CN111576919B - Whole power transmission tower moving device and method - Google Patents
Whole power transmission tower moving device and method Download PDFInfo
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- CN111576919B CN111576919B CN202010255306.7A CN202010255306A CN111576919B CN 111576919 B CN111576919 B CN 111576919B CN 202010255306 A CN202010255306 A CN 202010255306A CN 111576919 B CN111576919 B CN 111576919B
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- transmission tower
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/06—Separating, lifting, removing of buildings; Making a new sub-structure
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Abstract
The invention discloses a device and a method for moving a whole power transmission tower, which comprise a guide rail, a transport vehicle, a jack and a support plate; the guide rail is laid subaerial, and the transport vechicle setting is in the guide rail top, and the wheel and the guide rail adaptation of transport vechicle, and the jack setting is in the transport vechicle top, and the bottom of jack is fixed with the transport vechicle, and the top and the backup pad of jack are fixed, and a supporting beam adaptation and fixed bottom the backup pad and the transmission tower. The invention provides a device and a method for moving a whole power transmission tower, which can ensure that the whole tower moving process is more stable and safer, facilitate mechanized continuous construction and improve the whole tower moving efficiency.
Description
Technical Field
The invention relates to the field of electric equipment, in particular to a whole power transmission tower moving device and method.
Background
The traditional iron tower displacement mode of the power transmission and transformation project is to use an inner pull wire, a holding pole, firstly disassemble and then assemble the tower, which has been used for many years. The times and the science and technology are continuously advancing, the mode can not meet the requirements of current high-efficiency construction, in the prior art scheme, before the displacement, a jack is usually adopted to push a tower foot plate out of a foundation bolt, then a ship bat is placed below and installed on the tower foot plate to be integrated, then a rolling rod is placed below the ship bat, the distance is 300-500 mm, the jack is fallen back to enable the ship bat to fall on the rolling rod, and finally the displacement is realized through traction. In another shifting method, the road timber and the steel plate are laid on the ground of the tower shifting channel, and the height of the steel plate after being laid is slightly higher than the top surface of the foundation bolt, so that the smooth operation of tower shifting is ensured. If the quantity of the road wood and the steel plate is not enough, a certain length can be laid firstly, and after the iron tower moves for a certain distance, the road wood and the steel plate on the rear side are switched to the front side. The prior art has the defects of low efficiency, poor mechanization degree and low transportation safety. Aiming at the problem, the invention provides an optimization scheme for the whole tower moving of the guide rail of the power transmission line, which is suitable for the whole-process mechanized construction, and the platform can effectively solve the problem.
Disclosure of Invention
The invention provides a whole power transmission tower moving device, aiming at overcoming the problems of low moving efficiency, poor mechanization degree and low transportation safety of the whole power transmission tower moving device in the prior art, and the whole power transmission tower moving device can be more stable and safer in the whole tower moving process, is convenient for mechanical continuous construction and improves the whole tower moving efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a whole-tower moving device of a power transmission tower comprises a guide rail, a transport vehicle, a jack and a support plate; the guide rail is laid subaerial, and the transport vechicle setting is in the guide rail top, and the wheel and the guide rail adaptation of transport vechicle, and the jack setting is in the transport vechicle top, and the bottom of jack is fixed with the transport vechicle, and the top and the backup pad of jack are fixed, and a supporting beam adaptation and fixed bottom the backup pad and the transmission tower.
Among the above-mentioned technical scheme, at the road-surfacing guide rail, guarantee the levelness of guide rail as far as possible, the transport vechicle can be on the guide rail stationary motion, and the mechanization of being convenient for is pull, can directly set up drive arrangement at the transport vechicle, also can pull the transport vechicle through other tractors. Above-mentioned technical scheme adopts the whole tower scheme that moves of guide rail, abandons the tradition and adopts the method that timber, steel sheet combine or roll the thick stick, the ship claps and combine the transportation, and the guide rail and the body of a tower transport vechicle platform of innovative design mutual adaptation enable whole tower process of moving more smoothly, and the continuous incessant construction of mechanization has been convenient for, has promoted whole tower efficiency of moving greatly.
Preferably, two jacks are respectively arranged at two ends of the supporting plate. Two ends of the supporting plate correspond to two tower legs of the power transmission tower, and two jacks are arranged below each tower leg, so that the stress can be ensured to be more balanced.
Preferably, the number of the guide rails is 2, a distance adjusting rod is arranged between the 2 guide rails, two ends of the distance adjusting rod are respectively in threaded connection with the side walls of the 2 guide rails, and threads at two ends of the distance adjusting rod are arranged in a positive-negative mode. The distance adjusting rod can facilitate the adjustment of the distance between the two guide rails, and the distance between the guide rails can be kept unchanged after the adjustment is completed. When the adjustment is needed, the adjustment of the guide rail distance can be realized only by rotating the distance adjusting rod in the positive direction or the negative direction.
Preferably, a tightening structure is arranged in the middle of the distance adjusting rod. The screwing structure is matched with the wrench, so that the distance adjusting rod can rotate conveniently.
Preferably, a connecting shaft and a locking shaft are arranged between the jack and the supporting plate, the bottom end of the locking shaft is fixed to the top end of the jack and rotates along with a telescopic rod of the jack, the top end of the locking shaft is rotatably connected with the connecting shaft, and the top end of the connecting shaft is hinged to the supporting plate. When the jack is lifted, the angle between the jack and the supporting plate can be changed, the top end of the connecting shaft is hinged with the supporting plate, connection failure can be avoided, and the connecting effect is guaranteed. The bottom end of the locking shaft is rotatably connected with the connecting shaft, so that a jack in the device can use a screw jack, and the influence caused by the rotation of the screw jack is avoided.
Preferably, the locking device comprises a fixing block, a counterweight locking block and a telescopic spring, the fixing block is fixed with the support plate, the fixing block is provided with a sliding groove and a shaft hole which are communicated with each other, and the locking shaft is arranged in the shaft hole and is rotationally connected with the fixing block; the locking shaft is provided with a locking vertical groove; the counter weight latch segment sets up in the spout and with fixed block sliding connection, and expanding spring one end is connected with the counter weight latch segment, and expanding spring's the other end is connected with the fixed block, and when the fixed block inclined, the one end of counter weight latch segment stretched out the spout card and goes into locking vertical slot. Because the backup pad below is equipped with a plurality of jacks, unsynchronized phenomenon can appear when jacking and decline to a plurality of jacks, leads to the backup pad slope, can lead to serious consequences such as transmission tower toppling when the backup pad slope is too big, consequently needs the backup pad levelness of strict control. The counter weight latch segment has great weight, and with fixed block sliding connection, when the fixed block when the backup pad slope, the counter weight latch segment can overcome spring force and slide along the spout, and the one end of counter weight latch segment can block the locking of locking shaft and erect the inslot, prevents the locking shaft further to rotate, and then prevents the gradient further increase. Sliding connection between counter weight latch segment and the fixed block requires frictional force to want for a short time, can scribble lubricating oil in the spout, perhaps adopts less frictional force's such as ball, gyro wheel scheme.
Preferably, the locking shaft is provided with a plurality of locking vertical grooves which are uniformly distributed along the circumferential direction of the locking shaft. The plurality of locking vertical grooves can facilitate the counterweight locking block to be clamped in nearby, and the locking effect is not influenced even if the individual locking vertical groove is damaged.
Preferably, the number of the sliding grooves is 4, the 4 sliding grooves are evenly distributed along the circumferential direction of the shaft hole, and a balance weight locking block and a telescopic spring are arranged in each sliding groove. 4 spouts can follow four directions along shaft hole circumference evenly distributed and detect out the slope of backup pad, and then realize locking, increase the incline direction that locking device can lock.
Preferably, the lower end of the counterweight locking block extends downwards to extend out of the sliding groove. The structure is convenient for manual resetting of the counterweight locking block, and the subsequent adjustment of the inclination angle is facilitated.
A method for moving a whole transmission tower adopts the device for moving the whole transmission tower, and comprises the following steps:
a. laying guide rails: laying the guide rails on the ground, and adjusting the distance and the levelness of the two guide rails;
b. the device is in place: placing the transport vehicle on the guide rail, and fixing the support plate with the support beam at the bottom of the power transmission tower;
c. lifting the power transmission tower: disassembling a bolt on a baseboard of the power transmission tower, and slowly lifting the power transmission tower through a jack;
d. and (3) transportation: transporting the transmission tower along the guide rails to a designated location;
e. installing a power transmission tower: slowly putting down the power transmission tower through a jack, installing a bolt on a foot plate of the power transmission tower, and fixing the power transmission tower;
f. and (3) completing the movement: this device of arrangement is dismantled to fixed completion back of power transmission tower.
Above-mentioned technical scheme adopts the whole tower scheme that moves of guide rail, abandons the tradition and adopts the method that timber, steel sheet combine or roll the thick stick, the ship claps and combine the transportation, and the guide rail and the body of a tower transport vechicle platform of innovative design mutual adaptation enable whole tower process of moving more smoothly, and the continuous incessant construction of mechanization has been convenient for, has promoted whole tower efficiency of moving greatly.
The invention has the beneficial effects that: (1) the whole tower moving process is smoother, the mechanized continuous construction is convenient, and the whole tower moving efficiency is greatly improved; (2) the tower moving process is stable, and the stress of the supporting plates is balanced; (3) the distance between the two guide rails is convenient to adjust; (4) locking device can avoid the backup pad gradient too big, and then avoids leading to serious consequences such as transmission tower toppling because of the backup pad slope is too big.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the locking device of the present invention;
fig. 3 is a cross-sectional view of the locking device of the present invention.
In the figure: guide rail 1, transport vechicle 2, jack 3, backup pad 4, interval regulation pole 5, screw up structure 5.1, connecting axle 6, locking shaft 7, locking erect groove 7.1, locking device 8, fixed block 8.1, spout 8.1.1, shaft hole 8.1.2, counter weight latch segment 8.2, expanding spring 8.3.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1, the whole transmission tower moving device comprises a guide rail 1, a transport vehicle 2, a jack 3 and a support plate 4; rail quantity is 2, and guide rail 1 lays subaerial, and transport vechicle 2 sets up in guide rail 1 top, and transport vechicle 2 wheel and the 1 adaptation of guide rail, and jack 3 sets up in transport vechicle 2 tops, and jack 3's bottom is fixed with transport vechicle 2, and jack 3's top is fixed with backup pad 4, and backup pad 4 just fixes with a supporting beam adaptation of transmission tower bottom. Two jacks 3 are respectively arranged at two ends of the supporting plate
Among the above-mentioned technical scheme, at road paving guide rail 1, guarantee the levelness of guide rail 1 as far as possible, transport vechicle 2 can be on guide rail 1 steady motion, and the mechanization of being convenient for is pull, can directly set up drive arrangement at transport vechicle 2, also can pull transport vechicle 2 through other tractors. Above-mentioned technical scheme adopts guide rail 1 to move the tower scheme wholly, abandons the tradition and adopts the method that the combination of railway timber, steel sheet or roll the thick stick, the ship claps the combination transportation, and the guide rail 1 and the body of the tower transport vechicle 2 platform of the adaptation of each other are designed out to the innovation, enable whole tower process of moving more smoothly, and the continuous incessant construction of mechanization of being convenient for has promoted whole tower efficiency of moving greatly. Two ends of the supporting plate 4 correspond to two tower legs of the power transmission tower, and two jacks 3 are arranged below each tower leg, so that the stress can be ensured to be more balanced.
Example 2:
as shown in fig. 1, on the basis of embodiment 1, a distance adjusting rod 5 is arranged between 2 guide rails 1, two ends of the distance adjusting rod 5 are respectively in threaded connection with the side walls of the 2 guide rails 1, and threads one at two ends of the distance adjusting rod 5 are positive and negative; the middle of the spacing adjusting rod 5 is provided with a tightening structure 5.1.
The distance adjusting rod 5 can facilitate the adjustment of the distance between the two guide rails 1, and the distance between the guide rails 1 can be kept unchanged after the adjustment is completed. When the adjustment is needed, the adjustment of the distance between the guide rails 1 can be realized only by rotating the distance adjusting rod 5 in the positive direction or the negative direction.
Example 3:
as shown in fig. 2 and 3, on the basis of embodiment 1, the lifting jack further comprises a locking device 8, wherein the locking device 8 comprises a fixing block 8.1, a counterweight locking block 8.2 and a telescopic spring 8.3, a connecting shaft 6 and a locking shaft 7 are arranged between the lifting jack 3 and the support plate 4, the bottom end of the locking shaft 7 is fixed to the top end of the lifting jack 3 and rotates along with the telescopic rod of the lifting jack 3, the top end of the locking shaft 7 is rotatably connected with the connecting shaft 6, and the top end of the connecting shaft 6 is hinged to the support plate 4.
The fixing block 8.1 is fixed with the supporting plate 4, a shaft hole 8.1.2 and 4 sliding chutes 8.1.1 are arranged on the fixing block 8.1, the 4 sliding chutes 8.1.1 are uniformly distributed along the circumferential direction of the shaft hole 8.1.2, and the locking shaft 7 is arranged in the shaft hole 8.1.2 and is rotationally connected with the fixing block 8.1; the locking shaft 7 is provided with a plurality of locking vertical grooves 7.1, and the locking vertical grooves 7.1 are uniformly distributed along the circumferential direction of the locking shaft 7; counterweight locking block 8.2 sets up in spout 8.1.1 and with fixed block 8.1 sliding connection, counterweight locking block 8.2's lower extreme downwardly extending stretches out spout 8.1.1. One end of the telescopic spring 8.3 is connected with the counterweight locking block 8.2, the other end of the telescopic spring 8.3 is connected with the fixed block 8.1, and when the fixed block 8.1 inclines, one end of the counterweight locking block 8.2 extends out of the chute 8.1.1 and is clamped into the vertical locking groove 7.1. Because a plurality of jacks 3 are arranged below the supporting plate 4, the plurality of jacks 3 may be out of synchronization when being jacked and lowered, so that the supporting plate 4 is inclined, and severe consequences such as overturning of the power transmission tower and the like may be caused when the supporting plate 4 is excessively inclined, so that the levelness of the supporting plate 4 needs to be strictly controlled. Counter weight latch segment 8.2 has great weight, and with fixed block 8.1 sliding connection, when fixed block 8.1 when the backup pad 4 inclines, counter weight latch segment 8.2 can overcome spring force and slide along spout 8.1.1, and the one end of counter weight latch segment 8.2 can block in the locking of latch spindle 7 erects the groove 7.1, prevents latch spindle 7 further to rotate, and then prevents the gradient from further increasing. Sliding connection between the counterweight locking block 8.2 and the fixed block 8.1 requires small friction force, lubricating oil can be smeared in the sliding groove 8.1.1, or a scheme with small friction force such as a ball and a roller is adopted.
Example 4:
a method for moving a whole transmission tower adopts the device for moving the whole transmission tower, and comprises the following steps:
a. laying a guide rail 1: laying the guide rails 1 on the ground, and adjusting the distance and the levelness of the two guide rails 1;
b. the device is in place: placing the transport vehicle 2 on the guide rail 1, and fixing the support plate 4 with a support beam at the bottom of the power transmission tower;
c. lifting the power transmission tower: disassembling the bolt on the foot plate of the power transmission tower, and slowly lifting the power transmission tower through the jack 3;
d. and (3) transportation: transporting the transmission tower along the guide rails 1 to a prescribed location;
e. installing a power transmission tower: slowly putting down the power transmission tower through the jack 3, installing a bolt on a foot plate of the power transmission tower, and fixing the power transmission tower;
f. and (3) completing the movement: this device of arrangement is dismantled to fixed completion back of power transmission tower.
Above-mentioned technical scheme adopts guide rail 1 to move the tower scheme wholly, abandons the tradition and adopts the method that the combination of railway timber, steel sheet or roll the thick stick, the ship claps the combination transportation, and the guide rail 1 and the body of the tower transport vechicle 2 platform of the adaptation of each other are designed out to the innovation, enable whole tower process of moving more smoothly, and the continuous incessant construction of mechanization of being convenient for has promoted whole tower efficiency of moving greatly.
The invention has the beneficial effects that: the whole tower moving process is smoother, the mechanized continuous construction is convenient, and the whole tower moving efficiency is greatly improved; the tower moving process is stable, and the stress of the supporting plates is balanced; the distance between the two guide rails is convenient to adjust; locking device can avoid the backup pad gradient too big, and then avoids leading to serious consequences such as transmission tower toppling because of the backup pad slope is too big.
Claims (7)
1. A whole-tower moving device of a power transmission tower is characterized by comprising guide rails, a transport vehicle, jacks and supporting plates; the guide rail is laid on the ground, the transport vehicle is arranged above the guide rail, wheels of the transport vehicle are matched with the guide rail, the jack is arranged above the transport vehicle, the bottom end of the jack is fixed with the transport vehicle, the top end of the jack is fixed with the supporting plate, and the supporting plate is matched and fixed with the supporting beam at the bottom of the power transmission tower;
a connecting shaft and a locking shaft are arranged between the jack and the support plate, the bottom end of the locking shaft is fixed with the top end of the jack and rotates along with a telescopic rod of the jack, the top end of the locking shaft is rotatably connected with the connecting shaft, and the top end of the connecting shaft is hinged with the support plate; the locking device comprises a fixing block, a counterweight locking block and a telescopic spring, the fixing block is fixed with the support plate, a sliding groove and a shaft hole which are mutually communicated are formed in the fixing block, and the locking shaft is arranged in the shaft hole and is rotationally connected with the fixing block; the locking shaft is provided with a locking vertical groove; the counterweight locking block is arranged in the sliding groove and is in sliding connection with the fixed block, one end of the telescopic spring is connected with the counterweight locking block, the other end of the telescopic spring is connected with the fixed block, and when the fixed block is inclined, one end of the counterweight locking block extends out of the sliding groove and is clamped into the locking vertical groove; the locking shaft is provided with a plurality of locking vertical grooves which are uniformly distributed along the circumferential direction of the locking shaft.
2. The device according to claim 1, wherein two jacks are provided at each end of the support plate.
3. The whole tower moving device of the power transmission tower according to claim 1, wherein the number of the guide rails is 2, a distance adjusting rod is arranged between the 2 guide rails, two ends of the distance adjusting rod are respectively in threaded connection with the side walls of the 2 guide rails, and threads at two ends of the distance adjusting rod are arranged in a positive-negative mode.
4. The whole tower moving device of the power transmission tower of claim 3, wherein a tightening structure is arranged in the middle of the distance adjusting rod.
5. The whole tower moving device of the power transmission tower according to claim 1, 2, 3 or 4, wherein the number of the sliding grooves is 4, the 4 sliding grooves are evenly distributed along the circumferential direction of the shaft hole, and each sliding groove is internally provided with a counterweight locking block and a telescopic spring.
6. The device for moving the whole tower of the transmission tower according to claim 1, 2, 3 or 4, wherein the lower end of the counterweight locking block extends downward to protrude out of the sliding groove.
7. A method for moving a whole transmission tower, using the whole transmission tower moving apparatus according to any one of claims 1 to 6, comprising the steps of:
a. laying guide rails: laying the guide rails on the ground, and adjusting the distance and the levelness of the two guide rails;
b. the device is in place: placing the transport vehicle on the guide rail, and fixing the support plate with the support beam at the bottom of the power transmission tower;
c. lifting the power transmission tower: disassembling a bolt on a baseboard of the power transmission tower, and slowly lifting the power transmission tower through a jack;
d. and (3) transportation: transporting the transmission tower along the guide rails to a designated location;
e. installing a power transmission tower: slowly putting down the power transmission tower through a jack, installing a bolt on a foot plate of the power transmission tower, and fixing the power transmission tower;
f. and (3) completing the movement: this device of arrangement is dismantled to fixed completion back of power transmission tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010255306.7A CN111576919B (en) | 2020-04-02 | 2020-04-02 | Whole power transmission tower moving device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010255306.7A CN111576919B (en) | 2020-04-02 | 2020-04-02 | Whole power transmission tower moving device and method |
Publications (2)
| Publication Number | Publication Date |
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| CN111576919A CN111576919A (en) | 2020-08-25 |
| CN111576919B true CN111576919B (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010255306.7A Active CN111576919B (en) | 2020-04-02 | 2020-04-02 | Whole power transmission tower moving device and method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592715A (en) * | 2022-04-19 | 2022-06-07 | 青海送变电工程有限公司 | Synchronous displacement construction method for power transmission angle steel tower |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3862712B2 (en) * | 2004-05-18 | 2006-12-27 | 株式会社竹中工務店 | High-rise construction method of existing tower tower equipped with communication equipment such as antenna |
| CN202989783U (en) * | 2012-12-26 | 2013-06-12 | 宋子豪 | Movable platform for bridging |
| CN104179365B (en) * | 2014-08-15 | 2016-06-01 | 国家电网公司 | Overall steel tower displacement constructional method |
| CN204703536U (en) * | 2015-06-05 | 2015-10-14 | 浙江机电职业技术学院 | A kind of wall-building machine |
| CN212642228U (en) * | 2020-04-02 | 2021-03-02 | 国网浙江省电力有限公司湖州供电公司 | Whole tower mobile device of power transmission tower |
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