CN109896432B - Bridge crane equipment - Google Patents
Bridge crane equipment Download PDFInfo
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- CN109896432B CN109896432B CN201910067489.7A CN201910067489A CN109896432B CN 109896432 B CN109896432 B CN 109896432B CN 201910067489 A CN201910067489 A CN 201910067489A CN 109896432 B CN109896432 B CN 109896432B
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Abstract
The invention discloses lifting equipment for bridges, which belongs to lifting equipment and comprises an upper beam, four supporting beams and a sliding base, wherein the front and back sides of the two ends of the upper beam are symmetrically and fixedly connected with rotating connecting seats, the upper ends of the supporting beams are respectively and rotatably connected with the rotating connecting seats, a first motor seat is fixedly connected to the left side below the upper beam, a first motor is fixedly connected to the lower side of the first motor seat, the output end of the first motor is fixedly connected with a first transmission screw, the outer side of the first transmission screw is in threaded connection with an adjusting seat, and a guide chute is arranged below the upper beam. The lifting device is simple in structure and convenient to use, and when in use, the first motor, the second motor and the third motor are controlled to rotate forwards and backwards through the wireless remote control switch, so that the lifting position is driven to move left and right through the first motor, an object to be lifted is lifted and put down through the second motor, the highest limiting height is regulated through the third motor, and therefore bridge equipment is lifted more conveniently, and the use experience is more.
Description
Technical Field
The invention relates to lifting equipment, in particular to lifting equipment for a bridge.
Background
A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. Also known as crown block, aerial crane and crane.
The lifting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms of taking materials, moving, unloading and the like in one working cycle work alternately, and the crane is increasingly widely developed and used in the market.
In the bridge construction process, materials such as silt concrete, steel bar pipe fittings and the like are frequently required to be lifted to the bridge from a low place through lifting equipment. Traditional manual stay wire lifting is time-consuming and labor-consuming, poor in stability and low in speed.
For this reason, china patent (issued publication number: CN 107176503U) discloses a lifting device for bridges, but the device has a complex structure, high equipment cost and poor use experience. To this end, a person skilled in the art proposes a lifting device for bridges to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide hoisting equipment for a bridge, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the lifting equipment for the bridge comprises an upper cross beam, four supporting beams and a sliding base, wherein the front and rear sides of the two ends of the upper cross beam are symmetrically and fixedly connected with rotating connecting seats, the upper ends of the supporting beams are respectively and rotatably connected with the rotating connecting seats, the left side of the lower part of the upper cross beam is fixedly connected with a first motor seat, the lower part of the first motor seat is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first driving screw, the outer side of the first driving screw is in threaded connection with an adjusting seat, the lower part of the upper cross beam is provided with a guiding sliding groove, the inner side of the guiding sliding groove is in sliding connection with a guiding sliding block, the adjusting seat is fixedly connected with a second motor seat, the lower part of the second motor seat is fixedly connected with a winding shaft, the two ends of the winding shaft are fixedly connected with a connecting reinforcing plate, the upper end of the connecting reinforcing plate is fixedly connected with the guiding sliding block, the winding shaft penetrates through the reinforcing plate, the outer side of the winding shaft is provided with a lifting rope, the bottom of the lifting rope is fixedly connected with a hook, and the bottom of the lifting rope is fixedly connected with an electromagnetic chuck; the rear side fixedly connected with third motor cabinet above the slide base, third motor cabinet top fixedly connected with third motor, third motor output fixedly connected with second drive screw, second drive screw first half and second half screw soon to opposite pitch equal, second drive screw front and back end threaded connection respectively has the slip guide block, slip guide block and slide base sliding connection, and the slip guide block rotates with a supporting beam lower extreme respectively and is connected.
As a further scheme of the invention: the bottom of the sliding base is symmetrically and fixedly connected with a roller seat in a left-right mode, and a plurality of rollers are rotationally connected below the roller seat.
As still further aspects of the invention: the left side and the right side below the upper beam are respectively fixedly connected with a first bearing seat, and a first driving screw is rotationally connected with the first bearing seat.
As still further aspects of the invention: and a structural hole is formed in the center of the bottom of the supporting beam.
As still further aspects of the invention: and a second bearing seat is fixedly connected to the front part and the rear part above the sliding base, and a second driving screw is rotationally connected with the second bearing seat.
As still further aspects of the invention: the first motor, the second motor and the third motor are respectively and electrically connected with a power supply through a switch.
As still further aspects of the invention: the switch is a wireless remote control switch.
As still further aspects of the invention: the power of the first motor, the power of the second motor and the power of the third motor are the same.
As still further aspects of the invention: the lifting rope is a steel wire rope, and the diameter of the lifting rope is not smaller than 20mm.
Compared with the prior art, the invention has the beneficial effects that: the lifting device is simple in structure and convenient to use, and when in use, the first motor, the second motor and the third motor are controlled to rotate forwards and backwards through the wireless remote control switch, so that the lifting position is driven to move left and right through the first motor, an object to be lifted is lifted and put down through the second motor, the highest limiting height is regulated through the third motor, bridge equipment is lifted more conveniently, and the use experience is more worthy of popularization.
Drawings
FIG. 1 is a schematic diagram of a bridge crane apparatus;
FIG. 2 is a schematic view of a partial structure of a bridge crane apparatus;
FIG. 3 is a schematic diagram of a left-hand construction of a bridge crane apparatus;
fig. 4 is a schematic structural view of a connecting reinforcement plate in a bridge crane.
In the figure: the device comprises a 1-upper cross beam, a 2-rotating connecting seat, a 3-supporting beam, a 4-sliding base, a 5-first motor seat, a 6-first motor, a 7-first transmission screw, an 8-first bearing seat, a 9-adjusting seat, a 10-guiding chute, an 11-guiding sliding block, a 12-second motor seat, a 13-second motor, a 14-winding shaft, a 15-connecting reinforcing plate, a 16-lifting rope, a 17-hook, a 18-electromagnetic chuck, a 19-structure hole, a 20-roller seat, a 21-roller, a 22-third motor seat, a 23-third motor, a 24-third transmission screw, a 25-second bearing seat and a 26-sliding guide block.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiment one: referring to fig. 1-4, a lifting device for a bridge comprises an upper beam 1, four supporting beams 3 and a sliding base 4, wherein the front and back symmetry of two ends of the upper beam 1 is fixedly connected with a rotating connecting seat 2, the upper ends of the supporting beams 3 are respectively and rotatably connected with the rotating connecting seat 2, a first motor seat 5 is fixedly connected with the left side below the upper beam 1, a first motor 6 is fixedly connected with the lower side of the first motor seat 5, the output end of the first motor 6 is fixedly connected with a first driving screw 7, and an adjusting seat 9 is in threaded connection with the outer side of the first driving screw 7; a guide chute 10 is formed below the upper cross beam 3, a guide slide block 11 is connected to the inner side of the guide chute 10 in a sliding manner, and the adjusting seat 9 is fixedly connected with the guide slide block 11;
when the lifting device is used, the first motor 6 is controlled to rotate through remote control equipment, the first motor 6 rotates to drive the first transmission screw 7 to rotate, the first transmission screw 7 rotates to drive the adjusting seat 9 to move left and right, and the moving direction is controlled by controlling the rotating direction of the first motor 6, so that left and right adjustment of the lifting position is realized;
the lower part of the adjusting seat 9 is fixedly connected with a second motor seat 12, the lower part of the second motor seat 12 is fixedly connected with a second motor 13, the output end of the second motor 13 is fixedly connected with a winding shaft 14, two ends of the winding shaft 14 are fixedly connected with a connecting reinforcing plate 15, the upper end of the connecting reinforcing plate 15 is fixedly connected with a guide sliding block 11, the winding shaft 14 penetrates through the connecting reinforcing plate 15, a lifting rope 16 is wound on the outer side of the winding shaft 14, the bottom of the lifting rope 16 is fixedly connected with a hook 17, and the bottom of the hook 17 is fixedly connected with an electromagnetic chuck 18;
the second motor 13 is controlled to rotate, the second motor 13 can drive the winding shaft 14 to rotate, the winding shaft 14 can drive the lifting rope 16 to rotate and wind the outer side of the winding shaft 14, and then the lifting height position is controlled;
the rear side above the sliding base 4 is fixedly connected with a third motor seat 22, the upper side above the third motor seat 22 is fixedly connected with a third motor 23, the output end of the third motor 23 is fixedly connected with a second transmission screw 24, the screw threads of the front half section and the rear half section of the second transmission screw 24 are equal in opposite screw pitches, the front end and the rear end of the second transmission screw 24 are respectively in screw thread connection with a sliding guide block 26, the sliding guide block 26 is in sliding connection with the sliding base 4, and the sliding guide blocks 26 are respectively in rotary connection with the lower ends of the supporting beams 3;
the third motor 23 is controlled to rotate, the third motor 23 rotates to drive the second drive screw 24 to rotate, the second drive screw 24 rotates to drive the sliding guide block 26 to move in opposite directions or move in opposite directions, the highest lifting position is increased during opposite directions, the highest lifting position is reduced during opposite directions, the gravity center of the device cannot deviate too much during adjustment, and the stability of the device is effectively guaranteed.
The bottom of the sliding base 4 is symmetrically and fixedly connected with a roller seat 20, and a plurality of rollers 21 are rotatably connected below the roller seat 20.
The left side and the right side below the upper beam 1 are respectively fixedly connected with a first bearing seat 8, and a first driving screw 7 is rotationally connected with the first bearing seat 8.
The center of the bottom of the supporting beam 3 is provided with a structural hole 19.
A second bearing seat 25 is fixedly connected to the front and rear of the upper part of the sliding base 4, and a second drive screw 24 is rotatably connected with the second bearing seat 25.
The first motor 6, the second motor 13 and the third motor 23 are respectively and electrically connected with a power supply through switches.
The switch is a wireless remote control switch.
The first motor 6, the second motor 13 and the third motor 23 have the same motor power.
The lifting rope 16 is a steel wire rope, and the diameter of the lifting rope 16 is not smaller than 20mm.
Embodiment two: this embodiment is a further improvement over the previous embodiment: in this embodiment, the electric telescopic rod replaces the mechanism that the first motor 6 drives the adjusting seat 9 to move left and right, the telescopic end of the electric telescopic rod is fixedly connected with the adjusting seat 9, the structure of the electric telescopic rod is simpler, the transmission efficiency is more direct, and the electric telescopic rod is worth popularizing.
The working principle of the invention is as follows: when the lifting device is used, the first motor 6 is controlled to rotate through remote control equipment, the first motor 6 rotates to drive the first transmission screw 7 to rotate, the first transmission screw 7 rotates to drive the adjusting seat 9 to move left and right, the movement direction is controlled by controlling the rotation direction of the first motor 6, so that left and right adjustment of the lifting position is realized, the second motor 13 is controlled to rotate, the winding shaft 14 can be driven to rotate by the rotation of the second motor 13, the winding shaft 14 can drive the lifting rope 16 to rotate and wind the outer side of the winding shaft 14, then control of the lifting height position is realized, in addition, the third motor 23 is controlled to rotate, the third motor 23 rotates to drive the second transmission screw 24 to rotate, the second transmission screw 24 rotates to drive the sliding guide block 26 to move in opposite directions or back directions, the highest lifting position is increased during opposite movements, the highest lifting position during back movements is lowered, the gravity center of the device cannot deviate too much during adjustment, and the stability of the device is effectively ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a lifting equipment for bridge, includes entablature (1), four supporting beams (3) and slide base (4), and equal fixedly connected with in front and back symmetry in entablature (1) both ends rotates connecting seat (2), supporting beam (3) upper end respectively with rotate connecting seat (2) rotate and be connected, first motor cabinet (5) of entablature (1) below left side fixedly connected with, first motor cabinet (5) below fixedly connected with first motor (6), first motor (6) output fixedly connected with first drive screw (7), first drive screw (7) outside threaded connection has regulating seat (9), characterized in that, guide chute (10) have been seted up to entablature (10) inboard sliding connection with guide slider (11), fixedly connected with between regulating seat (9) and guide slider (11), regulating seat (9) below fixedly connected with second motor cabinet (12), second motor (13) below fixedly connected with, second motor (13) output fixedly connected with first drive screw (7), motor cabinet (14) and reinforcing spindle (14) are connected with motor cabinet (15) and reinforcing spindle (15) fixedly connected with reel (15), a lifting rope (16) is wound on the outer side of the winding shaft (14), a hook (17) is fixedly connected to the bottom of the lifting rope (16), and an electromagnetic chuck (18) is fixedly connected to the bottom of the hook (17); the novel sliding base comprises a sliding base body (4), wherein a third motor seat (22) is fixedly connected to the rear side above the sliding base body, a third motor (23) is fixedly connected to the upper side of the third motor seat (22), a second driving screw (24) is fixedly connected to the output end of the third motor (23), the front half section and the rear half section of threads of the second driving screw (24) are equal in reverse screw pitch, sliding guide blocks (26) are respectively connected to the front end and the rear end of the second driving screw (24) in a threaded mode, the sliding guide blocks (26) are connected with the sliding base body (4) in a sliding mode, and the sliding guide blocks (26) are respectively connected with the lower ends of supporting beams (3) in a rotating mode.
2. The bridge crane apparatus according to claim 1, wherein the bottom of the sliding base (4) is symmetrically and fixedly connected with roller seats (20), and a plurality of rollers (21) are rotatably connected below the roller seats (20).
3. The lifting device for the bridge according to claim 1, wherein the left side and the right side below the upper beam (1) are respectively and fixedly connected with a first bearing seat (8), and the first driving screw (7) is rotationally connected with the first bearing seat (8).
4. A hoisting device for bridges as claimed in claim 1 or 2 or 3, characterized in that the supporting beam (3) is provided with a structural hole (19) in the centre of the bottom.
5. Hoisting device for bridges according to claim 4, characterized in that the second bearing seat (25) is fixedly connected to the upper part of the sliding base (4) in front and back, and the second drive screw (24) is rotatably connected to the second bearing seat (25).
6. Hoisting device for bridges according to claim 1, characterized in that the first motor (6), the second motor (13) and the third motor (23) are electrically connected to a power supply via switches, respectively.
7. The bridge crane apparatus according to claim 6, wherein the switch is a wireless remote control switch.
8. Hoisting device for bridges according to claim 1, characterized in that the first motor (6), the second motor (13) and the third motor (23) are of the same motor power.
9. Hoisting device for bridges according to claim 1, characterized in that the hoisting ropes (16) are steel ropes, the diameter of the hoisting ropes (16) being not less than 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067489.7A CN109896432B (en) | 2019-01-24 | 2019-01-24 | Bridge crane equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067489.7A CN109896432B (en) | 2019-01-24 | 2019-01-24 | Bridge crane equipment |
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| Publication Number | Publication Date |
|---|---|
| CN109896432A CN109896432A (en) | 2019-06-18 |
| CN109896432B true CN109896432B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910067489.7A Active CN109896432B (en) | 2019-01-24 | 2019-01-24 | Bridge crane equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407107B (en) * | 2019-06-25 | 2020-07-24 | 上海海事大学 | Accurate allocation and transportation hoist of qxcomm technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2338826A2 (en) * | 2009-12-24 | 2011-06-29 | Korea Advanced Institute of Science and Technology | Crane spreader and method for automatically landing the same |
| CN107792784A (en) * | 2017-10-25 | 2018-03-13 | 湖北福泰盛源建筑设备有限公司 | A kind of architectural engineering lifting appliance |
| CN207483212U (en) * | 2017-11-16 | 2018-06-12 | 丁碧江 | A kind of crane |
| CN208265650U (en) * | 2018-06-07 | 2018-12-21 | 河南省路港起重机有限公司 | A kind of lifting beam machine of efficient stable |
-
2019
- 2019-01-24 CN CN201910067489.7A patent/CN109896432B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2338826A2 (en) * | 2009-12-24 | 2011-06-29 | Korea Advanced Institute of Science and Technology | Crane spreader and method for automatically landing the same |
| CN107792784A (en) * | 2017-10-25 | 2018-03-13 | 湖北福泰盛源建筑设备有限公司 | A kind of architectural engineering lifting appliance |
| CN207483212U (en) * | 2017-11-16 | 2018-06-12 | 丁碧江 | A kind of crane |
| CN208265650U (en) * | 2018-06-07 | 2018-12-21 | 河南省路港起重机有限公司 | A kind of lifting beam machine of efficient stable |
Non-Patent Citations (1)
| Title |
|---|
| 液压调节自平衡梁式吊具的研制;商伟;;金属制品;20171225(第06期);62-63 * |
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