CN218029006U - Direct-buried bridge connecting structure - Google Patents
Direct-buried bridge connecting structure Download PDFInfo
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- CN218029006U CN218029006U CN202221919483.1U CN202221919483U CN218029006U CN 218029006 U CN218029006 U CN 218029006U CN 202221919483 U CN202221919483 U CN 202221919483U CN 218029006 U CN218029006 U CN 218029006U
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Abstract
The utility model discloses a directly bury formula crane span structure connection structure belongs to building construction equipment field, include: the cable-winding device comprises a barrel, wherein the peripheral side wall of the barrel is provided with a through hole for a cable to pass through; at least two connecting plates are connected to two end parts of the cylinder body; the connecting plates can be connected to the end portion of the barrel in a bending mode, the connecting plates on the same end portion are arranged oppositely, and a plurality of connecting holes are formed in the connecting plates. The height of the cylinder is greater than or equal to the thickness of the floor slab. The device has simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of building construction equipment technique and specifically relates to a direct-burried crane span structure connection structure is related to.
Background
With the development of society, people put higher demands on building quality. "development with quality and survival with quality" become the mainstream of the construction industry. In order to improve the one-step forming quality of buildings, the building industry is continuously explored, and various new processes and new technologies are continuously emerged. With the coming of a series of policies such as 'wood saving and replacing use', 'energy saving and emission reduction' and the like in China, the creation of green buildings becomes the mainstream trend of the building industry at present. In the electrical installation engineering, strong and weak electric wells are the key points for inspection and acceptance, but the construction quality of the electric wells cannot be ensured. The traditional construction process is that a hole is reserved on a floor slab, a bridge is installed, a reserved line pipe is connected, the hole is hoisted to be plugged, and finally threading and fireproof plugging are carried out. The operation space in the electric well is narrow, the connection between the reserved line pipe in the plate and the bridge frame is very easy to be inconsistent with the standard requirement, and the difficult problem in the installation engineering is how to improve the connection quality between the reserved line pipe in the plate and the bridge frame.
In the prior art, an embedded part is adopted to fix the cylindrical embedded part on the template before the floor slab is poured, but the structure has the following defects: firstly, the connection between the embedded part and the bridge is inconvenient, if the connecting plate is adopted for temporary installation, the positioning is inconvenient, the installation is inconvenient, even if some connecting parts are directly welded on the embedded part, the template needs to be provided with holes for avoiding, and great troubles are caused to the construction of the template; and secondly, the embedded parts need to be sealed when the floor slabs are poured, otherwise concrete can enter the embedded parts, and the structures are very troublesome in sealing treatment.
Disclosure of Invention
In view of this, a direct-buried bridge connecting structure with simple structure and convenient use is needed.
In order to solve the technical problem, the technical scheme of the utility model is that: a direct-buried type bridge connecting structure comprises:
the cable fixing device comprises a barrel, wherein the peripheral side wall of the barrel is provided with a through hole for a cable to pass through; at least two connecting plates are connected to two end parts of the cylinder body;
the connecting plates can be connected to the end portion of the barrel in a bending mode, the connecting plates on the same end portion are arranged oppositely, and a plurality of connecting holes are formed in the connecting plates.
Further, the height of the cylinder is larger than or equal to the thickness of the floor slab.
Further comprises two seal plates for sealing two ends of the cylinder body, the shape of the seal plates is the same as the cross section of the cylinder body, when the connecting plates are bent towards the inside of the cylinder body and a right angle is formed between the connecting plates and the side walls of the cylinder body connected with the connecting plates, the sealing plates are fixedly connected to all the connecting plates on the same end part of the cylinder body through fasteners.
Furthermore, a cable connecting pipe is connected to the through hole.
Furthermore, at least one fixing part is fixedly connected to the bottom of the peripheral side wall of the cylinder.
Further, the connecting plate is an extension of the side wall of the cylinder.
Further, the distance between two oppositely arranged connecting plates on the same end of the cylinder is equal to the width of the bridge.
Furthermore, the closing plate is provided with fixing holes corresponding to the connecting holes on the connecting plate.
Furthermore, the material of barrel, connecting plate and fixed part is the stainless steel, the fixed part welding is in on the week lateral wall of barrel.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the connecting plate is the extension of barrel among this device to can bend, when pouring the floor, the connecting plate is bent to the barrel in, avoids the template to need the trompil operation, when connecting the crane span structure, can the lug connection crane span structure with the connecting plate of bending reseing.
2. This device is when pouring the floor, and detachable fixed connection has realized the sealed to the barrel with barrel both ends confined shrouding on the connecting plate of bending, and the unable barrel that gets into of concrete, shrouding reuse simultaneously, effective reduction in production cost, it is sealed convenient quick.
3. This device is fixed in the template before pouring the floor, this device of lug connection during later stage installation crane span structure can, the later stage save hang hole and fire prevention shutoff link, shorten construction period, reduced construction cost, the crane span structure installation accuracy is high.
4. The connecting plate is used for connecting the shrouding and realizing sealedly, is used for connecting the crane span structure again, and simple structure, the function is various.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic structural diagram of a use state in an embodiment of the present invention.
Fig. 2 is a front view of the structure of the embodiment of the present invention.
Fig. 3 is a top view of the structure of the embodiment of the present invention.
Fig. 4 is a schematic structural view of the sealing plate in the embodiment of the present invention.
In the figure: 1-floor, 2-cylinder, 21-through hole, 22-cable connecting pipe, 23-fixing part, 3-connecting plate, 31-connecting hole, 32-screw, 4-sealing plate and 41-fixing hole.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 to 4, a direct-buried bridge connecting structure includes: a barrel 2 and a closure plate 4.
The cylinder 2 is formed by cutting a stainless steel plate according to a specified pattern, bending and welding. The two opposite side walls of the two ends of the cylinder 2 are provided with an extending part which forms a connecting plate 3, and the connecting plate 3 can be bent towards the inside of the cylinder 2. The height of the cylinder 2 is greater than or equal to the thickness of the floor slab 1.
Through holes 21 with corresponding quantity and positions are formed in the circumferential side wall of the barrel body 2 according to the actual requirement of field cable installation, the through holes 21 are used for allowing cables to pass through, and cable connecting pipes 22 used for wiring are welded in the through holes 21 on the circumferential side wall of the barrel body 2.
The connection plate 3 has a plurality of connection holes 31.
The closing plate 4 is made of thin steel plate, the shape of the closing plate 4 is the same as the cross section of the cylinder 2, and the closing plate 4 is provided with fixing holes 41 which are in one-to-one correspondence with the connecting holes 31 on the connecting plate 3.
In this embodiment, in order to avoid the displacement of the cylinder 2 when the floor slab 1 is poured, at least one fixing portion 23 is fixedly connected to the bottom of the side wall of the cylinder 2. The fixing portion 23 is made of stainless steel, and the fixing portion 23 is welded to the peripheral wall of the cylindrical body 2. The fixing portion 23 is welded to the reinforcing steel bars of the floor slab 1 in a welding manner, so that the position of the cylinder is stable.
The device is used according to the following steps:
1. according to the wiring requirement, the size of the bridge frame is determined, the size of the cylinder body is further determined, and the number and the positions of the through holes in the peripheral side wall of the cylinder body are determined.
2. The connecting plates are bent towards the inside of the barrel body, a right angle is formed between the side walls of the barrel body connected with the connecting plates, the sealing plates are fixedly connected to all the connecting plates at the same end part of the barrel body through fasteners, the fasteners are countersunk screws, and the two ends of the barrel body are sealed through the sealing plates. The fastener is connected with the fixing hole and the connecting hole.
3. And placing the cylinder on the template, and welding the fixing part and the steel bar of the floor slab by using the steel bar to ensure the fixation of the position of the cylinder.
4. And connecting the cable connecting pipe to the through hole of the barrel, and well sealing the joint, such as gluing and sealing between the cable connecting pipe and the peripheral side wall of the barrel.
5. And (6) pouring a floor slab.
6. And (4) detaching the sealing plate, and bending the connecting plate outwards until the side wall of the cylinder connected with the connecting plate is straight.
7. And inserting the bridge frame between the two connecting plates, and fixedly connecting the connecting plates and the bridge frame by using rivets or screws.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a direct-burried crane span structure connection structure which characterized in that includes:
the cable-winding device comprises a barrel, wherein the peripheral side wall of the barrel is provided with a through hole for a cable to pass through; at least two connecting plates are connected to two end parts of the cylinder body;
the connecting plates can be connected to the end portion of the barrel body in a bending mode, the connecting plates on the same end portion are arranged oppositely, and a plurality of connecting holes are formed in the connecting plates.
2. The direct burial bridge connecting structure of claim 1, wherein: the height of the cylinder is greater than or equal to the thickness of the floor slab.
3. The direct burial bridge connecting structure of claim 1, wherein: the connecting plate is bent towards the inside of the barrel and connected with the barrel, and when a right angle is formed between the side walls of the barrel, the sealing plates are fixedly connected to all the connecting plates at the same end of the barrel through fasteners.
4. The direct burial bridge connecting structure of claim 1, wherein: and the through hole is connected with a cable connecting pipe.
5. The direct burial bridge connecting structure of claim 1, wherein: the bottom of the peripheral side wall of the cylinder body is fixedly connected with at least one fixing part.
6. The direct burial bridge connecting structure of claim 1, wherein: the connecting plate is an extension part of the side wall of the cylinder body.
7. The direct burial bridge connecting structure of claim 1, wherein: the distance between the two oppositely arranged connecting plates on the same end of the cylinder is equal to the width of the bridge.
8. The direct burial bridge connecting structure of claim 3, wherein: the sealing plate is provided with fixing holes corresponding to the connecting holes on the connecting plate.
9. The direct burial bridge connecting structure of claim 5, wherein: the material of barrel, connecting plate and fixed part is the stainless steel, the fixed part welding is in on the week lateral wall of barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221919483.1U CN218029006U (en) | 2022-07-21 | 2022-07-21 | Direct-buried bridge connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221919483.1U CN218029006U (en) | 2022-07-21 | 2022-07-21 | Direct-buried bridge connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218029006U true CN218029006U (en) | 2022-12-13 |
Family
ID=84386869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221919483.1U Active CN218029006U (en) | 2022-07-21 | 2022-07-21 | Direct-buried bridge connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218029006U (en) |
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2022
- 2022-07-21 CN CN202221919483.1U patent/CN218029006U/en active Active
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