CN201324737Y

CN201324737Y - Unequal-spacing stepper of steel tube

Info

Publication number: CN201324737Y
Application number: CNU2008202392337U
Authority: CN
Inventors: 高国鸿; 马丽; 杨晓光
Original assignee: DALIAN SANGAO HEAVY INDUSTRY EQUIPMENT Co Ltd
Current assignee: DALIAN SANGAO HEAVY INDUSTRY EQUIPMENT Co Ltd
Priority date: 2008-12-29
Filing date: 2008-12-29
Publication date: 2009-10-14
Anticipated expiration: 2018-12-29

Abstract

The utility model relates to an unequal-spacing stepper of a steel tube, which is used for lateral movement of steel tube in metallurgical industry. The unequal-spacing stepper of the steel tube comprises a base hydraulic cylinder and stepper bodies, and is characterized in that the stepper also comprises beams; at least three beams are arranged, the lifting of the beams are realized by driving swing arms of the hydraulic cylinder which are separately installed on the base under the two beams. Each beam is provided with a guide rail on which one stepper body is positioned, a rack is arranged under each stepper body, and gears are meshed with the racks. The gears are installed on transmission shafts; the transmission shafts are supported on the beams by bearings; and the transmission shafts among beams are connected with each other by a universal coupling; a motor is arranged on the side face of the outmost beam, and the output end of the motor is connected with the transmission shaft by a coupling. The stepper body is equipped with unequal-spacing stepper equipments; and the stepper has the advantages of simple and practical structure, and less occupied area, thereby realizing unequal-spacing lateral movement of the steel tubes.

Description

Steel pipe unequal-interval stepper

Technical field

The utility model relates to a kind of steel pipe unequal-interval stepper, is used for laterally moving of metallurgical industry Guan Gang.

Background technology

In the existing pipe steel stepping equipment, pipe steel step pitch equates that its shortcoming is: the position that one, steel pipe move is limited to, and can only equidistantly move, and therefore can not satisfy the needs of unequal-interval; Its two, wasted the factory building space, because of a certain step pitch needs the space big, must increase all step pitches and make the only space of factory building can not reasonable use.

Summary of the invention

The purpose of this utility model is in order to overcome the shortcoming deficiency of existing steel pipe stepper, a kind of steel pipe unequal-interval stepper is provided, this machine adopts " V " type carriage and inequilateral " V " type carriage is installed on car body, only effectively utilize and have living space, satisfied the requirement that the steel pipe unequal-interval laterally moves.

Technical solution of the present utility model is achieved in that

A kind of steel pipe unequal-interval stepper comprises base hydraulic cylinder and car body; It is characterized in that: also comprise crossbeam; Described crossbeam is provided with three at least, on the base of crossbeam below four bearing blocks is installed all, axle I and axle II respectively by bearings on crossbeam two side shaft holders; Wherein on the axle I of two crossbeam belows and the axle II swing arm of " V " type is installed all, bearing all is installed on the base, two hydraulic cylinders are hinged on the bearing respectively, one end of hydraulic cylinder cylinder bar and pull bar is hinged on respectively on the arm of crossbeam one side " V " type swing arm, the other end of pull bar is hinged on the arm of crossbeam opposite side " V " type swing arm, another arm of two " V " types swing arm is hinged on respectively on bracket I and the connecting plate, connecting plate is hinged on the bracket I I, and bracket I and bracket I I are fixedly mounted on the crossbeam; On the axle I of all the other crossbeam belows and the axle II swing arm is housed all, two swing arms are hinged on respectively on bracket I and the connecting plate, and connecting plate is hinged on the bracket I I, and bracket I and bracket I I are fixedly mounted on the crossbeam; Axle I between crossbeam connects by shaft coupling, and the axle II between crossbeam connects by shaft coupling; Be provided with guide rail on each crossbeam, all be located in a car body on the guide rail of crossbeam, each car body below is equipped with tooth bar, the wheel and rack engagement, gear is installed on the power transmission shaft, and on crossbeam, the power transmission shaft between crossbeam connects by Hooks coupling universal coupling power transmission shaft by bearings; Motor is installed in the side of the crossbeam of outermost end, and motor output end is connected with power transmission shaft by shaft coupling; Be provided with the unequal-interval step device on the described car body.

The unequal-interval step device that all is provided with on described each car body is installed in " V " type carriage and inequilateral " V " the type carriage on the car body for interlocking in twos.

Compared with prior art, the utility model has the advantages that conspicuously, mainly show and realized that the steel pipe unequal-interval laterally moves, only effectively utilize and have living space to have simple and practical characteristics, reduce floor space.

Description of drawings

The utility model drawings attached 4 width of cloth, wherein:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 be Fig. 1 to view;

Fig. 3 is the enlarged drawing of Fig. 1;

Fig. 4 is the cutaway view of Fig. 1.

In the drawings: 1 base, 2 bearings, 3 hydraulic cylinders, the swing arm of 4 " V " type, 5 I, 6 bearing blocks, 7 bracket I, 8 crossbeams, 9 car bodies, 10 guide rails, 11 inequilaterals " V " type carriage, 12 motors, 13 " V " type carriage, 14 bracket I I, 15 connecting plates, 16 II, 17 swing arms, 18 tooth bars, 19 pull bars, 20 power transmission shafts, 21 gears, 22 unequal-interval step devices.

The specific embodiment

As Fig. 1～a kind of steel pipe unequal-interval stepper shown in Figure 4, comprise base 1, bearing 2, hydraulic cylinder 3, " V " type swing arm 4, axle I 5, bearing block 6, bracket I 7, crossbeam 8, car body 9, guide rail 10, inequilateral " V " type carriage 11, motor 12, " V " type carriage 13, bracket I I 14, connecting plate 15, axle II 16, swing arm 17, tooth bar 18, pull bar 19, power transmission shaft 20 and gear 21.The utility model is provided with six crossbeams 8, on the base 1 of crossbeam below four bearing blocks 6 is installed all, axle I 5 and axle II 16 respectively by bearings on 8 liang of side shaft holders 6 of crossbeam; On axle I 5 below second crossbeam and the 5th crossbeam and axle II 16, " V " type swing arm 4 is installed all, bearing 2 all is installed on the base 1, two hydraulic cylinders 3 are hinged on respectively on the bearing 2, one end of hydraulic cylinder 3 cylinder bars and pull bar 19 is hinged on respectively on the arm of crossbeam 8 one sides " V " type swing arm 4, the other end of pull bar 19 is hinged on the arm of crossbeam 8 opposite sides " V " type swing arm 4, another arm of two " V " types swing arm 4 is hinged on respectively on bracket I 7 and the connecting plate 15, connecting plate 15 is hinged on the bracket I I 14, and bracket I 7 and bracket I I 14 are fixedly mounted on the crossbeam 8; On the axle I 5 of all the other crossbeam 8 belows and the axle II 16 17, two swing arms 17 of swing arm are housed all and are hinged on respectively on bracket I 7 and the connecting plate 15, connecting plate 15 is hinged on the bracket I I 14, and bracket I 7 and bracket I I 14 are fixedly mounted on the crossbeam 8; The axle I 5 that two crossbeams are 8 connects by shaft coupling, and the axle II 16 that two crossbeams are 8 connects by shaft coupling; Be provided with guide rail 10 on each crossbeam 8, all be located in a car body 9 on the guide rail 10 of crossbeam 8, each car body 9 below is equipped with tooth bar 18, gear 21 and tooth bar 18 engagements, gear 21 is installed on the power transmission shaft 20, on crossbeam 8, the power transmission shaft 20 between two crossbeams connects by Hooks coupling universal coupling power transmission shaft 20 by bearings; Motor 12 is installed in the side of the crossbeam 8 of outermost end, and motor 12 outputs are connected with power transmission shaft 20 by shaft coupling; " V " type carriage 13 and inequilateral " V " type carriage 11 are installed on the car body 9 in twos alternately by bolt.

Claims

1, a kind of steel pipe unequal-interval stepper comprises base (1) hydraulic cylinder (3) and car body (9); It is characterized in that: also comprise crossbeam (8); Described crossbeam (8) is provided with three at least, on the base (1) of crossbeam (8) below four bearing blocks (6) is installed all, an axle I (5) and an II (16) respectively by bearings on crossbeam (8) two side shaft holders (6); Wherein on the axle I (5) of two crossbeams (8) below and the axle II (16) " V " type swing arm (4) is installed all, bearing (2) all is installed on the base (1), two hydraulic cylinders (3) are hinged on respectively on the bearing (2), one end of hydraulic cylinder (3) cylinder bar and pull bar (19) is hinged on respectively on the arm of crossbeam (8) one side " V " type swing arms (4), the other end of pull bar (19) is hinged on the arm of crossbeam (8) opposite side " V " type swing arm (4), another arm of two " V " type swing arms (4) is hinged on respectively on bracket I (7) and the connecting plate (15), connecting plate (15) is hinged on the bracket I I (14), and bracket I (7) and bracket I I (14) are fixedly mounted on the crossbeam (8); On the axle I (5) of all the other crossbeams (8) below and the axle II (16) swing arm (17) is housed all, two swing arms (17) are hinged on respectively on bracket I (7) and the connecting plate (15), connecting plate (15) is hinged on the bracket I I (14), and bracket I (7) and bracket I I (14) are fixedly mounted on the crossbeam (8); Axle I (5) between crossbeam (8) connects by shaft coupling, and the axle II (16) between crossbeam (8) connects by shaft coupling; Be provided with guide rail (10) on each crossbeam (8), all be located in a car body (9) on the guide rail (10) of crossbeam (8), each car body (9) below is equipped with tooth bar (18), gear (21) and tooth bar (18) engagement, gear (21) is installed on the power transmission shaft (20), on crossbeam (8), the power transmission shaft between crossbeam (20) connects by Hooks coupling universal coupling power transmission shaft (20) by bearings; Motor (12) is installed in the side of the crossbeam (8) of outermost end, and motor (12) output is connected with power transmission shaft (20) by shaft coupling; Be provided with unequal-interval step device (22) on the described car body (9).

2, steel pipe unequal-interval stepper according to claim 1 is characterized in that: the unequal-interval step device (22) that all is provided with on described each car body is installed in " V " type carriage (13) and inequilateral " V " the type carriage (11) on the car body (9) for interlocking in twos.