CN210262677U - Embedded part for laying cable bridge - Google Patents
Embedded part for laying cable bridge Download PDFInfo
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- CN210262677U CN210262677U CN201920995954.9U CN201920995954U CN210262677U CN 210262677 U CN210262677 U CN 210262677U CN 201920995954 U CN201920995954 U CN 201920995954U CN 210262677 U CN210262677 U CN 210262677U
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Abstract
An embedded part for laying a cable bridge comprises an embedded bolt, a connecting sleeve and an extension bolt, wherein the embedded bolt is of a U-shaped structure, threads are machined at two ends of the U-shaped structure, each end part of the embedded bolt is matched with one connecting sleeve, threads are also machined at two ends of each connecting sleeve, one end of each connecting sleeve is connected with the embedded bolt through the matching of the inner threads and the outer threads, and the other end of each connecting sleeve is connected with a threaded end of the extension bolt; the other end of the extension bolt is provided with a square end head, and the square end head is connected and fastened with the connecting sleeve in the later installation stage; the extension bolt is connected with the embedded bolt through the connecting sleeve when the cable support is installed, so that the cable supporting structure is fixed. The utility model discloses constitute pre-buried part with buried bolt in advance and adapter sleeve together, with pre-buried part whole with concrete placement together, pass through adapter sleeve and pre-buried bolted connection with the extension bolt again, accomplish cable bearing structure's fixed, the construction is swift, convenient to use.
Description
Technical Field
The utility model belongs to transmission line cable laying engineering field, concretely relates to built-in fitting for cable bridge lays, the needs when aiming at satisfying the coastal area under the marine environment and utilizing the bridge to carry out cable laying.
Background
The embedded parts are structural parts which are pre-installed (embedded) in hidden projects and cast together with other components, and the embedded parts are used for overlapping when an upper structure is built so as to be beneficial to the installation and fixation of an external engineering equipment foundation.
The marine environment is the most severe corrosive natural environment, and when cables are laid by using bridges in coastal areas, cable supports are often arranged on the outer sides of concrete structures of the cables, and the cable supports need to be fixed through embedded parts. Normally, the cable support can be fixed on the embedded part by welding, but the field welding operation in the marine environment can have potential safety hazards. Or the bolts are connected through the embedded bolts, but the embedded bolts need to be drilled on the template for positioning, so that the template is wasted.
Therefore, there is a need for an improved embedment technology that addresses the technical and economic deficiencies.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the problem among the above-mentioned prior art, provide an embedded part for cable bridge lays, simple structure, convenient operation can avoid trompil on the template, practices thrift engineering cost.
In order to achieve the purpose, the utility model discloses an embedded part for cable bridge lays, including pre-buried bolt, connecting sleeve and extension bolt, pre-buried bolt adopt U type structure, and the both ends of U type structure are processed there is the screw thread, and every tip cooperation of pre-buried bolt has a connecting sleeve, the both ends of connecting sleeve are also processed there is the screw thread, through the internal and external screw thread cooperation, connect one end of connecting sleeve with pre-buried bolt, the other end of connecting sleeve is connected with the threaded end of extension bolt; the other end of the extension bolt is provided with a square end head, and the square end head is connected and fastened with the connecting sleeve in the later installation stage; the extension bolt is connected with the embedded bolt through the connecting sleeve when the cable support is installed, so that the cable supporting structure is fixed.
The embedded bolts and the connecting sleeves form embedded parts and are integrally cast with concrete.
The embedded bolt and the connecting sleeve determine the pouring position through the fixed support in the pouring process of the concrete.
The outer end face of the connecting sleeve is flush with the surface of concrete after being poured, and a detachable plug is arranged in a hollow part in the outer end of the connecting sleeve when being poured. The embedded bolt, the connecting sleeve and the extension bolt are all made of stainless steel materials.
The threads processed by the embedded bolt and the extension bolt are external threads, and the threads at the two ends of the connecting sleeve are internal threads.
The utility model discloses a construction method for built-in fitting that cable bridge laid, including following step:
firstly, forming an embedded part by an embedded bolt and a connecting sleeve together, arranging a fixed support, determining a pouring position through the fixed support, and pouring the whole embedded part and concrete together; when pouring, the outer end face of the connecting sleeve is kept flush with the surface of concrete, and a detachable plug is arranged in the hollow part of the outer end of the connecting sleeve;
and then, connecting the extension bolt with the embedded bolt through the connecting sleeve to complete the fixation of the cable supporting structure.
Compared with the prior art, the utility model discloses following beneficial effect has: the embedded bolt of the U-shaped structure plays a main anchoring role, the connecting sleeve is used for connecting the embedded bolt and the extension bolt, the embedded part is formed by the embedded bolt and the connecting sleeve together and poured with concrete, and the extension bolt is connected with the embedded part through the connecting sleeve when the cable support is installed, so that the cable supporting structure is fixed. The utility model discloses simple structure, the manufacturing of being convenient for adopts threaded connection, can avoid the field weld, has eliminated the potential safety hazard, has also avoided simultaneously for the template trompil, has practiced thrift engineering cost. The square end head is arranged at the end part of the extension bolt, so that the extension bolt is connected and fastened with the connecting sleeve in the later period, the use is convenient in the construction process, and the cable supporting structure is fixed and firm.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the installation arrangement of the present invention;
FIG. 3 is a schematic view of the pouring fixture of the present invention;
in the drawings: 1-embedding bolts; 2-connecting the sleeve; 3-extension of the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, the utility model discloses an embedded part for cable bridge lays, including buried bolt 1 in advance, connecting sleeve 2 and extension bolt 3, consider marine environment's influence, in order to guarantee the durability of embedded part, buried bolt 1 in advance, connecting sleeve 2 and extension bolt 3 all adopt stainless steel to make. The embedded bolt 1 adopts a U-shaped structure, threads are processed at two ends of the U-shaped structure, each end of the embedded bolt 1 is matched with one connecting sleeve 2, threads are also processed at two ends of the connecting sleeves 2, one end of each connecting sleeve 2 is connected with the embedded bolt 1 through the matching of the inner threads and the outer threads, the other end of each connecting sleeve 2 is connected with a threaded end of each extension bolt 3, a square end is arranged at the other end of each extension bolt 3, and the square end is connected and fastened with the connecting sleeves 2 in the later installation period. The threads processed by the embedded bolt 1 and the extension bolt 3 are external threads, and the threads at two ends of the connecting sleeve 2 are internal threads. The embedded bolt 1 and the connecting sleeve 2 form an embedded part and are integrally cast with concrete, and the embedded bolt 1 and the connecting sleeve 2 determine the casting position through the fixing support in the concrete casting process. The outer end face of connecting sleeve 2 pours the back and concrete surface parallel and level, and outer end cavity is provided with and dismantles the shutoff when connecting sleeve 2 pours. The extension bolt 3 is connected with the embedded bolt 1 through the connecting sleeve 2 when the cable support is installed, so that the cable supporting structure is fixed.
The utility model discloses an embedded part construction method for cable bridge lays, including following step:
firstly, forming an embedded part by an embedded bolt 1 and a connecting sleeve 2; then, setting a fixed support, determining a pouring position through the fixed support, and pouring the whole embedded part and the concrete together; when pouring, the outer end face of the connecting sleeve 2 is flush with the surface of concrete, and a detachable plug is arranged in the hollow part of the outer end of the connecting sleeve 2; and finally, connecting the extension bolt 3 with the embedded bolt 1 through the connecting sleeve 2, and finally fixing the cable supporting structure.
The utility model discloses an embedded part can pour a plurality of in advance in the concrete according to cable support's size.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention in any way, and it should be understood by those skilled in the art that various changes and modifications can be made therein without departing from the spirit and principles of the invention, and these changes and modifications also fall within the scope of the appended claims.
Claims (6)
1. The utility model provides an embedded part for cable bridge lays which characterized in that: the connecting structure comprises a pre-buried bolt (1), a connecting sleeve (2) and an extension bolt (3), wherein the pre-buried bolt (1) is of a U-shaped structure, threads are machined at two ends of the U-shaped structure, each end of the pre-buried bolt (1) is matched with one connecting sleeve (2), threads are also machined at two ends of each connecting sleeve (2), one end of each connecting sleeve (2) is connected with the pre-buried bolt (1) through matching of the inner threads and the outer threads, and the other end of each connecting sleeve (2) is connected with a threaded end of the extension bolt (3); the other end of the extension bolt (3) is provided with a square end head, and the other end of the extension bolt is connected and fastened with the connecting sleeve (2) through the square end head in the later installation stage; the extension bolt (3) is connected with the embedded bolt (1) through the connecting sleeve (2) when the cable support is installed, so that the cable supporting structure is fixed.
2. The embedment for cable bridging of claim 1, wherein: the embedded bolt (1) and the connecting sleeve (2) form an embedded part and are integrally cast with concrete.
3. The embedment for cable bridging of claim 2, wherein: the embedded bolt (1) and the connecting sleeve (2) are used for determining the pouring position through the fixing support in the concrete pouring process.
4. The embedment for cable bridging of claim 2, wherein: the outer end face of the connecting sleeve (2) is leveled with the surface of concrete after being poured, and a detachable plug is arranged in the hollow part in the outer end when the connecting sleeve (2) is poured.
5. The embedment for cable bridging of claim 1, wherein: the embedded bolt (1), the connecting sleeve (2) and the extension bolt (3) are all made of stainless steel materials.
6. The embedment for cable bridging of claim 1, wherein: the threads processed by the embedded bolt (1) and the extension bolt (3) are external threads, and the threads at the two ends of the connecting sleeve (2) are internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995954.9U CN210262677U (en) | 2019-06-28 | 2019-06-28 | Embedded part for laying cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995954.9U CN210262677U (en) | 2019-06-28 | 2019-06-28 | Embedded part for laying cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210262677U true CN210262677U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920995954.9U Active CN210262677U (en) | 2019-06-28 | 2019-06-28 | Embedded part for laying cable bridge |
Country Status (1)
| Country | Link |
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| CN (1) | CN210262677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158452A (en) * | 2019-06-28 | 2019-08-23 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of built-in fitting and its construction method for the laying of cable bridge |
-
2019
- 2019-06-28 CN CN201920995954.9U patent/CN210262677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158452A (en) * | 2019-06-28 | 2019-08-23 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of built-in fitting and its construction method for the laying of cable bridge |
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