CN215681689U - Closed cable bridge trough type embedded part - Google Patents
Closed cable bridge trough type embedded part Download PDFInfo
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- CN215681689U CN215681689U CN202122332200.5U CN202122332200U CN215681689U CN 215681689 U CN215681689 U CN 215681689U CN 202122332200 U CN202122332200 U CN 202122332200U CN 215681689 U CN215681689 U CN 215681689U
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Abstract
The application provides a closed cable testing bridge cell type embedded part carries out reliable welding through two angle steel respectively with the upper and lower bottom surface of the filler end of embedded component to pre-buried to wall or roof beam in, because the existence of two angle steels, the pre-buried stability greatly increased to wall or roof beam after the filler end of embedded component, because the filler end of embedded component is pre-buried to the roof beam in, consequently lay the crane span structure for the roof beam down and improved the net height under the roof beam. After the filling ends of the embedded members are embedded, the first external bridge and the second external bridge are respectively connected with the first connecting section and the second connecting section through bolts, and the bolt connection structure can be designed in advance, so that the difficulty and time consumption of connecting the first external bridge and the second external bridge with the embedded members are greatly reduced, and the convenience of construction is improved; and need not to reserve the entrance to a cave with the mode of outside crane span structure at wall or roof beam, reduced consequently reserve the entrance to a cave and the structure danger that arrives, improved fire control security.
Description
Technical Field
The utility model belongs to the technical field of cable bridge installation, and particularly relates to a groove-shaped embedded part of a closed cable bridge.
Background
Traditionally, along with the improvement of living standard of people, higher requirements are brought to living quality, fire safety also has more concerns, for example, to the fire prevention problem of fire control equipment circuit in building electrical, when crossing fire prevention subarea, the common method is to pre-embed metal sleeves, and two end bridges are made into horn shapes and fixed on two side walls respectively, and at this moment, the field needs manpower to customize connecting pieces according to actual conditions, which wastes time and labor. And the connection part of the sleeve and the bridge frame is difficult to reliably realize closed connection, certain potential safety hazard exists, and the electric bridge frame is very important to realize closed connection when passing through the firewall. In addition, most of the electric bridges on the public walkways adopt an under-beam laying mode, and the net height of the public walkways is reduced to a certain degree by the aid of the laying mode. Also one way is to adopt and wear the roof beam to lay, and the general way is for reserving the entrance to a cave on the roof beam when wearing the roof beam, the later stage crane span structure construction of being convenient for, and it is too big to leave the hole this moment and influences structure safety, and too little installation difficulty. With regard to the current situation of the construction of the current project, a closed cable bridge trough-type embedded part which can solve the fire-fighting hidden trouble, can improve the clear height of the public space and is convenient to construct is urgently needed.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a closed type cable bridge trough-type embedded part which can solve fire-fighting hidden danger, can improve the clear height of public space, and is convenient for construction.
The embodiment provides a groove-shaped embedded part of a closed cable bridge, which comprises an embedded member and two angle steels;
the embedded member comprises a first connecting section, a second connecting section and a filling section; the first end of the first connecting section is used for being connected with a first external bridge bolt, and the second end of the first connecting section is connected with the first end of the filling section; the first end of the second connecting section is used for being connected with a second external bridge bolt, and the second end of the second connecting section is connected with the second end of the filling section;
the width direction of the upper bottom surface of the filling section and the width direction of the lower bottom surface of the filling section are respectively welded with one angle steel, and the filling section is used for being embedded in a wall or a beam.
In one embodiment, the length of the angle steel is greater than the width of the filling section, and at least one end of the angle steel protrudes relative to the width direction of the filling section.
In one embodiment, both ends of the angle steel protrude towards both sides relative to the filling section.
In one embodiment, two side surfaces of the first connecting section are provided with first screw holes, and the first screw holes are used for being connected with the first external bridge frame bolt.
In one embodiment, two side surfaces of the first connecting section are provided with second screw holes, and the second screw holes are used for being connected with a first grounding wire bolt.
In one embodiment, both side surfaces of the second connecting section are provided with third screw holes, and the third screw holes are used for being connected with the second outer bridge frame through bolts.
In one embodiment, both side surfaces of the second connecting section are provided with fourth screw holes, and the fourth screw holes are used for being connected with a second grounding wire bolt.
In one embodiment, the filler section is the same width as the filler section is pre-buried in the wall or beam.
This application carries out reliable welding through two angle steels respectively with the upper and lower bottom surface of the end of filling of pre-buried component to pre-buried to wall or roof beam in, because the existence of two angle steels, the stability greatly increased behind pre-buried to wall or roof beam of the end of filling of pre-buried component, because the end of filling of pre-buried component is pre-buried to the roof beam in, consequently lay the clear height under the roof beam for the bridge under the roof beam. After the filling ends of the embedded members are embedded, the first external bridge and the second external bridge are respectively connected with the first connecting section and the second connecting section through bolts, and the structures of the bolt connection can be designed in advance, so that connecting pieces do not need to be made manually during installation, the difficulty and the time consumption of connecting the first external bridge and the second external bridge with the embedded members are greatly reduced, and the convenience of construction is improved; and need not to reserve the entrance to a cave with the mode of outside crane span structure at wall or roof beam, reduced consequently reserve the entrance to a cave and the structure danger that arrives, improved fire control security.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a closed type cable tray groove type embedded part according to the present application;
fig. 2 is a schematic view illustrating installation of a groove-type embedded part of a closed cable tray according to the present application.
The drawings illustrate schematically: 11. a filling section; 12. a first connection section; 121. a first screw hole; 122. a second screw hole; 13. a second connection section; 131. a third screw hole; 132. a fourth screw hole; 2. angle steel; 3. a wall or beam; 4. a first outer bridge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 and 2, the present application provides a groove-type embedded part of a closed cable bridge, which includes an embedded member and two angle steels 2;
the embedded member comprises a first connecting section 12, a second connecting section 13 and a filling section 11; a first end of the first connecting section 12 is used for being connected with a first external bridge 4 through a bolt, and a second end of the first connecting section 12 is connected with a first end of the filling section 11; the first end of the second connecting section 13 is used for being connected with a second external bridge bolt, and the second end of the second connecting section 13 is connected with the second end of the filling section 11;
the width direction of the upper bottom surface of the filling section 11 and the width direction of the lower bottom surface of the filling section 11 are respectively welded with one angle steel 2, and the filling section 11 is embedded in a wall or a beam 3.
In this affair example, two angle steel 2 respectively with the filling end of pre-buried component about the bottom surface carry out reliable welding to pre-buried to wall or roof beam 3 in, because the existence of two angle steel 2, the stability greatly increased after pre-buried to wall or roof beam 3 of filling end of pre-buried component because the filling end of pre-buried component is pre-buried to the roof beam in, consequently lay the crane span structure for the roof beam down and improved the net height under the roof beam. After the filling ends of the embedded members are embedded, the first external bridge 4 and the second external bridge are respectively connected with the first connecting section 12 and the second connecting section 13 through bolts, and the structures of bolt connection can be designed in advance, so that connecting pieces do not need to be made manually during installation, the difficulty and the time consumption of connecting the first external bridge 4 and the second external bridge with the embedded members are greatly reduced, and the convenience of construction is improved; and need not to reserve the entrance to a cave with the mode of outside crane span structure at wall or roof beam, reduced consequently reserve the entrance to a cave and the structure danger that arrives, improved fire control security.
In one embodiment, the length of the angle steel 2 is greater than the width of the filling section 11, and at least one end of the angle steel 2 protrudes in the width direction of the filling section 11.
In one embodiment, both ends of the angle steel 2 protrude towards both sides relative to the filling section 11.
In this embodiment, both ends of the angle steel 2 are protruded towards both sides relative to the filling section 11, so that the stability of the filling end of the embedded member embedded in the wall or the beam 3 under the effect of the angle steel 2 is greatly increased.
In one embodiment, two side surfaces of the first connecting section 12 are respectively provided with a first screw hole 121, and the first screw hole 121 is used for being connected with the first outer bridge 4 through a bolt.
In one embodiment, two side surfaces of the first connecting section 12 are further provided with second screw holes 122, and the second screw holes 122 are used for being connected with a first grounding wire bolt.
In one embodiment, both side surfaces of the second connecting section 13 are provided with third screw holes 131, and the third screw holes 131 are used for being connected with the second external bridge bolt.
In one embodiment, both side surfaces of the second connecting section 13 are further provided with fourth screw holes 132, and the fourth screw holes 132 are used for being connected with a second grounding wire bolt.
In one embodiment, the filler section 11 is the same width as the filler section is embedded in the wall or beam 3.
This closed cable testing bridge cell type embedded part is when the practical application, according to the pre-buried filler end of this pre-buried component of cable testing bridge mounted position during structural construction, pass through angle steel 2 welding with the filler end of pre-buried component on the structural reinforcement, during the installation of later stage testing bridge, first outside testing bridge 4 and second outside testing bridge are connected with carrying out the nut and first linkage segment 12 and second linkage segment 13 respectively, the first earth connection of first outside testing bridge 4 and the second earth connection of the second outside testing bridge install with second screw 122 and fourth screw 132 bolted connection of first linkage segment 12 respectively, consequently reach reliable connection effect, last cable laying finishes, cover the apron of first outside testing bridge 4 and second outside testing bridge, accomplish this section of cable testing bridge laying promptly.
The groove-shaped embedded part of the closed cable bridge is used for solving the potential safety hazard of the existing project that the bridge is not closed tightly in fire and the potential safety hazard of electric leakage of unreliable grounding connection when the electrical bridge spans the position of a fireproof subarea; the method is used for the electric bridge frame in the public walkway and other places, the problem of floor clear height is solved, and the problems of large project quantity, inaccurate positioning, difficult site construction, complex process and the like of the embedded sleeve at the traditional beam penetrating position are solved. The bridge frame is connected into a whole from head to tail, no disconnection exists in the middle, and the whole distribution line is more stable and attractive. After this project is accomplished, the fire prevention subregion position is strideed across to electric crane span structure, and the electric crane span structure in places such as public pavement needs the roof beam department of wearing, wears the research achievement that the shear force wall reserved installation entrance to a cave equipotential all can adopt this project, and design cost and installation cost can reduce by a wide margin, specifically as follows:
1) the mold with uniform specification can be manufactured according to the requirement, the field manufacturing time is saved, the standard production is realized, and the material is saved;
2) the installation cost is reduced compared with the traditional embedded sleeve;
3) because the durability and the fireproof performance are good, the service life is consistent with the service life of a building, and the later maintenance cost is basically 0.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A groove-shaped embedded part of a closed cable bridge is characterized by comprising an embedded member and two angle steels;
the embedded member comprises a first connecting section, a second connecting section and a filling section; the first end of the first connecting section is used for being connected with a first external bridge bolt, and the second end of the first connecting section is connected with the first end of the filling section; the first end of the second connecting section is used for being connected with a second external bridge bolt, and the second end of the second connecting section is connected with the second end of the filling section;
the width direction of the upper bottom surface of the filling section and the width direction of the lower bottom surface of the filling section are respectively welded with one angle steel, and the filling section is used for being embedded in a wall or a beam.
2. The enclosed cable tray channel embedment of claim 1, wherein the length of the angle iron is greater than the width of the filler section, and at least one end of the angle iron protrudes relative to the width of the filler section.
3. The enclosed cable tray channel embedment of claim 2, wherein both ends of the angle iron project bilaterally relative to the filler section.
4. The enclosed cable tray channel embedment of claim 1, wherein both sides of said first connection section are provided with first screw holes for bolting to said first outer tray.
5. The enclosed cable bridge trough-type embedded part of claim 4, wherein both sides of the first connecting section are further provided with second screw holes for bolting with a first ground wire.
6. The enclosed cable bridge trough embedded fitting of claim 1, wherein both sides of the second connection section are provided with third screw holes for bolting with the second external bridge.
7. The enclosed cable bridge trough-type embedded part of claim 6, wherein both side surfaces of the second connection section are further provided with fourth screw holes, and the fourth screw holes are used for being in bolt connection with a second grounding wire.
8. The enclosed cable tray channel embedment of any one of claims 1 to 7, wherein the filler segments are the same width as they are pre-embedded in a wall or beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122332200.5U CN215681689U (en) | 2021-09-26 | 2021-09-26 | Closed cable bridge trough type embedded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122332200.5U CN215681689U (en) | 2021-09-26 | 2021-09-26 | Closed cable bridge trough type embedded part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215681689U true CN215681689U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122332200.5U Active CN215681689U (en) | 2021-09-26 | 2021-09-26 | Closed cable bridge trough type embedded part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215681689U (en) |
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2021
- 2021-09-26 CN CN202122332200.5U patent/CN215681689U/en active Active
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