CN217148246U - Large-tonnage steel reinforcement cage hoisting accessory - Google Patents
Large-tonnage steel reinforcement cage hoisting accessory Download PDFInfo
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- CN217148246U CN217148246U CN202220858729.2U CN202220858729U CN217148246U CN 217148246 U CN217148246 U CN 217148246U CN 202220858729 U CN202220858729 U CN 202220858729U CN 217148246 U CN217148246 U CN 217148246U
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Abstract
The utility model provides a large-tonnage steel reinforcement cage hoisting accessory belongs to building and municipal works construction technical field, fixed disk including the many reinforcing bars of connecting the steel reinforcement cage upper end, connect in the support frame of fixed disk lower extreme and support fixed disk, connect in the crane lift by crane the end and with the first hoist that the fixed disk upper end is connected and connect in another crane lift by crane the second hoist between end and the steel reinforcement cage lateral part, the second hoist realizes fixed to the multiple spot position of steel reinforcement cage, first hoist can evenly stably lift by crane the steel reinforcement cage, can right the steel reinforcement cage and correct the gesture of lifting by crane of steel reinforcement cage through the second hoist. The utility model provides a pair of large-tonnage steel reinforcement cage hoisting accessory through using fixed disk connection steel reinforcement cage, uses through the cooperation of first hoist and second hoist, makes accurate, stable laying of steel reinforcement cage to drilling in, has increased the security that the steel reinforcement cage lifted by crane.
Description
Technical Field
The utility model belongs to the technical field of building and municipal works construction, more specifically say, relate to a large-tonnage steel reinforcement cage hoisting accessory.
Background
The cast-in-place pile of reinforced concrete in the construction of building, municipal administration, bridge engineering, generally adopt mechanical equipment drilling or strike to carry on the pore-forming, after the pore-forming reaches the design requirement, will lay the reinforcement cage made in advance to the hole, then pour into the concrete in the hole, make the concrete cast-in-place pile. In general, when a steel reinforcement cage is placed in a hole, a crane is generally adopted for operation, a steel wire rope and a clamping ring system are used for hoisting on a main rib or a reinforcing rib of the steel reinforcement cage, and a steel pipe penetrating mode or a simple sling manufacturing mode can also be adopted for hoisting operation. However, when the diameter and the weight of the steel reinforcement cage are large, the weight of a single section of steel reinforcement cage can reach 15 tons, and the lifting weight of a single pile steel reinforcement cage can reach 100 tons.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-tonnage steel reinforcement cage hoisting accessory, yielding when the steel reinforcement cage that aims at solving major diameter heavy weight lifts by crane can not satisfy the technical problem who lifts by crane the requirement.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a large-tonnage reinforcement cage hoisting accessory, includes:
the fixed disc is arranged at the upper end of the reinforcement cage to be lifted, and a plurality of connecting parts which are respectively used for connecting a plurality of reinforcement bar ends at the upper end of the reinforcement cage are arranged on the fixed disc;
the supporting frame is connected to the lower end of the fixed disc to form a groined frame, and a plurality of steel bars at the upper end of the steel bar cage to be lifted are arranged on the inner side and/or the outer side of the supporting frame;
one end of the first lifting appliance is used for being connected with the lifting end of a crane, and the other end of the first lifting appliance is connected with the fixed disc; and
and one end of the second lifting appliance is connected with the lifting end of the other crane, the other end of the second lifting appliance is connected with the side part of the reinforcement cage to be lifted, and the second lifting appliance is used for righting the reinforcement cage to be vertical when the reinforcement cage is lifted.
In one possible implementation, the fixed disk includes:
the disc is annular, the bottom end of the disc is used for being connected with the upper end of the support frame, and the connecting parts are uniformly distributed on the inner circumferential wall of the disc;
the lifting lugs are connected to the top end of the disc and are suitable for being connected with the end part of the first lifting appliance; and
and the rib plates are connected to the top end of the disc, and the length direction of the rib plates is along the radial direction of the disc.
In a possible implementation manner, a plurality of mounting holes are formed in the inner circumference of the disc, the connecting portion is a U-shaped bolt screwed in the mounting holes, and a plurality of steel bars at the upper end of the steel bar cage to be lifted are respectively arranged in the plurality of U-shaped bolts and can be locked and fixed by the U-shaped bolts.
In a possible implementation manner, the support frame comprises a plurality of support rods which enclose a groined frame, the support rods are located on the inner side and/or the outer side of the reinforcement cage, and two adjacent support rods are fixedly connected through a reinforcing plate.
In one possible implementation, the first spreader includes:
the bidirectional hanging bracket is square;
the first clamping rings are connected to the upper end and the lower end of the bidirectional hanging frame, one end of each first clamping ring is hinged to the bidirectional hanging frame, and the other end of each first clamping ring is a free end;
the uniform end of each first steel rope is connected to the free ends of the first clamping rings at the upper end of the bidirectional hanging bracket, and the other ends of the first steel ropes are connected with the hoisting end of a crane; and
and one ends of the second steel ropes are connected to the free ends and the other ends of the first clamping rings at the lower ends of the two-way hanging brackets, and the fixed disc is connected with the other ends of the first clamping rings.
In a possible implementation manner, the other end of the second steel rope is connected with one end of a second snap ring, and the other end of the second snap ring is used for connecting the fixed disk.
In a possible implementation manner, the bidirectional hanging bracket comprises a plurality of rod pieces which enclose a groined-shaped structure, a hoop is mounted on the rod piece positioned at the end corner of the bidirectional hanging bracket, and one end of the first clamping ring is hinged with the hoop; the inside cross bracing steel that is connected with of groined type structure of two-way gallows, cross bracing steel internal connection has many stiffeners that enclose into the font of returning.
In one possible implementation, the second spreader includes:
the linear hanging bracket is linear;
the third clamping rings are connected to the upper end of the linear hanging bracket, one end of each third clamping ring is hinged with the linear hanging bracket, and the other end of each third clamping ring is a free end;
one end of each third steel rope is connected to the free end of the third clamping ring, and the other end of each third steel rope is used for being connected with a hoisting end of a crane;
the two fixed pulleys are rotatably connected to the lower end of the straight hanging bracket and are arranged at intervals; and
and the two fourth steel ropes are wound on the two fixed pulleys respectively, and two ends of each fourth steel rope are positioned on two sides of the fixed pulleys respectively, and two ends of each fourth steel rope are used for connecting the outer side wall of the steel reinforcement cage to be lifted respectively to form connecting point positions of four different positions connected with the side part of the steel reinforcement cage.
In a possible implementation manner, a circle defined by the plurality of connecting parts on the disc is matched with a circle defined by the upper end of the steel reinforcement cage, and the distance between every two adjacent connecting parts is matched with the distance between every two adjacent steel reinforcements on the upper end of the steel reinforcement cage.
In a possible implementation mode, the support frame is provided with a connecting hole on the reinforcing plate, the fixed disc can be detachably connected with the support frame through a connecting piece penetrating through the connecting hole, and the support frame is detachably connected with the fixed disc by two adjacent supporting rods.
The utility model provides a pair of large-tonnage steel reinforcement cage hoisting accessory's beneficial effect lies in: compared with the prior art, the utility model relates to a large-tonnage steel reinforcement cage hoisting accessory includes the fixed disk of the many reinforcing bars of connecting the steel reinforcement cage upper end, connect in the fixed disk lower extreme and support the support frame of fixed disk, connect in the crane lift by crane the end and with the first hoist of fixed disk upper end connection and connect in the second hoist between another crane lift by crane end and steel reinforcement cage lateral part, the second hoist realizes fixed to the multiple spot position of steel reinforcement cage, first hoist can evenly stably lift by crane the steel reinforcement cage, can right the steel reinforcement cage and correct the gesture of lifting by crane of steel reinforcement cage through the second hoist, make the steel reinforcement cage accurate, stable laying to drilling in, the security that the steel reinforcement cage lifted by crane has been increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a large-tonnage reinforcement cage hoisting apparatus provided by an embodiment of the present invention;
fig. 2 is a structural elevation view of a first lifting appliance of the large-tonnage steel reinforcement cage lifting device provided by the embodiment of the present invention;
fig. 3 is a structural plan view of a bidirectional hanger of a large-tonnage steel reinforcement cage hoisting apparatus provided by an embodiment of the present invention;
fig. 4 is a structural elevation view of a second lifting appliance of the large-tonnage steel reinforcement cage lifting device provided by the embodiment of the present invention;
fig. 5 is a schematic view of a connection structure of a fixing disc, a supporting frame and a reinforcement cage of the large-tonnage reinforcement cage hoisting apparatus provided by the embodiment of the present invention;
fig. 6 is a structural plan view of a fixing disc and a supporting frame of the large-tonnage steel reinforcement cage hoisting apparatus provided by the embodiment of the present invention;
fig. 7 is a structural plan view of the support frame of the large-tonnage steel reinforcement cage lifting device provided by the embodiment of the utility model.
Description of reference numerals:
10. fixing the disc; 11. a connecting portion; 12. a disc; 13. lifting lugs; 14. a rib plate; 15. mounting holes; 20. a support frame; 21. a support bar; 22. a reinforcing plate; 23. connecting holes; 30. a first spreader; 31. a bidirectional hanging bracket; 311. a rod member; 312. hooping; 313. cross bracing steel; 314. a reinforcing bar; 32. a first snap ring; 33. a first steel rope; 34. a second steel cord; 35. a second snap ring; 40. a second spreader; 41. a straight hanging bracket; 42. a third snap ring; 43. a third steel rope; 44. a fixed pulley; 45. and a fourth steel cord.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 7, a large-tonnage reinforcement cage lifting device provided by the present invention will now be described. The large-tonnage reinforcement cage hoisting device comprises a fixed disc 10, a support frame 20, a first hoisting tool 30 and a second hoisting tool 40, wherein the fixed disc 10 is arranged at the upper end of a reinforcement cage to be hoisted, and the fixed disc 10 is provided with a plurality of connecting parts 11 which are respectively used for connecting a plurality of reinforcement bar ends at the upper end of the reinforcement cage; the support frame 20 is connected to the lower end of the fixed disc 10 to form a # -shaped frame, and a plurality of steel bars at the upper end of the steel bar cage to be lifted are arranged on the inner side and/or the outer side of the support frame 20; one end of the first hanger 30 is used for connecting the hoisting end of the crane, and the other end is connected with the fixed disc 10; one end of the second lifting appliance 40 is used for being connected with the lifting end of another crane, the other end of the second lifting appliance is connected with the side part of the reinforcement cage to be lifted, and the second lifting appliance 40 is used for righting the reinforcement cage to be vertical when the reinforcement cage is lifted.
The utility model provides a pair of large-tonnage steel reinforcement cage hoisting accessory, compared with the prior art, fixed disk 10 including many reinforcing bars of connecting the steel reinforcement cage upper end, connect in fixed disk 10 lower extreme and support fixed disk 10's support frame 20, connect in the first hoist 30 that the crane lifted by crane end and be connected with fixed disk 10 upper end and connect in another crane lift by crane the second hoist 40 between end and the steel reinforcement cage lateral part, second hoist 40 realizes fixed to the multiple spot position of steel reinforcement cage, first hoist 30 can evenly stably lift by crane the steel reinforcement cage, can right the steel reinforcement cage and correct the gesture of lifting by crane of steel reinforcement cage through second hoist 40, make the steel reinforcement cage accurate, stable laying to drilling in, the security that the steel reinforcement cage lifted by crane has been increased.
Because in the process of lifting the reinforcement cage, the reinforcement cage needs to be in a vertical state and gradually falls down and is put into the drill hole, and the phenomena of deflection and the like can not occur in the lifting process, so that the installation quality and the effect of the reinforcement cage can be influenced. Through using two cranes, play first hoist 30 and second hoist 40 respectively, can guarantee to be connected stably, safety with the steel reinforcement cage at the lifting reinforcement cage in-process, can also in time correct the gesture of steel reinforcement cage, realized the effect of in time rectifying.
In some embodiments, referring to fig. 1 to 7, the fixed disk 10 includes a circular disk 12, a plurality of lifting lugs 13 and a plurality of rib plates 14, the circular disk 12 is annular, the bottom end of the circular disk is used for connecting the upper end of the supporting frame 20, and a plurality of connecting portions 11 are uniformly distributed on the inner circumferential wall of the circular disk 12; a plurality of lifting lugs 13 are connected to the top end of the disc 12 and are suitable for being connected with the end part of the first lifting appliance 30; a plurality of rib plates 14 are connected to the top end of the disc 12, and the length direction is along the radial direction of the disc 12. The outer diameter of the disc 12 is adapted to the outer diameter of the reinforcement cage. The lifting lugs 13 are arranged along the circumferential direction of the disc 12, eight lifting lugs are arranged in the figure, eight rib plates 14 are also arranged, and thirty-six connecting parts 11 are arranged. The reinforcing bar on the steel reinforcement cage inserts in a plurality of connecting portion 11, and connecting portion 11 and reinforcing bar clamp tightly.
In a possible implementation manner, a plurality of mounting holes 15 are formed in the inner circumference of the circular disc 12, the connecting portion 11 is a U-shaped bolt screwed in the mounting holes 15, and a plurality of steel bars at the upper end of the steel reinforcement cage to be lifted are respectively placed in the plurality of U-shaped bolts and can be locked and fixed by the U-shaped bolts. The U-shaped bolt is provided with two screw rods which are respectively screwed in the two mounting holes 15 and locked by nuts, so that the steel bar can be fixed between the U-shaped bolt and the inner wall of the disc 12.
Specifically, an annular circular plate is fixedly arranged at the upper end of the circular plate 12, the circular plate is arranged at the upper end of the inner circle of the circular plate 12, and the mounting hole 15 is formed in the circular plate to realize the threaded connection with the U-shaped bolt. The above or below fixed connection may be a connection form such as welding or riveting.
In a possible implementation manner, the supporting frame 20 includes a plurality of supporting rods 21 enclosing a groined-shaped frame, the supporting rods 21 are located inside and/or outside the reinforcement cage, and two adjacent supporting rods 21 are fixedly connected through a reinforcing plate 22. The number of the connecting parts 11 is larger than that of the reinforcing steel bars, when the connecting parts 11 are connected with a plurality of reinforcing steel bars on the reinforcement cage, the connecting parts 11 are selectively connected with the reinforcing steel bars, and not all the connecting parts 11 are connected with the reinforcing steel bars. If the connection part 11 is blocked by the support bar 21, the connection with the reinforcing bars is not possible.
The reinforcing steel bars on the reinforcing steel bar cage can be positioned at the inner side of the support frame 20 and connected with the connecting part 11; some of them may be located outside the support frame 20 and connected with the connecting part 11; the connection part 11 shielded by the support bracket 20 may not be connected with the reinforcing bars. The number of the connecting parts 11 is larger than that of the steel bars on the steel bar cage.
In one possible implementation, the first hanger 30 includes a bidirectional hanger 31, a plurality of first snap rings 32, a plurality of first steel ropes 33, and a plurality of second steel ropes 34, and the bidirectional hanger 31 is square; the plurality of first snap rings 32 are connected to the upper end and the lower end of the bidirectional hanging bracket 31, one end of each first snap ring is hinged to the bidirectional hanging bracket 31, and the other end of each first snap ring is a free end; the uniform ends of the first steel ropes 33 are connected to the free ends of the first snap rings 32 at the upper end of the bidirectional hanging bracket 31, and the other ends of the first steel ropes are connected to the hoisting end of the crane; one ends of the second steel cables 34 are connected to the free ends of the first snap rings 32 at the lower end of the bidirectional hanging bracket 31, and the other ends are connected to the fixed disk 10. The bidirectional hanging bracket 31 is square or round, so that the whole steel reinforcement cage can be lifted, and the steel reinforcement cage is stable and does not deform in the lifting process. The area covered by the bidirectional hanger 31 is consistent or matched with the area of the top-view area of the reinforcement cage in the top-view direction.
Preferably, the lower end of the second steel cable 34 is connected with the lifting lug 13 on the fixed disk 10 in a detachable connection mode. The steel ropes above or below are all steel ropes. A snap ring is a connector. The number of the first steel ropes 33 and the number of the second steel ropes 34 are four, a triangle is enclosed between each two adjacent first steel ropes 33 and the bidirectional support, and the four second steel ropes 34 are vertically downward and are arranged in parallel.
In order to realize easy installation of the second steel cable 34 and the lifting lug 13, in one possible implementation manner, the other end of the second steel cable 34 is connected with one end of a second snap ring 35, and the other end of the second snap ring 35 is used for connecting the fixed disk 10. The second clamping ring 35 is fixedly connected with the lifting lug 13, and the second clamping ring 35 can flexibly rotate around the lifting lug 13.
In a possible implementation manner, the bidirectional hanger 31 includes a plurality of rod pieces 311 enclosing to form a groined-shaped structure, the rod pieces 311 located at the end corners of the bidirectional hanger 31 are provided with a hoop 312, and one end of the first snap ring 32 is hinged to the hoop 312; the inside of the groined-shaped structure of the bidirectional hanging bracket 31 is connected with a cross support steel 313, and the inside of the cross support steel 313 is connected with a plurality of reinforcing rods 314 which are enclosed into a shape like a Chinese character 'hui'. The anchor ear 312 is tightly held on the rod 311, and the anchor ear 312 is provided with a through hole which is connected with the snap ring. The rod 311 is a steel rod, such as an i-steel. The cross support steel 313 is an I-shaped steel manufactured into a cross, the reinforcing rods 314 are also made of steel materials, two ends of each reinforcing rod are fixedly connected to the inside of the cross support steel 313, the number of the reinforcing rods 314 is four, the four reinforcing rods are used for preventing the cross support rod 21 from deforming, and the cross support steel 313 is used for preventing the bidirectional hanging bracket 31 from deforming. Wherein the number of the anchor ears 312 is four.
In a possible implementation manner, the second hanger 40 includes a linear hanger 41, a plurality of third snap rings 42, a plurality of third steel ropes 43, two fixed pulleys 44, and two fourth steel ropes 45, and the linear hanger 41 is linear; the third snap rings 42 are connected to the upper end of the linear hanger 41, one end of each third snap ring is hinged to the linear hanger 41, and the other end of each third snap ring is a free end; one ends of the third steel cables 43 are connected to the free ends of the third snap rings 42, and the other ends of the third steel cables are connected to the hoisting ends of a crane; the two fixed pulleys 44 are rotatably connected to the lower end of the linear hanger 41 and are arranged at intervals; two fourth steel cables 45 are respectively wound on the two fixed pulleys 44, two ends of each fourth steel cable 45 are respectively positioned on two sides of the fixed pulleys 44, and two ends of each fourth steel cable 45 are respectively used for connecting the outer side wall of the steel reinforcement cage to be lifted, so that four different positions of connection points connected with the side part of the steel reinforcement cage are formed. In the hoisting process of the steel reinforcement cage, in order to keep the steel reinforcement cage in a vertical state to be placed in a drilled hole, the position or the posture of the steel reinforcement cage can be adjusted in real time by arranging the second lifting appliance 40, and the effects of timely correcting deviation and righting are achieved. The linear hanger 41 is a steel rod. When the reinforcement cage is lifted in place, the fourth steel rope 45 is separated from the reinforcement cage, and then the connecting portion 11 is separated from the reinforcement.
Specifically, four ends of the two fourth steel cables 45 are connected to different positions on the steel reinforcement cage, when the straight hanger 41 is lifted, the posture of the steel reinforcement cage can be adjusted through sliding friction between the two fixed pulleys 44 and the fourth steel cables 45, so that a flexible adjustment effect is realized, and the phenomena of instability and insecurity caused by rigid pulling of the steel reinforcement cage are prevented.
Preferably, the middle part of the fixed pulley 44 is hung at the bottom end of the linear hanger 41 through a hook. The third snap rings 42 are spaced apart from each other, and the two fixed pulleys 44 are respectively located below the two third snap rings 42.
In a possible implementation mode, the round shape surrounded by the connecting portions 11 on the disc 12 is matched with the round shape surrounded by the steel bars on the upper end of the steel reinforcement cage, and the distance between two adjacent connecting portions 11 is matched with the distance between two adjacent steel bars on the upper end of the steel reinforcement cage. If the outer diameter of the disc 12 is too large or too small and is not matched with the outer diameter of the steel reinforcement cage, the second steel rope 34 is in a non-vertical downward state when the steel reinforcement cage is lifted, so that the steel reinforcement on the steel reinforcement cage is not subjected to vertical upward pulling force, the steel reinforcement is easy to deform, and the steel reinforcement cage is damaged.
In a possible implementation manner, the reinforcing plate 22 of the supporting frame 20 is provided with a connecting hole 23, the fixed disc 10 can be detachably connected with the supporting frame 20 through a connecting piece penetrating through the connecting hole 23, and two adjacent supporting rods 21 are detachably connected. The support frame 20 and the fixed disk 10 can be fixed together by using connecting pieces such as bolts and the like to penetrate through the connecting holes 23 and the fixed disk 10, and the connecting operation is convenient.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a large-tonnage steel reinforcement cage hoisting accessory which characterized in that includes:
the fixed disc is arranged at the upper end of the reinforcement cage to be lifted, and a plurality of connecting parts which are respectively used for connecting a plurality of reinforcement bar ends at the upper end of the reinforcement cage are arranged on the fixed disc;
the supporting frame is connected to the lower end of the fixed disc to form a groined frame, and a plurality of steel bars at the upper end of the steel bar cage to be lifted are arranged on the inner side and/or the outer side of the supporting frame;
one end of the first lifting appliance is used for being connected with the lifting end of a crane, and the other end of the first lifting appliance is connected with the fixed disc; and
and one end of the second lifting appliance is connected with the lifting end of the other crane, the other end of the second lifting appliance is connected with the side part of the reinforcement cage to be lifted, and the second lifting appliance is used for righting the reinforcement cage to be vertical when the reinforcement cage is lifted.
2. The large-tonnage reinforcement cage hoisting apparatus of claim 1, wherein the stationary platen comprises:
the disc is annular, the bottom end of the disc is used for being connected with the upper end of the support frame, and the connecting parts are uniformly distributed on the inner circumferential wall of the disc;
the lifting lugs are connected to the top end of the disc and are suitable for being connected with the end part of the first lifting appliance; and
and the rib plates are connected to the top end of the disc, and the length direction of the rib plates is along the radial direction of the disc.
3. The hoisting device for the large-tonnage reinforcement cage as recited in claim 2, wherein a plurality of mounting holes are formed on the inner circumference of the circular disc, the connecting part is a U-shaped bolt screwed in the mounting holes, and a plurality of reinforcements at the upper end of the reinforcement cage to be hoisted are respectively arranged in the plurality of U-shaped bolts and can be locked and fixed by the U-shaped bolts.
4. The large-tonnage reinforcement cage hoisting device of claim 1, wherein the support frame comprises a plurality of support bars enclosing a groined-shaped frame, the support bars are located at the inner side and/or the outer side of the reinforcement cage, and two adjacent support bars are fixedly connected through a reinforcing plate.
5. The large tonnage steel reinforcement cage lifting apparatus of claim 1, wherein said first hoist comprises:
the bidirectional hanging bracket is square;
the first clamping rings are connected to the upper end and the lower end of the bidirectional hanging frame, one end of each first clamping ring is hinged to the bidirectional hanging frame, and the other end of each first clamping ring is a free end;
the uniform end of each first steel rope is connected to the free ends of the first clamping rings at the upper end of the bidirectional hanging bracket, and the other ends of the first steel ropes are connected with the hoisting end of a crane; and
and one ends of the second steel ropes are connected to the free ends and the other ends of the first clamping rings at the lower ends of the two-way hanging brackets, and the fixed disc is connected with the other ends of the first clamping rings.
6. The large-tonnage reinforcement cage hoisting accessory of claim 5, wherein the other end of the second steel cable is connected with one end of a second snap ring, and the other end of the second snap ring is used for connecting the fixed disk.
7. The large-tonnage reinforcement cage hoisting device of claim 5, wherein the bidirectional hoisting frame comprises a plurality of rod pieces enclosing a groined-shaped structure, the rod pieces at the end corners of the bidirectional hoisting frame are provided with hoops, and one end of the first snap ring is hinged to the hoops; the inside cross bracing steel that is connected with of groined type structure of two-way gallows, cross bracing steel internal connection has many stiffeners that enclose into the font of returning.
8. A large tonnage steel reinforcement cage hoist as defined in claim 1, wherein said second hoist includes:
the linear hanging bracket is linear;
the third clamping rings are connected to the upper end of the linear hanging bracket, one end of each third clamping ring is hinged with the linear hanging bracket, and the other end of each third clamping ring is a free end;
one end of each third steel rope is connected to the free end of the third clamping ring, and the other end of each third steel rope is used for being connected with a hoisting end of a crane;
the two fixed pulleys are rotatably connected to the lower end of the straight hanging bracket and are arranged at intervals; and
and the two fourth steel ropes are wound on the two fixed pulleys respectively, and two ends of each fourth steel rope are positioned on two sides of the fixed pulleys respectively and are used for connecting the outer side wall of the steel reinforcement cage to be lifted respectively to form four different connection point positions connected with the side part of the steel reinforcement cage.
9. The large-tonnage reinforcement cage hoisting device of claim 2, wherein the circle defined by the plurality of connecting parts on the disc is adapted to the circle defined by the reinforcement at the upper end of the reinforcement cage, and the distance between two adjacent connecting parts is adapted to the distance between two adjacent reinforcements at the upper end of the reinforcement cage.
10. The large-tonnage reinforcement cage hoisting device of claim 4, wherein the reinforcing plate of the support frame is provided with a connecting hole, the fixed plate can be detachably connected with the support frame through a connecting piece penetrating through the connecting hole, and two adjacent support rods are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220858729.2U CN217148246U (en) | 2022-04-14 | 2022-04-14 | Large-tonnage steel reinforcement cage hoisting accessory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220858729.2U CN217148246U (en) | 2022-04-14 | 2022-04-14 | Large-tonnage steel reinforcement cage hoisting accessory |
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| CN217148246U true CN217148246U (en) | 2022-08-09 |
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| CN202220858729.2U Active CN217148246U (en) | 2022-04-14 | 2022-04-14 | Large-tonnage steel reinforcement cage hoisting accessory |
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