CN211971600U - Lifting and self-climbing combined device for erecting power transmission tower - Google Patents
Lifting and self-climbing combined device for erecting power transmission tower Download PDFInfo
- Publication number
- CN211971600U CN211971600U CN202020415528.6U CN202020415528U CN211971600U CN 211971600 U CN211971600 U CN 211971600U CN 202020415528 U CN202020415528 U CN 202020415528U CN 211971600 U CN211971600 U CN 211971600U
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- pole
- transmission tower
- fixed connection
- embracing
- power transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 78
- 230000009194 climbing Effects 0.000 claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Abstract
The utility model relates to a lift by crane and from climbing composite set for transmission tower erects, including cavity setting and along the holding pole that the direction of height of transmission tower body slided, can dismantle the mount pad of connecting between holding pole and transmission tower, along the length direction cover that slides of holding pole locate holding pole and can dismantle the sliding seat of connecting between holding pole and transmission tower, install in holding pole in order to supply to lift by crane the mechanism and install in holding pole in order to drive holding pole climbing mechanism that pole slided and climbs. The utility model discloses have the effect from promotion, high-efficient hoist and mount.
Description
Technical Field
The utility model belongs to the technical field of the technique of electric power construction and specifically relates to a lift by crane and from climbing composite set for power transmission tower erects is related to.
Background
When the electric power tower and the periphery thereof are constructed, tower materials need to be conveyed upwards through the hoisting device, the installation work amount of the independent hoisting device is large, the cost is high, the occupied area is large in the power transmission line tower construction, and due to the fact that the construction environments such as mountainous areas and hills are narrow and small, the transportation condition is poor, and heavy tower assembling hoisting equipment is difficult to enter the field.
In the construction of extra-high voltage transmission iron towers in mountain and mountain areas and the erection of 110kV-500kV line iron towers, because the terrain is poor and heavy tower erection hoisting equipment is difficult to enter a tower position, an internal suspension holding rod tower assembling mode is generally adopted. However, the suspension holding pole group tower has many disadvantages as follows: the suspension holding pole tower has the advantages of low construction efficiency, large labor amount, terrain limitation on construction site, high requirement on construction environment and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lift by crane and from the composite set that climbs for power transmission tower erects, its advantage is in having from the efficiency of construction that climbs, effectively improve power transmission tower and erect.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
content of the first master right: the utility model provides a lift by crane and from composite set that climbs for transmission tower erects, including cavity setting and along the holding pole that the direction of height of transmission tower body slided, can dismantle the mount pad of connecting between holding pole and transmission tower, slide along the length direction of holding pole and overlap and locate holding pole and can dismantle the sliding seat of connecting between holding pole and transmission tower, install in holding pole in order to supply to lift by crane the mechanism and install in holding pole in order to drive the mechanism that climbs that holds pole slided, be provided with the baffle that divide into left cavity and right cavity with the inner chamber of holding pole in holding pole, the sliding seat is provided with a plurality ofly and distributes along the length direction of holding pole, the mechanism that climbs places right cavity in including placing in and rotate around self axis and connect in the first movable pulley of holding pole lower extreme, place right cavity in and rotate around self axis and connect in the first reel of holding pole, fixed connection is in holding pole lateral wall and output shaft coaxial fixed connection in the first hydraulic motor of first reel and first reel and the other end around connecing in the first wire rope of the lower global fixed connection in transmission tower of first movable pulley, first reel is located the top of first movable pulley and the axis direction of first reel is parallel with the axis direction of first movable pulley, the right side cavity is close to the lateral wall of transmission tower and has been seted up the fluting that extends in order to supply first wire rope to pass along the length direction of holding the pole.
By adopting the technical scheme, when the tower is used, the sliding seats are fixed on the body of the power transmission tower in a layered mode, the holding pole is slidably arranged in the sliding seats in a penetrating mode, the lower end of the holding pole is fixed on the body of the power transmission tower through the mounting seat, and when the power transmission tower is erected, the main material and the cross material of each tower section are hoisted through the hoisting mechanism; after accomplishing one section tower body hoist and mount, be fixed in transmission tower body with first wire rope's one end on one's body, dismantle the fixed action of fixing base contact fixing base to embracing the pole, start first hydraulic motor and drive first reel and rotate, the realization is to first wire rope's rolling, thereby realize embracing the pole and upwards climbing along transmission tower body, then be fixed in the lower extreme of embracing the pole with the fixing base again, make to embrace the pole and be fixed in on one's body transmission tower body, continue to accomplish the tower section main material, the hoist and mount of cross material, at the in-process of hoist and mount, first wire rope is fixed in the transmission tower, the reinforcing is to embracing the fixed action of pole, further improve its bearing capacity and.
The present invention may be further configured in a preferred embodiment as: the utility model discloses a power transmission tower, including the transmission tower, be provided with two bearing frames in the right side cavity, rotate dwang and the leading wheel of coaxial fixed cover locating the dwang between two bearing frames, first wire rope butt is kept away from global of transmission tower in the leading wheel, the axis direction of dwang is parallel with the axis direction of first movable pulley.
Through adopting above-mentioned technical scheme, be provided with the bearing frame and supply the dwang to erect steadily and support the leading wheel to prevent effectively that first wire rope from taking place the scraping with grooved cell wall at rolling in-process, reduce first wire rope's wearing and tearing, thereby improve first wire rope's life.
The present invention may be further configured in a preferred embodiment as: the hoisting mechanism comprises a left chamber arranged in the left chamber, a second sliding wheel connected to the upper end of the pole in a rotating mode around the axis of the second sliding wheel, a second winding drum arranged in the left chamber in the rotating mode around the axis of the second sliding wheel, a second hydraulic motor fixedly connected to the outer side wall of the pole and the output shaft of the second winding drum in a coaxial and fixed mode, and a second steel wire rope with one end wound on the second winding drum and wound on the upper circumferential surface of the second sliding wheel, wherein the second winding drum is located below the second sliding wheel, the axis direction of the second winding drum is parallel to the axis direction of the second sliding wheel, and the other end of the second steel wire rope is fixedly connected with a lifting hook for lifting a tower.
Through adopting above-mentioned technical scheme, place left cavity in second movable pulley, the second reel for first wire rope, second wire rope mutually noninterfere reduce the possibility of taking place the incident, when lifting by crane tower material, start the second hydraulic motor and drive the second reel and rotate, realize the rolling to second wire rope, thereby lift subaerial tower material to the transmission tower and set up.
The present invention may be further configured in a preferred embodiment as: every the sliding seat slides the cover including the length direction of following the armful pole and locates the guide holder of embracing the pole, fixed connection is close to the connecting block of transmission tower lateral wall in the guide holder, fixed connection in the first angle steel of connecting block and parallel arrangement in first angle steel and through the second angle steel of bolt fixed connection in first angle steel, the second angle steel passes through bolt fixed connection in transmission tower.
Through adopting above-mentioned technical scheme, through first angle steel, second angle steel and connecting block with guide holder fixed mounting in the body of the tower of power transmission tower, be provided with the guide holder for embracing its guide effect of sliding of pole, effectively reduce to embrace the pole and take place the possibility of empting at the in-process that climbs.
The present invention may be further configured in a preferred embodiment as: embrace the cross section of pole and be the rectangle form, the cross section of guide holder is corresponding to set up to the rectangle, every four inside walls of guide holder all are equipped with along the radial blind hole that extends of guide holder, place the blind hole in and rotate around self axis and connect in the gyro wheel of blind hole inner wall, embrace global the touching of gyro wheel in lateral wall and the guide holder of pole.
Through adopting above-mentioned technical scheme, be provided with the gyro wheel, hold the pole and drive the gyro wheel rotation at the in-process that climbs, become the slippage friction and be rolling friction, effectively reduce the guiding seat inside wall and hold the frictional force between the pole lateral wall, effectively reduce the wearing and tearing of holding the pole to improve the life who holds the pole.
The present invention may be further configured in a preferred embodiment as: the guide holder is equipped with and slides along blind hole extending direction and connect in the mount of blind hole and the compression spring of fixed connection between mount and blind hole inner wall, the mount is close to armful pole one side and has seted up the mounting groove, and the dead lever that the level set up is worn to establish by the mounting groove internal fixation, the dead lever is located to the gyro wheel rotation cover, and compression spring's one end fixed connection is in the lateral wall that the gyro wheel was kept away from to blind hole inner wall and other end fixed connection in the mount.
Through adopting above-mentioned technical scheme, be provided with compression spring, on the one hand, the not unidimensional pole of embracing of being convenient for wears to locate the guide holder in, increases the device's application range, and on the other hand is embracing the pole and is climbing the in-process, has certain shock attenuation effect, effectively prevents to embrace the lateral wall of pole and the inner wall of guide holder and bumps.
The present invention may be further configured in a preferred embodiment as: the roller is a rubber wheel.
Through adopting above-mentioned technical scheme, the gyro wheel sets up for the rubber tyer, prevents that gyro wheel and armful pole from taking place the rigidity contact, effectively reduces the noise that armful pole climbing in-process produced.
The present invention may be further configured in a preferred embodiment as: the mount pad includes through bolt fixed connection in holding pole and being located backup pad, fixed connection between pole and the transmission tower in the first splint of backup pad and parallel arrangement in first splint and being located first splint and keeping away from the second splint of holding pole one side, the cross section of first splint and second splint is the right angle shape, through bolt fixed connection between first splint and the second splint, and the tower material of transmission tower passes through between bolt fastening in first splint and the second splint, the second splint pass through bolt fixed connection in the transmission tower.
Through adopting above-mentioned technical scheme, accomplish one section body of tower hoist and mount back, will embrace the pole and move to newly set up the body of tower on needs, loosen the bolt between first splint and the second splint to the fixed action of the first splint of contact and second centre gripping, it takes backup pad and first splint to upwards slide along the body of tower together to embrace the pole, at this moment the utility model discloses form from climbing mechanism, after climbing to required height, can on being fixed in the body of tower with fixing base 2.
To sum up, the utility model discloses a following at least one useful technological effect:
after a section of tower body is hoisted, one end of a first steel wire rope is fixed on a power transmission tower body, the fixing effect of a fixed seat contacting a fixed seat on a holding pole is disassembled, a first hydraulic motor is started to drive a first reel to rotate, the first steel wire rope is wound, so that the holding pole climbs upwards along the power transmission tower body, then the fixed seat is fixed at the lower end of the holding pole again, the holding pole is fixed on the power transmission tower body, hoisting of main materials and cross materials of the tower section is continuously completed, in the hoisting process, the first steel wire rope is fixed on the power transmission tower, the fixing effect on the holding pole is enhanced, and the bearing capacity and the stability and reliability of the holding pole are further improved;
the guide holder is provided with compression spring, and on the one hand, the not unidimensional pole of being convenient for wears to locate in the guide holder, increases the device's application range, and on the other hand is holding the pole and is climbing the in-process, has certain shock attenuation effect, effectively prevents to hold the lateral wall of pole and the inner wall of guide holder and bumps.
Drawings
Fig. 1 is a schematic structural diagram of a combined hoisting and self-climbing device for power transmission tower erection in the embodiment;
FIG. 2 is a schematic structural diagram of a hoisting mechanism in the embodiment;
FIG. 3 is a schematic structural view of a climbing mechanism in an embodiment;
FIG. 4 is a schematic structural view of a guide wheel and a rotating rod in the embodiment;
FIG. 5 is a schematic structural view of a mount in the embodiment;
FIG. 6 is a schematic structural view of a slide mount in the embodiment;
fig. 7 is an exploded view of the inner structure of the guide holder in the embodiment.
In the figure, 1, a holding pole; 11. a left chamber; 12. a right chamber; 13. a partition plate; 14. grooving; 15. a bearing seat; 16. rotating the rod; 17. a guide wheel; 2. a mounting seat; 21. a support plate; 22. a first splint; 23. a second splint; 3. a sliding seat; 31. a guide seat; 311. blind holes; 312. a roller; 313. a fixed mount; 314. fixing the rod; 315. a compression spring; 32. connecting blocks; 33. a first angle steel; 34. a second angle steel; 4. a climbing mechanism; 41. a first pulley; 42. a first reel; 43. a first hydraulic motor; 44. a first wire rope; 5. a hoisting mechanism; 51. a second pulley; 52. a second reel; 53. a second hydraulic motor; 54. a second wire rope.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a lift by crane and from climbing composite set for power transmission tower erects, including cavity setting and along the pole 1 that holds that the direction of height of power transmission tower body slided, can dismantle the mount pad 2 of connecting between holding pole 1 and power transmission tower, along the length direction of holding pole 1 the cover that slides locate hold pole 1 and can dismantle the slide bracket 3 of connecting between holding pole 1 and power transmission tower, install in holding pole 1 for carrying out the lifting by crane mechanism 5 that lifts by crane and install in holding pole 1 with the drive hold pole 1 climb mechanism 4 that climbs that slides. The cross section of embracing pole 1 is the rectangle form, is provided with in embracing pole 1 and divide into the baffle 13 of left cavity 11 and right cavity 12 with embracing the inner chamber of pole 1, and sliding seat 3 is provided with a plurality ofly and distributes along the length direction of embracing pole 1.
Referring to fig. 1 and 2, the hoisting mechanism 5 includes a second sliding wheel 51 disposed in the left chamber 11 and rotatably connected to the upper end of the derrick 1 around its axis, a second winding drum 52 disposed in the left chamber 11 and rotatably connected to the derrick 1 around its axis, a second hydraulic motor 53 fixedly connected to the outer side wall of the derrick 1 and having an output shaft coaxially and fixedly connected to the second winding drum 52, and a second wire rope 54 having one end wound around the second winding drum 52 and wound around the upper peripheral surface of the second sliding wheel 51. The second reel 52 is located below the second sliding wheel 51, the axial direction of the second reel 52 is parallel to the axial direction of the second sliding wheel 51, and the other end of the second wire rope 54 is fixedly connected with a hook for hoisting a tower material.
Referring to fig. 3 and 4, the climbing mechanism 4 includes a first sliding wheel disposed in the right chamber 12 and connected to the lower end of the pole 1 in a rotating manner around its axis, a first winding drum 42 disposed in the right chamber 12 and connected to the pole 1 in a rotating manner around its axis, a first hydraulic motor 43 fixedly connected to the outer side wall of the pole 1 and having an output shaft coaxially and fixedly connected to the first winding drum 42, and a first steel wire rope 44 having one end wound around the first winding drum 42 and the other end wound around the lower circumferential surface of the first sliding wheel 41 and fixedly connected to the power transmission tower. The first winding drum 42 is located above the first sliding wheel 41, the axial direction of the first winding drum 42 is parallel to the axial direction of the first sliding wheel 41, and the side wall of the right chamber 12 close to the power transmission tower is provided with a slot 14 extending along the length direction of the holding pole 1 for the first steel wire rope 44 to pass through. Two bearing seats 15, a rotating rod 16 connected between the two bearing seats 15 in a rotating mode and a guide wheel 17 coaxially and fixedly sleeved on the rotating rod 16 are arranged in the right chamber 12, the first steel wire rope 44 abuts against the peripheral surface, far away from the power transmission tower, of the guide wheel 17, and the axis direction of the rotating rod 16 is parallel to the axis direction of the first sliding wheel.
Referring to fig. 1 and 5, the mounting base 2 includes a support plate 21 fixedly connected to the pole 1 and located between the pole 1 and the power transmission tower through a bolt, a first clamping plate 22 fixedly connected to the support plate 21, and a second clamping plate 23 arranged in parallel to the first clamping plate 22 and located on one side of the first clamping plate 22 away from the pole 1. The cross sections of the first clamping plate 22 and the second clamping plate 23 are right-angled, the first clamping plate 22 is fixedly connected with the second clamping plate 23 through bolts, the tower material of the power transmission tower is fixed between the first clamping plate 22 and the second clamping plate 23 through bolts, and the second clamping plate 23 is fixedly connected with the power transmission tower through bolts.
Referring to fig. 1 and 6, each sliding seat 3 includes a guide seat 31 slidably sleeved on the pole 1 along the length direction of the pole 1, a connection block 32 fixedly connected to the guide seat 31 and close to the outer side wall of the power transmission tower, a first angle steel 33 fixedly connected to the connection block 32, and a second angle steel 34 parallelly arranged on the first angle steel 33 and fixedly connected to the first angle steel 33 by bolts, wherein the second angle steel 34 is fixedly connected to the power transmission tower by bolts.
Referring to fig. 7, the cross section of each guide seat 31 is correspondingly rectangular, the four inner side walls of each guide seat 31 are provided with a blind hole 311 extending along the radial direction of the guide seat 31, and a rubber roller 312 which is arranged in the blind hole 311 and is rotatably connected to the inner wall of the blind hole 311 around the axis thereof, and the outer side wall of the holding pole 1 is in contact with the circumferential surface of the roller 312 in the guide seat 31. The guide holder 31 is provided with a fixing frame 313 connected to the blind hole 311 in a sliding manner along the extending direction of the blind hole 311 and a compression spring 315 fixedly connected between the fixing frame 313 and the inner wall of the blind hole 311, the fixing frame 313 is close to one side of the holding pole 1 and is provided with a mounting groove, the mounting groove is internally and fixedly provided with a fixing rod 314 horizontally arranged in a penetrating manner, the roller 312 is rotatably sleeved on the fixing rod 314, and one end of the compression spring 315 is fixedly connected to the inner wall of the blind hole 311 and the other end of the compression spring.
The implementation principle of the embodiment is as follows: when the lifting device is used, the sliding seats 3 are fixed on a power transmission tower body in a layered mode, the holding rod 1 penetrates through the sliding seats 3 in a sliding mode, the lower end of the holding rod 1 is fixed on the power transmission tower body through the mounting seat 2, when the power transmission tower is erected, main materials and cross materials of each tower section are lifted through the lifting mechanism 5, the second hydraulic motor 53 is started to drive the second winding drum 52 to rotate, the second steel wire rope 54 is wound, and therefore the tower materials on the ground are lifted to the power transmission tower to be erected; after accomplishing one section tower body hoist and mount, be fixed in transmission tower body with first wire rope 44's one end, dismantle the fixed action of fixing base contact fixing base to embracing pole 1, start first hydraulic motor 43 and drive first reel 42 and rotate, the rolling to first wire rope 44 is realized, thereby realize embracing pole 1 and upwards climbing along transmission tower body, then be fixed in the lower extreme of embracing pole 1 with the fixing base again, it is fixed in transmission tower body to make embracing pole 1, continue to accomplish the tower section main material, the hoist and mount of cross material, at the in-process of hoist and mount, first wire rope 44 is fixed in the transmission tower, the reinforcing is to embracing the fixed action of pole 1, further improve its bearing capacity and reliable and stable nature.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a lift by crane and from climbing composite set for transmission tower erects which characterized in that: including the cavity setting and along embracing pole (1) that the direction of height of transmission tower body slided, can dismantle and connect mount pad (2) between embracing pole (1) and transmission tower, slide the cover along the length direction of embracing pole (1) and locate embracing pole (1) and can dismantle and connect in embracing slide bracket (3) between pole (1) and transmission tower, install in embracing pole (1) in order to supply to lift by crane mechanism (5) and install in embracing pole (1) and embrace mechanism (4) that pole (1) slided and climbed in order to drive, be provided with in embracing pole (1) and divide into baffle (13) of left cavity (11) and right cavity (12) with the inner chamber of embracing pole (1), slide bracket (3) are provided with a plurality ofly and distribute along the length direction of embracing pole (1), climb mechanism (4) including interior right cavity (12) and rotate around self axis and connect in embracing first movable pulley (41) of pole (1) lower extreme, Interior place right cavity (12) and rotate around self axis and connect in first reel (42) of embracing pole (1), fixed connection in embracing pole (1) lateral wall and output shaft coaxial fixed connection in first hydraulic motor (43) and one end of embracing pole (1) lateral wall and output shaft around first reel (42) and the other end around connecing in first wire rope (44) of first global fixed connection in transmission tower, first reel (42) are located the axis direction of the top of first pulley and first reel (42) and the axis direction of first pulley (41) parallel, slot (14) that the length direction who follows embracing pole (1) extends in order to supply first wire rope (44) to pass are seted up to right cavity (12) lateral wall near transmission tower.
2. The combined lifting and self-climbing device for power transmission tower erection according to claim 1, wherein: be provided with two bearing frame (15), rotate and connect dwang (16) and coaxial fixed cover between two bearing frame (15) in right side cavity (12) and locate leading wheel (17) of dwang (16), transmission tower is kept away from global in leading wheel (17) first wire rope (44) butt, the axis direction of dwang (16) is parallel with the axis direction of first movable pulley.
3. The combined lifting and self-climbing device for power transmission tower erection according to claim 1, wherein: the hoisting mechanism (5) comprises a second sliding wheel (51) which is arranged in the left chamber (11) and is connected to the upper end of the pole (1) in a rotating mode around the axis of the hoisting mechanism, a second winding drum (52) which is arranged in the left chamber (11) and is connected to the pole (1) in a rotating mode around the axis of the hoisting mechanism, a second hydraulic motor (53) which is fixedly connected to the outer side wall of the pole (1) and is coaxially and fixedly connected to the second winding drum (52) through an output shaft, and a second steel wire rope (54) of which one end is wound on the second winding drum (52) and is wound on the upper peripheral surface of the second sliding wheel (51), wherein the second winding drum (52) is located below the second sliding wheel (51), the axis direction of the second winding drum (52) is parallel to the axis direction of the second sliding wheel (51), and the other end of the second steel wire rope (54) is fixedly connected with a.
4. The combined lifting and self-climbing device for power transmission tower erection according to claim 1, wherein: every sliding seat (3) including slide the cover along the length direction who embraces pole (1) and locate guide holder (31), fixed connection in guide holder (31) near connecting block (32) of transmission tower lateral wall, fixed connection in first angle steel (33) of connecting block (32) and parallel arrangement in first angle steel (33) and through second angle steel (34) of bolt fixed connection in first angle steel (33) of embracing pole (1), second angle steel (34) are through bolt fixed connection in transmission tower.
5. The combined lifting and self-climbing device for power transmission tower erection according to claim 4, wherein: embrace the cross section of pole (1) and be the rectangle form, the corresponding rectangle that sets up of cross section of guide holder (31), every four inside walls of guide holder (31) all are equipped with along blind hole (311) that guide holder (31) radially extended, place blind hole (311) in and rotate gyro wheel (312) of connecting in blind hole (311) inner wall around self axis, embrace global the touching of gyro wheel (312) in lateral wall and the guide holder (31) of pole (1) and meet.
6. The combined lifting and self-climbing device for power transmission tower erection according to claim 5, wherein: guide holder (31) are equipped with and slide along blind hole (311) extending direction and connect in mount (313) of blind hole (311) and fixed connection compression spring (315) between mount (313) and blind hole (311) inner wall, mounting bracket (313) are close to and embrace pole (1) one side and have seted up the mounting groove, and the dead lever (314) that the level set up are worn to be equipped with by the mounting groove internal fixation, dead lever (314) are located in gyro wheel (312) rotation cover, and the one end fixed connection of compression spring (315) keeps away from the lateral wall of gyro wheel (312) in mount (313) in blind hole (311) inner wall and other end fixed connection.
7. The combined lifting and self-climbing device for power transmission tower erection according to claim 6, wherein: the roller (312) is a rubber wheel.
8. The combined lifting and self-climbing device for power transmission tower erection according to claim 1, wherein: mount pad (2) include through bolt fixed connection in holding pole (1) and being located backup pad (21) between holding pole (1) and the power transmission tower, fixed connection in first splint (22) and parallel arrangement in first splint (22) and being located first splint (22) and keeping away from second splint (23) of holding pole (1) one side, the cross section of first splint (22) and second splint (23) is the right angle shape, through bolt fixed connection between first splint (22) and second splint (23), and the tower material of power transmission tower is fixed in between first splint (22) and second splint (23) through the bolt, second splint (23) are through bolt fixed connection in the power transmission tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415528.6U CN211971600U (en) | 2020-03-27 | 2020-03-27 | Lifting and self-climbing combined device for erecting power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415528.6U CN211971600U (en) | 2020-03-27 | 2020-03-27 | Lifting and self-climbing combined device for erecting power transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211971600U true CN211971600U (en) | 2020-11-20 |
Family
ID=73381720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415528.6U Expired - Fee Related CN211971600U (en) | 2020-03-27 | 2020-03-27 | Lifting and self-climbing combined device for erecting power transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211971600U (en) |
-
2020
- 2020-03-27 CN CN202020415528.6U patent/CN211971600U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |