CN111362136A - But multi-functional cantilever crane of anchor clamps puts - Google Patents
But multi-functional cantilever crane of anchor clamps puts Download PDFInfo
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- CN111362136A CN111362136A CN202010378360.0A CN202010378360A CN111362136A CN 111362136 A CN111362136 A CN 111362136A CN 202010378360 A CN202010378360 A CN 202010378360A CN 111362136 A CN111362136 A CN 111362136A
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- China
- Prior art keywords
- stay wire
- cantilever
- pulleys
- telescopic
- rod section
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
- B66C11/06—Underhung trolleys running on monorails
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/02—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
- B66C23/022—Pivot axis common with column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Abstract
The invention discloses a multifunctional cantilever crane device capable of installing a clamp, which mainly comprises a cantilever crane steel frame body and a telescopic boom mechanism, wherein two groups of telescopic rods are arranged in the telescopic boom mechanism and pull wire pulleys on a rectangular frame, one group of the telescopic rods is used for matching with an electric hoist to receive and release a pull wire, so that the up-and-down telescopic function of the telescopic rods is met, and the other group of the telescopic rods can be used for adjusting the posture of a tool plate for installing a hanger, so that the posture of the clamp installed on an installing plate can be adjusted when the clamp clamps clamp the part, and the function of assisting manual assembly is realized.
Description
Technical Field
The invention belongs to the technical field of part assembly and hoisting, and particularly relates to a multifunctional cantilever hoisting device capable of being provided with a clamp or a hoisting tool.
Background
In the field of industrial assembly, short-distance hoisting of parts is generally completed by using a traditional cantilever crane or a column type hoisting device such as KBK and the like; generally, a lifting hook is arranged at the tail end of a traditional cantilever crane device, the traditional cantilever crane device is connected with an electric hoist arranged on a suspension arm through a steel wire stay wire, the steel wire stay wire is collected and released through the electric hoist, and the hoisting of parts is completed. Along with the gradual development of industry, when a plurality of factories are assembled, an auxiliary lifting appliance is needed to be used for lifting parts and can be controlled to a certain preset posture from the side to assist in manually installing the parts on a product, the requirement causes that the traditional cantilever lifting appliance cannot meet the requirement, and the power-assisted mechanical arm capable of meeting the function has a complex structure and high manufacturing cost.
Therefore, the multifunctional cantilever crane device capable of being provided with the clamp is provided, and by arranging the telescopic suspender mechanism, the safety problem caused by part swing when a hoisting part of the traditional cantilever crane device moves is solved, the problem that the part needs to be adjusted to assist manual assembly in posture during industrial development is solved, and compared with the existing power-assisted mechanical arm, the multifunctional cantilever crane device is simple in structure, low in cost and wide in applicability.
Disclosure of Invention
The invention aims to provide a multifunctional cantilever lifting device capable of being provided with a clamp, and aims to solve the problems that the traditional cantilever lifting device described in the background technology cannot be used for assisting manual assembly, danger is possibly caused by part swing in moving, and the structure of the traditional power-assisted mechanical arm is complex and high in manufacturing cost.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a but multi-functional cantilever crane device of anchor clamps, contains cantilever crane steelframe body and scalable jib mechanism and constitutes, cantilever crane steelframe body comprises stand, cantilever rotation support piece, the stand lower extreme is installed subaerially, and the upper end is installed cantilever rotation support piece's lower extreme, and cantilever rotation support piece can be rotatory around the pillar axis, and the cantilever is installed to the upper end, and cantilever accessible cantilever rotation support piece is rotatory around the stand, the cantilever is the I-steel structure, the loose pulley assembly of scalable jib mechanism upper end is installed on the cantilever, can slide along the cantilever.
Further, the telescopic boom mechanism consists of a rectangular frame, guide rail pulleys, stay wire pulleys, an electric hoist, telescopic rods, a rotating shaft, a hanger mounting tooling plate, a limiting pin and a hanging ring, the upper end of the telescopic boom mechanism is the rectangular frame, the guide rail pulleys are symmetrically mounted on the inner side of the rectangular frame, each side of the guide rail pulleys is respectively provided with three groups from top to bottom, the front end of the guide rail pulley on the uppermost group is contacted with the side vertical face of the cantilever I-steel, the front end of the guide rail pulley on the middle group is contacted with the inner top face below the cantilever I-steel, the front end of the guide rail pulley on the lowermost group is contacted with the lower bottom face of the cantilever, the upper end of the outer side of the rectangular frame is symmetrically provided with a group of stay wire pulleys and two electric hoists for winding and unwinding wires, the outer side face of the lower end of the rectangular, the telescopic rod mechanism is characterized in that the sections can slide mutually, the tail section at the lowest end is of a solid rod-shaped structure, the lower end of the telescopic rod mechanism is provided with a rotating shaft and a lifting appliance installation tooling plate, and the lifting appliance installation tooling plate is connected with the lowest end of the telescopic rod through the rotating shaft.
Furthermore, the telescopic rod is composed of a tubular structure rod section, a tubular structure rod section with a flange and a solid rod section, the upper end of the tubular structure rod section is provided with a limiting pin mounting hole, a limiting pin is mounted, two symmetrical waist-shaped holes are formed in the direction forming an included angle of 90 degrees with the limiting pin mounting hole, the limiting pin of the rod section of the next section of tubular structure can freely slide in the hole, the uppermost end of the telescopic rod is the tubular structure rod section with the flange, the upper end of the tubular structure rod section with the flange is a mounting flange and is mounted at the lower end of the rectangular frame, the tubular structure of the tubular structure rod section with the flange is symmetrically provided with two waist-shaped holes, the limiting pin mounted on the tubular structure rod section of the next section freely slides in the waist-shaped hole, the solid rod section is arranged at the lowest part of the telescopic rod, the upper end of the solid rod section is provided with a limiting pin hole, the limiting pin is mounted, the lower end is provided with a, the installation rotating shaft, hoist installation frock board are connected the pivot, can revolute the pivot free rotation.
Furthermore, the outer side of a rectangular frame of the telescopic boom mechanism and the lower end of the outer vertical surface of the telescopic rod are provided with stay wire pulleys, the stay wire pulleys are arranged on the telescopic rod according to requirements, at least one stay wire pulley is respectively arranged on a pipe-mounted structure rod section with a flange at the uppermost end of the telescopic rod and a solid rod section at the lowermost end of the telescopic rod, the stay wire pulleys arranged on the telescopic rod and the stay wire pulleys at one side of the rectangular frame are arranged on a vertical plane, so that a stay wire is conveniently wound and unwound along the stay wire pulleys, a lifting ring is arranged at the same vertical plane position formed by the lifting appliance installation tool plate and the stay wire pulleys, one end of the stay wire is fastened on the lifting ring, the other end of the stay wire is connected to an electric block at the upper end of the rectangular frame through the guiding action of the stay wire pulleys on the telescopic rod and the stay wire pulleys at one side, the lifting appliance installation tooling plate can rotate along the rotating shaft, and the swinging function of the lifting appliance installation tooling plate is realized.
Furthermore, four stay wire pulleys are arranged on the other side of the rectangular frame of the telescopic boom mechanism, wherein the stay wire pulley at the lowest end is arranged inwards, the other three stay wire pulleys are arranged outwards, a hanging ring is arranged at the tail end above the solid bar section at the lowest end of the telescopic boom mechanism, one end of a stay wire is tied on the hanging ring, the other end of the stay wire is connected to an electric block positioned at the top end of the rectangular frame under the guiding action of the stay wire pulley arranged inwards in the side direction and the other three stay wire pulleys arranged outwards, when the electric block is electrified to work, the stay wire can be tightened or released through the stay wire pulleys at the side, the hanging ring connected with the lower end of the stay wire can move up and down along with the stay wire to drive the solid bar section to move up and down, when the limit pin arranged on the solid bar section moves up to abut against one end of the waist-shaped hole of the bar section of the previous bar section, all the rod sections of the tubular structure are repeatedly driven to move up and down, and the up-and-down hoisting function of the device is realized.
Furthermore, a lifting hook, a lifting appliance or a plurality of working appliances of a clamp can be arranged on the lifting appliance mounting tooling plate as required, so that the lifting and grabbing of different product assembling processes are realized. When the part is hung and taken, only a lifting hook is required to be arranged on the lifting appliance installation tooling plate, the part is hung and taken by the lifting hook, then the stay wires are simultaneously tightened by the two electric hoists, the rod section of the telescopic rod is upwards contracted under the action of the stay wires, the part is hung and taken to a certain height, and then the cantilever is manually rotated and the telescopic suspender mechanism is moved to a preset position. Then the two electric hoists are simultaneously paid off, and the parts are placed at the preset height. And when the part is required to be grabbed for auxiliary assembly, a manual gripping apparatus is arranged on the lifting appliance installation tooling plate, the part is grabbed, then two electric hoists simultaneously take up the wire to adjust the part to a proper operation position of a person, then the electric hoists pulling the lifting appliance installation tooling plate to pull wires work, the angle of the lifting appliance installation tooling plate is adjusted, and further the angle of the part is adjusted, so that the part is suitable for assembly operation, then the lifting arm is rotated and the telescopic lifting rod mechanism is moved to a preset assembly position, the posture of the part is manually adjusted to be suitable for assembly, after the part is manually assembled, the manual gripping apparatus is opened, and the part is released.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the structural design of the telescopic hanger rod on the cantilever crane, when the part is hung and taken and moves, the swinging of the part in the moving process is greatly reduced, and the safety of hanging and taking the part is improved.
2. According to the invention, the lower end of the telescopic suspender is provided with the lifting appliance installation tooling plate, and the electric hoist is used for controlling the pulling wire connected with the tooling plate to be retracted and controlled to rotate, so that the adjustment posture of the grabbed part can be controlled, and the auxiliary assembly function which cannot be realized by the traditional cantilever crane is realized.
3. The lifting appliance mounting tooling plate can be provided with simple lifting hooks or components such as a gripping apparatus and a lifting appliance according to needs, and has strong expansibility and wide applicability.
4. Compared with the existing power-assisted mechanical arm, the invention has simple structure and low cost.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic diagram of the overall structure of the invention;
FIG. 2 is a schematic structural view of a steel frame body of the cantilever crane of the present invention;
FIG. 3 is a schematic structural view of the telescopic boom mechanism of the present invention;
FIG. 4 is a schematic structural view of different postures of a hanger installation tooling plate;
FIG. 5 is a schematic view of the mechanism of the present invention for retracting the boom for hanging parts;
FIG. 6 is a schematic view of the position distribution of the pull line pulley of the telescopic boom mechanism of the present invention;
FIG. 7 is a schematic view of the construction of the different sections of the telescopic rod of the present invention;
in the figure: the suspension arm hoisting device comprises a suspension arm hoisting steel frame body 1, a telescopic hoisting rod mechanism 2, a column 11, a suspension arm 12, a suspension arm 13, a rotary support member 21, a rectangular frame, a guide rail pulley 22, a stay wire pulley 23, an electric hoist 24, a telescopic rod 25, a rotating shaft 26, a lifting appliance mounting tooling plate 27, a limit pin 28, a hoisting ring 29, a tubular structure rod section 251, a tubular structure rod section 252 with a flange and a solid rod section 253.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.
Referring to fig. 1 to 7, the invention provides a technical scheme: the utility model provides a but multi-functional cantilever crane device of anchor clamps, includes cantilever crane steelframe body 1 and scalable jib mechanism 2, cantilever crane steelframe body 1 includes stand 11, cantilever 12, cantilever rotation support piece 13, stand 11 lower extreme is opened has the mounting hole, installs subaerially through rag bolt, and the lower extreme of bearing installation cantilever rotation support piece 13 is passed through to the upper end, and cantilever rotation support piece 13 can be rotatory around the 11 axis of pillar through the bearing, and the upper end is through mounting screw cantilever 12, cantilever 12 is the I-steel structure, the loose pulley assembly of 2 upper ends of scalable jib mechanism installs on cantilever 12, can slide along cantilever 12.
Further, scalable jib mechanism 2 includes rectangular frame 21, guide rail pulley 22, acts as go-between pulley 23, electric block 24, telescopic link 25, pivot 26, hoist installation frock board 27, spacer pin 28 and rings 29, 2 upper ends of scalable jib mechanism are rectangular frame 21, this rectangular frame 21 is assembled by the four sides steel sheet through the screw and forms, its inside is through screw symmetry installation guide rail pulley 22, every side top-down of guide rail pulley 22 all divides to have three groups, every group distributes in the horizontal direction has two, the guide rail pulley 22 front end of a set of top is the bearing, bearing side contact cantilever 12I-steel side elevation, a set of guide rail pulley 22 front end in the middle is the bearing, bearing side contact cantilever 12 inboard top surface below the I-steel, a set of guide rail pulley 22 front end of bottom is the bearing, bearing side contact cantilever 12 bottom surface, rectangular frame 21 outside upper end is used for receiving and releasing line a set of act as go-between pulley 23 and two through screw symmetry installation and is used for receiving The electric block 24 of, rectangular frame 21 lower extreme lateral surface passes through screw installation telescopic link 25, and telescopic link 25 highly divides a plurality of sections according to cantilever 12, and all the other hollow tubular structures that are except that end one section, top-down gradually connect the suit, and mutually slidable between each section, end one section is solid shaft-like structure bottom, 2 lower extremes of telescopic link mechanism are pivot 26 and hoist installation frock board 27, hoist installation frock board 27 is connected with telescopic link 25 bottom through pivot 26.
Further, the telescopic rod 25 comprises a tubular structure rod section 251, a tubular structure rod section 252 with a flange and a solid rod section 253, the upper end of the tubular structure rod section 251 is provided with a limiting pin mounting hole, a limiting pin 28 is mounted, two symmetrical waist-shaped holes are formed in the direction forming an included angle of 90 degrees with the limiting pin mounting hole, the limiting pin 26 of the rod section 251 of the next tubular structure section can freely slide in the hole, the uppermost end of the telescopic rod 25 is the tubular structure rod section 252 with the flange, the upper end of the tubular structure rod section 252 with the flange is a mounting flange and is mounted at the lower end of the rectangular frame 21 through a screw, the tubular structure of the tubular structure rod section 252 with the flange is symmetrically provided with two waist-shaped holes, the limiting pin 26 mounted on the tubular structure rod section 251 of the next section freely slides in the waist-shaped hole, the solid rod section 253 is arranged at the lowermost part of the telescopic rod, the upper end of the solid rod section 253 is provided with a limiting pin hole, the lower end of the mounting limiting pin 28 is provided with a mounting hole of a rotating shaft 26, the rotating shaft 26 is mounted in a transition fit mode, and a lifting appliance mounting tooling plate 27 is connected with the rotating shaft 26 and can freely rotate around the rotating shaft 26.
Furthermore, the outside of the rectangular frame 21 of the telescopic boom mechanism 2 and the lower end of the outer vertical surface of the telescopic rod 25 are provided with the stay wire pulleys 23, the stay wire pulleys 23 are arranged on the telescopic rod 25 as required, at least one stay wire pulley is respectively arranged on the pipe-mounted structure rod section 252 with a flange at the uppermost end and the solid rod section 253 at the lowermost end of the telescopic rod 25, the stay wire pulleys 23 arranged on the telescopic rod 25 and the stay wire pulleys at one side of the rectangular frame 21 are arranged on a vertical plane through screws, so that the stay wires are conveniently taken up and released along the stay wire pulleys 23, the lifting appliance mounting tool plate 27 and the stay wire pulleys 23 form the same vertical plane position and are provided with a lifting ring 29 through screw holes, one end of the stay wire is tied on the lifting ring 29, and the other end of the stay wire is connected to an electric hoist 24 at the upper end of the rectangular frame 21, this electric block 24 circular telegram during operation can tighten up or release and act as go-between, and then pulls the 29 rings of installing on hoist installation frock board 27 through acting as go-between pulley 23 for hoist installation frock board 27 can rotate along pivot 28, realizes hoist installation frock board 27 wobbling function.
Furthermore, the other side of the rectangular frame 21 of the telescopic boom mechanism 2 is provided with four stay wire pulleys 23 through screws, wherein the lowest end of one stay wire pulley 23 is installed inwards, the other three stay wire pulleys 23 are installed outwards, the upper end of the solid bar segment 253 at the bottom end of the telescopic rod 25 is provided with a hanging ring 29 through a threaded hole, one end of a stay wire is tied on the hanging ring 29, the other end of the stay wire is connected to an electric hoist 24 at the top end of the rectangular frame 21 through the guiding effect of the stay wire pulleys 23 installed inwards in the side direction and the other three stay wire pulleys 23 installed outwards, when the electric hoist 24 is powered on to work, the stay wire can be tightened or released through the side stay wire pulleys 23, the hanging ring 29 connected with the lower end of the stay wire can move up and down along with the stay wire to drive the solid bar segment 253 to move up and down, when the solid bar segment 253 moves up to the limit pin 28 installed on the solid bar segment to abut against one end of, the rod section 251 of the previous section of the tubular structure is driven to move, so that all the rod sections 251 of the tubular structure are repeatedly driven to move up and down, and the up-and-down hoisting function of the device is realized.
Further, the hanger installation tooling plate 27 can be provided with a plurality of working tools including but not limited to a hook, a hanger or a clamp as required to realize the lifting and grabbing of different product assembly processes. When the part is required to be hung, only a lifting hook is required to be arranged on the lifting appliance installation tooling plate 27, the part is hung by the lifting hook, then the stay wires are simultaneously tightened by the two electric hoists 24, the rod section of the telescopic rod 25 is upwards contracted under the action of the stay wires, the part is hung to a certain height, and then the cantilever is manually rotated and the telescopic suspender mechanism 2 is moved to a preset position. Then, the two electric hoists 24 are simultaneously paid out to place the parts at a predetermined height. And when the part needs to be grabbed for auxiliary assembly, a manual gripping apparatus is arranged on the lifting appliance installation tooling plate, the part is grabbed, then two electric hoists 24 simultaneously take up the line to adjust the part to a suitable operation position of a person, then the electric hoists 24 pulling the pull line of the lifting appliance installation tooling plate 27 are pulled to work, the angle of the lifting appliance installation tooling plate 27 is adjusted, and further the angle of the part is adjusted, so that the part is suitable for assembly operation, then the lifting arm is rotated and the telescopic lifting rod mechanism 2 is moved to a preset assembly position, the posture of the part is manually and finely adjusted until the part is suitable for assembly, after the part assembly is manually completed, the manual fixture is opened, and the.
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 should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a but multi-functional cantilever crane of anchor clamps is put which characterized in that: the cantilever hoisting device comprises a cantilever hoisting steel frame body (1) and a telescopic boom mechanism (2), wherein the cantilever hoisting steel frame body (1) is composed of a stand column (11), a cantilever (12) and a cantilever rotating support piece (13), the lower end of the stand column (11) is installed on the ground, the lower end of the cantilever rotating support piece (13) is installed at the upper end, the cantilever rotating support piece (13) can rotate around a center shaft of the support column (11), the cantilever (12) is installed at the upper end, the cantilever (12) is of an I-steel structure, and a pulley assembly at the upper end of the telescopic boom mechanism (2) is installed on the cantilever (12) and can slide along the cantilever (12).
2. A clampable multi-function jib crane assembly as set forth in claim 1 wherein: the telescopic boom mechanism (2) is composed of a rectangular frame (21), guide rail pulleys (22), stay wire pulleys (23), electric hoists (24), telescopic rods (25), a rotating shaft (26), a hanger installation tooling plate (27), a limiting pin (28) and a hanging ring (29), the upper end of the telescopic boom mechanism (2) is the rectangular frame (21), the guide rail pulleys (22) are symmetrically installed at the inner side of the telescopic boom mechanism, three groups are distributed from the top to the bottom of each side of the guide rail pulleys (22), the front end of the guide rail pulley (22) at the top is in contact with an I-shaped steel side elevation of a cantilever (12), the front end of the guide rail pulley (22) at the middle is in contact with the inner side top surface below the I-shaped steel of the cantilever (12), the front end of the guide rail pulley (22) at the bottom is in contact with the bottom surface of the cantilever (12), a group of stay wire pulleys (23) and two electric hoists, rectangular frame (21) lower extreme lateral surface installation telescopic link (25), telescopic link (25) are according to cantilever (12) highly minute a plurality of sections, and all the other hollow tubular structure that are except that end one section, top-down gradually connect the suit, but mutual sliding between each section, and end one section is solid rod-like structure bottom, telescopic link mechanism (2) lower extreme is pivot (26) and hoist installation frock board (27), hoist installation frock board (27) are connected with telescopic link (25) bottom through pivot (26).
3. A clampable multi-function jib crane assembly as set forth in claim 2 wherein: the telescopic rod (25) consists of a tubular structure rod section (251), a tubular structure rod section (252) with a flange and a solid rod section (253), a limiting pin mounting hole is formed in the upper end of the tubular structure rod section (251), a limiting pin (28) is mounted, two symmetrical waist-shaped holes are formed in the direction forming an included angle of 90 degrees with the limiting pin mounting hole, a limiting pin (26) of the rod section (251) of the next section of tubular structure can freely slide in the hole, the uppermost end of the telescopic rod (25) is the tubular structure rod section (252) with the flange, a mounting flange is arranged at the upper end of the tubular structure rod section (252) with the flange and is mounted at the lower end of the rectangular frame (21), two waist-shaped holes are symmetrically formed in the tubular structure of the tubular structure rod section (252) with the flange, the limiting pin (26) mounted on the rod section (251) of the next section of the tubular structure can freely slide in the waist-shaped hole, and the solid rod section (253) is arranged at the lowermost part of the telescopic rod, the upper end of the solid rod section (253) is provided with a limiting pin hole for installing a limiting pin (28); the lower end is provided with a rotating shaft (26) mounting hole for mounting the rotating shaft (26), and a lifting appliance mounting tooling plate (27) is connected with the rotating shaft (26) and can freely rotate around the rotating shaft (26).
4. A clampable multi-function jib crane assembly as set forth in claim 3 wherein: the outer side of a rectangular frame (21) of the telescopic boom mechanism (2) and the lower end of the outer vertical surface of the telescopic rod (25) are provided with stay wire pulleys (23), the stay wire pulleys (23) are arranged on the telescopic rod (25) as required, at least one stay wire pulley (23) is respectively arranged on a pipe-mounted structure rod section (252) with a flange at the uppermost end of the telescopic rod (25) and a solid rod section (253) at the lowermost end, the stay wire pulleys (23) arranged on the telescopic rod (25) and the stay wire pulleys at one side of the rectangular frame (21) are arranged on a vertical plane, a stay wire is conveniently wound and unwound along the stay wire pulleys (23), a hanging ring (29) is arranged at the same vertical plane position formed by the hanger installation tool plate (27) and the stay wire pulleys (23), one end of the stay wire is tied on the hanging ring (29), and the guide function of the stay wire pulleys (23) on one side of the, the other end of the stay wire is connected to an electric hoist (24) at the upper end of the rectangular frame (21), the stay wire can be tightened or released when the electric hoist (24) is electrified to work, and then the stay wire pulley (23) is used for pulling a lifting ring (29) arranged on a lifting appliance installation tooling plate (27), so that the lifting appliance installation tooling plate (27) can rotate along a rotating shaft (28), and the swinging function of the lifting appliance installation tooling plate (27) is realized.
5. A clampable multi-function jib crane assembly as set forth in claim 3 wherein: the telescopic boom mechanism (2) is characterized in that four stay wire pulleys (23) are installed on the other side of a rectangular frame (21), the lowermost stay wire pulley (23) is installed inwards, the other three stay wire pulleys (23) are installed outwards, a lifting ring (29) is installed at the tail end of the upper portion of a solid rod section (253) at the lowermost end of a telescopic rod (25), one end of a stay wire is tied to the lifting ring (29), the other end of the stay wire is connected to an electric hoist (24) located at the top end of the rectangular frame (21) under the guiding action of the stay wire pulleys (23) installed inwards in the lateral direction and the other three stay wire pulleys (23) installed outwards in the lateral direction, when the electric hoist (24) works in an electrified mode, the stay wire can be tightened or released through the stay wire side pulleys (23), the lifting ring (29) connected with the lower end of the stay wire can move up and down along with the stay wire, a solid rod section (253) is driven to move up and down, and the solid rod section (253) moves up to When one end of the waist-shaped hole of the section (251) is connected, the rod section (251) of the previous section of the tubular structure is driven to move, so that all the rod sections (251) of the tubular structure are repeatedly driven to move up and down, and the up-and-down hoisting function of the device is realized.
6. A clampable multi-function jib crane assembly as set forth in claim 2 wherein: the lifting appliance mounting tooling plate (27) can be used for mounting lifting hooks, lifting appliances or clamps of various working appliances as required, and lifting and grabbing of different product assembling processes are realized.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828810A (en) * | 2020-07-22 | 2020-10-27 | 刘振华 | Hydraulic engineering goes up and down automatic device of overhauing in advance |
| CN115973926A (en) * | 2022-12-27 | 2023-04-18 | 江苏中宝龙工程机械有限公司 | Boom structure of construction elevator |
-
2020
- 2020-05-07 CN CN202010378360.0A patent/CN111362136A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828810A (en) * | 2020-07-22 | 2020-10-27 | 刘振华 | Hydraulic engineering goes up and down automatic device of overhauing in advance |
| CN115973926A (en) * | 2022-12-27 | 2023-04-18 | 江苏中宝龙工程机械有限公司 | Boom structure of construction elevator |
| CN115973926B (en) * | 2022-12-27 | 2023-09-26 | 江苏中宝龙工程机械有限公司 | Boom structure of construction elevator |
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Application publication date: 20200703 |
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