CN214611054U - Web hoisting device for welding of girder web reinforcing ribs - Google Patents
Web hoisting device for welding of girder web reinforcing ribs Download PDFInfo
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- CN214611054U CN214611054U CN202120405728.8U CN202120405728U CN214611054U CN 214611054 U CN214611054 U CN 214611054U CN 202120405728 U CN202120405728 U CN 202120405728U CN 214611054 U CN214611054 U CN 214611054U
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Abstract
The utility model relates to the field of crane manufacturing, in particular to a girder web reinforcing rib welding web hoisting device, which comprises a girder, a supporting beam, a width adjusting mechanism, a vacuum suction mechanism and a hoisting mechanism, wherein the girder is a linear beam body with a rectangular or circular cross section, the supporting beam is uniformly distributed along the length direction of the girder and is symmetrical about the central axis of the girder, the width adjusting mechanism is slidably arranged on the supporting beam, the vacuum suction mechanism is arranged on the girder and the width adjusting mechanism, and the hoisting mechanism is fixedly arranged above the middle part of the girder and is used for hoisting and transferring of a crane; the utility model discloses a girder web reinforcing rib for welding web hoist device can guarantee that the girder is fixed firm when hoist and mount, and is difficult for taking place hoist and mount and warp, has effectively solved the fixed shakiness of girder that girder web hoist and mount in-process appears, hoist and mount and warp and the easy slippage problem that takes place danger.
Description
Technical Field
The utility model relates to a hoist field of making, a girder web strengthening rib welding web hoist device specifically says so.
Background
With the rapid development of industrial level and manufacturing capability in China, the application range of the crane is more and more extensive. The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The bridge crane is a bridge crane, also called overhead traveling crane, with a bridge running on an overhead rail. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, and the trolley runs transversely along the rails laid on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment.
The bridge crane consists of a main beam and an end beam which are rigidly connected, the main beam is structurally formed by welding two main beam-shaped steel plates, namely a main beam web plate, with a welding reinforcing rib and a connecting inner vertical plate, and the main beam web plate with the length of twenty meters is hoisted to main beam web plate reinforcing rib welding equipment in the production and manufacturing process of the main beam. However, the web plate of the main beam is a thin steel plate about one centimeter and is longer, the common hoisting equipment is difficult to fix the web plate during hoisting, the web plate of the main beam is supported and hoisted by a steel wire rope and then deforms, and the production quality of the main beam is seriously influenced; the steel wire rope is easy to slip when being supported and is very easy to cause danger. Therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at overcomes the defect described in the background art to realize a girder web reinforcing rib welding and use web hoist device, can guarantee that the girder is fixed firm when hoist and mount, and difficult emergence hoist and mount warp, effectively solved girder that girder web hoist and mount in-process appears fixed shakiness, hoist and mount warp and the easy slippage problem that takes place danger.
In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: the utility model provides a girder web reinforcing rib welding is with web hoist device, includes girder, strutbeam, width adjustment mechanism, vacuum suction means and hoisting machine structure, the girder is the rectangle or the circular shape sharp roof beam body for the cross section, the strutbeam sets up just along girder length direction equipartition the strutbeam is about girder axis symmetry, width adjustment mechanism slidable set up in on the strutbeam, vacuum suction means set up on girder and width adjustment mechanism, hoisting machine constructs fixed set up in the middle part top of girder for the hoist and mount of hoist are transported.
In above-mentioned web hoist device for welding of girder web strengthening rib, the girder both ends are provided with girder telescopic machanism, girder telescopic machanism includes flexible roof beam, drive rack and flexible motor, flexible roof beam is the I shape, and flexible roof beam cover is inserted in the girder inner chamber, drive rack is fixed to be set up on flexible roof beam, flexible motor is fixed to be set up in girder tip one side, and flexible motor axle head be provided with drive rack meshing transmission drive gear.
In above-mentioned web hoist device is used in welding of girder web strengthening rib, width adjustment mechanism hangs frame, fine-tuning pole and bearing chain including sliding, the sliding hang the frame cup joint set up in the periphery of strutbeam, the top of fine-tuning pole articulated set up in the lower extreme of sliding hang the frame, the top of bearing chain is articulated to be set up in the bottom of fine-tuning pole.
In above-mentioned web hoist device is used in welding of girder web strengthening rib, the fine setting pole includes fine setting sleeve and fine setting screw rod, fine setting sleeve top articulated set up in the lower extreme of hanging the frame is hung in the slip, fine setting screw rod upper portion screw-thread fit sets up in the fine setting sleeve, the top of bearing chain is articulated to be set up in the bottom of fine setting screw rod.
In above-mentioned web hoist device for welding of girder web strengthening rib, vacuum suction mechanism includes vacuum air extractor, gas transmission is responsible for, gas transmission branch pipe and vacuum chuck, the vacuum air extractor fixed set up in top in the middle of the girder, gas transmission is responsible for and is linked together with the vacuum air extractor intercommunication, and gas transmission branch pipe is responsible for the intercommunication through four leading to the head and gas transmission, the vacuum chuck is articulated to be set up in width adjustment mechanism's bottom, and the end of gas transmission branch pipe with the vacuum chuck intercommunication.
In above-mentioned web hoist device is used in welding of girder web strengthening rib, hoisting mechanism includes lug tied in a bundle, hoist and mount chain and girder lug, the girder lug is fixed to be set up in girder middle part top, it is provided with a hoist and mount chain all to articulate between lug tied in a bundle and each girder lug, lug tied in a bundle is located the perpendicular bisector of girder when the taut state of hoist and mount chain.
In the web plate hoisting device for welding the web plate reinforcing ribs of the main beam, the reinforcing beam is fixedly arranged at the tail end of the supporting beam in the middle of the main beam, the perpendicular bisector position of the reinforcing beam and the perpendicular bisector position of the main beam are superposed in the length direction of the main beam, so that the balance of forces at two ends is ensured, and the hoisting stability of the main beam is enhanced.
The utility model discloses a girder web strengthening rib welding is with web hoist device's beneficial effect:
1. the utility model discloses a girder web strengthening rib welding is with web hoist device is provided with the vacuum suction mechanism who takes a plurality of vacuum chuck, and a plurality of vacuum chuck take girder web multiple spot absorption simultaneously, avoid the girder web to take place deformation at hoist and mount in-process, and vacuum chuck firmly adsorbs the girder web simultaneously, is difficult for the slippage, guarantees the hoist and mount security of girder web.
2. The utility model discloses a girder web strengthening rib welding is with web hoist device is provided with width adjustment mechanism and girder telescopic machanism, can be according to the model of hoist and mount girder web, and the vacuum chuck's that nimble adjustment width adjustment mechanism below set up absorption position and hoist device's girder length make the carrier chain vertical hoist and mount all the time, have increased the reliability of further improving the hoist and mount when to product adaptability.
Drawings
Fig. 1 is a schematic structural view of a web plate hoisting device for welding a girder web plate reinforcing rib of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
fig. 3 is a schematic sectional view of a-a in fig. 1.
In the figure: 1-main beam, 2-branch beam;
3-width adjusting mechanism, 301-sliding hanging frame, 302-fine adjustment rod, 303-bearing chain;
4-vacuum suction mechanism, 401-vacuum air extractor, 402-main gas transmission pipe, 403-branch gas transmission pipe, 404-vacuum sucker;
5-a hoisting mechanism, 501-a bundling lifting lug, 502-a hoisting chain and 503-a girder lifting lug;
6-main beam telescoping mechanism, 601-telescoping beam, 602-driving rack, 603-telescoping motor, 604-driving gear;
7-reinforcing beam.
Detailed Description
The web hoisting device for welding the girder web reinforcing ribs of the present invention is described in more detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the web hoisting device for welding the girder web reinforcing ribs of the embodiment can ensure that a girder is firmly fixed during hoisting and is not easy to generate hoisting deformation, and effectively solves the problems of unstable girder fixation, hoisting deformation and danger of easy slipping in the hoisting process of the girder web, and mainly comprises a girder, a supporting beam, a width adjusting mechanism, a vacuum suction mechanism and a hoisting mechanism, wherein the girder is a linear beam body with a rectangular or circular cross section, the supporting beams are uniformly distributed along the length direction of the girder and are symmetrical about the central axis of the girder, the width adjusting mechanism is slidably arranged on the supporting beam, the vacuum suction mechanism is arranged on the girder and the width adjusting mechanism, the vacuum suction mechanism comprises a vacuum air extractor, an air transmission main pipe, an air transmission branch pipe and a vacuum chuck, the vacuum air extractor is fixedly arranged at the top in the middle of the girder, the gas transmission main pipe is communicated with the vacuum air extractor, the gas transmission branch pipe is communicated with the gas transmission main pipe through the four-way head, the vacuum chuck is hinged to the bottom of the width adjusting mechanism, and the tail end of the gas transmission branch pipe is communicated with the vacuum chuck.
Referring to fig. 1, hoisting machine constructs fixed set up in the middle part top of girder for the hoist and mount of hoist are transported, hoisting machine constructs including lug tied in a bundle, hoist and mount chain and girder lug, the girder lug is fixed to be set up in girder middle part top, all articulate between lug tied in a bundle and each girder lug and be provided with a hoist and mount chain, lug tied in a bundle is located the perpendicular bisector of girder when hoist and mount chain tensioning state.
In order to improve the size adaptability of the hoisting device to various types of main beam webs, the main beam web hoisting device is provided with a main beam telescoping mechanism and a width adjusting mechanism, referring to fig. 1 and 3, the main beam telescoping mechanism is arranged at two ends of the main beam and comprises a telescoping beam, a driving rack and a telescoping motor, the telescoping beam is I-shaped, the telescoping beam is sleeved in an inner cavity of the main beam, the driving rack is fixedly arranged on the telescoping beam, the telescoping motor is fixedly arranged at one side of the end part of the main beam, and the shaft end of the telescoping motor is provided with a driving gear meshed with the driving rack; in this embodiment, referring to fig. 1 and 2, the width adjustment mechanism includes a sliding suspension frame, a fine adjustment rod, and a bearing chain, the sliding suspension frame is sleeved on the periphery of the support beam, the top end of the fine adjustment rod is hinged to the lower end of the sliding suspension frame, and the top end of the bearing chain is hinged to the bottom end of the fine adjustment rod; the fine setting pole includes fine setting sleeve and fine setting screw rod, fine setting sleeve top articulated set up in the lower extreme of frame is hung in the slip, fine setting screw rod upper portion screw-thread fit sets up in the fine setting sleeve, the top of bearing chain is articulated to be set up in the bottom of fine setting screw rod. The setting of fine setting pole can the hoist and mount height of each sucking disc of fine adjustment, makes on the sucking disc working face goes out the same adsorption plane all the time, increases absorptive homogeneity and reliability.
Referring to fig. 1 and 2, a reinforcing beam is fixedly arranged at the tail end of the branch beam in the middle of the main beam, and the perpendicular bisector position of the reinforcing beam and the perpendicular bisector position of the main beam are overlapped in the length direction of the main beam, so that the balance of forces at two ends is ensured, and the hoisting stability of the main beam is enhanced.
The utility model discloses a girder web strengthening rib welding is with web hoist device's theory of operation: when the girder web plate is required to be hoisted on the girder web plate reinforcing rib welding equipment, firstly, a cluster lifting lug of a hoisting mechanism is hooked by a crane, the crane is slowly hoisted to tension a hoisting chain and then is continuously hoisted to lift a girder of the hoisting device to a position where a vacuum chuck is separated from the ground, at the moment, the crane moves the hoisting device to the position above the girder web plate to be hoisted, a sliding hoisting frame and a girder telescoping mechanism of a width adjusting mechanism are adjusted to enable the vacuum chuck to be positioned at the proper hoisting width of the girder web plate, the girder is slowly descended until the vacuum chuck falls onto a girder web plate body, then a vacuum air extractor of a vacuum suction mechanism is started, air in a main vacuum chuck is pumped out by the vacuum air extractor through an air conveying pipe and an air conveying branch pipe, the girder web plate is firmly adsorbed by the vacuum chuck, then the girder web plate is hoisted to the proper hoisting height by the crane, and the girder web plate is hoisted to the girder web plate reinforcing rib welding equipment, and then the vacuum air extractor stops working, air enters the vacuum sucker, and the vacuum sucker is separated from the web plate of the girder immediately, so that the safe hoisting work of the web plate of the girder is completed.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a girder web strengthening rib welding is with web hoist device which characterized in that: including girder, strutbeam, width adjustment mechanism, vacuum suction means and hoisting machine construct, the girder is the rectangle or the circular shape sharp roof beam body for the cross section, the strutbeam sets up just along girder length direction equipartition the strutbeam is about girder axis symmetry, width adjustment mechanism slidable set up in on the strutbeam, vacuum suction means sets up on girder and width adjustment mechanism, hoisting machine construct fixed set up in the middle part top of girder for the hoist and mount of hoist are transported.
2. The web hoisting device for welding the main beam web reinforcing ribs according to claim 1, characterized in that: the girder both ends are provided with girder telescopic machanism, girder telescopic machanism is including flexible roof beam, drive rack and flexible motor, flexible roof beam is the I shape, and flexible roof beam cover is inserted in the girder inner chamber, the drive rack is fixed to be set up on flexible roof beam, flexible motor is fixed to be set up in girder tip one side, and flexible motor axle head be provided with drive rack toothing transmission drive gear.
3. The web hoisting device for welding the main beam web reinforcing ribs according to claim 1, characterized in that: the width adjustment mechanism comprises a sliding hanging frame, a fine adjustment rod and a bearing chain, the sliding hanging frame is sleeved and arranged on the periphery of the supporting beam, the top end of the fine adjustment rod is hinged to the lower end of the sliding hanging frame, and the top end of the bearing chain is hinged to the bottom end of the fine adjustment rod.
4. The web hoisting device for welding the main beam web reinforcing ribs according to claim 3, characterized in that: the fine setting pole includes fine setting sleeve and fine setting screw rod, fine setting sleeve top articulated set up in the lower extreme of frame is hung in the slip, fine setting screw rod upper portion screw-thread fit sets up in the fine setting sleeve, the top of bearing chain is articulated to be set up in the bottom of fine setting screw rod.
5. The web hoisting device for welding the main beam web reinforcing ribs according to claim 1, characterized in that: the vacuum suction mechanism comprises a vacuum air extractor, an air transmission main pipe, an air transmission branch pipe and a vacuum sucker, the vacuum air extractor is fixedly arranged at the middle top of the main beam, the air transmission main pipe is communicated with the vacuum air extractor, the air transmission branch pipe is communicated with the air transmission main pipe through a four-way head, the vacuum sucker is hinged to the bottom of the width adjusting mechanism, and the tail end of the air transmission branch pipe is communicated with the vacuum sucker.
6. The web hoisting device for welding the main beam web reinforcing ribs according to claim 1, characterized in that: the hoisting mechanism comprises a cluster lifting lug, a hoisting chain and a girder lifting lug, wherein the girder lifting lug is fixedly arranged at the top end of the middle part of the girder, the hoisting chain is hinged between the cluster lifting lug and each girder lifting lug, and the cluster lifting lug is positioned on a central vertical line of the girder when the hoisting chain is in a tensioning state.
7. The web hoisting device for welding the main beam web reinforcing ribs according to any one of claims 1 to 5, characterized in that: the tail end of the supporting beam in the middle of the main beam is fixedly provided with a reinforcing beam, and the perpendicular bisector position of the reinforcing beam and the perpendicular bisector position of the main beam are overlapped in the length direction of the main beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120405728.8U CN214611054U (en) | 2021-02-24 | 2021-02-24 | Web hoisting device for welding of girder web reinforcing ribs |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120405728.8U CN214611054U (en) | 2021-02-24 | 2021-02-24 | Web hoisting device for welding of girder web reinforcing ribs |
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| CN214611054U true CN214611054U (en) | 2021-11-05 |
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| CN202120405728.8U Active CN214611054U (en) | 2021-02-24 | 2021-02-24 | Web hoisting device for welding of girder web reinforcing ribs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772429A (en) * | 2022-05-09 | 2022-07-22 | 常州市新创智能科技有限公司 | Web demolding and hoisting tool and demolding and hoisting method |
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2021
- 2021-02-24 CN CN202120405728.8U patent/CN214611054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772429A (en) * | 2022-05-09 | 2022-07-22 | 常州市新创智能科技有限公司 | Web demolding and hoisting tool and demolding and hoisting method |
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