CN105162030A - Apparatus for replacing supporting angle iron on bottom of iron tower - Google Patents

Apparatus for replacing supporting angle iron on bottom of iron tower Download PDF

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Publication number
CN105162030A
CN105162030A CN201510436638.4A CN201510436638A CN105162030A CN 105162030 A CN105162030 A CN 105162030A CN 201510436638 A CN201510436638 A CN 201510436638A CN 105162030 A CN105162030 A CN 105162030A
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CN
China
Prior art keywords
angle steel
support bar
angle
clamping plate
hinged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510436638.4A
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Chinese (zh)
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CN105162030B (en
Inventor
李金科
耿军立
张志勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Wuji Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Wuji Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Wuji Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510436638.4A priority Critical patent/CN105162030B/en
Publication of CN105162030A publication Critical patent/CN105162030A/en
Application granted granted Critical
Publication of CN105162030B publication Critical patent/CN105162030B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses an apparatus for replacing a supporting angle iron on the bottom of an iron tower and belongs to the field of power construction equipment. The apparatus comprises a front clamping plate and a rear clamping plate which clamp the upper angle iron of the supporting angle iron. The front clamping plate corresponds to the 90-degree intersection angle side of the upper angle iron. The rear clamping plate corresponds to the 270-degree intersection angle side of the upper angle iron. The front clamping plate and the rear clamping plate are fastened through bolts. The bottom ends of the front clamping plate and the rear clamping plate are hinged to height adjusting mechanisms. Each height adjusting mechanism comprises an upper supporting rod hinged to the bottom end of the front clamping plate or the rear clamping plate. A lower supporting rod is disposed under the upper supporting rod. Blind holes are arranged on the facing ends of the upper supporting rod and the lower supporting rod. Screws are arranged in the two blind holes. One end of each screw is inserted into the blind hole on the bottom end of the upper supporting rod. The other end of each screw is inserted into the blind hole on the top end of the lower supporting rod. Adjusting screw nuts are disposed on the screws between the upper supporting rod and the lower supporting rod. The bottom end of the lower supporting rod is hinged to a pedestal. The apparatus may fast replace the supporting angle iron on the bottom, is easy to assemble and disassemble, small in size, and convenient to carry.

Description

Change the device of steel tower bottom support angle steel
Technical field
The present invention relates to the equipment changed when transmission line is speedily carried out rescue work and support angle steel, especially a kind of device changing steel tower bottom support angle steel, belongs to power construction apparatus field.
Background technology
In recent years, along with the quick growth of national economy, rapidly, electric grid investment also continues to increase in power industry development, and transmission line steel tower used gets more and more.Geology residing for transmission line, orographic condition are more complicated, run into the natural calamities such as massif collapses, earthquake unavoidably or artificial destruction causes damage to steel tower bottom support angle steel, and the steel tower of damage is often rushed to repair by the support angle steel changing steel tower.The method of the replacing of steel tower bottom support angle steel is in the past generally that the lattice section that employing group founds steel tower carries out temporary support to the upper strata angle steel that the support angle steel bottom steel tower is close to, lattice section upper end hangs chain block, the chain block that is forced through of steel tower is delivered to the replacing that lattice Duan Shanghou carries out strut angle steel, there is the shortcoming that Work tool consumption is large, site layout project is numerous and diverse, workload is large, labour intensity is large, overall stability is poor, security risk is large in this method.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of device changing steel tower bottom support angle steel, can realize quick-replaceable to bottom support angle steel, and assembly and disassembly are convenient, compact, are easy to carry.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
Change the device of steel tower bottom support angle steel, comprise the front plate and rear plate that are clipped in the middle by the upper strata angle steel supporting angle steel, front plate and upper strata angle steel 90 ° of angle sides are corresponding, and rear plate and upper strata angle steel 270 ° of angle sides are corresponding, and front plate and rear plate are fastened by bolts and realize clamping; Front plate and rear plate lower end are all hinged with height adjustment mechanism, height adjustment mechanism comprises the upper support bar being hinged on front plate, rear plate lower end, lower support bar is provided with below upper support bar, upper support bar and lower support bar opposite end are provided with blind hole, a screw rod is set in two blind holes, screw rod one end is inserted in the blind hole of upper support bar lower end, the screw rod other end inserts in the blind hole of lower support bar upper end, screw rod between upper support bar and lower support bar is provided with adjusting nut, the hinged base in lower support bar lower end.
The further improvement of technical solution of the present invention is: described front plate comprises an angle steel I, angle steel I lower end is provided with a panel I got up by 90 ° of angle joint areas between angle steel I two right-angle surface, and panel I lower surface is provided with the hinged seat I be hinged with height adjustment mechanism; Rear plate comprises an angle steel II, and angle steel II lower end is provided with a panel II got up by 270 ° of angle joint areas between two of angle steel II right-angle surface, and panel II lower surface is provided with the hinged seat II be hinged with height adjustment mechanism.
The further improvement of technical solution of the present invention is: the outer surface of two right-angle surface of angle steel II is respectively arranged a jackscrew.
The further improvement of technical solution of the present invention is: the screw rod between described upper support bar and lower support bar is arranged two adjusting nuts.
The further improvement of technical solution of the present invention is: described adjusting nut periphery is symmetrical arranged two projections.
Owing to have employed technique scheme, the technological progress that the present invention obtains is:
The invention provides a kind of device changing steel tower bottom support angle steel, by front plate and rear plate, the upper strata angle steel above the support angle steel needing to change is fixed, height adjustment mechanism is supported on the ground, by rotating adjusting nut, height adjustment mechanism is extended, need the support angle steel changed to depart from bottom surface, easily can change support angle steel fast.The present invention is simultaneously assembled by each discrete part, and dismantle and assemble all very convenient, the piece volumes after dismounting is small and exquisite portable, facilitates emergency personnel's carrying operation.
The upper support bar of height adjustment mechanism and train wheel bridge and lower plate are hinged, and the lower support bar lower end of height adjustment mechanism and base are also hinged relationship, and height regulating mechanism can adjust flexibly around pin joint, adapt to various different installation environment.
The outer surface of two right-angle surface of the angle steel II of rear plate is respectively arranged a jackscrew, front plate and rear plate will support the reliability by jackscrew, the applying pressure supporting angle steel being ensured to clamping after angle steel fixes to clamp again by bolt.
Screw rod between upper support bar and lower support bar is arranged two adjusting nuts, two adjusting nuts adjacent upper support bar lower surface, the upper surface of another adjacent lower support bar, two adjusting nuts can be rotated when the length of height adjustment mechanism is adjusted simultaneously, Height Adjustment is more rapid, improves operating efficiency.
Adjusting nut periphery is provided with projection, being buckled in rotation projection realized to adjusting nut, saving manpower when shortage of manpower is to rotate adjusting nut by adding stock.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is front plate structural representation;
Fig. 3 is rear plate structural representation;
Wherein, 1, front plate, 1-1, angle steel I, 1-2, panel I, 1-3, hinged seat I, 2, rear plate, 2-1, angle steel II, 2-2, panel II, 2-3, hinged seat II, 3, bolt, 4, upper support bar, 5, lower support bar, 6, screw rod, 7, adjusting nut, 7-1, projection, 8, base, 9, jackscrew.
Embodiment
Below in conjunction with embodiment, the present invention is described in further details:
As shown in Figure 1, the present invention includes a front plate 1 and rear plate 2, upper strata angle steel above the support angle steel needing to change is clamped by front plate 1 and rear plate 2, front plate 1 is corresponding with upper strata angle steel inner surface, namely be the corresponding of two right-angle surface of 90 ° of angles with upper strata angle steel, rear plate 2 is corresponding with upper strata angle steel outer surface, namely two right-angle surface with upper strata angle steel being 270 ° of angles are corresponding, upper strata angle steel is clipped in the middle by front plate 1 and rear plate 2, and be provided with at the two ends of front plate 1 and rear plate 2 two bolts 3 penetrating front plate 1 and rear plate 2 thickness by front plate 1 and rear plate 2 fastening, upper strata angle steel is firmly clipped in the middle.Front plate 1 and rear plate 2 lower end are respectively hinged with height adjustment mechanism, are realized the lifting of upper strata angle steel by the adjustment of height adjustment mechanism, thus make support angle steel depart from ground, complete the replacing supporting angle steel.The present invention is simultaneously assembled by each discrete part, and dismantle and assemble all very convenient, the piece volumes after dismounting is small and exquisite portable, facilitates emergency personnel's carrying operation.
As shown in Figure 2, front plate 1 comprises angle steel I 1-1, angle steel I 1-1 lower end is welded with panel I 1-2, in the region of 90 ° of angles that two right-angle surface that panel I 1-2 is welded on angle steel I 1-1 surround, the lower surface of panel I 1-2 welds hinged seat I 1-3, for being articulated as one with height adjustment mechanism.Two right-angle surface of angle steel I 1-1 are provided with through hole.As shown in Figure 3, rear plate 2 comprises angle steel II 2-1, angle steel II 2-1 lower end is welded with panel II 2-2, in the region of 270 ° of angles that two right-angle surface that panel II 2-2 is welded on angle steel II 2-1 surround, the lower surface of panel II 2-2 welds hinged seat II 2-3, for being articulated as one with height adjustment mechanism.Two right-angle surface of angle steel II 2-1 are provided with through hole, and the through hole of angle steel II 2-1 is corresponding with the through hole of angle steel I 1-1, and from then on front plate 1 and rear plate 2 just tighten up through realizing in through hole by bolt 3.Two right-angle surface of angle steel II 2-1 are also respectively welded with nut, and nut inward turning is jackscrew 9 then, applies the reliability that pressure ensures clamping again after upper strata angle steel is fixed to clamp by bolt 3 by front plate 1 and rear plate 2 by jackscrew 9 pairs of upper strata angle steel.
Height adjustment mechanism comprises upper support bar 4 and lower support bar 5, upper support bar 4 lower end is provided with blind hole, lower support bar 5 upper end is provided with blind hole, screw rod 6 upper end is inserted in the blind hole of upper support bar 4 lower end, lower end is inserted in the blind hole of lower support bar 5, screw rod 6 middle part is exposed, and these two adjusting nuts 7 that this section of screw rod 6 be exposed between upper support bar 4 and lower support bar 5 spins, the lower surface of the adjacent upper studdle 4 of one of them adjusting nut 7, another adjusting nut 7 is close to the upper surface of lower support screw rod 5, rotating adjusting nut 7 when needing height adjustment mechanism to extend, adjusting nut 7 is made to press the direction motion of upper support bar 4 or lower support bar 5.Can rotate two adjusting nuts 7 when adjusting the length of height adjustment mechanism, Height Adjustment is more rapid, improves operating efficiency simultaneously.The hinged base 8 in lower support bar 5 lower end, base 8 side of being plate structure, the base 8 of larger area makes the contact on height adjustment mechanism and ground more firm.The upper support bar 4 of height adjustment mechanism is hinged with train wheel bridge 1 and lower plate 2, and lower support bar 5 lower end of height adjustment mechanism and base 8 are also hinged relationship, and height regulating mechanism can adjust flexibly around pin joint, adapt to various different installation environment.
Adjusting nut 7 periphery is provided with protruding 7-1, being buckled in the rotation protruding 7-1 realized to adjusting nut 7, saving manpower when shortage of manpower is to rotate adjusting nut 7 by adding stock.
The course of work of the present invention is as follows:
Upper strata angle steel above the support angle steel needing to change is clamped by front plate 1 and rear plate 2, by fastening for the bolt 3 at front plate 1 and rear plate 2 two ends, upper strata angle steel clamped by front plate 1 and rear plate 2, screws jackscrew 9.The arrangement for adjusting height of front plate 1 and rear plate 2 lower end is installed, firm for base is placed on smooth ground, rotating adjusting nut 7, front plate 1 is extended with identical speed with the height adjustment mechanism of rear plate 2 lower end, front plate 1 is promoted with identical speed stably with rear plate 2, dismantled after the support angle steel needing to change departs from ground, new support angle steel is installed, rotating adjusting nut 7 again, make the height adjustment mechanism contraction in length of front plate 1 and rear plate 2 lower end, after the support angle steel changed until new and ground firm contact, front plate 1 and rear plate 2 are dismantled.

Claims (5)

1. change the device of steel tower bottom support angle steel, it is characterized in that: comprise the front plate (1) and rear plate (2) that are clipped in the middle by the upper strata angle steel supporting angle steel, front plate (1) and upper strata angle steel 90 ° of angle sides are corresponding, rear plate (2) and upper strata angle steel 270 ° of angle sides are corresponding, and front plate (1) and rear plate (2) are by the fastening realization clamping of bolt (3), front plate (1) and rear plate (2) lower end are all hinged with height adjustment mechanism, height adjustment mechanism comprises and is hinged on front plate (1), the upper support bar (4) of rear plate (2) lower end, upper support bar (4) below is provided with lower support bar (5), upper support bar (4) and lower support bar (5) opposite end are provided with blind hole, a screw rod (6) is set in two blind holes, screw rod (6) one end is inserted in the blind hole of upper support bar (4) lower end, screw rod (6) other end inserts in the blind hole of lower support bar (5) upper end, screw rod (6) between upper support bar (4) and lower support bar (5) is provided with adjusting nut (7), the hinged base (8) in lower support bar (5) lower end.
2. the device of replacing steel tower bottom support angle steel according to claim 1, it is characterized in that: described front plate (1) comprises an angle steel I (1-1), angle steel I (1-1) lower end is provided with a panel I (1-2) got up by 90 ° of angle joint areas between angle steel I (1-1) two right-angle surface, and panel I (1-2) lower surface is provided with the hinged seat I (1-3) be hinged with height adjustment mechanism; Rear plate (2) comprises an angle steel II (2-1), angle steel II (2-1) lower end is provided with a panel II (2-2) got up by 270 ° of angle joint areas between two right-angle surface of angle steel II (2-1), and panel II (2-2) lower surface is provided with the hinged seat II (2-3) be hinged with height adjustment mechanism.
3. the device of replacing steel tower bottom support angle steel according to claim 2, is characterized in that: the outer surface of two right-angle surface of angle steel II (2-1) is respectively arranged a jackscrew (9).
4. the device of replacing steel tower bottom support angle steel according to claim 1, is characterized in that: the screw rod (6) between described upper support bar (4) and lower support bar (5) is arranged two adjusting nuts (7).
5. the device of replacing steel tower bottom support angle steel according to claim 1, is characterized in that: described adjusting nut (7) periphery is symmetrical arranged two projections (7-1).
CN201510436638.4A 2015-07-23 2015-07-23 Change the device of steel tower bottom support angle steel Active CN105162030B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510436638.4A CN105162030B (en) 2015-07-23 2015-07-23 Change the device of steel tower bottom support angle steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510436638.4A CN105162030B (en) 2015-07-23 2015-07-23 Change the device of steel tower bottom support angle steel

Publications (2)

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CN105162030A true CN105162030A (en) 2015-12-16
CN105162030B CN105162030B (en) 2017-08-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000013943A (en) * 1998-06-22 2000-01-14 Chugoku Electric Power Co Inc:The Rotation transmission device and remote operation device using the same
CN201992300U (en) * 2011-03-06 2011-09-28 窦艺成 Fixed stand with clamping device for detection equipment
CN102619377A (en) * 2012-04-13 2012-08-01 四川电力送变电建设公司 Improved auxiliary holding pole fixing base
CN102679110A (en) * 2012-05-18 2012-09-19 江苏格雷特机器人有限公司 Hack lever
CN203594264U (en) * 2013-12-03 2014-05-14 兖矿东华建设有限公司 Clamp special for angle steel iron tower rectification and tool for angle steel iron tower rectification
CN204333854U (en) * 2014-12-26 2015-05-13 马钢(集团)控股有限公司 Steel tower T connects cable fixture

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000013943A (en) * 1998-06-22 2000-01-14 Chugoku Electric Power Co Inc:The Rotation transmission device and remote operation device using the same
CN201992300U (en) * 2011-03-06 2011-09-28 窦艺成 Fixed stand with clamping device for detection equipment
CN102619377A (en) * 2012-04-13 2012-08-01 四川电力送变电建设公司 Improved auxiliary holding pole fixing base
CN102679110A (en) * 2012-05-18 2012-09-19 江苏格雷特机器人有限公司 Hack lever
CN203594264U (en) * 2013-12-03 2014-05-14 兖矿东华建设有限公司 Clamp special for angle steel iron tower rectification and tool for angle steel iron tower rectification
CN204333854U (en) * 2014-12-26 2015-05-13 马钢(集团)控股有限公司 Steel tower T connects cable fixture

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