CN108821085B - Lifting appliance for loading and unloading balance elbows of special vehicle - Google Patents
Lifting appliance for loading and unloading balance elbows of special vehicle Download PDFInfo
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- CN108821085B CN108821085B CN201810554919.3A CN201810554919A CN108821085B CN 108821085 B CN108821085 B CN 108821085B CN 201810554919 A CN201810554919 A CN 201810554919A CN 108821085 B CN108821085 B CN 108821085B
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- balance
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- shaped frame
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a lifting appliance for loading and unloading a special vehicle balance elbow, which comprises a compensator (1) capable of compensating in-place deviation, a C-shaped frame (2) for shortening a resistance arm on one side of the vehicle balance elbow and a balance pry bar (3); the C-shaped frame (2) is respectively connected with the compensator (1) and the balance pry bar (3) through connecting rings (4); the spreader is connected with the hoisting equipment through the compensator (1). The lifting appliance provided by the invention can easily and safely complete the operation of loading and unloading the balance elbow only by one person in a small field, saves the field of manpower, and has the advantages of simple and convenient use, safe and reliable lifting and strong adaptability.
Description
Technical Field
The invention relates to the technical field of special vehicle manufacturing, in particular to a lifting appliance for loading and unloading a balance elbow of a special vehicle.
Background
The balance elbow is a key component of a special vehicle walking system and is used for connecting wheels and a vehicle body. Due to its weight and position, the mounting and dismounting is very difficult: because of heavy weight, hoisting equipment such as cranes, overhead cranes and the like must be used; because the position of the metal rod is positioned at the side deck below the fender which protrudes from the two sides of the special vehicle body, when the metal rod is disassembled and assembled, if a common sling chain or sling is adopted, the metal rod (or tube) needs to be matched with a long and thick metal rod (or tube) for use, and a plurality of people need to press down the metal rod (or tube) with force together to keep the balance of the metal rod (or tube), so that the balance elbow cannot slip, and the production accident is caused. Meanwhile, when the balance elbow is installed, the required position must be very accurate, and lifting appliances such as common lifting chains and the like are rigid parts, so that the balance elbow can be lifted to the very accurate position and height only by controlling the crane, and the balance elbow can be achieved only by repeatedly coordinating and matching the installation operator and the crane operator for many times. In summary, the use of a common spreader requires sufficient manpower, a sufficiently large field, careful handling and adequate cooperation, which causes great difficulties in the manufacture and maintenance of the particular vehicle.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a lifting appliance for loading and unloading the balance elbow of a special vehicle.
The technical scheme provided by the invention is as follows: a lifting appliance for loading and unloading a special vehicle balance elbow comprises a compensator (1) capable of compensating in-place deviation, a C-shaped frame (2) for shortening a resistance arm on one side of the vehicle balance elbow and a balance pry bar (3);
the C-shaped frame (2) is respectively connected with the compensator (1) and the balance pry bar (3) through connecting rings (4);
the lifting appliance is connected with a lifting device through the compensator (1).
Preferably, the compensator (1) comprises: the lifting device comprises a U-shaped lifting ring (9) which is vertically arranged, a fixed plate (10) and a sliding plate (8) which are respectively and transversely arranged on the U-shaped lifting ring (9), and a sliding lifting ring which sequentially vertically penetrates through the fixed plate (10) and the sliding plate (8) and is positioned in the middle of the U-shaped lifting ring (9);
an elastic part (7) is arranged between the fixing plate (10) and the sliding plate (8) and is used for supporting the fixing plate (10) and the sliding plate (8).
Preferably, the vertical section of the U-shaped hoisting ring (9) is fixedly connected with a fixing piece (11) arranged at the upper end of the fixing plate (10);
the vertical section of the U-shaped hoisting ring (9) is movably connected with the sliding plate (8) and is used for providing sliding guide for the sliding plate (8); the arc section of the U-shaped hoisting ring (9) is used for being connected with the hoisting equipment.
Preferably, the fixing plate (10) and the sliding plate (8) are respectively provided with a sliding hole for the through of the vertical section of the U-shaped hanging ring (9) near the end part, and a sliding rod hole for the through of the sliding hanging ring is arranged at the middle position.
Preferably, the sliding hoist ring includes: the lifting ring (6) and a sliding rod fixedly connected with the lower end of the lifting ring (6);
the other end of the sliding rod sequentially penetrates through the fixing plate (10) and the sliding plate (8) and is fixedly connected with the sliding plate (8) through a fixing piece (11);
the upper end of the hanging ring (6) arranged at the upper end of the fixed plate (10) is provided with a hanging hole for installing the connecting ring (4);
the elastic piece (7) is arranged on the radial outer side of the sliding rod.
Preferably, the C-shaped frame (2) is a structure symmetrical along the opening direction of the C-shaped frame (2), and comprises: the frame comprises a C-shaped frame main body (12) which is vertically arranged and a reinforcing rib (13) which is arranged on the inner side of an opening of the C-shaped frame main body (12) and is fixedly connected with the C-shaped frame main body;
the upper frame and the lower frame of the C-shaped frame main body (12) are respectively provided with a plurality of frame through holes for mounting the connecting rings (4), and the frame through holes are uniformly arranged in a straight line shape.
Preferably, the balance lever (3) comprises: a bearing section (17) for bearing the balance elbow, a middle section (15) for supporting the balance elbow and an elongated handle section (14) for holding by hand are arranged in sequence transversely;
a flange (16) used for limiting the balance elbow is arranged between the bearing section (17) and the middle section (15).
Preferably, the middle section (15) is provided with fulcrum supports (18) and fixed supports (19) which are arranged in a line and fixedly connected with the middle section;
the fulcrum support (18) and the fixed support (19) are respectively connected with a frame through hole of the C-shaped frame main body (12) through the connecting ring (4);
the fulcrum support (18) is used as a fulcrum of the balance pry bar (3) during hoisting;
the fixed support (19) is used for fixing the balance pry bar (3), and the connecting ring (4) is hung between the fixed support (19) and the C-shaped frame, so that the balance pry bar (3) is fixed in the hoisting process.
Preferably, the connecting ring (4) is provided with a connecting pin shaft (5).
Preferably, the elastic member (7) is a spring.
Preferably, the lifting equipment for which the spreader is adapted comprises a crane and a hoist.
Compared with the closest prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) The invention provides a hanger comprising: the compensator, the C-shaped frame and the balance pry bar are sequentially arranged from top to bottom; c type frame respectively with the compensator with be equipped with rather than fixed connection's go-between the balanced pinch bar, only need alone, very little place can easily, accomplish load and unload balanced elbow operation safely, the place of using manpower sparingly, convenience simple to use hoists safe and reliable, and adaptability is strong.
(2) According to the technical scheme provided by the invention, the adopted compensator can compensate in-place deviation generated due to the lifting appliance, and the adaptability is improved.
(3) According to the technical scheme provided by the invention, the resistance arm on one side of the balance elbow is obviously shortened by adopting the C-shaped frame, and the main force arm required by balance is reduced, so that the operating moment required by an operator is reduced.
Drawings
Fig. 1 is a schematic view of a spreader structure of the present invention;
FIG. 2 is a schematic diagram of a compensator according to the present invention;
FIG. 3 is a schematic view of a C-shaped frame structure according to the present invention;
FIG. 4 is a schematic view of the balance pry bar configuration of the present invention;
wherein, 1-a compensator; a 2-C type frame; 3-balance pry bar; 4-connecting rings; 5-connecting a pin shaft; 6-hoisting rings; 7-an elastic member; 8, sliding plates; 9-U-shaped hoisting rings; 10-fixing the plate; 11-a fixing member; a 12-C type frame body; 13-reinforcing ribs; 14-a handle section; 15-middle section; 16-an intermediate section; 17-a carrier section; 18-fulcrum support; 19-fixing the support.
Detailed Description
For a better understanding of the present invention, the technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the sling for loading and unloading the balance elbow of a special vehicle provided by the embodiment comprises a compensator 1 capable of compensating the position deviation, a C-shaped frame 2 shortening a resistance arm on one side of the balance elbow of the vehicle and a balance pry bar 3;
the C-shaped frame 2 is respectively connected with the compensator 1 and the balance pry bar 3 through connecting rings 4;
the spreader is connected to the hoisting device via the compensator 1.
Preferably, the compensator 1 comprises: the lifting device comprises a vertically arranged U-shaped lifting ring 9, a fixed plate 10 and a sliding plate 8 which are respectively and transversely arranged on the U-shaped lifting ring 9, and a sliding lifting ring which sequentially vertically penetrates through the fixed plate 10 and the sliding plate 8 and is arranged in the middle of the U-shaped lifting ring 9;
an elastic member 7 is disposed between the fixing plate 10 and the sliding plate 8 for supporting the fixing plate 10 and the sliding plate 8.
Preferably, the vertical section of the U-shaped hanging ring 9 is fixedly connected with the fixing plate 10 through a fixing piece 11 arranged at the upper end of the fixing plate;
the vertical section of the U-shaped hoisting ring 9 is movably connected with the sliding plate 8 and is used for providing sliding guide for the sliding plate 8; the circular arc section of the U-shaped hoisting ring 9 is used for being connected with the hoisting equipment.
Preferably, the fixing plate 10 and the sliding plate 8 are respectively provided with a sliding hole for the through of the vertical section of the U-shaped hanging ring 9 near the end position, and a sliding rod hole for the through of the sliding hanging ring is provided at the middle position.
Preferably, the slide hanging ring includes: the lifting ring 6 and a sliding rod fixedly connected with the lower end of the lifting ring 6;
the other end of the slide rod sequentially penetrates through the fixed plate 10 and the sliding plate 8 and is fixedly connected with the sliding plate 8 through a fixing piece 11;
the upper end of the hanging ring 6 arranged at the upper end of the fixed plate 10 is provided with a hanging hole for installing the connecting ring 4;
the elastic part 7 is arranged at the radial outer side of the sliding rod.
Preferably, the C-shaped frame 2 is a structure symmetrical along the opening direction of the C-shaped frame 2, and includes: the C-shaped frame comprises a C-shaped frame body 12 which is vertically arranged and a reinforcing rib 13 which is arranged on the inner side of an opening of the C-shaped frame body 12 and is fixedly connected with the C-shaped frame body;
the upper frame and the lower frame of the C-shaped frame main body 12 are respectively provided with a plurality of frame through holes for mounting the connecting rings 4, and the frame through holes are uniformly arranged in a straight line shape.
Preferably, the balance lever 3 includes: a bearing section 17 for bearing the balance elbow, a middle section 15 for supporting the balance elbow and an elongated handle section 14 for holding by hand are arranged in sequence transversely;
a flange 16 for limiting the balance elbow is arranged between the bearing section 17 and the middle section 15.
Preferably, the middle section 15 is provided with fulcrum supports 18 and fixed supports 19 which are arranged in a line and fixedly connected with the middle section;
the fulcrum support 18 and the fixed support 19 are respectively connected with the frame through hole of the C-shaped frame main body 12 through the connecting ring 4;
the fulcrum support 18 is used as a fulcrum of the balance pry bar 3 during hoisting;
the fixed support 19 is used for fixing the balance pry bar 3, and the connecting ring 4 is hung between the fixed support 19 and the C-shaped frame, so that the balance pry bar 3 is fixed in the hoisting process.
Preferably, the connecting ring 4 is provided with a connecting pin 5.
Preferably, the elastic member 7 is a spring.
Preferably, the lifting equipment for which the spreader is adapted comprises a crane and a hoist; the lifting appliance is arranged between the lifting equipment and the balance elbow of the special vehicle and used for loading and unloading the balance elbow of the special vehicle.
In particular, it is possible to describe,
as shown in FIG. 1, the sling for loading and unloading the balance elbow of the special vehicle provided by the invention comprises five components, namely a compensator 1, a C-shaped frame 2, a balance pry bar 3, a connecting ring 4, a connecting pin 5 and the like.
As shown in fig. 2, in the compensator in the special lifting appliance provided by the present invention, the compensator 1 is composed of a suspension ring 6 with a sliding rod, an elastic member 7, a sliding plate 8, a U-shaped suspension ring 9, a fixed plate 10 and 3 fixed members 11, the fixed members 11 can adopt nuts, and the elastic member 7 can adopt springs; the hanging hole at the upper end of the hanging ring 6 with the sliding rod is used for hanging a hook of a crane or a hoist, the sliding rod at the lower end penetrates through the sliding hole on the fixing plate 10 and is fixedly connected with the sliding plate 8 into a whole through the fixing part 11, the spring 7,U type hanging ring 9 is arranged on the sliding rod between the fixing plate and the sliding plate and is fixedly connected with the fixing plate into a whole through the nut 11, two straight sections of the U-shaped hanging ring 9 provide sliding guide for the sliding plate 8, and the circular arc section is used for being connected with the connecting ring 4.
As shown in fig. 3, the C-shaped frame 2 in the spreader provided by the invention is formed by welding two metal parts, namely a frame main body 12 and a reinforcing rib 13, wherein the frame main body 12 is C-shaped, the upper section and the lower section are symmetrical relative to the middle horizontal plane, and a group of frame through holes capable of being provided with connecting rings are respectively arranged at the positions close to the upper side and the lower side. The inner side of the opening of the frame main body is welded with a reinforcing rib 13, the shape of the reinforcing rib is completely matched with that of the frame main body 12, and two ends of the reinforcing rib respectively protrude out of the frame main body 12 by the same distance.
As shown in fig. 4, the balance lever 3 in the spreader provided by the present invention is composed of a handle section 14, an intermediate section 15, a flange 16, a bearing section 17, a fulcrum support 18 and a fixed support 19. The handle segment 14 is elongated for easy gripping by hand; the middle section 15 is positioned between the handle section 14 and the bearing section 17, has a larger diameter than the handle section, and plays a role in supporting and connecting; a flange 16 is arranged between the middle section 15 and the bearing section 17 and is used for balancing elbow limit; the bearing section 17 is positioned at the foremost end of the balance pry bar 3 and is used for bearing the balance elbow; fulcrum support 18 and fixing support 19 are located the interlude, and fulcrum support 18 is as the fulcrum of balanced pinch bar 3 during hoist and mount, and fixing support 19 is used for fixed balance pinch bar 3, through hanging between fixing support 19 and C type frame 2 and adorn go-between 4, makes the hoist and mount in-process, fixes balanced pinch bar 3, saves personnel's operation.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention which are filed as the application.
Claims (10)
1. A lifting appliance for loading and unloading a special vehicle balance elbow is characterized by comprising a compensator (1) capable of compensating in-place deviation, a C-shaped frame (2) for shortening a resistance arm on one side of the vehicle balance elbow and a balance pry bar (3);
the C-shaped frame (2) is respectively connected with the compensator (1) and the balance pry bar (3) through a connecting ring (4);
the lifting appliance is connected with a lifting device through the compensator (1);
the compensator (1) comprises: the lifting device comprises a U-shaped lifting ring (9) which is vertically arranged, a fixed plate (10) and a sliding plate (8) which are respectively and transversely arranged on the U-shaped lifting ring (9), and a sliding lifting ring which sequentially vertically penetrates through the fixed plate (10) and the sliding plate (8) and is positioned in the middle of the U-shaped lifting ring (9);
an elastic part (7) is arranged between the fixing plate (10) and the sliding plate (8) and used for supporting the fixing plate (10) and the sliding plate (8).
2. The spreader of claim 1,
the vertical section of the U-shaped hoisting ring (9) is fixedly connected with the fixing plate (10) through a fixing piece (11) arranged at the upper end of the fixing plate;
the vertical section of the U-shaped hoisting ring (9) is movably connected with the sliding plate (8) and is used for providing sliding guide for the sliding plate (8); the arc section of the U-shaped hoisting ring (9) is used for being connected with hoisting equipment.
3. The spreader of claim 2,
the fixed plate (10) and the sliding plate (8) are respectively provided with a sliding hole for the through of the vertical section of the U-shaped hanging ring (9) near the end part, and a sliding rod hole for the through of the sliding hanging ring is arranged at the middle position.
4. The spreader of claim 3,
the slip rings include: the lifting ring (6) and a sliding rod fixedly connected with the lower end of the lifting ring (6);
the other end of the sliding rod sequentially penetrates through the fixing plate (10) and the sliding plate (8) and is fixedly connected with the sliding plate (8) through a fixing piece (11);
the upper end of the hanging ring (6) arranged at the upper end of the fixing plate (10) is provided with a hanging hole for installing the connecting ring (4);
the elastic piece (7) is arranged on the radial outer side of the sliding rod.
5. The spreader of claim 1,
the C-shaped frame (2) is a structure which is symmetrical along the opening direction of the C-shaped frame (2), and comprises: the C-shaped frame comprises a C-shaped frame body (12) which is vertically arranged and a reinforcing rib (13) which is arranged on the inner side of an opening of the C-shaped frame body (12) and is fixedly connected with the C-shaped frame body;
the upper frame and the lower frame of the C-shaped frame main body (12) are respectively provided with a plurality of frame through holes for mounting the connecting rings (4), and the frame through holes are uniformly arranged in a straight line shape.
6. The spreader of claim 1,
the balance lever (3) comprises: a bearing section (17) for bearing the balance elbow, a middle section (15) for supporting the balance elbow and an elongated handle section (14) for holding by hand are arranged in sequence transversely;
a flange (16) used for limiting the balance elbow is arranged between the bearing section (17) and the middle section (15).
7. The spreader of claim 6,
the middle section (15) is provided with fulcrum supports (18) and fixed supports (19) which are arranged in a line and fixedly connected with the middle section;
the fulcrum support (18) and the fixed support (19) are respectively connected with the frame through hole of the C-shaped frame main body (12) through the connecting ring (4);
the fulcrum support (18) is used as a fulcrum of the balance pry bar (3) during hoisting;
the fixed support (19) is used for fixing the balance pry bar (3), and the connecting ring (4) is hung between the fixed support (19) and the C-shaped frame, so that the balance pry bar (3) is fixed in the hoisting process.
8. The spreader of claim 1,
the connecting ring (4) is provided with a connecting pin shaft (5).
9. The spreader of claim 4,
the elastic piece (7) is a spring.
10. The spreader of claim 1, wherein the lifting equipment to which the spreader is adapted comprises a crane and a hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554919.3A CN108821085B (en) | 2018-06-01 | 2018-06-01 | Lifting appliance for loading and unloading balance elbows of special vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554919.3A CN108821085B (en) | 2018-06-01 | 2018-06-01 | Lifting appliance for loading and unloading balance elbows of special vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108821085A CN108821085A (en) | 2018-11-16 |
| CN108821085B true CN108821085B (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810554919.3A Active CN108821085B (en) | 2018-06-01 | 2018-06-01 | Lifting appliance for loading and unloading balance elbows of special vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108821085B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850741A (en) * | 2018-12-29 | 2019-06-07 | 重庆大江车桥有限责任公司 | A kind of wheel hub lifting accessory appliance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219149B (en) * | 2011-06-30 | 2012-11-28 | 宝钢股份黄石涂镀板有限公司 | Wide and narrow dual-purpose fast switch type C-shaped hanging hook |
| CN202744164U (en) * | 2012-06-27 | 2013-02-20 | 山东金成机械有限公司 | Balancing hanger |
| CN203127987U (en) * | 2012-12-05 | 2013-08-14 | 济南吉利汽车有限公司 | Luggage case baffle plate lifting appliance |
| CN106348155B (en) * | 2016-11-08 | 2018-01-02 | 马钢(集团)控股有限公司 | A kind of railway self-dumping car side doors dismount suspender |
| CN207293941U (en) * | 2017-10-27 | 2018-05-01 | 中唐空铁集团有限公司 | Boom hoisting based on monorail train crane span structure |
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2018
- 2018-06-01 CN CN201810554919.3A patent/CN108821085B/en active Active
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| CN108821085A (en) | 2018-11-16 |
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