CN113401810B - Roof hanging capable of being assembled and disassembled - Google Patents

Roof hanging capable of being assembled and disassembled Download PDF

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Publication number
CN113401810B
CN113401810B CN202110507474.5A CN202110507474A CN113401810B CN 113401810 B CN113401810 B CN 113401810B CN 202110507474 A CN202110507474 A CN 202110507474A CN 113401810 B CN113401810 B CN 113401810B
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CN
China
Prior art keywords
rotary
piece
tower head
fixedly assembled
arm
Prior art date
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Application number
CN202110507474.5A
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Chinese (zh)
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CN113401810A (en
Inventor
高远
尹勇
刘启威
李博伟
杨帅
刘晓飞
王凯歌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Tianyi Heavy Industry Co ltd
Original Assignee
Liaoning Tianyi Heavy Industry Co ltd
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Priority to CN202110507474.5A priority Critical patent/CN113401810B/en
Publication of CN113401810A publication Critical patent/CN113401810A/en
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Publication of CN113401810B publication Critical patent/CN113401810B/en
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Classifications

    • 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
    • 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
    • B66C23/06—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 jibs mounted for jibbing or luffing movements
    • 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
    • B66C23/16—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 jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
    • 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • 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
    • 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
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • 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
    • B66C23/82—Luffing gear
    • B66C23/821—Bracing equipment for booms
    • B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
    • B66C23/828—Bracing equipment acting at an inclined angle to vertical and horizontal directions where the angle is adjustable
    • 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
    • B66C23/84—Slewing gear
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/162—Handles to carry construction blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • Jib Cranes (AREA)

Abstract

The invention discloses a self-assembled and self-disassembled roof crane, which comprises a ten-joint, a standard joint is fixedly assembled on the upper surface of the ten-joint, the upper surface of the standard joint is fixedly assembled and rotated, a balance arm is fixedly assembled on the upper surface of the rotation, a tower head is fixedly assembled on the upper surface of the rotation, a boom arm is fixedly assembled on the upper surface of the balance arm, an amplitude variation mechanism is fixedly assembled on the upper surface of the balance arm, the inner wall of the boom arm and the side wall of the cross joint are respectively attached to lifting ropes, one ends of the lifting ropes are fixedly connected with a lifting hook pulley block, the other ends of the lifting ropes are fixedly connected with a lifting mechanism, the side wall of the tower head is fixedly assembled with a first auxiliary crane, the upper surface of the ten-joint, the upper surface of the standard joint and the upper surface of the rotation are respectively fixedly assembled with a pull arm pulley block.

Description

Roof hanging capable of being assembled and disassembled
Technical Field
The invention relates to the technical field of roof hanging, in particular to a self-assembled and self-disassembled roof hanging.
Background
Along with the rapid development of economy, the demand of tower cranes used in building construction is also increased, the demand of important tool roof-mounted cranes (called roof cranes below) for mounting and dismounting the tower cranes is also increased, the roof cranes are general roof cranes, and after the work tower cranes are dismounted, the portable crane cranes are required to be utilized
The mast crane is detached, the workload is large, the period is long, and therefore the self-assembled and self-disassembled roof crane is provided.
Disclosure of Invention
The invention aims to provide a self-assembled and self-disassembled roof crane which solves the problems in the prior art
The problem is raised.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a can install and remove roofing from oneself and hang, includes the ten bytes, fixed assembly standard festival in ten bytes upper surface, fixed assembly revolution in standard festival upper surface, fixed assembly balance arm in revolution upper surface, fixed assembly tower head in revolution upper surface, fixed assembly davit in revolution upper surface, fixed assembly luffing mechanism in balance arm upper surface, the davit inner wall with the joint lateral wall laminating respectively lift the lifting rope, lifting rope one end fixed connection lifting hook assembly pulley, lifting rope other end fixed connection hoisting mechanism, first supplementary hanging of tower head lateral wall fixed assembly, fixed assembly second supplementary hanging in ten bytes upper surface, tower head upper surface with hang
The upper surfaces of the arms are respectively and fixedly provided with a pull arm pulley block.
Preferably, the cross joint comprises a middle beam, a first long connecting beam, a rope arrangement device, a second long connecting beam, a pin roll, a first connecting bolt assembly, an extension beam, a support foot seat, a first standard joint connecting bolt and a support foot seat, wherein the middle beam, the first long connecting beam, the middle beam, the rope arrangement device, the first long connecting beam, the second long connecting beam, the extension beam, the first long connecting beam, the support foot seat, the second long connecting beam and the support foot seat are fixedly assembled through the first connecting bolt assembly, and the middle
The intermediate beam and the second long connecting beam are fixedly assembled through a pin shaft, and the upper surface of the extension beam is fixedly assembled
The second auxiliary crane, the support leg seat is fixedly assembled with the standard joint through a first standard joint connecting bolt, and the row
The side wall of the pulley of the rope device is attached with the lifting rope.
Preferably, the standard knot comprises a main chord member, a cross web member, a diagonal web member, a second connecting bolt assembly, a ladder, a second standard knot connecting bolt and an auxiliary hanging platform, the main chord member is fixedly assembled with the cross web member, the diagonal web member and the auxiliary hanging platform by adopting the second connecting bolt assembly, the ladder is welded on the rear side wall of the cross web member, and the main chord member is connected with the support leg seat and the main chord member through the second standard knot connecting bolt in an up-down and rotary manner
And (5) fixedly assembling.
Preferably, the rotation comprises a half-piece lower rotation, a connecting hinging bolt, a rotation support, a connecting high-strength bolt, a right-piece upper rotation, a left-piece upper rotation, a rotation mechanism, a rotation and boom connecting pin, a rotation and tower head connecting pin and a rotation and balance arm connecting pin, the half-piece lower rotation is fixedly assembled by connecting the hinging bolt, the half-piece lower rotation is fixedly assembled by a second standard joint connecting bolt and a main chord member, the half-piece lower rotation is fixedly assembled by connecting the high-strength bolt and the rotation support, the right-piece upper rotation and the left-piece upper rotation are fixedly assembled by adopting the bolt and are rotationally connected to the rotation support upper surface, the right-piece upper rotation inner wall is fixedly provided with the rotation mechanism, the right-piece upper rotation and the left-piece upper rotation are fixedly assembled by the boom, the right-piece upper rotation and the left-piece upper rotation are fixedly assembled by the tower head connecting pin and the tower head, and the right-piece upper rotation and the left-piece upper rotation are fixedly assembled by the rotation and the balance arm connecting pin
The arm connecting pin shaft and the balance arm are fixedly assembled.
Preferably, the balance arm comprises a left platform, a left balance arm piece, a right platform, a connecting bolt, a connecting amplitude changing mechanism pin shaft and a connecting platform pin shaft, the left balance arm piece and the right balance arm piece are fixedly assembled through the connecting bolt, the left balance arm piece is fixedly assembled through the connecting platform pin shaft and the left platform, the right balance arm piece is fixedly assembled through the connecting platform pin shaft and the right platform, the left balance arm piece and the right balance arm piece are rotatably assembled with the right piece in a connecting pin shaft manner, and the left balance arm piece and the right balance arm piece are rotatably assembled with the right piece in a fixed manner in a rotating manner through the connecting amplitude changing mechanism pin shaft
The shaft is fixedly assembled with the amplitude variation mechanism.
Preferably, the tower head comprises a first section tower head, a second section tower head, a damper, a third section tower head,
The novel tower comprises a tower head connecting pin shaft, a fourth section tower head, a first rear supporting rod, a second rear supporting rod, a first inclined supporting rod, a second inclined supporting rod and a connecting pin shaft, wherein the first section tower head, the second section tower head, the third section tower head and the fourth section tower head are fixedly assembled from bottom to top through the tower head connecting pin shaft respectively, a damper is fixedly arranged on the right side wall of the third section tower head, the front side wall of the third section tower head is fixedly assembled with a first auxiliary crane through the connecting pin shaft, the first rear supporting rod is fixedly arranged on the lower surface of the top end of the fourth section tower head, the second rear supporting rod is fixedly arranged on the lower surface of the first rear supporting rod, the lower surface of the second rear supporting rod is fixedly assembled with the upper rotary part of the right piece through the connecting pin shaft, the left side wall of the second section tower head is fixedly connected with one end of the first inclined supporting rod, the other end of the first inclined supporting rod is fixedly connected with the upper rotary part of the right piece and the upper rotary part of the left piece respectively, the left side wall of the first section tower head is fixedly connected with the second inclined supporting rod, the other end of the second inclined supporting rod is fixedly arranged on the upper part of the right piece respectively, the right side of the second inclined supporting rod is fixedly connected with the upper part of the right piece of the second inclined supporting rod
Swivel and left panel swivel.
Preferably, the suspension arm comprises a root section, a middle section, an end section, a suspension arm self-dismounting frame, a pull arm pulley block, a mounting rope, a suspension arm connecting pin shaft and a rope locking pin, the root section, the middle section and the end section are fixedly assembled in a butt joint manner through the suspension arm connecting pin shaft, the suspension arm self-dismounting frame is fixedly mounted on the inner wall of the upper end of the middle section, the pull arm pulley block is fixedly mounted on the upper surface of the pull arm pulley block, the mounting rope is respectively fixedly mounted on the right side wall of the fourth section tower head and the bottom end of the inner wall of the middle section, the rope locking pin is fixedly mounted on the top end of the inner wall of the middle section, and the root section is communicated
The over-rotation and suspension arm connecting pin shaft is fixedly assembled with the upper rotation of the right piece and the upper rotation of the left piece.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a self-assembled and self-disassembled roof crane, which can be assembled and disassembled in all structures by utilizing devices such as an auxiliary crane, namely, the number of equipment of disassembling equipment is reduced, the assembly and disassembly time is shortened, the working efficiency is greatly improved, the single hoisting structure is small, the damage to the occurrence of hoisting falling accidents is smaller, the construction is safer, the use of external large hoisting equipment is reduced, the construction cost is reduced, the adjustment and the replacement are easy when the single structure is unmatched with the whole structure, and the single hoisting equipment can be manually assisted by workers
The hoisting parts are manually supported for assistance, so that the whole assembly process is smoother.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of a cross beam structure according to the present invention;
FIG. 3 is a schematic view of a standard joint structure of the present invention;
FIG. 4 is a schematic diagram of a turning structure according to the present invention;
FIG. 5 is a schematic diagram of a balance arm structure according to the present invention;
FIG. 6 is a schematic view of a tower head according to the present invention;
FIG. 7 is an enlarged view at A of FIG. 6;
FIG. 8 is an enlarged view of FIG. 6 at B;
FIG. 9 is an enlarged view of FIG. 6 at C;
FIG. 10 is a schematic diagram of a boom structure according to the present invention;
FIG. 11 is a cross beam and second auxiliary hoist installation view of the present invention;
FIG. 12 is a standard knot and second auxiliary hoist installation view of the present invention;
FIG. 13 is a schematic view of a semi-subplate slewing lifting of the present invention;
FIG. 14 is a schematic view of a slewing bearing of the present invention;
FIG. 15 is a diagram of a left hand swing hoist of the present invention;
FIG. 16 is a schematic view of a swing mechanism of the present invention;
FIG. 17 is a left hand piece lifting schematic of the balance arm of the present invention;
FIG. 18 is a left platform lifting schematic of the present invention;
FIG. 19 is a schematic view of the luffing mechanism of the present invention;
FIG. 20 is a schematic view of a first stage tower head lifting in accordance with the present invention;
FIG. 21 is a schematic view of a first stage tower head installation of the present invention;
FIG. 22 is a schematic view of a second stage tower head lifting in accordance with the present invention;
FIG. 23 is a schematic view of a second stage tower head installation of the present invention;
FIG. 24 is a schematic view of a third stage tower head lifting in accordance with the present invention;
FIG. 25 is a schematic view of a damper installation of the present invention;
FIG. 26 is a fourth stage tower head installation schematic of the present invention;
FIG. 27 is a schematic view of a fourth stage tower head lifting in accordance with the present invention;
FIG. 28 is a schematic view of a first rear stay and a second rear stay of the present invention in a hoisted position;
FIG. 29 is a schematic view of the installation of a first rear stay and a second rear stay of the present invention;
FIG. 30 is a root node installation schematic of the present invention;
FIG. 31 is a schematic view of a root node support structure of the present invention;
FIG. 32 is a schematic view of an intermediate section installation of the present invention;
FIG. 33 is a schematic view of the continuous installation of the intermediate section of the present invention;
FIG. 34 is a schematic view of the continuous installation of the intermediate section of the present invention;
FIG. 35 is a schematic view of the continuous installation of the intermediate section of the present invention;
FIG. 36 is a schematic view of the continuous installation of the intermediate section of the present invention;
FIG. 37 is a schematic view of an end section installation of the present invention;
FIG. 38 is a fully assembled schematic view of the present invention;
FIG. 39 is a schematic view of an end section of the present invention disassembled;
FIG. 40 is a schematic view of the middle section of the present invention disassembled;
FIG. 41 is a schematic view of the middle section of the present invention disassembled;
FIG. 42 is a schematic view of the middle section of the present invention disassembled;
FIG. 43 is a schematic view of a standard joint disassembly of the present invention;
FIG. 44 is a schematic view of a conventional mounting method according to the present invention;
FIG. 45 is a second step of the conventional mounting method of the present invention;
FIG. 46 is a third step of the conventional mounting method of the present invention;
FIG. 47 is a fourth step of the conventional mounting method of the present invention;
FIG. 48 is a fifth step of the conventional mounting method of the present invention;
FIG. 49 is a sixth step of the conventional mounting method of the present invention;
FIG. 50 is a schematic view of a seventh step of a conventional mounting method according to the present invention;
FIG. 51 is a schematic diagram of a connection mode of the main structure of the present invention.
In the figure: 1. cross beam, 101 middle beam, 102 first long connecting beam, 103 rope arrangement device, 104 second long connecting beam, 105 pin shaft, 106 first connecting bolt assembly, 107 extension beam, 108 support leg seat, 109 first standard joint connecting bolt, 110 support leg seat, 2 standard joint, 201 main chord, 202 transverse web member, 203 diagonal web member, 204 second connecting bolt assembly, 205 ladder, 206 second standard joint connecting bolt, 207 auxiliary hanging platform, 3 revolution, 301 half lower revolution, 302 connecting hinging bolt, 303 revolution support, 304 connecting Gao Jiangluo bolt, 305 right upper revolution, 306 left upper revolution, 307 revolution mechanism, 308 revolution and hanging arm connecting pin shaft, 309 revolution and tower head connecting pin shaft, 310 revolution and balance arm connecting pin shaft, 4 balance arm, 401 left platform, and 402 balance arm left sheet, 403 balance arm right sheet, 404 right platform, 405 connecting bolt, 406 connecting amplitude changing mechanism pin, 407 connecting platform pin, 5 tower head, 501 first section tower head, 502 second Duan Datou, 503 damper, 504 third section tower head, 505 tower head connecting pin, 506 fourth section tower head, 507 first back supporting rod, 508 second back supporting rod, 509 first inclined supporting rod, 510 second inclined supporting rod, 511 connecting pin, 6 hanging arm, 601 section, 602 middle section, 603 end section, 604 hanging arm self-dismounting frame, 605 hanging arm pulley block, 606 mounting rope, 607 hanging arm connecting pin, 608 locking rope pin, 7 hanging hook pulley block, 8 amplitude changing mechanism, 9 lifting mechanism, 10 first auxiliary hanging, 11 second auxiliary hanging, 12 hanging arm pulley block and 13 lifting
A lifting rope.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. Based on the examples of the present invention, one of ordinary skill in the art would not do
All other embodiments obtained under the inventive premise fall within the scope of protection of the present invention.
Examples
Referring to fig. 1 and 51, a self-detachable roof crane includes a cross 1, which is characterized in that: the upper surface of the cross joint 1 is fixedly provided with a standard joint 2, the upper surface of the standard joint 2 is fixedly provided with a rotary 3, the upper surface of the rotary 3 is fixedly provided with a balance arm 4, the upper surface of the rotary 3 is fixedly provided with a tower head 5, and the upper surface of the rotary 3 is fixedly provided with
The boom 6 is assembled, the upper surface of the balance arm 4 is fixedly provided with an amplitude variation mechanism 8, and the inner wall of the boom 6 and the side of the cross joint 1
The wall is respectively attached to lifting ropes 13, one ends of the lifting ropes 13 are fixedly connected with a lifting hook pulley block, the other ends of the lifting ropes 13 are fixedly connected with lifting mechanisms 9, first auxiliary cranes 10 are fixedly assembled on the side wall of a tower head 5, second auxiliary cranes 11 are fixedly assembled on the upper surface of a cross joint 1, pull arm pulley blocks 12 are respectively and fixedly assembled on the upper surface of the tower head 5 and the upper surface of a suspension arm 6, the first auxiliary cranes and the second auxiliary cranes are rod body structures fixedly assembled by bolts, and the first auxiliary cranes and the second auxiliary cranes are propped against each other
The end of the rope guide mechanism is provided with a pulley block, and the rope guide mechanism is matched with a hoisting component with a low-power motor;
The assembly relation between each main structure after the assembly is completed is as follows:
A: the cross beam support is connected with the ground through a high-strength bolt;
B: the standard joint is connected with the cross beam through a high-strength bolt;
C: the standard joint is connected with the standard joint by a high-strength bolt;
d: the standard joint is connected with the rotary through a high-strength bolt;
e: the rotary upper support is connected with the balance arm through a pin shaft;
F: the tower head is connected with the rotary upper support by a pin shaft;
g: the suspension arm is connected with the rotary upper support by a pin shaft;
h: the first auxiliary crane is connected with the tower head through a pin shaft;
I: the second auxiliary crane is connected with the cross beam, the standard joint and the rotary through bolts.
Examples
Referring to fig. 2, the present embodiment further defines the present case based on the technical scheme provided in the first embodiment: the ten-joint 1 comprises an intermediate beam 101, a first long connecting beam 102, a rope arrangement 103, a second long connecting beam 104, a pin shaft 105, a first connecting bolt assembly 106, an extension beam 107, a support seat 108, a first standard connecting bolt 109 and a support seat 110, wherein the intermediate beam 101 and the first long connecting beam 102, the intermediate beam 101 and the rope arrangement 103, the first long connecting beam 102 and the extension beam 107, the second long connecting beam 104 and the extension beam 107, the first long connecting beam 102 and the support seat 110, the second long connecting beam 104 and the support seat 110, the first long connecting beam 102 and the support seat 108, and the second long connecting beam 104 and the support seat 108 are fixedly assembled through the first connecting bolt assembly 106, and the intermediate beam 101 and the second long connecting beam 104 are fixedly assembled through the pin shaft 105, and the extension beam 104
The second auxiliary crane 11 is fixedly assembled on the upper surface of the long beam 107, and the supporting foot seat 108 is connected with the bolt through a first standard joint
109. Fixedly assembled with the standard joint 2, and the side wall of a pulley of the rope arrangement device 103 is attached to the lifting rope 13;
The specific installation method comprises the following steps: firstly, mounting the foot seats 110 on a plane, connecting the extension beams 107 with the foot seats 110 by bolts, then connecting each extension beam 107, adding 8 extension beams 107, connecting the first extension beam 102 with the second extension beam 104 by bolts on the extension beams 107, connecting the middle beam 101 with the first extension beam 102 and the second extension beam 104 by pins 105 and bolts, mounting by manpower, arranging the four foot seats 110 according to the position distribution in the mounting diagram, connecting and fixing the four foot seats together by bolts, mounting the first standard joint connecting bolts 109, and finally arranging ropes
The device 103 is arranged on the first long connecting beam 102 and the second long connecting beam 104;
the cross beam structure adopts a combined design scheme, and can form different lengths to meet the requirement of making
The weight of each section is lighter, and the transportation, the installation and the disassembly are convenient.
Examples
Referring to fig. 3, 11 and 12, the present embodiment is based on the technical solution provided in the first embodiment
The scheme is further defined as follows:
The standard knot 2 comprises a main chord member 201, a cross web member 202, a diagonal web member 203, a second connecting bolt assembly 204, a ladder 205, a second standard knot connecting bolt 206 and an auxiliary hanging platform 207, wherein the main chord member 201 is fixedly assembled with the cross web member 202, the diagonal web member 203 and the auxiliary hanging platform 207 by adopting the second connecting bolt assembly 204, the back side wall of the cross web member 202 is welded with the ladder 205, and the main chord member 201 is connected with the screw through the second standard knot
The pin 206 is fixedly assembled with the leg base 108, the main chord 201 and the rotary 3;
The specific installation method comprises the following steps: the four main chords 201 and the cross web members 202 are connected together by bolts, the diagonal web members 203 are also connected in turn, a ladder 205 is installed, a second standard knot connecting bolt 206 is connected to the upper surface, an auxiliary hanging platform 207 is installed, thus the whole assembly of the standard knot 2 is completed, the second auxiliary hanging 11 is connected to the cross beam 1, the standard knot 2 is installed on the supporting foot seat 108 of the cross beam 1 through the second auxiliary hanging 11, the first knot is installed, when the second knot is installed, the auxiliary hanging platform 207 is installed on the first standard knot 2, the second auxiliary hanging 11 is connected to the auxiliary hanging platform 207, the second auxiliary hanging 11 is used for hanging the standard knot 2
The second section standard, 2, is connected, and the installation of other standard sections is completed by the method;
by adopting the combined design scheme, the use requirement of users is met, and the maximum weight of each piece does not exceed
65Kg, can install and dismantle by the manual work.
Examples
Referring to fig. 4 and fig. 13-16, the present embodiment further defines the present case based on the technical scheme provided in the third embodiment: the rotary 3 comprises a lower half rotary 301, a connecting hinging bolt 302, a rotary support 303, a connecting high-strength bolt 304, an upper right rotary 305, an upper left rotary 306, a rotary mechanism 307, a rotary and boom connecting pin 308, a rotary and tower head connecting pin 309 and a rotary and balance arm connecting pin 310, wherein the lower half rotary 301 is fixedly assembled in a butt joint manner through the connecting hinging bolt 302, the lower half rotary 301 is fixedly assembled with the main chord 201 through a second standard joint connecting bolt 206, the lower half rotary 301 is fixedly assembled with the rotary support 303 through the connecting high-strength bolt 304, the upper right rotary 305 and the upper left rotary 306 are fixedly connected with each other through bolts, the inner wall of the upper right rotary 305 is fixedly installed on the rotary mechanism 307, the upper right rotary 305 and the upper left rotary 305 are fixedly assembled with the boom 6 through the rotary and tower head connecting pin 309 and the tower head 5, and the upper right rotary 305 and the upper left rotary 306 are fixedly assembled with the balance arm through the rotary and balance arm
The pin shaft 310 and the balance arm 4 are fixedly assembled;
The specific installation method comprises the following steps: firstly, connecting two half lower turnings 301 on the ground by using a connecting hinging bolt 302, then lifting the assembled lower turnings 301 of the two half lower turnings by using a second auxiliary crane 11 arranged on an auxiliary lifting platform 207 of a standard joint 2, after lifting in place, connecting and fixing the half lower turnings 301 with the standard joint 2 by using the connecting bolt, lifting a turning support 303 by using the second auxiliary crane 11, after lifting in place, connecting the half lower turnings 301 by using a high-strength bolt, connecting the left upper turnings 306 with the right upper turnings 305 by using the connecting hinging bolt 302 on the ground, lifting by using the second auxiliary crane 11, connecting the second upper turnings 11 with the turning support 303, and finally lifting the turning machine by using the second auxiliary crane 11
The structure 307 is connected with the left upper swing 306 and the right upper swing 305, and the installation of the swing 3 part is completed;
easy and convenient installation and transportation, adopts a light split combined design, and can realize full self-assembly by using auxiliary cranes
And (5) self-assembling and self-disassembling.
Examples
Referring to fig. 5 and 17-19, the present embodiment further defines this case based on the technical scheme provided in the fourth embodiment: the balance arm 4 comprises a left platform 401, a balance arm left plate 402, a balance arm right plate 403, a right platform 404, a connecting bolt 405, a connecting amplitude changing mechanism pin 406 and a connecting platform pin 407, wherein the balance arm left plate 402 and the balance arm right plate 403 are fixedly assembled through the connecting bolt 405, the balance arm left plate 402 is fixedly assembled through the connecting platform pin 407 and the left platform 401, the balance arm right plate 403 is fixedly assembled through the connecting platform pin 407 and the right platform 404, the balance arm left plate 402 and the balance arm right plate 403 are fixedly assembled with the right plate upper rotary 305 and the left plate upper rotary 306 through the rotating and amplitude changing mechanism pin 406, and the balance arm left plate 402 and the balance arm right plate 403 are fixedly assembled with the amplitude changing mechanism 8 through the connecting amplitude changing mechanism pin 406
Assembling;
The specific installation method comprises the following steps: the left piece 402 and the right piece 403 of the balance arm are connected by bolts on the ground, the left piece is connected with the left end of the rotation 3 by a pin shaft after being lifted in place by a second auxiliary crane 11 fixed on the rotation 3, the left platform 401 is lifted by the second auxiliary crane 11, the left piece 402 is connected by a pin shaft after being lifted in place, the right platform 404 is lifted by the second auxiliary crane 11, the right piece 403 is connected by a pin shaft after being lifted in place, the luffing mechanism 8 is slowly lifted by the second auxiliary crane 11, and the pin shaft is used after being lifted in place
The balance arm 4 is connected with a mechanism lug plate on the balance arm 4, and the self-assembly of the balance arm 4 is completed;
easy and convenient installation and transportation, adopts a light split combined design, and can realize full self-assembly by using auxiliary cranes
And (5) self-assembling and self-disassembling.
Examples
Referring to fig. 6-9 and fig. 20-29, the present embodiment further defines the present case based on the technical scheme provided in the fifth embodiment: the tower head 5 comprises a first tower head 501, a second tower head 502, a damper 503, a third tower head 504, a tower head connecting pin 505, a fourth tower head 506, a first rear supporting rod 507, a second rear supporting rod 508, a first diagonal supporting rod 509, a second diagonal supporting rod 510 and a connecting pin 511, wherein the first tower head 501, the second tower head 502, the third tower head 504 and the fourth tower head 506 are respectively connected with the tower head
The connecting pin 505 is fixedly assembled from bottom to top, the damper 503 is fixedly arranged on the right side wall of the third tower head 504,
The front side wall of the third section tower head 504 is fixedly assembled with the first auxiliary crane 10 through a connecting pin shaft 511, the lower surface of the top end of the fourth section tower head 506 is fixedly provided with a first rear supporting rod 507, the lower surface of the first rear supporting rod 507 is fixedly provided with a second rear supporting rod 508, the lower surface of the second rear supporting rod 508 is fixedly assembled with the right-piece upper rotary body 305 and the left-piece upper rotary body 306 through the connecting pin shaft 511, the left side wall of the second section tower head 502 is fixedly connected with one end of a first inclined supporting rod 509, the other end of the first inclined supporting rod 509 is respectively and fixedly connected with the right-piece upper rotary body 305 and the left-piece upper rotary body 306, the left side wall of the first section tower head 501 is fixedly connected with one end of a second inclined supporting rod 510, and the second inclined supporting rod 510
The other end is fixedly connected with a right-piece upper rotary body 305 and a left-piece upper rotary body 306 respectively;
The specific installation method comprises the following steps: the first tower head 501 is installed by the second auxiliary crane 11 on the rotation 3 and is connected by a connecting pin 511, the second inclined supporting rod 510 is installed to fix the first tower head 501 by the connecting pin
511. A second auxiliary crane 11 on the swivel 3 is connected and disconnected;
the first auxiliary crane 10 is mounted to the first tower head 501, connected by a connecting pin 511, the second tower head 502 is mounted by the first auxiliary crane 10, connected by a tower head connecting pin 505, the first diagonal brace 509 is mounted to fix the second tower head 502, connected by a connecting pin 511, the first auxiliary crane 10 is dismounted from the first tower head 501, mounted to the second tower head 502, the third tower head 504 is mounted by the first auxiliary crane 10, connected by a tower head connecting pin 505, the damper 503 is mounted to the third tower head 504, connected by a bolt, the first auxiliary crane 10 is dismounted from the second tower head 502, mounted to the third tower head 504, the fourth tower head 506 is mounted by the first auxiliary crane 10, connected by a tower head connecting pin 505, the first rear brace 509 and the second rear brace 508 are connected by a bolt, the first rear brace 509 and the second rear brace 508 mounted by the first auxiliary crane 10 are connected by a connecting pin 511 to the rotary 3, the first auxiliary crane 10, the first diagonal brace 509 and the second diagonal brace 511 are dismounted by the connecting pin 511, and the first diagonal brace 510 are connected by the third diagonal brace 510
The tower head 5 is installed;
The structure has the advantages of combination and light weight by using the auxiliary crane for installation and disassembly;
Examples
Referring to fig. 10 and fig. 30-38, the present embodiment is based on the technical solution provided in the sixth embodiment
The scheme is further defined as follows: the suspension arm 6 comprises a root joint 601, an intermediate joint 602, an end joint 603 and a suspension arm self-supporting structure
The lifting arm self-dismounting frame 604, the lifting arm pulley block 605, the mounting ropes 606, the lifting arm connecting pin shafts 607 and the locking rope pins 608 are dismounted, the root section 601, the middle section 602 and the end section 603 are fixedly assembled in a butt joint mode through the lifting arm connecting pin shafts 607, the lifting arm self-dismounting frame 604 is fixedly mounted on the inner wall of the upper end of the middle section 602, the lifting arm pulley block 605 is fixedly mounted on the upper surface of the lifting arm pulley block 605, the mounting ropes 606 are respectively and fixedly mounted on the right side wall of the fourth section tower head 506 and the bottom end of the inner wall of the middle section 602, the locking rope pins 608 are fixedly mounted on the top end of the inner wall of the middle section 602, and the root section 601 is rotated
The upper swing 305 of the right piece and the upper swing 306 of the left piece are fixedly assembled with the suspension arm connecting pin shaft 308;
the specific installation method comprises the following steps: firstly, locking a rope of a first auxiliary crane 11 arranged on a rotary 3 on an abdominal tube of a root node 601, opening a mechanism of the first auxiliary crane 11, slowly lifting the root node 601, connecting the root node 601 with the rotary 3 by using a rotary and boom connecting pin 308 after lifting in place, and then filling an external support below the root node 601 to prevent the root node 601 from lifting downwards, keeping the level stable, and fixing a second auxiliary crane
11. Removing;
The suspension arm self-dismounting frame 604 is additionally arranged on the upper lug plate of the root section 601, the fixing rope 606 of the slewing mechanism 307 is threaded, the rope is locked on the upper chord of the suspension arm 6, the slewing mechanism 307 is started, the fixing rope 606 is slowly retracted, the middle section 602 is hoisted, the suspension arm connecting pin shaft 607 is firstly arranged at the lower end after hoisting in place, the suspension arm self-dismounting frame 604 is dismounted, the fixing rope 606 is continuously slowly retracted until the upper chord connecting hole is opposite to the suspension arm self-dismounting frame, the suspension arm connecting pin shaft 607 at the upper end is connected, the installation of one section of middle section 602 is completed, the suspension arm self-dismounting frame 604 is additionally arranged on the intermediate section 602 after hoisting is completed, and the condition that the fixing rope 606 scrapes the abdominal tube when the next middle section 602 is hoisted is avoided before the installation position of the suspension arm self-dismounting frame 602 is as much as possible. The fixing rope 606 is penetrated, the fixing rope 606 is locked on a rope locking pin 608 of the middle joint 602, a slewing mechanism 307 is started, the fixing rope 606 is slowly retracted to hoist the middle joint 602, a boom connecting pin 607 is connected after the hoisting is in place, the installation of one middle joint 602 is completed, a pull arm pulley block 605 is installed on the newly installed middle joint 602, the luffing rope of the pull arm pulley block 605 is penetrated, an luffing mechanism 8 is started to tighten the luffing rope, the whole arm support is pulled by the pull arm pulley block 605,
The external abutment on root node 601 may be removed;
the boom on the second middle section 602 is detached from the detaching frame 604 and mounted on the third middle section 602
The fixing rope 606 is put on, the fixing rope 606 is arranged on the locking rope pin 608 of the middle section 602, and the starting is carried out
The slewing mechanism 307 slowly receives the fixed rope 606 to hoist the middle joint 602, and the boom is hoisted in place
The connecting pin 607 is connected to complete the installation of a middle section 602, and the pulley block 605 of the pull arm is utilized to complete
The middle section 602 is provided with a fixing rope 606 for self-detaching the suspension arm of the third middle section 602
604. Removably attached to fourth intermediate section 602, securing cord 606 is threaded, and securing cord 606 is centered
On the locking rope pin 608 of the intermediate section 602, the slewing mechanism 307 is started, and the fixing rope 606 is slowly retracted to perform intermediate section
602. Hoisting, connecting the boom connecting pin 607 after hoisting in place, and completing the installation of the middle section 602
The hanger is assembled, and the hanger arm pulley block 605 and the mounting rope 606 are repeatedly utilized to slowly mount the hanger arm 6, so that the hanger arm can be hung
After the arms 6 are completely installed and the main components are installed, the fixing ropes 606 are threaded to be connected with the lifting hook pulley blocks 7;
The combined design, the structure are simple, the weight is light, the carrying is convenient, and the full self-disassembly and self-assembly can be realized.
The dismantling and installing processes are opposite, the self-dismantling process is carried out according to the self-installing process to return to the original step,
Fig. 39-43 are partially disassembled schematic views of the boom.
In summary, the cross beam is directly placed on the plane, and can be manually installed by a worker without external auxiliary equipment, the standard section, the rotation, the balance arm, the tower head and the component parts of the suspension arm are sequentially installed one by the first auxiliary crane and the second auxiliary crane on the basis of the cross beam, and the small parts of the lifting hook pulley block, the amplitude changing mechanism, the lifting mechanism, the pull arm pulley block and the lifting rope are installed, because the small parts are directly installed, the first auxiliary crane and the second auxiliary crane can be applied by means of smaller auxiliary lifting equipment, the assembly lifting can be carried out by means of the part of the roof lifting body which is built at present, the installation process is more consistent, the butt joint of the parts can be carried out by adopting manual direct connection, the operation is easy to carry out, the alteration and the replacement are easy to carry out when the mismatch of the individual parts is faced, and the requirement of larger power equipment is reduced, and the whole installation process is lighter
And the cost is reduced, and the occurrence of large production accidents is reduced at the same time of saving money cost.
Comparative example one:
referring to fig. 44-50, for installation in the conventional manner, the method is generally divided into eight steps: (1) Installing a cross beam, pre-installing a tower body standard section, and then hoisting the tower body standard section;
(2) Pre-installing a rotary assembly on the ground, and then hoisting the rotary assembly;
(3) Pre-installing a balance arm assembly on the ground, and then hoisting the balance arm assembly;
(4) Hoisting an amplitude variation mechanism;
(5) Pre-installing a tower head assembly on the ground, and then hoisting the tower head assembly;
(6) Pre-installing a suspension arm assembly on the ground, and then hoisting the suspension arm assembly;
(7) Installing and fixing lifting mechanism (ground), paying attention to rope entering angle
(8) Penetrating amplitude rope, lifting rope, installing lifting hook, debugging and testing equipment, and finishing installation.
The operation process of the above eight steps is the prior art, not described in detail here, fig. 44-50 also intuitively show the installation process of the existing roof crane, and the integral structure is adopted for hoisting, so that the operation difficulty is high, the external stronger construction equipment is required, the component calibration is difficult, and the operation time is long; the device adopts the small part in the large part to hoist and assemble, reduces the power requirement of external equipment, and hoists for a single time
The structure is small, the calibration of the position is convenient, and the hoisting and the fixing can be continuously carried out for saving time.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a but self-assembling and self-disassembling roofing hangs which characterized in that: the lifting device comprises ten bytes (1), wherein a standard joint (2) is fixedly assembled on the upper surface of the cross joint (1), a rotary (3) is fixedly assembled on the upper surface of the standard joint (2), a balance arm (4) is fixedly assembled on the upper surface of the rotary (3), a tower head (5) is fixedly assembled on the upper surface of the rotary (3), a lifting arm (6) is fixedly assembled on the upper surface of the rotary (3), a lifting rope (13) is respectively attached to the inner wall of the lifting arm (6) and the side wall of the cross joint (1), one end of the lifting rope (13) is fixedly connected with a lifting hook pulley block, the other end of the lifting rope (13) is fixedly connected with a lifting mechanism (9), a first auxiliary crane (10) is fixedly assembled on the side wall of the tower head (5), and a second auxiliary crane (11) is fixedly assembled on the upper surface of the cross joint (1); the upper surface of the tower head (5) and the upper surface of the suspension arm (6) are respectively and fixedly provided with a pull arm pulley block (12);
The cross joint (1) comprises an intermediate beam (101), a first long connecting beam (102), a rope arrangement device (103), a second long connecting beam (104), a pin shaft (105), a first connecting bolt assembly (106), an extension beam (107), a support foot seat (108), a first standard joint connecting bolt (109) and a support foot seat (110), wherein the intermediate beam (101) and the first long connecting beam (102), the intermediate beam (101) and the rope arrangement device (103), the first long connecting beam (102) and the extension beam (107), a second long connecting beam (104) and the extension beam (107), the first long connecting beam (102) and the support foot seat (110), the second long connecting beam (104) and the support foot seat (110) are fixedly assembled through the first connecting bolt assembly (106), the intermediate beam (101) and the second long connecting beam (104) are fixedly assembled through the pin shaft (105), the surface of the extension beam (107) is fixedly assembled through the second standard pulley (103), and the second standard pulley (103) is fixedly assembled through the auxiliary rope lifting bolt (109);
The standard knot (2) comprises a main chord member (201), a cross web member (202), a diagonal web member (203), a second connecting bolt assembly (204), a ladder (205), a second knot connecting bolt (206) and an auxiliary hanging platform (207), wherein the main chord member (201) is fixedly assembled with the cross web member (202), the diagonal web member (203) and the auxiliary hanging platform (207) respectively by adopting the second connecting bolt assembly (204), the ladder (205) is welded on the rear side wall of the cross web member (202), and the main chord member (201) is fixedly assembled with a support foot seat (108), the upper part and the lower part of the main chord member (201) and a rotary (3) through the second knot connecting bolt (206);
the rotary (3) comprises a half-piece lower rotary (301), a connecting hinging bolt (302), a rotary support (303), a connecting high-strength bolt (304), a right-piece upper rotary (305), a left-piece upper rotary (306), a rotary mechanism (307), a rotary and boom connecting pin (308), a rotary and tower head connecting pin (309) and a rotary and balance arm connecting pin (310), the half-piece lower rotary (301) is fixedly assembled in a butt joint manner through the connecting hinging bolt (302), the half-piece lower rotary (301) is fixedly assembled with a main chord member (201) through a second standard joint connecting bolt (206), the half-piece lower rotary (301) is fixedly assembled with the rotary support (303) through the connecting high-strength bolt (304), the right-piece upper rotary (305) and the left-piece upper rotary (306) are fixedly assembled on the upper surface of the rotary support (303) through bolts, the rotary mechanism (307) is fixedly installed on the inner wall of the right-piece upper rotary (305), the right-piece upper rotary (305) and the left-piece upper rotary (306) are fixedly assembled through the boom (6) and the left-piece upper rotary support (306) are fixedly assembled through the rotary pin (306), the right piece upper rotary (305) and the left piece upper rotary (306) are fixedly assembled with the balance arm (4) through a rotary and balance arm connecting pin shaft (310);
balance arm (4) include left platform (401), balance arm left side piece (402), balance arm right side piece (403), right platform (404), connecting bolt (405), connect luffing mechanism round pin axle (406), connect platform round pin axle (407), balance arm left side piece (402) with balance arm right side piece (403) pass through connecting bolt (405) fixed assembly, balance arm left side piece (402) pass through connecting platform round pin axle (407) with left side platform (401) fixed assembly, balance arm right side piece (403) pass through connecting platform round pin axle (407) with right side platform (404) fixed assembly, balance arm left side piece (402) with balance arm right side piece (403) gyration and balance arm connecting pin axle (310) and right side piece upper gyration (305) and left side piece upper gyration (306) fixed assembly, balance arm left side piece (402) with balance arm right side piece (403) pass through connect luffing mechanism round pin axle (406) and luffing mechanism (8) fixed assembly.
2. A self-assembling and self-disassembling roof crane according to claim 1, wherein: the tower head (5) comprises a first tower head (501), a second tower head (502), a damper (503), a third tower head (504), a tower head connecting pin shaft (505), a fourth tower head (506), a first rear supporting rod (507), a second rear supporting rod (508), a first inclined supporting rod (509), a second inclined supporting rod (510) and a connecting pin shaft (511), the first tower head (501), the second tower head (502), the third tower head (504) and the fourth tower head (506) are fixedly assembled from bottom to top through the tower head connecting pin shaft (505), the damper (503) is fixedly installed on the right side wall of the third tower head (504), the front side wall of the third tower head (504) is fixedly assembled through the connecting pin shaft (511) and the first auxiliary crane (10), the first rear supporting rod (507) is fixedly installed on the lower surface of the top end of the fourth tower head (506), the second rear supporting rod (508) is fixedly installed on the lower surface of the first rear supporting rod (507), the second rear supporting rod (508) is fixedly assembled on the upper surface of the second supporting rod (508) and the upper side wall of the third tower head (504) is fixedly assembled through the connecting pin shaft (511) and the upper side wall of the second rotary tower (306), the other end of the first inclined stay bar (509) is fixedly connected with the right-piece upper-rotation (305) and the left-piece upper-rotation (306) respectively, the left side wall of the first section tower head (501) is fixedly connected with one end of the second inclined stay bar (510), and the other end of the second inclined stay bar (510) is fixedly connected with the right-piece upper-rotation (305) and the left-piece upper-rotation (306) respectively.
3. A self-assembling and self-disassembling roof crane according to claim 2, wherein: the lifting arm (6) comprises a root section (601), a middle section (602), an end section (603), a lifting arm self-dismounting frame (604), a lifting arm pulley block (605), a mounting rope (606), a lifting arm connecting pin shaft (607) and a locking rope pin (608), the root section (601), the middle section (602) and the end section (603) are fixedly assembled in a butt joint mode through the lifting arm connecting pin shaft (607), the lifting arm self-dismounting frame (604) is fixedly mounted on the inner wall of the upper end of the middle section (602), the lifting arm pulley block (605) is fixedly mounted on the upper surface of the lifting arm pulley block (605), the mounting rope (606) is fixedly mounted on the right side wall of the fourth section tower head (506) and the inner wall bottom of the middle section (602), the locking rope pin (608) is fixedly mounted on the inner wall top of the middle section (602), and the root section (601) is fixedly assembled with the upper right piece upper piece rotary (305) and the left piece upper piece rotary (306) through the rotary and lifting arm connecting pin shaft (308).
CN202110507474.5A 2021-05-10 2021-05-10 Roof hanging capable of being assembled and disassembled Active CN113401810B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110507474.5A CN113401810B (en) 2021-05-10 2021-05-10 Roof hanging capable of being assembled and disassembled

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Application Number Priority Date Filing Date Title
CN202110507474.5A CN113401810B (en) 2021-05-10 2021-05-10 Roof hanging capable of being assembled and disassembled

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CN113401810B true CN113401810B (en) 2024-05-28

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205312920U (en) * 2016-01-29 2016-06-15 山东大汉建设机械股份有限公司 Small -size tower machine
CN205973523U (en) * 2016-08-16 2017-02-22 中昇建机(南京)重工有限公司 Super high -rise building is special to be hung from tearing formula roofing open
CN206569938U (en) * 2017-02-14 2017-10-20 四川建设机械（集团）股份有限公司 Roofing crane rood beam underframe
CN108002250A (en) * 2016-09-30 2018-05-08 陈勇波 A kind of roofing device for hoisting and the method for dismounting of crane and crane arm

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205312920U (en) * 2016-01-29 2016-06-15 山东大汉建设机械股份有限公司 Small -size tower machine
CN205973523U (en) * 2016-08-16 2017-02-22 中昇建机(南京)重工有限公司 Super high -rise building is special to be hung from tearing formula roofing open
CN108002250A (en) * 2016-09-30 2018-05-08 陈勇波 A kind of roofing device for hoisting and the method for dismounting of crane and crane arm
CN206569938U (en) * 2017-02-14 2017-10-20 四川建设机械（集团）股份有限公司 Roofing crane rood beam underframe

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