CN201818099U

CN201818099U - Iron tower hydraulic centralizing system

Info

Publication number: CN201818099U
Application number: CN2010201421734U
Authority: CN
Inventors: 王光祥; 景文川
Original assignee: Sichuan Electric Power Transmission & Transformation Construction Co Ltd
Current assignee: Sichuan Electric Power Transmission & Transformation Construction Co Ltd
Priority date: 2010-03-26
Filing date: 2010-03-26
Publication date: 2011-05-04
Anticipated expiration: 2020-03-26

Abstract

The utility model relates to an iron tower hydraulic centralizing system, which belongs to a construction device for centralizing an iron tower in the rescue of a transmission line. The system is formed by connecting a base assembly, a hydraulic connecting seat, a hydraulic cylinder, a pressure sensor, a connecting lug with an angle iron fixture in sequence. The iron tower hydraulic centralizing system has the advantages of light weight and good mechanical property and is convenient to assemble and disassemble.

Description

Hydraulic centralizing system for iron tower

Technical field

The utility model relates to the power construction plant, sets upright the hydraulic construction device of iron tower when particularly transmission line of electricity is speedily carried out rescue work.

Background technology

Along with the development construction of transmission line of electricity and transmission line of electricity geology of living in, orographic condition become increasingly complex, run into the iron tower that natural calamity such as massif collapses, earthquake, uneven settlement of foundation or artificial destruction cause unavoidably and tilt, need set upright iron tower.

The method of in the past setting upright iron tower generally is that the pole upper end that the upright iron tower of employing group is used hangs chain block, set upright iron tower by the chain block lifting, there is the shortcoming that big, the on-the-spot layout of Work tool consumption is numerous and diverse, workload is big, labour intensity is big, overall stability is poor, security risk is big in this method.

The utility model content

The purpose of this utility model provides the hydraulic centralizing system for iron tower that a kind of specified supporting capacity is big, simple in structure, safe and reliable, resistance to overturning is high.

This novel purpose is achieved in that a kind of hydraulic centralizing system for iron tower, comprise hydraulic cylinder, the hydraulic pressure display unit, the base assembly structure is: base plate is by symmetrical up and down, symmetrical four block plates splicing is formed, whole base plate is shaped as square, and there is a square hole at the base plate middle part, joint place on adjacent two block plates is welded with separately as the angle steel that adopts the bolt connection and fix with iron tower foundation column top, be welded with four pairs of otic placodes along square diagonal is uniform above the base plate, position, four angles of square is welded with a declivity angle steel respectively below the base plate, is welded with oblique deckle board between adjacent two declivity angle steel; In four pairs of otic placodes on the base plate of base assembly, through bolt a hydraulic cylinder Connection Block is arranged on every pair of otic placode, be fixed with a described hydraulic cylinder on each hydraulic cylinder Connection Block, the piston rod outer end of each hydraulic cylinder is connected in the deck bottom opening of engaging lug, and pressure sensor is crimped between piston rod outer end and the deck; Be as the structure that is fastened on four angle steel clamps on the iron tower shank master material through bolt: two side plates that are shaped as rectangle are vertical mutually, be welded with a triangle gusset separately on two opposite side of each side plate, support ear is provided with along two side plate angle center line directions, the another side of a triangle gusset is welded on the plate face top of support ear, the another side of another triangle gusset is welded on the plate face below of support ear, and two triangle gussets are symmetrically set; The support ear of each angle steel clamp is all pitched on the plates through being bolted to the two of an engaging lug.

All declivity angle steel in the above-mentioned base assembly and oblique deckle board all have the inclination angle with respect to vertical direction 8 degree.

Four triangle gussets on the above-mentioned angle steel clamp are chamfers the triangle gusset, and four gusset rear portions are welded with a back plate.

The length of side of square floor is 1801mm in the above-mentioned base assembly, and the length of side of base plate middle part square hole is 950mm.

In brief, the utility model hydraulic centralizing system for iron tower mainly constitutes by base assembly, hydraulic cylinder Connection Block, hydraulic cylinder, pressure sensor, engaging lug and by the angle steel jig that four angle steel clamps are formed.The operating pressure that hydraulic system (mainly being made up of four hydraulic cylinders) produces is recorded by pressure sensor, and the signal of pressure sensor exports to by monolithic processor controlled display, and intuitively shows on display, so that hydraulic press is controlled and adjusted.

Compared with prior art, this novel beneficial effect is: compact conformation, totally reach single-piece in light weight, make things convenient for that transportation and use, supporting capacity are big, the stressed realization real-time digital monitoring of system, security of system be reliable.

Description of drawings

Fig. 1 is that hydraulic centralizing system for iron tower is installed in the schematic diagram on the iron tower leg;

Fig. 2, Fig. 3 are respectively the front view and the left views of engaging lug shown in Figure 1;

Fig. 4, Fig. 5 are respectively the front view and the left views of an angle bar clamp shown in Figure 1;

Fig. 6 is the vertical view of support ear shown in Figure 5;

To be four angle steel clamps shown in Figure 5 be fastened on front view on the iron tower leg through bolt to Fig. 7;

Fig. 8, Fig. 9 are respectively the vertical view and the front views of base assembly shown in Figure 1;

Fig. 8-1, Fig. 8-2 is respectively the front view and the vertical view of deckle board shown in Figure 8;

Fig. 8-3, Fig. 8-4, Fig. 8-5 are respectively front view, vertical view and the rear elevations of oblique deckle board shown in Figure 8;

Fig. 8-the 6th, the front view of declivity angle steel shown in Figure 8;

Fig. 8-the 7th, the front view of a steel plate in four steel plates of splicing composition base plate shown in Figure 8;

Figure 10, Figure 11, Figure 12 are respectively front view, left view and the vertical views of hydraulic cylinder Connection Block.

The specific embodiment

Fig. 1 illustrates, this novel hydraulic cylinder 3 that comprises, the hydraulic pressure display unit, base assembly 1 structure is: base plate 12 is by symmetrical up and down, symmetrical four block plates splicing is formed, whole base plate is shaped as square, and there is a square hole at the base plate middle part, joint place on adjacent two block plates is welded with separately as the angle steel 113 that adopts bolt 19 connections and fix with iron tower foundation column top, be welded with four pairs of otic placodes 16 along square diagonal is uniform above the base plate, position, four angles of square is welded with a declivity angle steel 13 respectively, adjacent two declivity angle steel 13 below the base plate, be welded with oblique deckle board 11 between 117; In four pairs of otic placodes 16 on the base plate 12 of base assembly 1, through bolt a hydraulic cylinder Connection Block 2 is arranged on every pair of otic placode, be fixed with a described hydraulic cylinder 3 on each hydraulic cylinder Connection Block 2, piston rod 31 outer ends of each hydraulic cylinder are connected in deck 51 bottom opening of engaging lug 5, and pressure sensor 4 is crimped between piston rod outer end and the deck 51; Be as the structure that is fastened on four angle steel clamps 6 on the iron tower shank master material through bolt: two side plates 62 that are shaped as rectangle are vertical mutually, be welded with a triangle gusset 63 separately on two opposite side of each side plate, support ear 64 is provided with along two side plates, 62 angle center line directions, the another side of a triangle gusset 63 is welded on the plate face top of support ear 64, the another side of another triangle gusset is welded on the plate face below of support ear, and two triangle gussets are symmetrically set; The support ear 64 of each angle steel clamp 6 is all pitched on the plates 54 (referring to Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8) through being bolted to the two of an engaging lug 5.The output signal of pressure sensor is connected to the pressure display unit, as LCD, the pressure of hydraulic system is shown in real time.

All declivity angle steel in the base assembly 1 and oblique deckle board all have the inclination angle (referring to Fig. 8-3, Fig. 8-4, Fig. 8-5 and Fig. 8-6) with respect to vertical direction 8 degree.

Four triangle gussets 63 on the angle steel clamp 6 are chamfers the triangle gusset, and four gusset rear portions are welded with a back plate 61 (referring to Fig. 5).The length of side of square floor 12 is 1801mm in the base assembly 1, and the length of side of base plate middle part square hole is 950mm.

Among Fig. 8, four pairs of otic placodes 16 lay respectively on foursquare four angle points that the length of side is 1063mm on the base plate, among Fig. 7, four angle steel clamps after bolt is fastened on the iron tower leg, the bolt on four support ears with the hole to laying respectively at equally on foursquare four angle points that the length of side is 1063mm.

Among Fig. 1, (referring to Fig. 4, Fig. 5) forms angle steel jig 6 by four angle steel clamps.

Among Fig. 2, Fig. 3, be welded with circular bottom plate 52 on the circular deck 51, be welded with two blocks of two fork plates 54 on the circular bottom plate, be welded with reinforcing rib 53 on two fork plates.

Among Fig. 8, Fig. 9,11, oblique deckle board (4); 12, base plate (4); 13, declivity angle steel (2, shape and declivity angle steel 117 symmetries); 14, deckle board (4); 15, engaging lug horizontal bar (4); 16, otic placode; 17, angle muscle; 18, angle muscle; 19, bolt; 110, pad; 111, nut; 112, following angle steel; 113, connecting angle; 114, angle steel; 115, oblique angle muscle; 116, corner muscle; 117, declivity angle steel.

Among Figure 10,21, otic placode; 22, angle muscle; 23, round bottom plate; 24, cylinder seat angle muscle; 25, cylinder seat; 26, double-screw bolt.

Claims

1. hydraulic centralizing system for iron tower, comprise, hydraulic cylinder (3), the hydraulic pressure display unit, it is characterized in that: base assembly (1) structure is: base plate (12) is by symmetrical up and down, symmetrical four block plates splicing is formed, whole base plate is shaped as square, and there is a square hole at the base plate middle part, joint place on adjacent two block plates is welded with respectively as the angle steel (113) that adopts bolt (19) connection and fix with iron tower foundation column top, above the base plate along the uniform four pairs of otic placodes (16) that are welded with of square diagonal, position, four angles of square is welded with a declivity angle steel (13) respectively, adjacent two declivity angle steel (13 below the base plate, 117) be welded with oblique deckle board (11) between; In four pairs of otic placodes (16) on the base plate (12) of base assembly (1), through bolt a hydraulic cylinder Connection Block (2) is arranged on every pair of otic placode, be fixed with a described hydraulic cylinder (3) on each hydraulic cylinder Connection Block (2), the piston rod of each hydraulic cylinder (31) outer end is connected in deck (51) bottom opening of engaging lug (5), and pressure sensor (4) is crimped between piston rod outer end and the deck (51); Be as the structure that is fastened on four the angle steel clamps (6) on the iron tower shank master material through bolt: two side plates (62) that are shaped as rectangle are vertical mutually, be welded with a triangle gusset (63) separately on two opposite side of each side plate, support ear (64) is provided with along two side plates (62) angle center line direction, the another side of a triangle gusset (63) is welded on the plate face top of support ear (64), the another side of another triangle gusset is welded on the plate face below of support ear, and two triangle gussets are symmetrically set; The support ear (64) of each angle steel clamp (6) is all pitched on the plates (54) through being bolted to the two of an engaging lug (5).

2. according to the described hydraulic centralizing system for iron tower of claim 1, it is characterized in that: all declivity angle steel in the described base assembly (1) and oblique deckle board all have the inclination angle with respect to vertical direction 8 degree.

3. according to the described hydraulic centralizing system for iron tower of claim 2, it is characterized in that: four the triangle gussets (63) on the described angle steel clamp (6) are chamfers the triangle gusset, and four triangle gusset rear portions are welded with a back plate (61).

4. according to the described hydraulic centralizing system for iron tower of claim 3, it is characterized in that: the length of side of square floor (12) is 1801mm in the described base assembly (1), and the length of side of base plate middle part square hole is 950mm.