CN113107253A - Device for adjusting inclination angle of transmission tower - Google Patents
Device for adjusting inclination angle of transmission tower Download PDFInfo
- Publication number
- CN113107253A CN113107253A CN202110377995.3A CN202110377995A CN113107253A CN 113107253 A CN113107253 A CN 113107253A CN 202110377995 A CN202110377995 A CN 202110377995A CN 113107253 A CN113107253 A CN 113107253A
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- transmission
- box body
- rack
- hole
- rod
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
- E04H12/345—Arrangements for tilting up whole structures or sections thereof
Abstract
The invention discloses a device for adjusting the inclination angle of a transmission tower, which comprises a box body 1, a transmission device 2, a transmission tower supporting leg connecting combined rod 3 and a hydraulic device 4, wherein the box body 1 and the hydraulic device 4 are oppositely arranged, the transmission device 2 is arranged on the box body 1, the transmission device 2 is arranged close to the hydraulic device 4, one end of the transmission tower supporting leg connecting combined rod 3 is connected with the transmission device 2, the other end of the transmission tower supporting leg connecting combined rod is used for connecting a transmission tower supporting leg, and the upper end of the hydraulic device 4 is connected with the transmission tower supporting leg connecting combined rod 3. The invention is used for adjusting the inclination angle of the transmission tower, has higher reliability and system operation stability, can be widely popularized to line operation and line construction, realizes advanced prevention, can be adjusted in time after the line has the risk of tower falling, is favorable for reducing manpower by electric adjustment, and is easy to adjust.
Description
Technical Field
This scheme relates to transmission line transmission tower technical field, concretely relates to a device for adjusting transmission tower inclination.
Background
With the development of power transmission technology, the voltage grade of a power transmission line is higher and higher, the size of power equipment in the power transmission line is larger and larger, and the safety operation of an overhead power transmission line faces great risks.
The transmission tower is used as a main body for supporting and bearing the transmission line, and can be acted by various load forces during the operation of the line, so that the inclination and collapse accidents of the transmission tower of the line can frequently occur. Traditional transmission tower fixes on the ground, fixes transmission tower's landing leg through rag bolt group, and this kind of fixed mode can make transmission tower keep upright state, but can only allow transmission tower to have very little inclination in the circuit trend direction, often when producing great effort in the circuit, transmission tower just can't bear in the circuit to lead to transmission tower's collapse, cause whole circuit to stop transporting, cause very big inconvenience for people's life and production.
Disclosure of Invention
The invention aims to solve the technical problems that the inclination angle of the existing transmission tower fixing device cannot be adjusted and the transmission tower is not easy to adjust after being inclined.
The invention adopts the following technical scheme:
the utility model provides a device for adjusting transmission tower inclination which the key lies in: the box body and the hydraulic device are arranged relatively, the transmission device is installed on the box body, the transmission device is close to the hydraulic device, one end of the power transmission tower supporting leg connecting combined rod is connected with the transmission device, the other end of the power transmission tower supporting leg connecting combined rod is used for connecting the power transmission tower supporting leg, and the upper end of the hydraulic device is connected with the power transmission tower supporting leg connecting combined rod.
The effect of the above scheme is: the box is used for installing and protecting the transmission device, the transmission tower supporting legs are connected with the combined rod and connected with the transmission tower supporting legs, the transmission device and the hydraulic device are matched to adjust the positions of the transmission tower supporting legs connected with the combined rod so as to achieve the purpose of adjusting the inclination angle of the transmission tower, and the transmission tower is adjusted in an electric mode, so that the labor can be effectively reduced, and the adjustment is easy.
Preferably, the box body comprises a hollow box body main frame, the box body main frame is provided with a rack guide rail groove facing the hydraulic device, and the side surfaces of the box body main frame, which are positioned at two sides of the rack guide rail groove, are provided with bearing mounting holes which horizontally penetrate through the box body main frame;
the transmission device comprises a transmission main shaft part and a transmission rack assembly, the transmission main shaft part is installed in the box body main frame through a bearing installation hole, the transmission main shaft part is meshed with the transmission rack assembly, the transmission rack assembly is of a vertical strip-shaped structure extending upwards, the transmission rack assembly is installed in the rack guide rail groove, the transmission rack assembly is moved in the vertical direction of the rack guide rail groove, and the transmission rack assembly is connected with the end part of the combined rod connected with the supporting legs of the transmission tower.
The effect of the above scheme is: the bearing mounting hole is used for mounting a deep groove ball bearing and fixing the transmission device; the rack guide rail groove is used for limiting the movement direction of the transmission rack assembly, so that the transmission rack assembly can move in the vertical direction, and meanwhile, position reference is provided for the box body to remove the space required by the movement of the transmission rack assembly.
Preferably, the transmission main shaft part comprises a first gear shaft, a second gear shaft and a third transmission shaft which are engaged through gears, the end parts of the first gear shaft, the second gear shaft and the third transmission shaft are respectively provided with a bearing mounting platform, the bearing mounting platforms are used for mounting bearings, and the first gear shaft, the second gear shaft and the third transmission shaft are all mounted in the box body main frame through bearings;
the side surfaces of the box body main frame, which are positioned at the two sides of the rack guide rail groove, are respectively provided with 3 bearing mounting holes, and the 3 bearing mounting holes are positioned at the same horizontal height;
the first gear shaft is arranged in the box body main frame through a bearing mounting hole far away from the rack guide rail groove;
the second gear shaft is arranged in the box body main frame through a bearing mounting hole in the middle;
the third transmission shaft is arranged in the box body main frame through a bearing mounting hole close to the rack guide rail groove;
the first gear shaft is used for connecting a motor, and the third transmission shaft is meshed with the transmission rack assembly through a gear.
As a preferred scheme, the first gear shaft further comprises a first gear shaft extension main shaft and a first drive gear, the first drive gear is arranged in the middle of the first gear shaft and is of an integrated structure, and the first gear extension main shaft is connected with the motor through a coupler;
the second gear shaft further comprises a transmission key, a first cylindrical gear and a second driving gear, the second driving gear is arranged in the middle of the second gear shaft and is of an integrated structure, the first cylindrical gear and the first driving gear are meshed with each other, and the first cylindrical gear is positioned and transmitted through the transmission key;
the third transmission shaft further comprises a second cylindrical gear and a third cylindrical gear, the second cylindrical gear is meshed with the second driving gear, and the third cylindrical gear is meshed with the transmission rack assembly.
The effect of the above scheme is: the three groups of bearing mounting holes are respectively used for mounting a first gear shaft, a second gear shaft and a third transmission shaft, the first gear shaft is responsible for obtaining power of a power source, the second gear shaft is used as secondary transmission and transmits the power to the third transmission shaft, and the third transmission shaft transmits the power to the transmission rack assembly to drive the transmission rack assembly to move up and down.
Preferably, the transmission rack assembly comprises a transmission rack, a first locking hole, a hinge bracket, a transmission rack hinge hole and a rack guide rail;
the transmission rack extends vertically upwards, and the transmission rack is meshed with the third cylindrical gear, so that the rotary motion is converted into linear motion;
the first locking hole is arranged towards the rack guide rail groove, the rack guide rail groove is provided with a through box body locking hole corresponding to the first locking hole, and the first locking hole and the box body locking hole are used for locking the transmission rack assembly;
the hinge frame is arranged opposite to the transmission rack, the hinge frame is provided with a transmission rack hinge hole, and the support leg connecting combined rod of the transmission tower is hinged with the hinge frame through the transmission rack hinge hole;
the transmission rack assembly is located on the side walls of two sides of the transmission rack, the rack guide rails are arranged on the side walls of the two sides of the transmission rack respectively, the rack guide rails vertically extend upwards, and the transmission rack assembly moves up and down in the rack guide rail grooves through the rack guide rails.
The effect of the above scheme is: the transmission rack is meshed with the third cylindrical gear to convert the rotary motion into linear motion; the first locking hole is used for locking the final moving position of the transmission rack assembly, so that the device is prevented from moving in the reverse direction of the rack; the hinged frame is used for connecting the transmission tower supporting leg connecting component; the transmission rack hinge hole is used for connecting the transmission tower support leg connecting component; the rack guide rail moves in the guide rail groove of the box body, and can keep the transmission rack assembly to move in the vertical direction.
As a preferred scheme, the power transmission tower supporting leg connecting combined rod comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with the power transmission tower supporting leg, the other end of the first connecting rod is connected with the second connecting rod, the position, close to the power transmission tower supporting leg, of the first connecting rod is connected with the hydraulic device, and one end, far away from the first connecting rod, of the second connecting rod is connected with the hinge frame;
the first connecting rod is provided with a first connecting hole and a second connecting hole, the first connecting hole is used for connecting a hydraulic device, and the second connecting hole is used for connecting the second connecting rod;
and a third connecting hole and a fourth connecting hole are formed in the second connecting rod, the third connecting hole is used for connecting the hinged frame, and the fourth connecting hole corresponds to the second connecting hole and is used for being connected with the first connecting rod.
As a preferred scheme, the second connecting rod is sleeved in the first connecting rod, the first connecting rod is provided with two second connecting holes, and the second connecting rod is provided with two fourth connecting holes corresponding to the two second connecting holes one by one.
The effect of the above scheme is: the support leg connecting combination rod, the transmission rack assembly and the hydraulic device are connected stably and reliably, and the detachable structure is convenient to carry and transport.
As a preferred scheme, the hydraulic device comprises a hydraulic telescopic rod, a hydraulic cylinder, a hydraulic sealing ring, a base connecting rod and a grounding base;
the bottom of the base connecting rod is connected with the grounding base, the top of the base connecting rod is connected with the hydraulic cylinder, the bottom of the hydraulic telescopic rod is inserted into the hydraulic cylinder, the hydraulic telescopic rod and the hydraulic cylinder are sealed through the hydraulic sealing ring, and the top of the hydraulic telescopic rod is fixedly connected with the support leg of the transmission tower through the combined rod.
As a preferred scheme, a first mounting hole is formed in the top of the hydraulic telescopic rod, and the first mounting hole is connected with the transmission tower supporting leg connecting combined rod through the first connecting hole;
the hydraulic cylinder comprises a long cylindrical cylinder body, the bottom of the hydraulic telescopic rod is inserted into the cylinder body, the hydraulic sealing ring is used for sealing the hydraulic cylinder, and connecting threads are arranged at the bottom of the cylinder body;
the top of the base connecting rod is provided with a threaded connecting part, the bottom of the base connecting rod is provided with a second mounting hole, the threaded connecting part is used for connecting a hydraulic cylinder, and the second mounting hole is used for connecting a grounding base;
the grounding base is provided with a base connecting hole and base mounting holes, the base connecting hole is used for connecting a base connecting rod, and the base mounting holes are arranged in a plurality of uniform distribution and used for fixing the grounding base.
The effect of the above scheme is: the hydraulic telescopic rod is used for supporting and connecting the transmission tower supporting leg connecting assembly to control the inclination angle of the tower; the first mounting hole of the hydraulic device is connected with the first connecting hole, so that the hydraulic device supports and is connected with the tower supporting leg; the hydraulic telescopic rod main frame is used for achieving a telescopic function, and the hydraulic device can achieve movement in the vertical direction through cooperation of components.
Preferably, the box body main frame is provided with a flanging part extending outwards at the periphery of the bottom, the flanging part is provided with a plurality of vertically penetrating box body fixing holes, and the box body fixing holes are used for fixing the box body main frame.
The effect of this scheme is: the box body is fixed on the ground through a plurality of groups of foundation bolts.
Has the advantages that: the device for adjusting the inclination angle of the transmission tower is used for adjusting the inclination angle of the transmission tower, has high reliability and system operation stability, can be widely popularized to line operation and line construction, realizes advanced prevention, can be adjusted in time after the line has a tower falling risk, and is beneficial to manual work reduction and easy to adjust through electric adjustment.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the case 1;
FIG. 3 is a schematic view of the structure of the transmission 2;
fig. 4 is a schematic structural view of the first gear shaft 21, the second gear shaft 22, and the third transmission shaft 23;
FIG. 5 is a simplified structural view of the drive rack assembly 24;
fig. 6 is a schematic structural diagram of the transmission tower leg connecting assembly 3;
FIG. 7 is a schematic view of the structure of the hydraulic apparatus 4;
FIG. 8 is a schematic view of the structure of the hydraulic telescopic rod 41;
fig. 9 is a schematic view of the structure of the hydraulic cylinder 42;
FIG. 10 is a simplified structural view of the base link 44;
FIG. 11 is a schematic view of the structure of the grounding base 45;
FIG. 12 is a diagram illustrating a simulation scenario of an actual application of the embodiment.
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
example (b):
as shown in the attached drawing 1, the device for adjusting the inclination angle of the transmission tower comprises a box body 1, a transmission device 2, a transmission tower supporting leg connecting combined rod 3 and a hydraulic device 4, wherein the box body 1 and the hydraulic device 4 are arranged oppositely, the transmission device 2 is installed on the box body 1, the transmission device 2 is arranged close to the hydraulic device 4, one end of the transmission tower supporting leg connecting combined rod 3 is connected with the transmission device 2, the other end of the transmission tower supporting leg connecting combined rod is used for connecting the transmission tower supporting leg, and the upper end of the hydraulic device 4 is connected with the transmission tower supporting leg connecting combined rod 3.
As shown in fig. 2, fig. 3 and fig. 4, the box body 1 includes a hollow box body main frame 14, the box body main frame 14 is provided with a rack guide groove 13 facing the hydraulic device 4, the side surface of the box body main frame 14 located on both sides of the rack guide groove 13 is provided with a bearing mounting hole 11 through which the horizontal shaft penetrates, a flange portion extending outwards is arranged around the bottom of the box body main frame 14, the flange portion is provided with a plurality of vertical box body fixing holes 12 through which the vertical shaft penetrates, and the box body fixing holes 12 are used for fixing the box body main frame 14 on the ground.
The transmission device 2 comprises a transmission main shaft part and a transmission rack assembly 24, the transmission main shaft part is installed in the box body main frame 14 through a bearing installation hole 11, the transmission main shaft part is meshed with the transmission rack assembly 24, the transmission rack assembly 24 is of a vertical strip-shaped structure extending upwards, the transmission rack assembly 24 is installed in the rack guide rail groove 13, the transmission rack assembly 24 moves along the vertical direction of the rack guide rail groove 13, and the transmission rack assembly 24 is connected with the supporting legs of the transmission tower through the end part of the combined rod 3.
The transmission main shaft part comprises a first gear shaft 21, a second gear shaft 22 and a third transmission shaft 23 which are meshed through gears, the end parts of the first gear shaft 21, the second gear shaft 22 and the third transmission shaft 23 are respectively provided with a bearing mounting platform 211, the bearing mounting platforms 211 are used for mounting bearings, and the first gear shaft 21, the second gear shaft 22 and the third transmission shaft 23 are all mounted in the box body main frame 14 through bearings;
the side surfaces of the box body main frame 14, which are positioned at the two sides of the rack guide rail groove 13, are respectively provided with 3 bearing mounting holes 11, and the 3 bearing mounting holes 11 are positioned at the same horizontal height;
the first gear shaft 21 is installed in the case body main frame 14 through the bearing installation hole 11 far away from the rack guide rail groove 13; the second gear shaft 22 is arranged in the box body main frame 14 through a bearing mounting hole 11 in the middle; the third transmission shaft 23 is arranged in the box body main frame 14 through a bearing mounting hole 11 close to the rack guide rail groove 13; the first gear shaft 21 is used for connecting a motor, and the third transmission shaft 23 is meshed with the transmission rack assembly 24 through a gear.
The first gear shaft 21 further comprises a first gear shaft extension main shaft 212 and a first drive gear 213, the first drive gear 213 is arranged in the middle of the first gear shaft 21 and is of an integral structure, and the first gear extension main shaft 212 is connected with the motor through a coupler; the second gear shaft 22 further comprises a transmission key 221, a first cylindrical gear 222 and a second driving gear 223, the second driving gear 223 is arranged in the middle of the second gear shaft 22 and is of an integrated structure, the first cylindrical gear 222 and the first driving gear 213 are meshed with each other, and the first cylindrical gear 222 is positioned and transmitted through the transmission key 221; the third transmission shaft 23 further includes a second cylindrical gear 231 and a third cylindrical gear 232, the second cylindrical gear 231 is engaged with the second driving gear 223, and the third cylindrical gear 232 is engaged with the transmission rack assembly 24.
As shown in fig. 5, the driving rack assembly 24 includes a driving rack 241, a first locking hole 242, a hinge bracket 243, a driving rack hinge hole 244, and a rack rail 245; the transmission rack 241 extends vertically upwards, and the transmission rack 241 is meshed with the third cylindrical gear 232 to convert the rotary motion into linear motion; the first locking hole 242 is arranged towards the rack guide rail groove 13, the rack guide rail groove 13 is provided with a box locking hole 15 which penetrates through the rack guide rail groove corresponding to the first locking hole 242, and the first locking hole 242 and the box locking hole 15 are used for locking the transmission rack assembly 24; the hinge frame 243 is arranged opposite to the transmission rack 241, a transmission rack hinge hole 244 is formed in the hinge frame 243, and the transmission tower support leg connecting combined rod 3 is hinged to the hinge frame 243 through the transmission rack hinge hole 244; the side walls of the transmission rack assembly 24 at two sides of the transmission rack 241 are respectively provided with a rack guide rail 245, the rack guide rails 245 vertically extend upwards, and the transmission rack assembly 24 moves up and down in the rack guide groove 13 through the rack guide rails 245.
As shown in fig. 6, the power transmission tower leg connecting combination rod 3 includes a first connecting rod 31 and a second connecting rod 32, one end of the first connecting rod 31 is connected with the power transmission tower leg, the other end of the first connecting rod 31 is connected with the second connecting rod 32, the position of the first connecting rod 31 close to the power transmission tower leg is connected with the hydraulic device 4, and the end of the second connecting rod 32 far from the first connecting rod 31 is connected with the hinge frame 243; the first connecting rod 31 is provided with a first connecting hole 311 and a second connecting hole 312, the first connecting hole 311 is used for connecting the hydraulic device 4, and the second connecting hole 312 is used for connecting the second connecting rod 32; the second connecting rod 32 is provided with a third connecting hole 321 and a fourth connecting hole 322, the third connecting hole 321 is used for connecting the hinge frame 243, and the fourth connecting hole 322 is corresponding to the second connecting hole 312 and is used for connecting the first connecting rod 31.
The second connecting rod 32 is sleeved in the first connecting rod 31, two second connecting holes 312 are formed in the first connecting rod 31, and two fourth connecting holes 322 corresponding to one are formed in the second connecting rod 32 corresponding to the two second connecting holes 312.
As shown in fig. 7, 8 and 9, the hydraulic device 4 includes a hydraulic telescopic rod 41, a hydraulic cylinder 42, a hydraulic sealing ring 43, a base connecting rod 44 and a grounding base 45; base connecting rod 44 bottom is connected with ground connection base 45, and pneumatic cylinder 42 is connected at base connecting rod 44 top, and during hydraulic telescoping rod 41 inserted pneumatic cylinder 42 bottom, hydraulic telescoping rod 41 and pneumatic cylinder 42 sealed through hydraulic seal ring 43, combination bar 3 fixed connection is connected with the transmission tower landing leg in the 41 tops of hydraulic telescoping rod.
In specific implementation, a first mounting hole 411 is formed in the top of the hydraulic telescopic rod 41, and the first mounting hole 411 is connected with the transmission tower leg connecting combination rod 3 through a first connecting hole 311; the hydraulic cylinder 42 comprises a cylinder body 421 in the shape of a long cylinder, the bottom of the hydraulic telescopic rod 41 is inserted into the cylinder body 421, the hydraulic sealing ring 43 is used for sealing the hydraulic cylinder 42, and the bottom of the cylinder body 421 is provided with a connecting thread 422; the top of the base connecting rod 44 is provided with a threaded connection part 441, the bottom of the base connecting rod is provided with a second mounting hole 442, the threaded connection part 441 is used for connecting the hydraulic cylinder 42, and the second mounting hole 442 is used for connecting the grounding base 45;
as shown in fig. 11, the grounding base 45 is provided with a base connecting hole 451 and a base mounting hole 452, the base connecting hole 451 is used for connecting the base connecting rod 44, and the base mounting holes 452 are provided in plurality and uniformly distributed for fixing the grounding base 45.
As shown in fig. 12, when the inclination of the transmission tower is specifically adjusted, four devices can be used in cooperation to fix the transmission tower from different directions, and the specific use method is as follows:
(1) the structural dimensions of the bottom leg of the transmission tower are determined, and the specific installation position of the four combined devices on the ground (ground) is determined according to the structural dimensions of the leg.
(2) And determining the position of the hydraulic device according to the position of the combined device, fixing the grounding base on the ground through the foundation bolt, determining the positions of the hydraulic control device and the motor control device, and installing the equipment in time.
(3) The simple test of the combined device is carried out, the motion stability of the device and the bearing capacity of the device are known, and the structure of the device is adjusted according to the test result.
(4) According to the position and the size of the support leg connecting assembly of the transmission tower, a proper transmission tower is established.
(5) After the transmission tower is erected, a simple tower inclination fine adjustment test can be carried out, the stability of the whole device is ensured, and tower collapse accidents caused by misoperation are prevented.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a device for adjusting transmission tower inclination which characterized in that: the power transmission tower supporting leg connecting combination rod comprises a box body (1), a transmission device (2), a power transmission tower supporting leg connecting combination rod (3) and a hydraulic device (4), wherein the box body (1) and the hydraulic device (4) are arranged relatively, the transmission device (2) is installed on the box body (1), the transmission device (2) is close to the hydraulic device (4) and is arranged, one end of the power transmission tower supporting leg connecting combination rod (3) is connected with the transmission device (2), the other end of the power transmission tower supporting leg connecting combination rod is used for connecting the power transmission tower supporting leg, and the upper end of the hydraulic device (4) is connected with the power transmission tower supporting leg connecting combination rod (3.
2. The device for adjusting the tilt angle of a transmission tower according to claim 1, wherein: the box body (1) comprises a hollow box body main frame (14), a rack guide rail groove (13) is formed in the box body main frame (14) facing the hydraulic device (4), and bearing mounting holes (11) which penetrate through the box body main frame (14) horizontally are formed in the side faces, located on the two sides of the rack guide rail groove (13), of the box body main frame (14);
transmission (2) are including transmission spindle unit and driving rack subassembly (24), the transmission spindle unit passes through bearing mounting hole (11) and installs in box body frame (14), the transmission spindle unit with driving rack subassembly (24) intermeshing, driving rack subassembly (24) are the vertical bar structure that upwards extends, driving rack subassembly (24) are installed in rack guide rail groove (13), driving rack subassembly (24) are followed rack guide rail groove (13) vertical direction removes, driving rack subassembly (24) with combination pole (3) end connection is connected to the transmission tower landing leg.
3. The device for adjusting the tilt angle of a transmission tower according to claim 2, wherein: the transmission main shaft part comprises a first gear shaft (21), a second gear shaft (22) and a third transmission shaft (23) which are meshed through gears, the end parts of the first gear shaft (21), the second gear shaft (22) and the third transmission shaft (23) are respectively provided with a bearing mounting platform (211), the bearing mounting platforms (211) are used for mounting bearings, and the first gear shaft (21), the second gear shaft (22) and the third transmission shaft (23) are mounted in the box body main frame (14) through bearings;
the side surfaces of the box body main frame (14) positioned at two sides of the rack guide rail groove (13) are respectively provided with 3 bearing mounting holes (11), and the 3 bearing mounting holes (11) are positioned at the same horizontal height;
the first gear shaft (21) is installed in the box body main frame (14) through a bearing installation hole (11) far away from the rack guide rail groove (13);
the second gear shaft (22) is arranged in the box body main frame (14) through a bearing mounting hole (11) in the middle;
the third transmission shaft (23) is arranged in the box body main frame (14) through a bearing mounting hole (11) close to the rack guide rail groove (13);
the first gear shaft (21) is used for connecting a motor, and the third transmission shaft (23) is meshed with the transmission gear rack assembly (24) through a gear.
4. The device for adjusting the tilt angle of a transmission tower according to claim 3, wherein:
the first gear shaft (21) further comprises a first gear shaft extension main shaft (212) and a first drive gear (213), the first drive gear (213) is arranged in the middle of the first gear shaft (21) and is of an integrated structure, and the first gear shaft extension main shaft (212) is connected with the motor through a coupler;
the second gear shaft (22) further comprises a transmission key (221), a first cylindrical gear (222) and a second driving gear (223), the second driving gear (223) is arranged in the middle of the second gear shaft (22) and is of an integrated structure, the first cylindrical gear (222) is meshed with the first driving gear (213), and the first cylindrical gear (222) is positioned and transmitted through the transmission key (221);
the third transmission shaft (23) further comprises a second cylindrical gear (231) and a third cylindrical gear (232), the second cylindrical gear (231) is meshed with the second driving gear (223), and the third cylindrical gear (232) is meshed with the transmission rack assembly (24).
5. The device for adjusting the tilt angle of a transmission tower of claim 4, wherein: the transmission rack assembly (24) comprises a transmission rack (241), a first locking hole (242), a hinge frame (243), a transmission rack hinge hole (244) and a rack guide rail (245);
the transmission rack (241) extends vertically upwards, and the transmission rack (241) is meshed with the third cylindrical gear (232) to convert the rotary motion into linear motion;
the first locking hole (242) is arranged towards the rack guide rail groove (13), the rack guide rail groove (13) is provided with a through box body locking hole (15) corresponding to the first locking hole (242), and the first locking hole (242) and the box body locking hole (15) are used for locking the transmission rack assembly (24);
the hinge frame (243) is arranged opposite to the transmission rack (241), the hinge frame (243) is provided with a transmission rack hinge hole (244), and the transmission tower support leg connecting combined rod (3) is hinged with the hinge frame (243) through the transmission rack hinge hole (244);
the transmission rack assembly (24) is located on the side walls of the two sides of the transmission rack (241) and is respectively provided with the rack guide rail (245), the rack guide rail (245) vertically extends upwards, and the transmission rack assembly (24) is arranged in the rack guide groove (13) in a vertically moving mode through the rack guide rail (245).
6. The device for adjusting the tilt angle of a transmission tower of claim 5, wherein: the power transmission tower supporting leg connecting combined rod (3) comprises a first connecting rod (31) and a second connecting rod (32), one end of the first connecting rod (31) is connected with the power transmission tower supporting leg, the other end of the first connecting rod is connected with the second connecting rod (32), the position, close to the power transmission tower supporting leg, of the first connecting rod (31) is connected with the hydraulic device (4), and the end, far away from the first connecting rod (31), of the second connecting rod (32) is connected with the hinge frame (243);
a first connecting hole (311) and a second connecting hole (312) are formed in the first connecting rod (31), the first connecting hole (311) is used for connecting a hydraulic device (4), and the second connecting hole (312) is used for being connected with the second connecting rod (32);
the second connecting rod (32) is provided with a third connecting hole (321) and a fourth connecting hole (322), the third connecting hole (321) is used for connecting the hinged frame (243), and the fourth connecting hole (322) corresponds to the second connecting hole (312) and is used for being connected with the first connecting rod (31).
7. The device for adjusting the tilt angle of a transmission tower according to any one of claims 6, wherein: the second connecting rod (32) is sleeved in the first connecting rod (31), two second connecting holes (312) are formed in the first connecting rod (31), the second connecting rod (32) corresponds to the two second connecting holes (312) and is provided with two fourth connecting holes (322) in one-to-one correspondence.
8. The device for adjusting the tilt angle of a transmission tower of claim 7, wherein: the hydraulic device (4) comprises a hydraulic telescopic rod (41), a hydraulic cylinder (42), a hydraulic sealing ring (43), a base connecting rod (44) and a grounding base (45);
the base connecting rod (44) bottom with ground connection base (45) are connected, base connecting rod (44) top is connected pneumatic cylinder (42), insert hydraulic telescoping rod (41) bottom in pneumatic cylinder (42), hydraulic telescoping rod (41) with pneumatic cylinder (42) are through hydraulic seal ring (43) are sealed, hydraulic telescoping rod (41) top with combination pole (3) fixed connection is connected to transmission tower landing leg.
9. The device for adjusting the tilt angle of a transmission tower of claim 8, wherein:
the top of the hydraulic telescopic rod (41) is provided with a first mounting hole (411), and the first mounting hole (411) is connected with the transmission tower supporting leg connecting combined rod (3) through the first connecting hole (311);
the hydraulic cylinder (42) comprises a long cylindrical cylinder body (421), the bottom of the hydraulic telescopic rod (41) is inserted into the cylinder body (421), the hydraulic sealing ring (43) is used for sealing the hydraulic cylinder (42), and the bottom of the cylinder body (421) is provided with a connecting thread (422);
the top of the base connecting rod (44) is provided with a threaded connecting part (441), the bottom of the base connecting rod is provided with a second mounting hole (442), the threaded connecting part (441) is used for connecting a hydraulic cylinder (42), and the second mounting hole (442) is used for connecting a grounding base (45);
the grounding base (45) is provided with a base connecting hole (451) and a base mounting hole (452), the base connecting hole (451) is used for connecting a base connecting rod (44), and the base mounting hole (452) is provided with a plurality of holes which are uniformly distributed and used for fixing the grounding base (45).
10. The device for adjusting the tilt angle of a transmission tower according to claim 1, wherein: the box body main frame is characterized in that a flanging part extending outwards is arranged around the bottom of the box body main frame (14), a plurality of vertically penetrating box body fixing holes (12) are formed in the flanging part, and the box body fixing holes (12) are used for fixing the box body main frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110377995.3A CN113107253B (en) | 2021-04-08 | 2021-04-08 | Device for adjusting inclination angle of transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110377995.3A CN113107253B (en) | 2021-04-08 | 2021-04-08 | Device for adjusting inclination angle of transmission tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113107253A true CN113107253A (en) | 2021-07-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187305A (en) * | 2021-05-26 | 2021-07-30 | 新余学院 | Electronic information engineering communication tower connecting device |
| CN115075647A (en) * | 2022-06-24 | 2022-09-20 | 山西吉瑞科技发展有限公司 | Power transmission tower deviation rectifying device and deviation rectifying method thereof |
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| CN113187305A (en) * | 2021-05-26 | 2021-07-30 | 新余学院 | Electronic information engineering communication tower connecting device |
| CN115075647A (en) * | 2022-06-24 | 2022-09-20 | 山西吉瑞科技发展有限公司 | Power transmission tower deviation rectifying device and deviation rectifying method thereof |
| CN115075647B (en) * | 2022-06-24 | 2024-02-02 | 山西吉瑞科技发展有限公司 | Power transmission tower deviation correcting device and deviation correcting method thereof |
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