CN217947452U - Shaft construction lifting device - Google Patents
Shaft construction lifting device Download PDFInfo
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- CN217947452U CN217947452U CN202221416148.XU CN202221416148U CN217947452U CN 217947452 U CN217947452 U CN 217947452U CN 202221416148 U CN202221416148 U CN 202221416148U CN 217947452 U CN217947452 U CN 217947452U
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- trolley
- pulley block
- steel rope
- driving motor
- lifting
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Abstract
The utility model discloses a shaft construction lifting device, the shaft construction lifting device comprises an electrical component, a trolley 3t structure, a trolley 20t structure, a cart running mechanism, a gantry, a suspension cage and a lifting hook, wherein the cart running mechanism is installed at the bottom of the gantry, and the trolley 3t structure and the trolley 20t structure are installed at the upper end of the gantry; a lifting cage is arranged on the trolley 3t structure, and a lifting material hook is arranged on the trolley 20t structure; the cart running mechanism comprises rollers and a driving motor I, wherein the rollers are mounted on four legs of the gantry, and each roller is driven by the driving motor I; the utility model provides a shaft construction lifting means, it can realize vertical lift and horizontal migration for lifting means removes convenient nimble, and when avoiding the shaft to blast, and lifting means can not remove, causes lifting means to damage, causes the incident, conveniently removes lifting means to overhaul to the maintenance place simultaneously, has reduced the incident, has also accelerated the efficiency of construction.
Description
Technical Field
The utility model relates to a hydraulic and hydroelectric engineering technical field, in particular to shaft construction lifting means.
Background
In the water conservancy and hydropower construction process, different vertical shafts and inclined shafts are arranged according to different functions, the vertical shafts are respectively provided with a gate shaft, a water diversion vertical shaft, a cable vertical shaft, an air exhaust vertical shaft, a tail water pressure regulating vertical shaft and the like, and the vertical shaft construction comprises vertical shaft excavation, vertical shaft concrete pouring and vertical shaft grouting construction according to the construction procedures; different construction processes have different requirements on the lifting system, and the lifting system is required to be modified during process conversion so as to meet the requirements of different processes; however, the transformation process is long and unsafe, and how to use one set of system to meet the requirements of different procedures to realize high-quality, quick and safe construction is always a problem to be solved urgently by construction units.
The main hoisting method of the vertical shaft construction in China at present is that the system for hoisting objects is hoisted by a winch, the people are transported by the winch to hoist the manned suspension cage, and a head sheave platform is required to be built above the vertical shaft during design construction to change the steering of a steel wire rope so as to achieve the purpose of hoisting the people and the objects up and down; meanwhile, the two sets of lifting systems for transporting objects and people are independently installed, so that the lifting systems are required to be rearranged during construction of each vertical shaft, the repeated arrangement of the lifting systems is caused, the working efficiency is reduced, and the lifting is realized through a winch and a winch, so that equipment is unstable and safety accidents are easy to happen.
Disclosure of Invention
To the problem that exists among the background art, the utility model provides a shaft construction lifting means, it can realize vertical lift and horizontal migration for lifting means removes convenient nimble, and when avoiding the shaft to blast, lifting means can not remove, causes lifting means to damage, causes the incident, conveniently removes lifting means to overhaul to the maintenance place simultaneously, has reduced the incident, has also accelerated the efficiency of construction.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the vertical shaft construction lifting equipment comprises an electrical component, a trolley 3t structure, a trolley 20t structure, a cart running mechanism, a gantry, a suspension cage and a lifting hook, wherein the cart running mechanism is installed at the bottom of the gantry, and the trolley 3t structure and the trolley 20t structure are installed at the upper end of the gantry; a lifting cage is arranged on the trolley 3t structure, and a lifting material hook is arranged on the trolley 20t structure; cart operating device includes gyro wheel and driving motor I, the gyro wheel is all installed to the portal four feet, and every gyro wheel all passes through I drives of driving motor.
Preferably, the trolley 3t structure comprises a 3t trolley frame, a 3t trolley roller set, a safety braking device, a driving motor II and a 3t trolley steel rope, wherein two rows of the 3t trolley roller set are rotatably mounted on the 3t trolley frame, the safety braking device is arranged on each row of the 3t trolley roller set, the two rows of the 3t trolley roller set are linked through gears, the 3t trolley roller set is driven through the driving motor II, and the 3t trolley roller set lifts the suspension cage through surrounding the 3t trolley steel rope; the driving motor II is connected with a transmission shaft through a coupler, the transmission shaft is connected with a speed reducer through a coupler, and brakes are arranged at two ends of the transmission shaft; and a driving gear is arranged on the speed reducer on one side of the 3t trolley roller set, and the driving gear is meshed with a gear at the end part of the 3t trolley roller set.
Preferably, four groups of fixed pulley blocks are arranged on the suspension cage and are divided into a first pulley block, a second pulley block, a third pulley block and a fourth pulley block, the first pulley block and the second pulley block are arranged on the side edge of the front end of the suspension cage in a staggered manner, and the third pulley block and the fourth pulley block are arranged on the side edge of the rear end of the suspension cage in a staggered manner; balance arms are arranged on the 3t trolley frames on the left side and the right side of the two rows of 3t trolley roller groups; the left side of a 3t trolley steel rope matched with the first pulley block is fixedly connected to the front end of a balance arm on the left side, the right side of the 3t trolley steel rope is connected to a trolley roller group on the right row 3t, the left side of a 3t trolley steel rope matched with the second pulley block is connected to a trolley roller group on the left row 3t, the right side of the 3t trolley steel rope matched with the second pulley block is connected to the front end of a balance arm on the right side, the left side of a 3t trolley steel rope matched with the third pulley block is connected to a trolley roller group on the left row 3t, the right side of the 3t trolley steel rope matched with the fourth pulley block is connected to the rear end of the balance arm on the left side, and the right side of the 3t trolley roller group on the right row 3 t; and a suspension cage limit switch is arranged on the frame of the 3t trolley.
Preferably, the trolley 20t structure comprises a trolley 20t frame, trolley 20t roller sets, a driving motor III and trolley 20t steel ropes, the trolley 20t frame is rotatably provided with the trolley 20t roller sets, the trolley 20t roller sets are driven by the driving motor III, and the trolley 20t roller sets lift hooks by surrounding the trolley 20t steel ropes; the driving motor III is connected with a transmission shaft through a coupler, the transmission shaft is connected with a speed reducer through a coupler, and brakes are arranged at two ends of the transmission shaft; and a rotating shaft at the end part of the 20t trolley roller set is connected with a driven rotating shaft of the speed reducer.
Preferably, a fixed pulley block is mounted on a 20t trolley frame at the rear end of the 20t trolley roller group, the left end and the right end of the 20t trolley roller group are respectively connected with the front end and the rear end of a 20t trolley steel rope, the middle section of the 20t trolley steel rope bypasses the movable pulley block and the fixed pulley block, and a hook is mounted at the lower end of the movable pulley block; and a lifting hook limit switch is arranged in the middle of the frame of the 20t trolley.
Preferably, a travelling crane track is arranged at the upper end of the portal frame, guide rail wheels are arranged at four corners of the trolley 3t structure and the trolley 20t structure, the guide rail wheels are matched with the travelling crane track, and the guide rail wheels are driven by a driving motor IV arranged on the trolley 3t structure and the trolley 20t structure.
Preferably, the front ends of the guide rail wheels of the trolley 3t structure and the trolley 20t structure are provided with rail sweeping baffles.
Preferably, the suspension cage limit switch is connected with the driving motor II, and the lifting hook limit switch is connected with the driving motor III.
Preferably, a trolley rain cover is arranged above the trolley 20t structure.
The utility model has the advantages that:
the utility model provides a shaft construction lifting means, it can realize vertical lift and horizontal migration for lifting means removes convenient nimble, and when avoiding the shaft to explode, and lifting means can not remove, causes lifting means to damage, causes the incident, conveniently removes lifting means to overhaul to the maintenance place simultaneously, has reduced the incident, has also accelerated the efficiency of construction.
Drawings
FIG. 1 is a front view of the assembly of the present invention;
FIG. 2 is a left side view of the assembly of the present invention;
FIG. 3 is a front view of the structure of the trolley 3t of the present invention;
FIG. 4 is a left side view of the structure of the trolley 3t of the present invention;
FIG. 5 is a top view of the structure of the cart 3t of the present invention;
fig. 6 is a structural front view of a trolley 20t of the present invention;
FIG. 7 is a left side view of the structure of the cart 20t of the present invention;
FIG. 8 is a top view of the structure of the cart 20t of the present invention;
in the figure, 1-rail sweeping baffle, 2-trolley 3t structure, 3-trolley 20t structure, 4-cart running mechanism, 5-portal, 6-cage, 7-hook, 8-roller, 9-driving motor I, 10-3t trolley frame, 11-3t trolley roller group, 12-safety braking device, 13-driving motor II, 14-3t trolley steel rope, 15-coupler, 16-transmission shaft, 17-reducer, 18 driving gear, 19-brake, 20-first pulley group, 21-second pulley group, 22-third pulley group, 23-fourth pulley group, 24-balance arm, 25-cage limit switch, 26-20t trolley frame, 27-20t trolley roller group, 28-driving motor III, 29-20t trolley steel rope, 30-fixed pulley group, 31-movable pulley group, 32-hook limit switch, 33-travelling car track, 34-rail guide wheel, 35-driving motor IV, 36-cable winder cover and 37-cable rain-preventing cover.
Detailed Description
In order to make the objects, technical solutions and technical effects of the present invention clearer, the following will explain in detail the advantageous embodiments of the present invention with reference to the accompanying drawings, so as to facilitate the understanding of the skilled person.
As shown in fig. 1-8, the shaft construction lifting device comprises a trolley 3t structure 2, a trolley 20t structure 3, a cart running mechanism 4, a gantry 5, a suspension cage 6 and a lifting hook 7, wherein the cart running mechanism 4 is installed at the bottom of the gantry 5, and the trolley 3t structure 2 and the trolley 20t structure 3 are installed at the upper end of the gantry 5; a lifting cage 6 is arranged on the trolley 3t structure 2, a conveying worker can move up and down the vertical shaft through the lifting cage 6, and a lifting material lifting hook 7 of the trolley 20t structure 3 can lift to convey materials through the lifting hook 7; the cart running gear 4 includes gyro wheel 8 and driving motor I9, gyro wheel 8 is all installed to 5 four feet of portal, every gyro wheel 8 all drives through driving motor I9, drive portal 5 through driving motor I9 and remove, thereby realize dolly 3t structure 2 and dolly 20t structure 3 lateral shifting, thereby make shaft construction lifting means convenient for moving, when avoiding the shaft to explode, lifting means can not remove, cause lifting means damage and incident, conveniently remove lifting means to overhaul to the maintenance place simultaneously, the incident has been reduced, and the efficiency of construction is also accelerated.
The trolley 3t structure 2 comprises a 3t trolley frame 10, a 3t trolley roller group 11, a safety braking device 12, a driving motor II 13 and a 3t trolley steel rope 14, wherein the 3t trolley frame 10 is rotatably provided with two rows of 3t trolley roller groups 11, the two rows of 3t trolley roller groups 11 are respectively provided with the safety braking device 12, when the 3t trolley roller groups 11 stop rotating, the safety braking devices 12 brake the 3t trolley roller groups 11, so that the trolley 3t structure 2 runs more safely, safety accidents of a suspension cage 6 are avoided, safety of workers is further guaranteed, the two rows of 3t trolley roller groups 11 are linked through gears, the two rows of 3t trolley roller groups 11 rotate synchronously, the 3t trolley roller groups 11 are driven by the driving motor II 13, the 3t trolley roller groups 11 lift the suspension cage 6 by surrounding the 3t trolley steel rope 14, and when the 3t trolley roller groups 11 are driven by the driving motor II 13 to rotate, the 3t steel rope 14 is surrounded, and the trolley is lifted or the suspension cage 6 is put down.
Four groups of fixed pulley blocks are arranged on the suspension cage 6 and are divided into a first pulley block 20, a second pulley block 21, a third pulley block 22 and a fourth pulley block 23, the first pulley block 20 and the second pulley block 21 are arranged on the side edge of the front end of the suspension cage 6 in a staggered mode, and the third pulley block 22 and the fourth pulley block 23 are arranged on the side edge of the rear end of the suspension cage 6 in a staggered mode; the balance arms 24 are arranged on the 3t trolley frames 10 on the left side and the right side of the two rows of 3t trolley roller groups 11; the left side of a 3t trolley steel rope 14 matched with the first pulley block 20 is fixedly connected to the front end of a balance arm 24 on the left side, the right side of the 3t trolley steel rope 14 is connected to a right row of 3t trolley roller group 11, the left side of a 3t trolley steel rope 14 matched with the second pulley block 21 is connected to the left row of 3t trolley roller group 11, the right side of the 3t trolley steel rope 14 matched with the third pulley block 22 is connected to the front end of a right row of 3t trolley roller group 11, the right side of the 3t trolley steel rope 14 matched with the third pulley block 22 is connected to the rear end of the right side balance arm 24, the left side of the 3t trolley steel rope 14 matched with the fourth pulley block 23 is connected to the rear end of the balance arm 24 on the left side, the right side of the 3t trolley roller group 11, the 3t trolley steel rope 14 and the suspension cage 6 are connected through four groups of fixed pulley blocks and the balance arm 24, so that the suspension cage 6 runs stably, meanwhile, safety accidents of the suspension cage 6 are avoided, and workers for further protecting the transportation of the suspension cage 6; and a cage limit switch 25 is arranged on the 3t trolley frame 10, and the t trolley roller set 11 is stopped from rotating in time, so that the cage 6 is stopped from rising, and the upper end of the cage 6 is prevented from damaging the 3t trolley roller set 11.
Trolley 20t structure 3 includes 20t trolley frame 26, 20t trolley roller set 27, driving motor III 28, 20t trolley steel rope 29, 20t trolley frame 26 is last to rotate and to install 20t trolley roller set 27, and 20t trolley roller set 27 is through the driving of driving motor III 28, and 20t trolley roller set 27 is through encircleing 20t trolley steel rope 29 lifting hook 7, and 20t trolley roller set 2 is rotated through the driving motor III 28 drive, and 20t trolley roller set 220t trolley steel rope 29, and then lifting hook 7 to the material that lifting hook 7 caught realizes the lift of material.
A fixed pulley block 30 is mounted on a 20t trolley frame 26 at the rear end of the 20t trolley roller group 27, the left end and the right end of the 20t trolley roller group 27 are respectively connected with the front end and the rear end of a 20t trolley steel rope 29, the middle section of the 20t trolley steel rope 29 bypasses a movable pulley block 31 and the fixed pulley block 30, a hook 7 is mounted at the lower end of the movable pulley block 31, so that the lifting of materials is more stable, meanwhile, the movable pulley block 31 is matched with the fixed pulley block 30, the stress of the 20t trolley roller group 27 is reduced, and the 20t trolley roller group 27 is further protected; the middle part of the 20t trolley frame 26 is provided with a hook limit switch 32 which stops the 20t trolley roller set 27 in time, so that the lifting hook 7 is stopped to ascend, and the 20t trolley roller set 27 is prevented from being damaged by the lifting hook 7.
The driving motor II 13 and the driving motor III 28 are both connected with a transmission shaft 16 through a coupling 15, the transmission shaft 16 is both connected with a speed reducer 17 through the coupling 15, and two ends of the transmission shaft 16 are both provided with brakes 19; a driving gear 18 is arranged on the speed reducer 17 on one side of the 3t trolley roller set 11, and the driving gear 18 is meshed with a gear on the end part of the 3t trolley roller set 11; and a rotating shaft at the end part of the 20t trolley roller group 27 is connected with a driven rotating shaft of the speed reducer 17, so that the transmission of the 20t trolley roller group 27 and the 3t trolley roller group 11 is more stable and safer.
The gantry 5 upper end is equipped with the driving track 33, and the guide rail wheel 34 is all installed at the four corners of dolly 3t structure 2 and dolly 20t structure 3, and guide rail wheel 34 cooperates with driving track 33, and guide rail wheel 34 is through installing the driving motor IV 35 drive on dolly 3t structure 2 and dolly 20t structure 3 for dolly 3t structure 2 and dolly 20t structure 3 can remove on gantry 5, and then make more nimble convenient when dolly 3t structure 2 and dolly 20t structure 3 lift staff and material.
The front ends of the guide rail wheels 34 of the trolley 3t structure 2 and the trolley 20t structure 3 are provided with the rail sweeping baffle plate 1, so that the condition that impurities exist on the travelling rails 33, the normal operation of the trolley 3t structure 2 and the trolley 20t structure 3 is influenced, and safety accidents are avoided.
A trolley rain cover 37 is arranged above the trolley 3t structure 2 and the trolley 20t structure 3 to protect the trolley 3t structure 2 and the trolley 20t structure 3.
The working process is as follows:
the cart moving mechanism 4 moves to the vertical shaft center trolley 20t structure 3 along the rail to convey materials and construction equipment to the face, the trolley 3t structure 2 transports workers to the vertical shaft to work, slag skimming and drilling are carried out, then the trolley 3t structure 2 transports the workers, the trolley 20t structure 3 transports the materials and the equipment, and the cart moving mechanism 4 moves to a safe position along the rail to carry out blasting.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a shaft construction lifting means which characterized in that: the vertical shaft construction lifting equipment comprises an electrical component, a trolley 3t structure (2), a trolley 20t structure (3), a cart running mechanism (4), a portal (5), a suspension cage (6) and a lifting hook (7), wherein the cart running mechanism (4) is installed at the bottom of the portal (5), and the trolley 3t structure (2) and the trolley 20t structure (3) are installed at the upper end of the portal (5); a lifting cage (6) is arranged on the trolley 3t structure (2), and a material lifting hook (7) is arranged on the trolley 20t structure (3) and can lift; cart operating device (4) include gyro wheel (8) and driving motor I (9), gyro wheel (8) are all installed to portal (5) four feet, and every gyro wheel (8) all drive through driving motor I (9).
2. A shaft construction hoist apparatus according to claim 1, characterized in that: the trolley 3t structure (2) comprises a 3t trolley frame (10), 3t trolley roller groups (11), a safety brake device (12), a driving motor II (13) and a 3t trolley steel rope (14), wherein the 3t trolley frame (10) is rotatably provided with two rows of the 3t trolley roller groups (11), the two rows of the 3t trolley roller groups (11) are respectively provided with the safety brake device (12), the two rows of the 3t trolley roller groups (11) are linked through gears, the 3t trolley roller groups (11) are driven through the driving motor II (13), and the 3t trolley roller groups (11) lift the suspension cage (6) by surrounding the 3t trolley steel rope (14); the driving motor II (13) is connected with a transmission shaft (16) through a coupler (15), the transmission shaft (16) is connected with a speed reducer (17) through the coupler (15), and brakes (19) are arranged at two ends of the transmission shaft (16); and a driving gear (18) is arranged on the speed reducer (17) on one side of the 3t trolley roller group (11), and the driving gear (18) is meshed with a gear on the end part of the 3t trolley roller group (11).
3. A shaft construction hoist apparatus according to claim 2, characterized in that: four groups of fixed pulley blocks are arranged on the suspension cage (6), the four groups of fixed pulley blocks are divided into a first pulley block (20), a second pulley block (21), a third pulley block (22) and a fourth pulley block (23), the first pulley block (20) and the second pulley block (21) are installed on the side edge of the front end of the suspension cage (6) in a staggered mode, and the third pulley block (22) and the fourth pulley block (23) are installed on the side edge of the rear end of the suspension cage (6) in a staggered mode; the 3t trolley frames (10) at the left side and the right side of the two rows of 3t trolley roller groups (11) are provided with balance arms (24); the left side of a 3t trolley steel rope (14) matched with the first pulley block (20) is fixedly connected to the front end of a balance arm (24) on the left side, the right side of the 3t trolley steel rope (14) matched with the second pulley block (21) is connected to the front end of a right row of 3t trolley roller group (11), the left side of the 3t trolley steel rope (14) matched with the second pulley block (21) is connected to the left row of 3t trolley roller group (11), the right side of the 3t trolley steel rope is connected to the front end of the right side balance arm (24), the left side of the 3t trolley steel rope (14) matched with the third pulley block (22) is connected to the left row of 3t trolley roller group (11), the right side of the 3t trolley steel rope is connected to the rear end of the right side balance arm (24), and the left side of the 3t trolley steel rope (14) matched with the fourth pulley block (23) is connected to the rear end of the left balance arm (24), and the right side of the 3t trolley roller group (11); and a suspension cage limit switch (25) is arranged on the 3t trolley frame (10).
4. A shaft construction hoist apparatus according to any one of claims 1, 2 or 3, characterized in that: the trolley 20t structure (3) comprises a 20t trolley frame (26), a 20t trolley roller set (27), a driving motor III (28) and a 20t trolley steel rope (29), wherein the 20t trolley frame (26) is rotatably provided with the 20t trolley roller set (27), the 20t trolley roller set (27) is driven by the driving motor III (28), and the 20t trolley roller set (27) lifts the hook (7) by surrounding the 20t trolley steel rope (29); the driving motor III (28) is connected with the transmission shaft (16) through the coupler (15), the transmission shaft (16) is connected with the speed reducer (17) through the coupler (15), and brakes (19) are arranged at two ends of the transmission shaft (16); and a rotating shaft at the end part of the 20t trolley roller group (27) is connected with a driven rotating shaft of the speed reducer (17).
5. A shaft construction hoist apparatus according to claim 4, characterized in that: a fixed pulley block (30) is mounted on a 20t trolley frame (26) at the rear end of the 20t trolley roller group (27), the left end and the right end of the 20t trolley roller group (27) are respectively connected with the front end and the rear end of a 20t trolley steel rope (29), the middle section of the 20t trolley steel rope (29) bypasses a movable pulley block (31) and the fixed pulley block (30), and a lifting hook (7) is mounted at the lower end of the movable pulley block (31); and a lifting hook limit switch (32) is arranged in the middle of the 20t trolley frame (26).
6. A shaft construction hoist apparatus according to any one of claims 1, 2, 3 and 5, characterized in that: the gantry crane is characterized in that a travelling crane rail (33) is arranged at the upper end of the gantry crane (5), guide rail wheels (34) are mounted at four corners of the trolley 3t structure (2) and the trolley 20t structure (3), the guide rail wheels (34) are matched with the travelling crane rail (33), and the guide rail wheels (34) are driven by driving motors IV (35) mounted on the trolley 3t structure (2) and the trolley 20t structure (3).
7. A shaft construction hoist apparatus according to claim 6, characterized in that: and the front ends of the guide rail wheels (34) of the trolley 3t structure (2) and the trolley 20t structure (3) are provided with rail sweeping baffles (1).
8. A shaft construction hoist apparatus according to claim 3, characterized in that: cage limit switch (25) are connected with driving motor II (13), and lifting hook limit switch (32) are connected with driving motor III (28).
9. A shaft construction hoist apparatus according to any one of claims 1, 2, 3, 5, 6, 8, characterized in that: a trolley rain cover (37) is arranged above the trolley 20t structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221416148.XU CN217947452U (en) | 2022-06-08 | 2022-06-08 | Shaft construction lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221416148.XU CN217947452U (en) | 2022-06-08 | 2022-06-08 | Shaft construction lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217947452U true CN217947452U (en) | 2022-12-02 |
Family
ID=84216118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221416148.XU Active CN217947452U (en) | 2022-06-08 | 2022-06-08 | Shaft construction lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217947452U (en) |
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2022
- 2022-06-08 CN CN202221416148.XU patent/CN217947452U/en active Active
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