CN115353003A - Pneumatic lifting appliance and lifting method - Google Patents
Pneumatic lifting appliance and lifting method Download PDFInfo
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- CN115353003A CN115353003A CN202210982784.7A CN202210982784A CN115353003A CN 115353003 A CN115353003 A CN 115353003A CN 202210982784 A CN202210982784 A CN 202210982784A CN 115353003 A CN115353003 A CN 115353003A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 136
- 239000010959 steel Substances 0.000 claims abstract description 136
- 230000002787 reinforcement Effects 0.000 claims abstract description 128
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000011178 precast concrete Substances 0.000 abstract description 7
- 239000004567 concrete Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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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
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
- B66C13/14—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices to load-engaging elements or motors associated therewith
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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
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The application relates to the technical field of hoisting machinery, in particular to a pneumatic lifting appliance and a lifting method. The pneumatic lifting appliance comprises a supporting plate, a reinforcement cage lifting mechanism and a tubular pile lifting mechanism, wherein the reinforcement cage lifting mechanism and the tubular pile lifting mechanism are respectively arranged on two opposite sides of the supporting plate; the steel reinforcement cage hoisting mechanism comprises a steel reinforcement cage lifting hook and a steel reinforcement cage hoisting driving mechanism, and the steel reinforcement cage lifting hook is driven by the steel reinforcement cage hoisting driving mechanism to have a steel reinforcement cage hoisting state of being opened to hoist a steel reinforcement cage; tubular pile hoisting machine constructs including tubular pile lifting hook and tubular pile and hangs actuating mechanism, the tubular pile lifting hook in tubular pile hangs actuating mechanism drive and stretches into the inside hoist and mount tubular pile state in order to hang the tubular pile of tubular pile one end down. This application can be arranged in the precast concrete tubular pile production to carry out nimble removal to steel reinforcement cage or tubular pile.
Description
Technical Field
The application relates to the technical field of hoisting machinery, in particular to a pneumatic lifting appliance and a lifting method.
Background
The precast tubular pile is made of various materials and in various forms in a factory or a construction site, and is driven, pressed or vibrated into the soil by using pile sinking equipment. The method is characterized in that a plurality of prefabricated tubular piles mainly comprise concrete prefabricated tubular piles and are one of the important products of the department of the inventor in the field of building construction. The concrete precast tubular pile is mainly formed by pouring a reinforcement cage and concrete.
In the production process of the precast concrete pipe pile, no matter the precast concrete pipe pile is a reinforcement cage or a pipe pile, the precast concrete pipe pile often needs to be moved from one station to another station to perform operation among different processes, a common means is to select two point positions along the length direction of the reinforcement cage or the precast concrete pipe pile to drop or grab, but in the operation mode, the reinforcement cage or the precast concrete pipe pile transversely moves along the length direction or the width direction of a production workshop, and needs to be moved between fixed positions in a larger space, for example, special equipment such as a crown block is usually adopted to move. When the space is limited, the operation flexibility is relatively poor; or when the moved position is not moved along between specific positions, the operation flexibility is also poor.
In view of the above related technologies, the inventor considers that how to design a hoisting tool, which can be used for flexibly moving a reinforcement cage or a pipe pile in the production of a concrete precast pipe pile, is a problem worthy of research.
Disclosure of Invention
In order to design a hoisting tool, the pneumatic hoisting tool can be used for flexibly moving a reinforcement cage or a tubular pile in the production of a concrete precast tubular pile, and the application provides a pneumatic hoisting tool and a hoisting method.
In a first aspect, the application provides a pneumatic lifting appliance, which adopts the following technical scheme:
a pneumatic lifting appliance comprises a supporting plate, a reinforcement cage lifting mechanism and a tubular pile lifting mechanism, wherein the reinforcement cage lifting mechanism and the tubular pile lifting mechanism are respectively arranged on two opposite sides of the supporting plate;
the steel reinforcement cage hoisting mechanism comprises a steel reinforcement cage lifting hook and a steel reinforcement cage hoisting driving mechanism, and the steel reinforcement cage lifting hook is driven by the steel reinforcement cage hoisting driving mechanism to have a steel reinforcement cage hoisting state of opening to hoist a steel reinforcement cage;
tubular pile hoisting machine constructs including tubular pile lifting hook and tubular pile and hangs actuating mechanism, the tubular pile lifting hook in tubular pile hangs actuating mechanism drive and stretches into the inside hoist and mount tubular pile state in order to hang the tubular pile of tubular pile one end down.
Through adopting above-mentioned technical scheme, it has reinforcing bar cage hoisting mechanism and tubular pile hoisting mechanism to disclose a pneumatic hoist, can hoist reinforcing bar cage, tubular pile and remove in precast concrete tubular pile production. When the reinforcement cage needs to be moved, the reinforcement cage lifting hook is driven by the reinforcement cage lifting driving mechanism to be opened, so that the reinforcement cage is lifted and moved to a proper position. When the tubular pile needs to be moved, the tubular pile crane driving mechanism drives the tubular pile crane lifting hook to extend into the tubular pile from one end of the tubular pile, so as to lift the tubular pile and move the tubular pile to a proper position. The lifting appliance can only lift and move one of a steel reinforcement cage or a tubular pile at a time, and can also lift and move two of the steel reinforcement cage and the tubular pile at the same time. The applicability is strong, and the operation is convenient and flexible.
Optionally, a through hole is formed in the upper portion of the supporting plate, the through hole is used for hooking the lifting appliance through a steel hook, and the other end of the steel hook is connected to lifting power equipment.
Through adopting above-mentioned technical scheme, it colludes with whole hoist to disclose through the through-hole department installation steel in the backup pad, and steel reinforcement cage or tubular pile are hung to the hoist to realize steel reinforcement cage, tubular pile hoist and mount and remove. The hoisting power equipment can be hoisting power equipment arranged on a slide rail in the top space of the workshop, such as a portal crane, a winch, a monorail electric hoist and the like, hoisting power equipment used when a crane, a crane and the like move, a hoisting mechanism matched with a pulley through a chain block and the like. The device has the advantages of wide application range, high application possibility and low requirements on the use space, the moving direction and the moving position.
Optionally, a pile hoisting support plate is arranged on the supporting plate on the side of the tubular pile hoisting mechanism, a lifting hook rotating shaft is fixedly arranged between the pile hoisting support plates, and the tubular pile lifting hook is rotatably sleeved on the lifting hook rotating shaft;
the tubular pile crane driving mechanism comprises a pile crane cylinder, and the pile crane cylinder is movably connected to the supporting plate; stake is hung the driving piece of cylinder and is connected on the tubular pile lifting hook, the tubular pile lifting hook in the stake hang the driving action of the driving piece of cylinder down can with the lifting hook pivot is central, at the perpendicular to take place to rotate in the plane of lifting hook pivot.
Through adopting above-mentioned technical scheme, the mounted position and the drive mode of tubular pile lifting hook are disclosed. The effect of hanging the cylinder at the stake takes place to rotate down the tubular pile lifting hook, can make the tubular pile lifting hook stretch into inside the one end of tubular pile to the realization suspends in midair of tubular pile, and because the tubular pile lifting hook rotates and gets into the tubular pile, rotate and have certain angle scope, consequently, the requirement of placing the angle of tubular pile before the hoist and mount is not high.
Optionally, the number of the tubular pile lifting hooks is two;
a push-pull cylinder penetrates between the pile hanging support plates, and two ends of the push-pull cylinder are respectively fixed on the side wall of one tubular pile lifting hook; the tubular pile lifting hook can move along the axial direction of the lifting hook rotating shaft under the push-pull action of the push-pull air cylinder.
Through adopting above-mentioned technical scheme, it has two to disclose the tubular pile lifting hook, both parallel arrangement to interval between the two is adjustable. When in use, the two pipe pile lifting hooks can be used for respectively lifting a pipe pile. Also can hoist a tubular pile jointly, adjust the interval between the two earlier and diminish, stretch into the one end of a tubular pile in, adjust the interval between the two again greatly to injecing better and hoist the tubular pile, guarantee that the tubular pile is more reliable and more stable at the hoist and mount in-process.
Optionally, a cage hoisting support plate is arranged on the support plate on the side of the steel reinforcement cage hoisting mechanism, a through groove is formed in the cage hoisting support plate, and the steel reinforcement cage lifting hook can movably penetrate through the through groove;
the steel reinforcement cage lifting hook comprises a barbed hook component and a sleeve;
one end of the barbed hook component is provided with a pushed component, and the other end of the barbed hook component is provided with a plurality of steel barbs; when the pushed part is pushed, the steel thorns can be opened;
the barbed hook assembly is confined to one end of the sleeve, wherein the pushed component is disposed inside the sleeve;
the steel bar cage crane driving mechanism comprises a cage crane cylinder and a pushing component;
a driving piece of the cage crane cylinder is connected with the pushing part; the pushing component can push the pushed component under the driving of the cage crane cylinder.
Through adopting above-mentioned technical scheme, disclosed steel reinforcement cage lifting hook's structure and drive control mode. The pushing component pushes the pushed component of the barbed hook component through the driving of the cage hanging cylinder, and then the steel spines are opened to hang the reinforcement cage. When the steel bar cage does not need to be hung, the pushing component is far away from the pushed component, the steel thorns are mutually combined, and the steel bar cage is put down. The operation is simple, convenient and flexible, and the requirement on the placing angle of the reinforcement cage is not high.
Optionally, the cage-hanging cylinder is fixedly connected to the supporting plate, and the sleeve is fixedly arranged on the cage-hanging supporting plate.
Through adopting above-mentioned technical scheme, a form of steel reinforcement cage hoisting machine constructs is disclosed. The steel bar cage lifting cylinder is fixedly connected with the supporting plate, the sleeve is fixedly connected with the cage lifting supporting plate, the driving piece of the cage lifting cylinder acts on the pushing part, and the pushing part pushes the pushed part to enable the pushed part to be stressed to enable the steel pricks to be opened.
Optionally, the driving mechanism of the steel bar cage crane further comprises a conveying cylinder;
the conveying cylinder is fixed on the cage hanging support plate; the cage hoisting cylinder is fixedly arranged on a driving piece of the conveying cylinder through a connecting plate;
the sleeve is fixedly connected to the supporting plate.
By adopting the technical scheme, another form of the hoisting mechanism for the reinforcement cage is disclosed. The cage hanging cylinder is fixedly connected with the conveying cylinder, the conveying cylinder is fixed on the cage hanging support plate, the sleeve is fixedly connected with the cage hanging support plate, the sleeve is fixed on the support plate, the driving piece of the cage hanging cylinder acts on the pushing part, and the pushing part pushes the pushed part to enable the steel thorn to be stressed to be opened. The conveying cylinder can drive the cage hoisting cylinder to move so as to adjust and control the range within which the cage hoisting cylinder can push and control.
In a second aspect, the application provides a pneumatic lifting appliance which adopts the following technical scheme:
a pneumatic lifting appliance comprises a supporting plate and a tubular pile lifting mechanism arranged on one side of the supporting plate;
the tubular pile hoisting mechanism comprises a tubular pile lifting hook and a tubular pile lifting driving mechanism;
the upper part of the supporting plate is provided with a through hole, one side surface of the supporting plate is provided with a pile hanging support plate, two lifting hook rotating shafts are fixedly arranged between the pile hanging support plates, and the tubular pile lifting hook is rotatably sleeved on the lifting hook rotating shafts;
the tubular pile crane driving mechanism comprises a pile crane cylinder, and the pile crane cylinder is movably connected to the supporting plate; the driving part of the pile hanging cylinder is connected to the tubular pile lifting hook, and the tubular pile lifting hook can rotate in a plane perpendicular to the lifting hook rotating shaft by taking the lifting hook rotating shaft as a center under the driving action of the driving part of the pile hanging cylinder;
a push-pull cylinder penetrates between the pile hanging support plates, and two ends of the push-pull cylinder are respectively fixed on the side wall of one pipe pile lifting hook; the tubular pile lifting hook can move along the axial direction of the lifting hook rotating shaft under the pushing and pulling action of the push-pull air cylinder.
By adopting the technical scheme, the pneumatic lifting appliance capable of lifting the tubular pile is disclosed.
In a third aspect, the application provides a pneumatic lifting appliance which adopts the following technical scheme:
a pneumatic lifting appliance comprises a supporting plate and a steel reinforcement cage lifting mechanism arranged on one side of the supporting plate;
the steel reinforcement cage hoisting mechanism comprises a steel reinforcement cage lifting hook and a steel reinforcement cage hoisting driving mechanism;
the steel reinforcement cage lifting hook comprises a hook component and a sleeve;
one end of the barbed hook component is provided with a pushed component, and the other end of the barbed hook component is provided with a plurality of steel barbs; when the pushed part is pushed, the steel thorns can be opened;
the barbed hook component is limited at one end of the sleeve, and the pushed component is arranged inside the sleeve;
the steel bar cage crane driving mechanism comprises a cage crane cylinder, a pushing part and a conveying cylinder;
the cage hoisting cylinder is fixedly arranged on a driving piece of the conveying cylinder through a connecting plate; a driving piece of the cage crane cylinder is connected with the pushing part; the pushing component can push the pushed component under the driving of the cage hoisting cylinder;
the supporting plate is provided with a cage hoisting support plate, a through groove is formed in the cage hoisting support plate, and the steel reinforcement cage lifting hook can movably penetrate through the through groove; the conveying cylinder is fixed on the cage hoisting support plate; the sleeve is fixedly connected to the supporting plate;
the upper part of the supporting plate is provided with a through hole.
Through adopting above-mentioned technical scheme, disclose a can hoist and mount steel reinforcement cage's pneumatic hoist.
In a fourth aspect, the present application provides a hoisting method, which adopts the following technical scheme:
a hoisting method comprises the hoisting method of the pneumatic lifting appliance.
The application comprises at least one of the following beneficial technical effects:
1. the pneumatic lifting appliance has a steel reinforcement cage lifting mechanism and a tubular pile lifting mechanism, and can lift and move the steel reinforcement cage and the tubular pile in the production of the concrete precast tubular pile. When the reinforcement cage needs to be moved, the reinforcement cage lifting hook is driven by the reinforcement cage lifting driving mechanism to be opened, so that the reinforcement cage is lifted and moved to a proper position. When the tubular pile needs to be moved, the tubular pile crane driving mechanism drives the tubular pile lifting hook to extend into the tubular pile from one end of the tubular pile, so as to lift the tubular pile and move the tubular pile to a proper position. The lifting appliance can only lift and move one of a steel reinforcement cage or a tubular pile at a time, and can also lift and move two of the steel reinforcement cage and the tubular pile at the same time. The applicability is strong, and the operation is convenient and flexible.
2. This application is colluded through the through-hole department installation steel in the backup pad and is hoisted whole hoist, and steel reinforcement cage or tubular pile are hung to the hoist to realize steel reinforcement cage, tubular pile hoist and mount and remove. The device has the advantages of wide application range, high application possibility and low requirements on the use space, the moving direction and the moving position.
3. The requirement for placing angles of the tubular pile and the reinforcement cage before hoisting is not high.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a pneumatic spreader according to the present application.
Fig. 2 is a schematic structural diagram of another embodiment of a pneumatic spreader of the present application in fig. 1.
Fig. 3 is a schematic structural view of an embodiment of a tubular pile hoisting mechanism of a pneumatic lifting appliance.
Fig. 4 is a schematic structural view of an embodiment of a support plate of the pneumatic spreader of the present application.
Fig. 5 is a schematic structural view of an embodiment of a steel reinforcement cage hoisting mechanism of a pneumatic hoisting tool of the present application.
Fig. 6 is a schematic structural diagram of another perspective embodiment of a support plate of a pneumatic spreader according to the present application.
Fig. 7 is a structural diagram of an embodiment of a combination state of the barbed hook assembly of the pneumatic spreader of the present application.
Fig. 8 is a schematic structural view of an embodiment of the open state of the barbed hook assembly of the pneumatic spreader of the present application.
Fig. 9 is a schematic structural view of another embodiment of a support plate of a pneumatic spreader of the present application.
Fig. 10 is a schematic structural view of yet another pneumatic spreader embodiment of the present application.
Fig. 11 is a schematic view of another embodiment of the pneumatic spreader of fig. 10 according to the present application in another state.
Fig. 12 is a schematic structural diagram of another embodiment of a steel reinforcement cage hoisting mechanism of the pneumatic sling according to the present application.
Fig. 13 is a schematic structural view of yet another pneumatic spreader embodiment of the present application.
Fig. 14 is a schematic structural view of yet another pneumatic spreader embodiment of the present application.
Description of reference numerals:
1. a support plate; 11. a vertical plate; 12. a pile hoisting support plate; 121. a hook rotating shaft; 122. a push-pull cylinder; 123. a first transverse plate; 124. a partition plate; 125. an open slot; 13. a cage hanging support plate; 131. a through groove; 132. a cylinder support plate; 14. a through hole; 15. a pipe bore; 2. a tubular pile hoisting mechanism; 21. a tubular pile hook; 22. a pile hoisting cylinder; 23. a movable clamp; 24. a first connection block; 25. a connecting plate; 26. a second connecting block; 3. a hoisting mechanism of the reinforcement cage; 31. a cylinder is hung in a cage; 33. a pushing member; 34. a sleeve; 35. a barbed hook component; 351. a pushed component; 352. steel pricks; 353. a baffle ring; 32. a third connecting block; 36. a fourth connecting block; 37. a transfer cylinder.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Example 1
The embodiment of the application discloses a pneumatic lifting appliance, which is provided with a steel reinforcement cage and a lifting mechanism of a tubular pile.
Referring to fig. 1-2, in this embodiment, the pneumatic lifting appliance includes a supporting plate 1, a steel reinforcement cage hoisting mechanism 3 and a tubular pile hoisting mechanism 2 respectively disposed at two opposite sides of the supporting plate 1.
Referring to fig. 2, in this embodiment, steel reinforcement cage hoisting mechanism 3 includes steel reinforcement cage lifting hook and steel reinforcement cage and hangs actuating mechanism, and the steel reinforcement cage lifting hook has the hoist and mount steel reinforcement cage state of opening in order to hang the steel reinforcement cage under the drive of steel reinforcement cage and hanging actuating mechanism. The tubular pile hoisting mechanism 2 comprises a tubular pile lifting hook 21 and a tubular pile hoisting driving mechanism, and the tubular pile lifting hook 21 is driven by the tubular pile hoisting driving mechanism to extend into one end of the tubular pile so as to hoist the tubular pile.
Referring to fig. 3 to 4, in the present embodiment, the support plate 1 includes a vertical plate 11 vertically disposed, and a through hole 14 is provided in an upper portion of the vertical plate 11. Tubular pile hoisting machine constructs 2 settings in one side of riser 11, is provided with the stake in tubular pile hoisting machine of riser 11 side 2 and hangs extension board 12, and the stake is hung extension board 12 also vertical setting, in this embodiment, sets up four stakes altogether and hangs extension board 12, and the centre forms three interval. In two intervals on two sides, a lifting hook rotating shaft 121 is fixedly arranged between the pile lifting support plates 12. The tubular pile lifting hook 21 is provided with a shaft hole for the lifting hook rotating shaft 121 to pass through, the tubular pile lifting hook 21 is rotatably sleeved on the lifting hook rotating shaft 121, and the number of the tubular pile lifting hooks 21 is two.
Referring to fig. 5, in the present embodiment, the driving mechanism of the pipe pile crane includes a pile crane cylinder 22, a cylinder body of the pile crane cylinder 22 is connected to a connecting plate 25 through a first connecting block 24, and the connecting plate 25 is fixedly connected to the vertical plate 11 through a second connecting block 26, so that the pile crane cylinder 22 is movably connected to the supporting plate 1. Be provided with movable clamp 23 on tubular pile lifting hook 21, tubular pile lifting hook 21 can rotate in movable clamp 23, and the driving piece that stake hung cylinder 22 is connected with movable clamp 23 through movable clamp 23. The pipe pile hook 21 is driven by a driving member of the pile hanging cylinder 22 to rotate about the hook rotation shaft 121 in a plane perpendicular to the hook rotation shaft 121. Under the action of the pile hanging cylinder 22, the tubular pile lifting hook 21 rotates, so that the tubular pile lifting hook 21 extends into one end of the tubular pile, the tubular pile is hung in the hanging mode, the tubular pile lifting hook 21 rotates to enter the tubular pile, the rotation has a certain angle range, and therefore the requirement for the placing angle of the tubular pile before the tubular pile is hung is not high.
Referring to fig. 5-6, in the present embodiment, the reinforcement cage hoisting mechanism 3 is disposed on the other side of the vertical plate 11 of the supporting plate 1. A cage hanging support plate 13 is arranged at the lower end of the vertical plate 11 in the horizontal direction, and a through groove 131 is formed in the cage hanging support plate 13 in a penetrating mode.
Referring to fig. 7-8, in this embodiment, the reinforcement cage hanger includes a barbed hook assembly 35, a sleeve 34. One end of the barbed hook component 35 is provided with a pushed component 351, and the other end is provided with a plurality of steel barbs 352; when the pushed member 351 is not pushed, the plurality of barbs 352 are merged with each other, and when the pushed member 351 is pushed, the plurality of barbs 352 can be opened. A stop ring 353 is arranged between the pushed part 351 and the steel thorn 352, the stop ring 353 is connected with the sleeve 34, the thorn hook component 35 is limited to continue moving downwards at the stop ring 353, the thorn hook component 35 is limited at the lower end of the sleeve 34, and the pushed part 351 is arranged inside the sleeve 34.
Referring to fig. 5, in the present embodiment, the driving mechanism of the steel reinforcement cage crane includes a cage crane cylinder 31, a pushing member 33; the driving member of the caging cylinder 31 is connected to the pushing member 33. A third connecting block 32 connected with the vertical plate 11 is arranged at the position of the cage hanging cylinder 31; the sleeve is provided with a fourth connecting block 36 connected with the vertical plate 11. Of course, the sleeve 34 can be fixed on the cage support plate 13 through the fourth connecting block 36. Under the driving of the cage-hanging cylinder 31, the driving member pushes the pushing member 33, and further pushes the pushed member 351 to move downward, and the plurality of steel thorns 352 open around the stopper ring 353. The pushing part 33 pushes the pushed part 351 of the barbed hook assembly 35 by the driving of the cage hanging cylinder 31, and then the plurality of steel barbs 352 are opened to hang the reinforcement cage. When the hanging is not required, the pushing member 33 is moved away from the pushed member 351 and the barbs 352 engage with each other to lower the reinforcement cage. The operation is simple, convenient and flexible, and the requirement on the placing angle of the reinforcement cage is not high.
In the embodiment, the through hole 14 is used for hooking the lifting appliance by installing a steel hook, and the other end of the steel hook is connected to the lifting power equipment. The whole lifting appliance is lifted by the aid of the steel hooks arranged at the positions of the through holes 14 in the supporting plate 1, and a steel reinforcement cage or a tubular pile is hung by the lifting appliance, so that the steel reinforcement cage and the tubular pile are lifted and moved. The hoisting power equipment can be hoisting power equipment arranged on a slide rail in the top space of the workshop, such as a portal crane, a winch, a monorail electric hoist and the like, hoisting power equipment used when a crane, a crane and the like move, a hoisting mechanism matched with a pulley through a chain block and the like. The device has the advantages of wide application range, high application possibility and low requirements on the use space, the moving direction and the moving position.
In the present embodiment, an air inlet, an electromagnetic valve, an air outlet, and the like (not shown in the drawings) are provided for air supply to the air cylinder, and a duct hole 15 through which an air supply duct passes is opened in the vertical plate 11 in order to facilitate use of the air supply duct on both sides of the vertical plate 11. The air source generates air with certain pressure, the air passes through the electromagnetic valve and the air outlet and then enters from the top end of the chamber in the air cylinder, and the air applies pressure to the driving piece in the air cylinder to enable the driving piece to move, so that power is provided for the air cylinder.
In the use of this embodiment, the following steps are included.
And (6) hanging a lifting appliance. And a steel hook is arranged at the through hole 14 on the vertical plate 11 to lift the whole hanger.
And (5) hoisting the tubular pile. The lifting appliance is moved to one end of the tubular pile, and the tubular pile lifting hook 21 is driven to rotate by controlling the pile lifting cylinder 22, so that the tubular pile lifting hook 21 extends into one end of the tubular pile to lift the tubular pile.
And (5) unloading the tubular pile. After the tubular pile is suspended to a proper position, the lifting appliance is lowered to place the tubular pile at a preset position, and the pile lifting cylinder 22 is controlled to drive the tubular pile lifting hook 21 to rotate, so that the tubular pile lifting hook 21 is withdrawn from one end of the tubular pile.
And (5) hoisting the reinforcement cage. The lifting appliance is moved to the position of the steel reinforcement cage, the driving piece of the cage lifting cylinder 31 moves downwards to push the pushing part 33 to move by controlling the cage lifting cylinder 31, and then the pushed part 351 is pushed to move, the steel spurs 352 are opened and lifted in the steel reinforcement cage, and the steel reinforcement cage is lifted by the opened steel spurs 352 to lift the steel reinforcement cage.
And (7) unloading the reinforcement cage. After the reinforcement cage is suspended to a proper position, the lifting appliance is lowered to place the reinforcement cage at a preset position, the driving piece driven by the cage lifting air cylinder 31 is controlled to move upwards, the pushing part 33 moves upwards along with the pushing part 33, the pushing part 33 is far away from the pushed part 351, the steel spurs 352 are mutually combined, the steel spurs 352 are moved out of the reinforcement cage, and the reinforcement cage is lowered.
Example 2
The embodiment of the application discloses a pneumatic lifting appliance, which is provided with a steel reinforcement cage and a lifting mechanism of a tubular pile.
Referring to fig. 3 to 4, in the present embodiment, the difference from embodiment 1 is that: the tubular pile hoisting mechanism 2 side of the vertical plate 11 is provided with a pile hoisting support plate 12, the middle pile hoisting support plate 12 is provided with a push-pull cylinder 122 in a penetrating way, and two ends of the push-pull cylinder 122 are respectively fixed on the side wall of one tubular pile lifting hook 21. The pipe pile hook 21 can move along the axial direction of the hook rotating shaft 121 under the pushing and pulling action of the pushing and pulling cylinder 122. Four pile hanging support plates 12 are arranged, three intervals are formed in the middle of the pile hanging support plates, two tubular pile lifting hooks 21 are arranged in the two intervals on two sides of the pile hanging support plates 12, a push-pull air cylinder 122 penetrates through the middle two pile hanging support plates 12, and two ends of the push-pull air cylinder 122 are fixedly connected with one tubular pile lifting hook 21 respectively. Two tubular pile lifting hooks 21 parallel arrangement realize through push-and-pull cylinder 122 that the interval between the two of tubular pile lifting hook 21 is adjustable. When in use, the two pipe pile hooks 21 can be used for respectively lifting one pipe pile. Also can hoist a tubular pile jointly, adjust the interval between the two earlier and diminish, stretch into the one end of a tubular pile in, adjust the interval between the two again greatly to injecing better and hoist the tubular pile, guarantee that the tubular pile is more reliable and more stable at the hoist and mount in-process.
In the use of this embodiment, the following steps are included.
When the tubular pile is hoisted or unloaded, the distance between the two tubular pile lifting hooks 21 is adjusted. The spacing is adjusted by controlling the push-pull cylinder 122.
Example 3
The embodiment of the application discloses a pneumatic lifting appliance, which is provided with a steel reinforcement cage and a lifting mechanism of a tubular pile.
Referring to fig. 9, in the present embodiment, the difference from embodiment 2 is that: as a further optimization, a first transverse plate 123 is arranged at the bottom of the vertical plate 11, at least two open grooves 125 are formed in the first transverse plate 123 under the position opposite to each hook rotating shaft 121, and a partition plate 124 is arranged between the open grooves 125. Under the effect of push-and-pull cylinder 122, can establish tubular pile lifting hook 21 card in different open groove 125, make the interval between two tubular pile lifting hooks 21 different, space bar 124 has the constraint effect to tubular pile lifting hook 21, prevents to move in hoist and mount in-process position.
Example 4
The embodiment of the application discloses a pneumatic lifting appliance, which is provided with a steel reinforcement cage and a lifting mechanism of a tubular pile.
Referring to fig. 10 to 12, in the present embodiment, the difference from embodiment 1 is that the cage cylinder 31 is not connected to the riser 11. The driving mechanism of the steel bar cage crane further comprises a conveying cylinder 37, and the conveying cylinder 37 is fixed on the cage crane support plate 13; the cage-hoisting cylinder 31 is fixedly arranged on a driving part of the transmission cylinder 37 through the third connecting plate 25, and the sleeve 34 is fixedly connected on the vertical plate 11 of the supporting plate 1 through the fourth connecting block 36. A cylinder stay 132 is provided on the cage hanging stay 13 to fixedly hold the conveyance cylinder 37.
In the use of this embodiment, the following steps are included.
When the reinforcement cage is hoisted or unloaded, the transfer cylinder 37 is controlled to move to drive the cage-hoisting cylinder 31 to move, so that the cage-hoisting cylinder 31 has a larger moving range.
Example 5
The embodiment of the application discloses pneumatic hoist has hoisting machine of steel reinforcement cage constructs.
Referring to fig. 13, in this embodiment, the pneumatic lifting appliance includes a supporting plate 1 and a pipe pile hoisting mechanism 2 disposed on one side of the supporting plate 1. The tubular pile hoisting mechanism 2 comprises a tubular pile lifting hook 21 and a tubular pile hoisting driving mechanism. The upper portion of the supporting plate 1 is provided with a through hole 14, one side surface of the supporting plate is provided with a pile hanging support plate 12, two lifting hook rotating shafts 121 are fixedly arranged between the pile hanging support plates 12, and the tubular pile lifting hooks 21 are rotatably sleeved on the lifting hook rotating shafts 121. The tubular pile crane driving mechanism comprises a pile crane cylinder 22, and the pile crane cylinder 22 is movably connected to the supporting plate 1; the driving member of the pile hanging cylinder 22 is connected to the pile hook 21, and the pile hook 21 can rotate in the plane perpendicular to the hook rotating shaft 121 with the hook rotating shaft 121 as the center under the driving action of the driving member of the pile hanging cylinder 22. A push-pull cylinder 122 penetrates between the pile hanging support plates 12, and two ends of the push-pull cylinder 122 are respectively fixed on the side wall of one pipe pile hook 21; the pipe pile hook 21 can move along the axial direction of the hook rotating shaft 121 under the pushing and pulling action of the pushing and pulling cylinder 122.
In the use of this embodiment, the following steps are included.
And (7) hanging a lifting appliance. And a steel hook is arranged at the through hole 14 on the vertical plate 11 to lift the whole hanger.
And (5) hoisting the tubular pile. The lifting appliance is moved to one end of the tubular pile, and the tubular pile lifting hook 21 is driven to rotate by controlling the pile lifting cylinder 22, so that the tubular pile lifting hook 21 extends into one end of the tubular pile to lift the tubular pile.
And (5) unloading the tubular pile. After the tubular pile is suspended to a proper position, the lifting appliance is lowered to place the tubular pile at a preset position, and the pile lifting cylinder 22 is controlled to drive the tubular pile lifting hook 21 to rotate, so that the tubular pile lifting hook 21 is withdrawn from one end of the tubular pile.
Example 6
The embodiment of the application discloses pneumatic hoist has hoisting machine of steel reinforcement cage constructs.
Referring to fig. 14, in this embodiment, the pneumatic lifting appliance includes a support plate 1 and a steel reinforcement cage hoisting mechanism 3 disposed on one side of the support plate 1. And the steel reinforcement cage hoisting mechanism 3 comprises a steel reinforcement cage lifting hook and a steel reinforcement cage hoisting driving mechanism. The steel reinforcement cage lifting hook comprises a barbed hook component 35 and a sleeve 34; one end of the barbed hook component 35 is provided with a pushed component 351, and the other end is provided with a plurality of steel barbs 352; when the pushed member 351 is not pushed, the plurality of barbs 352 are merged with each other, and when the pushed member 351 is pushed, the plurality of barbs 352 can be opened. The barbed hook assembly 35 is confined to one end of the sleeve 34, and the pushed part 351 is disposed inside the sleeve 34. The driving mechanism of the steel bar cage crane comprises a cage crane cylinder 31, a pushing part 33 and a conveying cylinder 37; the cage hoisting cylinder 31 is fixedly arranged on a driving piece of the transmission cylinder 37 through the connecting plate 25; the driving part of the cage hoisting cylinder 31 is connected with the pushing part 33; the pushed member 351 can be pushed by the pushing member 33 under the drive of the cage-lift cylinder 31. The supporting plate 1 is provided with a cage hoisting support plate 13, a through groove 131 is formed in the cage hoisting support plate 13, and the steel reinforcement cage lifting hook can movably penetrate through the through groove 131; the conveying cylinder 37 is fixed on the cage hanging support plate 13; the sleeve 34 is fixedly connected to the supporting plate 1. The upper part of the supporting plate 1 is provided with a through hole 14.
In the use of this embodiment, the following steps are included.
And (6) hanging a lifting appliance. And a steel hook is arranged at the through hole 14 on the vertical plate 11 to lift the whole hanger.
And (5) hoisting the reinforcement cage. The lifting appliance is moved to the position of the steel reinforcement cage, the driving piece of the cage lifting cylinder 31 moves downwards to push the pushing part 33 to move by controlling the cage lifting cylinder 31, and then the pushed part 351 is pushed to move, the steel spurs 352 are opened and lifted in the steel reinforcement cage, and the steel reinforcement cage is lifted by the opened steel spurs 352 to lift the steel reinforcement cage.
And (6) unloading the reinforcement cage. After the reinforcement cage is suspended to a proper position, the lifting appliance is lowered to place the reinforcement cage to a preset position, the driving piece driven by the cage lifting air cylinder 31 is controlled to move upwards, the pushing part 33 moves upwards along with the pushing part 33, the pushing part 33 is far away from the pushed part 351, the steel spines 352 are mutually combined, the steel spines 352 are moved out of the reinforcement cage, and the reinforcement cage is lowered.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A pneumatic lifting appliance is characterized by comprising a supporting plate (1), a reinforcement cage lifting mechanism (3) and a tubular pile lifting mechanism (2) which are respectively arranged on two opposite sides of the supporting plate (1);
the steel reinforcement cage hoisting mechanism (3) comprises a steel reinforcement cage lifting hook and a steel reinforcement cage hoisting driving mechanism, and the steel reinforcement cage lifting hook is driven by the steel reinforcement cage hoisting driving mechanism to have a steel reinforcement cage hoisting state of opening to hoist a steel reinforcement cage;
the tubular pile hoisting mechanism (2) comprises a tubular pile lifting hook (21) and a tubular pile hoisting driving mechanism, wherein the tubular pile lifting hook (21) is driven by the tubular pile hoisting driving mechanism to stretch into the state of a hoisting tubular pile inside one end of the tubular pile so as to hoist the tubular pile.
2. A pneumatic spreader according to claim 1,
the lifting appliance is characterized in that a through hole (14) is formed in the upper portion of the supporting plate (1), the through hole (14) is used for hooking the lifting appliance through a steel hook, and the other end of the steel hook is connected to lifting power equipment.
3. A pneumatic spreader according to claim 1,
a pile hoisting support plate (12) is arranged on the side, close to the tubular pile hoisting mechanism (2), of the support plate (1), a lifting hook rotating shaft (121) is fixedly arranged between the pile hoisting support plates (12), and the tubular pile lifting hook (21) is rotatably sleeved on the lifting hook rotating shaft (121);
the tubular pile crane driving mechanism comprises a pile crane cylinder (22), and the pile crane cylinder (22) is movably connected to the supporting plate (1); stake is hung the driving piece of cylinder (22) and is connected on tubular pile lifting hook (21), tubular pile lifting hook (21) in the driving action of the driving piece of stake is hung cylinder (22) down can with lifting hook pivot (121) be the center, perpendicular to take place to rotate in the plane of lifting hook pivot (121).
4. A pneumatic spreader according to claim 3,
the number of the pipe pile lifting hooks (21) is two;
a push-pull cylinder (122) is arranged between the pile hanging support plates (12) in a penetrating manner, and two ends of the push-pull cylinder (122) are respectively fixed on the side wall of one pipe pile hook (21); the pipe pile lifting hook (21) can move along the axial direction of the lifting hook rotating shaft (121) under the pushing and pulling action of the pushing and pulling cylinder (122).
5. A pneumatic spreader according to claim 1,
a cage hoisting support plate (13) is arranged on the support plate (1) at the side of the steel reinforcement cage hoisting mechanism (3), a through groove (131) is formed in the cage hoisting support plate (13) in a penetrating mode, and the steel reinforcement cage lifting hook can movably penetrate through the through groove (131);
the steel reinforcement cage lifting hook comprises a barbed hook component (35) and a sleeve (34);
one end of the barbed hook component (35) is provided with a pushed component (351), and the other end is provided with a plurality of steel barbs (352); when the pushed part (351) is not pushed, the steel thorns (352) are mutually combined, and when the pushed part (351) is pushed, the steel thorns (352) can be opened;
the barbed assembly (35) being confined at one end of the sleeve (34), wherein the pushed part (351) is arranged inside the sleeve (34);
the steel bar cage crane driving mechanism comprises a cage crane cylinder (31) and a pushing component (33);
the driving piece of the cage hoisting cylinder (31) is connected with the pushing part (33); the pushing member (33) can push the pushed member (351) by being driven by the cage-hanging cylinder (31).
6. A pneumatic spreader according to claim 5,
the cage hoisting cylinder (31) is fixedly connected to the supporting plate (1), and the sleeve (34) is fixedly arranged on the cage hoisting supporting plate (13).
7. A pneumatic spreader according to claim 5,
the reinforcing cage crane driving mechanism also comprises a conveying cylinder (37);
the conveying cylinder (37) is fixed on the cage hoisting support plate (13); the cage-hoisting cylinder (31) is fixedly arranged on a driving piece of the conveying cylinder (37) through a connecting plate (25);
the sleeve (34) is fixedly connected to the support plate (1).
8. A pneumatic lifting appliance is characterized in that,
comprises a supporting plate (1) and a tubular pile hoisting mechanism (2) arranged on one side of the supporting plate (1);
the tubular pile hoisting mechanism (2) comprises a tubular pile lifting hook (21) and a tubular pile hoisting driving mechanism;
the upper part of the supporting plate (1) is provided with a through hole (14), one side surface of the supporting plate is provided with a pile hoisting support plate (12), two lifting hook rotating shafts (121) are fixedly arranged between the pile hoisting support plates (12), and the tubular pile lifting hook (21) is rotatably sleeved on the lifting hook rotating shafts (121);
the tubular pile crane driving mechanism comprises a pile crane cylinder (22), and the pile crane cylinder (22) is movably connected to the supporting plate (1); the driving part of the pile hanging cylinder (22) is connected to the tubular pile lifting hook (21), and the tubular pile lifting hook (21) can rotate in a plane perpendicular to the lifting hook rotating shaft (121) by taking the lifting hook rotating shaft (121) as the center under the driving action of the driving part of the pile hanging cylinder (22);
a push-pull cylinder (122) is arranged between the pile hanging support plates (12) in a penetrating manner, and two ends of the push-pull cylinder (122) are respectively fixed on the side wall of one pipe pile hook (21); the pipe pile lifting hook (21) can move along the axial direction of the lifting hook rotating shaft (121) under the pushing and pulling action of the pushing and pulling cylinder (122).
9. A pneumatic lifting appliance is characterized in that,
comprises a supporting plate (1) and a steel reinforcement cage hoisting mechanism (3) arranged on one side of the supporting plate (1);
the steel reinforcement cage hoisting mechanism (3) comprises a steel reinforcement cage lifting hook and a steel reinforcement cage hoisting driving mechanism;
the steel reinforcement cage lifting hook comprises a barbed hook component (35) and a sleeve (34);
one end of the barbed hook component (35) is provided with a pushed component (351), and the other end is provided with a plurality of steel barbs (352); when the pushed part (351) is not pushed, the steel thorns (352) are mutually combined, and when the pushed part (351) is pushed, the steel thorns (352) can be opened;
the barbed hook assembly (35) is limited at one end of the sleeve (34), and the pushed part (351) is arranged inside the sleeve (34);
the steel bar cage crane driving mechanism comprises a cage crane cylinder (31), a pushing part (33) and a conveying cylinder (37);
the cage-hoisting cylinder (31) is fixedly arranged on a driving piece of the conveying cylinder (37) through a connecting plate (25); the driving piece of the cage hoisting cylinder (31) is connected with the pushing part (33); the pushing component (33) can push the pushed component (351) under the driving of the cage hoisting cylinder (31);
a cage hoisting support plate (13) is arranged on the support plate (1), a through groove (131) is formed in the cage hoisting support plate (13) in a penetrating mode, and the steel reinforcement cage lifting hook can movably penetrate through the through groove (131); the conveying cylinder (37) is fixed on the cage hoisting support plate (13); the sleeve (34) is fixedly connected to the support plate (1);
the upper part of the support plate (1) is provided with a through hole (14).
10. A method of lifting comprising the method of lifting by pneumatic lifting tool of any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210982784.7A CN115353003A (en) | 2022-08-16 | 2022-08-16 | Pneumatic lifting appliance and lifting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210982784.7A CN115353003A (en) | 2022-08-16 | 2022-08-16 | Pneumatic lifting appliance and lifting method |
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| Publication Number | Publication Date |
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| CN115353003A true CN115353003A (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210982784.7A Pending CN115353003A (en) | 2022-08-16 | 2022-08-16 | Pneumatic lifting appliance and lifting method |
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|---|---|---|---|---|
| CN102745584A (en) * | 2012-07-12 | 2012-10-24 | 绍兴起重机总厂 | Steel bar cage hanger for crane |
| CN107381329A (en) * | 2017-08-18 | 2017-11-24 | 苏州睿立汇自动化科技有限公司 | Automatic hook block |
| CN208120566U (en) * | 2018-04-11 | 2018-11-20 | 上海益集工程技术有限公司 | A kind of slack tank special hanger for hoisting |
| CN110395654A (en) * | 2019-07-18 | 2019-11-01 | 广东省建筑工程机械施工有限公司 | A kind of the steel reinforcement cage lowering equipment and construction method of bored concrete pile |
| CN210103276U (en) * | 2019-06-14 | 2020-02-21 | 周兆弟 | Lifting hook and concrete precast pile |
| CN214832602U (en) * | 2021-01-31 | 2021-11-23 | 中交第一航务工程局有限公司 | Long empty pile bored concrete pile steel reinforcement cage hoist device |
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2022
- 2022-08-16 CN CN202210982784.7A patent/CN115353003A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745584A (en) * | 2012-07-12 | 2012-10-24 | 绍兴起重机总厂 | Steel bar cage hanger for crane |
| CN107381329A (en) * | 2017-08-18 | 2017-11-24 | 苏州睿立汇自动化科技有限公司 | Automatic hook block |
| CN208120566U (en) * | 2018-04-11 | 2018-11-20 | 上海益集工程技术有限公司 | A kind of slack tank special hanger for hoisting |
| CN210103276U (en) * | 2019-06-14 | 2020-02-21 | 周兆弟 | Lifting hook and concrete precast pile |
| CN110395654A (en) * | 2019-07-18 | 2019-11-01 | 广东省建筑工程机械施工有限公司 | A kind of the steel reinforcement cage lowering equipment and construction method of bored concrete pile |
| CN214832602U (en) * | 2021-01-31 | 2021-11-23 | 中交第一航务工程局有限公司 | Long empty pile bored concrete pile steel reinforcement cage hoist device |
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