CN112499497A - Sandbox lifting system for steel casting pouring - Google Patents
Sandbox lifting system for steel casting pouring Download PDFInfo
- Publication number
- CN112499497A CN112499497A CN202011391550.2A CN202011391550A CN112499497A CN 112499497 A CN112499497 A CN 112499497A CN 202011391550 A CN202011391550 A CN 202011391550A CN 112499497 A CN112499497 A CN 112499497A
- Authority
- CN
- China
- Prior art keywords
- lifting
- sandbox
- pouring
- transmission case
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- 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
Abstract
The invention discloses a sandbox lifting system for casting of steel castings, which relates to the field of lifting equipment, and comprises a guide rail, a travelling crane and a pouring sandbox, wherein a transmission case on the travelling crane is connected with a hydraulic lifting support, one end of a cross beam fixed at the upper end of the hydraulic lifting support is provided with a pair of bearing seats, a winding drum is arranged on a winding cable rotating shaft connected between the two bearing seats, a lifting support is fixed at the lower end of a lifting steel cable wound on the winding drum, and the lifting steel cable bound at the two ends of the lifting support is connected with the pouring sandbox, so that the sandbox lifting system has the advantages: the hydraulic lifting support is provided with the stabilizing assemblies for stably fixing the four side edges of the pouring sandbox, so that the pouring sandbox is prevented from deviating in the lifting process, the pouring sandbox works by controlling the steering motor, the driven belt pulley arranged at the lower end of the output shaft of the steering motor and the driving belt pulley arranged at the lower end of the steering shaft are driven by the toothed belt, and the rotation adjustment of the hydraulic lifting support is controlled.
Description
Technical Field
The invention relates to the field of lifting equipment, in particular to a sandbox lifting system for casting a steel casting.
Background
The casting mould sandbox is widely used in casting production, and has the characteristics of high strength, good rigidity, low cost and convenient use.
When the casting sandbox enters the high-temperature furnace, the sandbox needs to be manually conveyed to a roller way with a certain height, and the roller way conveys the casting sandbox. The sandbox is generally heavier, so that the pressure of workers is increased, and accidents of hitting hands and feet easily occur in the moving process; when the casting sandbox is lifted by the traditional lifting equipment, the casting sandbox is required to be relatively stable, so the fixing steps are complicated; but also needs a lifting device which can flexibly change different lifting positions of the casting sandbox and is convenient for feeding and discharging the casting sandbox.
Disclosure of Invention
The invention aims to provide a sandbox lifting system for casting a steel casting, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sandbox lift system of cast steel pouring usefulness, includes the guide rail, drives a vehicle and pours the sandbox, the driving is equipped with the transmission case by guide rail direction walking on the driving, is connected with the hydraulic lifting support post of perpendicular setting on the transmission case, and the upper end fixedly connected with of hydraulic lifting support post is the crossbeam that the horizontal direction set up, the welding of the one end below of crossbeam has a pair of bearing frame, rotates between two bearing frames and is connected with a roll cable pivot, the middle part of roll cable pivot is equipped with a pair of reel, has the lifting steel cable around rolling up respectively on two reels, and the lower extreme fixedly connected with of two lifting steel cables is the lifting support that the level set up, and lifting support is tied up through its both ends and is fixed with lifting steel cable and connects and.
Preferably, one end of the rope coiling rotating shaft is connected with an output shaft of the lifting motor through a coupling, and the lifting motor is fixedly connected to the bottom of the cross beam through a bolt.
Preferably, the end of the lifting steel cable is provided with a lifting hook, and the two lifting hooks are respectively clamped with lifting handles welded on two sides of the pouring sandbox.
Preferably, the bottom of the hydraulic lifting support column is a support column base, and a steering shaft vertically penetrating into the transmission case is arranged at the bottom of the support column base.
Preferably, a ball bearing is arranged at the position where the steering shaft penetrates through the transmission case, and a pressure bearing is arranged at the bottom of the transmission case corresponding to the pillar base.
Preferably, the pressure bearing and the steering shaft are arranged coaxially, a lower bearing ring of the pressure bearing is in interference fit in the transmission case, and an upper bearing ring of the pressure bearing is in bearing connection with the bottom surface of the pillar base.
Preferably, one side of the upper surface of the transmission case is fixedly connected with a steering motor through a bolt, an output shaft of the steering motor vertically penetrates downwards into the transmission case, a driving belt pulley is arranged at the lower end of the steering shaft, a driven belt pulley is arranged at the lower end of the output shaft of the steering motor, and the driving belt pulley and the driven belt pulley are in transmission connection through a toothed belt.
Preferably, the other end of the cross beam, which is far away from the bearing seat, extends along the horizontal direction, and a balance block is fixedly connected below the extending end of the cross beam through a bolt.
Preferably, the middle part of lifting the support is equipped with firm subassembly, and firm subassembly includes that the vertical welding has an internal thread section of thick bamboo at the lead screw of lifting support middle part below, and the spiro union has an internal thread section of thick bamboo on the lead screw, and internal thread section of thick bamboo lower extreme integrated into one piece's adapter has connect and pulls the bobbin base, and the outer wall welding that pulls the bobbin base has a pair of hinge lug, and it has a pull rod to articulate on every hinge lug.
Preferably, the two pull rods are arranged on two sides of the lifting steel cable in different directions, and the lower ends of the pull rods are hinged with drag hooks.
Preferably, the edge of the upper end of the pouring sandbox is integrally formed with a flange, and the hook part at the lower end of the drag hook is matched with the flange arranged at the upper end of the pouring sandbox by a buckle.
The invention has the technical effects and advantages that:
1. the lifting hooks at the end parts of the two lifting steel cables are respectively hooked with the lifting handles arranged at the two sides of the pouring sandbox, so that the pouring sandbox can be conveniently and quickly fixed, the traction cylinder base moves upwards and the pull rod is pulled through rotating the internal thread cylinder until the hook part of the pull hook at the lower end of the pull rod is matched and buckled with the flange arranged at the upper end of the pouring sandbox, the four side edges of the pouring sandbox are stably fixed, and the pouring sandbox is prevented from deviating in the lifting process;
2. according to the invention, the inner wire barrel rotates, so that the traction barrel seat moves downwards, the draw hook can be separated from the buckle fixing of the flange at the upper end of the pouring sandbox, and the fixing mode of the pouring sandbox is released;
3. the invention controls the steering motor to work, the driven belt pulley arranged at the lower end of the output shaft of the steering motor and the driving belt pulley arranged at the lower end of the steering shaft are in transmission through the toothed belt, so that the rotation adjustment of the hydraulic lifting support is controlled, the lifting position or the blanking position of the pouring sandbox is changed, the travelling crane travels on the guide rail, and the transportation of the pouring sandbox in a processing workshop can be completed.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is a side view of the structure of the present invention.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is a cross-sectional view taken at a-a in fig. 2.
Fig. 6 is an enlarged view at C in fig. 5.
Figure 7 is a schematic view of the operation of the stabilizing assembly of the present invention.
In the figure: 1. a guide rail; 2. driving a vehicle; 3. a transmission case; 301. a steering motor; 4. a hydraulic lifting strut; 401. a pillar base; 5. a cross beam; 6. a bearing seat; 7. a rope winding rotating shaft; 8. a reel; 801. hoisting a steel cable; 9. lifting the support; 901. lifting a steel cable; 902. a hook; 10. a hoisting motor; 11. pouring a sandbox; 1101. lifting and pulling the handle; 12. a stabilizing assembly; 13. a counterbalance; 14. a steering shaft; 15. a ball bearing; 1501. a pressure bearing; 16. a drive pulley; 1601. a driven pulley; 17. a toothed belt; 18. a screw rod; 19. an inner wire barrel; 1901. an adapter; 20. a traction cylinder base; 21. a pull rod; 22. and (4) pulling a hook.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a sandbox lifting system for casting a steel casting, which comprises a guide rail 1, a travelling crane 2 and a pouring sandbox 11, wherein the guide rail 1 is arranged in a processing workshop, the travelling crane 2 is guided to travel on the guide rail 1, the travelling crane 2 is provided with a transmission case 3, the transmission case 3 is connected with a vertically arranged hydraulic lifting support 4, the upper end of the hydraulic lifting support 4 is fixedly connected with a horizontal beam 5, one end of the beam 5 is welded with a pair of bearing seats 6, a rope rotating shaft 7 is rotatably connected between the two bearing seats 6, the middle part of the rope rotating shaft 7 is provided with a pair of drums 8, lifting steel cables 801 are respectively wound on the two drums 8, the lower ends of the two lifting steel cables 801 are fixedly connected with lifting brackets 9 which are horizontally arranged, two ends of the lifting brackets 9 are fixedly connected with lifting steel cables 901, the end parts of the lifting steel cables 901 are provided with lifting hooks 902, and two lifting hooks 902 are respectively hooked with lifting handles 1101 welded on two sides of the pouring sandbox 11, the pouring sandbox 11 is conveniently and rapidly fixed, one end of a winding cable rotating shaft 7 is connected with an output shaft of a lifting motor 10 through a coupler, the lifting motor 10 is fixedly connected to the bottom of the cross beam 5 through a bolt, the winding cable rotating shaft 7 is driven through the lifting motor 10, the lifting cable 801 is wound and wound by a winding drum 8, so that the pouring sandbox 11 is lifted, and the hydraulic lifting support column 4 can also lift, so that the height required to lift the pouring sandbox 11 is met.
Referring to fig. 3 and 4, the bottom of the hydraulic lifting column 4 is a column base 401, the bottom of the column base 401 is provided with a steering shaft 14 vertically penetrating into the transmission case 3, wherein the steering shaft 14 is provided with a ball bearing 15 at a position penetrating through the transmission case 3, so as to facilitate the rotation of the hydraulic lifting column 4, thereby changing the lifting position of the pouring sandbox 11, the bottom of the column base 401 is provided with a pressure bearing 1501 attached with a coaxial degree with the steering shaft 14, a lower bearing ring of the pressure bearing 1501 is in interference fit in the transmission case 3, during the rotation of the hydraulic lifting column 4, the support of the column base 401 is achieved, one side of the upper surface of the transmission case 3 is fixedly connected with a steering motor 301 through bolts, an output shaft of the steering motor 301 vertically penetrates downwards into the transmission case 3, the lower end of the steering shaft 14 is provided with a driving pulley 16, the lower end of the output shaft of the steering motor 301 is provided with, and the driving pulley 16 and the driven pulley 1601 are in transmission connection through a toothed belt 17, and work is performed by controlling the steering motor 301, so that the rotation adjustment of the hydraulic lifting support 4 is controlled.
As shown in fig. 2, the other end of the cross beam 5 far away from the bearing seat 6 extends along the horizontal direction, and a balance block 13 is fixedly connected below the extending end of the cross beam 5 through a bolt, so that a balancing effect is achieved in the process of lifting and pouring the sandbox 11.
As shown in fig. 1, 5 and 6, the middle of the lifting bracket 9 is provided with a stabilizing component 12 connected to a casting sandbox 11, specifically: the stabilizing component 12 comprises a screw rod 18 vertically welded below the middle of the lifting support 9, an inner screw tube 19 is screwed on the screw rod 18, an adapter 1901 integrally formed at the lower end of the inner screw tube 19 is connected with a traction tube base 20 in a switching mode, a pair of hinged lugs is welded on the outer wall of the traction tube base 20, a pull rod 21 is hinged on each hinged lug, a drag hook 22 is hinged at the lower end of each pull rod 21, a hook part at the lower end of the drag hook 22 is matched with a flange clamped at the upper end of the pouring sandbox 11, and the positions of the two pull rods 21 are arranged on two sides of the pouring sandbox 11 in different directions from the lifting steel cable 901, so that balance in the lifting process.
The working principle of the invention is as follows: when the invention is used, the lifting hooks 902 at the end parts of the two lifting steel cables 901 are respectively hooked with the lifting handles 1101 arranged at the two sides of the pouring sandbox 11, so that the pouring sandbox 11 is conveniently and quickly fixed, as shown in a combined graph of fig. 5 and 6, the inner wire cylinder 19 is rotated, the traction cylinder base 20 is moved upwards and the pull rod 21 is pulled until the hook part of the drag hook 22 at the lower end of the pull rod 21 is matched and buckled with the flange arranged at the upper end of the pouring sandbox 11, the four side edges of the pouring sandbox 11 are stably fixed, the pouring sandbox 11 is prevented from deviating in the lifting process, as shown in a combined graph of fig. 7, the inner wire cylinder 19 is rotated, the traction cylinder base 20 is moved downwards, the drag hook 22 can be separated from the buckling fixation of the flange at the upper end of the pouring sandbox 11, and the fixing mode of the pouring sandbox 11 is released;
after the pouring sandbox 11 is fixed, the hoisting motor 10 drives the winding rope rotating shaft 7, and the winding drum 8 winds and releases the hoisting steel cable 801, so that the pouring sandbox 11 is lifted, and the hydraulic lifting strut 4 can also lift to meet the lifting height required by the pouring sandbox 11;
the steering motor 301 is controlled to work, the driven belt pulley 1601 arranged at the lower end of the output shaft of the steering motor 301 and the driving belt pulley 16 arranged at the lower end of the steering shaft 14 are in transmission through the toothed belt 17, so that the rotation adjustment of the hydraulic lifting support column 4 is controlled, the lifting position or the blanking position of the pouring sandbox 11 is changed, the travelling crane 2 travels on the guide rail 1, and the transportation of the pouring sandbox 11 in a processing workshop can be completed.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (11)
1. The utility model provides a sandbox lift system of steel-casting pouring usefulness, includes guide rail (1), driving (2) and pours sandbox (11), its characterized in that: the crane (2) is guided to walk by the guide rail (1), is equipped with transmission case (3) on the crane (2), is connected with the hydraulic lifting support (4) of perpendicular setting on transmission case (3), and the upper end fixedly connected with of hydraulic lifting support (4) is crossbeam (5) that the horizontal direction set up, the welding of the one end below of crossbeam (5) has a pair of bearing frame (6), rotates between two bearing frame (6) and is connected with a roll cable pivot (7), the middle part of roll cable pivot (7) is equipped with a pair of reel (8), has lifting cable (801) around rolling up respectively on two reel (8), and the lower extreme fixedly connected with of two lifting cable (801) is lifting support (9) that the level set up, and lifting support (9) connect to be fixed with lifting cable (901) through its both ends and connect pouring sandbox (11).
2. A sandbox lifting system for steel casting pouring according to claim 1 wherein: one end of the rope winding rotating shaft (7) is connected with an output shaft of the lifting motor (10) through a coupler, and the lifting motor (10) is fixedly connected to the bottom of the cross beam (5) through a bolt.
3. A sandbox lifting system for steel casting pouring according to claim 1 wherein: the end part of the lifting steel cable (901) is provided with a lifting hook (902), and the two lifting hooks (902) are respectively hooked with lifting handles (1101) welded on two sides of the pouring sandbox (11).
4. A sandbox lifting system for steel casting pouring according to claim 1 wherein: the bottom of hydraulic lifting pillar (4) is pillar base (401), and the bottom of pillar base (401) is equipped with steering shaft (14) that run through perpendicularly to transmission case (3) inside.
5. A sandbox lifting system for steel casting pouring according to claim 4 wherein: the position where the steering shaft (14) penetrates through the transmission case (3) is provided with a ball bearing (15), and the bottom of the transmission case (3) corresponding to the strut base (401) is provided with a pressure bearing (1501).
6. A sandbox lifting system for steel casting pouring according to claim 5 wherein: the pressure bearing (1501) and the steering shaft (14) are arranged coaxially, a lower bearing ring of the pressure bearing (1501) is in interference fit in the transmission case (3), and an upper bearing ring of the pressure bearing (1501) bears the bottom surface of the strut base (401).
7. A sandbox lifting system for steel casting pouring according to claim 4 wherein: the upper surface one side of transmission case (3) is through bolt fixedly connected with steering motor (301), and the output shaft that turns to motor (301) runs through to transmission case (3) inside perpendicularly downwards, and the lower extreme of steering spindle (14) is equipped with driving pulley (16), and the output shaft lower extreme that turns to motor (301) is equipped with driven pulley (1601), and passes through toothed belt (17) transmission connection between driving pulley (16) and driven pulley (1601).
8. A sandbox lifting system for steel casting pouring according to claim 1 wherein: the other end of the cross beam (5) far away from the bearing seat (6) extends along the horizontal direction, and a balance block (13) is fixedly connected below the extending end of the cross beam (5) through a bolt.
9. A sandbox lifting system for steel casting pouring according to claim 1 wherein: the middle part of lifting support (9) is equipped with firm subassembly (12), and firm subassembly (12) have an internal thread section of thick bamboo (19) including vertical welding at lead screw (18) of lifting support (9) middle part below, and the spiro union has internal thread section of thick bamboo (19) on lead screw (18), and internal thread section of thick bamboo (19) lower extreme integrated into one piece's adapter (1901) switching has a traction bobbin base (20), and the outer wall welding of traction bobbin base (20) has a pair of hinge lug, and it has a pull rod (21) to articulate on every hinge lug.
10. A sandbox lifting system for the pouring of steel castings according to claim 9, wherein: the positions of the two pull rods (21) are arranged on two sides of the lifting steel cable (901) in different directions, and the lower end of each pull rod (21) is hinged with a drag hook (22).
11. A sandbox lifting system for steel casting pouring according to claim 1 wherein: the edge of the upper end of the pouring sandbox (11) is integrally formed with a flange, and the hook part at the lower end of the drag hook (22) is matched with the flange buckled on the upper end of the pouring sandbox (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011391550.2A CN112499497A (en) | 2020-12-02 | 2020-12-02 | Sandbox lifting system for steel casting pouring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011391550.2A CN112499497A (en) | 2020-12-02 | 2020-12-02 | Sandbox lifting system for steel casting pouring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112499497A true CN112499497A (en) | 2021-03-16 |
Family
ID=74969158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011391550.2A Withdrawn CN112499497A (en) | 2020-12-02 | 2020-12-02 | Sandbox lifting system for steel casting pouring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112499497A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117125596A (en) * | 2023-10-26 | 2023-11-28 | 山西鑫宇机械制造股份有限公司 | Lifting device and method for sand box shakeout |
-
2020
- 2020-12-02 CN CN202011391550.2A patent/CN112499497A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117125596A (en) * | 2023-10-26 | 2023-11-28 | 山西鑫宇机械制造股份有限公司 | Lifting device and method for sand box shakeout |
| CN117125596B (en) * | 2023-10-26 | 2023-12-19 | 山西鑫宇机械制造股份有限公司 | Lifting device and method for sand box shakeout |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210316 |