CN117284948B - Multifunctional hydraulic crane for building construction - Google Patents
Multifunctional hydraulic crane for building construction Download PDFInfo
- Publication number
- CN117284948B CN117284948B CN202311362504.3A CN202311362504A CN117284948B CN 117284948 B CN117284948 B CN 117284948B CN 202311362504 A CN202311362504 A CN 202311362504A CN 117284948 B CN117284948 B CN 117284948B
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- Prior art keywords
- fixedly connected
- rod
- gear
- extension rod
- building construction
- Prior art date
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- 238000009435 building construction Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000006698 induction Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- B66C23/06—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 mounted for jibbing or luffing movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
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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
- B66C23/62—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
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
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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
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
-
- 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
Abstract
The invention discloses a multifunctional hydraulic crane for building construction, which belongs to the field of hydraulic cranes and comprises a base, wherein the upper end of the base is fixedly connected with a center console, the middle part of the upper end of the base is fixedly connected with a bracket, the upper end of the bracket is hinged with a cross beam, the bracket and the cross beam are hinged with a first hydraulic rod, the upper end of the cross beam is provided with a second hydraulic rod, the middle part of the cross beam is slidingly connected with an extension rod, the middle part of the extension rod is provided with a placing cavity, the front end of the extension rod is fixedly connected with two limiting blocks, a rotating rod is rotationally connected between the two limiting blocks, the extension rod is positioned at the placing cavity part and is provided with a linkage structure, the linkage structure comprises a servo motor, a first cross rod, a second cross rod, a bearing plate and a linear module, the object can be pulled by controlling a steel wire rope through the linkage structure, and a safety device can avoid the phenomenon that a crane body is lifted in the movement process of a forced lifting object or the object, and the risk of failure of the weight limiting module is reduced through mechanical linkage.
Description
Technical Field
The invention relates to the field of hydraulic cranes, in particular to a multifunctional hydraulic crane for building construction.
Background
The crane driven by hydraulic pressure is called a hydraulic crane, and the hydraulic crane is widely used for lifting an object in building construction, a crane arm is lifted by a hydraulic rod, and the object is lifted by traction of a steel wire rope.
The hoist is generally installed in the automobile body upper end, in the hoist working process that traditional construction was used, in order to avoid hoist that the hoist that causes when the hoist object weight is too big to turn over the automobile body, and when the object of barely lifting, when the hoist drove the object and remove, the object leads to kinetic energy increase because of the angular velocity increase, can inject the module to hoist installation weight, traditional weight is inject the module and is required to install multiple electronic induction equipment, need carry out electric signal transmission between the electronic induction equipment, the condition that weight is inject the module and is lost efficacy appears easily when electronic induction equipment is too much or the circuit is comparatively complicated, the emergence of incident causes.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a multifunctional hydraulic crane for building construction, which can realize that a steel wire rope is controlled to pull an object through a linkage structure, and a safety device can prevent a body from being lifted up in the process of forcibly lifting the object or moving the object when the weight of the object is overlarge, and reduce the use of electronic induction equipment through mechanical linkage, so that the risk of failure of a weight limiting module is reduced.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The multifunctional hydraulic crane for building construction comprises a base, a center console is fixedly connected to the upper end of the base, a bracket is fixedly connected to the middle of the upper end of the base, a cross beam is hinged to the upper end of the bracket, a first hydraulic rod is hinged to the bracket and the cross beam, a second hydraulic rod is mounted at the upper end of the cross beam, an extension rod is slidingly connected to the middle of the cross beam, a placing cavity is formed in the middle of the extension rod, two limiting blocks are fixedly connected to the front end of the extension rod, a rotating rod is rotationally connected between the two limiting blocks, a linkage structure is mounted on the placing cavity, the linkage structure comprises a servo motor, a first cross rod, a second cross rod, a bearing plate and a linear module, a first gear is fixedly connected to the output end of the servo motor, a second gear is fixedly connected to the left end of the first cross rod, a third gear is fixedly connected to the right end of the first cross rod, the right end of the second cross rod is fixedly connected with a safety device, the outer sides of the third gear and the safety device are clamped with a driving belt, the outer sides of the second cross rod are wound and connected with steel wire ropes, the left end of the second cross rod is fixedly connected with a cylindrical block, six buckling grooves are formed in the outer ends of the cylindrical block at equal angles, the upper end of the linear module is fixedly connected with a transfer plate, the left end of the transfer plate is fixedly connected with a T-shaped rod, the lower parts of the front end and the rear end of the T-shaped rod are fixedly connected with first compression springs, rectangular bumps are formed in the outer parts of the lower ends of the T-shaped rod, the lower ends of the steel wire ropes are fixedly connected with traction hooks, the steel wire ropes are controlled to drag objects through linkage structures, the safety device avoids lifting the objects or the vehicle body in the motion process of the objects forcibly, the use of electronic induction equipment is reduced through mechanical linkage, the risk of failure of the weight limiting module is reduced.
Further, the safety device comprises a shell, eight rectangular grooves are formed in the middle of the shell at equal angles, a clamping block is slidably connected in the middle of the rectangular groove, a limiting plate is fixedly connected to one end of the clamping block, which is connected with the rectangular groove in a leaning mode, permanent magnets are fixedly connected to the upper portions of the front end and the rear end of the limiting plate, a second compression spring is fixedly connected to the lower end of the limiting plate, two iron sheets are fixedly connected to the upper end of the rectangular groove, two rectangular strips are fixedly connected to the middle of the rectangular groove, and therefore the crane cannot lift objects exceeding specified lifting capacity, and the phenomenon that a vehicle body is lifted is avoided.
Further, a plurality of grooves are formed in the inner side of the transmission belt at equal intervals, and the transmission belt is made of rubber, so that the transmission belt can drive the safety device to rotate.
Further, the servo motor is located the extension pole upper end, and first horizontal pole and second horizontal pole all run through the extension pole middle part for servo motor can drive hoist work, and first horizontal pole and second horizontal pole are difficult for taking off.
Further, the linear module is located the extension pole upper end, and the bearing board is located the extension pole left end for linear module can drive T shape pole up-and-down motion, and the bearing board plays the bearing effect.
Further, first compression spring lower extreme and bearing board fixed connection, and T shape pole lower extreme and buckle groove phase-match for T shape pole can drive and insert buckle groove middle part.
Further, well accuse platform and servo motor and linear module electric connection, and first gear and second gear meshing are connected for well accuse platform can control servo motor and linear module's opening and closing, and first gear can drive the second gear motion.
Further, the permanent magnet is magnetically attracted to the iron sheet, and the rectangular strip is used for limiting the limiting plate, so that the fastening block can drive the safety device to rotate through the driving belt, and the fastening block is not easy to deviate.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the steel wire rope is controlled to pull the object through the linkage structure, and the safety device prevents the body from being turned over in the process of forcibly lifting the object or moving the object when the weight of the object is overlarge, so that the use of electronic induction equipment is reduced through mechanical linkage, and the risk of invalidation of the weight limiting module is reduced.
(2) The safety device comprises a shell, eight rectangular grooves are formed in the middle of the shell at equal angles, a buckling block is slidably connected in the middle of the rectangular groove, one end of the buckling block, which is abutted to the rectangular groove, is fixedly connected with a limiting plate, permanent magnets are fixedly connected to the upper portions of the front end and the rear end of the limiting plate, a second compression spring is fixedly connected to the lower end of the limiting plate, two iron sheets are fixedly connected to the upper end of the rectangular groove, two rectangular strips are fixedly connected to the middle of the rectangular groove, so that a crane cannot lift an object exceeding a specified lifting weight, the car body is prevented from being lifted, and a driving belt can drive the safety device to rotate.
(3) The lower end of the first compression spring is fixedly connected with the bearing plate, the lower end of the T-shaped rod is matched with the buckling groove, the T-shaped rod can be driven to be inserted into the middle of the buckling groove, and the buckling block can be extruded into the rectangular groove by the transmission belt when the hung object is overweight.
(4) The permanent magnet is magnetic to the iron sheet, and the rectangular strip is used for limiting the limiting plate, so that the buckle block can drive the safety device to rotate through the transmission belt, and the buckle block is not easy to deviate.
Drawings
FIG. 1 is a perspective view of the present invention in an idle state;
FIG. 2 is a perspective view of the working state of the present invention;
FIG. 3 is a perspective view of an extension rod and linkage structure portion of the present invention;
FIG. 4 is an enlarged view of a portion of the extension rod and linkage structure of the present invention;
FIG. 5 is an enlarged fragmentary semi-sectional perspective view of an extension rod and linkage structure portion of the present invention;
FIG. 6 is a perspective view of a linkage structure of the present invention;
FIG. 7 is a perspective view of the axial side of the linkage structure of the present invention;
FIG. 8 is a perspective view of the working state of the linkage structure of the present invention;
FIG. 9 is a perspective view of a portion of the linkage structure of the present invention;
FIG. 10 is a semi-sectional perspective view of the safety device of the present invention;
FIG. 11 is a front elevational view, in semi-section, of a safety device of the present invention;
fig. 12 is a schematic diagram of the operation of the safety device of the present invention.
The reference numerals in the figures illustrate:
1. A base; 2. a central control platform; 3. a bracket; 4. a cross beam; 5. a first hydraulic lever; 6. a second hydraulic lever; 7. an extension rod; 8. a placement cavity; 9. a limiting block; 10. a rotating rod; 11. a servo motor; 12. a first gear; 13. a first cross bar; 14. a second gear; 15. a third gear; 16. a second cross bar; 17. a safety device; 1701. a housing; 1702. rectangular grooves; 1703. a buckle block; 1704. a limiting plate; 1705. a permanent magnet; 1706. a second compression spring; 1707. iron sheet; 1708. a rectangular bar; 18. a transmission belt; 19. a wire rope; 20. a cylindrical block; 21. a buckle groove; 22. a linear module; 23. a bearing plate; 24. a T-bar; 25. a transfer plate; 26. a first compression spring; 27. rectangular protruding blocks; 28. a traction hook.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of the element of the adapting model. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-12, a multifunctional hydraulic crane for construction comprises a base 1, a center console 2 is fixedly connected to the upper end of the base 1, a bracket 3 is fixedly connected to the middle part of the upper end of the base 1, a cross beam 4 is hinged to the upper end of the bracket 3, a first hydraulic rod 5 is hinged to the bracket 3 and the cross beam 4, a second hydraulic rod 6 is mounted at the upper end of the cross beam 4, an extension rod 7 is slidingly connected to the middle part of the cross beam 4, a placing cavity 8 is formed in the middle part of the extension rod 7, two limiting blocks 9 are fixedly connected to the front end of the extension rod 7, a rotary rod 10 is rotatably connected between the two limiting blocks 9, a linkage structure is mounted on the part of the extension rod 7 located in the placing cavity 8, the linkage structure comprises a servo motor 11, a first cross rod 13, a second cross rod 16, a bearing plate 23 and a linear module 22, a first gear 12 is fixedly connected to the output end of the servo motor 11, the left end fixedly connected with second gear 14 of first horizontal pole 13, first horizontal pole 13 right-hand member fixedly connected with third gear 15, second horizontal pole 16 right-hand member fixedly connected with safety device 17, third gear 15 and the outside joint of safety device 17 have drive belt 18, second horizontal pole 16 outside winding is connected with wire rope 19, the cylindricality piece 20 of second horizontal pole 16 left end fixedly connected with, six buckle grooves 21 have been seted up to cylindricality piece 20 outer equiangular degree, linear module 22 upper end fixedly connected with transfer board 25, transfer board 25 left end fixedly connected with T shape pole 24, both ends lower part all fixedly connected with first compression spring 26 around the T shape pole 24, rectangular bump 27 has been seted up to T shape pole 24 lower extreme outside, wire rope 19 lower extreme fixedly connected with towing hook 28.
Referring to fig. 5-7, the safety device 17 includes a housing 1701, eight rectangular slots 1702 are formed in the middle of the housing 1701 at equal angles, a fastening block 1703 is slidably connected in the middle of the rectangular slots 1702, a limiting plate 1704 is fixedly connected to one end of the fastening block 1703, which is adjacent to the rectangular slots 1702, permanent magnets 1705 are fixedly connected to the upper portions of the front end and the rear end of the limiting plate 1704, a second compression spring 1706 is fixedly connected to the lower end of the limiting plate 1704, two iron sheets 1707 are fixedly connected to the upper end of the rectangular slots 1702, and two rectangular strips 1708 are fixedly connected to the middle of the rectangular slots 1702, so that the crane cannot lift an object exceeding a specified lifting weight, and the crane body is prevented from being lifted.
Referring to fig. 6-8, a plurality of grooves are equidistantly formed on the inner side of the driving belt 18, and the driving belt 18 is made of rubber, so that the driving belt 18 can drive the safety device 17 to rotate. The servo motor 11 is located the extension pole 7 upper end, and first horizontal pole 13 and second horizontal pole 16 all run through extension pole 7 middle part for servo motor 11 can drive hoist work, and first horizontal pole 13 and second horizontal pole 16 are difficult for deviating from.
Referring to fig. 4-8, the linear module 22 is located at the upper end of the extension rod 7, and the supporting plate 23 is located at the left end of the extension rod 7, so that the linear module 22 can drive the T-shaped rod 24 to move up and down, and the supporting plate 23 plays a role in supporting. The lower end of the first compression spring 26 is fixedly connected with the bearing plate 23, and the lower end of the T-shaped rod 24 is matched with the buckling groove 21, so that the T-shaped rod 24 can be driven to be inserted into the middle of the buckling groove 21. The center console 2 is electrically connected with the servo motor 11 and the linear module 22, and the first gear 12 and the second gear 14 are in meshed connection, so that the center console 2 can control the servo motor 11 and the linear module 22 to be opened and closed, and the first gear 12 can drive the second gear 14 to move.
Referring to fig. 7-11, the permanent magnet 1705 magnetically attracts the iron sheet 1707, and the rectangular bar 1708 limits the limiting plate 1704, so that the locking block 1703 can drive the safety device to rotate through the driving belt 18, and the locking block 1703 is not easy to deviate.
The rated power of the servo motor 11 is larger than the driving force of the driving belt 18, the driving force of the driving belt 18 is equal to the weight of an object multiplied by the sine value of the bevel edge of the buckling block 1703 and the vertical wire clamping angle, and the driving force of the driving belt 19 is equal to ten times of the magnetic force of the permanent magnet 1705.
In the building construction process, when the building construction process is started, the first hydraulic rod 5 and the second hydraulic rod 6 are adjusted to be suitable in elongation, the cross beam 4 and the extension rod 7 move to the suitable positions, the center console 2 is controlled, the linear module 22 stretches out, the linear module 22 drives the center rotating plate 25 to move upwards, the center rotating plate 25 drives the T-shaped rod 24 to move upwards, the T-shaped rod 24 breaks away from the buckling groove 21, the T-shaped rod 21 does not limit the cylindrical block 20 any more, the center console 2 controls the servo motor 11 to start, the servo motor 11 controls the first gear 12 to rotate, the first gear 12 drives the second gear 14 to rotate, the second gear 14 drives the third gear 15 to rotate through the first cross rod 13, the third gear 15 drives the safety device 17 to rotate through the driving belt 18, the safety device 17 discharges the steel wire rope 19 through the second cross rod 16, a worker hangs the traction hook 28 on an object, the servo motor 11 is controlled to rotate reversely, the steel wire rope 19 drives the traction hook 28 to rise, if the weight of the object exceeds the standard lifting weight of the crane, the driving belt 18 enables the buckling block 1703 to move inwards the rectangular groove 1702, and the driving belt 18 does not drive the traction hook 19 to move through the safety device 17.
The weight of the object is reduced below the standard lifting weight of the crane, under the magnetic attraction of the second compression spring 1706 and the permanent magnet 1705, the permanent magnet 1705 and the iron sheet 1707 are magnetically attracted, the buckling block 1703 stretches out of the rectangular groove 1702 again, the driving belt 18 drives the steel wire rope 19 to retract through the safety device 17, meanwhile, the traction hook 28 drives the object to ascend, after the object reaches a proper height in the morning, the linear module 22 descends, the T-shaped rod 24 is downwards inserted into the buckling groove 21, the T-shaped rod 24 limits the safety device 17 through the cylindrical block 20, the object is prevented from falling out in the operation process, and the lifting work of the crane is completed. The object can be pulled by controlling the steel wire rope 19 through the linkage structure, and the safety device 17 prevents the body from being turned over in the process of forcibly lifting the object or moving the object when the weight of the object is overlarge, and reduces the use of electronic sensing equipment through mechanical linkage, so that the risk of failure of the weight limiting module is reduced.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a construction is with multi-functional hydraulic crane, includes base (1), its characterized in that: the utility model discloses a novel automatic control device for the automobile engine, which comprises a base (1), a center console (2) is fixedly connected with at the upper end of the base (1), a support (3) is fixedly connected with at the middle part of the upper end of the base (1), a cross beam (4) is hinged to the upper end of the support (3), a first hydraulic rod (5) is hinged to the cross beam (4), a second hydraulic rod (6) is installed at the upper end of the cross beam (4), an extension rod (7) is slidably connected with at the middle part of the cross beam (4), a placing cavity (8) is formed in the middle part of the extension rod (7), two limiting blocks (9) are fixedly connected with at the front end of the extension rod (7), a rotating rod (10) is connected between the two limiting blocks (9), a supporting plate (8) is partially installed at the extension rod (7), the linkage structure comprises a servo motor (11), a first cross rod (13), a second cross rod (16), a bearing (23) and a linear module (22), a first gear (12) is fixedly connected with the output end of the servo motor (11), a second gear (14) is fixedly connected with the left end of the first cross rod (13), a right end of the second gear (16) is fixedly connected with a third cross rod (16), the novel anti-theft device is characterized in that a transmission belt (18) is clamped outside the third gear (15) and the safety device (17), a steel wire rope (19) is wound and connected to the outer side of the second cross rod (16), a cylindrical block (20) is fixedly connected to the left end of the second cross rod (16), six clamping grooves (21) are formed in the outer end of the cylindrical block (20) at equal angles, a transfer plate (25) is fixedly connected to the upper end of the linear module (22), a T-shaped rod (24) is fixedly connected to the left end of the transfer plate (25), first compression springs (26) are fixedly connected to the lower portions of the front end and the rear end of the T-shaped rod (24), rectangular bumps (27) are formed in the outer portion of the lower end of the T-shaped rod (24), and traction hooks (28) are fixedly connected to the lower end of the steel wire rope (19);
The safety device (17) comprises a shell (1701), eight rectangular grooves (1702) are formed in the middle of the shell (1701) at equal angles, clamping blocks (1703) are slidably connected in the middle of the rectangular grooves (1702), limiting plates (1704) are fixedly connected to one ends of the clamping blocks (1703) which are connected with the rectangular grooves (1702) in a leaning mode, permanent magnets (1705) are fixedly connected to the upper portions of the front end and the rear end of the limiting plates (1704), second compression springs (1706) are fixedly connected to the lower ends of the limiting plates (1704), two iron sheets (1707) are fixedly connected to the upper ends of the rectangular grooves (1702), and two rectangular strips (1708) are fixedly connected to the middle of the rectangular grooves (1702).
2. The multifunctional hydraulic crane for building construction according to claim 1, wherein: a plurality of grooves are formed in the inner side of the driving belt (18) at equal intervals, and the driving belt (18) is made of rubber.
3. The multifunctional hydraulic crane for building construction according to claim 1, wherein: the servo motor (11) is located at the upper end of the extension rod (7), and the first cross rod (13) and the second cross rod (16) penetrate through the middle of the extension rod (7).
4. The multifunctional hydraulic crane for building construction according to claim 1, wherein: the linear module (22) is positioned at the upper end of the extension rod (7), and the bearing plate (23) is positioned at the left end of the extension rod (7).
5. The multifunctional hydraulic crane for building construction according to claim 1, wherein: the lower end of the first compression spring (26) is fixedly connected with the bearing plate (23), and the lower end of the T-shaped rod (24) is matched with the buckling groove (21).
6. The multifunctional hydraulic crane for building construction according to claim 1, wherein: the center console (2) is electrically connected with the servo motor (11) and the linear module (22), and the first gear (12) is meshed with the second gear (14).
7. The multifunctional hydraulic crane for building construction according to claim 1, wherein: the permanent magnet (1705) magnetically attracts the iron sheet (1707), and the rectangular bar (1708) limits the limiting plate (1704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311362504.3A CN117284948B (en) | 2023-10-20 | 2023-10-20 | Multifunctional hydraulic crane for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311362504.3A CN117284948B (en) | 2023-10-20 | 2023-10-20 | Multifunctional hydraulic crane for building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117284948A CN117284948A (en) | 2023-12-26 |
| CN117284948B true CN117284948B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311362504.3A Active CN117284948B (en) | 2023-10-20 | 2023-10-20 | Multifunctional hydraulic crane for building construction |
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| Country | Link |
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| CN (1) | CN117284948B (en) |
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| CN212687416U (en) * | 2020-08-05 | 2021-03-12 | 仉鑫 | Heavy object hoisting apparatus for construction |
| CN113643945A (en) * | 2021-07-29 | 2021-11-12 | 韩倩 | Automatic domestic fuse of connection |
| CN115435065A (en) * | 2022-09-05 | 2022-12-06 | 杨双辉 | Gear with overload self-protection function |
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2023
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643777A (en) * | 2020-06-18 | 2020-09-11 | 绍兴上虞丙方环保设备有限公司 | Abandonment transfer line treatment facility |
| CN111674811A (en) * | 2020-06-30 | 2020-09-18 | 邹苏玲 | Material lifting device of tunnel stacker |
| CN212687416U (en) * | 2020-08-05 | 2021-03-12 | 仉鑫 | Heavy object hoisting apparatus for construction |
| CN113643945A (en) * | 2021-07-29 | 2021-11-12 | 韩倩 | Automatic domestic fuse of connection |
| CN115435065A (en) * | 2022-09-05 | 2022-12-06 | 杨双辉 | Gear with overload self-protection function |
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| CN117284948A (en) | 2023-12-26 |
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