CN219603121U - Rotary tower body for electric pole of large-span transmission line - Google Patents
Rotary tower body for electric pole of large-span transmission line Download PDFInfo
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- CN219603121U CN219603121U CN202321170109.0U CN202321170109U CN219603121U CN 219603121 U CN219603121 U CN 219603121U CN 202321170109 U CN202321170109 U CN 202321170109U CN 219603121 U CN219603121 U CN 219603121U
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- tower body
- rotary tower
- rotary
- horizontal stay
- transmission line
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Abstract
The utility model discloses a rotary tower body for a large-span power transmission line electric pole, which comprises the following components: the rotary tower body is arranged on the rotary body; one end of the horizontal stay bar is hinged to one side of the rotary tower body, and the other end of the horizontal stay bar is provided with a crane arm connecting joint; one end of the diagonal draw bar is hinged to one side of the rotary tower body, and the other end of the diagonal draw bar is connected to the horizontal stay bar; the rotary tower body, the horizontal stay bars and the diagonal draw bars form a triangle structure. According to the utility model, the lifting arms are arranged on two sides of the rotary tower body, so that the requirements on the structural strength and the overall height of the tower top are reduced.
Description
Technical Field
The utility model relates to the technical field of building machinery, in particular to a rotary tower body for a large-span power transmission line electric holding pole.
Background
Along with the development of power transmission grid construction, networking engineering is continuously increased, so that the number of power towers is continuously increased, lifting equipment such as power poles and the like are required to be used for building the power towers, along with the development of society, in order to meet the requirements of the eastern economic developed area on power, a power grid with larger power transmission capacity, longer power transmission distance and higher voltage level must be developed and built, the capacity of the power grid is improved, and the power assistance is developed for the eastern area. At the moment, the ultra-large electric pole is required to meet the hoisting work of the electric iron tower of the large-span transmission line.
The prior art has the following problems:
original electric power embraces the pole and directly arranges the jib loading boom on the top of a tower root, and the top of a tower is directly connected with the solid of revolution, but because the ultra-large electric power embraces the pole overall size big, single spare part weight is heavy, if directly install the jib loading boom on the top of a tower root, not only need increase the whole height of top of a tower, still need strengthen the top of a tower is whole, when increasing the transportation degree of difficulty, improved steel loss greatly.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the rotary tower body for the electric pole of the large-span transmission line, wherein the lifting arms are arranged on two sides of the rotary tower body, so that the requirements on the structural strength and the overall height of the tower top are reduced.
The utility model adopts the following technical scheme:
a swivel stack for a large-span transmission line power pole, comprising: the rotary tower body is arranged on the rotary body; one end of the horizontal stay bar is hinged to one side of the rotary tower body, and the other end of the horizontal stay bar is provided with a crane arm connecting joint; one end of the diagonal draw bar is hinged to one side of the rotary tower body, and the other end of the diagonal draw bar is connected to the horizontal stay bar; the rotary tower body, the horizontal stay bars and the diagonal draw bars form a triangle structure.
Preferably, both sides of the rotary tower body are provided with a horizontal stay bar and a diagonal stay bar.
Preferably, a first connecting lug and a second connecting lug are arranged on one side of the rotary tower body, and a third connecting lug is arranged on the horizontal stay bar; one end of the horizontal stay bar is hinged to the first connecting lug, and two ends of the diagonal draw bar are respectively connected to the second connecting lug and the third connecting lug.
Preferably, the horizontal stay bar is provided with an amplitude pulley.
Preferably, the horizontal stay bar comprises a horizontal stay bar body and stay bar connecting plates arranged at two ends of the horizontal stay bar body.
Preferably, the diagonal draw bar comprises a diagonal draw bar body and diagonal draw bar connecting plates arranged at two ends of the diagonal draw bar body.
Preferably, the diagonal draw bar body comprises a connecting rod and a diagonal connecting rod.
Preferably, a lifting pulley is arranged in the rotary tower body through a pulley pin shaft, and a weight sensor is arranged on the pulley pin shaft.
Preferably, the front side and the rear side of the rotary tower body are also provided with rotary tower body platforms.
Preferably, the top of the rotary tower body is provided with a connecting pin shaft hole connected with the tower top structure; the connecting pin shaft hole is welded with a channel steel with holes.
Compared with the prior art, the utility model has the following advantages:
1. the utility model provides a rotary tower body for a large-span power transmission line electric pole, which is arranged on a rotary body, wherein the upper part of the rotary tower body is connected with the tower top, a crane boom is arranged on two sides of the rotary tower body, the requirements on the structural strength and the overall height of the tower top are reduced, the rotary tower body plays roles of supporting upward and downward and responding left and right, and is a core stressed component of the electric pole;
2. the rotary tower body consists of a rotary tower body, horizontal stay bars and diagonal braces which are symmetrically arranged on two sides of the rotary tower body, and are connected and fixed by adopting pin shafts, and the whole structure is detachable;
3. the horizontal supporting rods connected with the two sides of the rotary tower body are connected with the lifting arms, and are symmetrically arranged to balance the tower body, so that the lifting efficiency of the electric power holding pole is greatly improved while the stability of the whole tower is improved, and the construction period of the electric power iron tower is shortened;
4. the weight sensor is arranged on the mounting pin shaft of the lifting pulley at the middle part of the rotary tower body, real-time data can be reflected on the operation panel of the cab, so that operators can conveniently know the lifting condition in real time, and the lifting moment limiter is matched to perform double protection on the whole machine, so that potential safety hazards are reduced;
5. the two sides of the upper part of the rotary tower body structure are provided with rotary tower body platforms, so that the installation work of the tower top is convenient;
6. the rotating tower body, the tower top and the rotating body are welded with the channel steel with holes at the connecting pin shaft holes, so that the connecting pin shaft and the rotating tower body structure are conveniently hoisted to the rotating body together, the pin shaft used by the ultra-large electric holding pole is large and heavy, and by adopting the mode, the carrying work of installation personnel can be greatly reduced, and the installation efficiency is improved;
7. the horizontal stay bars at two sides of the rotary tower body are fixed with the rotary tower body through pin shafts, and are connected with the upper part of the rotary tower body through diagonal braces, so that a stable triangular structure is formed, and the hoisting requirement of a large-span power transmission tower is met.
Drawings
Fig. 1 is a schematic structural view of a rotary tower body.
Fig. 2 is a side view of a swing tower.
Fig. 3 is a top view of a swing tower.
Fig. 4 is a partial enlarged view of the Z portion of fig. 3.
Fig. 5 is a schematic diagram of the structure of the body of the rotary tower.
Fig. 6 is a side view of the structure of the body of the rotary tower.
Fig. 7 is a schematic view of a horizontal stay bar structure.
Fig. 8 is a top view of a horizontal strut.
Fig. 9 is a front view of the diagonal draw bar.
Fig. 10 is a top view of the diagonal draw bar.
In the figure, a rotary tower body 1, a pulley pin 11, a lifting pulley 12, a first connecting lug 13, a second connecting lug 14, a rotary tower body platform 15, a channel steel 16 with holes, a horizontal stay bar 2, a crane boom connecting joint 21, a third connecting lug 22, a luffing pulley 23, a horizontal stay bar body 24, a stay bar connecting plate 25, a diagonal draw bar 3, a diagonal draw bar body 31, a connecting rod 311, a diagonal draw bar 312 and a diagonal draw bar connecting plate 32.
Detailed Description
In order to facilitate understanding of the technical scheme of the present utility model, the following detailed description is made with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-10, a swing tower for a large-span transmission line power pole, comprising:
a revolving tower body 1 provided on the revolving body and rotatable with the rotation of the revolving body;
one end of the horizontal stay bar 2 is hinged to one side of the rotary tower body 1, and the other end of the horizontal stay bar is provided with a crane arm connecting joint 21, wherein the crane arm connecting joint 21 is used for connecting a crane arm;
one end of the diagonal draw bar 3 is hinged to one side of the rotary tower body 1, and the other end of the diagonal draw bar is connected to the horizontal stay bar 2;
the rotary tower body 1, the horizontal stay bars 2 and the diagonal stay bars 3 form a triangular structure, and the structure is stable.
The utility model provides a rotary tower body for a large-span power transmission line electric pole, which is arranged on a rotary body, the upper part of the rotary tower body is connected with the top of the tower, a crane boom is arranged on two sides of the rotary tower body, the requirements on the structural strength and the overall height of the tower top are reduced, the rotary tower body plays a role of supporting upward and downward and responding left and right, and is one of core stressed components of the electric pole.
The embodiment can be applied to a rocker arm holding pole, one end of a lifting arm of the rocker arm holding pole is connected to a lifting arm connecting joint 21, and the top of the tower is connected with the lifting arm through a pull rod.
The horizontal stay bars 2 and the diagonal stay bars 3 are arranged on two sides of the rotary tower body 1, the tower body is symmetrically arranged and balanced, the whole machine is improved to be stable, the lifting efficiency of the electric pole is greatly improved, and the construction period of the electric iron tower is shortened.
As shown in fig. 5-6, a first connecting lug 13 and a second connecting lug 14 are arranged on one side of the rotary tower body 1, and a third connecting lug 22 is arranged on the horizontal stay bar 2; one end of the horizontal stay bar 2 is hinged to the first connecting lug 13, and two ends of the diagonal draw bar 3 are respectively connected to the second connecting lug 14 and the third connecting lug 22.
The horizontal stay bar 2 is provided with an amplitude pulley 23.
As shown in fig. 7-8, the horizontal stay bar 2 includes a horizontal stay bar body 24 and stay bar connecting plates 25 disposed at two ends of the horizontal stay bar body 24, and both stay bar connecting plates 25 are connected to the rotary tower body 1.
As shown in fig. 9-10, the diagonal draw bar 3 includes a diagonal draw bar body 31 and diagonal draw bar connecting plates 32 disposed at two ends of the diagonal draw bar body 31, one end of each diagonal draw bar connecting plate 32 is connected to the horizontal stay body 24, and the other end is connected to the rotary tower body 1.
The diagonal draw bar body 31 comprises a connecting rod 311 and a diagonal connecting rod 312, so that the structural stability is improved.
The lifting pulley 12 is arranged in the rotary tower body 1 through the pulley pin shaft 11, the weight sensor is arranged on the pulley pin shaft 11, real-time data can be reflected on an operation panel of the cab, an operator can know the lifting condition in real time conveniently, and the lifting moment limiter is matched to perform double protection on the whole machine, so that potential safety hazards are reduced.
The front side and the rear side of the rotary tower body 1 are also provided with rotary tower body platforms 15, which is convenient for the installation work of the tower top.
As shown in fig. 2, the top of the rotary tower body 1 is provided with a connecting pin shaft hole connected with the tower top structure; the connecting pin shaft hole is welded with a channel steel with holes. During hoisting, the connecting pin shaft can be arranged on the outer side of the channel steel with holes, the connecting pin shaft and the rotary tower body 1 are conveniently hoisted onto the rotary body, the pin shaft used by the ultra-large electric pole is large and heavy, by adopting the mode, the carrying work of installation personnel can be greatly reduced, the installation efficiency is improved, as shown by the connecting pin shaft on the left side of the figure 2, and the connecting pin shaft on the right side of the figure 2 is used for normal installation.
The foregoing is merely a preferred embodiment of the present utility model, and the scope of the utility model is defined by the claims, and those skilled in the art should also consider the scope of the present utility model without departing from the spirit and scope of the utility model.
Claims (10)
1. A slewing tower body for a large-span transmission line electric pole, comprising:
the rotary tower body (1) is arranged on the rotary body;
one end of the horizontal stay bar (2) is hinged to one side of the rotary tower body (1), and the other end of the horizontal stay bar is provided with a crane arm connecting joint (21);
one end of the diagonal draw bar (3) is hinged to one side of the rotary tower body (1), and the other end of the diagonal draw bar is connected to the horizontal stay bar (2);
the rotary tower body (1), the horizontal stay bar (2) and the diagonal draw bar (3) form a triangle structure.
2. The rotary tower body for the electric pole of the large-span transmission line according to claim 1, wherein horizontal stay bars (2) and diagonal braces (3) are arranged on two sides of the rotary tower body (1).
3. The rotary tower body for the electric pole of the large-span transmission line according to claim 1, wherein a first connecting lug (13) and a second connecting lug (14) are arranged on one side of the rotary tower body (1), and a third connecting lug (22) is arranged on the horizontal stay bar (2); one end of the horizontal stay bar (2) is hinged to the first connecting lug (13), and two ends of the diagonal draw bar (3) are respectively connected to the second connecting lug (14) and the third connecting lug (22).
4. A rotary tower body for a large-span electric power pole according to claim 1, characterized in that the horizontal stay (2) is provided with a luffing pulley (23).
5. A rotary tower body for a large-span electric power transmission line electric pole according to claim 1, characterized in that the horizontal stay (2) comprises a horizontal stay body (24) and stay connection plates (25) arranged at both ends of the horizontal stay body (24).
6. A rotary tower body for a large-span electric pole of a transmission line according to claim 1, characterized in that the diagonal member (3) comprises a diagonal member body (31) and diagonal member connection plates (32) arranged at both ends of the diagonal member body (31).
7. A slewing tower body for a large-span transmission line electric pole according to claim 6, characterized in that the diagonal draw bar body (31) comprises a connecting rod (311) and a diagonal connecting rod (312).
8. The rotary tower body for the electric pole of the large-span transmission line according to claim 1, wherein a lifting pulley (12) is arranged in the rotary tower body (1) through a pulley pin shaft (11), and a weight sensor is arranged on the pulley pin shaft (11).
9. The rotary tower body for the electric pole of the large-span transmission line according to claim 1, wherein the front side and the rear side of the rotary tower body (1) are further provided with rotary tower body platforms (15).
10. The rotary tower body for the electric pole of the large-span transmission line according to claim 1, wherein the top of the rotary tower body (1) is provided with a connecting pin hole connected with a tower top structure; the connecting pin shaft hole is welded with a channel steel with holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321170109.0U CN219603121U (en) | 2023-05-16 | 2023-05-16 | Rotary tower body for electric pole of large-span transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321170109.0U CN219603121U (en) | 2023-05-16 | 2023-05-16 | Rotary tower body for electric pole of large-span transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219603121U true CN219603121U (en) | 2023-08-29 |
Family
ID=87752148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321170109.0U Active CN219603121U (en) | 2023-05-16 | 2023-05-16 | Rotary tower body for electric pole of large-span transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219603121U (en) |
-
2023
- 2023-05-16 CN CN202321170109.0U patent/CN219603121U/en active Active
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