CN216154860U

CN216154860U - Clamping and overturning device for steel pipe

Info

Publication number: CN216154860U
Application number: CN202122182692.4U
Authority: CN
Inventors: 王辉成
Original assignee: Chongqing Putian Steel Structure Co ltd
Current assignee: Chongqing Putian Steel Structure Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The utility model provides a steel pipe clamping and overturning device, which belongs to the technical field of steel pipe clamping and overturning equipment and comprises a clamping mechanism and an overturning mechanism, wherein the clamping mechanism comprises an end rod, a plurality of clamping rods, one ends of which are hinged on the end rod, a spring, one end of which is fixedly connected with the clamping rods, a clamping plate, an extrusion sphere and a third telescopic cylinder, wherein the extrusion sphere is arranged among the clamping rods, the third telescopic cylinder is fixedly connected with the end rod, the other end of the spring is fixedly connected with the end rod, the extrusion sphere is fixedly connected onto an actuating cylinder of the third telescopic cylinder, the third telescopic cylinder can expand the clamping rods after stretching towards the clamping rods, and the clamping plate can be abutted against the inner wall of one end of a steel pipe; the turnover mechanism is connected with the clamping mechanism and used for rotating the clamping mechanism by a certain angle. The utility model can realize the angle adjustment of steel pipes with different diameters.

Description

Clamping and overturning device for steel pipe

Technical Field

The utility model belongs to the technical field of steel pipe clamping and overturning equipment, and particularly relates to a steel pipe clamping and overturning device.

Background

The steel pipe can be used for underground pipelines, petroleum, natural gas, steam heating, hydropower stations, sewage treatment plants, thermal power plants, water supply and drainage and other occasions. Different angles need to be adjusted for processing the steel pipe, and the steel pipe is processed into pipe fittings with different use purposes.

As in application No.: CN 202021435803.7. The utility model discloses a be used for steel pipe storage rack to go up steel pipe turning device, comprising a base plate, the top outer wall of bottom plate is fixed with the support frame, and the top of support frame is provided with outer support ring, and the inside of outer support ring is rotated through the bearing and is connected with inner support ring, and inner support ring's inner wall is provided with the air cushion, and one side outer wall of air cushion is provided with the gas tube, and the one end of gas tube extends to the inside of air cushion, the outer wall of gas tube is provided with baroceptor, there is the air pump one end of gas tube through hose connection, and the air pump passes through the bolt fastening at the top outer wall of bottom plate, the top outer wall of bottom plate is fixed with the controller, the outer wall welding of inner support ring has arc gear.

Based on the above patent search, and in combination with the prior art apparatus, it was found that although the prior art can achieve the angle adjustment of the steel pipe, the prior art only rotates the steel pipe along the axis, but the prior art is inconvenient to achieve the angle adjustment of the steel pipes with different diameters.

In view of the above, the present invention provides a steel pipe clamping and turning device, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a steel pipe clamping and overturning device, which aims to solve the problem that the angle adjustment of steel pipes with different diameters is inconvenient to realize in the prior art.

The utility model relates to a steel pipe clamping and overturning device, which is achieved by the following specific technical means:

a steel pipe clamping and overturning device comprises:

the clamping mechanism comprises end rods, a plurality of clamping rods, a spring, a clamping plate, an extrusion ball body and a third telescopic cylinder, wherein one end of each clamping rod is hinged to the end rod, one end of the spring is fixedly connected with the clamping rod, the clamping plate is fixedly connected to the other end of the clamping rod, the extrusion ball body is arranged between the clamping rods, the third telescopic cylinder is fixedly connected to the end rod, the other end of the spring is fixedly connected with the end rod, the extrusion ball body is fixedly connected to an actuating cylinder of the third telescopic cylinder, the third telescopic cylinder can expand the clamping rods when stretching towards the clamping rods, and the clamping plate can abut against the inner wall of one end of the steel pipe;

the turnover mechanism comprises a vertical column, a first air cylinder arranged on the side portion of the vertical column and a turnover rod arranged on the lower portion of the vertical column, wherein one end of the turnover rod is provided with a second hinged portion and a first hinged portion, the middle portion of the turnover rod is provided with a first hinged portion, the other end of the turnover rod is vertically and fixedly provided with a vertical rod portion, an actuating cylinder of the first air cylinder is hinged to the second hinged portion, the lower end of the vertical column is hinged to the first hinged portion, and the tail end of the vertical rod portion is fixedly connected with the end rod.

The vertical frame body is provided with a connecting piece and a transverse column, one end of the transverse column is fixedly connected with the vertical column through the connecting piece, and the other end of the transverse column is vertically arranged on the vertical frame body.

Further, still include elevating system, elevating system includes second cylinder, the slip that fixed connection in perpendicular framework bottom set up in the vertical direction of perpendicular framework in the slip dolly, fixed connection is on the slip dolly locking screw, fixed connection in the fixed pulley at perpendicular framework top, fixed connection in the fixing base at perpendicular framework top, fixed connection in the pulley installed part of second cylinder pressurized strut and roll and set up the movable pulley on the pulley installed part, the second cylinder passes through the pulling rope pulling the slip dolly reciprocates, pulling rope one end fixed connection is connected in the fixing base and is located on fixed pulley and the movable pulley in the duplex winding at the locking screw other end.

Further, still include base and bottom sideslip mechanism, bottom sideslip mechanism sets up on the base, bottom sideslip mechanism includes fixed connection in the motor power of base, with the coaxial fixed connection's of motor power output shaft lead screw, threaded connection in the screw-nut of lead screw, screw-nut fixed connection is in perpendicular framework bottom, perpendicular framework bottom still is provided with sliding rail and the slider of sliding connection of each other, slider and perpendicular framework fixed connection, sliding rail fixed connection is on the base.

Furthermore, a shell is arranged outside the lifting mechanism and fixedly connected to the vertical frame body.

The steel tube turnover mechanism comprises a turnover mechanism, and is characterized by further comprising a first transmission mechanism and a second transmission mechanism, wherein the first transmission mechanism and the second transmission mechanism are respectively arranged on two sides of the lower portion of the turnover mechanism, the first transmission mechanism is used for conveying vertically placed steel tubes, and the second transmission mechanism is used for placing horizontally placed steel tubes.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can realize the angle adjustment of steel pipes with different diameters.

2. The clamping mechanism is matched with the turnover mechanism to clamp and turn the steel pipe by a certain angle so as to be beneficial to further processing of the steel pipe, wherein the third telescopic cylinder is fixedly arranged on the end rod, the plurality of clamping rods are hinged on the end rod, the tail ends of the clamping rods are fixedly provided with the clamping plates, when the third telescopic cylinder drives the extrusion ball body to extend towards the clamping rods, the extrusion ball body can extrude the clamping plates to expand towards the periphery, the clamping plates can be tightly attached to the inner wall of the steel pipe to clamp the steel pipe, and the clamping rods can contract under the action of the spring when the third telescopic cylinder contracts, so that the next steel pipe can be clamped conveniently. The first hinge part of the turnover rod in the turnover mechanism is a fulcrum, the second hinge part of the turnover rod is a stress point, the second hinge part prizes the turnover rod under the action of the first cylinder to change the angle of the turnover rod, and the clamping mechanism is arranged on the vertical rod part of the turnover rod to further change the angle of the clamping mechanism and the steel pipe clamped by the clamping mechanism.

Drawings

Fig. 1 is a schematic perspective view of a steel pipe clamping and overturning device according to the present invention.

Fig. 2 is a schematic combined three-dimensional structure diagram of the turnover mechanism, the vertical frame, the lifting mechanism, the base, the steel tube and the bottom traversing mechanism of the steel tube clamping turnover device of the utility model.

FIG. 3 is a schematic structural diagram of a turnover mechanism, a steel pipe and clamping mechanism assembly of the steel pipe clamping and turnover device of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a schematic perspective view of a lifting mechanism of a steel pipe clamping and overturning device according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

turnover mechanism 1, vertical column 11, connecting piece 12, transverse column 13, first air cylinder 14, turnover rod 15, first hinge portion 151, second hinge portion 152, vertical rod portion 153,

A vertical frame body 2, a housing 21,

A lifting mechanism 3, a second cylinder 31, a traction rope 32, a locking screw 33, a fixed pulley 34, a fixed seat 35, a pulley mounting piece 36, a movable pulley 37, a sliding trolley 38,

A base 4,

A first transmission mechanism 5, a second transmission mechanism 6, a steel pipe 7,

A bottom transverse moving mechanism 8, a power motor 81, a screw rod 82, a slide rail 83, a slide block 84, a screw rod nut 85,

The clamping mechanism 9, an end rod 91, a clamping rod 92, a spring 93, a clamping plate 94, an extrusion ball 95 and a third telescopic cylinder 96.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a steel pipe clamping and overturning device, which comprises:

the clamping mechanism 9 comprises an end rod 91, a plurality of clamping rods 92, one ends of which are hinged to the end rod 91, a spring 93, one ends of which are fixedly connected with the clamping rods 92, a clamping plate 94, one ends of which are fixedly connected with the other ends of the clamping rods 92, an extrusion ball 95 arranged among the clamping rods 92 and a third telescopic cylinder 96, wherein the third telescopic cylinder 96 is fixedly connected to the end rod 91, the other ends of the spring 93 are fixedly connected with the end rod 91, the extrusion ball 95 is fixedly connected to an actuating cylinder of the third telescopic cylinder 96, the third telescopic cylinder 96 can expand the clamping rods 92 after extending towards the clamping rods 92, and the clamping plate 94 can be abutted against the inner wall of one end of the steel pipe 7;

turnover mechanism 1, turnover mechanism 1 includes vertical post 11, set up in the first cylinder 14 of vertical post 11 lateral part and set up in turnover rod 15 of vertical post 11 lower part, turnover rod 15 one end is provided with second articulated portion 152 and first articulated portion 151, turnover rod 15 middle part is provided with first articulated portion 151, turnover rod 15 other end vertical fixation is provided with vertical rod portion 153, the actuator cylinder of first cylinder 14 is articulated with second articulated portion 152, vertical post 11 lower extreme is articulated with first articulated portion 151, the terminal perpendicular fixed connection with end bar 91 in vertical rod portion 153.

Fixture 9 and tilting mechanism 1 cooperation in this embodiment, realize the centre gripping and the certain angle of upset to steel pipe 7, in order to do benefit to steel pipe 7's further processing, the flexible cylinder 96 fixed mounting of third wherein on end bar 91, many supporting poles 92 articulate on end bar 91, the terminal grip block 94 that is fixed with of supporting pole 92, drive extrusion spheroid 95 when extending to supporting pole 92 at the flexible cylinder 96 of third, extrusion spheroid 95 can extrude grip block 94 and can expand to all around, its grip block 94 can hug closely in the inner wall of steel pipe 7, the realization is to steel pipe 7's centre gripping, and when the flexible cylinder 96 of third shrink, clamping pole 92 can contract under the effect of spring 93, be convenient for carry out the centre gripping of next steel pipe 7. The first hinge 151 of the turning bar 15 in the turning mechanism 1 is a fulcrum, the second hinge 152 of the turning bar 15 is a stress point, the second hinge 152 prizes the turning bar 15 under the action of the first cylinder 14 to change the angle of the turning bar 15, and the clamping mechanism 9 is installed on the vertical rod 153 of the turning bar 15 to further change the angle of the clamping mechanism 9 and the steel pipe 7 clamped by the clamping mechanism.

As shown in fig. 2, the portable multifunctional vertical frame further comprises a vertical frame body 2, wherein a connecting piece 12 and a transverse column 13 are arranged on the vertical frame body 2, one end of the transverse column 13 is vertically and fixedly connected with the vertical column 11 through the connecting piece 12, and the other end of the transverse column 13 is vertically arranged on the vertical frame body 2.

The vertical frame body 2 supports the upper turnover mechanism 1, the transverse column 13 and the vertical column 11 are connected into a whole through the connecting piece 12, the turnover mechanism 1 has a certain height, and the posture of the steel pipe 7 can be changed between the transverse direction and the longitudinal direction to achieve the effect of turning over the steel pipe 7.

As shown in fig. 2 and 5, the lifting device 3 further includes a lifting mechanism 3, the lifting mechanism 3 includes a second cylinder 31 fixedly connected to the bottom of the vertical frame 2, a sliding trolley 38 slidably disposed in the vertical direction of the vertical frame 2, a locking screw 33 fixedly connected to the sliding trolley 38, a fixed pulley 34 fixedly connected to the top of the vertical frame 2, a fixed seat 35 fixedly connected to the top of the vertical frame 2, a pulley mounting member 36 fixedly connected to the actuator of the second cylinder 31, and a movable pulley 37 rotatably disposed on the pulley mounting member 36, the second cylinder 31 pulls the sliding trolley 38 to move up and down through a pulling rope 32, one end of the pulling rope 32 is fixedly connected to the locking screw 33, and the other end of the pulling rope 32 is connected to the fixed seat 35 and is disposed around the fixed pulley 34 and the movable pulley 37.

The lifting mechanism 3 is used for driving the turnover mechanism 1 to move up and down so as to achieve the effect of changing the height of the turnover mechanism 1, the second cylinder 31 provides a pulling force, a pulley mounting piece 36 and a movable pulley 37 in rolling connection with the pulley mounting piece 36 are arranged on an actuating cylinder of the second cylinder 31, a pulling rope 32 is wound on the movable pulley 37, one end of the pulling rope 32 is fixed on a fixed seat 35, the other end of the pulling rope passes through a fixed pulley 34 and is fixedly connected with a locking screw 33, when the movable pulley 37 rises under the action of the second cylinder 31, a sliding trolley 38 connected with the locking screw 33 moves downwards under the action of the gravity of the sliding trolley 38; when the movable pulley 37 contracts downward by the second cylinder 31, the movable pulley 37 will pull the traction rope 32 to contract, and the sliding trolley 38 is pulled upward. Thereby realizing the effect of moving the sliding trolley 38 up and down.

One end of the movable pulley moves downwards, and the end of the traction rope 32 connected with the locking screw 33 moves upwards; one end of the movable pulley moves upwards, and the sliding trolley 38 pulls the end of the traction rope 32 connected with the locking screw 33 to move downwards due to the self gravity.

As shown in fig. 2, the device further comprises a base 4 and a bottom traversing mechanism 8, the bottom traversing mechanism 8 is arranged on the base 4, the bottom traversing mechanism 8 comprises a power motor 81 fixedly connected to the base 4, a screw rod 82 coaxially and fixedly connected with a power output shaft of the power motor 81, and a screw nut 85 in threaded connection with the screw rod 82, the screw nut 85 is fixedly connected to the bottom of the vertical frame body 2, the bottom of the vertical frame body 2 is further provided with a sliding rail 83 and a sliding block 84 which are mutually connected in a sliding manner, the sliding block 84 is fixedly connected with the vertical frame body 2, and the sliding rail 83 is fixedly connected to the base 4.

The base 4 can support and stabilize the vertical frame 2, and the bottom transverse moving mechanism 8 arranged on the base 4 can drive the vertical frame 2 to move in the transverse direction of the base 4.

As shown in fig. 1 and 2, a housing 21 is provided outside the elevating mechanism 3, and the housing 21 is fixedly connected to the vertical frame 2.

The shell 21 is covered outside the lifting mechanism 3, so that the normal operation of the lifting mechanism 3 is protected, and the failure rate of the equipment is reduced.

As shown in fig. 1, the steel tube turnover mechanism further comprises a first transmission mechanism 5 and a second transmission mechanism 6, wherein the first transmission mechanism 5 and the second transmission mechanism 6 are respectively arranged on two sides of the lower portion of the turnover mechanism 1, the first transmission mechanism 5 is used for transmitting a vertically placed steel tube 7, and the second transmission mechanism 6 is used for placing a horizontally placed steel tube 7.

The first transmission mechanism 5 and the second transmission mechanism 6 are respectively used for conveying the vertically placed steel pipe 7 and the horizontally placed steel pipe 7, and the first transmission mechanism 5, the second transmission mechanism 6, the turnover mechanism 1 and the clamping mechanism 9 are matched, so that the posture of the steel pipe 7 is changed, the steel pipe can be transported to the next station, and further processing of the steel pipe 7 is facilitated.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a centre gripping turning device of steel pipe which characterized in that: the method comprises the following steps:

the clamping mechanism (9) comprises an end rod (91), a plurality of clamping rods (92) with one ends hinged to the end rod (91), a spring (93) with one end fixedly connected with the clamping rods (92), a clamping plate (94) fixedly connected to the other end of the clamping rods (92), an extrusion ball (95) arranged among the clamping rods (92) and a third telescopic cylinder (96) fixedly connected to the end rod (91), wherein the other end of the spring (93) is fixedly connected with the end rod (91), the extrusion ball (95) is fixedly connected to an actuating cylinder of the third telescopic cylinder (96), the third telescopic cylinder (96) can extend towards the clamping rods (92) to expand the clamping rods (92), and the clamping plate (94) can abut against the inner wall of one end of the steel pipe (7);

turnover mechanism (1), turnover mechanism (1) includes vertical post (11), sets up in first cylinder (14) of vertical post (11) lateral part and sets up in upset pole (15) of vertical post (11) lower part, upset pole (15) one end is provided with second articulated portion (152) and first articulated portion (151), upset pole (15) middle part is provided with first articulated portion (151), the vertical fixation of upset pole (15) other end is provided with vertical rod portion (153), the pressurized strut of first cylinder (14) is articulated with second articulated portion (152), vertical post (11) lower extreme is articulated with first articulated portion (151), and vertical rod portion (153) end is connected with end bar (91) vertical fixation.

2. A steel pipe gripping and inverting apparatus as claimed in claim 1, wherein: still include perpendicular framework (2), be provided with connecting piece (12) and horizontal post (13) on perpendicular framework (2), connecting piece (12) and vertical post (11) perpendicular fixed connection are passed through to horizontal post (13) one end, horizontal post (13) other end sets up perpendicularly on perpendicular framework (2).

3. A steel pipe gripping and inverting apparatus as claimed in claim 2, wherein: the lifting mechanism (3) comprises a second cylinder (31) fixedly connected to the bottom of the vertical frame body (2), a sliding trolley (38) arranged in the vertical direction of the vertical frame body (2) in a sliding mode, a locking screw (33) fixedly connected to the sliding trolley (38), a fixed pulley (34) fixedly connected to the top of the vertical frame body (2), a fixed seat (35) fixedly connected to the top of the vertical frame body (2), a pulley mounting piece (36) fixedly connected to a moving cylinder of the second cylinder (31) and a movable pulley (37) arranged on the pulley mounting piece (36) in a rolling mode, the second air cylinder (31) pulls the sliding trolley (38) to move up and down through a pulling rope (32), one end of the traction rope (32) is fixedly connected to the locking screw (33) and the other end of the traction rope is connected to the fixed seat (35) and wound on the fixed pulley (34) and the movable pulley (37).

4. A steel pipe gripping and inverting apparatus as claimed in claim 3, wherein: still include base (4) and bottom sideslip mechanism (8), bottom sideslip mechanism (8) set up on base (4), bottom sideslip mechanism (8) include fixed connection in motor power (81) of base (4), with motor power (81) the coaxial fixed connection's of power output shaft lead screw (82), threaded connection in lead screw nut (85) of lead screw (82), lead screw nut (85) fixed connection is in perpendicular framework (2) bottom, perpendicular framework (2) bottom still is provided with sliding rail (83) and slider (84) of mutual sliding connection, slider (84) and perpendicular framework (2) fixed connection, sliding rail (83) fixed connection is on base (4).

5. A steel pipe gripping and inverting apparatus as claimed in any one of claims 3 or 4 wherein: a shell (21) is arranged outside the lifting mechanism (3), and the shell (21) is fixedly connected to the vertical frame body (2).

6. A steel pipe gripping and inverting apparatus as claimed in claim 1, wherein: still include first drive mechanism (5) and second drive mechanism (6), first drive mechanism (5) and second drive mechanism (6) set up respectively in tilting mechanism (1) lower part both sides, first drive mechanism (5) are used for carrying steel pipe (7) of placing perpendicularly, second drive mechanism (6) are used for placing steel pipe (7) of transversely placing.