CN219086357U - Connecting device of lightning protection down conductor of assembled building - Google Patents
Connecting device of lightning protection down conductor of assembled building Download PDFInfo
- Publication number
- CN219086357U CN219086357U CN202222807845.4U CN202222807845U CN219086357U CN 219086357 U CN219086357 U CN 219086357U CN 202222807845 U CN202222807845 U CN 202222807845U CN 219086357 U CN219086357 U CN 219086357U
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- China
- Prior art keywords
- conductive
- conductive block
- grouting
- sleeve
- block
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- Expired - Fee Related
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- 239000004020 conductor Substances 0.000 title claims abstract description 10
- 238000007569 slipcasting Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000000712 assembly Effects 0.000 abstract description 8
- 238000000429 assembly Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000004904 shortening Methods 0.000 abstract description 3
- 210000003205 muscle Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a connecting device of an assembly type building lightning protection down conductor, which is characterized in that two ends of a conductive column are electrically connected with joint assemblies, the joint assemblies are arranged to enable connection between a conductive main rib and the conductive column to be firmer, and effectively prevent disconnection caused by disconnection, the joint assemblies comprise a first conductive block and a second conductive block, guide grooves are fixedly connected to opposite side walls of the first conductive block and the second conductive block, a conductive spring is connected between the two guide grooves, the guide grooves are arranged to enable the compression shortening direction of the conductive spring to be consistent, the conductive spring is compressed along the axial direction of a grouting sleeve, good directivity of the conductive spring is guaranteed, the first conductive block and the second conductive block are of round table-shaped structures, the large-section end of the first conductive block is connected with the conductive column, the round table-shaped structures are provided with large-section ends and small-section ends, the large-section ends are connected with the conductive column, connection stability is further improved, the small-section ends are connected with the conductive spring, and suitability is good.
Description
Technical Field
The utility model relates to the technical field of building lightning protection down conductor connection, in particular to a connecting device of an assembled building lightning protection down conductor.
Background
The assembled building is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floors, wallboards, stairs, balconies and the like) in the factory, transporting to a building construction site, and assembling and installing in the field through a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and because standardized design, factory production, assembly construction and the like are adopted, the quality can be ensured, the labor cost and the time cost of the prefabricated building can be effectively reduced, and the lightning protection downlead connection of the prefabricated building is an important sub-project of the building engineering; the lightning protection downlead in the assembly type building is connected generally through welding the outer connecting wire of steel bar upper end in the lower floor post and the outer connecting wire of upper column steel bar lower extreme to hidden exposed connecting wire after forming closed electric passageway, chinese patent grant bulletin number CN210369588U discloses a connecting device of assembly type building lightning protection downlead, and it forms closed electric passageway through between conductive spring and the conductive post, thereby accomplishes the connection of lightning protection downlead, but conductive spring connection terminal surface is less and easy activity, leads to the connection fastness poor, appears the condition of breaking easily.
Disclosure of Invention
The utility model aims to provide a connecting device for an assembly type building lightning protection down conductor, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a connecting device of assembled building lightning protection downlead, includes the slip casting sleeve, the inserted hole has been seted up at slip casting sleeve's both ends, will wait to connect the electrically conductive principal muscle and insert from slip casting sleeve's both ends inserted hole respectively, slip casting sleeve's inside intermediate position is provided with conductive post, conductive post's both ends electricity is connected with joint Assembly, part in the joint Assembly is conductive metal, joint Assembly is the connecting piece between electrically conductive principal muscle and the conductive post, joint Assembly's setting makes the connection between electrically conductive principal muscle and the conductive post more firm, effectively prevents the circuit breaking condition that the broken line led to, joint Assembly includes first conductive piece and second conductive piece, first conductive piece with equal fixedly connected with guide way on the opposite lateral wall of second conductive piece, two be connected with conductive spring between the guide way, the setting of guide way makes conductive spring pressurized shortens the direction unanimously, all receives the compression along slip casting sleeve's axial, guarantees conductive spring has good directionality, first conductive piece and second conductive piece are the circuit breaking condition that the broken line led to effectively prevents, first conductive piece and second conductive piece are connected with the major cross-section, and the cross-section is big with the connection is good, and the cross-section is connected with the conductive post, and the cross-section is big with the cross-section is connected with the end, and is good.
Preferably, the outer side wall of the second conductive block is fixedly connected with a plugging groove, and the plugging groove is convenient for the conductive main rib to contact with the conductive main rib to form electric connection in the process of inserting the conductive main rib.
Preferably, the outer part of the grouting sleeve is provided with a protective shell, and the protective shell plays a role in protecting the grouting sleeve, so that the overall firmness of the connecting device is improved.
Preferably, the protective housing is a polygonal prism with a through cavity inside, and the polygonal prism is provided with a plane, so that the protective housing is easy to place, position and install.
Preferably, the two ends of the grouting sleeve are detachably connected with pre-fixing rings, fixing protrusions are uniformly and fixedly connected on the inner side walls of the pre-fixing rings, the pre-fixing rings play a pre-fixing role on the conductive main ribs before grouting, the conductive main ribs are inserted into the pre-fixing rings and inserted into the insertion openings of the grouting sleeve, after the positions of the conductive main ribs are confirmed, the pre-fixing rings are fixed on the side walls of the grouting sleeve, and the fixing protrusions play a fixing role on the conductive main ribs, so that the positions of the conductive main ribs are fixed, and grouting is facilitated.
Preferably, the fixing protrusions are elastic rubber protrusions, elastic contact is formed between the plurality of fixing protrusions and the conductive main ribs, and the fixing protrusions play a role in fixing the conductive main ribs.
Preferably, the side wall of the pre-fixing ring connected with the end face of the grouting sleeve is uniformly provided with a magnetic attraction piece, the end face of the grouting sleeve is provided with a magnetic attraction seat matched with the magnetic attraction piece, and the pre-fixing ring is fixed on the side wall of the grouting sleeve in a magnetic attraction mode, so that the separation and attraction operation is convenient.
Preferably, the grouting sleeve is connected with a grouting pipe, the upper end of the grouting pipe penetrates out of the protective shell, and grouting into the grouting sleeve is facilitated through the grouting pipe.
Compared with the prior art, the utility model has the beneficial effects that: the two ends of the conductive column are electrically connected with the joint component, the joint component is a connecting piece between the conductive main rib and the conductive column, the joint component is arranged to enable connection between the conductive main rib and the conductive column to be firmer, disconnection caused by disconnection is effectively prevented, the joint component comprises a first conductive block and a second conductive block, guide grooves are fixedly connected to opposite side walls of the first conductive block and the second conductive block, a conductive spring is connected between the two guide grooves, the guide grooves enable the compression shortening direction of the conductive spring to be consistent, compression is received along the axial direction of the grouting sleeve, good directivity of the conductive spring is guaranteed, the first conductive block and the second conductive block are of a round table-shaped structure, a large-section end of the first conductive block is connected with the conductive column, the round table-shaped structure is provided with a large-section end and a small-section end, the large-section end is connected with the conductive column, connection stability is further increased, and the small-section end is connected with the conductive spring, and the suitability is good.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a cross-sectional view of a grouting sleeve according to the utility model;
FIG. 3 is a schematic view of a joint assembly according to the present utility model;
fig. 4 is a side view of the prefixed ring of the present utility model.
In the figure: 1-grouting sleeve, 2-conductive column, 3-joint assembly, 301-first conductive block, 302-second conductive block, 303-guide slot, 304-conductive spring, 4-inserting slot, 5-protective shell, 6-prefixed ring, 7-fixed protrusion, 8-magnetic attraction piece and 9-grouting pipe.
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.
Examples:
referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a connecting device of assembled building lightning protection downlead, includes slip casting sleeve 1, the inserted hole has been seted up at slip casting sleeve 1's both ends, inserts the conductive main muscle that will wait to connect respectively from slip casting sleeve 1's both ends inserted hole, slip casting sleeve 1's inside intermediate position is provided with conductive post 2, conductive post 2's both ends electricity is connected with joint Assembly 3, the part in the joint Assembly 3 is conductive metal, joint Assembly 3 is the connecting piece between conductive main muscle and the conductive post 2, joint Assembly 3's setting makes the connection between conductive main muscle and the conductive post 2 more firm, effectively prevents the circuit breaking condition that the wire breakage led to, joint Assembly 3 includes first conductive block 301 and second conductive block 302, the utility model discloses a grouting structure for a high-voltage cable, including first conducting block 301, second conducting block 302, guide slot 303, conductive spring 304, guide slot 303, grouting sleeve 1, first conducting block 301 with all be fixedly connected with guide slot 303 on the lateral wall that second conducting block 302 is relative, two be connected with conductive spring 304 between the guide slot 303, the setting of guide slot 303 makes conductive spring 304 pressurized shortens the direction unanimously, all receive the compression along the axial of grouting sleeve 1, guarantees conductive spring 304 has good directionality, first conducting block 301 with second conducting block 302 is round platform column structure, first conducting block 301 big cross-section end with conductive post 2 is connected, and round platform column structure has big cross-section and small cross-section end, wherein big cross-section end with conductive post 2 is connected, further increases connection stability, and small cross-section end is connected with conductive spring 304, and the suitability is good.
Specifically, the outer side wall of the second conductive block 302 is fixedly connected with a socket 4, and the socket 4 is arranged to be convenient for contact with the conductive main rib to form electrical connection in the process of inserting the conductive main rib.
Specifically, the outer part of the grouting sleeve 1 is provided with a protective shell 5, and the protective shell 5 plays a role in protecting the grouting sleeve 1, so that the firmness of the whole connecting device is improved.
Specifically, the protection casing 5 is a polygonal prism with a through cavity inside, and the polygonal prism has a plane, so that the protection casing is easy to place, position and install.
Specifically, be connected with the prefixed ring 6 in a detachable way at the both ends of slip casting sleeve 1, evenly fixedly connected with fixed protruding 7 on the inside wall of prefixed ring 6, prefixed ring 6 plays the prefixed effect to the electrically conductive main muscle before the slip casting, inserts electrically conductive main muscle in prefixed ring 6 to insert slip casting sleeve 1's inserted port, after electrically conductive main muscle position confirms, make prefixed ring 6 fix on slip casting sleeve 1's lateral wall, a plurality of fixed protruding 7 play the fixed effect to electrically conductive main muscle, make electrically conductive main muscle position fix, the slip casting of being convenient for.
Specifically, the fixing protrusions 7 are elastic rubber protrusions, and the plurality of fixing protrusions 7 are in elastic contact with the conductive main ribs to fix the conductive main ribs.
Specifically, the side wall of the pre-fixing ring 6 and connected with the end face of the grouting sleeve 1 is uniformly provided with a magnetic suction piece 8, the end face of the grouting sleeve 1 is provided with a magnetic suction seat matched with the magnetic suction piece 8, the pre-fixing ring 6 is fixed on the side wall of the grouting sleeve 1 in a magnetic suction mode, and the separation and suction operation is convenient.
Specifically, the grouting sleeve 1 is connected with a grouting pipe 9, the upper end of the grouting pipe 9 penetrates out of the protective casing 5, and grouting into the grouting sleeve 1 is facilitated through the grouting pipe 9.
Working principle: the main conductive ribs to be connected are inserted from insertion openings at two ends of the grouting sleeve 1 respectively, the conductive columns 2 are arranged at the middle position inside the grouting sleeve 1, the joint assemblies 3 are connected with the joint assemblies 3 electrically at two ends of the conductive columns 2, the joint assemblies 3 are connectors between the main conductive ribs and the conductive columns 2, the connection between the main conductive ribs and the conductive columns 2 is firmer due to the arrangement of the joint assemblies 3, disconnection caused by disconnection is effectively prevented, the joint assemblies 3 comprise a first conductive block 301 and a second conductive block 302, guide grooves 303 are fixedly connected to opposite side walls of the first conductive block 301 and the second conductive block 302, a conductive spring 304 is connected between the two guide grooves 303, the arrangement of the guide grooves 303 enables the compression shortening direction of the conductive spring 304 to be consistent, the conductive spring 304 is compressed along the axial direction of the grouting sleeve 1, the large-section end of the first conductive block 301 is connected with the conductive column 2, the large-section end of the circular truncated cone-shaped structure is provided with a large-section end and a small-section end, the large-section end of the circular truncated cone-shaped structure is connected with the conductive column 2, the large-section end of the conductive block 301 is connected with the conductive column 2, the main conductive block is further connected with the small-section end of the conductive block 302, and the grouting sleeve is assembled inside the grouting sleeve 1 is assembled after the grouting sleeve is assembled, and the grouting sleeve is assembled inside the grouting sleeve 1 is finished.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a connecting device of assembled building lightning protection downlead, includes slip casting sleeve (1), the inserted hole has been seted up at the both ends of slip casting sleeve (1), the inside intermediate position of slip casting sleeve (1) is provided with conductive column (2), its characterized in that: the two ends of the conductive column (2) are electrically connected with a joint assembly (3), the joint assembly (3) comprises a first conductive block (301) and a second conductive block (302), guide grooves (303) are fixedly connected to opposite side walls of the first conductive block (301) and the second conductive block (302), a conductive spring (304) is connected between the two guide grooves (303), the first conductive block (301) and the second conductive block (302) are of a circular truncated cone-shaped structure, and the large-section end of the first conductive block (301) is connected with the conductive column (2);
the two ends of the grouting sleeve (1) are detachably connected with pre-fixing rings (6), and fixing protrusions (7) are uniformly and fixedly connected on the inner side walls of the pre-fixing rings (6);
the fixing protrusions (7) are elastic rubber protrusions;
the grouting device is characterized in that the side wall of the pre-fixing ring (6) connected with the end face of the grouting sleeve (1) is uniformly provided with a magnetic attraction piece (8), and the end face of the grouting sleeve (1) is provided with a magnetic attraction seat matched with the magnetic attraction piece (8).
2. The connection device for lightning down conductor of fabricated building according to claim 1, wherein: and the outer side wall of the second conductive block (302) is fixedly connected with a plugging groove (4).
3. The connection device for lightning down conductor of fabricated building according to claim 2, wherein: the outside of slip casting sleeve (1) is provided with protective housing (5).
4. A connection device for lightning down conductor of fabricated building according to claim 3, wherein: the protective shell (5) is a polygonal prism with a through cavity inside.
5. A connection device for lightning down conductor of fabricated building according to claim 3, wherein: the grouting sleeve (1) is connected with a grouting pipe (9), and the upper end of the grouting pipe (9) penetrates out of the protective shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222807845.4U CN219086357U (en) | 2022-10-25 | 2022-10-25 | Connecting device of lightning protection down conductor of assembled building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222807845.4U CN219086357U (en) | 2022-10-25 | 2022-10-25 | Connecting device of lightning protection down conductor of assembled building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219086357U true CN219086357U (en) | 2023-05-26 |
Family
ID=86422987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222807845.4U Expired - Fee Related CN219086357U (en) | 2022-10-25 | 2022-10-25 | Connecting device of lightning protection down conductor of assembled building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219086357U (en) |
-
2022
- 2022-10-25 CN CN202222807845.4U patent/CN219086357U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230526 |