CN115140661A - Tower crane climbing device with weight detection function - Google Patents
Tower crane climbing device with weight detection function Download PDFInfo
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- CN115140661A CN115140661A CN202210604465.2A CN202210604465A CN115140661A CN 115140661 A CN115140661 A CN 115140661A CN 202210604465 A CN202210604465 A CN 202210604465A CN 115140661 A CN115140661 A CN 115140661A
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- fixed
- suspension arm
- tower crane
- climbing device
- weight detection
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- 230000009194 climbing Effects 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- 239000000725 suspension Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 14
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
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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
- 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
- B66C23/16—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 with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- 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
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
-
- 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
- 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
- B66C23/88—Safety gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a tower crane climbing device with weight detection, which comprises a suspension arm and a winch, wherein the front end of the suspension arm is provided with a lifting mechanism, the upper end of the suspension arm is provided with a switching mechanism near the middle part, the side wall of the suspension arm between the switching mechanism and the lifting mechanism is provided with a sliding connection mechanism, the middle part of the lower end of the suspension arm is provided with a support mechanism, one side of the upper end of the suspension arm close to the lifting mechanism is provided with a clamping groove, the lifting mechanism comprises a steel plate fixed in the clamping groove, a hook is arranged below the steel plate, two side walls of the hook are respectively provided with a pulley I in a rotating way, the winch is internally provided with two parallel steel cables corresponding to the two pulleys I one by one, and one ends of the two steel cables far away from the winch pass through the sliding connection mechanism, the switching mechanism and the two pulleys I to penetrate to the upper part of the steel plate again, so that after the heavy object is lifted, all the gravity is concentrated on a pressure sensor, and when the goods are overweight, the pressure sensor is easy to damage to the pressure sensor or shorten the service life of the pressure sensor.
Description
Technical Field
The invention relates to the technical field of tower crane climbing, in particular to a tower crane climbing device with weight detection.
Background
The tower crane is the most common hoisting equipment in construction sites, also known as tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, and the tower crane is an essential equipment in construction sites. The tower crane tip has the function of bearing the upper load transmitted by the boom guy rope and the balance arm guy rope, and is directly transmitted to a tower body structure through a rotary tower, a rotary table, a bearing seat and other structural components, and the self-elevating tower top is provided with a truncated cone column type, a forward-inclined or backward-inclined truncated cone column type, a herringbone frame type and an inclined support frame type. The common tower crane generally comprises a base, a tower body, a suspension arm and a hook, wherein when the suspension arm lifts a heavy object, the heavy object is lifted up, and after the suspension arm is lifted to a certain height, the whole suspension arm rotates, so that the heavy object is moved to a required position.
The prior patent (with the publication number of CN 104843600A) discloses a tower crane structure with weight detection, which comprises a base and a tower body vertically fixed on the base, wherein the top of the tower body is provided with a suspension arm, one end of the suspension arm is provided with a counterweight base block and a winch, the other end of the suspension arm is provided with a pulley, a steel cable on the winch bypasses the pulley to be connected with the suspension arm, a hook is arranged below the steel cable, the middle part of the suspension arm is provided with a turntable, the turntable is rotatably connected with the top of the tower body, the pulley is provided with a connecting shaft, the bottom of the hook is provided with a connecting plate, the outer end of the connecting plate is provided with a support ring, the outer end of the support ring is provided with a cover plate, the center of the cover plate is provided with a center hole, the outer end of the connecting shaft is provided with an anti-falling baffle, a pressure sensor is arranged between the anti-falling baffle and the inner end of the cover plate, and the outer end of the cover plate is provided with an alarm lamp connected with the pressure sensor. The invention can detect the weight of an object in real time, thereby judging whether the pulling force of the object to the steel cable is in the steel cable load range or not, and the use is safer. However, after the weight is lifted, all gravity is concentrated on the pressure sensor, and when the goods are overweight, the pressure sensor is easy to damage or shorten the service life due to overlarge load bearing of the pressure sensor.
Therefore, in order to solve the above problems, a tower crane climbing device with weight detection is needed.
Disclosure of Invention
The invention aims to provide a tower crane climbing device with weight detection, which aims to solve the problems that the existing VR strabismus training instrument provided by the background art usually brings a calm environment to users through sound-proof earmuffs during training, but the sound-proof earmuffs cannot adjust the length according to the face-ear distance of the users and cannot perform tightness fine adjustment according to the face width of the users.
In order to achieve the purpose, the invention provides the following technical scheme:
a tower crane climbing device with weight detection comprises a suspension arm and a winch, wherein a lifting mechanism is arranged at the front end of the suspension arm, a switching mechanism is arranged at the position, close to the middle, of the upper end of the suspension arm, a sliding connection mechanism is arranged on the side wall of the suspension arm between the switching mechanism and the lifting mechanism, and a supporting mechanism is arranged at the middle of the lower end of the suspension arm;
a clamping groove is formed in one side, close to the lifting mechanism, of the upper end of the suspension arm, the lifting mechanism comprises a steel plate fixed in the clamping groove, a hook is arranged below the steel plate, and pulleys I are rotatably arranged on two side walls of the hook;
the hoist is provided with two parallels in and with the cable wire of two pulley one-to-one, the slip joint mechanism, changeover mechanism and two pulleys are walked around all to the steel sheet top again to two cable wire keep away from the one end of hoist, are located two equal movable sleeves of two cable wire outer bodies of steel sheet top are equipped with pressure sensor, are located two the common fixed plate that is equipped with of two cable wire tip of pressure sensor top, the fixed warning light that is connected with pressure sensor that is equipped with in fixed plate top is located two equal movable sleeves of two pressure sensor outer bodies between fixed plate lower extreme and the steel sheet upper end are equipped with buffer spring, two buffer spring one end all with fixed plate fixed connection, the other end all with steel sheet upper end fixed connection.
Preferably, the sliding connection mechanism comprises a plurality of fixing rods which are uniformly and fixedly arranged between the inner walls of the clamping grooves, and a plurality of pulleys two which are in one-to-one correspondence with the two steel cables are rotatably arranged on two sides of the rod body of each fixing rod, which are close to the inner walls of the clamping grooves.
Preferably, the switching mechanism comprises two triangular plates fixed at the upper end of the suspension arm, the two triangular plates are fixedly connected through reinforcing ribs, and the two opposite side walls of the triangular plates are respectively rotatably provided with a third pulley which corresponds to the two steel cables one to one.
Preferably, one ends of the two steel cables far away from the first pulley pass around the corresponding second pulleys and the third pulleys one by one and are in transmission connection with the winch.
Preferably, the supporting mechanism is including the base that is fixed in ground, the fixed tower body that is equipped with in base upper end, the tower body top is rotated and is equipped with the carousel, a plurality of pearl holes have evenly been seted up to the carousel up end, and is a plurality of all roll in the pearl hole and be equipped with the ball.
Preferably, the surface of the tower body is movably sleeved with a fixing column, the fixing column is in sliding contact with the plurality of balls, and a driven gear is fixedly sleeved on the fixing column body.
Preferably, the base upper end is fixed and is equipped with positive and negative motor, the fixed cover of output of positive and negative motor is equipped with driving fluted disc, driving fluted disc and driven fluted disc meshing connection.
Preferably, the top of the fixing column is provided with a limiting groove, and the suspension arm is fixed in the limiting groove.
Preferably, the steel plate side wall and the inner wall of the clamping groove are both provided with threaded groove holes, the threaded groove holes are three, a threaded column is sleeved on the common threads of the threaded groove holes, a rotating head is fixedly arranged at one end of the threaded column, and an internal threaded ring is sleeved on the other end of the threaded column.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the tower crane climbing device with the weight detection function, the lifting mechanism and the two steel cables are arranged, the steel cables pull a heavy object to rise, the mass of the heavy object is divided into four parts through the two steel cables, the four parts of gravity are arranged on one side, close to a winch, of the steel cables, the other two parts of gravity are arranged on one side, close to a steel plate, of the steel cables, even if the mass of the heavy object exceeds the standard, the gravity borne by each pressure sensor is one fourth of the gravity of the heavy object, therefore, the pressure sensors cannot bear the weight of the whole goods when the goods are overweight, the pressure sensors are effectively protected, and the service lives of the pressure sensors are prolonged;
2. according to the tower crane climbing device with the weight detection function, the warning lamp is arranged, and is turned on when the gravity borne by the pressure sensor exceeds one fourth of the maximum bearing gravity of the pressure sensor, so that the warning function is achieved for operators, and the personal safety of ground workers is better protected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic side view structure of the present invention;
FIG. 2 is a top view structural diagram of the present invention hook;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic view of the internal structure of the present invention in a top view;
FIG. 5 is a schematic side sectional internal structure of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 4 according to the present invention.
In the drawings, there is shown in the drawings, the list of components represented by each reference number is as follows:
1. a suspension arm; 2. a steel plate; 3. hooking; 4. a first pulley; 5. a steel cord; 6. a fixing plate; 7. a pressure sensor; 8. a buffer spring; 9. a warning light; 10. fixing the rod; 11. a second pulley; 12. a set square; 13. a third pulley; 14. a base; 15. a tower body; 16. a turntable; 17. a bead hole; 18. a ball bearing; 19. fixing a column; 20. a positive and negative motor; 21. a driving gear; 22. a driven gear; 23. a threaded slot; 24. a threaded post; 25. an internally threaded ring; 26. a winch.
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.
Referring to fig. 1-7, the present invention provides a technical solution:
a tower crane climbing device with weight detection comprises a suspension arm 1 and a winch 26, wherein the front end of the suspension arm 1 is provided with a lifting mechanism, the upper end of the suspension arm 1 is provided with a switching mechanism near the middle part, the side wall of the suspension arm 1 between the switching mechanism and the lifting mechanism is provided with a sliding connection mechanism, and the middle part of the lower end of the suspension arm 1 is provided with a supporting mechanism;
a clamping groove is formed in one side, close to the lifting mechanism, of the upper end of the suspension arm 1, the lifting mechanism comprises a steel plate 2 fixed in the clamping groove, a hook 3 is arranged below the steel plate 2, and pulleys I4 are rotationally arranged on two side walls of the hook 3;
be provided with two parallels in the hoist engine 26 and with the cable wire 5 of two 4 one-to-one of pulleys, the one end that hoist engine 26 was kept away from to two cable wire 5 is all walked around and is slipped mechanism, switching mechanism and two 4 pulleys run through to steel sheet 2 tops again, the equal movable sleeve of two cable wire 5 outer bodys that are located 2 tops of steel sheet is equipped with pressure sensor 7, two 5 end common fixings of cable wire that are located two pressure sensor 7 tops are equipped with fixed plate 6, the fixed warning light 9 that is connected with pressure sensor 7 that is equipped with in fixed plate 6 top, two 7 outer bodys equal movable sleeves of pressure sensor that are located between 6 lower extremes of fixed plate and the 2 upper ends of steel sheet are equipped with buffer spring 8, two 8 one ends of buffer spring all with fixed plate 6 fixed connection, the other end all with 2 upper end fixed connection of steel sheet.
The sliding connection mechanism comprises a plurality of fixed rods 10 which are uniformly and fixedly arranged between the inner walls of the clamping grooves, and pulleys two 11 which are in one-to-one correspondence with the two steel cables 5 are rotatably arranged on two sides of the rod bodies of the fixed rods 10, which are close to the inner walls of the clamping grooves; when the goods are overweight, the steel cable 5 is stretched and broken, the goods fall downwards, the second pulleys 11 can delay the time that the goods fall on the ground, and the gold time is increased for self rescue of ground workers.
The switching mechanism comprises two triangular plates 12 fixed at the upper end of the suspension arm 1, the two triangular plates 12 are fixedly connected through reinforcing ribs, and the opposite side walls of the two triangular plates 12 are respectively and rotatably provided with three pulleys 13 corresponding to the two steel cables 5 one by one; the changeover mechanism provides a jacking driving force to the wire rope 5.
One ends of the two steel cables 5, which are far away from the pulley I4, respectively bypass the pulleys II 11 and III 13 corresponding to the two steel cables one by one and are in transmission connection with the winch 26; the hoist 26 is used to take in and release the wire rope 5.
The supporting mechanism comprises a base 14 fixed on the ground, a tower body 15 is fixedly arranged at the upper end of the base 14, a turntable 16 is rotatably arranged at the top of the tower body 15, a plurality of ball holes 17 are uniformly formed in the upper end surface of the turntable 16, and balls 18 are arranged in the ball holes 17 in a rolling manner; the arrangement of the balls 18 effectively reduces the friction between the fixing column 19 and the tower body 15, so that the rotation of the tower body 15 is more flexible.
Wherein, the surface activity cover of body 15 is equipped with fixed column 19, and fixed column 19 and the equal sliding contact of a plurality of balls 18, the fixed cover of fixed column 19 body is equipped with driven gear 22.
Wherein, the upper end of the base 14 is fixedly provided with a positive and negative motor 20, the output end of the positive and negative motor 20 is fixedly sleeved with a driving fluted disc, and the driving fluted disc is meshed with a driven fluted disc; positive and negative motor 20 starts drive driving gear 21 and rotates, and driving gear 21 rotates and drives driven gear 22 and rotate, and driven gear 22 rotates and drives fixed column 19 and rotate, and fixed column 19 rotates and drives davit 1 and rotate handling goods.
Wherein, the top of the fixed column 19 is provided with a limit groove, and the suspension arm 1 is fixed in the limit groove.
Wherein, the side wall of the steel plate 2 and the inner wall of the clamping groove are both provided with threaded slotted holes 23, the three threaded slotted holes 23 are jointly and threadedly sleeved with threaded columns 24, one end of each threaded column 24 is fixedly provided with a rotating head, and the other end of each threaded column is threadedly sleeved with an internal threaded ring 25; the steel plate 2 is fastened by the action of the threaded stud 24 and the internally threaded ring 25.
The working principle is as follows: the winch 26 is operated to lower the hook 3 to be close to the ground through the two steel cables 5, after the hook 3 hooks a heavy object, the winch 26 gradually recovers the steel cables 5, the steel cables 5 pull the heavy object to rise, the mass of the heavy object is equally divided into four parts through the two steel cables 5, the four parts of gravity are arranged on one side, close to the winch 26, of the steel cables 5, the other two parts of gravity are arranged on one side, close to the steel plate 2, of the steel cables 5, even if the mass of the heavy object exceeds the standard, the gravity borne by each pressure sensor 7 is one fourth of the gravity of the heavy object, therefore, the pressure sensors 7 cannot bear the weight of the whole goods when the goods are overweight, the pressure sensors 7 are effectively protected, and the service lives of the pressure sensors 7 are prolonged;
when the gravity borne by the pressure sensor 7 exceeds one fourth of the maximum bearing gravity, the warning lamp 9 is turned on, so that the warning effect on the operating personnel is achieved, and the personal safety of ground workers is better protected.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a tower crane climbing device with weight detects, includes davit (1) and hoist engine (26), its characterized in that: the front end of the suspension arm (1) is provided with a lifting mechanism, the upper end of the suspension arm (1) is provided with a switching mechanism near the middle part, the side wall of the suspension arm (1) between the switching mechanism and the lifting mechanism is provided with a sliding connection mechanism, and the middle part of the lower end of the suspension arm (1) is provided with a supporting mechanism; a clamping groove is formed in one side, close to the lifting mechanism, of the upper end of the suspension arm (1), the lifting mechanism comprises a steel plate (2) fixed in the clamping groove, a hook (3) is arranged below the steel plate (2), and pulleys I (4) are rotatably arranged on two side walls of the hook (3); be provided with two parallels in hoist engine (26) and with cable wire (5) of two pulley one (4) one-to-one, the one end that hoist engine (26) were kept away from in two cable wire (5) is all walked around and is slipped mechanism, changeover mechanism and two pulley one (4) and run through to steel sheet (2) top again, is located two equal movable sleeves of cable wire (5) outer body of steel sheet (2) top are equipped with pressure sensor (7), are located two the common fixed plate (6) that is equipped with of two cable wire (5) tip above pressure sensor (7), fixed plate (6) top is fixed and is equipped with warning light (9) of being connected with pressure sensor (7), is located two equal movable sleeves of two pressure sensor (7) outer body between fixed plate (6) lower extreme and steel sheet (2) upper end are equipped with buffer spring (8), two buffer spring (8) one end all with fixed connection of fixed plate (6), the other end all with steel sheet (2) upper end fixed connection.
2. The tower crane climbing device with weight detection function according to claim 1, wherein: the sliding connection mechanism comprises a plurality of fixing rods (10) which are uniformly and fixedly arranged between the inner walls of the clamping grooves, and a plurality of pulleys (11) which correspond to the two steel cables (5) one to one are rotatably arranged on two sides, close to the inner walls of the clamping grooves, of rod bodies of the fixing rods (10).
3. The tower crane climbing device with weight detection function according to claim 1, wherein: the switching mechanism comprises two triangular plates (12) fixed at the upper end of the suspension arm (1), the triangular plates (12) are fixedly connected through reinforcing ribs, and the side walls opposite to the triangular plates (12) are respectively rotatably provided with three pulleys (13) corresponding to the two steel cables (5).
4. The tower crane climbing device with weight detection function according to claim 3, wherein: one ends of the two steel cables (5) far away from the pulley I (4) respectively bypass the corresponding pulleys II (11) and III (13) one by one and are in transmission connection with a winch (26).
5. The tower crane climbing device with weight detection function according to claim 1, wherein: the supporting mechanism is including base (14) that is fixed in ground, base (14) upper end is fixed and is equipped with body of the tower (15), body of the tower (15) top is rotated and is equipped with carousel (16), a plurality of pearl holes (17) have evenly been seted up to carousel (16) up end, and is a plurality of all roll in the pearl hole (17) and be equipped with ball (18).
6. The tower crane climbing device with weight detection function according to claim 5, wherein: the tower is characterized in that a fixing column (19) is movably sleeved on the surface of the tower body (15), the fixing column (19) is in sliding contact with the balls (18), and a driven gear (22) is fixedly sleeved on the column body of the fixing column (19).
7. The tower crane climbing device with weight detection function according to claim 5, wherein: the base (14) upper end is fixed and is equipped with positive and negative motor (20), the fixed cover of output of positive and negative motor (20) is equipped with driving fluted disc, driving fluted disc and driven fluted disc meshing are connected.
8. The tower crane climbing device with weight detection function according to claim 6, wherein: the top of the fixed column (19) is provided with a limit groove, the suspension arm (1) is fixed inside the limiting groove.
9. The tower crane climbing device with the weight detection function according to claim 1, wherein: the steel sheet (2) lateral wall all seted up screw thread slotted hole (23), it is three with centre gripping inslot wall the common screw thread cover of screw thread slotted hole (23) is equipped with screw thread post (24), screw thread post (24) one end is fixed to be equipped with and rotates the head, and the other end screw thread cover is equipped with interior screw thread ring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604465.2A CN115140661A (en) | 2022-05-31 | 2022-05-31 | Tower crane climbing device with weight detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604465.2A CN115140661A (en) | 2022-05-31 | 2022-05-31 | Tower crane climbing device with weight detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115140661A true CN115140661A (en) | 2022-10-04 |
Family
ID=83407114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210604465.2A Withdrawn CN115140661A (en) | 2022-05-31 | 2022-05-31 | Tower crane climbing device with weight detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115140661A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117756024A (en) * | 2024-02-22 | 2024-03-26 | 山东弘亚铝业科技有限公司 | hoisting device and hoisting method for aluminum alloy production |
| CN118125280A (en) * | 2024-05-06 | 2024-06-04 | 江苏海泰海洋装备有限公司 | Fixed pulley hanging row structure of large ship crane |
-
2022
- 2022-05-31 CN CN202210604465.2A patent/CN115140661A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117756024A (en) * | 2024-02-22 | 2024-03-26 | 山东弘亚铝业科技有限公司 | hoisting device and hoisting method for aluminum alloy production |
| CN117756024B (en) * | 2024-02-22 | 2024-05-17 | 山东弘亚铝业科技有限公司 | Hoisting device and hoisting method for aluminum alloy production |
| CN118125280A (en) * | 2024-05-06 | 2024-06-04 | 江苏海泰海洋装备有限公司 | Fixed pulley hanging row structure of large ship crane |
| CN118125280B (en) * | 2024-05-06 | 2024-07-23 | 江苏海泰海洋装备有限公司 | Fixed pulley hanging row structure of large ship crane |
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