CN213509874U - Connecting device for power transmission line iron tower and iron tower foundation - Google Patents
Connecting device for power transmission line iron tower and iron tower foundation Download PDFInfo
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- CN213509874U CN213509874U CN202022319425.2U CN202022319425U CN213509874U CN 213509874 U CN213509874 U CN 213509874U CN 202022319425 U CN202022319425 U CN 202022319425U CN 213509874 U CN213509874 U CN 213509874U
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- iron tower
- transmission line
- mounting rod
- power transmission
- jack
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 68
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 238000003780 insertion Methods 0.000 claims abstract description 10
- 230000037431 insertion Effects 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 6
- 230000001154 acute effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
The application relates to a connecting device of a power transmission line iron tower and an iron tower foundation, which comprises a connecting piece fixedly connected with the bottom of the iron tower and an embedded piece embedded in the iron tower foundation, wherein the connecting piece comprises an installation rod which extends downwards; the embedded part comprises a mounting seat, the top end of the mounting seat is provided with a jack for the insertion of the mounting rod, the inner peripheral wall of the jack is provided with a placing groove, the upper end of the placing groove is communicated with the outside, a fixture block is hinged in the placing groove, the upper end and the lower end of the fixture block are arranged in a horizontal section and point to the mounting rod, the horizontal section below the fixture block extends into the jack, and the peripheral wall of the mounting rod is provided with a clamping groove for the; the fixture block rotates to allow the horizontal section to be inserted into the slot. This application has simple to operate's effect.
Description
Technical Field
The application relates to the field of power system appliances, in particular to a connecting device for a power transmission line iron tower and an iron tower foundation.
Background
When the existing power transmission line iron tower is installed, a foundation needs to be dug on the ground, concrete is poured into the foundation, and supporting legs of the power transmission line iron tower correspond to the concrete and then bolts are driven into the power transmission line iron tower to fix the power transmission line iron tower and the concrete.
Chinese patent with publication number CN208121797U discloses a connection device for a power transmission line iron tower and an iron tower foundation, which comprises a connection piece fixedly connected with the bottom of the iron tower, and an embedded piece embedded in the iron tower foundation; the connecting piece comprises a mounting plate, wherein the mounting plate is arranged on the upper part of the mounting rod, and a first screw hole is formed in the mounting plate; the embedded part fixing plate is provided with a concave cavity for inserting the mounting rod; the second screw has been seted up in the first screw of cooperation on the fixed plate, and the mounting panel passes through rag bolt and is connected with the fixed plate, the cover is equipped with the nut after second screw, first screw are passed in proper order to rag bolt's upper end, rag bolt's lower extreme embedding iron tower basis is interior.
Aiming at the related technologies, the inventor thinks that the defects of inconvenient operation when the iron tower and the iron tower foundation are installed due to excessive bolts exist.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the installation of the iron tower and the iron tower foundation, the application provides a connecting device of the iron tower of the power transmission line and the iron tower foundation.
The application provides a connecting device of transmission line iron tower and iron tower basis adopts following technical scheme:
a connecting device of a power transmission line iron tower and an iron tower foundation comprises a connecting piece fixedly connected with the bottom of the iron tower and an embedded piece embedded in the iron tower foundation, wherein the connecting piece comprises a mounting rod which extends downwards; the embedded part comprises a mounting seat, the top end of the mounting seat is provided with a jack for the insertion of the mounting rod, the inner peripheral wall of the jack is provided with a placing groove, the upper end of the placing groove is communicated with the outside, a fixture block is hinged in the placing groove, the upper end and the lower end of the fixture block are arranged in a horizontal section and point to the mounting rod, the horizontal section below the fixture block extends into the jack, and the peripheral wall of the mounting rod is provided with a clamping groove for the insertion of the; the fixture block rotates to allow the horizontal section to be inserted into the clamping groove.
By adopting the technical scheme, the mounting rod is inserted into the jack from top to bottom, the fixture block is inclined in the placing groove at the moment, the mounting rod moves downwards to contact with the horizontal section below the fixture block, the mounting rod continues to move downwards, the fixture block overturns by taking the hinge shaft as the circle center, when one end of the mounting rod is abutted against the bottom end of the jack, the vertical section of the fixture block is vertical to the ground, and the horizontal section above the fixture block is clamped into the clamping groove to limit the mounting rod from moving up and down; the locking is realized through the gravity of installation pole and iron tower, does not need other locating parts to fix simple to operate.
Optionally, one end of the clamping block, which is far away from the mounting rod, is provided with an extension spring, and two ends of the extension spring are respectively fixed with the clamping block and the placing groove.
Through adopting above-mentioned technical scheme, when not inserting the installation pole, the fixture block inclines in the standing groove under extension spring's effect, and the horizontal segment of butt fixture block below when the easy to assemble pole inserts does not need manual slope fixture block, makes things convenient for manual operation.
Optionally, a fixing ring is sleeved on the mounting rod; the fixture block top is equipped with the fixed block, the fixed block upper surface is seted up and is supplied the fixed slot of solid fixed ring grafting.
Through adopting above-mentioned technical scheme, during the installation, solid fixed ring overlaps in advance and establishes on the installation pole, and after the installation pole inserted the jack, will gu fixed ring pegs graft in the fixed slot, gu fixed ring overlaps simultaneously and establishes fixed block and installation pole, the upset of restriction fixture block, fixture block and installation pole are not hard up when preventing the strong wind, make stable in structure.
Optionally, the fixing ring is two half rings, one end of one half ring is hinged to the other half ring, a bolt penetrates through one end, far away from the hinged end, of the other half ring, and a nut is connected to one end, penetrating through the two half rings, of the bolt in a threaded manner.
Through adopting above-mentioned technical scheme, if forget the cover before the installation pole grafting jack and establish solid fixed ring, can break solid fixed ring off with the fingers and thumb, the opening is opened through articulated to two halves ring, overlaps solid fixed ring cover on the installation pole, and it is fixed through screwing up bolt and nut to fix solid fixed ring joint in the fixed slot, improves the fault-tolerant rate.
Optionally, one end of the placing groove close to the upper surface of the mounting seat is connected with a sliding plate in a sliding manner, and one end of the sliding plate extends out of the mounting seat.
By adopting the technical scheme, the placing groove can be closed or opened by the sliding plate, so that sundries falling in the placing groove and hindering the overturning of the clamping block are reduced, and the structure is more stable; when the extension spring is damaged, the sliding plate is slid, and the placing groove is opened to replace the extension spring, so that the replacement and maintenance are convenient; simultaneously, the sliding plate is abutted to the upper portion of the fixing block, and the fixing block can be vertically limited.
Optionally, the edge of the upper end of the insertion hole is provided with a guide surface.
Through adopting above-mentioned technical scheme, the installation pole is leading-in by the spigot surface of jack when inserting, and is more convenient when inserting the installation pole.
Optionally, a guide seat is fixed at the bottom of the hole of the jack, and a guide groove for the insertion of the guide seat is formed at the bottom end of the installation rod.
Through adopting above-mentioned technical scheme, the guide way cooperates with the guide holder, will install the pole and guide to exact mounted position, and the location is accurate during the installation.
Optionally, the bolt is a hand-screwed bolt; the nut is a hand-screwed nut.
Through adopting above-mentioned technical scheme, when forgetting to carry tools such as spanner, the hand is twisted and is rotated hand and twist bolt and hand and twist the nut and will fix the ring and screw up, improve fault-tolerant rate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mounting rod is inserted into the jack, the fixture block overturns the horizontal section at the upper end of the fixture block and is clamped into the clamping groove to limit the iron tower, other limiting parts are not needed for fixing, and the mounting is convenient;
2. the sliding plate at the upper end of the placing groove can be opened or closed, so that the falling of sundries in the placing groove is reduced, the clamping block is limited to overturn, the structure is stable, the sliding plate can be opened or closed, the extension spring in the placing groove can be replaced, and the maintenance is convenient; simultaneously, the sliding plate is abutted to the upper portion of the fixing block, and the fixing block can be vertically limited.
Drawings
Fig. 1 is a schematic overall structure diagram of a connection device for a power transmission line iron tower and an iron tower foundation according to an embodiment of the present application;
fig. 2 is a partial sectional view of a connection device of the power transmission line iron tower and the iron tower foundation shown in fig. 1;
fig. 3 is an exploded schematic view of a connection device of the transmission line iron tower and the iron tower foundation shown in fig. 2.
Description of reference numerals: 1. a mounting seat; 2. a jack; 3. a guide surface; 4. a placement groove; 5. a clamping block; 6. a horizontal segment; 7. mounting a rod; 8. a card slot; 9. an extension spring; 10. a fixed block; 11. fixing grooves; 12. a fixing ring; 13. a support plate; 14. a bolt; 15. a nut; 16. a slide plate; 17. a guide seat; 18. a guide groove.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a connecting device of a power transmission line iron tower and an iron tower foundation, and with reference to fig. 1 and 2, a connecting piece is fixed at the bottom end of the iron tower, the iron tower foundation is arranged on the ground, an embedded part is arranged in the iron tower foundation, and the connecting piece is connected with the embedded part; the iron tower is connected with the embedded part in the iron tower foundation through the connecting piece, and the iron tower is fixed with the ground.
The embedded part comprises a mounting seat 1, the cross section of the mounting seat 1 is square, a circular jack 2 is arranged on the mounting seat 1, a guide surface 3 is arranged at the upper end of the inner wall of the jack 2, and the angle of an acute angle formed by the guide surface 3 and the upper surface of the mounting seat 1 is 45 degrees; the upper surface of the mounting seat 1 is also provided with four placing grooves 4, the placing grooves 4 are communicated with the jacks 2, and the number of the placing grooves 4 is four along the circumference of the jacks 2; a clamping block 5 is arranged in the placing groove 4, the clamping block comprises a vertical section and two horizontal sections 6, the lower end of the vertical section is hinged to the bottom surface of the placing groove 4, the hinge axis of the vertical section is arranged along the width direction of the bottom surface of the placing groove 4, the two horizontal sections 6 are respectively vertically and fixedly connected to the upper end and the lower end of the vertical section, which faces one side of the inserting hole 2, the length of the horizontal section 6 close to the bottom of the inserting hole 2 is larger than that of the other horizontal section 6, and the two horizontal sections 6 both extend into the inserting hole 2; the connecting piece at the bottom end of the iron tower comprises an installation rod 7 vertical to the upper surface of the installation seat, the installation rod 7 is cylindrical, the installation rod 7 is spliced with the jack 2, a clamping groove 8 for splicing a horizontal section 6 at the upper end of the clamping block 5 is formed in the peripheral wall of the installation rod 7, the surface, far away from the installation seat 1, of the clamping groove 8 is an arc-shaped surface, and the axial direction of the arc-shaped surface is the same as that of the hinged shaft; the installation rod 7 is guided by the guide surface 3 and is placed into the jack 2, the bottom end of the installation rod 7 is abutted against the horizontal section 6 at the bottom end of the fixture block 5 to drive the fixture block 5 to overturn by taking the articulated shaft as the center of a circle, and the horizontal section 6 at the upper end of the fixture block 5 is embedded in the clamping groove 8.
Referring to fig. 2 and 3, an extension spring 9 is arranged in the placing groove 4, the length direction of the extension spring 9 is arranged along the radial direction of the mounting rod 7, one end of the extension spring 9 is welded with the placing groove 4, and the other end of the extension spring is welded with one side of the vertical section of the fixture block 5, which is far away from the mounting rod 7; when the mounting rod 7 is not inserted, the extension spring 9 is not deformed, the fixture block 5 is obliquely arranged in the placing groove 4, and the horizontal section below the vertical section extends into the insertion hole 2;
the upper surface of the fixture block 5 is welded with a fixing block 10, the width of the fixing block 10 is the same as that of the fixture block 5, one side of the fixing block 10, which is close to the installation rod 7, is arranged in a cambered surface, and the cambered surface is attached to the circumferential surface of the installation rod 7; the upper surface of the fixed block 10 is provided with a fixed groove 11, the fixed groove 11 is an arc-shaped groove with the circle center same as that of the mounting rod 7, and the fixed groove 11 penetrates through two sides of the fixed block 10 in the width direction; a fixing ring 12 which is vertically inserted into the fixing groove is coaxially sleeved on the mounting rod 7, the fixing ring 12 is divided into two half rings, one end of one half ring is hinged with the other half ring, a support plate 13 is welded at one end of each of the two half rings, which is far away from the hinged position, and the support plate 13 is arranged along the radial direction of the half ring; a bolt 14 is arranged on the fixing ring 12, a nut 15 is matched at one end of the bolt 14 penetrating through the two support plates 13 in a threaded manner, the bolt 14 is in threaded connection with the two support plates 13, the bolt 14 is a hand-screwed bolt, and the nut 15 is a hand-screwed nut; the fixing ring 12 is inserted into the fixing groove 11 to limit the turning direction of the fixture block 5.
The upper end of the mounting seat 1 is connected with a sliding plate 16 in the placing groove 4 in a sliding manner, the sliding plate 16 is positioned above the extension spring 9, a sliding groove for the sliding plate 16 to slide is formed in the mounting seat 1, one end, far away from the mounting rod 7, of the sliding plate 16 extends out of the mounting seat 1, the length direction of the sliding plate 16 is consistent with the length direction of the extension spring 9, and the length of the sliding plate 16 is larger than the shortest distance from the side wall of the mounting seat 1 to the inner wall of; the slide plate 16 is pushed to open and close the opening of the upper end of the placing groove 4.
A guide seat 17 is coaxially fixed at the bottom of the jack 2, the guide seat 17 is arranged in a circular truncated cone shape, the area of the bottom end is larger than that of the top end, and an acute angle of 60 degrees is formed between a bus of the guide seat 17 and the bottom surface of the jack 2; one surface of the mounting rod 7 close to the jack 2 is provided with a guide groove 18, and a guide seat 17 is inserted in the guide groove 18; the guide seat 17 and the guide groove 18 are matched to position the mounting rod 7 and the jack 2.
The implementation principle of the connection device for the power transmission line iron tower and the iron tower foundation is as follows: during installation, the installation rod 7 is inserted into the jack 2, the horizontal section 6 below the fixture block 5 is pushed at the moment, the horizontal section 6 and the fixture block 5 are overturned along the hinged shaft, the extension spring 9 is extended, and the horizontal section 6 at the upper end of the fixture block 5 is inserted into the clamping groove 8; the fixing rings 12 are manually and sequentially clamped into the fixing grooves 11, the bolts 14 and the nuts 15 are rotated to fix the fixing rings, the sliding plate 16 seals the placing groove 4, and the bottom end of the placing groove 4 is abutted to the top end of the clamping block 5.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a connecting device of transmission line iron tower and iron tower basis, includes the connecting piece with iron tower bottom fixed connection to and bury the built-in fitting in the iron tower basis, its characterized in that: the connecting piece comprises a mounting rod (7), and the mounting rod (7) extends downwards; the embedded part comprises a mounting seat (1), the top end of the mounting seat (1) is provided with a jack (2) for the insertion of a mounting rod (7), the inner peripheral wall of the jack (2) is provided with a placing groove (4) with the upper end communicated with the outside, a fixture block (5) is hinged in the placing groove (4), the upper end and the lower end of the fixture block (5) are arranged in horizontal sections (6) and point to the mounting rod (7), the lower horizontal section (6) extends into the jack (2), and the peripheral wall of the mounting rod (7) is provided with a clamping groove (8) for the insertion of the fixture block (5); the clamping block (5) rotates to enable the horizontal section (6) to be inserted into the clamping groove.
2. The connecting device for the power transmission line iron tower and the iron tower foundation according to claim 1, characterized in that: and an extension spring (9) is arranged at one end, far away from the mounting rod (7), of the clamping block (5), and two ends of the extension spring (9) are fixed with the clamping block (5) and the placing groove (4) respectively.
3. The connecting device for the power transmission line iron tower and the iron tower foundation according to claim 2, characterized in that: the mounting rod (7) is sleeved with a fixing ring (12); the top of the clamping block (5) is provided with a fixing block (10), and the upper surface of the fixing block (10) is provided with a fixing groove (11) for the insertion of a fixing ring (12).
4. The device for connecting the iron tower of the power transmission line and the iron tower foundation as claimed in claim 3, wherein: the fixing ring (12) is divided into two half rings, one end of one half ring is hinged with the other half ring, a bolt (14) penetrates through one end, far away from the hinged end, of the other half ring, and a nut (15) is connected to one end, penetrating through the two half rings, of the bolt (14) in a threaded mode.
5. The connecting device for the power transmission line iron tower and the iron tower foundation according to claim 2, characterized in that: one end, close to the upper surface of the mounting seat (1), of the placing groove (4) is connected with a sliding plate (16) in a sliding mode, and one end of the sliding plate (16) extends out of the mounting seat (1).
6. The connecting device for the power transmission line iron tower and the iron tower foundation according to claim 1, characterized in that: the edge of the upper end of the jack (2) is provided with a guide surface (3).
7. The connecting device for the power transmission line iron tower and the iron tower foundation according to claim 1, characterized in that: the bottom of the jack (2) is fixed with a guide seat (17), and the bottom end of the mounting rod (7) is provided with a guide groove (18) for the insertion of the guide seat (17).
8. The device for connecting the iron tower of the power transmission line and the iron tower foundation as claimed in claim 4, wherein: the bolt (14) is a hand-screwed bolt; the nut (15) is a hand-screwed nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022319425.2U CN213509874U (en) | 2020-10-17 | 2020-10-17 | Connecting device for power transmission line iron tower and iron tower foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022319425.2U CN213509874U (en) | 2020-10-17 | 2020-10-17 | Connecting device for power transmission line iron tower and iron tower foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213509874U true CN213509874U (en) | 2021-06-22 |
Family
ID=76398196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022319425.2U Expired - Fee Related CN213509874U (en) | 2020-10-17 | 2020-10-17 | Connecting device for power transmission line iron tower and iron tower foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213509874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319982A (en) * | 2021-12-10 | 2022-04-12 | 宁波正宇紧固件有限公司 | Assembled 5G signal tower body structure |
-
2020
- 2020-10-17 CN CN202022319425.2U patent/CN213509874U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319982A (en) * | 2021-12-10 | 2022-04-12 | 宁波正宇紧固件有限公司 | Assembled 5G signal tower body structure |
| CN114319982B (en) * | 2021-12-10 | 2023-12-05 | 宁波正宇紧固件有限公司 | Assembled 5G signal tower body structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |