CN202788138U

CN202788138U - T-shaped tower for temporary freight ropeway

Info

Publication number: CN202788138U
Application number: CN 201220409399
Authority: CN
Inventors: 仝茂祥; 吴孟菊; 罗东; 孙宏勇
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2012-08-17
Filing date: 2012-08-17
Publication date: 2013-03-13
Anticipated expiration: 2022-08-17

Abstract

The utility model discloses a T-shaped tower for a temporary freight ropeway. The T-shaped tower comprises a plurality of groups of standard knots, an upper bracket, an upper cross beam and wind ropes, wherein each standard knot comprises four vertical upright rods, flanges, horizontal rods, a diagonal bracing I and a diagonal bracing II; the upper bracket comprises an edge beam, four upper bracket upright rods and a steel plate beam slab; the edge beam is welded to be rectangular; welding flanges at the lower ends of the upper bracket upright rods are connected with the standard knot on the topmost part; the two ends of the cross beam are welded with rope rings II respectively; an upper stand column is welded vertically and upwardly on the middle part of the cross beam; the top end of the upper stand column is symmetrically welded with two rope rings I; left and right guy ropes are fixedly arranged between the rope rings I and the rope rings II; the bottoms of four upright rods of the standard knot at the bottommost part are welded with a bottom plate; and the bottom plate is fixedly arranged on the ground by bottom plate bolts and is grounded through a grounding pile by a grounding line. The T-shaped tower has the advantages of novel conception, easiness and convenience in manufacturing, capability of forming the standard knot, convenience in mounting and disassembly, small floor area, large environment application range, safety and reliability in use and capabilities of saving the cost and increasing the working efficiency.

Description

The T-shaped pylon that is used for interim freight ropeway

Technical field

The utility model belongs to the cableway construction equipment, especially relates to a kind of T-shaped pylon for interim freight ropeway.

Background technology

Build travelling cableway, at first to build interim freight ropeway (abbreviation faces rope), since face rope generally all build in top of the high mountain, among the corrie of valley, that car is infeasible, the zone that the people can not climb, establish the position of pylon, must adapt to mountain shape trend, topographical position, select a kind of pylon of form just to be difficult to take into account goods and materials quality and equipment volume transport capacity, designing multi-form pylon is to solve to face Sarasota frame supporting capacity and feasibility is installed, being the transportation problem that solves material, facility, equipment, is the technical measures that improve labour productive forces.

Summary of the invention

The purpose of this utility model is exactly to propose a kind of T-shaped pylon for interim freight ropeway, the zone that the occupation of land face that is typically chosen in is narrow and small, physical features is dangerously steep, the setting up of middle transition, antenna height can be controlled in the interim freight ropeway of 8 meters and following, little tonnage (1.5t), this pylon is novel, and is simple for production, and T-shaped pylon can form standard knot, easy installation and removal, floor space is little, and the environment scope of application is large, and is safe and reliable, cost-saved, improve work efficiency.

The technical solution of the utility model is achieved like this: a kind of T-shaped pylon for interim freight ropeway, be characterized in: it is the T font, comprise many groups standard knot 1 of being fixed together by flange and high-strength bolt 6 up and down, be fixed on the bracket 7, transverse weld of topmost standard knot upper end at the top rail 8 at the beam slab 7-3 middle part of bracket, what be fixed on many wire rope formations between bracket 7 upper ends, two sides and the massif rock blocks wind rope 18; Standard knot 1 comprise four vertical vertical rods 2, by gusset 11 be welded on the flange 3 of vertical rod upper and lower side, be welded into respectively the horizon bar 4 of the fixing collar of three rectangles in the upper, middle and lower position of four vertical rods, at diagonal brace I 5-1 and the diagonal brace II 5-2 of the oblique welding in place, up and down diagonal angle of horizon bar 4; Bracket 7 comprise be welded into rectangular-shaped side bar 7-1, at four bracket vertical rod 7-2 of four corners welding of side bar 7-1, the whole steel plate beam slab 7-3 that is welded in above the side bar 7-1 that covers; The spacing of bracket vertical rod 7-2 is consistent with the spacing of standard knot 1 vertical rod 2, and the lower end welded flange 3 of bracket vertical rod 7-2 connects with the standard knot 1 of topmost by high-strength bolt 6; Two ends of crossbeam 8 are welded with respectively grommet II 10-2, are welded with vertically upward upper pillar stand 9 at the middle part of crossbeam 8, and the top of upper pillar stand 9 is symmetrically welded with two grommet I 10-1, and two left and right sides drag-lines 10 are fixed between grommet I and the grommet II; Four bottom of upright rods of foot standard knot are welded with base plate 12, and bed bolt 15 is fixed on ground with base plate 12, and ground stud 14 inserts underground, and grounding wire 13 1 ends are fixed on the base plate 12, and the other end is fixed on the ground stud 14.

The utility model is novel, and is simple for production, and T-shaped pylon can form standard knot, easy installation and removal, and floor space is little, and the environment scope of application is large, and is safe and reliable, cost-saved, improves work efficiency.

Description of drawings

Fig. 1 is main schematic diagram of the present utility model.

Fig. 2 is the schematic diagram of bracket 7 among Fig. 1.

Fig. 3 is the schematic diagram of vertical rod 2 among Fig. 1.

Fig. 4 is the top view of flange 3 among Fig. 1.

Fig. 5 is the top view of base plate 12 among Fig. 1.

Among Fig. 1～Fig. 5: 1---standard knot; 2---vertical rod; 3---flange; 3-1---flange hole; 3-2---flange bolt hole; 4---horizon bar; 5---diagonal brace; 5-1---diagonal brace I; 5-2---diagonal brace II; 6---high-strength bolt; 7---bracket; 7-1---side bar; 7-2---bracket vertical rod; 7-3---beam slab; 8---top rail; 9---upper pillar stand; 10---left and right sides drag-line; 10-1---grommet I; 10-2---grommet II; 11---gusset; 12---base plate; 12-1---mouth of pipe hole; 12-2---bed bolt hole; 13---grounding wire; 14---ground stud; 15---bed bolt; 16---sleeve pipe; 17---movable saddle; 18---block the wind rope.

The specific embodiment

Can find out from Fig. 1～Fig. 5: the utility model is comprised of standard knot 1, bracket 7, top rail 8 critical pieces, comprising vertical rod 2, flange 3, horizon bar 4, diagonal brace I 5-1, diagonal brace II 5-2, high-strength bolt 6, side bar 7-1, bracket vertical rod 7-2, beam slab 7-3, top rail 8, upper pillar stand 9, left and right sides drag-line 10, gusset 11, base plate 12, mouth of pipe hole 12-1, bed bolt hole 12-2, grounding wire 13, ground stud 14, bed bolt 15, sleeve pipe 16, movable saddle 17, block wind rope 18 assemblies, be T-shaped shape after the assembling, belong to latticed steel structure spare.

Standard knot 1 of the present utility model is by vertical rod 2, flange 3, horizon bar 4, diagonal brace I 5-1, diagonal brace II 5-2 forms, specification is 800 * 800 * 1508 after the standard knot 1 making moulding, the Q345B seamless steel pipe is adopted in the vertical rod 2 of standard knot 1, model is that Φ 219mm*8 makes, weld the horizon bar 4 of four equalizations around the vertical rod 2, horizon bar 4 adopts Φ 90mm*5 seamless steel pipe, at the oblique welding diagonal brace I 5-1 of the place, up and down diagonal angle of horizon bar 4 and diagonal brace II 5-2, diagonal brace I 5-1, diagonal brace II 5-2 adopts Φ 70mm*5 seamless steel pipe, up and down two ends and flange 3 welding in vertical rod 2, flange 3 adopts the Q235B steel plate, specifically make referring to the GB9125-88 standard, 4 flange bolt hole 3-2(of each flange 3 symmetrical boring take into account gusset 11 positions), the aperture is 15mm, usefulness as high-strength bolt 6 fixed standards joint 1, carry out 90 ° of correction centerings after vertical rod 2 and flange 3 spot welding, at vertical rod 24 gussets 11 of symmetric position welding with flange 3, gusset 11 adopts the 5-6mm steel plate, be processed into length of side 100mm, wide 60mm, upper incision chamfering 10 mm; The side bar 7-1 of bracket 7 adopts the angle steel of Q345B De ∟ 70*5, wherein the length of four angle steel is 940mm, the length of four angle steel is 800mm in addition, first per two angle steel are welded back-to-back by equal length, again four side bar 7-1 that form the plane are welded into the Integral rectangular shape, four bracket vertical rod 7-2 of four corner's welding at side bar 7-1, the spacing of bracket vertical rod 7-2 is consistent with standard knot 1, bracket vertical rod 7-2 length is 1000mm, beam slab 7-3 is accepted in the upper end of bracket vertical rod 7-2, lower end welded flange 3 is connected with the standard knot 1 of topmost by high-strength bolt 6, high-strength bolt 6 adopts 8.8 grades, welding beam slab 7-3 above the side bar 7-1 of welding fabrication, beam slab 7-3 adopts whole illiteracy of the steel plate of 6-8mm to weld, above beam slab 7-3 middle part, locate to weld top rail 8, top rail 8 adopts the H shaped steel of H200*200*8*7, length is 2500mm, crossbeam 8 is uniform welding above beam slab 7-3 middle part, two ends of crossbeam 8 weld respectively grommet II 10-2, lower end fixed point as left and right sides drag-line 10, upper pillar stand 9 is welded at middle part at crossbeam 8 vertically upward, upper pillar stand 9 adopts the Q345B seamless steel pipe, model is that Φ 219mm*8 makes, it is 1 consistent that length 1000mm, upper pillar stand 9 bottom welding gussets 11, the specification of gusset 11 and connection standard save, the top of upper pillar stand 9 is symmetrically welded two grommet I 10-1, as the upper end fixed point of left and right sides drag-line 10; Base plate 12 adopts the 5-6mm steel plate, is processed into the rectangular-shaped of 330 * 330mm, at the symmetrical bed bolt hole 12-2 that bores of four jiaos of parts, the aperture is 15mm, as bed bolt 15 fixing holes, a mouth of pipe hole 12-1 is offered at the middle part of base plate 12, the aperture consistent with vertical rod 2 diameters and with its welding.

During installation, at first will be with the standard knot 1 of base plate 12, place the ground line with plain concrete, by stone bolt 15 standard knot 1 of bottom is tightened in advance, standard knot 1 is connected with high-strength bolt by flange 3 and is connected up and down, (high-strength bolt 3 is 8.8 grades of M14*80mm), and increase section by section, when standard knot is installed near 8～10m, the bracket 7 of top rail 8 is accepted in installation, the use high-strength bolt is fixed, sleeve pipe 16 and movable saddle 17 are inserted on the top rail 8, the haulage cable (rope) that faces rope from movable saddle 17 lower sheaves by and load-bearing wires rope (rope) pass through from movable saddle 17 top sheaves, install column 9 in crossbeam 8 upper center, fixing by high-strength bolt 6, two grommet I 10-1 are fixed on the top of upper pillar stand 9, two grommet II 10-2 are separately fixed at crossbeam 8 two ends, use left and right sides drag-line 10 to be strained and fixed respectively, after T-shaped pylon is installed and is corrected verticality, adopt many Φ 13mm and Φ 15mm wire rope as blocking wind rope 18, wire rope one end is fixed on two sides of bracket 7 upper ends, and the lower end is fixed on the massif rock on the spot, blocks that wind rope 18 is looked on-the-spot geology and weather conditions arrange two or many; Ground stud 14 is inserted respectively near the standard knot about 1 of bottom, grounding wire 13 1 ends use stone bolt 15 to be fixed on the base plate 12, and the other end is fixed on the ground stud 14, forms the ground connection lightning protection device.This device can select transport capacity at 1.5t and following, the operating area is narrow and small, the setting up of the dangerously steep zone of physical features, middle transition, and antenna height is controlled at 10 meters and following, short-range interim freight ropeway, set up after and the ground line vertical angle be 90 °, this pylon is novel, and the pylon vertical rod can form standard knot, and carrier is firm when passing through, easy installation and removal, safe and reliable, cost-saved, improve work efficiency.

Claims

1. T-shaped pylon that is used for interim freight ropeway, it is characterized in that: it is the T font, comprise many groups standard knot of being fixed together by flange and high-strength bolt up and down, be fixed on the bracket, transverse weld of topmost standard knot upper end at the top rail at the beam slab middle part of bracket, what be fixed on many wire rope formations between bracket upper end two sides and the massif rock blocks the wind rope; Standard knot comprise four vertical vertical rods, by gusset be welded on the flange of vertical rod upper and lower side, be welded into respectively the horizon bar of the fixing collar of three rectangles in the upper, middle and lower position of four vertical rods, in diagonal brace I and the diagonal brace II of the oblique welding in place, up and down diagonal angle of horizon bar; Bracket comprise be welded into rectangular-shaped side bar, at four bracket vertical rods of four corners welding of side bar, the whole steel plate beam slab that is welded in above the side bar that covers; The spacing of bracket vertical rod is consistent with the spacing of standard knot vertical rod, and the lower end welded flange of bracket vertical rod connects with the standard knot of topmost by high-strength bolt; Two ends of crossbeam are welded with respectively the grommet II, are welded with vertically upward upper pillar stand at the middle part of crossbeam, and the top of upper pillar stand is symmetrically welded with two grommet I, and two left and right sides drag-lines are fixed between grommet I and the grommet II; Four bottom of upright rods of foot standard knot are welded with base plate, and bed bolt is fixed on ground with base plate, and ground stud inserts underground, and grounding wire one end is fixed on the base plate, and the other end is fixed on the ground stud.

2. a kind of T-shaped pylon for interim freight ropeway according to claim 1, it is characterized in that: described top rail is made by H shaped steel.

3. a kind of T-shaped pylon for interim freight ropeway according to claim 1 and 2, it is characterized in that: the side bar of bracket is welded by angle steel.