CN220747826U - Transmission line steel pipe pole tower - Google Patents
Transmission line steel pipe pole tower Download PDFInfo
- Publication number
- CN220747826U CN220747826U CN202321871186.9U CN202321871186U CN220747826U CN 220747826 U CN220747826 U CN 220747826U CN 202321871186 U CN202321871186 U CN 202321871186U CN 220747826 U CN220747826 U CN 220747826U
- Authority
- CN
- China
- Prior art keywords
- tower body
- transmission line
- power transmission
- steel pipe
- rotating rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model discloses a steel tube tower for a power transmission line, which comprises a tower body and cross arms arranged at the upper end of the tower body, wherein the cross arms comprise rotating rods arranged at two opposite sides of the tower body and used for supporting the power transmission line, one ends of the rotating rods are hinged with the tower body, the rotating rods comprise an unfolding state, when the rotating rods are in the unfolding state, the rotating rods extend along the horizontal direction, and the steel tube tower for the power transmission line further comprises a fixing mechanism used for keeping the rotating rods in the unfolding state. The utility model provides a steel pipe pole tower for a power transmission line, wherein cross arms can be folded.
Description
Technical Field
The utility model relates to the technical field of steel pipe towers, in particular to a steel pipe tower for a power transmission line.
Background
The existing steel pipe pole tower comprises a pole tower body and a cross arm, wherein the weight of the pole tower body is large, and a crane is used for hoisting during installation. Wherein, the cross arm has been installed in advance in the upper end of shaft tower body when hoist and mount of shaft tower body. If the cross arm is not pre-installed when the tower body is hoisted, after the tower body is hoisted, workers need to carry the cross arm to climb the cross arm tower to install the cross arm, which is time-consuming and labor-consuming. After the cross arm is pre-installed in the prior art, the physical strength of workers is saved, however, the cross arm of the existing steel pipe pole tower cannot be folded, and the steel pipe pole tower is easy to collide with surrounding objects during hoisting.
Disclosure of Invention
The utility model provides a power transmission line steel pipe pole tower, which aims to solve the defect that the cross arm of the existing steel pipe pole tower machine cannot be folded.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a power transmission line steel pipe shaft tower, includes the shaft tower body and sets up the cross arm in the upper end of shaft tower body, and the cross arm is including setting up the dwang that is used for supporting the power transmission line in the relative both sides of shaft tower body, and the one end and the shaft tower body of dwang are articulated, and the dwang is in the expansion state, and the dwang extends along the level when the dwang is in the expansion state, and power transmission line steel pipe shaft tower is still including being used for keeping the dwang at the fixed establishment of expansion state.
Through the arrangement, the free end of the rotating rod is folded downwards under the action of gravity when the tower body is hoisted, so that the rotating rod is prevented from interfering with surrounding objects when the tower body is hoisted, the rotating rod rotates to an unfolding state after the tower body is installed in place, and the rotating rod is maintained to the unfolding state by the fixing mechanism; in addition, after the shaft tower body is fixed on the ground, the rotating rod is arranged at the upper end of the shaft tower body, and workers do not need to carry the rotating rod to the upper end of the shaft tower body, so that the labor-saving effect is achieved.
Further, fixed establishment is including the cover setting on the shaft tower body and with shaft tower body sliding connection's sliding sleeve, set up the bracing piece that is used for supporting the dwang between sliding sleeve and dwang, be used for fixing the bolt on the shaft tower body with the sliding sleeve, the one end and the sliding sleeve of bracing piece are articulated, the other end and the dwang of bracing piece are articulated, the shaft tower body is provided with the screw hole, the dwang is in when expanding the state, the one end that the sliding sleeve was kept away from to the bracing piece is located the one end that the shaft tower body was kept away from to the dwang, the bolt passes the sliding sleeve and with screw hole threaded connection, the dwang still includes the state of drawing in, the dwang is in when the state, the free end of dwang is downwards, the sliding sleeve is located the lower extreme of bracing piece.
Through the arrangement, when the rotating rod is unfolded, the sliding sleeve slides upwards along the tower body, the supporting rod supports the rotating rod and enables the rotating rod to rotate to an unfolded state, and then the sliding sleeve is fixed on the tower body by the bolts.
Further, the tower body is provided with the guide way, the inboard fixedly connected with of sliding sleeve pass the guide way and with guide way sliding connection's deflector, the screw hole sets up in the upper end of guide way, when transmission line steel pipe tower is in the state of expanding, the deflector is located the upper end of guide way.
Through the arrangement, the sliding sleeve is more stable when sliding along the tower body.
Further, the shaft tower body is provided with the passageway that runs through the upper and lower both ends of shaft tower body, and the upper end cover of passageway is provided with the apron, and the upside fixedly connected with of apron is used for the rings of being connected with the loop wheel machine, connects through the arm-tie spare between deflector and the apron.
Through the arrangement, the crane can be utilized to unfold the rotating rod, so that the physical strength of workers is further saved.
Further, the pulling plate piece comprises a first steel strand connected with the cover plate, a second steel strand connected with the guide plate and an elastic piece used for connecting the first steel strand and the second steel strand.
Through the arrangement, when the crane lifts the guide plate, the elastic piece plays a role in buffering the guide plate, and the guide plate is prevented from being broken when the guide plate is lifted.
Further, the elastic element is a spring.
Further, the upper end of the channel is provided with a bulge, the cover plate is embedded into the upper end of the channel, and the cover plate is abutted on the bulge.
By means of the above-mentioned arrangement, preventing the cover plate from falling into the channel.
Further, the upper end of the tower body is provided with a lifting hole which is convenient to connect with a crane.
Through the arrangement, after the crane is connected with the lifting hole, the crane is convenient to lift the tower body.
Further, the lower extreme fixedly connected with of shaft tower body is convenient for with ground connection's ring flange.
Further, the two opposite sides of the pole tower body are fixedly connected with ear plates, the rotating rod is hinged with the ear plate.
Drawings
Fig. 1 is a schematic view of an expanded rotary shaft of a steel pipe tower for a power transmission line according to an embodiment.
Fig. 2 is an enlarged view at a of fig. 1.
Fig. 3 is a schematic drawing of a rotating rod of a steel pipe tower for a power transmission line after being folded.
Fig. 4 is a schematic view of the cover plate after being lifted by the crane.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Referring to fig. 1 to 4, a transmission line steel pipe tower includes a tower body 11 and a cross arm provided at an upper end of the tower body 11, the cross arm including a rotating lever 12 provided at opposite sides of the tower body 11 for supporting a transmission line, one end of the rotating lever 12 being hinged to the tower body 11, the rotating lever 12 including a unfolded state, the rotating lever 12 extending in a horizontal direction when the rotating lever 12 is in the unfolded state, the transmission line steel pipe tower further including a fixing mechanism for holding the rotating lever 12 in the unfolded state.
Through the arrangement, the free end of the rotating rod 12 is folded downwards under the action of gravity when the tower body 11 is hoisted, so that the interference between the rotating rod 12 and surrounding objects is prevented when the tower body 11 is hoisted, the rotating rod 12 rotates to an unfolding state after the tower body 11 is installed in place, and the rotating rod 12 is maintained to be in the unfolding state by the fixing mechanism; in addition, after the tower body 11 is fixed on the ground, the rotating rod 12 is at the upper end of the tower body 11, and a worker does not need to carry the rotating rod 12 to the upper end of the tower body 11, so that the labor-saving effect is achieved.
Specifically, the crane is connected to the upper end of the tower body 11 during hoisting, the tower body 11 is hoisted to the ground, the rotating rod 12 is rotated to an unfolded state after the tower body 11 is fixed to the ground, and a worker maintains the rotating rod 12 in the unfolded state by using the fixing mechanism.
As one implementation, the fixing mechanism includes a sliding sleeve 13 which is sleeved on the tower body 11 and is slidably connected with the tower body 11, a supporting rod 14 which is arranged between the sliding sleeve 13 and the rotating rod 12 and is used for supporting the rotating rod 12, a bolt 15 which is used for fixing the sliding sleeve 13 on the tower body 11, one end of the supporting rod 14 is hinged with the sliding sleeve 13, the other end of the supporting rod 14 is hinged with the rotating rod 12, the tower body 11 is provided with a threaded hole 111, when the rotating rod 12 is in a unfolded state, one end of the supporting rod 14, which is far away from the sliding sleeve 13, is positioned at one end of the rotating rod 12, which is far away from the tower body 11, the bolt 15 passes through the sliding sleeve 13 and is in threaded connection with the threaded hole 111, the rotating rod 12 further includes a folded state, when the rotating rod 12 is in a folded state, the free end of the rotating rod 12 is downward, and the sliding sleeve 13 is positioned at the lower end of the supporting rod 14, see fig. 1.
With the above arrangement, when the rotating rod 12 is unfolded, the sliding sleeve 13 is slid upward along the tower body 11, the support rod 14 supports the rotating rod 12 and rotates the rotating rod 12 to the unfolded state, and then the sliding sleeve 13 is fixed to the tower body 11 by the bolts 15.
As an implementation manner, the tower body 11 is provided with a guide groove 112, the inner side of the sliding sleeve 13 is fixedly connected with a guide plate 131 penetrating through the guide groove 112 and slidably connected with the guide groove 112, the threaded hole 111 is formed at the upper end of the guide groove 112, and the guide plate 131 is located at the upper end of the guide groove 112 when the power transmission line steel pipe tower is in an unfolded state.
Through the arrangement, the sliding sleeve 13 is more stable when sliding along the tower body 11.
As an implementation manner, the tower body 11 is provided with a channel 113 penetrating through the upper end and the lower end of the tower body 11, the upper end cover of the channel 113 is provided with a cover plate 16, a hanging ring 161 used for being connected with a crane is fixedly connected to the upper side of the cover plate 16, and the guide plate 131 is connected with the cover plate 16 through a pulling plate 162.
Through the arrangement, the rotating rod 12 can be unfolded by using the crane, so that the physical strength of workers is further saved.
Specifically, when the rotary rod 12 is unfolded, a worker connects the crane with the hanging ring 161, the crane lifts the cover plate 16, the cover plate 16 drives the sliding sleeve 13 upwards through the pulling plate 162 and the guide plate, the sliding sleeve 13 drives the supporting rod 14 to unfold the rotary rod 12, and then the worker fixes the sliding sleeve 13 on the tower body 11 by using the bolts 15.
As one implementation, the pulling plate 162 includes a first strand 1621 coupled to the cover plate 16, a second strand 1622 coupled to the guide plate, and an elastic member 1623 for coupling the first and second strands 1621, 1622.
Through above-mentioned setting, when the loop wheel machine promoted the deflector, elastic component 1623 played the cushioning effect to the deflector, prevented to pull out the deflector when promoting the deflector.
Specifically, referring to fig. 4, when the crane lifts the cover plate 16, the cover plate 16 lifts the guide plate through the first steel strand 1621, the elastic member 1623, and the second steel strand 1622, and when the crane lifts too much, the elastic member 1623 deforms to reduce the impact applied to the guide plate. After the rotating rod is unfolded and the fixing mechanism is fixed, the cover plate is covered on the upper end of the channel 113 again.
As one implementation, the resilient member 1623 is a spring.
As an implementation, the upper end of the channel 113 is provided with a protrusion 114, and the cover plate 16 is embedded into the upper end of the channel 113, and the cover plate 16 abuts against the protrusion 114.
By the above arrangement, the cover plate 16 is prevented from falling into the passage 113.
As one implementation, the upper end of the tower body 11 is provided with a hoist hole 115 that facilitates connection with a hoist.
Through the arrangement, after the crane is connected with the hoisting hole 115, the crane is convenient to hoist the tower body 11.
As an alternative to the implementation of this method, the lower end of the tower body 11 is fixedly connected with a flange 116 which is convenient to connect with the ground.
As an implementation manner, the ear plates 117 are fixedly connected to opposite sides of the tower body 11, and the rotating rod 12 is hinged to the ear plates 117.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (10)
1. The utility model provides a power transmission line steel pipe shaft tower, is in including shaft tower body and setting the cross arm of the upper end of shaft tower body, its characterized in that, the cross arm is including setting up the opposite both sides of shaft tower body are used for supporting the dwang of power transmission line, the one end of dwang with the shaft tower body is articulated, the dwang includes the expansion state, when the dwang is in the expansion state, the dwang extends along the level, power transmission line steel pipe shaft tower is still including being used for with the dwang locking is in the fixed establishment of expansion state.
2. The steel tube tower for power transmission lines according to claim 1, wherein the fixing mechanism comprises a sliding sleeve which is sleeved on the tower body and is in sliding connection with the tower body, a supporting rod which is arranged between the sliding sleeve and the rotating rod and is used for supporting the rotating rod, a bolt which is used for fixing the sliding sleeve on the tower body, one end of the supporting rod is hinged with the sliding sleeve, the other end of the supporting rod is hinged with the rotating rod, the tower body is provided with a threaded hole, when the rotating rod is in an unfolded state, one end of the supporting rod, which is far away from the sliding sleeve, is positioned at one end of the rotating rod, which is far away from the tower body, the bolt penetrates through the sliding sleeve and is in threaded connection with the threaded hole, the rotating rod further comprises a folded state, when the rotating rod is in the folded state, the free end of the rotating rod is downward, and the sliding sleeve is positioned at the lower end of the supporting rod.
3. The power transmission line steel pipe pole tower according to claim 2, wherein the pole tower body is provided with a guide groove, a guide plate penetrating through the guide groove and slidingly connected with the guide groove is fixedly connected to the inner side of the sliding sleeve, the threaded hole is formed in the upper end of the guide groove, and the guide plate is located at the upper end of the guide groove when the power transmission line steel pipe pole tower is in an unfolded state.
4. A transmission line steel pipe pole tower according to claim 3, wherein the pole tower body is provided with a channel penetrating through the upper end and the lower end of the pole tower body, an upper end cover of the channel is provided with a cover plate, a hanging ring used for being connected with a crane is fixedly connected to the upper side of the cover plate, and the guide plate is connected with the cover plate through a pulling plate piece.
5. The power transmission line steel pipe tower according to claim 4, wherein the pulling plate member comprises a first steel strand connected with the cover plate, a second steel strand connected with the guide plate, and an elastic member for connecting the first steel strand and the second steel strand.
6. A power transmission line steel pole tower according to claim 5, wherein the resilient member is a spring.
7. A power transmission line steel pipe pole according to claim 4, characterized in that the upper end of the channel is provided with a protrusion, the cover plate is embedded in the upper end of the channel, and the cover plate abuts against the protrusion.
8. The power transmission line steel pipe tower according to claim 1, wherein the upper end of the tower body is provided with a lifting hole which is convenient to connect with a crane.
9. The steel pipe tower for power transmission lines according to claim 1, wherein the lower end of the tower body is fixedly connected with a flange plate which is convenient to connect with the ground.
10. The power transmission line steel pipe pole tower according to claim 1, wherein ear plates are fixedly connected to opposite sides of the pole tower body, and the rotating rod is hinged to the ear plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871186.9U CN220747826U (en) | 2023-07-14 | 2023-07-14 | Transmission line steel pipe pole tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871186.9U CN220747826U (en) | 2023-07-14 | 2023-07-14 | Transmission line steel pipe pole tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220747826U true CN220747826U (en) | 2024-04-09 |
Family
ID=90556422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321871186.9U Active CN220747826U (en) | 2023-07-14 | 2023-07-14 | Transmission line steel pipe pole tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220747826U (en) |
-
2023
- 2023-07-14 CN CN202321871186.9U patent/CN220747826U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101423180B (en) | Method for lifting a crane boom | |
| EP3517776B1 (en) | Method and equipment for replacing wind turbine components | |
| CN101284628B (en) | Hoisting method for framework of large tonnage pressing machine | |
| CN103663189B (en) | Moving arm tower crane installation method | |
| CN100451330C (en) | Install method of large-scale axial flow type hydro-turbo generator set | |
| CN107879269A (en) | The electronic lifting bracket of cable tunnel inner column formula cable | |
| CN102381641A (en) | Crane auxiliary arm mounting equipment and crane auxiliary arm mounting method | |
| CN102659043B (en) | Improved sustaining wall rod dismantling device of tower type crane | |
| CN220747826U (en) | Transmission line steel pipe pole tower | |
| CN213837961U (en) | Concrete electric pole convenient to overhaul | |
| CN202322105U (en) | Crane and device for installing auxiliary boom of crane | |
| CN214532240U (en) | Be applied to pole setting machine of communication line construction | |
| CN201102869Y (en) | Large arm device of midair-disassembling horizontal lazy-arm type tower crane | |
| CN212712478U (en) | Dismounting device for cargo boom and balance arm of tower crane | |
| CN108105041A (en) | The device of maintenance gear case and its application on tower | |
| CN211971577U (en) | Tower crane system | |
| CN111115433B (en) | Wind generating set blade hoisting device and hoisting method thereof | |
| CN211498813U (en) | Dynamic compactor detacher | |
| CN206553111U (en) | One kind balance arm brace installs auxiliary body | |
| CN220978082U (en) | Simple well pipe lowering and installing device for dewatering well | |
| CN201334319Y (en) | Device for dismantling elevator boom of flat-top tower crane in the air | |
| CN205402127U (en) | Fixed bolster device with adjustable well head stock pump | |
| CN218619828U (en) | Backing plate disengaging device for wind power generation blade lifting appliance | |
| CN211393522U (en) | Hook assembly for manual unhooking | |
| CN220537368U (en) | High hanging type safety rope device for crawler crane arm support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |