CN112645209A - Synchronous overhead hoist of many steel pipes for construction - Google Patents
Synchronous overhead hoist of many steel pipes for construction Download PDFInfo
- Publication number
- CN112645209A CN112645209A CN202011579203.2A CN202011579203A CN112645209A CN 112645209 A CN112645209 A CN 112645209A CN 202011579203 A CN202011579203 A CN 202011579203A CN 112645209 A CN112645209 A CN 112645209A
- Authority
- CN
- China
- Prior art keywords
- wire rope
- steel
- steel wire
- rod
- seat
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- 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
Abstract
The invention discloses a multi-steel-pipe synchronous hoisting device for building construction, which relates to the technical field of hoisting devices and comprises a hoisting seat, a first steel wire rope, a second steel wire rope, a tray mechanism and a third steel wire rope, wherein one end of the first steel wire rope is connected with the hoisting seat, and the other end of the first steel wire rope is provided with a first lifting hook; one end of the second steel wire rope is arranged on the hanging seat, the other end of the second steel wire rope is provided with a second lifting hook, and the length of the second steel wire rope is greater than that of the first steel wire rope; the tray mechanism is used for supporting one end of the steel pipe close to the second lifting hook; one end of the third steel wire rope is connected with the hanging seat, and the other end of the third steel wire rope is connected with the tray mechanism. According to the multi-steel-pipe synchronous hoisting device for building construction, the second steel wire rope is longer than the first steel wire rope, so that the multi-steel pipe is actively inclined, and then the lower end of the multi-steel pipe is supported by the third steel wire rope and the tray mechanism, so that the steel pipe cannot slide down in the hoisting process, and the hoisting safety of the steel pipe in a building construction site is improved.
Description
Technical Field
The invention relates to the technical field of lifting devices, in particular to a multi-steel-pipe synchronous lifting device for building construction.
Background
In a building construction site, construction materials are generally lifted from one place to another place, and generally, machines such as a crane or a tower crane are adopted for lifting, such as lifting of steel pipes.
The invention discloses a steel pipe limiting and fixing hoisting device, which comprises a device body, wherein reinforcing plates are movably arranged on two sides in the device body, a steel pipe fixing device is movably arranged at the lower end in the device body, a limiting clamping plate is movably arranged on the outer side of the steel pipe fixing device, and a lifting rope is movably arranged at the upper end of the device body. An elastic rotating shaft is fixedly installed between the steel pipe fixing device and the limiting clamping plate, and a baffle is fixedly installed on the outer side of the steel pipe fixing device. The steel pipe fixing device is characterized in that a limiting groove is formed in the outer side of the steel pipe fixing device, and the limiting clamping plate is arranged in a semicircular arc shape. The device main part lower extreme movable mounting has the guide runner, the arc recess that the equidistance set up is seted up in the guide runner outside. The limiting clamping plate and the inner side of the limiting groove are fixedly provided with an attaching plate, the attaching plate is fixedly provided with a convex block, and the convex block is arranged in a triangular shape. The reinforcing plate is connected with the lifting rope towards the one end inside the device main body, and sliding grooves are formed in the two sides of the reinforcing plate inside the device main body. The hoisting is carried out after the plurality of steel pipes are safely fixed.
Among the prior art, many steel pipe hoists need earlier bind the steel pipe with the rope through the manual work, the many steel pipes of part condition are binded well before transporting to the job site, hang two lifting hooks of crane or tower crane on two bundle ropes respectively again, thereby hoist the steel pipe, at first need guarantee the enough compactness that the steel pipe binded, it is exactly that the steel pipe remains the level all the time at the handling in-process still, however, appear shaking when many steel pipes in the handling in-process, or meet stronger air current and blow out outdated, can lead to the handling in the steel pipe to take place the slope, just lead to part or whole steel pipe to follow to bundle the landing in the rope easily, cause very big potential safety hazard.
Disclosure of Invention
The invention aims to provide a multi-steel-pipe synchronous hoisting device for building construction, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a multi-steel-pipe synchronous hoisting device for building construction comprises a hoisting base, a first steel wire rope, a second steel wire rope, a tray mechanism and a third steel wire rope, wherein one end of the first steel wire rope is connected with the hoisting base, and the other end of the first steel wire rope is provided with a first lifting hook; one end of the second steel wire rope is arranged on the hanging seat, the other end of the second steel wire rope is provided with a second lifting hook, and the length of the second steel wire rope is greater than that of the first steel wire rope; the tray mechanism is used for supporting one end of the steel pipe close to the second lifting hook; one end of the third steel wire rope is connected with the hanging seat, and the other end of the third steel wire rope is connected with the tray mechanism.
The third steel wire rope is pulled out after being turned by the fixed pulley.
The pulley assembly comprises a fixed rod, the fixed pulleys comprise a first fixed pulley and a second fixed pulley, the fixed rod is fixedly connected to one side of the hanging seat, the first fixed pulley is arranged on the upper surface of the fixed rod, and the second fixed pulley is hinged to one end, far away from the hanging seat, of the fixed rod through a pulley seat; and the third steel wire rope sequentially passes through the first fixed pulley and the second fixed pulley and then is connected with the tray mechanism.
The wire twisting disc is rotatably arranged at the bottom of the hanging seat, the end of the second steel wire rope is wound and connected onto the wire twisting disc, the wire twisting mechanism is used for rotating the wire twisting disc to wind one part of the second steel wire rope onto the wire twisting disc, and the locking mechanism is used for limiting the rotation of the wire twisting disc to prevent the wound part of the second steel wire rope from being released from the wire twisting disc.
Further, the rope winding mechanism comprises a torsion spring, and the process of elastic deformation recovery of the torsion spring drives the wire winding disc to wind the second steel wire rope.
Further, locking mechanism includes ratchet, pawl, slide bar, connecting rod and elastic element, ratchet fixed connection is at the pivot tip of capstan winch, the vertical slip setting of slide bar is in hanging seat one side, the pawl is connected on the slide bar, the one end of connecting rod and the pulley holder fixed connection of second fixed pulley, the bar through-hole has been seted up to the other end, the slide bar is worn to establish in the bar through-hole, the process drive pawl that elastic element elastic deformation resumes blocks the ratchet, makes the second fixed pulley rotate the lifting around its articulated shaft simultaneously.
Furthermore, a limiting plate is arranged on the fixing rod and is positioned on the rotation stroke of the pulley seat.
Further, the tray mechanism comprises an end plate and a supporting plate vertically connected to the end plate, and the third steel wire rope is fixedly connected to the supporting plate.
Further, tray mechanism includes end plate, two first straight-bars, layer board, two articulated rods and hinge, two first straight-bar collineation respectively slides and sets up on the end plate, two articulated rod one end is articulated with two first straight-bars one-to-ones, and the other end all articulates in on the hinge, third wire rope fixed connection be in on the hinge, the layer board has the flexibility, the both ends and two first straight-bar one-to-ones fixed connection of layer board.
Further, the tray mechanism further comprises a second straight rod, the second straight rod is parallel to the first straight rod and is arranged on the end plate in a sliding mode, the sliding direction of the second straight rod is perpendicular to the sliding direction of the first straight rod, and the second straight rod is fixedly connected with the middle of the flexible supporting plate.
In the technical scheme, the second steel wire rope is longer than the first steel wire rope, so that the multi-steel pipe is actively inclined, and then the lower end of the multi-steel pipe is supported by the third steel wire rope and the tray mechanism, so that the steel pipe cannot slide down in the hoisting process, and the hoisting safety of the steel pipe in the construction site is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of an overall structure provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an elevational view of the overall structure provided by an embodiment of the present invention;
FIG. 4 is an enlarged view of the structure B in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic view of another perspective of the overall structure according to the embodiment of the present invention;
FIG. 6 is an enlarged view of the structure at C in FIG. 5 according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a tray mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a tray mechanism according to another embodiment of the present invention;
fig. 9 is a schematic view of a connection structure of a connecting rod and a sliding rod according to an embodiment of the present invention.
Description of reference numerals:
1. a hanging seat; 2. a first wire rope; 3. a first hook; 4. a second wire rope; 5. a second hook; 6. a third wire rope; 7. a sheave assembly; 7.1, fixing a rod; 7.2, a first fixed pulley; 7.3, a second fixed pulley; 8. a wire stranding disc; 9. a rope winding mechanism; 9.1, a torsion spring; 10. a locking mechanism; 10.1, ratchet wheel; 10.2, a pawl; 10.3, a sliding rod; 10.31, a chute; 10.4, connecting rods; 10.41, strip-shaped through holes; 10.5, an elastic unit; 10.6, fixing blocks; 11. a limiting plate; 12. a tray mechanism; 12.1, end plates; 12.2, a supporting plate; 12.3, a first straight rod; 12.4, a hinged rod; 12.5, a hinge joint; 12.6 and a second straight rod.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 9, the multi-steel-pipe synchronous hoisting device for building construction provided by the embodiment of the invention comprises a hoisting base, a first steel wire rope, a second steel wire rope, a tray mechanism and a third steel wire rope, wherein one end of the first steel wire rope is connected with the hoisting base, and the other end of the first steel wire rope is provided with a first lifting hook; one end of the second steel wire rope is arranged on the hanging seat, the other end of the second steel wire rope is provided with a second lifting hook, and the length of the second steel wire rope is greater than that of the first steel wire rope; the tray mechanism is used for supporting one end of the steel pipe close to the second lifting hook; one end of the third steel wire rope is connected with the hanging seat, and the other end of the third steel wire rope is connected with the tray mechanism.
Specifically, the lifting seat is hung on a steel wire rope of the lifting mechanism through a movable pulley, the lifting mechanism can be a crane, a tower crane and the like, the lifting seat and a pulley rotatably arranged at the top of the lifting seat form a movable pulley, one end of a first steel wire rope is connected with the lifting seat, the other end of the first steel wire rope is provided with a first lifting hook, namely, the bottom of the lifting seat is provided with a ring buckle, one end of the first steel wire rope is tied on the ring buckle, the other end of the first steel wire rope is tied with a first lifting hook, the lifting hook is used for hooking one of the binding ropes on the steel pipe, one end of a second steel wire rope is arranged on the lifting seat, the other end of the second steel wire rope is provided with a second lifting hook, the other binding rope on the steel pipe of the second lifting hook is longer than the first steel wire rope, so that the steel pipe is actively inclined in the lifting process, one end, the other end is connected with tray mechanism, and the steel pipe is fixed for the hanging seat at the one end of steel pipe in handling in-process third wire rope promptly, and tray mechanism holds the one end that the steel pipe is close to the second lifting hook, also is the lower one end of steel pipe promptly, and third wire rope is taut, makes tray mechanism hold the lower one end of steel pipe all the time to prevent the steel pipe landing, and the steel pipe among the above-mentioned can be many steel pipes, also can be a steel pipe.
According to the multi-steel-pipe synchronous hoisting device for building construction, the second steel wire rope is longer than the first steel wire rope, so that the multi-steel pipe is actively inclined, and then the lower end of the multi-steel pipe is supported by the third steel wire rope and the tray mechanism, so that the steel pipe cannot slide down in the hoisting process, and the hoisting safety of the steel pipe in a building construction site is improved.
In another embodiment, the invention further provides a pulley assembly, the pulley assembly comprises at least one fixed pulley arranged on the hanging seat, the third steel wire rope is pulled out after being diverted by the fixed pulley, and the pulley assembly provides a diverting function for the third steel wire rope.
As a preferred technical solution of this embodiment, the pulley assembly includes a fixed rod, the plurality of fixed pulleys includes a first fixed pulley and a second fixed pulley, that is, at least one fixed pulley is two fixed pulleys, that is, the first fixed pulley and the second fixed pulley, the fixed rod is fixedly connected to one side of the hanging seat, the first fixed pulley is disposed on an upper surface of the fixed rod, preferably, the first fixed pulley is disposed on an upper surface of one end of the fixed rod close to the hanging seat, and the second fixed pulley is hinged to one end of the fixed rod far from the hanging seat through the pulley seat; the third steel wire rope sequentially passes through the first fixed pulley and the second fixed pulley and then is connected with the tray mechanism, further, the other end of the third steel wire rope is upwards connected to a roller of the lifting mechanism, the roller can be driven by a servo motor to rotate so as to wind the third steel wire rope, the part, wound, of the third steel wire rope can be released when the roller rotates reversely, and therefore the length of the part, drawn by the third steel wire rope, of the third steel wire rope can be adjusted, the tray mechanism can drag the end parts of steel pipes with different lengths, and the lifting device is wider in adaptability.
In another embodiment of the present invention, although both ends of a part of steel pipes or a plurality of bundled steel pipes are overhead, the tray mechanism can be easily sleeved on the ends of the steel pipes, in some cases, because a plurality of steel pipes or a plurality of bundles of steel pipes are stacked together, the ends of the bundles of steel pipes are flush, and the tray mechanism is difficult to be sleeved on the ends of the steel pipes, the multi-steel pipe synchronous lifting device for building construction further comprises a wire twisting disc, a wire winding mechanism and a locking mechanism, wherein the wire twisting disc is rotatably disposed at the bottom of the lifting seat, specifically, two parallel vertical rods extend downwards from the bottom of the lifting seat, a shaft rod is rotatably connected between the two vertical rods, the axis of the wire twisting disc is fixedly penetrated through the shaft rod, the end of the second steel wire rope is wound on the wire twisting disc, the wire winding mechanism is used for rotating the wire twisting disc to wind a part of the second steel wire rope on the wire twisting disc, the locking mechanism is used for limiting the rotation of the wire twisting disc to prevent the, but the wire stranding disc can rotate reversely, namely the wire stranding disc can rotate towards the direction of winding the second steel wire rope; through the wiring mechanism, make the stranded conductor dish rotate, make the partly coiling of second wire rope on the stranded conductor dish, thereby make the length that second wire rope can flare portion be less than first wire rope's length, at the initial stage of lifting by crane the steel pipe, the one end that the steel pipe is close to the second lifting hook is lifted up earlier, the steel pipe other end is not liftoff, locking mechanism can prevent the stranded conductor dish to rotate release second wire rope coiling part, the workman can be very convenient at this moment with the tray mechanism cover to the liftoff one end of steel pipe, and because the steel pipe does not lift off completely, the steel pipe can not rock when workman overlaps tray mechanism, the steel pipe landing condition also can not appear, ensure the security when workman sets up tray mechanism toward steel pipe tip cover.
As a preferred technical solution of this embodiment, the rope winding mechanism includes a torsion spring, and the process of elastic deformation recovery of the torsion spring drives the wire winding disc to wind the second steel wire rope, specifically, the torsion spring is sleeved on the extended portion of the shaft rod of the wire winding disc, one end of the torsion spring is fixedly connected with the shaft rod, and the other end of the torsion spring is fixedly connected with the adjacent vertical rod; furthermore, the rope winding mechanism can also be a socket coil spring, the socket coil spring is sleeved on the extension part of the shaft lever of the wire twisting disc, one end of the socket coil spring is fixedly connected with the shaft lever, and the other end of the socket coil spring is fixedly connected with the adjacent vertical rod.
As a further preferable technical solution of this embodiment, the locking mechanism includes a ratchet wheel, a pawl, a sliding rod, a connecting rod and an elastic unit, the ratchet wheel is fixedly connected to the end of the rotating shaft of the twisting disk and coaxial with the twisting disk, the sliding rod is vertically slidably disposed on one side of the hanging seat, the pawl is connected to the sliding rod, one end of the connecting rod is fixedly connected to the pulley seat of the second fixed pulley, the other end of the connecting rod is provided with a strip-shaped through hole, the sliding rod is inserted into the strip-shaped through hole, the elastic unit drives the pawl to block the ratchet wheel during elastic deformation recovery, and simultaneously the second fixed pulley rotates around its hinged shaft to lift, specifically, one side of the hanging seat near the ratchet wheel is provided with a vertical chute, one end of the sliding rod is slidably disposed in the chute, the other end of the sliding rod is connected to the pawl, one side of the hanging, the top end is fixedly connected with the fixed block; under the non-hoisting condition, the elastic force of the first elastic unit presses the connecting rod downwards, so that the second fixed pulley is moved out and lifted upwards, the sliding rod is positioned below the sliding chute, the ratchet wheel is clamped by the pawl, the ratchet wheel cannot rotate clockwise, the direction of releasing the second steel wire rope rotates, the torsional spring is in an original state, one part of the second steel wire rope is wound on the wire twisting disc, the length of the second steel wire rope is smaller than that of the first steel wire rope, the hoisting seat is lifted upwards, the second steel wire rope firstly lifts one end, close to the steel pipe, of the steel pipe, the tray mechanism can be conveniently sleeved on the end part, lifted up, the hoisting seat is put downwards, the steel pipe is put down again, the third steel wire rope is wound upwards through the servo motor and the roller, the third steel wire rope is gradually tightened until the second fixed pulley rotates downwards along the hinged shaft, and the connecting rod rotates along with the pulley seat by overcoming the elastic force of the elastic unit, the connecting rod drives the sliding rod to move upwards to the top of the sliding chute, the sliding rod drives the pawl to be separated from the ratchet wheel, and the third steel wire rope is stopped to be wound; and then the lifting seat is lifted upwards, the second steel wire rope is firstly collapsed to be straight, due to the dead weight of the steel pipe, the second steel wire rope can drive the stranded wire disc to rotate clockwise, namely the direction of the second steel wire rope is released to rotate so as to release the coiled part of the second steel wire rope, the torsion spring is forced to generate elastic deformation at the moment, until the length of the collapsed part of the second steel wire rope is larger than that of the first steel wire rope, one end, close to the first hook, of the steel pipe starts to be lifted, the stranded wire disc continues to rotate to release the coiled part of the second steel wire rope, the torsion spring further generates elastic deformation until the coiled part of the second steel wire rope is released, finally, the whole steel pipe is lifted, one end, supported by the tray mechanism, of the steel pipe is lower than the other end, and.
As the further preferred technical scheme of this embodiment, be provided with the limiting plate on the dead lever, the limiting plate is located the rotation stroke of pulley seat, and when the second fixed pulley rotated down along its articulated shaft, when making the pawl break away from the ratchet, the limiting plate carried on spacingly to the pulley seat, stopped the pulley seat and further rotated.
In another embodiment of the present invention, the tray mechanism includes an end plate and a supporting plate vertically connected to the end plate, the third steel wire rope is fixedly connected to the supporting plate, specifically, the third steel wire rope is fixedly connected to one end of the supporting plate far from the end plate, the supporting plate is wound into a cylindrical tube shape and forms an accommodating space together with the end plate, and one end of the steel pipe close to the second hook is located in the accommodating space.
In another embodiment provided by the invention, the tray mechanism comprises an end plate, two first straight rods, a supporting plate, two hinge rods and a hinge joint, wherein the two first straight rods are respectively arranged on the end plate in a collinear sliding manner, one ends of the two hinge rods are hinged with the two first straight rods in a one-to-one correspondence manner, the other ends of the two hinge rods are hinged with the hinge joint, a third steel wire rope is fixedly connected to the hinge joint, the supporting plate has flexibility, the two ends of the supporting plate are fixedly connected with the two first straight rods in a one-to-one correspondence manner, the supporting plate is curled into an arc shape and forms a variable-size containing space together with the end plate, one end of the steel pipe close to the second lifting hook is positioned in the containing space, and the size of the containing space can be; it is specific, set up horizontal logical groove on the layer board, two first straight-bars all slide and set up at logical inslot, slide two first straight-bars, make two first straight-bars divide to the maximum distance, two first straight-bars drive the both ends of layer board separately, make layer board middle part arc part diameter the biggest, establish the one end that the steel pipe is close to the second lifting hook with the layer board cover, the end plate supports the tip of steel pipe, the layer board holds the steel pipe shaft, when rolling second steel wire rope, second steel wire rope can drive two first straight-bars through hinge joint and two hinge joints at first and slide each other and be close to, thereby make the layer board both ends be close to each other, until layer board middle part arc part diameter and the straight warp of single steel pipe or the whole diameter of many steel pipes of binding the same, be about to steel pipe parcel holds, make layer board mechanism more firm with steel pipe tip parcel.
As the preferred technical scheme of this embodiment, furtherly, tray mechanism still includes the second straight-bar, the second straight-bar is parallel with first straight-bar, and slide and set up on the end plate, the slip direction perpendicular to the slip direction of first straight-bar, second straight-bar and flexible layer board middle part fixed connection set up the second straight-bar, can make two first straight-bars slide at the end plate mountain with the vertical plane symmetry at third wire rope place, make accommodation space be in the end plate middle part, be favorable to improving tray mechanism's stability.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a synchronous overhead hoist of many steel pipes for construction, includes the hanging seat, its characterized in that still includes:
one end of the first steel wire rope is connected with the hanging seat, and the other end of the first steel wire rope is provided with a first lifting hook;
one end of the second steel wire rope is arranged on the hanging seat, the other end of the second steel wire rope is provided with a second lifting hook, and the length of the second steel wire rope is greater than that of the first steel wire rope;
the tray mechanism is used for supporting one end, close to the second lifting hook, of the steel pipe;
and one end of the third steel wire rope is connected with the hanging seat, and the other end of the third steel wire rope is connected with the tray mechanism.
2. The multi-steel-pipe synchronous hoisting device for building construction according to claim 1, further comprising a pulley assembly, wherein the pulley assembly comprises at least one fixed pulley arranged on the hoisting base, and the third steel wire rope is pulled out after being turned by the fixed pulley.
3. The multi-steel-pipe synchronous hoisting device for building construction as claimed in claim 2, wherein the pulley assembly comprises a fixed rod, the fixed rod comprises a first fixed pulley and a second fixed pulley, the fixed rod is fixedly connected to one side of the hoisting seat, the first fixed pulley is arranged on the upper surface of the fixed rod, and the second fixed pulley is hinged to one end, far away from the hoisting seat, of the fixed rod through a pulley seat; and the third steel wire rope sequentially passes through the first fixed pulley and the second fixed pulley and then is connected with the tray mechanism.
4. The multi-steel-pipe synchronous hoisting device for building construction according to claim 3, further comprising a wire twisting disc, a wire winding mechanism and a locking mechanism, wherein the wire twisting disc is rotatably arranged at the bottom of the hoisting seat, the end part of the second steel wire rope is wound on the wire twisting disc, the wire winding mechanism is used for rotating the wire twisting disc to wind a part of the second steel wire rope on the wire twisting disc, and the locking mechanism is used for limiting the rotation of the wire twisting disc to prevent the wound part of the second steel wire rope from being released from the wire twisting disc.
5. The multi-steel-pipe synchronous hoisting device for building construction as recited in claim 4, wherein the rope winding mechanism comprises a torsion spring, and the process of elastic deformation recovery of the torsion spring drives the wire winding disc to wind the second steel wire rope.
6. The multi-steel-pipe synchronous hoisting device for building construction according to claim 5, wherein the locking mechanism comprises a ratchet wheel, a pawl, a sliding rod, a connecting rod and an elastic unit, the ratchet wheel is fixedly connected to the end portion of the rotating shaft of the wire twisting disc, the sliding rod is vertically and slidably arranged on one side of the hoisting seat, the pawl is connected to the sliding rod, one end of the connecting rod is fixedly connected with the pulley seat of the second fixed pulley, the other end of the connecting rod is provided with a strip-shaped through hole, the sliding rod is arranged in the strip-shaped through hole in a penetrating manner, and the elastic unit drives the pawl to clamp the ratchet wheel in the elastic deformation recovery process to enable the second fixed pulley to rotate and lift around the hinged.
7. The multi-steel-pipe synchronous hoisting device for building construction according to claim 6, wherein a limiting plate is arranged on the fixing rod, and the limiting plate is positioned on the rotation stroke of the pulley seat.
8. The multi-steel-pipe synchronous hoisting device for building construction as recited in claim 1, wherein the tray mechanism comprises an end plate and a supporting plate vertically connected to the end plate, and the third steel wire rope is fixedly connected to the supporting plate.
9. The multi-steel-pipe synchronous hoisting device for building construction according to claim 1, wherein the tray mechanism comprises an end plate, two first straight rods, a supporting plate, two hinge rods and a hinge joint, the two first straight rods are respectively arranged on the end plate in a collinear sliding manner, one ends of the two hinge rods are hinged with the two first straight rods in a one-to-one correspondence manner, the other ends of the two hinge rods are hinged with the hinge joint, the third steel wire rope is fixedly connected to the hinge joint, the supporting plate is flexible, and two ends of the supporting plate are fixedly connected with the two first straight rods in a one-to-one correspondence manner.
10. The multi-steel-pipe synchronous hoisting device for building construction as claimed in claim 9, wherein the tray mechanism further comprises a second straight rod, the second straight rod is parallel to the first straight rod and is slidably arranged on the end plate, the sliding direction is perpendicular to the sliding direction of the first straight rod, and the second straight rod is fixedly connected with the middle part of the flexible supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011579203.2A CN112645209B (en) | 2020-12-28 | 2020-12-28 | Synchronous overhead hoist of many steel pipes for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011579203.2A CN112645209B (en) | 2020-12-28 | 2020-12-28 | Synchronous overhead hoist of many steel pipes for construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112645209A true CN112645209A (en) | 2021-04-13 |
| CN112645209B CN112645209B (en) | 2023-04-28 |
Family
ID=75363309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011579203.2A Active CN112645209B (en) | 2020-12-28 | 2020-12-28 | Synchronous overhead hoist of many steel pipes for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112645209B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114014165A (en) * | 2022-01-05 | 2022-02-08 | 河南巨人起重机集团有限公司 | Unmanned automatic steel coil suspension carrying protective crane |
| CN115924716A (en) * | 2023-03-10 | 2023-04-07 | 山东柏远复合材料科技股份有限公司 | Transportation handling device is used in production of CPVC tubular product |
| CN116332036A (en) * | 2023-05-30 | 2023-06-27 | 河南省第二建筑工程发展有限公司 | Steel reinforcement cage lifts by crane hoisting device |
| CN116891180A (en) * | 2023-08-29 | 2023-10-17 | 广东省源天工程有限公司 | Main shaft hoisting method and auxiliary hoisting device for bulb tubular turbine unit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1310326A1 (en) * | 1985-08-15 | 1987-05-15 | В.С.Левадный | Balancing spreader |
| SU1474069A1 (en) * | 1986-03-04 | 1989-04-23 | Харьковский инженерно-строительный институт | Load engaging cross beam |
| CN101492140A (en) * | 2008-01-21 | 2009-07-29 | 江南造船(集团)有限责任公司 | Sling apparatus for aluminum alloy catamaran and whole-boat set afloat process |
| CN202379592U (en) * | 2011-12-23 | 2012-08-15 | 上海市机械施工有限公司 | Device for lifting inclined steel columns |
| CN205346612U (en) * | 2016-01-14 | 2016-06-29 | 山东齐兴住宅工业有限公司 | Many hoisting points of integral component of building assembly hoist and mount automatic balance hoist |
| CN105923534A (en) * | 2016-07-15 | 2016-09-07 | 沈阳建筑大学 | Method for hoisting and transporting round stone column by using inner steel pipe |
| CN206457161U (en) * | 2016-12-19 | 2017-09-01 | 德阳新升机电有限责任公司 | A kind of heat treatment suspender |
| CN209127875U (en) * | 2018-11-01 | 2019-07-19 | 上海宝冶集团南京建筑有限公司 | A kind of prefabricated member superimposed sheet lifting balancing device |
| CN212198121U (en) * | 2020-03-02 | 2020-12-22 | 中铁十一局集团电务工程有限公司 | Hoisting device |
-
2020
- 2020-12-28 CN CN202011579203.2A patent/CN112645209B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1310326A1 (en) * | 1985-08-15 | 1987-05-15 | В.С.Левадный | Balancing spreader |
| SU1474069A1 (en) * | 1986-03-04 | 1989-04-23 | Харьковский инженерно-строительный институт | Load engaging cross beam |
| CN101492140A (en) * | 2008-01-21 | 2009-07-29 | 江南造船(集团)有限责任公司 | Sling apparatus for aluminum alloy catamaran and whole-boat set afloat process |
| CN202379592U (en) * | 2011-12-23 | 2012-08-15 | 上海市机械施工有限公司 | Device for lifting inclined steel columns |
| CN205346612U (en) * | 2016-01-14 | 2016-06-29 | 山东齐兴住宅工业有限公司 | Many hoisting points of integral component of building assembly hoist and mount automatic balance hoist |
| CN105923534A (en) * | 2016-07-15 | 2016-09-07 | 沈阳建筑大学 | Method for hoisting and transporting round stone column by using inner steel pipe |
| CN206457161U (en) * | 2016-12-19 | 2017-09-01 | 德阳新升机电有限责任公司 | A kind of heat treatment suspender |
| CN209127875U (en) * | 2018-11-01 | 2019-07-19 | 上海宝冶集团南京建筑有限公司 | A kind of prefabricated member superimposed sheet lifting balancing device |
| CN212198121U (en) * | 2020-03-02 | 2020-12-22 | 中铁十一局集团电务工程有限公司 | Hoisting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114014165A (en) * | 2022-01-05 | 2022-02-08 | 河南巨人起重机集团有限公司 | Unmanned automatic steel coil suspension carrying protective crane |
| CN115924716A (en) * | 2023-03-10 | 2023-04-07 | 山东柏远复合材料科技股份有限公司 | Transportation handling device is used in production of CPVC tubular product |
| CN116332036A (en) * | 2023-05-30 | 2023-06-27 | 河南省第二建筑工程发展有限公司 | Steel reinforcement cage lifts by crane hoisting device |
| CN116332036B (en) * | 2023-05-30 | 2023-08-04 | 河南省第二建筑工程发展有限公司 | Steel reinforcement cage lifts by crane hoisting device |
| CN116891180A (en) * | 2023-08-29 | 2023-10-17 | 广东省源天工程有限公司 | Main shaft hoisting method and auxiliary hoisting device for bulb tubular turbine unit |
| CN116891180B (en) * | 2023-08-29 | 2023-12-15 | 广东省源天工程有限公司 | Main shaft hoisting method and auxiliary hoisting device for bulb tubular turbine unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112645209B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112645209A (en) | Synchronous overhead hoist of many steel pipes for construction | |
| CN115285821A (en) | System and method for quickly separating and replacing new steel wire rope and old steel wire rope of multi-rope friction type elevator | |
| CN201553542U (en) | Wire coil hoisting fixture | |
| CN209024048U (en) | A kind of high stability tubing derrick crane | |
| CN108149928A (en) | The tower end installation method of suspension cable | |
| JP6239455B2 (en) | PC steel strand winding device | |
| CN110723603B (en) | Airborne take-up and pay-off device of unmanned aerial vehicle | |
| CN109110634A (en) | A kind of high stability tubing derrick crane | |
| JPH11199157A (en) | Existing main rope take-up device for elevator | |
| CN114538274A (en) | Pole hoist and mount fixture | |
| CN210764024U (en) | Hoisting device | |
| CN211594858U (en) | Lifting device for dip-coating workpiece | |
| CN210885011U (en) | Multifunctional crane assembled on forklift | |
| CN111252683A (en) | Bridge deck crane and application method thereof applied to bridge dismantling | |
| CN208484713U (en) | A kind of friction coefficient testing car belt pulley mass transport device | |
| CN218879170U (en) | Portable prefabricated section transfer car (buggy) | |
| CN220703020U (en) | Crane | |
| CN116788978B (en) | Electric pole hoisting device for electric power construction | |
| CN219408854U (en) | Electric power construction cable hangs hoist device | |
| CN214570251U (en) | Derrick mast lifting mechanism convenient to operate | |
| CN219447404U (en) | Grate plate bundling device | |
| CN218579417U (en) | A balancing unit for building material hoist and mount | |
| CN213085321U (en) | Electric block wire rope anticreep groove device | |
| CN215669435U (en) | Dynamic compaction machine | |
| CN212832481U (en) | Marine crane convenient to maintain and overhaul |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230331 Address after: 350000 54 Jianshe Road, Wuhang street, Changle District, Fuzhou City, Fujian Province Applicant after: FUJIAN HUAHANG CONSTRUCTION GROUP CO.,LTD. Address before: 350000 21st floor, Jiasheng Plaza, No.28, middle Liuyi Road, Gulou District, Fuzhou City, Fujian Province Applicant before: Ye Jinyin |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |