CN111606188A - Lifting equipment for machining more stable pipes - Google Patents

Lifting equipment for machining more stable pipes Download PDF

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Publication number
CN111606188A
CN111606188A CN202010497411.1A CN202010497411A CN111606188A CN 111606188 A CN111606188 A CN 111606188A CN 202010497411 A CN202010497411 A CN 202010497411A CN 111606188 A CN111606188 A CN 111606188A
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China
Prior art keywords
seat
fixed
outer frame
lifting
rod
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Granted
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CN202010497411.1A
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CN111606188B (en
Inventor
沙智华
郝强
崔伦赫
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Dalian Jiaotong University
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Dalian Jiaotong University
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Publication of CN111606188A publication Critical patent/CN111606188A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12Slings comprising chains, wires, ropes, or bands; Nets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/445Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention discloses a more stable hoisting device for processing a pipe, which comprises an outer frame, a central lifting assembly and a side clamping assembly, wherein, a rotary seat is fixed in the middle of the upper end surface of the outer frame, a main supporting arm is rotatably connected on the rotary seat through a pin rod, the other end of the main supporting arm is fixedly connected with a hoisting machine by a lifting hook, the left side and the right side of the top end of the outer frame are rotatably provided with two pulley blocks, each pulley block is connected with at least two sections of steel cables in a sliding way, the outer frame is fixedly connected with the hoisting machine through a steel cable, a central lifting component is fixedly arranged below the outer frame, the central lifting component supports and lifts the pipe fitting so that the pipe fitting is always parallel to the outer frame, the lower end face of the outer frame is further symmetrically provided with two side clamping assemblies, and the side clamping assemblies are used for fixing and clamping the pipe fitting.

Description

Lifting equipment for machining more stable pipes
Technical Field
The invention relates to the technical field of pipe fitting hoisting equipment, in particular to more stable hoisting equipment for pipe machining.
Background
The work piece of tubular structure appears in each field of industrial processing, all face the problem of the transportation of pipe fitting in the processing of different fields, because the special form of tubular structure, it is often in quiet unstable state, tubular structure all has certain length, need balance adjustment earlier when hoist and mount, just can hoist safely, pipe fitting processing hoist and mount generally realize through the suspender among the prior art, the suspender is tied up the process loaded down with trivial details, it is troublesome to use, and add man-hour, probably need process pipe fitting slope to certain angle, at this moment, the condition that the pipe fitting breaks away from the suspender can appear, higher potential safety hazard has, consequently, it is necessary to provide a more firm lifting device for pipe processing, in order to solve above-mentioned problem.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a more stable hoisting device for processing pipes comprises an outer frame, a central lifting assembly and a side clamping assembly, wherein a rotary seat is fixed at the middle position of the upper end face of the outer frame, a main supporting arm is rotatably connected onto the rotary seat through a pin rod, the other end of the main supporting arm is fixedly connected with a hoisting machine through a lifting hook, two pulley blocks are rotatably arranged on the left side and the right side of the top end of the outer frame,
each pulley block is connected with at least two sections of steel cables in a sliding way, the outer frame is connected and fixed with a hoisting machine through the steel cables,
a central lifting assembly is fixedly arranged below the outer frame and used for supporting and lifting the pipe fitting so that the pipe fitting is always parallel to the outer frame,
the lower end face of the outer frame is further symmetrically provided with two side clamping assemblies, and the side clamping assemblies are used for fixing and clamping the pipe fitting.
As a preferred technical scheme of the invention, the lower end surface of the outer frame is parallelly provided with a connecting screw rod and a limiting rod in parallel, the connecting screw rod and the limiting rod transversely penetrate through the central lifting assembly and are fixed with the left side and the right side of the outer frame,
two sections of threads are reversely arranged on the connecting screw rod, two ends of the connecting screw rod are rotationally connected with the outer frame through a bearing seat, a rotating motor is further arranged on the left side of the outer frame, an output shaft of the rotating motor is fixed with the connecting screw rod,
the upper end face of the side clamping assembly is fixed with a fixing piece, and the fixing piece is in sliding connection with the connecting screw rod and the limiting rod through a thread meshing effect, so that the effective distance between the side clamping assemblies is adjusted on the horizontal plane.
As a preferable technical scheme of the invention, the central lifting assembly comprises a guide seat, a hydraulic telescopic rod and a lifting seat, wherein the guide seat is fixedly arranged on the lower end surface of the outer frame, the hydraulic telescopic rod is rotatably connected to one side below the guide seat,
the other end of the hydraulic telescopic rod is rotatably connected with the lifting seat, so that the lifting seat can support and lift the tubular product after rotating to a certain angle, the cross section of the lifting seat is in a semi-arc shape,
the lower end surface of the guide seat is rotationally connected with two belt wheels through a bracket, the two belt wheels are fixedly connected through a conveying belt, the back of each belt wheel is provided with a driving motor, so that after a pipe piece is lifted through the lifting seat, the conveying belt is tightly attached to the outer circumferential side wall of the pipe piece and drives the pipe piece to rotate through the low-speed rotation of the conveying belt,
and a plurality of groups of auxiliary rolling assemblies are also distributed on the lifting device.
As a preferable technical scheme of the invention, the auxiliary rotating assembly comprises a rolling ball body, a rotor and an auxiliary ball, wherein a plurality of rotating grooves are uniformly formed in the inner side wall of the lifting seat, the rolling ball body is rotatably embedded and fixed in each rotating groove, the auxiliary ball is rotatably arranged between the rolling ball body and the rotating groove and rolls through the auxiliary ball,
the periphery of the notch of the rotating groove is provided with a plurality of groups of rotors, each group of rotors are sequentially arranged from small to large in size, and at least two groups of rotors are arranged.
As a preferred technical scheme of the invention, the side clamping assembly comprises a fixed seat, a first bracket, a second bracket, an electric lifting rod and a clamping assembly, wherein the fixed seat is fixedly arranged on the lower end face of the fixed part, the fixed seat is symmetrically hinged with the first bracket, the other end of the first bracket is rotatably connected with the second bracket, the clamping assembly is fixed at the tail end of the second bracket, the two clamping assemblies are mutually matched to clamp and fix the two side positions of the tubular product,
the lower end face of the fixing seat is rotatably connected and fixed with an electric lifting rod, and the other end of the electric lifting rod is hinged to the support, so that the clamping outer diameter of the clamping assembly is adjusted through contraction of the electric lifting rod.
As a preferred technical scheme of the invention, the clamping assembly comprises an outer fixed disk, a distribution frame, a connecting base body and an inner flexible plate, wherein the outer fixed disk is fixedly connected with a second bracket, the distribution frame is arranged on the outer fixed disk, the cross section of the distribution frame is in a herringbone structure,
and two connecting matrixes are symmetrically arranged on the distribution frame, each connecting matrix is respectively attached and fixed with the pipe piece in different directions,
an inner flexible plate is fixedly arranged between the connecting basal bodies on the same side, the material of the inner flexible plate is plastic fiber,
connect the base member and still install the spacing subassembly of support near one side of tubular product spare, support spacing subassembly spacing fixed to the tubular product spare, as the tubular product spare follow when outer frame rotates at the horizontal plane, support spacing subassembly and tubular product spare lateral wall laminating fixed for the tubular product spare carries out the tilting to a certain extent and fixes.
As a preferred technical scheme of the invention, the supporting and limiting assembly comprises a buffer seat, limiting plates, a fixed cylinder seat and an auxiliary supporting plate, wherein the buffer seat is embedded and fixed on a connecting base body, two limiting plates are vertically and symmetrically hinged in the buffer seat,
the cross section of the limiting plate is in a T-shaped structure and is tightly attached to the side surface of the pipe fitting through the outer end surface of the limiting plate,
a fixed cylinder seat is transversely arranged in the buffer seat, a connecting rod is hinged in the fixed cylinder seat, one end of the connecting rod extends out of the fixed cylinder seat and is rotatably connected with an auxiliary supporting plate, one end surface of the auxiliary supporting plate, which is far away from the fixed cylinder seat, is mutually attached to the inner surface of the limiting plate,
still evenly be provided with a plurality of connecting spring between connecting rod and the fixed cylinder seat inside wall, should connecting spring provides the cushioning effect to spacing plate when skew along with tubular product spare.
Compared with the prior art, the invention provides more stable hoisting equipment for pipe machining, which has the following beneficial effects:
1. according to the invention, the central lifting assembly is arranged at the center below the outer rack, the central lifting assembly is used for lifting the tubular product, so that the tubular product is convenient to fix, the side clamping assemblies are symmetrically arranged on the two sides of the central lifting assembly, the side clamping assemblies can effectively clamp and fix the tubular product, and the stability is higher;
2. according to the pipe fitting machining device, the auxiliary rolling assembly is mounted on the central lifting assembly, the pipe fitting can rotate in the lifting seat to a certain degree under the driving action of the conveyor belt, the auxiliary rolling assembly assists the pipe fitting in rotating, and the pipe fitting is prevented from being separated from the lifting seat in the rotating process, so that the pipe fitting is conveniently machined;
3. this device sets up a plurality of connection base members on side centre gripping subassembly and carries out the centre gripping fixedly to the different position of tubular product spare, prevents that tubular product spare from taking place the phase place skew in the course of working, leads to the machining precision low, just, all is provided with on the connection base member and supports spacing subassembly for tubular product spare is carrying out horizontal rotation along with the outer frame when, can effectively increase its and be connected the friction between the base member spacing, breaks away from the clamping subassembly when preventing the slope more effectively, causes certain loss.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a center lift assembly according to the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is a schematic view of a side clamping assembly of the present invention;
FIG. 5 is a schematic structural view of the clamping assembly of the present invention;
FIG. 6 is a cross-sectional view of the support and stop assembly of the present invention;
in the figure: the device comprises an outer frame 1, a pulley block 2, a steel cable 201, a rotating seat 3, a main supporting arm 301, a connecting screw rod 4, a rotating motor 401, a central lifting component 5, a guide seat 501, a hydraulic telescopic rod 502, a lifting seat 503, a belt pulley 504, a conveyor belt 505, a bracket 506, a side clamping component 6, a fixing component 601, a bracket I602, a bracket II 603, an electric lifting rod 604, a fixing seat 605, an auxiliary rolling component 7, a rolling ball body 701, an auxiliary rolling ball 702, a rotor 703, a clamping component 8, an external fixing disk 801, a distribution frame 802, a 803 connecting base body, an internal flexible plate 804, a supporting and limiting component 9, a buffer seat 901, a limiting plate 902, a fixing cylinder seat 903, an auxiliary supporting plate 904, a connecting rod 905 and a connecting spring 906.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: a lifting device for processing more stable pipes comprises an outer frame 1, a central lifting assembly 5 and a side clamping assembly 6, wherein a rotary seat 3 is fixed in the middle of the upper end face of the outer frame 1, the rotary seat 3 is rotatably connected with a main supporting arm 301 through a pin rod, the other end of the main supporting arm 301 is fixedly connected with a lifting machine through a lifting hook, the left side and the right side of the top end of the outer frame 1 are rotatably provided with two pulley blocks 2,
each pulley block 2 is connected with at least two sections of steel cables 201 in a sliding way, the outer frame 1 is connected and fixed with a hoisting machine through the steel cables 201, the horizontal inclination angle of the outer frame is changed by adjusting the relative length of the steel cables at the two sides of the frame, the range of the inclination angle is set to be 0-40 degrees,
a central lifting component 5 is fixedly arranged below the outer frame 1, the central lifting component 5 supports and lifts the pipe fitting, so that the pipe fitting is always parallel to the outer frame 1,
the lower terminal surface of outer frame 1 still the symmetry is provided with two side centre gripping subassemblies 6, side centre gripping subassembly 6 is to tubular product fixed clamping, lift the subassembly through the center and lift coffin spare, can lift the main gravity distribution of tubular product spare effectively on the subassembly is lifted to the center, carry out local spacing centre gripping to tubular product spare by side centre gripping subassembly again to guaranteed that tubular product spare can not appear the phenomenon of landing under general state, it needs to notice that tubular product spare is lifting the in-process central point position of center and need be in the center and lift the subassembly, also can be located one side of course, but its and center lift the relative deviation distance of subassembly and should lift the within range, guarantee device safety in utilization.
In this embodiment, the lower end surface of the outer frame 1 is provided with a connecting screw rod 4 and a limiting rod (not shown in the figure) in parallel, the connecting screw rod 4 and the limiting rod both transversely penetrate through the central lifting assembly 5 and are fixed with the left side and the right side of the outer frame 1,
two sections of threads are reversely arranged on the connecting screw rod 4, two ends of the connecting screw rod are rotationally connected with the outer frame 1 through a bearing seat, the left side of the outer frame 1 is also provided with a rotating motor 401, an output shaft of the rotating motor 401 is fixed with the connecting screw rod 4,
the up end of side centre gripping subassembly 6 is fixed with mounting 601, mounting 601 passes through thread engagement effect and connecting screw 4 and gag lever post sliding connection, makes two effective interval between it is adjusted on the horizontal plane to side centre gripping subassembly 6, can effectively realize the relative distance between two side centre gripping subassemblies through reverse two screw threads that set up on connecting screw to on the one hand can carry out the relative regulation according to the length of tubular product spare, on the other hand can need the effective interval between two side centre gripping subassemblies of size of inclination in order to control with man-hour according to tubular product spare, that is to say, when tubular product spare needs the great inclination of slope, two side centre gripping subassemblies slide to the both sides of tubular product spare respectively, make tubular product spare can provide great friction support power when the slope.
Referring to fig. 2, in this embodiment, the central lifting assembly 5 includes a guide seat 501, a hydraulic telescopic rod 502 and a lifting seat 503, wherein the guide seat 501 is fixedly disposed on the lower end surface of the outer frame 1, the hydraulic telescopic rod 502 is rotatably connected to one side below the guide seat 501,
the other end of the hydraulic telescopic rod 502 is rotatably connected with a lifting seat 503, so that the lifting seat 503 supports and lifts the pipe fitting after rotating to a certain angle, the cross section of the lifting seat 503 is in a semi-arc shape,
the lower end surface of the guide seat 501 is rotatably connected with two belt wheels 504 through a support 506, the two belt wheels 504 are fixedly connected through a conveying belt 505, the back of each belt wheel 504 is provided with a driving motor, so that after the pipe piece is lifted through the lifting seat 503, the conveying belt 505 is tightly attached to the outer circumferential side wall of the pipe piece and drives the pipe piece to rotate through the low-speed rotation of the conveying belt 505,
a plurality of groups of auxiliary rolling assemblies 7 are distributed on the lifting seat 503, belt wheels are arranged below the guide seat, and the two belt wheels are connected through a conveying belt, so that after the lifting seat lifts the pipe piece and is tightly attached to the conveying belt, the lifting seat can provide certain power for the rotation of the pipe piece, wherein the pipe piece rotates clockwise, the side clamping assemblies are not completely attached to the outer side wall of the pipe piece,
referring to fig. 3, in this embodiment, the auxiliary rotating assembly 7 includes a rolling ball body 701, a rotor 703 and an auxiliary ball 702, wherein a plurality of rotating grooves are uniformly formed in an inner side wall of the lifting seat 503, the rolling ball body 701 is rotatably embedded and fixed in each rotating groove, the auxiliary ball 702 is rotatably disposed between the rolling ball body 701 and the rotating grooves and rolls through the auxiliary ball 702,
the periphery of the notch of the rotating groove is provided with a plurality of groups of rotors 703, each group of rotors 703 is sequentially arranged from small to large in volume, and at least two groups of rotors are arranged, so that the rotation of the rolling ball body is realized, and the rotation of the pipe piece in the lifting seat is assisted.
Referring to fig. 4, in this embodiment, the side clamping assembly 6 includes a fixing base 605, a first bracket 602, a second bracket 603, an electric lifting rod 604, and a clamping assembly 8, where the fixing base 605 is fixedly disposed on a lower end surface of the fixing member 601, the fixing base 605 is symmetrically hinged with the first bracket 602, the other end of the first bracket 602 is rotatably connected with the second bracket 603, the clamping assembly 8 is fixed at an end of the second bracket 603, the two clamping assemblies 8 cooperate with each other to clamp and fix two side positions of the tubular product,
an electric lifting rod 604 is rotatably connected and fixed on the lower end face of the fixing seat 605, and the other end of the electric lifting rod 604 is hinged to the second support 603, so that the clamping outer diameter of the clamping assembly 8 can be adjusted through contraction of the electric lifting rod 604, and pipe pieces with different outer diameters can be clamped conveniently.
Referring to fig. 5, in this embodiment, the clamping assembly 8 includes an outer fixing disk 801, a distribution frame 802, a connection substrate 803, and an inner flexible plate 804, wherein the outer fixing disk 801 is connected and fixed to a second bracket 603, the distribution frame 802 is mounted on the outer fixing disk 801, a cross section of the distribution frame 802 is in a herringbone structure,
moreover, two connecting substrates 803 are symmetrically arranged on the distribution frame 802, each connecting substrate 803 is respectively attached and fixed with different directions of the pipe fitting,
an inner flexible plate 804 is fixedly arranged between the connecting matrixes 803 on the same side, the inner flexible plate 804 is made of plastic fibers,
connect one side that base member 803 is close to the tubular product spare and still install and support spacing subassembly 9, support spacing subassembly 9 and to the spacing fixed of tubular product spare, follow as the tubular product spare when outer frame 1 rotates at the horizontal plane, support spacing subassembly 9 and tubular product spare lateral wall laminating fixed for the tubular product spare carries out the tilting to a certain extent and fixes, and it is spacing effectively to increase the friction between its and the tubular product spare through supporting spacing subassembly, and more effectual tubular product spare provides firm effect.
Referring to fig. 6, in this embodiment, the supporting and limiting assembly 9 includes a buffer seat 901, limiting plates 902, a fixing barrel seat 903, and an auxiliary supporting plate 904, wherein the buffer seat 901 is embedded and fixed on the connecting base 803, two limiting plates 902 are hinged in the buffer seat 901 in an up-down symmetrical manner,
the cross section of the limiting plate 902 is in a T-shaped structure, and is tightly attached to the side surface of the pipe fitting through the outer end surface of the limiting plate,
a fixed cylinder seat 903 is transversely arranged in the buffer seat 901, a connecting rod 905 is hinged in the fixed cylinder seat 903, one end of the connecting rod 905 extends out of the fixed cylinder seat 903 to be rotatably connected with an auxiliary supporting plate 904, one end surface of the auxiliary supporting plate 904, which is far away from the fixed cylinder seat 903, is mutually attached to the inner surface of the limiting plate 902,
still evenly be provided with a plurality of connecting spring 906 between connecting rod 905 and the fixed cylinder seat 903 inside wall, this connecting spring 906 provides cushioning effect to it when spacing plate 902 shifts along with tubular product spare, and after tubular product spare slope is returned to the level, can realize tubular product spare centre gripping once more and reset.
Specifically, when a tubular product is fixed, the lifting seat is firstly extended and retracted through the hydraulic telescopic rod to enable the lifting seat to be far away from one side of the guide seat, the tubular product is placed on the lifting seat to ensure that the center of the tubular product is positioned on the lifting seat, the relative length of the hydraulic telescopic rod is properly adjusted according to the outer diameter of the tubular product, so that the conveying belt can be completely attached to the outer circumferential side wall of the tubular product, at the moment, the clamping assembly is in an open-close state, the clamping assembly is adjusted through the electric lifting rod, and the connecting base body is used for limiting and fixing all directions of the tubular product to finish clamping;
when the pipe fitting needs to be rotated, the electric lifting rod separates the connecting base body from the pipe fitting part, so that the pipe fitting can rotate relative to the connecting base body, the belt wheel is driven to rotate by a driving motor (not shown in the figure), the pipe fitting is driven to rotate by the conveying belt, and the pipe fitting is conveniently processed by clockwise rotation in the rotating direction;
when needs to carry out the slope to it and add man-hour, through the relative height that changes outer frame both sides cable wire for the base member is to one side slope, and at this moment, spacing plate takes place local skew along with tubular product spare, stops after the certain angle of skew, and coupling spring can effectively provide the cushioning effect, improves the steadiness of device, and herein, the transmission band also can provide certain friction simultaneously, places tubular product spare landing, and for guaranteeing the security, its inclination needs in accommodation range.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides a lifting device is used in processing of more firm tubular product, its includes that outer frame (1), center lift subassembly (5) and side centre gripping subassembly (6), wherein, the up end intermediate position of outer frame (1) is fixed with swivel seat (3), it is connected with main arm (301) to prop through the pin rod rotation on swivel seat (3), the other end of main arm (301) adopts the lifting hook to be connected fixedly its characterized in that with hoisting machine: two pulley blocks (2) are rotatably arranged at the left side and the right side of the top end of the outer frame (1),
each pulley block (2) is connected with at least two sections of steel cables (201) in a sliding way, the outer frame (1) is connected and fixed with a hoisting machine through the steel cables (201),
a central lifting assembly (5) is fixedly arranged below the outer frame (1), the central lifting assembly (5) supports and lifts the pipe fitting, so that the pipe fitting is always parallel to the outer frame (1),
the lower end face of the outer frame (1) is further symmetrically provided with two side clamping assemblies (6), and the side clamping assemblies (6) are used for fixing and clamping the pipe fitting.
2. The hoisting equipment for machining the more stable pipe according to claim 1, characterized in that: the lower end surface of the outer frame (1) is parallelly provided with a connecting screw rod (4) and a limiting rod in parallel, the connecting screw rod (4) and the limiting rod transversely penetrate through the central lifting assembly (5) and are fixed with the left side and the right side of the outer frame (1),
two sections of threads are reversely arranged on the connecting screw rod (4), two ends of the connecting screw rod are rotationally connected with the outer frame (1) through a bearing seat, a rotating motor (401) is further installed on the left side of the outer frame (1), an output shaft of the rotating motor (401) is fixed with the connecting screw rod (4),
the upper end face of the side clamping component (6) is fixed with a fixing piece (601), and the fixing piece (601) is in sliding connection with the connecting screw rod (4) and the limiting rod through a thread meshing effect, so that the effective distance between the side clamping components (6) can be adjusted on the horizontal plane.
3. The hoisting equipment for machining the more stable pipe according to claim 2, characterized in that: the central lifting assembly (5) comprises a guide seat (501), a hydraulic telescopic rod (502) and a lifting seat (503), wherein the guide seat (501) is fixedly arranged on the lower end surface of the outer frame (1), the hydraulic telescopic rod (502) is rotatably connected to one side below the guide seat (501),
the other end of the hydraulic telescopic rod (502) is rotatably connected with the lifting seat (503), so that the lifting seat (503) supports and lifts the pipe fitting after rotating to a certain angle, the cross section of the lifting seat (503) is in a semi-arc shape,
the lower end face of the guide seat (501) is rotatably connected with two belt wheels (504) through a support (506), the two belt wheels (504) are fixedly connected through a conveying belt (505), the back of each belt wheel (504) is provided with a driving motor, so that after a pipe piece is lifted through the lifting seat (503), the conveying belt (505) is tightly attached to the outer circumferential side wall of the pipe piece and drives the pipe piece to rotate through the low-speed rotation of the conveying belt (505),
and a plurality of groups of auxiliary rolling assemblies (7) are also distributed on the lifting seat (503).
4. The hoisting equipment for machining the more stable pipe according to claim 3, characterized in that: the auxiliary rotating assembly (7) comprises rolling ball bodies (701), a rotor (703) and auxiliary rolling balls (702), wherein a plurality of rotating grooves are uniformly formed in the inner side wall of the lifting seat (503), the rolling ball bodies (701) are rotatably embedded and fixed in the rotating grooves, the auxiliary rolling balls (702) are rotatably arranged between the rolling ball bodies (701) and the rotating grooves and roll through the auxiliary rolling balls (702),
a plurality of groups of rotors (703) are arrayed on the periphery of the notch of the rotating groove, the rotors (703) of each group are sequentially arranged from small to large in size, and at least two groups of rotors are arranged.
5. The hoisting equipment for machining the more stable pipe according to claim 1, characterized in that: the side clamping assembly (6) comprises a fixed seat (605), a first support (602), a second support (603), an electric lifting rod (604) and clamping assemblies (8), wherein the fixed seat (605) is fixedly arranged on the lower end face of the fixing piece (601), the fixed seat (605) is symmetrically hinged with the first supports (602), the other end of the first support (602) is rotatably connected with the second support (603), the clamping assemblies (8) are fixed at the tail ends of the second supports (603), the two clamping assemblies (8) are matched with each other to clamp and fix the positions of two sides of a pipe fitting,
an electric lifting rod (604) is rotatably connected and fixed to the lower end face of the fixing seat (605), and the other end of the electric lifting rod (604) is hinged to the second support (603), so that the clamping outer diameter of the clamping assembly (8) can be adjusted through contraction of the electric lifting rod (604).
6. The hoisting equipment for machining the more stable pipe according to claim 5, characterized in that: the clamping assembly (8) comprises an outer fixed disk (801), a distribution frame (802), a connecting base body (803) and an inner flexible plate (804), wherein the outer fixed disk (801) is fixedly connected with a second bracket (603), the distribution frame (802) is arranged on the outer fixed disk (801), the cross section of the distribution frame (802) is of a herringbone structure,
moreover, two connecting matrixes 803 are symmetrically arranged on the distribution frame 802, each connecting matrix 803 is respectively attached and fixed with different directions of the pipe piece,
an inner flexible plate (804) is fixedly arranged between the connecting basal bodies (803) on the same side, the material of the inner flexible plate (804) is plastic fiber,
connect base member (803) and be close to one side of tubular product spare and still install support spacing subassembly (9), support spacing subassembly (9) and spacing fixed to tubular product spare, follow as tubular product spare when outer frame (1) rotates at the horizontal plane, support spacing subassembly (9) and tubular product spare lateral wall laminating fixed for it is fixed that the tilting is carried out to tubular product spare to a certain extent.
7. The hoisting device for machining the more stable pipe according to claim 6, characterized in that: the supporting and limiting assembly (9) comprises a buffer seat (901), limiting plates (902), a fixed cylinder seat (903) and an auxiliary supporting plate (904), wherein the buffer seat (901) is embedded and fixed on the connecting base body (803), two limiting plates (902) are vertically and symmetrically hinged in the buffer seat (901),
the cross section of the limiting plate (902) is in a T-shaped structure and is tightly attached to the side surface of the pipe fitting through the outer side end surface of the limiting plate,
a fixed cylinder seat (903) is transversely arranged in the buffer seat (901), a connecting rod (905) is hinged in the fixed cylinder seat (903), one end of the connecting rod (905) extends out of the fixed cylinder seat (903) to be rotatably connected with an auxiliary supporting plate (904), one end face, far away from the fixed cylinder seat (903), of the auxiliary supporting plate (904) is mutually attached to the inner surface of the limiting plate (902),
still evenly be provided with a plurality of connecting spring (906) between connecting rod (905) and fixed cylinder seat (903) inside wall, should connecting spring (906) provide cushioning effect to spacing plate (902) when skew along with tubular product spare.
CN202010497411.1A 2020-06-03 2020-06-03 Lifting equipment for machining more stable pipes Active CN111606188B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010497411.1A CN111606188B (en) 2020-06-03 2020-06-03 Lifting equipment for machining more stable pipes

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Application Number Priority Date Filing Date Title
CN202010497411.1A CN111606188B (en) 2020-06-03 2020-06-03 Lifting equipment for machining more stable pipes

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CN111606188A true CN111606188A (en) 2020-09-01
CN111606188B CN111606188B (en) 2022-06-17

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112659159A (en) * 2020-12-12 2021-04-16 宁波职业技术学院 Industrial robot composite clamp
CN113003382A (en) * 2021-03-12 2021-06-22 河南新黄水电工程有限公司 Lifting device for hydraulic engineering pipeline laying
CN113104725A (en) * 2021-04-13 2021-07-13 上海杰碧管道工程有限公司 Novel deepwater salvage is with hanging clamping utensil
CN114383022A (en) * 2021-12-09 2022-04-22 青岛金星矿业股份有限公司 Support device for accurately adjusting laser direction indicator and measuring method
CN117284922A (en) * 2023-11-13 2023-12-26 齐河中胜建设工程有限公司 Steel concrete composite pipe construction hoist device

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Publication number Priority date Publication date Assignee Title
DE3467889D1 (en) * 1983-09-21 1988-01-14 Kawasaki Heavy Ind Ltd Tube handling device
JPH092775A (en) * 1995-06-21 1997-01-07 Kaken Kogyo:Kk Hoisting accessory for automatic slinging
US20080006806A1 (en) * 2006-06-05 2008-01-10 Hall David R Lifting Assembly
CN107235411A (en) * 2017-08-15 2017-10-10 夏海涛 One kind is based on bridge precast beam suspender
CN109465594A (en) * 2018-11-29 2019-03-15 高元琴 A kind of tubing welder of construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3467889D1 (en) * 1983-09-21 1988-01-14 Kawasaki Heavy Ind Ltd Tube handling device
JPH092775A (en) * 1995-06-21 1997-01-07 Kaken Kogyo:Kk Hoisting accessory for automatic slinging
US20080006806A1 (en) * 2006-06-05 2008-01-10 Hall David R Lifting Assembly
CN107235411A (en) * 2017-08-15 2017-10-10 夏海涛 One kind is based on bridge precast beam suspender
CN109465594A (en) * 2018-11-29 2019-03-15 高元琴 A kind of tubing welder of construction

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112659159A (en) * 2020-12-12 2021-04-16 宁波职业技术学院 Industrial robot composite clamp
CN112659159B (en) * 2020-12-12 2022-11-15 宁波职业技术学院 Industrial robot composite clamp
CN113003382A (en) * 2021-03-12 2021-06-22 河南新黄水电工程有限公司 Lifting device for hydraulic engineering pipeline laying
CN113003382B (en) * 2021-03-12 2022-12-02 河南新黄水电工程有限公司 Lifting device for hydraulic engineering pipe laying
CN113104725A (en) * 2021-04-13 2021-07-13 上海杰碧管道工程有限公司 Novel deepwater salvage is with hanging clamping utensil
CN114383022A (en) * 2021-12-09 2022-04-22 青岛金星矿业股份有限公司 Support device for accurately adjusting laser direction indicator and measuring method
CN117284922A (en) * 2023-11-13 2023-12-26 齐河中胜建设工程有限公司 Steel concrete composite pipe construction hoist device
CN117284922B (en) * 2023-11-13 2024-03-08 齐河中胜建设工程有限公司 Steel concrete composite pipe construction hoist device

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