CN220306656U - Novel non-moving fire non-crimping type grounding round steel connecting device - Google Patents
Novel non-moving fire non-crimping type grounding round steel connecting device Download PDFInfo
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- CN220306656U CN220306656U CN202320915049.4U CN202320915049U CN220306656U CN 220306656 U CN220306656 U CN 220306656U CN 202320915049 U CN202320915049 U CN 202320915049U CN 220306656 U CN220306656 U CN 220306656U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 95
- 239000010959 steel Substances 0.000 title claims abstract description 95
- 238000002788 crimping Methods 0.000 title claims abstract description 24
- 238000005493 welding type Methods 0.000 claims abstract description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 9
- 239000010962 carbon steel Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 13
- 238000003466 welding Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a novel non-moving fire non-pressure welding type grounding round steel connecting device, which relates to the technical field of electric power fittings and comprises a connecting mechanism capable of connecting at least two grounding round steels, wherein the connecting mechanism is electrically conducted with all the grounding round steels matched with the connecting mechanism, and each grounding round steel is detachably connected with the connecting mechanism. The utility model has reasonable design, the connecting mechanism is electrically connected with all the grounding round steels matched with the connecting mechanism, each grounding round steel is detachably connected with the connecting mechanism, and the connecting mechanism is screwed up by an ordinary wrench during installation, so that the connecting mechanism is simple and convenient, does not need welding or crimping, can meet the construction requirement in the forest fire prevention period, and improves the construction efficiency.
Description
Technical Field
The utility model relates to the technical field of electric power fittings, in particular to the technical field of novel non-moving fire non-crimping type grounding round steel connecting devices.
Background
At present, a down-leading drill rod used for lightning protection and grounding of a power transmission line is galvanized round steel with phi 12mm, a ground network is galvanized round steel with phi 12mm or phi 10mm, a conventional construction process is a double-sided welding mode or a crimping connection mode, and a fire moving or crimping machine moving up the mountain is required. In the past 2 years, mountain land continuously has serious forest fire accidents, and serious life and property losses are caused. The main pipe part continuously prints the most severe fire-proof command in history, and definitely does not allow carrying fire seeds to go up the hill in the fire-proof period, and the traditional welding connection grounding device is not feasible; by adopting the crimping connection process, the construction on the mountain is limited by the terrain, and the crimping machine and the generator are required to be carried by manpower, so that the manual labor is greatly increased, the efficiency is low, and the smooth promotion of the construction is not facilitated.
Disclosure of Invention
The utility model aims at: the utility model provides a novel non-moving fire non-crimping type grounding round steel connecting device, which aims to solve the technical problems that the existing grounding device for a mountain power transmission line needs welding or crimping and has fire safety hidden danger and high manual labor intensity.
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides a novel do not move fire does not press-joint formula ground connection round steel device, includes the coupling mechanism that can connect two ground connection round steel at least, and coupling mechanism electrically conducts rather than all matched ground connection round steel, and each ground connection round steel can dismantle with coupling mechanism and be connected.
Specifically, coupling mechanism and all its complex ground connection round steel electricity switch on, and each ground connection round steel can dismantle with coupling mechanism and be connected, screw up with ordinary spanner when the installation can, simple and convenient, do not need welding or crimping, can satisfy the requirement of construction in the forest fire prevention period, promotes the efficiency of construction.
Further, the connecting mechanism is a straight connecting component capable of connecting two grounding round steels or a T-shaped connecting component capable of connecting three grounding round steels.
Further, the straight connecting assembly comprises a first joint threaded pipe, a first left-handed external threaded sleeve and a first right-handed external threaded sleeve, a left-handed internal thread is arranged in one end of the first joint threaded pipe, a right-handed internal thread is arranged in the other end of the first joint threaded pipe, the first left-handed external threaded sleeve and the first right-handed external threaded sleeve are respectively matched with the left-handed internal thread and the right-handed internal thread, and the first left-handed external threaded sleeve and the first right-handed external threaded sleeve are respectively clamped with the corresponding grounding round steel.
Specifically, when the straight connecting assembly is used, two grounding round steels are inserted into the first left-handed external thread sleeve and the first right-handed external thread sleeve respectively, the first left-handed external thread sleeve and the first right-handed external thread sleeve are both internally provided with conical bushings, the corresponding grounding round steels are locked in the first left-handed external thread sleeve and the first right-handed external thread sleeve by knocking, then the first left-handed external thread sleeve and the first right-handed external thread sleeve are connected at two ends of the first joint threaded pipe, and the left-handed and right-handed arrangement is that the grounding round steels cannot rotate in the assembly process and only can rotate the middle first joint threaded pipe.
Further, the T-shaped connecting component comprises a T-shaped joint threaded pipe, a second left-handed external threaded sleeve, a second right-handed external threaded sleeve, a T-direction joint threaded pipe and a T-left-handed external threaded sleeve, left-handed internal threads and right-handed internal threads are respectively arranged at two ends of the T-shaped joint threaded pipe in the horizontal direction, T-right-handed internal threads are respectively arranged at the vertical direction of the T-shaped joint threaded pipe, the second left-handed external threaded sleeve and the second right-handed external threaded sleeve are respectively matched with the left-handed internal threads and the right-handed internal threads in the horizontal direction, the upper end of the T-direction joint threaded pipe is provided with right-handed external threads, the lower end of the T-direction joint threaded pipe is provided with left-handed internal threads, the right-handed external threads at the upper end of the T-direction joint threaded pipe are matched with the T-left-handed external threaded sleeve;
the second left-handed external thread sleeve, the second right-handed external thread sleeve and the T left-handed external thread sleeve are respectively clamped with the corresponding grounding round steel.
Specifically, when the T-shaped connecting assembly is used, three grounding round steels are inserted into a second left-handed external thread sleeve, a second right-handed external thread sleeve and a T left-handed external thread sleeve respectively, conical bushings are placed in the second left-handed external thread sleeve, the second right-handed external thread sleeve and the T left-handed external thread sleeve respectively, the corresponding grounding round steels are locked in the second left-handed external thread sleeve, the second right-handed external thread sleeve and the T left-handed external thread sleeve through knocking, then the second left-handed external thread sleeve and the second right-handed external thread sleeve are connected to two end joints of the T-shaped joint threaded pipe in the horizontal direction, and finally the T-shaped joint threaded pipe and the T left-handed external thread sleeve are connected to two end joints of the T-shaped joint threaded pipe.
Further, the inner holes of the first left-handed external thread sleeve and the first right-handed external thread sleeve are conical holes, and a first clamping assembly used for clamping the corresponding grounding round steel is arranged in each conical hole.
Further, the inner holes of the second left-handed external thread sleeve, the second right-handed external thread sleeve and the T left-handed external thread sleeve are conical holes, and second clamping assemblies for clamping the corresponding grounding round steel are arranged in the conical holes.
Further, the first clamping assembly and the second clamping assembly are identical in structure.
Further, the first clamping assembly comprises at least two clamping blocks uniformly distributed in the conical hole according to the circumference, all the clamping blocks form a conical bushing, and the conical bushing is arranged between the conical hole and the corresponding grounding round steel and used for clamping the corresponding grounding round steel.
Specifically, the conical bushing achieves self-locking through the conical structure, so that galvanized round steel can be locked, and the fastening effect is achieved.
Further, the first clamping assembly comprises two clamping blocks uniformly distributed in the conical hole according to the circumference, all the clamping blocks form a conical bushing, and the conical bushing is arranged between the conical hole and the corresponding grounding round steel and used for clamping the corresponding grounding round steel.
Specifically, the conical bushing is of a two-half structure, the conical bushing is buckled and wrapped on the outer side of the grounding round steel, and the conical hole is convenient to lock with the conical bushing. When the conical bushing is matched with the conical hole, the two half conical bushings wrap the grounding round steel, the small end of the conical bushing extends into the large end of the conical hole, and the end faces of the conical bushing and the grounding round steel are knocked to be gradually locked until self-locking is achieved, so that reliable connection is formed, and looseness is prevented.
Furthermore, the material of the straight connecting component and the T-shaped connecting component are galvanized carbon steel.
Specifically, the carbon steel has good conductivity and is a good electric conductor, and the materials of the straight connecting component and the T-shaped connecting component are galvanized carbon steel, so that electric energy transmission between the grounding round steel and the straight connecting component or the T-shaped connecting component is facilitated.
The beneficial effects of the utility model are as follows:
1. all the grounding round steels matched with the connecting mechanism are electrically conducted, all the grounding round steels are detachably connected with the connecting mechanism, the connecting mechanism is screwed up by an ordinary wrench during installation, the connecting mechanism is simple and convenient, welding or crimping is not needed, the requirement of construction in a forest fire prevention period can be met, and the construction efficiency is improved. The problems that in the prior art, conventional construction technology of a down-leading drill connecting device for lightning protection and grounding of a power transmission line needs to move fire or move a crimping machine to go up a mountain for welding or crimping connection, construction progress is slow in a forest fireproof period, and potential safety hazards exist are solved.
2. The conical bushing is of a two-half structure, the conical bushing is buckled and wrapped on the outer side of the grounding round steel, and the conical hole is convenient to lock with the conical bushing. When the conical bushing is matched with the conical hole, the two half conical bushings wrap the grounding round steel, the small end of the conical bushing extends into the large end of the conical hole, and the end faces of the conical bushing and the grounding round steel are knocked to be gradually locked until self-locking is achieved, so that reliable connection is formed, and looseness is prevented.
3. Because the carbon steel has good conductivity and is a good electric conductor, the materials of the straight connecting component and the T-shaped connecting component are galvanized carbon steel, and electric energy transmission between the grounding round steel and the straight connecting component or the T-shaped connecting component is facilitated.
Drawings
Fig. 1 is a schematic diagram of a straight structure of a novel non-moving fire non-pressure welding type grounding round steel connecting device.
Fig. 2 is a schematic T-shaped structure diagram of a novel non-moving fire non-crimping type grounding round steel connecting device.
Icon: 1-first clamping assembly, 2-first joint threaded pipe, 3-first left-handed external threaded sleeve, 4-first right-handed external threaded sleeve, 11-second clamping assembly, 12-T joint threaded pipe, 13-T joint threaded pipe, 14-second left-handed external threaded sleeve, 15-second right-handed external threaded sleeve, and 16-T left-handed external threaded sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1 to 2, the present embodiment provides a novel non-moving fire non-pressure welding type grounding round steel connecting device, which comprises a connecting mechanism capable of connecting at least two grounding round steels, wherein the connecting mechanism is electrically conducted with all the grounding round steels matched with the connecting mechanism, and each grounding round steel is detachably connected with the connecting mechanism.
Specifically, coupling mechanism and all its complex ground connection round steel electricity switch on, and each ground connection round steel can dismantle with coupling mechanism and be connected, screw up with ordinary spanner when the installation can, simple and convenient, do not need welding or crimping, can satisfy the requirement of construction in the forest fire prevention period, promotes the efficiency of construction.
Example 2
As shown in fig. 1, this embodiment is further optimized based on embodiment 1, specifically:
the connecting mechanism is a straight connecting component capable of connecting two grounding round steels or a T-shaped connecting component capable of connecting three grounding round steels.
The I-shaped connecting assembly comprises a first joint threaded pipe 2, a first left-handed external threaded sleeve 3 and a first right-handed external threaded sleeve 4, wherein left-handed internal threads are arranged in one end of the first joint threaded pipe 2, right-handed internal threads are arranged in the other end of the first joint threaded pipe, the first left-handed external threaded sleeve 3 and the first right-handed external threaded sleeve 4 are respectively matched with the left-handed internal threads and the right-handed internal threads, and the first left-handed external threaded sleeve 3 and the first right-handed external threaded sleeve 4 are respectively clamped with corresponding grounding round steels.
The inner holes of the first left-handed external thread sleeve 3 and the first right-handed external thread sleeve 4 are conical holes, and a first clamping assembly 1 for clamping the corresponding grounding round steel is arranged in each conical hole.
Specifically, when the straight connecting assembly is used, two grounding round steels are inserted into the first left-handed external thread sleeve 3 and the first right-handed external thread sleeve 4 respectively, the first left-handed external thread sleeve 3 and the first right-handed external thread sleeve 4 are both internally provided with conical bushings, the corresponding grounding round steels are locked in the first left-handed external thread sleeve 3 and the first right-handed external thread sleeve 4 through knocking, then the first left-handed external thread sleeve 3 and the first right-handed external thread sleeve 4 are connected to the two ends of the first joint threaded pipe 2, and the left-handed and right-handed arrangement is that the grounding round steels cannot rotate in the assembling process and only can rotate the middle first joint threaded pipe 2.
Example 3
As shown in fig. 2, this embodiment is further optimized based on embodiment 1 or 3, specifically:
the T-shaped connecting component comprises a T-shaped joint threaded pipe 12, a second left-handed external threaded sleeve 14, a second right-handed external threaded sleeve 15, a T-shaped joint threaded pipe 13 and a T-left-handed external threaded sleeve 16, wherein left-handed internal threads and right-handed internal threads are respectively arranged at two ends of the T-shaped joint threaded pipe 12 in the horizontal direction, T-right-handed internal threads are respectively arranged at the vertical direction of the T-shaped joint threaded pipe 12, the second left-handed external threaded sleeve 14 and the second right-handed external threaded sleeve 15 are respectively matched with the left-handed internal threads and the right-handed internal threads in the horizontal direction, the upper end of the T-shaped joint threaded pipe 13 is provided with right-handed external threads, the lower end of the T-shaped joint threaded pipe 13 is provided with left-handed internal threads matched with the T-left-handed external threaded sleeve 16;
the second left-handed externally threaded sleeve 14, the second right-handed externally threaded sleeve 15 and the T left-handed externally threaded sleeve 16 are respectively clamped with the corresponding grounding round steel.
Specifically, when the T-shaped connecting assembly is used, three pieces of grounding round steel are inserted into the second left-handed externally threaded sleeve 14, the second right-handed externally threaded sleeve 15 and the T left-handed externally threaded sleeve 16 respectively, the second left-handed externally threaded sleeve 14, the second right-handed externally threaded sleeve 15 and the T left-handed externally threaded sleeve 16 are respectively inserted into conical bushings, the corresponding grounding round steel is locked in the second left-handed externally threaded sleeve 14, the second right-handed externally threaded sleeve 15 and the T left-handed externally threaded sleeve 16 by knocking, then the second left-handed externally threaded sleeve 14 and the second right-handed externally threaded sleeve 15 are connected to the joints at the two ends of the T-shaped joint threaded tube 12 in the horizontal direction, and finally the T-shaped joint threaded tube 12 and the T left-handed externally threaded sleeve 16 are connected to the joints at the two ends of the T-shaped joint threaded tube 13.
The inner holes of the second left-handed external thread sleeve 14, the second right-handed external thread sleeve 15 and the T left-handed external thread sleeve 16 are conical holes, and a second clamping assembly 11 for clamping the corresponding grounding round steel is arranged in each conical hole.
Example 4
This example was further optimized based on examples 2 or 3, specifically:
the first clamping assembly 1 and the second clamping assembly 11 are identical in structure.
The first clamping assembly 1 comprises at least two clamping blocks uniformly distributed in the conical hole according to the circumference, all the clamping blocks form a conical bushing, and the conical bushing is arranged between the conical hole and the corresponding grounding round steel and used for clamping the corresponding grounding round steel.
Specifically, the conical bushing achieves self-locking through the conical structure, so that galvanized round steel can be locked, and the fastening effect is achieved.
Example 5
This example was further optimized on the basis of example 4, and specifically:
the first clamping assembly 1 comprises two clamping blocks uniformly distributed in the conical hole according to the circumference, all the clamping blocks form a conical bushing, and the conical bushing is arranged between the conical hole and the corresponding grounding round steel and used for clamping the corresponding grounding round steel.
Specifically, the conical bushing is of a two-half structure, the conical bushing is buckled and wrapped on the outer side of the grounding round steel, and the conical hole is convenient to lock with the conical bushing. When the conical bushing is matched with the conical hole, the two half conical bushings wrap the grounding round steel, the small end of the conical bushing extends into the large end of the conical hole, and the end faces of the conical bushing and the grounding round steel are knocked to be gradually locked until self-locking is achieved, so that reliable connection is formed, and looseness is prevented.
Example 6
This example is further optimized on the basis of any one of examples 2 to 5, in particular:
the I-shaped connecting component and the T-shaped connecting component are made of galvanized carbon steel.
Specifically, the carbon steel has good conductivity and is a good electric conductor, and the materials of the straight connecting component and the T-shaped connecting component are galvanized carbon steel, so that electric energy transmission between the grounding round steel and the straight connecting component or the T-shaped connecting component is facilitated.
Claims (9)
1. The novel non-moving fire non-pressure welding type grounding round steel connecting device is characterized by comprising a connecting mechanism capable of connecting at least two grounding round steels, wherein the connecting mechanism is electrically conducted with all the grounding round steels matched with the grounding round steels, and each grounding round steel is detachably connected with the connecting mechanism; the connecting mechanism is a straight connecting component capable of connecting two grounding round steels or a T-shaped connecting component capable of connecting three grounding round steels.
2. The novel non-moving fire crimping type grounding round steel connecting device is characterized in that the linear connecting assembly comprises a first joint threaded pipe (2), a first left-handed externally threaded sleeve (3) and a first right-handed externally threaded sleeve (4), left-handed internal threads are arranged in one end of the first joint threaded pipe (2), right-handed internal threads are arranged in the other end of the first joint threaded pipe, the first left-handed externally threaded sleeve (3) and the first right-handed externally threaded sleeve (4) are respectively matched with the left-handed internal threads and the right-handed internal threads, and the grounding round steel corresponding to each of the first left-handed externally threaded sleeve (3) and the first right-handed externally threaded sleeve (4) is in clamping connection.
3. The novel non-moving fire crimping type grounding round steel connecting device according to claim 2, wherein the T-shaped connecting component comprises a T-shaped joint threaded pipe (12), a second left-handed external threaded sleeve (14), a second right-handed external threaded sleeve (15), a T-shaped joint threaded pipe (13) and a T left-handed external threaded sleeve (16), left-handed internal threads and right-handed internal threads are respectively arranged at two ends of the T-shaped joint threaded pipe (12) in the horizontal direction, T-handed internal threads are respectively arranged at two ends of the T-shaped joint threaded pipe (12) in the vertical direction, the second left-handed external threaded sleeve (14) and the second right-handed external threaded sleeve (15) are respectively matched with the left-handed internal threads and the right-handed internal threads in the horizontal direction, the upper end of the T-shaped joint threaded pipe (13) is the right-handed external threads, the right-handed external threads at the upper end of the T-shaped joint threaded pipe (13) are matched with the T-handed internal threads, and the left-handed external threads at the lower end of the T-shaped joint threaded pipe (13) are matched with the left-handed internal threads of the sleeve (16); the second left-handed externally threaded sleeve (14), the second right-handed externally threaded sleeve (15) and the T-shaped left-handed externally threaded sleeve (16) are respectively connected with the corresponding grounding round steel in a clamping mode.
4. A novel non-moving fire non-crimping type grounding round steel connecting device according to claim 3, wherein the inner holes of the first left-handed externally threaded sleeve (3) and the first right-handed externally threaded sleeve (4) are conical holes, and a first clamping assembly (1) for clamping the corresponding grounding round steel is arranged in each conical hole.
5. The novel non-moving fire crimping type grounding round steel connecting device according to claim 4, wherein the inner holes of the second left-handed externally threaded sleeve (14), the second right-handed externally threaded sleeve (15) and the T-shaped left-handed externally threaded sleeve (16) are conical holes, and a second clamping assembly (11) for clamping the grounding round steel is arranged in each conical hole.
6. The novel non-moving fire non-crimping type grounding round steel connecting device according to claim 5, wherein the first clamping assembly (1) and the second clamping assembly (11) are identical in structure.
7. The novel non-moving fire crimping type grounding round steel connecting device according to claim 6, wherein the first clamping assembly (1) comprises at least two clamping blocks uniformly distributed in the conical hole along the circumference, all the clamping blocks form a conical bushing, and the conical bushing is arranged between the conical hole and the corresponding grounding round steel and used for clamping the corresponding grounding round steel.
8. The novel non-moving fire crimping type grounding round steel connecting device according to claim 7, wherein the first clamping assembly (1) comprises two clamping blocks uniformly distributed in the conical hole along the circumference, all the clamping blocks form a conical bushing, and the conical bushing is arranged between the conical hole and the corresponding grounding round steel and used for clamping the corresponding grounding round steel.
9. The novel non-moving fire non-crimping type grounding round steel connecting device according to any one of claims 1 to 8, wherein the linear connecting component and the T-shaped connecting component are made of galvanized carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320915049.4U CN220306656U (en) | 2023-04-21 | 2023-04-21 | Novel non-moving fire non-crimping type grounding round steel connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320915049.4U CN220306656U (en) | 2023-04-21 | 2023-04-21 | Novel non-moving fire non-crimping type grounding round steel connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220306656U true CN220306656U (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320915049.4U Active CN220306656U (en) | 2023-04-21 | 2023-04-21 | Novel non-moving fire non-crimping type grounding round steel connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220306656U (en) |
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2023
- 2023-04-21 CN CN202320915049.4U patent/CN220306656U/en active Active
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