CN114789961A - Beam body hoisting device convenient to operate - Google Patents
Beam body hoisting device convenient to operate Download PDFInfo
- Publication number
- CN114789961A CN114789961A CN202210611159.1A CN202210611159A CN114789961A CN 114789961 A CN114789961 A CN 114789961A CN 202210611159 A CN202210611159 A CN 202210611159A CN 114789961 A CN114789961 A CN 114789961A
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- China
- Prior art keywords
- beam body
- upper beam
- hoisting device
- wire rope
- operate
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 238000013016 damping Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000035939 shock Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 244000309464 bull Species 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B66C1/122—Sling or load protectors
-
- 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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a beam hoisting device convenient to operate, which comprises a steel wire rope, an upper beam body and a steel box girder, wherein a damping mechanism is arranged on the upper beam body and used for damping vibration of the steel wire rope during violent shaking in the hoisting process, a lower beam body is arranged at the lower end of the upper beam body, the upper beam body and the lower beam body are arranged in parallel, and the lower beam body can adjust the plane rotation angle and the vertical plane rotation angle relative to the upper beam body. The damping mechanism is arranged for damping when the steel wire rope shakes violently in the hoisting process, the lower beam body can adjust the plane self-rotation angle and the vertical plane self-rotation angle relative to the upper beam body, the upper beam body is provided with the adjusting driving mechanism, and the adjusting driving mechanism can select to adjust the damping mechanism or adjust the plane self-rotation angle of the lower beam body, so that the large potential safety hazard in a complex environment is avoided; the horizontal position and the inclination angle of the steel box girder do not need to be adjusted by pulling, so that the accurate positioning of the steel box girder is ensured, and the high quality of bridge erection is ensured.
Description
Technical Field
The invention relates to the technical field of hoisting devices, in particular to a beam body hoisting device convenient to operate.
Background
Along with the rapid development of times of economy, the requirement on the convenience of road traffic is higher and higher, the construction of a bridge is undoubtedly one of the important careers for improving the convenience of road traffic, the construction of the bridge is usually formed by splicing a plurality of prefabricated steel box girders, the prefabricated steel box girders need to be hoisted to a construction point through hoisting equipment in the construction process, the accurate positioning of the steel box girders is directly related to the erection quality of the bridge in the hoisting operation process, the steel box girders are directly connected with a hoisting machine through steel wire ropes by the existing hoisting equipment, and the steel wire ropes are flexible to cause that the steel box girders shake seriously in the hoisting process, and particularly, the steel box girders have larger potential safety hazards in complex environments such as the sea; in addition, the existing hoisting equipment can only hoist the steel box girder to a construction close position, and then the horizontal position and the inclination angle of the steel box girder are adjusted by pulling people, so that the accurate positioning of the steel box girder cannot be guaranteed, and the bridge erection quality is reduced.
Disclosure of Invention
The invention aims to provide a beam body hoisting device convenient to operate, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a simple operation's roof beam body hoist device, includes wire rope, the upper beam body and steel box girder, install damper on the upper beam body, and damper is used for acutely rocking the time shock attenuation at the hoist and mount in-process to wire rope, the upper beam body lower extreme installation underbeam body, the upper beam body and underbeam body parallel arrangement, and the underbeam body can be relatively upper beam body adjustment plane from turning angle and perpendicular from turning angle, establish on the upper beam body and adjust actuating mechanism, and adjust actuating mechanism and can select to adjust damper and use or underbeam body plane from the adjustment of turning angle, the underbeam body passes through fixed rope and connects the steel box girder.
Preferably, damper includes threaded sleeve, lead screw, cover seat, bull stick, first articulated seat, the articulated seat of second and kelly, be fixed with the threaded sleeve on the upper beam body, and threaded sleeve internal thread installation lead screw, the lead screw is kept away from threaded sleeve one end and is fixed with the cover seat, and articulated on the cover seat have the bull stick, the bull stick is annular array dress along the cover seat and distributes, and sets up quantity and wire rope and correspond, install first articulated seat on the bull stick, the bull stick rotates the installation kelly through first articulated seat, and is equipped with the bayonet socket that corresponds with wire rope on the kelly, the kelly rotates through the articulated seat of second and installs on the upper beam body.
Preferably, a shock pad is installed on the inner wall of the clamping opening of the clamping rod, and a clamping seam is formed on one side, facing the corresponding steel wire rope, of the shock pad.
Preferably, the lower end of the upper beam body is provided with a ring cover, the ring cover is internally rotatably provided with a rotary table, the rotary table is rotatably provided with a rotary shaft, the rotary shaft is fixedly sleeved with the lower beam body, and the rotary shaft is driven by a second motor.
Preferably, the inner cover wall of the ring cover is rotatably provided with balls, the balls are distributed along the ring cover in an annular array, and the turntable is arranged on the balls.
Preferably, the ring cover is connected with the lower beam body through elastic pull ropes, and the elastic pull ropes are distributed along the lower beam body in an annular array shape.
Preferably, establish the mounting groove on the upper beam body, and establish the crane in the mounting groove, and the crane passes through the electric telescopic cylinder and installs on the mounting groove cell wall, install first motor on the crane, and first motor output installation driving gear, the cover is equipped with the first driven gear with the driving gear adaptation on the screw thread bush, and the carousel extension is served and is equipped with the second driven gear with the driving gear adaptation.
Preferably, an air bubble leveling assembly is arranged on the upper beam body (2), and the air bubble leveling assembly is electrically connected with the control equipment on the upper beam body (2).
Compared with the prior art, the invention has the beneficial effects that:
the steel wire rope hoisting device is provided with the damping mechanism for damping when a steel wire rope is violently shaken in the hoisting process, the lower beam body can adjust the plane self-rotation angle and the vertical plane self-rotation angle relative to the upper beam body, the upper beam body is provided with the adjusting driving mechanism, and the adjusting driving mechanism can select the adjusting damping mechanism to use or adjust the plane self-rotation angle of the lower beam body, so that the large potential safety hazard in a complex environment is avoided; the horizontal position and the inclination angle of the steel box girder do not need to be adjusted by pulling people, so that the accurate positioning of the steel box girder is ensured, and the high quality of bridge erection is ensured.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a top view of the upper beam of the present invention;
FIG. 3 is a schematic top-view of the upper beam of the present invention;
FIG. 4 is an enlarged view of A in FIG. 1;
fig. 5 is a schematic view of a vertical plane adjustment driving structure of the lower beam body.
In the figure: 1 steel wire rope, 2 upper beam bodies, 3 ring covers, 4 balls, 5 turntables, 6 first motors, 7 electric telescopic cylinders, 8 lifting frames, 9 driving gears, 10 thread sleeves, 11 lead screws, 12 first driven gears, 13 second driven gears, 14 sleeve seats, 15 rotating rods, 16 first hinged seats, 17 second hinged seats, 18 clamping rods, 19 shock absorption pads, 20 second motors, 21 rotating shafts, 22 lower beam bodies, 23 elastic pull ropes, 24 fixing ropes and 25 steel box beams.
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.
Example one
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a simple operation's roof beam body hoist device, includes wire rope 1, the upper beam body 2 and steel box girder 25, its characterized in that: install damper on the upper beam body 2, and damper is used for acutely rocking the time shock attenuation at the hoist and mount in-process to wire rope 1, the underbeam body 22 is installed to 2 lower extremes of the upper beam body, upper beam body 2 and underbeam body 22 parallel arrangement, and underbeam body 22 can be relatively 2 adjustment planes of the upper beam body from turned angle and perpendicular from turned angle, establish on the upper beam body 2 and adjust actuating mechanism, and adjust actuating mechanism and can select to adjust damper use or the adjustment of underbeam body 22 plane from turned angle, underbeam body 22 passes through fixed rope 24 and connects steel box girder 25.
Therefore, the damping mechanism can be selectively adjusted to be used or the plane rotation angle of the lower beam body 22 can be adjusted through the adjusting driving mechanism, the damping effect or the plane rotation effect of the lower beam body 22 can be realized through one-step operation, the operation is convenient and fast, and the large potential safety hazard in the complex environment is avoided; the horizontal position and the inclination angle of the steel box girder do not need to be adjusted by pulling people, so that the accurate positioning of the steel box girder is ensured, and the high quality of bridge erection is ensured.
As a preferable scheme of this embodiment, the damping mechanism includes a threaded sleeve 10, a lead screw 11, a sleeve seat 14, a rotating rod 15, a first hinge seat 16, a second hinge seat 17 and a clamping rod 18, the threaded sleeve 10 is fixed on the upper beam body 2, the lead screw 11 is installed in the threaded sleeve 10, the sleeve seat 14 is fixed at one end of the lead screw 11 away from the threaded sleeve 10, the rotating rod 15 is hinged on the sleeve seat 14, the rotating rods 15 are distributed along the sleeve seat 14 in an annular array and are arranged in an amount corresponding to the steel wire ropes 1, the first hinge seat 16 is installed on the rotating rod 15, the clamping rod 18 is installed by rotating the rotating rod 15 through the first hinge seat 16, a bayonet corresponding to the steel wire ropes 1 is arranged on the clamping rod 18, the clamping rod 18 is installed on the upper beam body 2 by rotating the second hinge seat 17, the adjustable lead screw 11 can be lifted by controlling the threaded sleeve 10 to rotate, the adjustable rotating rod 15 is gradually adjusted to be in an included angle with the sleeve seat 14 and is located in the same plane state as the sleeve seat 14, at the moment, the clamping rod 18 correspondingly rotates until the clamping port end is attached to the corresponding steel wire rope 1, and the damping effect is achieved.
As the preferred scheme of this embodiment, the inner wall of the bayonet of kelly 18 installs shock pad 19, and shock pad 19 establishes the joint towards one side of corresponding wire rope 1, through establishing shock pad 19, can increase the shock attenuation effect with wire rope 1 card in the joint when needing the shock attenuation.
As a preferable scheme of this embodiment, the lower end of the upper beam body 2 is provided with the ring cover 3, the ring cover 3 is rotatably provided with the rotary disc 5, the rotary disc 5 is rotatably provided with the rotary shaft 21, the rotary shaft 21 is fixedly sleeved with the lower beam body 22, the rotary shaft 21 is driven by the second motor 20, the rotary adjustment of the horizontal angle of the lower beam body 22 relative to the upper beam body 2 can be adjusted by starting the second motor 20, and the rotary adjustment of the vertical angle of the lower beam body 22 relative to the upper beam body 2 can be adjusted by controlling the rotary disc 5 to rotate, so that the lower beam body 22 rotates along the rotary disc 5.
As the preferred scheme of this embodiment, install ball 4 on the inner cover wall of ring cover 3 and rotate, and ball 4 is annular array dress distribution along ring cover 3, and carousel 5 is placed on ball 4, through establishing ball 4, makes carousel 5 more smooth and easy when the rotation along ring cover 3, can not block and pause.
As a preferable scheme of this embodiment, the ring cover 3 and the lower beam body 22 are connected by the elastic rope 23, and the elastic rope 23 is distributed along the lower beam body 22 in an annular array, so that by providing the elastic rope 23, on one hand, a stable effect of connection between the upper beam body 2 and the lower beam body 22 is ensured, and on the other hand, the elastic rope 23 can perform elastic expansion and contraction deformation correspondingly when the inclination angle of the vertical plane is adjusted along the lower beam body 22.
As a preferred scheme of this embodiment, an installation groove is formed in the upper beam body 2, a lifting frame 8 is arranged in the installation groove, the lifting frame 8 is installed on the wall of the installation groove through an electric telescopic cylinder 7, a first motor 6 is installed on the lifting frame 8, a driving gear 9 is installed at the output end of the first motor 6, a first driven gear 12 matched with the driving gear 9 is sleeved on the threaded sleeve 10, a second driven gear 13 matched with the driving gear 9 is sleeved on the extension end of the rotary table 5, the lifting position of the driving gear 9 is controlled by starting the electric telescopic cylinder 7, when the driving gear 9 is located at a position meshed with the first driven gear 12, the first motor 6 is started, the driving gear 9 drives the first driven gear 12 to rotate, so that the threaded sleeve 10 rotates, the height position of the screw rod 11 is adjusted, and the position of the clamping rod 18 is indirectly adjusted; by starting the electric telescopic cylinder 7, the lifting position of the driving gear 9 is controlled, when the driving gear 9 is positioned at the position meshed with the second driven gear 13, the first motor 6 is started, the driving gear 9 drives the second driven gear 13 to rotate, so that the rotary disc 5 rotates to drive the lower beam body 22 to adjust the plane rotation angle relative to the upper beam body 2.
Example two
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a simple operation's roof beam body hoist device, includes wire rope 1, the upper beam body 2 and steel box girder 25, its characterized in that: install damper on the upper beam body 2, and damper is used for acutely rocking the time shock attenuation at the hoist and mount in-process to wire rope 1, the underbeam body 22 is installed to 2 lower extremes of the upper beam body, upper beam body 2 and underbeam body 22 parallel arrangement, and underbeam body 22 can be relatively 2 adjustment planes of the upper beam body from turned angle and perpendicular from turned angle, establish on the upper beam body 2 and adjust actuating mechanism, and adjust actuating mechanism and can select to adjust damper use or the adjustment of underbeam body 22 plane from turned angle, underbeam body 22 passes through fixed rope 24 and connects steel box girder 25.
Therefore, the damping mechanism can be selectively adjusted to be used or the plane rotation angle of the lower beam body 22 can be adjusted through the adjusting driving mechanism, the damping effect or the plane rotation effect of the lower beam body 22 can be realized through one-step operation, the operation is convenient and fast, and the large potential safety hazard in the complex environment is avoided; the horizontal position and the inclination angle of the steel box girder do not need to be adjusted by pulling people, so that the accurate positioning of the steel box girder is ensured, and the high quality of bridge erection is ensured.
Establish the bubble level subassembly on the upper beam body 2, and control device electric connection on bubble level subassembly and the upper beam body 2, grasp the horizontality that the upper beam body 2 placed in real time through the bubble level subassembly, when the bubble level subassembly detected the upper beam body 2 and lost the horizontality, control device can control damper and start, carries out the shock attenuation to wire rope 1, makes the upper beam body 2 resume the horizontality.
The working principle is as follows: the steel wire rope hoisting device is characterized in that a damping mechanism is arranged for damping when a steel wire rope is violently shaken in the hoisting process, a lower beam body can adjust the plane self-rotation angle and the vertical plane self-rotation angle relative to an upper beam body, an adjusting driving mechanism is arranged on the upper beam body, and the adjusting driving mechanism can select the adjusting damping mechanism to be used or the adjustment of the plane self-rotation angle of the lower beam body, so that the large potential safety hazard in a complex environment is avoided; the horizontal position and the inclination angle of the steel box girder do not need to be adjusted by pulling, so that the accurate positioning of the steel box girder is ensured, and the high quality of bridge erection is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a simple operation's roof beam body hoist device, includes wire rope (1), the upper beam body (2) and steel box girder (25), its characterized in that: go up the roof beam body (2) and go up installation damper, and damper is used for acutely rocking the time shock attenuation to wire rope (1) at the hoist and mount in-process, go up roof beam body (2) lower extreme installation underbeam body (22), go up roof beam body (2) and underbeam body (22) parallel arrangement, and underbeam body (22) adjustment plane from turning angle and perpendicular from turning angle relatively, it adjusts actuating mechanism to establish on the roof beam body (2), and adjusts actuating mechanism and can select to adjust damper and use or underbeam body (22) plane from turning angle's adjustment, underbeam body (22) are through fixed rope (24) connection steel box girder (25).
2. The convenient-to-operate beam hoisting device as claimed in claim 1, characterized in that: the damping mechanism comprises a threaded sleeve (10), a screw rod (11), a sleeve seat (14), a rotating rod (15), a first hinged seat (16), a second hinged seat (17) and a clamping rod (18), the threaded sleeve (10) is fixed on the upper beam body (2), a screw rod (11) is installed in the threaded sleeve (10) through internal threads, a sleeve seat (14) is fixed at one end of the screw rod (11) far away from the threaded sleeve (10), and the sleeve seat (14) is hinged with rotating rods (15), the rotating rods (15) are distributed along the sleeve seat (14) in an annular array, the number of the rotary rods is corresponding to that of the steel wire ropes (1), the rotary rod (15) is provided with a first hinged seat (16), the rotating rod (15) is rotatably provided with a clamping rod (18) through a first hinging seat (16), and a bayonet corresponding to the steel wire rope (1) is arranged on the clamping rod (18), and the clamping rod (18) is rotatably installed on the upper beam body (2) through a second hinge seat (17).
3. The convenient-to-operate beam body hoisting device according to claim 2, characterized in that: a damping pad (19) is installed on the inner wall of the clamping opening of the clamping rod (18), and a clamping seam is formed in the damping pad (19) towards one side of the corresponding steel wire rope (1).
4. The convenient-to-operate beam hoisting device as claimed in claim 1, characterized in that: go up roof beam body (2) lower extreme installation ring cover (3), and ring cover (3) internal rotation installation carousel (5), pivot (21) are installed to carousel (5) internal rotation, and fixed cover has the underbeam body (22) on pivot (21), pivot (21) are through second motor (20) drive.
5. The convenient-to-operate beam body hoisting device according to claim 4, characterized in that: the ring cover (3) is characterized in that balls (4) are rotatably mounted on the inner cover wall of the ring cover (3), the balls (4) are distributed in an annular array along the ring cover (3), and the rotary table (5) is arranged on the balls (4).
6. The convenient-to-operate beam body hoisting device according to claim 4, characterized in that: the ring cover (3) is connected with the lower beam body (22) through an elastic pull rope (23), and the elastic pull rope (23) is distributed along the lower beam body (22) in an annular array shape.
7. The convenient-to-operate beam hoisting device as claimed in claim 1, characterized in that: establish the mounting groove on the upper beam body (2), and establish crane (8) in the mounting groove, and crane (8) install on the mounting groove cell wall through electric telescopic cylinder (7), install first motor (6) on crane (8), and first motor (6) output installation driving gear (9), the cover is equipped with first driven gear (12) with driving gear (9) adaptation on thread bush (10), and carousel (5) extend serve the cover be equipped with second driven gear (13) of driving gear (9) adaptation.
8. The convenient-to-operate beam hoisting device as claimed in claim 1, characterized in that: establish the bubble level subassembly on the upper beam body (2), and control equipment electric connection on bubble level subassembly and the upper beam body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210611159.1A CN114789961A (en) | 2022-05-31 | 2022-05-31 | Beam body hoisting device convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210611159.1A CN114789961A (en) | 2022-05-31 | 2022-05-31 | Beam body hoisting device convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114789961A true CN114789961A (en) | 2022-07-26 |
Family
ID=82463479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210611159.1A Withdrawn CN114789961A (en) | 2022-05-31 | 2022-05-31 | Beam body hoisting device convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114789961A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115594065A (en) * | 2022-10-25 | 2023-01-13 | 中交第三公路工程局有限公司（Cn） | Steel box girder hoisting equipment |
-
2022
- 2022-05-31 CN CN202210611159.1A patent/CN114789961A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115594065A (en) * | 2022-10-25 | 2023-01-13 | 中交第三公路工程局有限公司（Cn） | Steel box girder hoisting equipment |
| CN115594065B (en) * | 2022-10-25 | 2023-04-25 | 中交第三公路工程局有限公司 | Steel box girder hoisting equipment |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220726 |
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| WW01 | Invention patent application withdrawn after publication |