CN218932901U

CN218932901U - Device for fixing I-steel in trestle

Info

Publication number: CN218932901U
Application number: CN202223341621.5U
Authority: CN
Inventors: 陶明; 吴坚喜; 林晓伟; 陈鑫; 袁凯; 莫华; 张�杰; 黄烁
Original assignee: Guangdong No 3 Water Conservancy and Hydro Electric Engineering Board Co Ltd
Current assignee: Guangdong No 3 Water Conservancy and Hydro Electric Engineering Board Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-28
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a device for fixing I-steel in a trestle, which relates to the technical field of trestle related equipment, and comprises a fixing structure and a positioning bolt, wherein the fixing structure comprises a containing space and a limiting groove, the limiting groove is used for containing the externally connected I-steel, and the groove wall of the limiting groove is used for limiting the I-steel; the accommodation space is used for accommodating an externally connected bailey frame, and the positioning bolt is connected with the fixing structure and is used for fixing the bailey frame relative to the I-steel. The utility model relieves the technical problem of difficult movement and disassembly of the I-steel when the I-steel is fixed with the bailey frame in the prior art.

Description

Device for fixing I-steel in trestle

Technical Field

The utility model relates to the technical field of trestle related equipment, in particular to a device for fixing I-steel in a trestle.

Background

Along with the high-speed development of bridge technology at home and abroad, cross sea and river bridges are rapidly increased, and in the construction process, the engineering technology is more in pursuit of standardization, unification, assembly and controllable safety quality; along with the continuous improvement of mechanical construction in China, the bridge construction difficulty is increased, the bridge construction is taken as a bailey frame which can be assembled and disassembled integrally, the construction efficiency is high, the quality is safe and stable and controllable, the application prospect is more and more common, and the bailey frame is connected with other structures rapidly and effectively to be a focus of attention.

The traditional bailey frame is connected with the I-steel by adopting a U-shaped lock catch fixing or welding fixing mode. When the U-shaped lock catch is adopted for fixing, the screw is often loosened due to vibration in the use process of the U-shaped lock catch, so that the I-steel is moved, the lateral supporting strength is small, and certain potential safety hazards exist; and when welding and fixing are adopted, the bailey support and the I-steel are damaged. Finally, the two modes have the defects of low construction efficiency, large material loss, difficult installation and removal and the like.

Disclosure of Invention

The utility model aims to provide a device for fixing I-steel in a trestle, which is used for solving the technical problems of difficult movement and detachment of the I-steel when the I-steel is fixed with a bailey frame in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, the utility model provides a device for fixing I-steel in a trestle, which comprises a fixing structure and a positioning bolt, wherein the fixing structure comprises a containing space and a limiting groove, the limiting groove is used for containing externally connected I-steel, and the groove wall of the limiting groove is used for limiting the I-steel;

the accommodating space is used for accommodating an externally connected bailey frame, the positioning bolt is connected with the fixing structure, and the positioning bolt is used for fixing the bailey frame relative to the I-steel.

In an alternative embodiment of the present utility model, the fixing structure includes a fixing component and a connecting component, the fixing component is connected with the connecting component, and the fixing component is provided with the limiting groove;

the connecting component is connected with the positioning bolt.

Further, the fixing component comprises a side plate, the side plate is connected with the connecting component, and the limit groove is formed in the side plate.

Further, the fixing assembly further comprises a stiffening plate and a second connecting plate, and the stiffening plate is connected with the side plate through the second connecting plate;

the stiffening plate and the second connecting plate are used for limiting the I-steel.

Further, at least two second connecting plates are arranged, and the two second connecting plates are correspondingly arranged on two sides of the limiting groove.

Further, at least two stiffening plates are arranged, the two stiffening plates are connected with the corresponding second connecting plates, the gap width between the two stiffening plates is coincident with the extending direction of the limiting groove along the limiting groove, and the gap width between the stiffening plates is identical with the width of the corresponding position of the limiting groove.

In an alternative embodiment of the present utility model, the fixing assembly further includes a first connection plate, one end of the first connection plate is connected to the stiffening plate, and the other end of the first connection plate is connected to the side plate.

In an alternative embodiment of the present utility model, the connection assembly includes a clamping plate and a bottom plate, the clamping plate is connected with the fixing assembly, and the clamping plate is connected with the positioning bolt;

the bottom plate is connected with the fixing component, and the accommodating space is enclosed by the bottom plate, the fixing component and the clamping plate.

Further, the clamping plate is provided with a through hole;

the positioning bolt is inserted into the through hole and connected with the clamping plate.

In an alternative embodiment of the utility model, the positioning bolt is of a T-shaped structure, one end of the positioning bolt passes through the fixing structure, and the other end of the positioning bolt is abutted with the fixing structure.

The utility model can realize the following beneficial effects:

in a first aspect, the utility model provides a device for fixing I-steel in a trestle, which comprises a fixing structure and a positioning bolt, wherein the fixing structure comprises a containing space and a limiting groove, the limiting groove is used for containing externally connected I-steel, and the groove wall of the limiting groove is used for limiting the I-steel; the accommodating space is used for accommodating an externally connected bailey frame, the positioning bolt is connected with the fixing structure, and the positioning bolt is used for fixing the bailey frame relative to the I-steel.

According to the utility model, the fixing structure comprises the accommodating space and the limiting groove, the accommodating space is used for accommodating the bailey frame when the fixing structure is used, the positioning bolt is connected with the fixing structure, the bailey frame is limited in the accommodating space through the positioning bolt, the groove body structure of the limiting groove formed in the fixing structure is attached to the structure of the I-steel, so that the I-steel can be inserted into the limiting groove along the extending direction of the I-steel to be fixed, and the bailey frame and the I-steel are fixed through the cooperation of the fixing structure and the positioning bolt.

Compared with the prior art, the device for fixing the I-steel in the trestle is characterized in that the device is fixed with the bailey frame through the cooperation of the positioning bolt and the fixing structure, and the I-steel is fixed through the limiting of the limiting groove, so that the I-steel is fixed relative to the bailey frame, and the I-steel and the bailey frame are quickly fixed and detached.

In conclusion, the utility model at least relieves the technical problems of the prior art that the I-steel is difficult to move and detach when the I-steel is fixed with the bailey frame.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a device for fixing i-steel in a trestle according to an embodiment of the present utility model;

fig. 2 is a schematic front view of a part of a structure of a device for fixing i-steel in a trestle according to an embodiment of the present utility model;

fig. 3 is a schematic side view of a part of a structure of a device for fixing i-steel in a trestle according to an embodiment of the present utility model.

Icon: 1-a fixed structure; 11-a fixed assembly; 111-side plates; 1111-limit groove; 112-stiffening plates; 113-a first connection plate; 114-a second connection plate; 12-a connection assembly; 121-a clamping plate; 1211-a through hole; 122-a bottom plate; 2-positioning a bolt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Example 1

Referring to fig. 1, the device for fixing the i-steel in the trestle comprises a fixing structure 1 and a positioning bolt 2, wherein the fixing structure 1 comprises a containing space and a limit groove 1111, the limit groove 1111 is used for containing externally connected i-steel, and the wall of the limit groove 1111 is used for limiting the i-steel; the accommodation space is used for accommodating an externally connected bailey frame, the positioning bolt 2 is connected with the fixing structure 1, and the positioning bolt 2 is used for fixing the bailey frame relative to the I-steel.

The embodiment of the utility model at least relieves the technical problems of the prior art that the I-steel is difficult to move and disassemble when the I-steel is fixed with the bailey frame.

In the embodiment of the utility model, the fixing structure 1 comprises a containing space and a limit groove 1111, the containing space is used for containing the bailey frame when in use, then the positioning bolt 2 is connected with the fixing structure 1, the bailey frame is limited in the containing space through the positioning bolt 2, the groove body structure of the limit groove 1111 formed in the fixing structure 1 is attached to the structure of the I-steel, so that the I-steel can be inserted into the limit groove 1111 along the extending direction of the I-steel to be fixed, and the bailey frame and the I-steel are fixed through the cooperation of the fixing structure 1 and the positioning bolt 2.

Compared with the prior art, the device for fixing the I-steel in the trestle provided by the embodiment of the utility model is used for fixing the device and the bailey frame through the cooperation of the positioning bolt 2 and the fixing structure 1, and fixing the I-steel through the limiting groove, so that the I-steel is fixed relative to the bailey frame, and the I-steel and the bailey frame are quickly fixed and detached.

In an alternative implementation of this embodiment, referring to fig. 1 or 2, the fixing structure 1 includes a fixing component 11 and a connecting component 12, where the fixing component 11 is connected with the connecting component 12, and the fixing component 11 is provided with a limiting slot 1111; a containing space is arranged between the connecting component 12 and the fixing component 11, and the connecting component 12 is connected with the positioning bolt 2.

Specific: the fixed component 11 is connected with the connecting component 12, and the fixed component 11 is provided with a limit groove 1111; preferably, the structure of the limit groove 1111 is an i-shaped partial section shape of the i-steel, so that the i-steel can be drawn into the limit groove 1111, and the bottom of the i-steel is limited through the limit groove 1111, so that the i-steel is prevented from tilting or moving. A containing space is arranged between the connecting component 12 and the fixing component 11, and the connecting component 12 is connected with the positioning bolt 2; namely, a semi-enclosed structure is arranged between the connecting component 12 and the fixing component 11, so that the bailey frame can be placed in the semi-enclosed structure, and finally, the bailey frame is limited by being connected with the fixing component 11 through the positioning bolt 2.

Further, referring to fig. 2 or 3, the fixing component 11 includes a side plate 111, the side plate 111 is connected with the connecting component 12, and the side plate 111 is provided with a limiting groove 1111.

Specific: the side plate 111 is connected with the connecting component 12, and the side plate 111 is provided with a limit groove 1111; preferably, a limit groove 1111 is formed from the top to the middle of the side plate 111, and the limit groove 1111 is in a flip-chip T-shaped structure; and the middle to lower portions of the side plates 111 are connected to the connection assembly 12.

Further, referring to fig. 1 or 2, the fixing assembly 11 further includes a stiffening plate 112 and a second connection plate 114, and the stiffening plate 112 is connected to the side plate 111 through the second connection plate 114; the stiffening plate 112 and the second connecting plate 114 are used for limiting the I-steel.

Specific: the stiffening plate 112 is connected with the side plate 111 through a second connecting plate 114, and the stiffening plate 112 and the second connecting plate 114 are used for limiting the I-steel; preferably, the stiffening plate 112 and the second connecting plate 114 form a groove body matched with the limit groove 1111, so that the position of the I-steel can be limited at different positions, and the I-steel is fixed more firmly.

Further, referring to fig. 1 or 2, at least two second connecting plates 114 are provided, and the two second connecting plates 114 are respectively disposed at two sides of the limit groove 1111.

Specific: at least two second connecting plates 114 are arranged, and the two second connecting plates 114 are correspondingly arranged at two sides of the limit groove 1111; namely, the second connecting plates 114 are symmetrically distributed along the limit groove 1111, and the distance between the two second connecting plates 114 is the same as the width of the limit groove 1111, so that the I-steel cannot shake after being inserted.

Further, referring to fig. 1 or 2, at least two stiffening plates 112 are provided, and the two stiffening plates 112 are connected to the corresponding second connecting plates 114, the width of the gap between the two stiffening plates 112 is coincident with the width of the limit groove 1111 along the extending direction of the limit groove 1111, and the width of the gap between the stiffening plates 112 is the same as the width of the corresponding position of the limit groove 1111.

Specific: at least two stiffening plates 112 are arranged, the two stiffening plates 112 are connected with the corresponding second connecting plates 114, and the gap width between the two stiffening plates 112 is coincident with the limit groove 1111 along the extending direction of the limit groove 1111; preferably, a notch is formed at the bottom of the stiffening plate 112, that is, a space formed by the notch and a gap between the two stiffening plates 112 is identical to the T-shaped limit groove 1111 in shape; therefore, the connection between the stiffening plate 112 and the second connection plate 114 forms an extended space limited by the limiting groove 1111.

In an alternative implementation of this embodiment, referring to fig. 1 or 2, the fixing assembly 11 further includes a first connecting plate 113, one end of the first connecting plate 113 is connected to the stiffening plate 112, and the other end of the first connecting plate 113 is connected to the side plate 111.

Specific: one end of the first connecting plate 113 is connected with the stiffening plate 112, and the other end of the first connecting plate 113 is connected with the side plate 111; i.e., by further connection of the first connection plates 113, the stiffening plates 112 are made more firmly connected with respect to the side plates 111.

In an alternative implementation of this embodiment, referring to fig. 1, the connection assembly 12 includes a clamping plate 121 and a bottom plate 122, the clamping plate 121 is connected to the fixing assembly 11, and the clamping plate 121 is connected to the positioning pin 2; the bottom plate 122 is connected with the fixing component 11, and the bottom plate 122, the fixing component 11 and the clamping plate 121 enclose a containing space.

Specific: the clamping plate 121 is connected with the fixing component 11, the clamping plate 121 is connected with the positioning bolt 2, the bottom plate 122 is connected with the fixing component 11, and the bottom plate 122, the fixing component 11 and the clamping plate 121 enclose a containing space; preferably, two clamping plates 121 are arranged, and a containing space is formed between the two clamping plates 121 and the fixing assembly 11, and further limiting is performed through the positioning bolt 2.

Further, referring to fig. 1, the card 121 is provided with a through hole 1211; the positioning pin 2 is inserted into the through hole 1211 to be connected with the card 121.

Specific: the clamping plate 121 is provided with a through hole 1211, and the positioning bolt 2 is inserted into the through hole 1211 to be connected with the clamping plate 121; namely, the positioning bolt 2 is inserted into the through hole 1211, so that the positioning bolt 2 is detachably connected with the clamping plate 121.

In an alternative implementation manner of this embodiment, referring to fig. 1 or fig. 2, the positioning pin 2 has a T-shaped structure, and one end of the positioning pin 2 passes through the fixing structure 1, and the other end abuts against the fixing structure 1.

Specific: the positioning bolt 2 is of a T-shaped structure, and after the positioning bolt 2 is completely inserted into the through hole 1211, the T-shaped top of the positioning bolt 2 is abutted with the clamping plate 121.

Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are only required to be seen with each other; the above embodiments in the present specification are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The device for fixing the I-steel in the trestle is characterized by comprising a fixing structure (1) and a positioning bolt (2), wherein the fixing structure (1) comprises a containing space and a limit groove (1111), the limit groove (1111) is used for containing the externally connected I-steel, and the groove wall of the limit groove (1111) is used for limiting the I-steel;

the accommodating space is used for accommodating an externally connected bailey frame, the positioning bolt (2) is connected with the fixing structure (1), and the positioning bolt (2) is used for fixing the bailey frame relative to the I-steel.

2. Device for fixing i-steel in trestle according to claim 1, characterized in that said fixing structure (1) comprises a fixing assembly (11) and a connecting assembly (12), said fixing assembly (11) being connected to said connecting assembly (12), said fixing assembly (11) being provided with said limit groove (1111);

the connecting component (12) and the fixing component (11) are provided with the accommodating space, and the connecting component (12) is connected with the positioning bolt (2).

3. Device for fixing i-steel in trestle according to claim 2, characterized in that said fixing element (11) comprises a side plate (111), said side plate (111) being connected to said connecting element (12), and said side plate (111) being provided with said limit groove (1111).

4. A device for fixing h-steel in a trestle according to claim 3, characterized in that said fixing assembly (11) further comprises a stiffening plate (112) and a second connecting plate (114), said stiffening plate (112) being connected to said side plate (111) by means of said second connecting plate (114);

the stiffening plate (112) and the second connecting plate (114) are used for limiting the I-steel.

5. The device for fixing h-steel in a trestle according to claim 4, wherein at least two of said second connection plates (114) are provided, and wherein two of said second connection plates (114) are provided on both sides of said limiting groove (1111) respectively.

6. The device for fixing h-steel in a trestle according to claim 5, characterized in that said stiffening plates (112) are at least two, and that two of said stiffening plates (112) are connected to the corresponding second connecting plate (114), that the gap width between two of said stiffening plates (112) coincides with the extension direction of said limit slot (1111) with said limit slot (1111), and that the gap width between said stiffening plates (112) is the same as the width of the corresponding position of said limit slot (1111).

7. The device for fixing h-steel in a trestle according to claim 4, characterized in that said fixing assembly (11) further comprises a first connecting plate (113), one end of said first connecting plate (113) being connected to said stiffening plate (112) and the other end of said first connecting plate (113) being connected to said side plate (111).

8. Device for fixing h-steel in trestle according to claim 2, characterized in that said connecting assembly (12) comprises a clamping plate (121) and a bottom plate (122), said clamping plate (121) being connected to said fixing assembly (11) and said clamping plate (121) being connected to said positioning pin (2);

the bottom plate (122) is connected with the fixing assembly (11), and the accommodating space is enclosed by the bottom plate (122), the fixing assembly (11) and the clamping plate (121).

9. The device for fixing h-steel in trestle according to claim 8, characterized in that said clamping plate (121) is provided with a through hole (1211);

the positioning bolt (2) is inserted into the through hole (1211) and is connected with the clamping plate (121).

10. Device for fixing h-steel in trestle according to any of claims 1-9, characterized in that said positioning pin (2) is of T-shaped structure and one end of said positioning pin (2) passes through said fixing structure (1) and the other end abuts against said fixing structure (1).