CN220952917U - Building deep foundation pit steel trestle plate connecting device - Google Patents
Building deep foundation pit steel trestle plate connecting device Download PDFInfo
- Publication number
- CN220952917U CN220952917U CN202322660544.8U CN202322660544U CN220952917U CN 220952917 U CN220952917 U CN 220952917U CN 202322660544 U CN202322660544 U CN 202322660544U CN 220952917 U CN220952917 U CN 220952917U
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- Prior art keywords
- connecting device
- pin
- mounting hole
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 14
- 239000010959 steel Substances 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000010791 quenching Methods 0.000 claims abstract description 5
- 230000000171 quenching effect Effects 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a connecting device for a steel trestle plate of a deep foundation pit of a building, and relates to the technical field of connecting devices. Including the landing stage bridge plate, the bottom four corners fixedly connected with pin of landing stage bridge plate, the outer wall of pin is provided with connecting device, a pair of mounting hole has been seted up to inside one side of connecting device, the pin sets up in the mounting hole, the pin welding is in the bottom four corners of landing stage bridge plate, pin diameter 20MM, material 45#, quenching, tip sharpening, the mounting hole processing uses laser trompil, the size of mounting hole is greater than the external diameter 5MM of pin. According to the utility model, the bridge deck and the trestle bridge deck are connected through the connecting device, and meanwhile, the bridge deck and the trestle bridge girder are connected and fixed, so that the bridge deck is prevented from being displaced in the vehicle running process, and the construction safety of a foundation pit is ensured.
Description
Technical Field
The utility model relates to the technical field of connecting devices, in particular to a connecting device for a steel trestle plate of a deep foundation pit of a building.
Background
The assembled steel bridge deck slabs are tiled on the concrete bridge, the slabs are connected through the connecting device, meanwhile, the slabs are connected and fixed with the trestle girders, the trestle slabs are prevented from being displaced in the vehicle traveling process, and the construction safety of foundation pits is ensured.
Disclosure of utility model
The utility model mainly aims to provide a connecting device for a steel trestle plate of a deep foundation pit of a building, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a building deep basal pit steel landing stage board connecting device, includes the landing stage board, the bottom four corners fixedly connected with pin of landing stage board, the outer wall of pin is provided with connecting device, a pair of mounting hole has been seted up to connecting device's one side inside, the pin sets up in the mounting hole.
Preferably, the pins are welded at four corners of the bottom of the trestle plate, the diameter of the pins is 20MM, the material is 45#, quenching treatment is carried out, and the ends of the pins are sharpened.
Preferably, the mounting hole is formed by using a laser, and the size of the mounting hole is larger than the outer diameter 5MM of the pin.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the bridge deck and the trestle bridge deck are connected through the connecting device, and meanwhile, the bridge deck and the trestle bridge girder are connected and fixed, so that the bridge deck is prevented from being displaced in the vehicle running process, and the construction safety of a foundation pit is ensured.
Drawings
Fig. 1 is a perspective view of the present utility model.
In the figure: 1. a pallet bridge; 2. a pin; 3. a connecting device; 4. and (5) mounting holes.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one side", "the other side", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; 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.
Examples
Referring to fig. 1, the present utility model provides a technical solution:
The utility model provides a building deep basal pit steel landing stage board connecting device, including landing stage board 1, the bottom four corners fixedly connected with pin 2 of landing stage board 1, the outer wall of pin 2 is provided with connecting device 3, a pair of mounting hole 4 has been seted up to inside one side of connecting device 3, pin 2 sets up in mounting hole 4, pin 2 welds in the bottom four corners of landing stage board 1, pin 2 diameter 20MM, material 45#, quenching, tip sharpening, the laser trompil is used in the processing of mounting hole 4, the size of mounting hole 4 is greater than the external diameter 5MM of pin 2.
The utility model is used as a connecting device for the steel trestle plates of the deep foundation pit of the building, and when the connecting device is used:
the first step: pins are welded at four corners of the trestle plate, the diameters of the pins are 20MM, the materials are 45#, quenching treatment is carried out, and the end parts are sharpened;
And a second step of: processing a connecting device by using angle steel on the side, and processing by using laser to open holes, wherein the size of the holes is larger than the outer diameter of the pin by 5MM;
and a third step of: the middle cross joint is processed into a connecting device by using a steel plate for punching;
fourth step: during installation, the pins penetrate through the holes of the connecting device, the pins are embedded into the concrete by 4-5 MM through the weight of the pallet, and the pallet is connected into a whole and clamped with the concrete.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a building deep basal pit steel landing stage board connecting device, includes landing stage board (1), its characterized in that: the landing stage board (1) bottom four corners fixedly connected with pin (2), the outer wall of pin (2) is provided with connecting device (3), a pair of mounting hole (4) have been seted up to inside one side of connecting device (3), pin (2) set up in mounting hole (4).
2. The steel trestle plate connecting device for a deep foundation pit of a building according to claim 1, wherein: the pins (2) are welded at four corners of the bottom of the trestle plate (1), the diameter of each pin (2) is 20MM, the material is 45#, quenching treatment is carried out, and the end part is sharpened.
3. The steel trestle plate connecting device for a deep foundation pit of a building according to claim 1, wherein: the mounting hole (4) is formed by laser, and the size of the mounting hole (4) is larger than the outer diameter 5MM of the pin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322660544.8U CN220952917U (en) | 2023-10-06 | 2023-10-06 | Building deep foundation pit steel trestle plate connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322660544.8U CN220952917U (en) | 2023-10-06 | 2023-10-06 | Building deep foundation pit steel trestle plate connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220952917U true CN220952917U (en) | 2024-05-14 |
Family
ID=91021771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322660544.8U Active CN220952917U (en) | 2023-10-06 | 2023-10-06 | Building deep foundation pit steel trestle plate connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220952917U (en) |
-
2023
- 2023-10-06 CN CN202322660544.8U patent/CN220952917U/en active Active
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