CN219509760U - Ground anchor connection structure of steel cable - Google Patents
Ground anchor connection structure of steel cable Download PDFInfo
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- CN219509760U CN219509760U CN202320521212.9U CN202320521212U CN219509760U CN 219509760 U CN219509760 U CN 219509760U CN 202320521212 U CN202320521212 U CN 202320521212U CN 219509760 U CN219509760 U CN 219509760U
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- steel cable
- hole
- connection structure
- ground anchor
- anchor connection
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Abstract
The utility model discloses a ground anchor connection structure of a steel cable, which comprises a tower barrel and a ground pile, wherein the tower barrel is provided with the steel cable and a pressing plate for fixing the upper end of the steel cable, the lower end of the steel cable is provided with a connection seat, the connection seat is provided with a lower connection hole, a hollow groove and a conical upper connection hole, the upper connection hole is provided with two movable conical clamping blocks, the clamping blocks are provided with semicircular clamping holes, the lower end of the steel cable is positioned in the clamping holes of the two clamping blocks, two sides of the hollow groove are provided with supports, the supports are provided with springs and lower bolts, the springs are positioned between the supports and the clamping blocks, the lower bolts are in threaded connection with the supports, and the upper ends of the lower bolts are attached to the clamping blocks; the ground pile is provided with a fixing hole, the fixing hole is provided with a screw rod, the upper end of the screw rod penetrates through the lower connecting hole and the empty slot, and nuts are arranged at the upper end and the lower end of the screw rod. The utility model has simple structure, convenient use, low manufacturing cost and firm connection.
Description
Technical Field
The utility model relates to the field of wind driven generator towers, in particular to a ground anchor connection structure of a steel cable.
Background
The wind power generation tower group consists of a wind wheel, a transmission system, a yaw system, a hydraulic system, a braking system, a generator, a control and safety system, a cabin, a tower and a foundation. The structural forms of the wind driven generator tower mainly comprise a truss type steel structure tower, a lattice type steel structure tower, a cylindrical or conical steel tower, a concrete tower, a prestressed concrete mixed tower and the like.
The wind driven generator tower is fixed on the ground, and a steel cable connected with the ground is generally arranged in the tower, and is used for increasing the stability of the tower, so that a connection group capable of being connected with the ground is required to be designed.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the ground anchor connecting structure of the steel cable, wherein the upper end of the steel cable is tightly pressed at the upper end of the tower cylinder through the pressing plate, and the lower end of the steel cable is fixedly connected with the ground pile through the connecting seat and the screw rod, so that the steel cable can increase the connection stability of the tower cylinder and the ground.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a ground anchor connection structure of steel cable, includes tower section of thick bamboo and ground stake, tower section of thick bamboo be equipped with the steel cable and be used for fixing the clamp plate of steel cable upper end, the steel cable lower extreme be equipped with the connecting seat, the connecting seat be equipped with down connecting hole, air groove and conical last connecting hole, last connecting hole be equipped with two movable conical clamp splice, the clamp splice be equipped with semicircular clamp hole, the steel cable lower extreme be located the clamp hole of two clamp splice, the both sides of air groove be equipped with the support, the support be equipped with spring and lower bolt, the spring be located between support and the clamp splice, lower bolt and support threaded connection, the upper end and the clamp splice laminating of lower bolt; the pile is provided with a fixing hole, the fixing hole is provided with a screw rod, the upper end of the screw rod penetrates through the lower connecting hole and the empty slot, and nuts are arranged at the upper end and the lower end of the screw rod.
The utility model has the advantages of simple structure, convenient use, low manufacturing cost and firm connection. The ground piles are arranged on the ground in advance in a concrete pouring mode, and then the tower cylinder is fixed on the ground (the tower cylinder can be fixed on the ground in a concrete pouring mode and can be fixed on the ground through bolts); the upper end of the steel cable is tightly pressed at the upper end of the tower cylinder through the pressing plate, so that the upper end of the steel cable is in a fixed state; the two clamping blocks are placed in the upper connecting hole from the empty slot of the connecting seat in advance, the lower end of the steel cable downwards passes through the upper connecting hole, and then the lower end of the steel cable is positioned in the clamping holes of the two clamping blocks; the spring is placed in the support, at the moment, the upper end of the spring props against the lower end of the clamping block, and the lower end of the spring props against the support, and as the upper connecting hole and the clamping block are of conical structures, after the clamping block receives the elasticity of the spring, the clamping holes of the two clamping blocks can hug the lower end of the steel cable; then the lower bolt is screwed into the support upwards, the lower bolt penetrates through the spring, and finally the upper end of the lower bolt props against the lower end of the clamping block, so that the clamping block can be prevented from loosening; the connecting seat is provided with two supports, and each support is provided with a spring and a lower bolt, so that the lower ends of the two clamping blocks and the steel cable are fixedly connected with the support; the screw rod is installed to the ground stake lower extreme, and screw rod lower extreme screw-in nut, and the lower connecting hole of connecting seat is upwards passed to the screw rod upper end screw-in nut at last, and then the steel cable just can be straightened, taut to make steel cable and ground fixed connection, the steel cable just can increase the steadiness of tower section of thick bamboo like this.
As a further improvement of the utility model: the support is provided with a limit sleeve, and the spring is positioned in the limit sleeve. The limiting sleeve is used for limiting the position of the spring.
As a further improvement of the utility model: the support be equipped with the guide way, the stop collar be equipped with the boss, boss and guide way sliding connection. The guide groove is used for limiting the position of the boss, so that the limit sleeve is placed in the support without shaking.
As a further improvement of the utility model: the end part of the guide groove is provided with a counter bore, and the boss can be sleeved with the counter bore. The boss can slide along the guide slot, when the boss is positioned at the position coaxial with the counter bore, the boss can be downwards inserted into the counter bore, and the spring is applied to the elastic force of the limiting sleeve, so that the position of the limiting sleeve is in a fixed state.
As a further improvement of the utility model: the support be equipped with the screw of counter bore coaxial, screw and lower bolt threaded connection, the boss be equipped with the through-hole, lower bolt pass screw, through-hole, spring in proper order. The spring is firstly arranged in the limit sleeve, then the limit sleeve is arranged in the support, then the lower bolt is screwed into the screw hole, then the lower bolt passes through the through hole and the spring, and finally the end part of the bolt is downwards propped against the clamping block, so that the lower ends of the clamping block and the steel cable are fixedly connected with the support.
As a further improvement of the utility model: the limiting sleeve is provided with a circular accommodating hole, and the spring is positioned in the accommodating hole. The circular receiving hole keeps the spring in a cylindrical shape without the spring being skewed.
As a further improvement of the utility model: the two supports are provided with reinforcing ribs. The reinforcing ribs are used for increasing the strength of the two supports.
As a further improvement of the utility model: a backing plate is arranged between the ground pile and the nut. The area of the nut is smaller, and the area of the backing plate is larger, so that the contact area of the backing plate and the ground pile is large, and the bearing area of the screw rod and the ground pile is increased by the backing plate.
As a further improvement of the utility model: the tower section of thick bamboo be equipped with the inner groovy, the clamp plate be equipped with outer recess and pressure hole, the steel cable be located between inner recess and the outer recess, the pressure hole be equipped with the bolt, last bolt and tower section of thick bamboo threaded connection. The inner groove and the outer groove can clamp the steel cable, and then the upper bolt is in threaded connection with the tower (the tower can be provided with a metal insert with a threaded hole in advance), so that the upper end of the steel cable is in a fixed state.
As a further improvement of the utility model: the tower cylinder is provided with an inner reinforcing part and an outer reinforcing part, and the inner groove is arranged on the inner reinforcing part. The inner reinforcing part and the outer reinforcing part can increase the strength of the local position of the tower.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a schematic view of a tower;
FIG. 3 is an exploded view of a portion of the components of the present utility model;
FIG. 4 is a partial cross-sectional view of the connection mount;
FIG. 5 is a cross-sectional view of the stop collar;
FIG. 6 is a cross-sectional view of the present utility model;
fig. 7 is a view a in fig. 6.
Description of the embodiments
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-7: the utility model provides a ground anchor connection structure of steel cable, including tower section of thick bamboo 100 and ground stake 200, tower section of thick bamboo 100 is equipped with steel cable 120, and be used for fixing clamp plate 110 of steel cable 120 upper end, steel cable 120 lower extreme is equipped with connecting seat 1, connecting seat 1 is equipped with lower connecting hole 13, empty slot 12, and conical upper connecting hole 11, upper connecting hole 11 is equipped with two movable conical clamp blocks 2, clamp block 2 is equipped with semicircular clamp hole 21, steel cable 120 lower extreme is located the clamp hole 21 of two clamp blocks 2, the both sides of empty slot 12 are equipped with support 14, support 14 is equipped with spring 4 and lower bolt 6, spring 4 is located between support 14 and the clamp block 2, lower bolt 6 and support 14 threaded connection, and the upper end of lower bolt 6 is laminated with clamp block 2; the ground pile 200 is provided with a fixing hole 201, the fixing hole 201 is provided with a screw rod 8, the upper end of the screw rod 8 penetrates through the lower connecting hole 13 and the empty slot 12, and nuts 7 are arranged at the upper end and the lower end of the screw rod 8.
The support 14 is provided with a limit sleeve 5, and the spring 4 is positioned in the limit sleeve 5. After the spring 4 is placed in the limit sleeve 5, the spring 4 cannot be skewed to influence the elasticity of the spring 4.
The support 14 is provided with a guide groove 17, the limit sleeve 5 is provided with a boss 52, and the boss 52 is in sliding connection with the guide groove 17. The width dimension of the guide groove 17 is 0.5-1 mm larger than the diameter of the boss 52, so that the boss 52 can slide in the guide groove 17.
The end of the guide groove 17 is provided with a counter bore 15, and a boss 52 can be sleeved with the counter bore 15. The diameter of counterbore 15 is 0.5-1 mm larger than the diameter of boss 52 so that boss 52 may be inserted into counterbore 15.
The support 14 is provided with a screw hole 16 coaxial with the counter bore 15, the screw hole 16 is in threaded connection with the lower bolt 6, the boss 52 is provided with a through hole 53, and the lower bolt 6 sequentially passes through the screw hole 16, the through hole 53 and the spring 4. The mounting process of the spring 4, the limit sleeve 5 and the lower bolt 6 is as follows: the two clamping blocks 2 are placed in the upper connecting holes 11 at the upper ends of the connecting seats 1 in advance, the lower ends of the steel cables 120 penetrate through the upper connecting holes 11, and then the lower ends of the steel cables 120 are positioned in the clamping holes 21 of the two clamping blocks 2; the spring 4 is placed into the limit sleeve 5, the limit sleeve 5 is placed into the support 14, the upper end of the spring 4 props against the lower end of the clamping blocks 2 at the moment, and then the clamping holes 21 of the two clamping blocks 2 clamp the steel cable 120 tightly; the process of placing the limiting sleeve 5 in the support 14 is that the boss 52 of the limiting sleeve 5 slides along the guide groove 17, when the boss 52 slides to the end part of the guide groove 17, the boss 52 is positioned above the counter bore 15, the boss 52 is sunk into the counter bore 15, and the limiting sleeve 5 and the spring 4 are in a fixed state; then the lower bolt 6 is screwed into the screw hole 16 upwards, the lower bolt 6 passes through the through hole 53 and the spring 4, finally the upper end of the lower bolt 6 is propped against the lower end of the clamping block 2, the clamping block 2 is pressed by the lower bolt 6, the connecting seat 1 has two supports 14, each support 14 is provided with the spring 4, the limiting sleeve 5 and the lower bolt 6, and therefore, the lower ends of the two clamping blocks 2 and the steel cable 120 are fixedly connected with the supports 14.
The stop collar 5 is provided with a circular accommodating hole 51, and the spring 4 is positioned in the accommodating hole 51. The spring 4 is cylindrical, and the diameter of the accommodating hole 51 is slightly larger than the outer diameter of the spring 4, so that the spring 4 can expand and contract in the accommodating hole 51 without being affected.
The two supports 14 are provided with reinforcing ribs 18. The reinforcing bars 18 connect the two abutments 14 so that the reinforcing bars 18 reduce the risk of breakage of the two abutments 14.
A backing plate 9 is arranged between the ground pile 200 and the nut 7.
The tower 100 is provided with an inner groove 103, the pressing plate 110 is provided with an outer groove 111 and a pressing hole 112, the steel cable 120 is positioned between the inner groove 103 and the outer groove 111, the pressing hole 112 is provided with an upper bolt 113, and the upper bolt 113 is in threaded connection with the tower 100. The pressing plate 110 is firstly arranged on the tower 100 through the upper bolt 113, and the upper bolt 113 is not screwed at the moment; after the steel cable 120 passes through the outer groove 111 and the inner groove 103, the upper bolt 113 is screwed, so that the pressing plate 110 is attached to the tower 100, and the outer groove 111 and the inner groove 103 press the upper end of the steel cable 120 together, so that the upper end of the steel cable 120 is in a fixed state.
The tower 100 is provided with an inner reinforcing portion 102 and an outer reinforcing portion 101, and an inner groove 103 is provided in the inner reinforcing portion 102. The inner groove 103 bears the tensile force of the upper end of the steel cable 120, and the inner reinforcing part 102 and the outer reinforcing part 101 are thicker and have good strength, so that the strength of the top end of the tower 100 is increased.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The ground anchor connection structure of the steel cable comprises a tower barrel and a ground pile and is characterized in that the tower barrel is provided with the steel cable and a pressing plate used for fixing the upper end of the steel cable, the lower end of the steel cable is provided with a connecting seat, the connecting seat is provided with a lower connecting hole, a hollow groove and a conical upper connecting hole, the upper connecting hole is provided with two movable conical clamping blocks, the clamping blocks are provided with semicircular clamping holes, the lower end of the steel cable is positioned in the clamping holes of the two clamping blocks, two sides of the hollow groove are provided with supports, the supports are provided with springs and lower bolts, the springs are positioned between the supports and the clamping blocks, the lower bolts are in threaded connection with the supports, and the upper ends of the lower bolts are attached to the clamping blocks; the pile is provided with a fixing hole, the fixing hole is provided with a screw rod, the upper end of the screw rod penetrates through the lower connecting hole and the empty slot, and nuts are arranged at the upper end and the lower end of the screw rod.
2. The ground anchor connection structure of a steel cable according to claim 1, wherein the support is provided with a stop collar, and the spring is located in the stop collar.
3. The ground anchor connection structure of a steel cable according to claim 2, wherein the support is provided with a guide groove, the stop collar is provided with a boss, and the boss is slidably connected with the guide groove.
4. A steel cable ground anchor connection structure as set forth in claim 3, wherein said guide groove has a counterbore at an end thereof, said boss being capable of being sleeved with said counterbore.
5. The steel cable ground anchor connection structure according to claim 4, wherein the support is provided with a screw hole coaxial with the counter bore, the screw hole is in threaded connection with a lower bolt, the boss is provided with a through hole, and the lower bolt sequentially passes through the screw hole, the through hole and the spring.
6. The ground anchor connection structure of a steel cable according to claim 2, wherein the stopper is provided with a circular receiving hole, and the spring is disposed in the receiving hole.
7. The ground anchor connection structure of a steel cable according to claim 1, wherein two of the holders are provided with reinforcing ribs.
8. The ground anchor connection structure of a steel cable according to claim 1, wherein a backing plate is provided between the ground post and the nut.
9. The ground anchor connection structure of a steel cable according to claim 1, wherein the tower is provided with an inner groove, the pressing plate is provided with an outer groove and a pressing hole, the steel cable is positioned between the inner groove and the outer groove, the pressing hole is provided with an upper bolt, and the upper bolt is in threaded connection with the tower.
10. The steel cable ground anchor connection structure as recited in claim 9, wherein said tower is provided with an inner reinforcement and an outer reinforcement, said inner groove being provided in said inner reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320521212.9U CN219509760U (en) | 2023-03-13 | 2023-03-13 | Ground anchor connection structure of steel cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320521212.9U CN219509760U (en) | 2023-03-13 | 2023-03-13 | Ground anchor connection structure of steel cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219509760U true CN219509760U (en) | 2023-08-11 |
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ID=87531235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320521212.9U Active CN219509760U (en) | 2023-03-13 | 2023-03-13 | Ground anchor connection structure of steel cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219509760U (en) |
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2023
- 2023-03-13 CN CN202320521212.9U patent/CN219509760U/en active Active
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