between the profile steel and the upper chord member can not be eliminated due to the field operation requirement, so that the profile steel cannot achieve the ideal reinforcing effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device is strengthened temporarily to bei lei piece montant, the bei lei piece montant that has solved conventional enhancement mode among the prior art and will connect the department utilizes shaped steel to strengthen temporarily, when utilizing shaped steel to bei lei piece montant to strengthen temporarily, shaped steel is generally ann between upper and lower chord member, because of the field operation needs, always can have the unable elimination in millimeter level's gap between shaped steel and the upper chord member to lead to shaped steel can not play the technical problem of the enhancement effect in the ideal.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a device is strengthened temporarily to beilei piece montant, includes reinforcing bar and connecting sleeve, the top contact of reinforcing bar is connected with the angle steel, straight screw thread has been seted up to the bottom of reinforcing bar, connecting sleeve's inner wall with straight thread threaded connection, connecting sleeve's surface is provided with elastic mechanism, elastic mechanism includes two arc fixed blocks, one side of arc fixed block through a plurality of construction bolts with one side fixed connection of connecting sleeve, the opposite side fixedly connected with fixed plate of arc fixed block, the below of fixed plate is provided with the bottom plate through a plurality of elastic component.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the elastic part includes the installation piece, the bottom of installation piece through a plurality of fixing bolt with the top fixed connection of bottom plate, the center fixedly connected with intermediate lever at installation piece top, the surface cover of intermediate lever is equipped with the spring.

Furthermore, the top end of the middle rod penetrates through the fixed plate and is fixedly connected with a stop block.

Furthermore, the top end and the bottom end of the spring are respectively and fixedly connected with the bottom of the fixed plate and the outer ring at the top of the mounting block.

Furthermore, the bottom of the bottom plate is fixedly connected with an elastic pad.

Furthermore, the bottom of the elastic pad is fixedly connected with a plurality of bumps.

Furthermore, a smooth pad is fixedly connected to the joint of the fixing plate and the middle rod.

Furthermore, the connection part of the arc-shaped fixing block and the connecting sleeve is fixedly connected with a protection pad.

The utility model has the advantages that: the utility model provides a device is strengthened temporarily to beilei piece montant has following advantage:

1. by means of the steel bar, the connecting sleeve, the angle steel and the spring, two torque wrenches (technically mature existing tools) are used, one of the torque wrenches clamps the steel bar, the other torque wrenches the clamp connection sleeve, the former is static, the latter is twisted anticlockwise, the steel bar is screwed out of the connection sleeve to be propped, the angle steel is propped tightly, at the moment, the fixed plate moves downwards, the spring is compressed, when the spring is compressed, the spring has a strong upward acting force on the fixed plate, thereby having an acting force on the steel bar, the connecting sleeve and the angle steel, and finally having a stronger thrust on the joint of the vertical bar of the Bailey piece, the upper chord and the lower chord, therefore, a stronger supporting effect is achieved on the joint, so that the whole temporary strengthening process is finished, the bearing stress of part of the vertical rods of the Bailey pieces is effectively shared, the use efficiency of the Bailey pieces is improved, and the safety risk of the Bailey pieces in use is reduced;

2. through the cushion, the cushion has certain elasticity, can increase the frictional force between the place is laid to bottom plate and whole device, avoids the bottom plate to slide, promotes the stability when whole device is placed.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic cross-sectional structural view of a temporary reinforcing device for a beret vertical bar provided by the present invention;

fig. 2 is a schematic front view of a temporary reinforcing device for a beret vertical bar provided by the present invention;

fig. 3 is an enlarged schematic structural view of a part a of the beret vertical bar temporary reinforcing device provided in fig. 1;

fig. 4 is a schematic perspective view of an elastic member in the temporary reinforcing device for a beret vertical rod of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. reinforcing steel bars; 2. a connecting sleeve; 3. angle steel; 4. an arc-shaped fixed block; 5. installing a bolt; 6. a fixing plate; 7. an elastic member; 8. a base plate; 9. mounting blocks; 10. fixing the bolt; 11. an intermediate lever; 12. a spring; 13. a stopper; 14. a bump; 15. a smooth pad; 16. a protection pad; 17. an elastic pad.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, the utility model provides a device is strengthened temporarily to beret montant, including reinforcing bar 1 and connecting sleeve 2, the top contact of reinforcing bar 1 is connected with angle steel 3, straight thread has been seted up to reinforcing bar 1's bottom, connecting sleeve 2's inner wall and straight thread threaded connection, connecting sleeve 2's surface is provided with elastic mechanism, elastic mechanism includes two arc fixed blocks 4, one side fixed connection of a plurality of construction bolt 5 and connecting sleeve 2 is passed through to one side of arc fixed block 4, the opposite side fixedly connected with fixed plate 6 of arc fixed block 4, the below of fixed plate 6 is provided with bottom plate 8 through a plurality of elastic components 7.

Preferably, elastic component 7 is including installation piece 9, the top fixed connection of a plurality of fixing bolt 10 and bottom plate 8 is passed through to the bottom of installation piece 9, the center fixedly connected with intermediate lever 11 at installation piece 9 top, the surface cover of intermediate lever 11 is equipped with spring 12, when spring 12 received the compression, spring 12 had a stronger ascending effort to fixed plate 6, and then there is an effort to reinforcing bar 1 and connecting sleeve 2 and angle steel 3, there is a stronger thrust at last to bei lei piece montant and last chord member, the junction of lower chord member, thereby there is a stronger supporting role to the junction.

Preferably, a stopper 13 is fixedly connected to the top end of the middle rod 11 through the fixing plate 6, and the middle rod 11 is prevented from being separated from the fixing plate 6 by the stopper 13.

Preferably, the top end and the bottom end of the spring 12 are fixedly connected with the bottom of the fixing plate 6 and the outer ring at the top of the mounting block 9 respectively, so that the stability of the spring 12 during extension and contraction is stronger.

Preferably, the bottom of bottom plate 8 is fixedly connected with cushion 17, and cushion 17 has certain elasticity, can increase the frictional force between bottom plate 8 and the whole device place, avoids bottom plate 8 to slide, promotes the stability when whole device places.

Preferably, a plurality of protrusions 14 are fixedly connected to the bottom of the elastic pad 17, and the protrusions 14 can further increase the friction between the bottom plate 8 and the installation site of the device.

Preferably, a smooth pad 15 is fixedly connected to a joint of the fixing plate 6 and the intermediate rod 11, and a friction coefficient of an inner wall of the smooth pad 15 is small, so that the intermediate rod 11 can slide more smoothly.

Preferably, arc fixed block 4 and connecting sleeve 2's junction fixedly connected with protection pad 16, protection pad 16 can prevent that connecting sleeve 2 from receiving the frictional action of arc fixed block 4, avoids connecting sleeve 2's surface to receive the friction damage.

The utility model discloses a concrete theory of operation and application method do:

the utility model provides a temporary reinforcing device for Bailey sheet vertical bars, when in use, the whole device is directly arranged at the joint of Bailey sheet vertical bars and an upper chord and a lower chord, the top end of a reinforcing steel bar 1 is close to the lower part of the joint, a bottom plate 8 is contacted with the structural surface of the Bailey beam at the bottom, an angle steel 3 is plugged into the space between the joint of Bailey sheet vertical bars and the upper chord and the lower chord and the reinforcing steel bar 1, the top of the angle steel 3 is closely attached to the bottom surface of the joint of Bailey sheet vertical bars and the upper chord and the lower chord, two torque wrenches (the prior tool with mature technology) are used, one torque wrench clamps the reinforcing steel bar 1, the other torque wrench clamp is connected with a sleeve 2, the former is still, the latter carries out anticlockwise twisting, the reinforcing steel bar 1 is screwed out of the connecting sleeve 2 to be braced, the angle steel 3 is propped, at the moment, a fixing plate 6 moves downwards, a spring 12 is compressed, when spring 12 received the compression, spring 12 had a stronger ascending effort to fixed plate 6, and then had an effort to reinforcing bar 1 and adapter sleeve 2 and angle steel 3, had a stronger thrust to the junction of bei lei piece montant and last chord member, lower chord member at last to there is a stronger supporting role to the junction, so whole interim strengthening process finishes.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a device is strengthened temporarily to bailey piece montant, includes reinforcing bar (1) and connecting sleeve (2), its characterized in that, the top contact of reinforcing bar (1) is connected with angle steel (3), straight thread has been seted up to the bottom of reinforcing bar (1), the inner wall of connecting sleeve (2) with straight thread threaded connection, the surface of connecting sleeve (2) is provided with elastic mechanism:

the elastic mechanism comprises two arc-shaped fixing blocks (4), one side of each arc-shaped fixing block (4) is fixedly connected with one side of the connecting sleeve (2) through a plurality of mounting bolts (5), the other side of each arc-shaped fixing block (4) is fixedly connected with a fixing plate (6), and a bottom plate (8) is arranged below the fixing plate (6) through a plurality of elastic pieces (7).

2. The temporary reinforcing device for the beret vertical rod is characterized in that the elastic member (7) comprises a mounting block (9), the bottom of the mounting block (9) is fixedly connected with the top of the bottom plate (8) through a plurality of fixing bolts (10), an intermediate rod (11) is fixedly connected to the center of the top of the mounting block (9), and a spring (12) is sleeved on the surface of the intermediate rod (11).

3. The temporary reinforcing device for the vertical rod of the beret sheet as claimed in claim 2, wherein the top end of the middle rod (11) penetrates through the fixing plate (6) and is fixedly connected with a stop block (13).

4. The temporary reinforcing device for the beret vertical rod of claim 2, wherein the top end and the bottom end of the spring (12) are fixedly connected with the bottom of the fixing plate (6) and the outer ring of the top of the mounting block (9), respectively.

5. The temporary reinforcing device for the beret vertical rod of claim 1, wherein an elastic pad (17) is fixedly connected to the bottom of the bottom plate (8).

6. The temporary reinforcing device for the vertical rod of the beret of claim 5, wherein a plurality of convex blocks (14) are fixedly connected to the bottom of the elastic cushion (17).

7. The temporary reinforcing device for the beret vertical rod of claim 2, wherein a smooth pad (15) is fixedly connected to the joint of the fixing plate (6) and the middle rod (11).

8. The temporary reinforcing device for the beret vertical rod of the beret sheet as claimed in claim 1, wherein a protective pad (16) is fixedly connected to the joint of the arc-shaped fixing block (4) and the connecting sleeve (2).