CN112456327A - Riding wheel for assisting large-scale hanging basket to walk - Google Patents
Riding wheel for assisting large-scale hanging basket to walk Download PDFInfo
- Publication number
- CN112456327A CN112456327A CN202011437824.7A CN202011437824A CN112456327A CN 112456327 A CN112456327 A CN 112456327A CN 202011437824 A CN202011437824 A CN 202011437824A CN 112456327 A CN112456327 A CN 112456327A
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- walking
- riding wheel
- hanging basket
- walking beam
- assisting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention provides a riding wheel for assisting a large hanging basket to walk, relates to the technical field of bridge cast-in-place concrete box girder construction, and aims to solve the problems that in the existing hanging basket walking system, a walking beam of a bottom platform generally adopts a sliding groove to assist in walking, sliding friction exists between the walking beam and the sliding groove when the hanging basket walks, and the friction contact area is large, so that the friction resistance is large, the hanging basket is difficult to walk, the working efficiency is low, a large amount of labor is required to be consumed, and the construction cost is improved; the walking beam comprises a fixed cross beam and a limiting tooth block. According to the invention, the two rolling shafts are positioned at the bottom of the walking beam, and the riding wheel plate is in rolling connection with the walking beam through the rolling shafts, so that the riding wheel device for assisting the large-scale hanging basket to walk changes the supporting sliding groove of the walking beam of the traditional hanging basket bottom platform into the riding wheel, changes the friction between the walking beam and the support when the hanging basket walks from sliding friction into rolling friction, and reduces the frictional resistance of the bottom platform in the hanging basket walking process.
Description
Technical Field
The invention belongs to the technical field of construction of cast-in-place concrete box girders of bridges, and particularly relates to a riding wheel for assisting a large hanging basket to walk.
Background
The existing line and the large valley bridge are spanned, the suspension casting method is mostly adopted for construction, the length and the width of a suspension casting section are gradually increased along with the updating of the process, the self weight of the adopted hanging basket is also increased, and the large hanging basket is difficult to walk.
For example, application No.: the invention of CN201310025479.X discloses a rear supporting point triangular bracket hanging basket, which comprises: (1) the bearing platform, (2) is used for supporting the suspension fixing system that fixes the bearing platform on the poured concrete; (3) a template system; (4) a walking system. The rear-point triangular bracket hanging basket is supported and fixed on the poured side girder through the hanging arms arranged at the middle part and the rear part, the front part extending forwards becomes a cantilever which can carry pouring construction of the side girder, and a bridge pull cable is not required to bear the stress, so that the hanging basket system is uniform in stress on the whole, lighter in appearance and convenient to move construction operation. On the other hand, by means of the triangular bracket hanging basket, the invention can adopt the construction modes of firstly pouring the girder and then pouring the top plate and the diaphragm plate of the bridge. The side girder, the top plate and the diaphragm plate are constructed in sequence, so that the adverse effect of the prestress of the side girder on the top plate is avoided, the prestress of the side girder is not shared and weakened by the top plate, and the prestress can be applied to the side girder more accurately.
Hang basket traveling system at present, the walking beam of end platform generally adopts the spout to assist the walking, belongs to sliding friction between walking beam and the spout when hanging the basket walking, and frictional contact area is big moreover, therefore frictional resistance is big, leads to hanging basket walking difficulty for work efficiency is low, need consume a large amount of manual works, has improved construction cost.
Disclosure of Invention
In order to solve the technical problems, the invention provides a riding wheel for assisting a large hanging basket to walk, and aims to solve the problems that in the existing hanging basket walking system, a walking beam of a bottom platform generally adopts a sliding groove to assist in walking, sliding friction exists between the walking beam and the sliding groove when the hanging basket walks, the friction contact area is large, the friction resistance is large, the hanging basket is difficult to walk, the working efficiency is low, a large amount of labor is required to be consumed, and the construction cost is increased.
The invention relates to a riding wheel for assisting a large hanging basket to walk, which is achieved by the following specific technical means:
a riding wheel for assisting a large hanging basket to walk comprises a walking beam, wherein a front suspension rod is arranged on the walking beam; the walking beam comprises a fixed cross beam and a limiting tooth block, the fixed cross beam is welded at the front end of the walking beam, the front suspender penetrates through the fixed cross beam, the tail end of the front suspender is locked through a second locking nut, and the limiting tooth block is welded at the bottom of the rear end of the walking beam; the left side and the right side of the walking beam are provided with riding wheel plates; two rolling shafts are arranged between the two riding wheel plates; the top end of the riding wheel plate is provided with a mounting seat, the mounting seat is arranged above the walking beam, and the mounting seat is connected with the riding wheel plate through a fixing sleeve; a rear suspension rod for walking is arranged on the mounting seat; and the supporting assembly is arranged on the riding wheel plate and arranged at the top end of the walking beam.
Further, the riding wheel plate comprises a sliding groove, a first through hole and a second through hole, the two riding wheel plates are of triangular plate-shaped structures and are distributed in a symmetrical mode, the sliding groove is formed in the position, close to the upper portion, of the riding wheel plate, the first through hole is formed in the position, close to the upper portion, of the two bottom corners of the riding wheel plate, and the second through hole is formed in the position, close to the top corner, of the riding wheel plate.
Furthermore, the roller comprises a long pin and roller bearings, the positions of the two roller bearings correspond to the first through hole, the long pin penetrates through the first through hole and simultaneously penetrates through the roller, the roller bearings are arranged at two ends of the roller, and the roller is rotatably connected with the riding wheel plate through the roller bearings.
Furthermore, the two rolling shafts are positioned at the bottom of the walking beam, and the riding wheel plate is in rolling connection with the walking beam through the rolling shafts.
Further, the walking is with back jib including first lock nut and installation sleeve, the walking is with back jib and is vertical mode distribution, and the walking is with back jib and lean on end position fixed mounting to have an installation sleeve, the walking is with back jib end to be equipped with first lock nut.
Further, the mount pad is including connecting ears and leading to the groove, the mount pad bottom is equipped with two and connects the ears, and two connect the ears and be the symmetric mode and distribute, logical groove has been seted up to the mount pad intermediate position, and leads to the inslot and be equipped with the installation sleeve to the mount pad is through first lock nut and walking with back jib locking control.
Furthermore, fixed cover includes the short round pin, be equipped with the short round pin in the fixed cover, work as when riding wheel board is connected state with the mount pad, fixed cover runs through in the second through-hole simultaneously to through short round pin fixed connection.
Further, the supporting component comprises a rotating pipe, a rotating shaft, a sliding rod, an extension spring and a sliding sleeve, wherein the sliding sleeve is arranged at two ends of the rotating pipe, the rotating pipe is inserted with the rotating shaft in a penetrating mode and is rotatably connected with the sliding sleeve through the rotating shaft, the sliding rod is fixedly installed in the sliding groove, the sliding sleeve is slidably connected with the sliding rod, the extension spring is sleeved on the sliding rod, two ends of the extension spring are fixedly connected with the sliding sleeve and the supporting wheel plate respectively, the rotating pipe is arranged at the top end of the walking beam, and the rotating pipe is in rolling connection with the walking beam.
Compared with the prior art, the invention has the following beneficial effects:
1. the two rolling shafts correspond to the first through hole in position, the long pin penetrates through the first through hole and simultaneously penetrates through the rolling shafts, the two ends of each rolling shaft are provided with roller bearings, and the rolling shafts are rotatably connected with the riding wheel plate through the roller bearings; the two rolling shafts are positioned at the bottom of the walking beam, and the riding wheel plate is in rolling connection with the walking beam through the rolling shafts, so that the riding wheel device for assisting the walking of the large hanging basket changes a supporting chute of the walking beam of the traditional hanging basket bottom platform into a riding wheel, changes the friction between the walking beam and the support when the hanging basket walks from sliding friction into rolling friction, and reduces the frictional resistance of the bottom platform in the hanging basket walking process;
2. because the slide bar is sleeved with the extension spring, the two ends of the extension spring are respectively fixedly connected with the sliding sleeve and the riding wheel plate, the rotating pipe is arranged at the top end of the walking beam and is in rolling connection with the walking beam, the walking beam is positioned between the rolling shaft and the rotating pipe and passes through the elastic action of the extension spring, so that the riding wheel and the walking beam are more stable in the operation process, the hanging basket is easier to walk, the hanging basket walking speed is accelerated, the labor is saved, the work efficiency is improved, and the construction cost is reduced.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the integral connection structure of the riding wheel and the walking beam of the invention.
Fig. 2 is a schematic view of the present invention.
Fig. 3 is a schematic structural view of fig. 2 with the walking beam, walking rear boom, and support assembly removed.
Fig. 4 is a schematic view of the structure of the mounting seat and the fixing sleeve of the present invention.
Fig. 5 is a schematic view of the present invention from an elevation view.
Fig. 6 is a schematic view of the cross-sectional structure of the present invention.
Fig. 7 is an enlarged view of the portion a of fig. 6 according to the present invention.
Fig. 8 is a schematic view of the structure of the explosive state of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a walking beam; 101. fixing the cross beam; 102. a limit tooth block; 2. a front boom; 3. a riding wheel plate; 301. a chute; 302. a first through hole; 303. a second through hole; 4. a roller; 401. a long pin; 402. a roller bearing; 5. a rear boom for walking; 501. a first lock nut; 502. installing a sleeve; 6. a mounting seat; 601. connecting two lugs; 602. a through groove; 7. fixing a sleeve; 701. a short pin; 8. a support assembly; 801. rotating the tube; 802. a rotating shaft; 803. a slide bar; 804. an extension spring; 805. a sliding sleeve; 9. and a second lock nut.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a riding wheel for assisting a large hanging basket to walk, which comprises a walking beam 1, wherein a front suspension rod 2 is arranged on the walking beam 1; the walking beam 1 comprises a fixed cross beam 101 and a limiting tooth block 102, the fixed cross beam 101 is welded at the front end of the walking beam 1, the front suspension rod 2 penetrates through the fixed cross beam 101, the tail end of the front suspension rod 2 is locked through a second locking nut 9, and the limiting tooth block 102 is welded at the bottom of the rear end of the walking beam 1; the left side and the right side of the walking beam 1 are provided with riding wheel plates 3; the riding wheel plate 3 comprises a sliding groove 301, a first through hole 302 and a second through hole 303, the two riding wheel plates 3 are of a triangular plate-shaped structure and are distributed in a symmetrical mode, the sliding groove 301 is formed in the position, close to the upper part, of the riding wheel plate 3, the first through hole 302 is formed in the position, close to the bottom corner, of each riding wheel plate 3, and the second through hole 303 is formed in the position, close to the top corner, of each riding wheel plate 3; two rolling shafts 4 are arranged between the two riding wheel plates 3; the top end of the riding wheel plate 3 is provided with a mounting seat 6, the mounting seat 6 is arranged above the walking beam 1, and the mounting seat 6 is connected with the riding wheel plate 3 through a fixing sleeve 7; the fixed sleeve 7 comprises a short pin 701, the short pin 701 is arranged in the fixed sleeve 7, and when the riding wheel plate 3 is connected with the mounting seat 6, the fixed sleeve 7 simultaneously penetrates through the second through hole 303 and the inside of the second through hole and is fixedly connected with the second through hole through the short pin 701; a rear suspension rod 5 for walking is arranged on the mounting seat 6; the rear walking suspender 5 comprises a first locking nut 501 and a mounting sleeve 502, the rear walking suspender 5 is vertically distributed, the mounting sleeve 502 is fixedly mounted at the position close to the end part of the rear walking suspender 5, and the first locking nut 501 is arranged at the tail end of the rear walking suspender 5; the supporting component 8 is arranged on the riding wheel plate 3, and the supporting component 8 is arranged at the top end of the walking beam 1.
The roller 4 comprises a long pin 401 and roller bearings 402, the two roller 4 correspond to the first through hole 302, the long pin 401 penetrates through the first through hole 302 and simultaneously penetrates through the roller 4, the roller bearings 402 are arranged at two ends of the roller 4, and the roller 4 is rotatably connected with the riding wheel plate 3 through the roller bearings 402; the two rolling shafts 4 are positioned at the bottom of the walking beam 1, and the riding wheel plate 3 is in rolling connection with the walking beam 1 through the rolling shafts 4, so that the riding wheel device for assisting the walking of the large-scale hanging basket changes a supporting chute of the walking beam 1 of the traditional hanging basket bottom platform into a riding wheel, the friction between the walking beam 1 and the support when the hanging basket walks is changed into rolling friction from sliding friction, and the frictional resistance of the bottom platform in the hanging basket walking process is reduced.
Wherein, mount pad 6 is including connecting ears 601 and leading to groove 602, and 6 bottoms of mount pad are equipped with two and connect ears 601, and two and connect ears 601 and be the symmetric mode and distribute, and 6 intermediate positions of mount pad have been seted up and have been led to groove 602, and lead to the inslot and be equipped with installation sleeve 502 in the groove 602 to mount pad 6 is through first lock nut 501 and walking with back jib 5 locking control, and its connection structure is simple, more easy to assemble and dismantlement.
Wherein, the supporting component 8 comprises a rotating pipe 801, a rotating shaft 802, a sliding rod 803, an extension spring 804 and a sliding sleeve 805, the sliding sleeve 805 is arranged at two ends of the rotating pipe 801, the rotating shaft 802 is inserted in the rotating pipe 801, and the rotating pipe 801 is rotatably connected with the sliding sleeve 805 through the rotating shaft 802, the sliding rod 803 is fixedly installed in the sliding groove 301, the sliding sleeve 805 is slidably connected with the sliding rod 803, the sliding rod 803 is sleeved with an extension spring 804, and two ends of the extension spring 804 are respectively fixedly connected with the sliding sleeve 805 and the riding wheel plate 3, the rotating pipe 801 is arranged at the top end of the walking beam 1, the rotating pipe 801 is connected with the walking beam 1 in a rolling way, the walking beam 1 is positioned between the rolling shaft 4 and the rotating pipe 801, and through the elastic action of the extension spring 804, therefore, the riding wheel and the walking beam 1 are more stable in the running process, the hanging basket can walk more easily, the hanging basket walking speed is increased, the labor is saved, the work efficiency is improved, and the construction cost is reduced.
The specific use mode and function of the embodiment are as follows:
in the using process, firstly, two rolling shafts 4 correspond to the first through hole 302, the long pin 401 penetrates through the first through hole 302 and simultaneously penetrates through the rolling shafts 4, the two ends of each rolling shaft 4 are provided with roller bearings 402, and each rolling shaft 4 is rotatably connected with the riding wheel plate 3 through the roller bearings 402; the two rolling shafts 4 are positioned at the bottom of the walking beam 1, and the riding wheel plate 3 is in rolling connection with the walking beam 1 through the rolling shafts 4, so that the riding wheel device for assisting the walking of the large-scale hanging basket changes a supporting chute of the walking beam 1 of the traditional hanging basket bottom platform into a riding wheel, changes the friction between the walking beam 1 and the support when the hanging basket walks from sliding friction into rolling friction, and reduces the frictional resistance of the bottom platform in the hanging basket walking process;
in addition, sliding sleeves 805 are arranged at two ends of the rotating pipe 801, a rotating shaft 802 penetrates through the rotating pipe 801, the rotating pipe 801 is rotatably connected with the sliding sleeves 805 through the rotating shaft 802, the sliding rod 803 is fixedly installed in the sliding groove 301, the sliding sleeve 805 is slidably connected with the sliding rod 803, an extension spring 804 is sleeved on the sliding rod 803, two ends of the extension spring 804 are respectively fixedly connected with the sliding sleeve 805 and the riding wheel plate 3, the rotating pipe 801 is arranged at the top end of the walking beam 1, the rotating pipe 801 is in rolling connection with the walking beam 1, the walking beam 1 is located between the rolling shaft 4 and the rotating pipe 801, and through the elastic action of the extension spring 804, the riding wheel and the walking beam 1 are more stable in the operation process, the basket is easier to walk, the basket walking speed is increased, the labor is saved, the work efficiency is improved, and the.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a riding wheel of supplementary large-scale string basket walking which characterized in that: the walking beam comprises a walking beam (1), wherein a front suspender (2) is arranged on the walking beam (1); the walking beam (1) comprises a fixed cross beam (101) and a limiting tooth block (102), the fixed cross beam (101) is welded at the front end of the walking beam (1), the front suspension rod (2) penetrates through the fixed cross beam (101), the tail end of the front suspension rod (2) is locked through a second locking nut (9), and the limiting tooth block (102) is welded at the bottom of the rear end of the walking beam (1); the left side and the right side of the walking beam (1) are provided with riding wheel plates (3); two rolling shafts (4) are arranged between the two riding wheel plates (3); the top end of the riding wheel plate (3) is provided with a mounting seat (6), the mounting seat (6) is arranged above the walking beam (1), and the mounting seat (6) is connected with the riding wheel plate (3) through a fixing sleeve (7); a rear suspension rod (5) for walking is arranged on the mounting seat (6); and the supporting wheel plate (3) is provided with a supporting component (8), and the supporting component (8) is arranged at the top end of the walking beam (1).
2. The riding wheel for assisting the walking of the large hanging basket according to claim 1 is characterized in that: the supporting wheel plate (3) comprises a sliding groove (301), a first through hole (302) and a second through hole (303), the supporting wheel plate (3) at two positions is of a triangular plate-shaped structure and is distributed in a symmetrical mode, the sliding groove (301) is formed in the position, close to the upper side, of the supporting wheel plate (3), the first through hole (302) is formed in the position, close to the bottom corner, of the supporting wheel plate (3), and the second through hole (303) is formed in the position, close to the top corner, of the supporting wheel plate (3).
3. The riding wheel for assisting the walking of the large hanging basket according to claim 1 is characterized in that: the roller (4) comprises a long pin (401) and roller bearings (402), the positions of the two rollers (4) correspond to those of the first through hole (302), the long pin (401) penetrates through the first through hole (302) and simultaneously penetrates through the rollers (4), the roller bearings (402) are arranged at two ends of each roller (4), and the rollers (4) are rotatably connected with the supporting wheel plate (3) through the roller bearings (402).
4. The riding wheel for assisting the walking of the large hanging basket according to claim 1 is characterized in that: the two rolling shafts (4) are positioned at the bottom of the walking beam (1), and the riding wheel plate (3) is in rolling connection with the walking beam (1) through the rolling shafts (4).
5. The riding wheel for assisting the walking of the large hanging basket according to claim 1 is characterized in that: the walking is with back jib (5) including first lock nut (501) and installation sleeve (502), walking is with back jib (5) and is vertical mode distribution, and walking has back jib (5) to lean on end position fixed mounting to have installation sleeve (502), walking is with back jib (5) end to be equipped with first lock nut (501).
6. The riding wheel for assisting the walking of the large hanging basket according to claim 1 is characterized in that: mount pad (6) are including connecting ears (601) and leading to groove (602), mount pad (6) bottom is equipped with two and connects ears (601), and two connect ears (601) and be the symmetric mode and distribute, logical groove (602) have been seted up to mount pad (6) intermediate position, and are equipped with installation sleeve (502) in leading to groove (602) to mount pad (6) are through first lock nut (501) and walking with back jib (5) locking control.
7. The riding wheel for assisting the walking of the large hanging basket according to claim 1 is characterized in that: fixed cover (7) are equipped with short round pin (701) including short round pin (701) in fixed cover (7), work as when riding wheel board (3) are connected state with mount pad (6), fixed cover (7) run through in second through-hole (303) and interior simultaneously to through short round pin (701) fixed connection.
8. The riding wheel for assisting the walking of the large hanging basket according to claim 1 is characterized in that: support assembly (8) include rotating tube (801), axis of rotation (802), slide bar (803), extension spring (804) and sliding sleeve (805), rotating tube (801) both ends are equipped with sliding sleeve (805), rotating tube (801) are interior to have worn to insert axis of rotation (802), and rotating tube (801) rotate through axis of rotation (802) and sliding sleeve (805) and be connected, slide bar (803) fixed mounting is in spout (301), and sliding sleeve (805) and slide bar (803) sliding connection, the cover is equipped with extension spring (804) on slide bar (803), and extension spring (804) both ends respectively in sliding sleeve (805) and riding wheel board (3) fixed connection, rotating tube (801) set up in walking roof beam (1) top, and rotating tube (801) and walking roof beam (1) roll connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437824.7A CN112456327B (en) | 2020-12-11 | 2020-12-11 | Riding wheel for assisting large-scale hanging basket to walk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437824.7A CN112456327B (en) | 2020-12-11 | 2020-12-11 | Riding wheel for assisting large-scale hanging basket to walk |
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| Publication Number | Publication Date |
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| CN112456327A true CN112456327A (en) | 2021-03-09 |
| CN112456327B CN112456327B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011437824.7A Active CN112456327B (en) | 2020-12-11 | 2020-12-11 | Riding wheel for assisting large-scale hanging basket to walk |
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| CN203700974U (en) * | 2013-11-13 | 2014-07-09 | 中国神华能源股份有限公司 | Hanging basket sliding device and system |
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| CN108996393A (en) * | 2018-09-10 | 2018-12-14 | 中国电子科技集团公司第三十八研究所 | A kind of walking mechanism of aerial shuttle |
| CN209618194U (en) * | 2019-03-15 | 2019-11-12 | 永城市彬光工矿机电有限公司 | Mining monorail crane pipe hangs running gear |
| CN210393457U (en) * | 2019-07-12 | 2020-04-24 | 河南省长丰起重机有限公司 | Derailing prevention device for traveling crane |
| CN111422385A (en) * | 2020-04-29 | 2020-07-17 | 天津航天机电设备研究所 | Underwater rolling support device |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10104247C1 (en) * | 2001-01-31 | 2002-07-25 | Asg Aluminium Systeme Gmbh | Traversing installation, used for working on building facades, comprises an endless drive element with a specified minimum value of its total wrap angle on the traction disks |
| CN201240765Y (en) * | 2008-06-17 | 2009-05-20 | 卫华集团有限公司 | Idler roller of trolley on crane |
| CN202323777U (en) * | 2011-11-16 | 2012-07-11 | 卢治国 | Continuous traveling device for bridge suspension casting hanging basket |
| CN203700974U (en) * | 2013-11-13 | 2014-07-09 | 中国神华能源股份有限公司 | Hanging basket sliding device and system |
| CN103569836A (en) * | 2013-11-18 | 2014-02-12 | 日立电梯（中国）有限公司 | Elevator car door lock opening device and elevator |
| CN205295944U (en) * | 2015-11-10 | 2016-06-08 | 浙江兴土桥梁专用装备制造有限公司 | Hang basket rail -engaging device |
| CN108996393A (en) * | 2018-09-10 | 2018-12-14 | 中国电子科技集团公司第三十八研究所 | A kind of walking mechanism of aerial shuttle |
| CN209618194U (en) * | 2019-03-15 | 2019-11-12 | 永城市彬光工矿机电有限公司 | Mining monorail crane pipe hangs running gear |
| CN210393457U (en) * | 2019-07-12 | 2020-04-24 | 河南省长丰起重机有限公司 | Derailing prevention device for traveling crane |
| CN111422385A (en) * | 2020-04-29 | 2020-07-17 | 天津航天机电设备研究所 | Underwater rolling support device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112456327B (en) | 2022-11-15 |
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