CN112978599A - Self-service elevating gear of business turn over spherical tank - Google Patents
Self-service elevating gear of business turn over spherical tank Download PDFInfo
- Publication number
- CN112978599A CN112978599A CN201911288923.0A CN201911288923A CN112978599A CN 112978599 A CN112978599 A CN 112978599A CN 201911288923 A CN201911288923 A CN 201911288923A CN 112978599 A CN112978599 A CN 112978599A
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- China
- Prior art keywords
- bearing frame
- pulley
- driving rotating
- rotating wheel
- self
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
A self-service lifting device for passing in and out a spherical tank comprises an upper pulley block, a lower pulley block, a driving rotating wheel assembly and a bearing frame. The upper pulley set comprises a first pulley and a second pulley. The lower pulley block comprises a third pulley and a fourth pulley, a bearing of the fourth pulley extends towards two sides, and the upper end of the bearing frame is connected and installed on the bearing of the fourth pulley. The driving rotating wheel assembly is arranged on the bearing frame and comprises a rope winding shaft, and a driving rotating wheel and a ratchet wheel which are connected to two ends of the rope winding shaft; the driving rotating wheel is radially provided with a plurality of anti-slip holes, and the circumferential surface of the driving rotating wheel is provided with a plurality of braking grooves. The bearing frame comprises two parallel vertical plates and a bottom plate connected to the bottoms of the two vertical plates, a speed regulation handle is mounted on the bearing frame, and a braking device is further arranged on the bottom plate of the bearing frame. The lifting posture of the bearing frame is controlled by the pedal type braking device, the manual control type driving rotating wheel and the speed regulating handle, so that the lifting control of the bearing frame is more coordinated, the control is easy, and the safety is high.
Description
Technical Field
The invention relates to the technical field of spherical tank construction, in particular to a self-service lifting device for a spherical tank to enter and exit.
Background
The spherical tank is a steel pressure container device which is mainly used for storing and transporting gaseous or liquid materials and has very common application in many fields. Because the spherical tank is bulky, and the inner surface and the outer surface of the spherical tank are smooth spherical surfaces, frequent entering and exiting of the spherical tank or construction operation on the inner surface or the outer surface of the spherical tank are difficult, and particularly, the operation of suspending the spherical tank at a certain height is troublesome.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings in the prior art and provide a self-service lifting device for a ball tank, wherein the lifting posture of a bearing frame is controlled through a pedal type braking device, a manual control type driving rotating wheel and a speed regulating handle, the lifting control of the bearing frame is more coordinated, the operation and the control are easy, and the safety is high.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a self-service elevating gear of business turn over spherical tank, includes upper pulley group, lower pulley group, drive swivel subassembly and bearing frame, bearing frame and lower pulley group leg joint, and the rotation of drive swivel subassembly is installed on the bearing frame, and upper pulley group, lower pulley group and drive swivel subassembly pass through the rope connection of pulling, further:
the upper pulley group comprises a first pulley and a second pulley which are arranged on the upper pulley group bracket at intervals up and down, and one end of the traction rope is fixed on the pin of the upper pulley group bracket;
the lower pulley block comprises a third pulley and a fourth pulley which are arranged on the lower pulley block support at intervals up and down, a bearing of the fourth pulley extends out of the lower pulley block support towards two sides, and the upper end of the bearing frame is connected and arranged on the bearing of the fourth pulley;
the driving rotating wheel assembly is rotatably arranged on the bearing frame through a bearing and comprises a rope winding shaft, a driving rotating wheel and a ratchet wheel, the driving rotating wheel and the ratchet wheel are connected to two ends of the rope winding shaft, and the other end of the traction rope is fixed on the rope winding shaft; the driving rotating wheel is uniformly provided with a plurality of anti-skid holes in the radial direction, and the circumferential surface of the driving rotating wheel is uniformly provided with a plurality of braking grooves in the circumferential direction;
the bearing frame, it includes two parallel risers of erectting and the bottom plate of fixed connection in two riser bottoms, the drive swivel subassembly is installed at two riser middle parts, and the top fixed mounting of two risers is on the bearing of fourth pulley.
Further, still install a speed governing handle on the bearing frame, the one end of this speed governing handle is rotated and is installed on the riser of bearing frame, and a deceleration wheel is connected to the middle part transverse connection of this speed governing handle.
Furthermore, a braking device is further arranged on the bottom plate of the bearing frame and comprises a braking block vertically arranged on the bottom plate of the bearing frame, a return spring is sleeved on the lower portion of the braking block, and one side of the braking block is connected with a brake pedal obliquely arranged.
Furthermore, one end of the brake pedal is connected with the brake block, and the other end of the brake pedal is hinged on the bearing frame bottom plate.
Preferably, the brake block is located directly below the drive wheel.
Preferably, the speed reducing wheel is a rubber wheel.
Preferably, the top of the upper pulley block bracket is provided with a hanging buckle.
Preferably, guard rails are arranged at two ends of the bottom plate of the bearing frame.
Compared with the prior art, the beneficial effects of this scheme are: the pedal type brake device, the manual control type driving rotating wheel and the speed regulating handle are arranged, and after the brake pedal is pressed down by the pedal, one hand can control the driving rotating wheel, and the other hand can control the speed regulating handle. The hands and the feet are separately controlled, so that the lifting control of the bearing frame is more coordinated and easy to control. Meanwhile, as the initial state of the driving rotating wheel is locked, if the worker loses balance in the air and the foot leaves the brake pedal in the lifting process, the brake block locks the driving rotating wheel at once, the bearing frame can stop lifting immediately, and the safety of aerial operation can be effectively guaranteed.
In order that the invention may be more clearly understood, preferred embodiments of the invention will now be described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 and 4 are schematic perspective structural views of the present invention;
fig. 5 is a schematic diagram of the working principle of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 5, a self-service lifting device for entering and exiting a spherical tank includes an upper pulley block 1, a lower pulley block 2, a driving wheel assembly 3, and a bearing frame 4. Bearing frame 4 and lower pulley block leg joint, drive swivel subassembly 3 rotates and installs on bearing frame 4, and goes up pulley block 1, lower pulley block 2 and drive swivel subassembly 3 and pass through traction rope 5 and connect.
The upper pulley block 1 comprises a first pulley 11 and a second pulley 12 which are arranged on an upper pulley block support at an upper and lower interval, a hanging buckle 13 is arranged at the top of the upper pulley block support and used for fixing the upper part outside the spherical tank, and one end of a traction rope 5 is fixed on a pin 14 of the upper pulley block support.
The lower pulley block 2 comprises a third pulley 21 and a fourth pulley 22 which are arranged on the lower pulley block support at an upper and lower interval, a bearing of the fourth pulley 22 extends out of the lower pulley block support towards two sides, and the upper end of the bearing frame 4 is connected and arranged on the bearing of the fourth pulley 22.
The driving wheel assembly 3 is rotatably mounted on the bearing frame 4 through a bearing, and the driving wheel assembly 3 comprises a rope winding shaft 31, and a driving wheel 32 and a ratchet wheel 33 which are integrally connected with two ends of the rope winding shaft 31. One end of the traction rope 5 is fixed on the pin 14 of the upper pulley set bracket, the other end of the traction rope 5 is fixed on the rope winding shaft 31, and the traction rope 5 is wound on the third pulley 21, the second pulley 12, the fourth pulley 22 and the first pulley 11 in sequence. The workman of standing on bearing frame 4 only needs rotate drive runner 32 clockwise with the hand, just tightens up around the last traction rope 5 of rope shaft 31, and bearing frame 4 will rise, and anticlockwise rotation drive runner 32 just loosens around the last traction rope 5 of rope shaft 31, and bearing frame 4 will descend to reach the effect of lifting by oneself. Further, in order to facilitate manual rotation of the driving wheel 32, the driving wheel 32 is uniformly provided with a plurality of anti-slip holes 34 in the radial direction, and meanwhile, the circumferential surface of the driving wheel 32 is uniformly provided with a plurality of braking grooves 35 in the circumferential direction, so that the driving wheel 32 cannot slip in the hand any more in the lifting process, and is easier to control.
The bearing frame 4 comprises two parallel vertical plates 41 which are erected and a bottom plate 42 fixedly connected to the bottoms of the two vertical plates 41, the driving rotating wheel assembly 3 is rotatably installed in the middle of the two vertical plates 41 through bearings, and the tops of the two vertical plates 41 are fixedly installed on the bearings of the fourth pulleys 22. The two ends of the bottom plate 42 are provided with guardrails 43 to enhance the safety of the bottom plate and prevent workers standing on the bearing frame bottom plate 42 from falling from the high altitude.
Further, in order to better control the descending speed of the bearing frame 4, a speed adjusting handle 44 is further mounted on the bearing frame 4, one end of the speed adjusting handle 44 is rotatably mounted on the vertical plate 41 near one side of the driving runner 32, a speed reducing wheel 45 is transversely connected to the middle of the speed adjusting handle 44, and the speed reducing wheel 45 is a rubber wheel. When the speed adjusting handle 44 is manually pressed down, the speed reducing wheel 45 can press the outer edge of the driving runner 32, and the rotating speed of the driving runner 32 is reduced through the rotating friction force between the driving runner 32 and the speed reducing wheel 45, so that the descending speed of the bearing frame 4 can be effectively controlled.
Furthermore, in order to allow the carrier 4 to remain at any working height in the air, a brake device is provided on the carrier base plate 42. The brake device comprises a brake block 47, the brake block 47 is vertically arranged on the bearing frame bottom plate 42 and is positioned right below the driving runner 32, the lower part of the brake block 47 is sleeved with a return spring 48, one side of the brake block 47 is connected with a brake pedal 49 which is obliquely arranged, one end of the brake pedal 49 is connected with the brake block 47, and the other end of the brake pedal 49 is hinged on the bearing frame bottom plate 42. In the initial state, the brake block 47 is jacked up by the return spring 48 and inserted into the brake groove 35 on the driving roller 32, at this time, the driving roller 32 is locked by the brake block 47, and the driving roller 32 cannot be rotated by human hands; when a worker steps on the brake pedal 49, the return spring 48 is stressed to contract, the brake block 47 is separated from the brake groove 35 of the driving wheel 32, and the driving wheel 32 can be rotated by hands, so that the bearing frame 4 can be lifted.
Compared with the prior art, the beneficial effects of this scheme are: the foot-operated brake device, the manual control type driving rotating wheel 32 and the speed regulating handle 44 are arranged, and only one hand can control the driving rotating wheel 32 and the other hand can control the speed regulating handle 44 after the brake pedal 49 is firstly treaded. The hands and the feet are separately controlled, so that the lifting control of the bearing frame 4 is more coordinated and easy to control. Meanwhile, as the initial state of the driving rotating wheel 32 is locked, if the feet leave the brake pedal 49 due to the fact that the worker loses balance in the air in the lifting process, the brake block 47 locks the driving rotating wheel 32 immediately at the moment, the bearing frame 4 stops lifting immediately, and the safety of aerial operation can be effectively guaranteed.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a self-service elevating gear of business turn over spherical tank, includes upper pulley group, lower pulley group, drive swivel subassembly and bearing frame, bearing frame and lower pulley group leg joint, and the rotation of drive swivel subassembly is installed on the bearing frame, and upper pulley group, lower pulley group and drive swivel subassembly pass through the rope connection of pulling, its characterized in that:
the upper pulley group comprises a first pulley and a second pulley which are arranged on the upper pulley group bracket at intervals up and down, and one end of the traction rope is fixed on the pin of the upper pulley group bracket;
the lower pulley block comprises a third pulley and a fourth pulley which are arranged on the lower pulley block support at intervals up and down, a bearing of the fourth pulley extends out of the lower pulley block support towards two sides, and the upper end of the bearing frame is connected and arranged on the bearing of the fourth pulley;
the driving rotating wheel assembly is rotatably arranged on the bearing frame through a bearing and comprises a rope winding shaft, a driving rotating wheel and a ratchet wheel, the driving rotating wheel and the ratchet wheel are connected to two ends of the rope winding shaft, and the other end of the traction rope is fixed on the rope winding shaft; the driving rotating wheel is uniformly provided with a plurality of anti-skid holes in the radial direction, and the circumferential surface of the driving rotating wheel is uniformly provided with a plurality of braking grooves in the circumferential direction;
the bearing frame, it includes two parallel risers of erectting and the bottom plate of fixed connection in two riser bottoms, the drive swivel subassembly is installed at two riser middle parts, and the top fixed mounting of two risers is on the bearing of fourth pulley.
2. The self-service lifting device for the spherical tank to enter and exit according to claim 1, wherein: the bearing frame is also provided with a speed regulation handle, one end of the speed regulation handle is rotatably arranged on a vertical plate of the bearing frame, and the middle part of the speed regulation handle is transversely connected with a speed reduction wheel.
3. The self-service lifting device for the spherical tank to enter and exit according to claim 2, characterized in that: the bottom plate of the bearing frame is also provided with a braking device, the braking device comprises a vertical braking block arranged on the bottom plate of the bearing frame, the lower part of the braking block is sleeved with a return spring, and one side of the braking block is connected with a brake pedal which is obliquely arranged.
4. The self-service lifting device for the spherical tank to enter and exit according to claim 3, wherein: one end of the brake pedal is connected with the brake block, and the other end of the brake pedal is hinged to the bearing frame bottom plate.
5. The self-service lifting device for the spherical tank to enter and exit according to claim 3, wherein: the brake block is located directly below the drive pulley.
6. The self-service lifting device for the spherical tank to enter and exit according to claim 3, wherein: the speed reducing wheel is a rubber wheel.
7. The self-service lifting device for the spherical tank to enter and exit according to claim 3, wherein: and a hanging buckle is arranged at the top of the upper pulley group bracket.
8. The self-service lifting device for the spherical tank to enter and exit according to claim 3, wherein: and guardrails are arranged at two ends of the bottom plate of the bearing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911288923.0A CN112978599A (en) | 2019-12-12 | 2019-12-12 | Self-service elevating gear of business turn over spherical tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911288923.0A CN112978599A (en) | 2019-12-12 | 2019-12-12 | Self-service elevating gear of business turn over spherical tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112978599A true CN112978599A (en) | 2021-06-18 |
Family
ID=76342874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911288923.0A Pending CN112978599A (en) | 2019-12-12 | 2019-12-12 | Self-service elevating gear of business turn over spherical tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112978599A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198253Y (en) * | 1994-06-04 | 1995-05-24 | 戴之光 | Multifunction single person over head automatic lifter |
| ES2208042A1 (en) * | 2001-12-28 | 2004-06-01 | Carinox, S.A. | Hydraulic jack for assembling and disassembling modular vertical tanks, comprises drive carriage, which receives one end of chain or cable that is coupled to pulley or sprocket in order to access opposite side of support structure |
| CN201031126Y (en) * | 2007-02-28 | 2008-03-05 | 深圳蛇口南海东部石油人力资源服务公司 | Hoctonspheres inside operation platform |
| CN104399861A (en) * | 2014-11-14 | 2015-03-11 | 合肥常青机械股份有限公司 | Riveting turnover mechanism for heavy truck cross beam assembling unit |
| CN105067027A (en) * | 2015-07-19 | 2015-11-18 | 吉林省华维模具有限公司 | Automobile left and right fender repairing and reviewing standard testing fixture |
| CN205968253U (en) * | 2016-08-31 | 2017-02-22 | 合肥常青机械股份有限公司 | Roll -over stand of multifunctional pipe roof beam anchor clamps |
| CN106931921A (en) * | 2017-05-18 | 2017-07-07 | 宁波新众汽车零部件有限公司 | Wheel measuring support |
| CN207192736U (en) * | 2017-09-20 | 2018-04-06 | 马世成 | A kind of spherical tank inspection workbench that can move freely |
| CN107971773A (en) * | 2017-09-06 | 2018-05-01 | 合肥常青机械股份有限公司 | A kind of rollover stand for turnover fixture |
-
2019
- 2019-12-12 CN CN201911288923.0A patent/CN112978599A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198253Y (en) * | 1994-06-04 | 1995-05-24 | 戴之光 | Multifunction single person over head automatic lifter |
| ES2208042A1 (en) * | 2001-12-28 | 2004-06-01 | Carinox, S.A. | Hydraulic jack for assembling and disassembling modular vertical tanks, comprises drive carriage, which receives one end of chain or cable that is coupled to pulley or sprocket in order to access opposite side of support structure |
| CN201031126Y (en) * | 2007-02-28 | 2008-03-05 | 深圳蛇口南海东部石油人力资源服务公司 | Hoctonspheres inside operation platform |
| CN104399861A (en) * | 2014-11-14 | 2015-03-11 | 合肥常青机械股份有限公司 | Riveting turnover mechanism for heavy truck cross beam assembling unit |
| CN105067027A (en) * | 2015-07-19 | 2015-11-18 | 吉林省华维模具有限公司 | Automobile left and right fender repairing and reviewing standard testing fixture |
| CN205968253U (en) * | 2016-08-31 | 2017-02-22 | 合肥常青机械股份有限公司 | Roll -over stand of multifunctional pipe roof beam anchor clamps |
| CN106931921A (en) * | 2017-05-18 | 2017-07-07 | 宁波新众汽车零部件有限公司 | Wheel measuring support |
| CN107971773A (en) * | 2017-09-06 | 2018-05-01 | 合肥常青机械股份有限公司 | A kind of rollover stand for turnover fixture |
| CN207192736U (en) * | 2017-09-20 | 2018-04-06 | 马世成 | A kind of spherical tank inspection workbench that can move freely |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |
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| RJ01 | Rejection of invention patent application after publication |