CN220182515U - Suspended steel bar joint assembly - Google Patents
Suspended steel bar joint assembly Download PDFInfo
- Publication number
- CN220182515U CN220182515U CN202321363236.2U CN202321363236U CN220182515U CN 220182515 U CN220182515 U CN 220182515U CN 202321363236 U CN202321363236 U CN 202321363236U CN 220182515 U CN220182515 U CN 220182515U
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- steel
- suspension
- steel plate
- nuts
- suspended
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 136
- 239000010959 steel Substances 0.000 title claims abstract description 136
- 239000000725 suspension Substances 0.000 claims abstract description 55
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a suspended reinforcement node assembly, which comprises a cable pipeline, a suspension assembly and a support assembly. The beneficial effects of the utility model are as follows: the method comprises the steps of placing upper I-steel at the top of a Bailey beam corresponding to the position of the bottom I-steel, inserting a suspension steel bar between a lower steel plate and an upper steel plate, respectively screwing nuts at two ends of the suspension steel bar, hoisting the assembled suspension piece to the inside of a foundation pit through a hoisting mechanism, sleeving the assembled suspension piece between the upper I-steel and the bottom I-steel, screwing the upper nuts by an installer, tightly contacting and compacting the upper steel plate and the upper I-steel, screwing the lower nuts by the installer, contacting the lower steel plate and the bottom I-steel, and contacting the surface of the bottom I-steel with cable pipelines, so that the suspension steel can be suspended according to the use conditions of different cable pipelines, completing a section of protection, and observing the suspended parts regularly after the installation is completed.
Description
Technical Field
The utility model relates to a node assembly, in particular to a suspended reinforcement node assembly, and belongs to the technical field of foundation pit cable suspension protection.
Background
The urban subway construction process is inevitably met with the need of moving and changing various pipelines so as to meet subway construction conditions. For 110kV equal-voltage or ultra-high-voltage cables, the urban large-area power supply task is accepted, the approval period, the expense and the coordination difficulty are extremely large, the maintenance is generally difficult, and the subway construction is mostly carried out by adopting an in-situ protection mode. The 110kV cable trench is high in protection scheme requirement due to the fact that the self weight of the cable trench is large, and in the past, related in-situ protection schemes are mostly realized by arranging lattice column supports in a foundation pit.
The existing cable suspension protection device, such as the large-span subway foundation pit cable trench suspension in-situ protection structure disclosed in patent number CN217590191U, is characterized in that a bailey beam is erected between foundation pit crown beams, and a bracket is arranged on the bailey beam to suspend the cable trench, so that the cable is prevented from being changed and protected, the construction operation is convenient, but the suspension protection device cannot adjust the suspension supporting force according to the actual condition of the cable pipeline when the cable pipeline is suspended, and the application range is smaller.
Disclosure of Invention
The present utility model aims to solve at least one of the above technical problems and provide a suspended rebar node assembly.
The utility model realizes the above purpose through the following technical scheme: a suspended rebar node assembly comprising
The cable pipeline is arranged in the pre-excavated foundation pit, and the bottom surface of the cable pipeline is provided with bottom I-steel;
the suspension assembly is used for suspending the cable pipeline and comprises a lower steel plate arranged on the bottom surface of the bottom I-steel and an upper steel plate arranged above the lower steel plate, two suspension steel bars are symmetrically inserted between the lower steel plate and the upper steel plate, the suspension steel bars are respectively in sliding connection with the lower steel plate and the upper steel plate, and two nuts are respectively sleeved on the surfaces of the suspension steel bars and are in threaded connection with the suspension steel bars;
the support component is used for supporting the suspension component, is arranged on the lower side of the upper steel plate, and comprises a bailey beam fixedly arranged on a foundation pit through a bracket and an upper I-steel arranged on the surface of the bailey beam, and the surface of the upper I-steel is contacted with the bottom surface of the upper steel plate.
As still further aspects of the utility model: the bottom I-steel is connected with the lower steel plate in a contact way, and the bottom I-steel and the lower steel plate can be split.
As still further aspects of the utility model: external threads matched with the nuts are arranged on the surface of the suspension reinforcing steel bar near the two ends of the suspension reinforcing steel bar.
As still further aspects of the utility model: the surface of the suspension reinforcing steel bar is sleeved with a rubber gasket, and the rubber gasket is in sliding connection with the suspension reinforcing steel bar.
As still further aspects of the utility model: the Bailey beam comprises a rectangular fixing frame composed of steel plates, and a reinforcing rod is fixedly connected inside the rectangular fixing frame.
The beneficial effects of the utility model are as follows:
when the cable pipeline is in suspension protection, firstly, soil on two sides of the bottom of the pipe culvert is manually dredged, bottom I-steel is placed on one side of the dredged soil on the bottom of the pipe culvert by using a crane, then the I-steel is sent into the dredged soil by adopting a manual cooperation crane, the bottom I-steel passes through the bottom of the pipe culvert, the upper I-steel is placed on the top of the bailey beam corresponding to the position of the bottom I-steel after the bottom I-steel passes through, then suspension steel bars are inserted between a lower steel plate and an upper steel plate, nuts are respectively screwed at two ends of the suspension steel bars, then the assembled suspension piece is hoisted into a foundation pit by using a hoisting mechanism, and is sleeved between the upper I-steel and the bottom I-steel, then an installer screws the upper nut, so that the upper steel plate is tightly contacted with the upper I-steel, and is tightly pressed, and then the installer screws the lower nut, so that the lower steel plate is contacted with the bottom I-steel, and the surface of the bottom I-steel is contacted with the cable pipeline, the suspended according to the use condition of different cable pipelines, the suspension parts can be suspended, and one section of protection is completed, and the suspension part is observed regularly after the installation is completed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
fig. 3 is a connection structure diagram of a suspension bar and an upper steel plate according to the present utility model;
fig. 4 is a schematic diagram of a connection structure of a beret beam according to the present utility model.
In the figure: 1. a cable line; 2. a bottom I-steel; 3. a suspension assembly; 31. a lower steel plate; 32. a steel plate is arranged; 33. suspending the steel bar; 34. a nut; 35. a rubber gasket; 4. a support assembly; 41. an upper I-steel; 42. a lightning beam; 421. a rectangular fixing frame; 422. and a reinforcing rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1
As shown in fig. 1 to 4, a suspended rebar node assembly includes
The cable pipeline 1 is arranged in the pre-excavated foundation pit, and the bottom surface of the cable pipeline is provided with bottom I-steel 2;
the suspension assembly 3 is used for suspending the cable line 1 and comprises a lower steel plate 31 arranged on the bottom surface of the bottom I-steel 2 and an upper steel plate 32 arranged at the position above the lower steel plate 31, two suspension steel bars 33 are symmetrically inserted between the lower steel plate 31 and the upper steel plate 32, the suspension steel bars 33 are respectively connected with the lower steel plate 31 and the upper steel plate 32 in a sliding manner, two nuts 34 are respectively sleeved on the surfaces of the suspension steel bars 33, and the nuts 34 are in threaded connection with the suspension steel bars 33;
and a supporting assembly 4 for supporting the suspension assembly 3, which is disposed at a lower side of the upper steel plate 32, and which includes a bailey beam 42 fixedly installed at a foundation pit by a bracket and an upper I-beam 41 installed at a surface of the bailey beam 42, the surface of the upper I-beam 41 being in contact with a bottom surface of the upper steel plate 32.
Example two
As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:
the bottom I-steel 2 and the lower steel plate 31 are in contact connection, and the bottom I-steel 2 and the lower steel plate 31 can be split, so that the lower steel plate 31 can be conveniently dismounted in the later period.
The surface of the suspension bar 33 is provided with external threads matched with the nuts 34 near the two ends, when the suspension bar is used, the suspension bar 33 is firstly inserted between the lower steel plate 31 and the upper steel plate 32, then the nuts 34 are respectively screwed at the two ends of the suspension bar 33, then the assembled suspension piece is hoisted into a foundation pit through a hoisting mechanism and sleeved between the upper I-steel 41 and the bottom I-steel 2, then an installer screws the upper nuts 34, so that the upper steel plate 32 is tightly contacted with the upper I-steel 41 and tightly pressed, and then the installer screws the lower nuts 34, so that the lower steel plate 31 is contacted with the bottom I-steel 2, and the surface of the bottom I-steel 2 is contacted with the cable 1, so that the cable 1 can be suspended.
Example III
As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:
the surface cover of hanging the reinforcing bar 33 is equipped with rubber gasket 35, rubber gasket 35 and hanging the reinforcing bar 33 sliding connection, when using, establish rubber gasket 35 cover at the surface of hanging the reinforcing bar 33 at first, then screw nut 34 again, avoid nut 34 and upper steel plate 32 and lower steel plate 31 direct contact to take place the corrosion, make things convenient for the later stage to dismantle nut 34.
Example IV
As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:
the bailey beam 42 comprises a rectangular fixing frame 421 composed of steel plates, and a reinforcing rod 422 is fixedly connected to the inside of the rectangular fixing frame 421, so that the strength of the bailey beam 42 can be improved, and the service life of the bailey beam can be prolonged.
Working principle: when the cable pipeline 1 is in suspension protection, firstly, soil on two sides of the bottom of a pipe culvert is manually dredged, the bottom I-steel 2 is placed on one side of the dredged soil at the bottom of the pipe culvert by a crane, then the bottom I-steel 2 is sent into the dredged soil by adopting a manually matched crane, the bottom I-steel 2 is penetrated at the bottom of the pipe culvert, after the bottom I-steel 2 is penetrated, the upper I-steel 41 is placed at the top of the bailey beam 42 at the position corresponding to the bottom I-steel 2, then the suspension steel bars 33 are inserted between the lower steel plate 31 and the upper steel plate 32, then the nuts 34 are respectively screwed at two ends of the suspension steel bars 33, then the assembled suspension piece is hoisted into a foundation pit by a hoisting mechanism and sleeved between the upper I-steel 41 and the bottom I-steel 2, then an installer screws the upper nut 34, so that the upper steel plate 32 is tightly contacted and compressed with the upper I-steel 41, then the installer screws the lower nut 34, so that the lower steel plate 31 is contacted with the bottom I-steel 2, and the surface of the bottom I-steel 2 is contacted with the cable pipeline 1, thus the suspension section 1 can be regularly observed according to different cable 1, and the situation of the cable pipeline is protected, and the position is regularly observed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A suspended rebar node assembly comprising
The cable pipeline (1) is arranged in the pre-excavated foundation pit, and the bottom surface of the cable pipeline is provided with bottom I-steel (2);
the suspension assembly (3) is used for suspending the cable line (1), and comprises a lower steel plate (31) arranged on the bottom surface of the bottom I-shaped steel (2) and an upper steel plate (32) arranged at the position above the lower steel plate (31), two suspension steel bars (33) are symmetrically inserted between the lower steel plate (31) and the upper steel plate (32), the suspension steel bars (33) are respectively in sliding connection with the lower steel plate (31) and the upper steel plate (32), two nuts (34) are respectively sleeved on the surfaces of the suspension steel bars (33), and the nuts (34) are in threaded connection with the suspension steel bars (33);
the support assembly (4) is used for supporting the suspension assembly (3), is arranged on the lower side of the upper steel plate (32), and comprises a bailey beam (42) fixedly installed on a foundation pit through a support and an upper I-shaped steel (41) installed on the surface of the bailey beam (42), and the surface of the upper I-shaped steel (41) is contacted with the bottom surface of the upper steel plate (32).
2. A suspended rebar node assembly as in claim 1, wherein: the bottom I-steel (2) is in contact connection with the lower steel plate (31), and the bottom I-steel and the lower steel plate can be split.
3. A suspended rebar node assembly as in claim 1, wherein: external threads matched with the nuts (34) are arranged on the surface of the suspension steel bar (33) near the two ends of the suspension steel bar.
4. A suspended rebar node assembly according to claim 3, wherein: the surface of the suspension steel bar (33) is sleeved with a rubber gasket (35), and the rubber gasket (35) is in sliding connection with the suspension steel bar (33).
5. A suspended rebar node assembly according to claim 3, wherein: the Bailey beam (42) comprises a rectangular fixing frame (421) formed by steel plates, and a reinforcing rod (422) is fixedly connected to the inside of the rectangular fixing frame (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363236.2U CN220182515U (en) | 2023-05-31 | 2023-05-31 | Suspended steel bar joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363236.2U CN220182515U (en) | 2023-05-31 | 2023-05-31 | Suspended steel bar joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220182515U true CN220182515U (en) | 2023-12-15 |
Family
ID=89109532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321363236.2U Active CN220182515U (en) | 2023-05-31 | 2023-05-31 | Suspended steel bar joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220182515U (en) |
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2023
- 2023-05-31 CN CN202321363236.2U patent/CN220182515U/en active Active
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