CN112141910A - Hoisting accessory is used in high-tonnage construction - Google Patents

Hoisting accessory is used in high-tonnage construction Download PDF

Info

Publication number
CN112141910A
CN112141910A CN202011136417.2A CN202011136417A CN112141910A CN 112141910 A CN112141910 A CN 112141910A CN 202011136417 A CN202011136417 A CN 202011136417A CN 112141910 A CN112141910 A CN 112141910A
Authority
CN
China
Prior art keywords
pulley
hoisting
arm
telescopic
transport vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011136417.2A
Other languages
Chinese (zh)
Inventor
戴兆伟
汤琪
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.)
Jiangsu Shengda Construction Engineering Co Ltd
Original Assignee
Jiangsu Shengda Construction Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Shengda Construction Engineering Co Ltd filed Critical Jiangsu Shengda Construction Engineering Co Ltd
Priority to CN202011136417.2A priority Critical patent/CN112141910A/en
Publication of CN112141910A publication Critical patent/CN112141910A/en
Withdrawn legal-status Critical Current

Links

Images

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
    • B66C23/18—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
    • B66C23/36—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 mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/42—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 mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes with jibs of adjustable configuration, e.g. foldable
    • 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
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • 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
    • 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
    • B66C23/88—Safety gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
    • 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
    • B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The invention discloses a hoisting device for high-tonnage building construction, which relates to the technical field of hoisting devices and comprises a transport vehicle and a hoisting device, wherein the hoisting device is connected with the transport vehicle through a fixing plate arranged on a rotating device and comprises a suspension arm and a pulley block, the suspension arm is integrally and obliquely arranged and comprises a basic arm and a telescopic suspension arm, one end of the basic arm is hinged with the rotating device, and the other end thereof is connected with the telescopic boom in a sliding way, the double-group pulley block comprises a movable pulley and a fixed pulley, the movable pulley is connected with the fixed pulley in a sliding way through a steel wire rope, the transport vehicle comprises a winch, the winch is arranged on one side of the hoisting device, and the lifting device is connected with the double groups of pulley blocks arranged on the lifting device through a steel wire rope, the other side of the lifting device is provided with a telescopic support rod, one end of the telescopic support rod is fixedly connected with the basic arm, and the other end of the telescopic support rod is fixedly connected with a positioning block arranged on the bearing plate. The invention is beneficial to optimizing the lifting device, uses the double groups of pulley blocks, improves the working efficiency to a certain extent, and is safer under the condition of more or heavier objects to be lifted.

Description

Hoisting accessory is used in high-tonnage construction
Technical Field
The invention belongs to the technical field of hoisting devices, and particularly relates to a hoisting device for high-tonnage building construction.
Background
At present, hoisting accessory that uses in hoisting equipment, hoist engine are through linking together with pulley gear and constitute hoisting accessory, and this kind of device has improved work efficiency to a certain extent, but because its limitation, general hoisting accessory only has a set of crown block group, exists great to weight, perhaps when the article that will lift by crane is more, will reduce work efficiency's problem.
Disclosure of Invention
The invention provides a hoisting device for high-tonnage building construction, which solves the problems that the working efficiency is reduced when the existing hoisting device has more hoisted objects or larger weight and the safety problem in the use process.
The technical scheme of the invention is realized as follows:
a hoisting device for high-tonnage building construction comprises a transport vehicle and a hoisting device, wherein the hoisting device is connected with the transport vehicle through a fixing plate arranged on a rotating device;
the lifting device comprises a lifting arm and a pulley block, the lifting arm is integrally arranged in an inclined manner, the lifting arm comprises a basic arm and a telescopic lifting arm, one end of the basic arm is hinged with the rotating device, and the other end of the basic arm is connected with the telescopic lifting arm in a sliding manner; the double groups of pulley blocks comprise movable pulleys and fixed pulleys, and the movable pulleys are connected with the fixed pulleys in a sliding mode through steel wire ropes.
The transport vehicle comprises a winch, the winch is arranged on one side of the lifting device and is connected with the double groups of pulley blocks arranged on the lifting device through the steel wire rope; and a telescopic supporting rod is arranged on the other side of the lifting device, one end of the telescopic supporting rod is fixedly connected with the basic arm, and the other end of the telescopic supporting rod is fixedly connected with a positioning block arranged on the bearing plate.
Preferably, an electric cylinder is arranged outside the basic arm, and a piston rod of the electric cylinder is fixedly connected with the front end of the telescopic boom.
Preferably, the other end fixed mounting of telescopic boom has the fixed pulley, the one end of fixed pulley passes through wire rope walks around hang and be connected with the lifting hook behind the movable pulley.
Preferably, the rotating device comprises the fixing plate, and a plurality of gears are arranged in an interlayer formed by the fixing plate and the bearing plate.
Preferably, the gears are distributed on the fixing plate in an annular shape, and the gears are meshed with each other.
Preferably, the transport vehicle is provided with support legs, and the support legs are respectively arranged on a front frame and a rear frame of the transport vehicle.
Preferably, the fixing plate is buckled with the groove of the rear frame through a sliding groove.
The invention has the beneficial effects that:
the hoisting device is provided with the double groups of pulley blocks, and the double groups of pulley blocks are connected with the winch through the steel wire rope, so that the problems of large loading and unloading amount and safety factor in work are solved, labor is saved, the working efficiency is improved, and the product structure is optimized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a hoisting device for high-tonnage building construction according to the present invention;
FIG. 2 is a schematic view of the whole structure of the pulley block of the present invention;
FIG. 3 is a schematic view of the overall structure of the rotating device of the present invention;
FIG. 4 is a schematic plan view of a rotary device according to the present invention.
Wherein, 1, a transport vehicle; 101. a support leg; 102. a front frame; 103. a rear frame; 2. a winch; 3. a rotating device; 301. a fixing plate; 302. a gear; 303. a carrier plate; 304. positioning blocks; 4. a hoisting device; 401. a suspension arm; 4011. a base arm; 4012. a telescopic suspension arm; 402. a double group of pulley blocks; 4021. a movable pulley; 4022. a fixed pulley; 403. an electric cylinder; 404. a wire rope; 405. a hook; 406. a telescopic supporting rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the embodiment of the invention provides a hoisting device for high-tonnage building construction, which comprises a transport vehicle 1 and a hoisting device 4, wherein the hoisting device 4 is connected with the transport vehicle 1 through a fixing plate 301 arranged on a rotating device 3;
the lifting device 4 comprises a suspension arm 401 and a double-group pulley block 402, the suspension arm 401 is integrally arranged in an inclined manner, the suspension arm 401 comprises a basic arm 4011 and a telescopic suspension arm 4012, one end of the basic arm 4011 is hinged with the rotating device 3, and the other end of the basic arm 4011 is connected with the telescopic suspension arm 4012 in a sliding manner; the double-group pulley block 402 comprises a movable pulley 4021 and a fixed pulley 4022, and the movable pulley 4021 is connected with the fixed pulley 4022 in a sliding manner through a steel wire rope 404.
The transport vehicle 1 comprises a winch 2, wherein the winch 2 is arranged on one side of a lifting device 4 and is connected with a double-group pulley block 402 arranged on the lifting device 4 through a steel wire rope 404; the other side of the lifting device 4 is provided with a telescopic strut 406, one end of the telescopic strut 406 is fixedly connected with the basic arm 4011, and the other end thereof is fixedly connected with the positioning block 304 arranged on the bearing plate 303.
The outer part of the basic arm 4011 is provided with an electric cylinder 403, a piston rod of the electric cylinder 403 is fixedly connected with the front end of a telescopic boom 4012, the other end of the telescopic boom 4012 is fixedly provided with a fixed pulley 4022, one end of the fixed pulley 4022 descends after bypassing a movable pulley 4021 through a steel wire rope 404 and is connected with a lifting hook 405, a heavy object can be lifted, the force can be saved and the direction of the force can be changed by utilizing a double-group pulley block 402, the working pressure is reduced, so that the working efficiency is improved, the rotating device 3 comprises a fixed plate 301, a plurality of gears 302 are arranged on an interlayer formed by the fixed plate 4022 and a bearing plate 303, the gears 302 are uniformly distributed on the fixed plate 301 in an annular shape, the gears 302 are mutually meshed, the rotating device 3 is rotated, so that the boom 401 rotates by 360 degrees, the angle can be freely adjusted, the working efficiency is improved, the transport vehicle, landing leg 101 sets up respectively on the front stall 102 of transport vechicle 1 and after-poppet 103, has improved the security of using, has guaranteed life safety, and fixed plate 301 passes through the spout and the mutual lock of recess of after-poppet 103, and hoisting accessory 4 is convenient for remove with the mutual sliding connection of recess of after-poppet 103 for it is more convenient to design.
The working principle is as follows: according to the invention, the steel wire rope 404 is wound by the winding drum of the winch 2, the hook 405 is lifted or dropped by the double groups of pulley blocks 403, mechanical energy is converted into mechanical work, not only can the vertical transportation loading and unloading of a load be rapidly completed, but also the speed can be regulated, especially the descending speed of the empty hook 405 can be regulated, the working efficiency is improved, the rotating device 3 comprises the gear 302, and the gears are meshed with each other for transmission, so that the lifting device 4 can rotate freely, the transmission efficiency is higher, the service life is long, the reliability is high, the pressure of later maintenance can be reduced, and the design is more humanized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides a hoisting accessory is used in high-tonnage construction, includes transport vechicle (1) and hoisting accessory (4), its characterized in that: the hoisting device (4) is connected with the transport vehicle (1) through a fixing plate (301) arranged on the rotating device (3); the lifting device (4) comprises a suspension arm (401) and a pulley block (402), the suspension arm (401) is integrally arranged in an inclined mode, the suspension arm (401) comprises a basic arm (4011) and a telescopic suspension arm (4012), one end of the basic arm (4011) is hinged to the rotating device (3), and the other end of the basic arm is connected with the telescopic suspension arm (4012) in a sliding mode; the double-group pulley block (402) comprises a movable pulley (4021) and a fixed pulley (4022), and the movable pulley (4021) is in sliding connection with the fixed pulley (4022) through a steel wire rope (404); the transport vehicle (1) comprises a winch (2), wherein the winch (2) is arranged on one side of the lifting device (4) and is connected with the double groups of pulley blocks (403) arranged on the lifting device (4) through the steel wire rope (404); and a telescopic support rod (406) is arranged on the other side of the lifting device (4), one end of the telescopic support rod (406) is fixedly connected with the basic arm (4011), and the other end of the telescopic support rod (406) is fixedly connected with a positioning block (304) arranged on the bearing plate (303).
2. The hoisting device for high-tonnage building construction of claim 1, wherein: an electric cylinder (403) is arranged outside the basic arm (4011), and a piston rod of the electric cylinder (403) is fixedly connected with the front end of the telescopic boom (4012).
3. The hoisting device for high-tonnage building construction of claim 2, wherein: the other end fixed mounting of flexible davit (4012) has fixed pulley (4022), the one end of fixed pulley (4022) is passed through wire rope (404) is walked around hang down and be connected with lifting hook (405) behind movable pulley (4021).
4. The hoisting device for high-tonnage building construction of claim 1, wherein: the rotating device (3) comprises the fixing plate (301), and a plurality of gears (302) are arranged in an interlayer formed by the fixing plate and the bearing plate (303).
5. The hoisting device for high-tonnage building construction of claim 4, wherein: the gears (302) are distributed on the fixing plate (301) in an annular shape, and the gears (302) are meshed with each other.
6. The hoisting device for high-tonnage building construction of claim 1, wherein: the transport vehicle (1) is provided with supporting legs (101), and the supporting legs (101) are respectively arranged on a front frame (102) and a rear frame (103) of the transport vehicle (1).
7. The hoisting device for high-tonnage building construction of claim 6, wherein: the fixing plate (301) is buckled with the groove of the rear frame (103) through a sliding groove.
CN202011136417.2A 2020-10-22 2020-10-22 Hoisting accessory is used in high-tonnage construction Withdrawn CN112141910A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011136417.2A CN112141910A (en) 2020-10-22 2020-10-22 Hoisting accessory is used in high-tonnage construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011136417.2A CN112141910A (en) 2020-10-22 2020-10-22 Hoisting accessory is used in high-tonnage construction

Publications (1)

Publication Number Publication Date
CN112141910A true CN112141910A (en) 2020-12-29

Family

ID=73954466

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011136417.2A Withdrawn CN112141910A (en) 2020-10-22 2020-10-22 Hoisting accessory is used in high-tonnage construction

Country Status (1)

Country Link
CN (1) CN112141910A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113455410A (en) * 2021-08-12 2021-10-01 山东昊冰建筑工程有限公司 Excrement leaking plate mounting equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113455410A (en) * 2021-08-12 2021-10-01 山东昊冰建筑工程有限公司 Excrement leaking plate mounting equipment

Similar Documents

Publication Publication Date Title
CN201901539U (en) Internal climbing type and external climbing type tower crane with luffing jib
CN201151466Y (en) Raft and cargo crane for ship
CN201485197U (en) Automatic counter-balanced hoisting device
CN104925673A (en) Auxiliary hoisting device and method for multi-crane combined operation
CN210764025U (en) Multi-arm safety tower crane
CN203558761U (en) Hydraulic knuckle crane
CN112141910A (en) Hoisting accessory is used in high-tonnage construction
CN2858607Y (en) Dual-drum lifting device
CN107720569B (en) A kind of dismounting inner climbing crane tower is hung with masts type roofing
CN206126699U (en) Multi -functional portable lifting machine
CN211034964U (en) Hoisting mechanism of steel reinforcement cage
CN210340141U (en) House building engineering lifting device
CN209038910U (en) Gantry crane
CN201385986Y (en) Air overturn crane
CN208829145U (en) A kind of crane convenient for adjusting operation height
CN214653119U (en) Prevent hoist that rocks
CN209038911U (en) Mobile gantry crane
CN202704873U (en) Tower crane
CN210393538U (en) Reel device for crane
CN109132906B (en) Lifting balance energy storage device of crane lifting mechanism
CN208532061U (en) A kind of derrick crane convenient for construction
CN110980548A (en) Maintenance channel for crane
CN113023590A (en) Railway box wagon
CN101672101A (en) One-drive multi-hoisting-point hoisting system
CN206654670U (en) A kind of safe lifting machine for building

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20201229