CN217552334U - Fatigue comparison verification translation device for crane lifting system - Google Patents

Fatigue comparison verification translation device for crane lifting system Download PDF

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Publication number
CN217552334U
CN217552334U CN202221637106.9U CN202221637106U CN217552334U CN 217552334 U CN217552334 U CN 217552334U CN 202221637106 U CN202221637106 U CN 202221637106U CN 217552334 U CN217552334 U CN 217552334U
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longitudinal
reel
bearing
drum
transverse
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王松雷
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Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
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Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
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Abstract

The utility model provides a hoist plays to rise fatigue contrast of system and verifies translation device, its rectangle steel sheet mounting platform that includes the bottom setting still includes vertical lead screw, end beam, sideslip board, sideslip motor, bearing mounting panel, bearing, reel axle, reel, vertical motor, horizontal lead screw, reel rope hole, longitudinal rail, transverse guide, first guide rail groove and second guide rail groove, the bilateral symmetry at mounting platform top is provided with two end beams, and the symmetry is pegged graft on the end beam has two vertical lead screws, and vertical motor is installed to the one end of vertical lead screw, and the sideslip board is installed on the top of end beam, and the mid-mounting of sideslip board has horizontal lead screw, and the sideslip motor is installed to the one end of horizontal lead screw, and the middle part on sideslip board top is provided with the bearing mounting panel, and the reel axle is installed through the bearing in the middle part on bearing mounting panel top, and the epaxial cover of reel is equipped with the reel, and the reel rope hole has been seted up at mounting platform's middle part, the utility model discloses novel structure, test bench construction cost is low, and construction cycle is short.

Description

Fatigue comparison verification translation device for crane hoisting system
Technical Field
The utility model relates to a test device specifically is a translation device is verified in tired contrast of hoist play to rise system.
Background
At present, fatigue tests of a crane lifting system are carried out on a fixed test bed, no simulation test is carried out, and a hoisting test is carried out on a fixed test bed aiming at a crane produced for the first time.
Because the test bed has high construction cost, long period and large occupied area, almost no enterprises build the test bed, and the test bed built is almost not used. The existing test bed has the following defects:
(1) The test bed has high construction cost. The test bed generally comprises a pit, a foundation, weights, supporting legs, a cross beam, an end beam, pulleys, a trolley frame, an operation table, a control room, monitoring equipment and the like, and is high in construction cost, long in period, large in occupied area and fixed and occupied for a long time;
(2) Only the test can be carried out on the winding drum with a certain size, and the adaptability is poor. The diameter of the winding drum is too large and too small, the winding drum cannot be installed when the length of the winding drum is too large and too small, the size of the winding drum is small, the trolley frame needs to be manufactured again, and the whole test bed with the large winding drum size cannot be tested;
(3) Hoisting and debugging and high-altitude operation danger. The common trolley frame needs to be seated on a high-altitude bridge main beam, and the hoisting of the trolley frame and the installation of a winding drum are all carried out at high altitude, so that certain danger exists;
(4) And in the physical test, irreversible damage is caused to the test sample, and the test sample is scrapped after the test. The fatigue test is a test on the service life of a structure and a mechanism, the traditional test is a real product, and after the test is finished, the product is damaged or reaches the designed service life, so that the product can not be used and sold continuously.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a hoist plays to rise fatigue contrast of system and verifies translation device, the effectual problem of mentioning in having solved the above-mentioned technical background.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model discloses a rectangle steel sheet mounting platform that the bottom set up still includes vertical lead screw, end beam, sideslip board, sideslip motor, bearing mounting panel, bearing, reel axle, reel, vertical motor, horizontal lead screw, reel rope hole, longitudinal rail, transverse rail, first guide rail groove and second guide rail groove, the bilateral symmetry at mounting platform top is provided with two end beams, and the symmetry is pegged graft on the end beam and is had two vertical lead screws, and vertical motor is installed to the one end of vertical lead screw, and the sideslip board is installed on the top of end beam, and the mid-mounting of sideslip board has horizontal lead screw, and the sideslip motor is installed to the one end of horizontal lead screw, and the middle part on sideslip board top is provided with the bearing mounting panel, and the reel axle is installed through the bearing at the middle part on bearing mounting panel top, and the epaxial cover of reel is equipped with the reel rope hole at mounting platform's middle part.
Preferably, the end beam is provided with a first screw hole at a position corresponding to the longitudinal screw rod.
Preferably, two longitudinal guide rails are symmetrically arranged on two sides of the top end of the mounting platform, and first guide rail grooves are formed in the positions, corresponding to the longitudinal guide rails, of the end beams.
Preferably, the top end of the end beam is symmetrically provided with two transverse guide rails, and the transverse moving plate is provided with a second guide rail groove at a position corresponding to the transverse guide rails.
Preferably, the shape that the reel rope hole was seted up is the rectangle.
Preferably, the middle part of the winding drum is a smooth surface, and the left part and the right part are processed into special-shaped rope grooves.
Has the advantages that: (1) The test bed has low construction cost and short construction period, and the components of the test bed are arranged on one mounting platform and can be directly placed on the portal frame without a foundation, a pit, a trolley frame and the like, so that the test bed has a compact and simple structure, low construction cost and short construction period;
(2) The modular design, make, processing, hoist and mount, simple to operate, all parts are the modularization, can distribute the manufacturing, then assemble, pass through bolted connection like building blocks, make, process, hoist and mount, simple to operate.
(3) The transverse translation and the longitudinal translation can adjust the positions of the bearing pivot points in the transverse direction and the bus so as to adapt to the installation of reels with different diameters and lengths.
(4) Hoisting, installation, experimental safety, mounting platform is one in the major structure room, and the railing still has all around, and the installation of part can be at the good integral hoisting of ground installation, also can be at mounting platform hoist and mount after target in place, and the part is installed on the platform, and experiment and debugging are also on the mounting platform that has railing protection and bottom platform, safe and reliable.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a top view of the mounting platform of the present invention;
fig. 4 is a side view of the present invention;
reference numbers in the figures: 1. mounting a platform; 2. a longitudinal screw rod; 3. an end beam; 4. transversely moving the plate; 5. a traversing motor; 6. a bearing mounting plate; 7. a bearing; 8. a spool shaft; 9. a reel; 10. a longitudinal motor; 11. a transverse screw rod; 12. a reel rope hole; 13. a longitudinal guide rail; 14. a transverse guide rail; 15. a first guide rail groove; 16. a second guide rail groove.
Detailed Description
The following description will explain embodiments of the present invention in further detail with reference to fig. 1-4.
Embodiment one, given by fig. 1-4, the utility model provides a hoist plays to rise fatigue contrast of system and verifies translation device, rectangle steel sheet mounting platform 1 including the bottom setting, still include longitudinal screw 2, end beam 3, sideslip board 4, sideslip motor 5, bearing mounting panel 6, bearing 7, reel axle 8, reel 9, longitudinal motor 10, horizontal screw 11, reel rope hole 12, longitudinal rail 13, transverse rail 14, first guide rail groove 15 and second guide rail groove 16, the bilateral symmetry at mounting platform 1 top is provided with two end beams 3, it has two longitudinal screw 2 to peg graft symmetrically on the end beam 3, longitudinal motor 10 is installed to longitudinal screw 2's one end, sideslip board 4 is installed on the top of end beam 3, the mid-mounting of sideslip board 4 has horizontal screw 11, sideslip motor 5 is installed to the one end of horizontal screw 11, the middle part on sideslip board 4 top is provided with bearing mounting panel 6, reel axle 8 is installed through bearing 7 in the middle part on bearing mounting panel 6 top, the cover is equipped with reel 9 on 8, reel rope hole 12 has been seted up to the middle part of mounting platform 1.
When in specific use: when the utility model is used, the distance between the left end beam 3 and the right end beam 3 is adjusted under the driving of the longitudinal motor 10 so as to adjust the distance between the two bearings 7 and facilitate the installation of reels with different lengths; the longitudinal motor 10 works to drive the longitudinal screw rod 2 to rotate, the longitudinal screw rod 2 rotates and is matched with a screw hole formed in the end beam 3, so that the end beam 3 moves on the longitudinal screw rod 2, the purpose of adjusting the distance between the two bearings 7 can be achieved, the end beam 3 is a rectangular steel plate, the two ends of the lower part of the end beam are provided with first guide rail grooves 15 so as to be matched with the longitudinal guide rail 13 to move, the middle part of the transverse moving plate 4 is provided with a threaded hole which is matched with the transverse screw rod 11 to move, and the upper part of the transverse moving plate is provided with a bolt hole for fixing the bearing mounting plate 6; the transverse moving motor 5 is connected with a transverse screw rod 11, and the lower part of the transverse moving motor is fixed on the end beam 3 to drive the transverse screw rod 11 to move; the bearing mounting plate 6 is a rectangular steel plate, the upper surface of the bearing mounting plate is provided with bolt holes and is fixed on the bolt holes of the transverse moving plate 4 through bolts, and the upper surface of the bearing mounting plate 6 is used for fixing and bearing a bearing 7; the bearing 7 is a split type bearing, the base is fixed on the bearing mounting plate 6 through bolts, the bearing is symmetrical left and right and matched with the drum shaft 8, two ends of the drum shaft 8 and the drum 9 are supported through the bearing 7, and two ends fix two ends of the steel wire rope at the end part of the drum 9 through rope end pressing plates; the longitudinal motor 10 is connected with the longitudinal screw rod 2, the lower part of the longitudinal motor is fixed on the mounting platform 1, the longitudinal screw rod 2 is driven to move to drive the transverse screw rod 11 to rotate, the transverse screw rod 11 is driven to move by the transverse motor 5 under the matching of a screw hole of the transverse moving plate 4, and the distance between the bearing mounting plates 6 is adjusted so as to adapt to the mounting of different bearings 7 and to adapt to winding drums with different lengths; a rectangular reel rope hole 12 is formed in the middle of the mounting platform 1, so that the steel wire rope can conveniently come in and go out; the longitudinal guide rail 13 is a square section, is arranged on the mounting platform 1, is matched with the first guide rail groove 15 at the bottom of the end beam 3 at two sides of the drum rope hole 12, and is used for guiding the longitudinal movement of the end beam 3; the transverse guide rail 14 is square in section and is arranged on the upper surface of the end beam 3 and is matched with a second guide rail groove 16 at the bottom of the traverse plate 4 for guiding the transverse movement of the traverse plate 4.
Has the advantages that: (1) The test bed has low construction cost and short construction period, and the components of the test bed are arranged on one mounting platform and can be directly placed on the portal frame without a foundation, a pit, a trolley frame and the like, so that the test bed has a compact and simple structure, low construction cost and short construction period;
(2) The modular design, make, processing, hoist and mount, simple to operate, all parts are the modularization, can distribute the manufacturing, then assemble, pass through bolted connection like building blocks, make, process, hoist and mount, simple to operate.
(3) The transverse translation and the longitudinal translation can adjust the positions of the bearing pivot points in the transverse direction and the bus so as to adapt to the installation of reels with different diameters and lengths.
(4) Hoisting, installation, experimental safety, mounting platform is one in the major structure room, and the railing still has all around, and the installation of part can be at the good integral hoisting of ground installation, also can be at mounting platform hoist and mount after target in place, and the part is installed on the platform, and experiment and debugging are also on the mounting platform that has railing protection and bottom platform, safe and reliable.
(5) The special test bench can be repeatedly used, the test device specially designed and manufactured for the test only needs to install the winding drum on the bearing during the test, the winding drum tested after the test is finished can be damaged or can reach the limit service life, and the test platform can continue the next group of tests without damage.
(6) The test efficiency is high, the cost is low, only the winding drum needs to be provided for the test, and the winding drum does not need to be provided together with the trolley frame, so that the design, the processing, the transportation and the installation of the trolley frame are omitted, the test efficiency is improved, and the test cost is reduced.
Example two
Referring to fig. 1 and 2, as another preferred embodiment, the difference between the first embodiment and the second embodiment is that a first threaded hole is formed at a position of the end beam 3 corresponding to the longitudinal screw rod 2, so that the longitudinal screw rod 2 can be conveniently used and adjusted.
EXAMPLE III
In the first embodiment, the movement stability of the end beam 3 is insufficient, and referring to fig. 2 and 4, as another preferred embodiment, as a difference from the first embodiment, two longitudinal guide rails 13 are symmetrically arranged on both sides of the top end of the mounting platform 1, and a first guide rail groove 15 is formed in the position of the end beam 3 corresponding to the longitudinal guide rails 13, so that the stability of the end beam 3 during movement is improved.
Example four
In the first embodiment, the traverse plate 4 has insufficient movement stability, and referring to fig. 4, as another preferred embodiment, the difference from the first embodiment is that two transverse guide rails 14 are symmetrically arranged at the top end of the end beam 3, and a second guide rail groove 16 is formed at a position of the traverse plate 4 corresponding to the transverse guide rails 14, so that the stability of the traverse plate 4 during movement is improved.
EXAMPLE five
In the first embodiment, the spool rope hole 12 is inconvenient to use, and referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that the spool rope hole 12 is rectangular, so that the spool rope hole 12 can be conveniently used.
EXAMPLE six
In the first embodiment, the spool 9 is inconvenient to use, and referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the middle part of the spool 9 is smooth, and the left and right parts are processed into the special-shaped rope grooves, so that the spool 9 is convenient to use.
The test steps are as follows: (1) taking down a connecting bolt of the end beam 3 and the mounting platform 1;
(2) According to the length of the winding drum 9, a longitudinal motor 10 is started to drive a longitudinal screw rod 2 to rotate, and an end beam 3 is driven to move left and right along a rope hole 12 of the winding drum and move to a proper position of a bearing fulcrum;
(3) Screwing down the connecting bolts of the end beam 3 and the mounting platform 1, and fixing the end beam 3 on the mounting platform 1;
(4) Connecting bolts of the transverse moving plate 4 and the end beam 3 are taken down, and the transverse moving plate 4 is taken down to be connected with the bolts of the bearing mounting plate 6;
(5) According to the diameter of the winding drum 9, the traversing motor 5 is started to drive the traversing plates 4 to move along the vertical direction of the winding drum 9, and the distance between the two traversing plates 4 is adjusted to be suitable for installing the bearing installing plate 6;
(6) Fixing the transverse moving plate 4 and the connecting bolt of the end beam 3, and fixing the transverse moving plate 4 on the end beam 3;
(7) Fixing the bearing mounting plate 6 on the traverse plate 4;
(8) Mounting the bearing 7 on the bearing mounting plate 6;
(9) Mounting the drum 9 on the bearing 7;
(10) After the test is finished, the upper part of the split bearing 7 is taken down, and the winding drum 9 is removed by integral hoisting;
(11) The previous steps are repeated for the next test.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a translation device is verified in tired contrast of hoist system that rises, includes rectangle steel sheet mounting platform (1) that the bottom set up, its characterized in that: the winding drum is characterized by further comprising longitudinal screw rods (2), end beams (3), transverse moving plates (4), transverse moving motors (5), bearing mounting plates (6), bearings (7), drum shafts (8), a drum (9), longitudinal motors (10), transverse screw rods (11), drum rope holes (12), longitudinal guide rails (13), transverse guide rails (14), first guide rail grooves (15) and second guide rail grooves (16), wherein the two end beams (3) are symmetrically arranged on two sides of the top of the mounting platform (1), the two longitudinal screw rods (2) are symmetrically inserted into the end beams (3), the longitudinal motors (10) are mounted at one ends of the longitudinal screw rods (2), the transverse moving plates (4) are mounted at the top ends of the end beams (3), the transverse moving screws (11) are mounted in the middle of the transverse moving plates (11), the bearing mounting plates (6) are arranged in the middle of the top ends of the transverse moving plates (4), the bearing mounting plates (6) are provided with the bearing mounting plates (6), the drum shafts (8) are sleeved with the drum (9), and the middle of the mounting platform (1) is provided with the drum rope holes (12).
2. The fatigue comparison verification translation device for the crane hoisting system according to claim 1, wherein the end beam (3) is provided with a first screw hole at a position corresponding to the longitudinal screw (2).
3. The fatigue comparison verification translation device for the crane hoisting system according to claim 1, wherein two longitudinal guide rails (13) are symmetrically arranged on two sides of the top end of the mounting platform (1), and a first guide rail groove (15) is formed in the position, corresponding to the longitudinal guide rails (13), of the end beam (3).
4. A fatigue comparison verification translation device for a crane hoisting system according to claim 1, wherein the top end of the end beam (3) is symmetrically provided with two transverse guide rails (14), and the position of the traverse plate (4) corresponding to the transverse guide rails (14) is provided with a second guide rail groove (16).
5. The fatigue contrast verification translation device for the crane hoisting system according to claim 1, wherein the drum rope hole (12) is rectangular in shape.
6. The fatigue comparison verification translation device for the hoisting system of the crane as claimed in claim 1, wherein the middle part of the winding drum (9) is a smooth surface, and the left and right parts are processed into special-shaped rope grooves.
CN202221637106.9U 2022-06-28 2022-06-28 Fatigue comparison verification translation device for crane lifting system Active CN217552334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221637106.9U CN217552334U (en) 2022-06-28 2022-06-28 Fatigue comparison verification translation device for crane lifting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221637106.9U CN217552334U (en) 2022-06-28 2022-06-28 Fatigue comparison verification translation device for crane lifting system

Publications (1)

Publication Number Publication Date
CN217552334U true CN217552334U (en) 2022-10-11

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ID=83502678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221637106.9U Active CN217552334U (en) 2022-06-28 2022-06-28 Fatigue comparison verification translation device for crane lifting system

Country Status (1)

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CN (1) CN217552334U (en)

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