CN220351496U - Lifting appliance capable of recycling pile foundation reinforcement cage for lifting - Google Patents
Lifting appliance capable of recycling pile foundation reinforcement cage for lifting Download PDFInfo
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- CN220351496U CN220351496U CN202322061218.5U CN202322061218U CN220351496U CN 220351496 U CN220351496 U CN 220351496U CN 202322061218 U CN202322061218 U CN 202322061218U CN 220351496 U CN220351496 U CN 220351496U
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- lifting
- falling
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- suspender
- boom
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 49
- 238000004064 recycling Methods 0.000 title description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a lifting appliance for lifting a reusable pile foundation reinforcement cage, which at least comprises the following components: the two suspenders are arranged in parallel; the two suspenders are a first suspender and a second suspender respectively, wherein the top of the first suspender is provided with a hanging ring, and the bottom of the second suspender is provided with a hanging hook; the two suspenders penetrate through the fixing mechanism; the fixing mechanism is provided with a propping piece which is displaced along the extending direction of the vertical boom so that the propping piece is propped against the boom to limit the boom in the radial direction; the anti-falling mechanism is rotatably arranged on the second suspender, an anti-falling sheet is arranged on the anti-falling mechanism and covers the port of the lifting hook, and the port of the lifting hook is closed or opened by the anti-falling sheet through rotating the anti-falling mechanism. The lifting appliance can adjust the length, has wider adaptability, is convenient for repeated use, greatly saves the reinforcing steel bars for construction and reduces the construction cost.
Description
Technical Field
The utility model belongs to the technical field of reinforcement cage hoisting, and particularly relates to a reusable lifting appliance for hoisting a pile foundation reinforcement cage.
Background
In pile foundation construction, a pile foundation reinforcement cage is welded on a cage rolling machine, and then the bound reinforcement cage is transported to the site, and the hole depth of a site drilled hole is slightly larger than the length of the reinforcement cage due to the uniform height specification of the manufactured reinforcement cage; in the prior art, in order to ensure that the reinforcement cage is located at a designed height, as shown in fig. 1, a reinforcement bar with a required height is selected, one end of the reinforcement bar is bent to form a lifting ring, so as to manufacture a lifting bar 20, the other end of the lifting bar 20 is welded on the pile foundation reinforcement cage 10, and after the pile foundation reinforcement cage access operation, the subsequent concrete pouring operation is performed. Because the currently used steel reinforcement cage hanging bars are used as disposable products each time, hanging bars with different lengths and different diameters are required to be used for different steel reinforcement cages; not only is troublesome to use each time, but also the steel bar is easy to waste.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The utility model aims to provide a reusable lifting appliance for lifting a pile foundation reinforcement cage, which at least solves the problems in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
lifting appliance for lifting pile foundation reinforcement cages, which at least comprises:
the two suspenders are arranged in parallel; the two suspenders are a first suspender and a second suspender respectively, wherein the top of the first suspender is provided with a hanging ring, and the bottom of the second suspender is provided with a hanging hook;
the two suspenders penetrate through the fixing mechanism; the fixing mechanism is provided with a propping piece, and the propping piece is displaced along the extending direction of the vertical boom so that the propping piece is propped against the boom to limit the boom in the radial direction of the boom;
the anti-falling mechanism is rotatably arranged on the second suspender, an anti-falling sheet is arranged on the anti-falling mechanism and covers the port of the lifting hook, and the port of the lifting hook is closed or opened by the anti-falling sheet through rotating the anti-falling mechanism.
The lifting appliance for lifting the reusable pile foundation reinforcement cage as described above, preferably, the fixing mechanism comprises a fixing seat, and the fixing seat is provided with a perforation for allowing two hanging rods to pass through at the same time;
the fixing mechanisms are arranged in a plurality, and the fixing mechanisms are distributed along the extending direction of the hanging rod.
As mentioned above, preferably, the tightening member is a bolt, and the side surface of the fixing seat is provided with a bolt hole, and the bolt hole penetrates through the side wall of the fixing seat, so that the bolt hole is communicated with the through hole; the axis of the bolt is perpendicular to the axis of the suspender, and the two suspenders are both positioned on the extension line of the axis of the bolt.
The lifting appliance for lifting the pile foundation reinforcement cage can be recycled, and preferably, bolt holes are formed in two sides of the fixing seat, bolts are assembled in each bolt hole in a threaded mode, and the bolt holes in two sides of the fixing seat are staggered in the direction of the perforation axis.
As mentioned above, preferably, the anti-falling mechanism is provided with a plurality of anti-falling pieces, the second suspender is provided with a central shaft, and the anti-falling mechanism is rotatably arranged on the central shaft;
the anti-falling mechanism further comprises a connecting rope, the connecting rope is connected to an anti-falling piece far away from the port of the lifting hook, and the anti-falling mechanism is driven to rotate through the connecting rope.
The lifting appliance for lifting the reusable pile foundation reinforcement cage is characterized in that the end part of the lifting hook, which is far away from the central shaft, is preferably provided with the inwards-extending stop block, and the stop block is used for stopping and limiting the anti-falling sheet.
The lifting appliance for lifting the reusable pile foundation reinforcement cage comprises the lifting appliance, and the anti-falling mechanism comprises the anti-falling spring, wherein one end of the anti-falling spring is arranged on the anti-falling piece connected with the connecting rope, the other end of the anti-falling spring is connected to the lifting hook, and the anti-falling spring is in a stretching state.
The lifting appliance for lifting the reusable pile foundation reinforcement cage is characterized in that a handle assembly is rotatably arranged on the first lifting rod, the handle assembly is arranged at one end close to the lifting ring on the first lifting rod, and the connecting rope is arranged on the handle assembly.
The lifting appliance for lifting the reusable pile foundation reinforcement cage comprises a handle and a hand winch, wherein the hand winch is arranged below the handle, and the handle is rotatably arranged on the first suspender;
the connecting rope is connected to the hand winch, and the winding and unwinding of the connecting rope are controlled through the hand winch.
The lifting appliance for lifting the reusable pile foundation reinforcement cage is preferably provided with a return spring between the handle assembly and the first lifting rod, wherein the return spring is used for resetting the handle assembly after the handle assembly rotates upwards.
The beneficial effects are that:
the two suspenders are arranged, and the two suspenders adjust the length of the whole sling through opposite or relative movement, namely, the sling can adjust the lengths with different lengths according to use requirements, so that the applicability of the sling is greatly improved. The anti-falling piece covers the lifting hook by rotating the anti-falling mechanism so as to prevent the short lifting ring from falling out of the lifting hook; after the lifting appliance is used, the anti-falling mechanism is rotated to drive the anti-falling piece to move away from the port of the lifting hook, so that the lifting appliance can be conveniently taken down from the reinforcement cage for recycling, the construction steel bars are greatly saved, and the construction cost is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is a schematic view of hoisting a pile foundation reinforcement cage by using hanging bars in the prior art;
FIG. 2 is a schematic view of a hanger according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the handle assembly according to one embodiment of the present utility model;
FIG. 4 is a schematic view of a structure of an anti-disengaging mechanism according to an embodiment of the present utility model;
fig. 5 is a schematic view of a spreader lifting a rebar cage in accordance with an embodiment of the present utility model.
In the figure: 1. a first boom; 2. a second boom; 3. a fixing seat; 31. a bolt; 4. an anti-falling sheet; 41. a stop block; 5. an anti-drop spring; 6. a connecting rope; 7. a return spring; 8. a hand winch; 9. a handle; 10. pile foundation reinforcement cage; 20. and (5) hanging the ribs.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
According to a specific embodiment of the present utility model, as shown in fig. 1 to 5, the present utility model provides a reusable lifting appliance for lifting a pile foundation reinforcement cage, the lifting appliance at least includes:
the two suspenders are arranged in parallel; the two suspenders are a first suspender 1 and a second suspender 2 respectively, wherein the top of the first suspender 1 is provided with a hanging ring, and the bottom of the second suspender 2 is provided with a hanging hook.
The two suspenders penetrate through the fixing mechanism; the fixing mechanism is provided with a jacking piece which is displaced along the extending direction of the vertical boom, so that the jacking piece jacks the boom in the radial direction of the boom to limit the boom.
The anti-falling mechanism is rotatably arranged on the second suspender 2, an anti-falling sheet 4 is arranged on the anti-falling mechanism, the anti-falling sheet 4 covers the port of the lifting hook, and the port of the lifting hook is closed or opened by the anti-falling sheet 4 through rotating the anti-falling mechanism.
The length of the whole lifting appliance is adjusted by arranging two lifting rods which move oppositely or relatively, and after the length adjustment of the lifting appliance is finished, the two lifting rods are propped up from the radial direction by a propping piece in a fixing mechanism so that the positions of the two lifting rods are mutually fixed; namely, the hanger can adjust the lengths of different lengths according to the use requirement, thereby greatly improving the applicability of the hanger.
A plurality of short hanging rings are arranged at the top of the pile foundation reinforcement cage 10, and a hanging hook on a hanging tool is used for hooking the short hanging rings on the reinforcement cage so as to be convenient for hanging the reinforcement cage; the anti-falling piece 4 is covered on the lifting hook by rotating the anti-falling mechanism so as to prevent the short lifting ring from falling out of the lifting hook; after the lifting appliance is used, the anti-falling mechanism is rotated to drive the anti-falling piece 4 to move away from the port of the lifting hook, so that the lifting appliance can be taken down from the reinforcement cage conveniently for recycling, and the reinforcement for construction is greatly saved.
The fixing mechanism comprises a fixing seat 3, wherein a through hole is formed in the fixing seat 3 and used for allowing two suspenders to pass through at the same time; the fixed mechanism is provided with a plurality of, and a plurality of fixed mechanisms are arranged along jib extending direction.
The two suspenders penetrate through the through holes in the fixed seat 3 at the same time, when the two suspenders move in opposite directions, the length of the whole lifting appliance is reduced, and when the two suspenders move in opposite directions, the length of the whole lifting appliance is increased, so that the lifting appliance has wider applicability.
In this embodiment, the fixing mechanism is provided with two, and two fixing structures can be more stable fix two jib.
The jacking piece is a bolt 31, a bolt 31 hole is formed in the side face of the fixed seat 3, and the bolt 31 hole penetrates through the side wall of the fixed seat 3 so that the bolt 31 hole is communicated with the through hole; the axis of the bolt 31 is perpendicular to the axis of the boom, both booms being located on an extension of the axis of the bolt 31.
In one embodiment of the present application, the axis of the bolt 31 is perpendicular to the axis of the boom, i.e. the centre line of the hole of the bolt 31 is perpendicular to the centre line of the perforation; after the positions of the two suspenders are adjusted, the bolts 31 are screwed, the bolts 31 are pressed against one suspender after the bolts 31 are screwed, and one suspender presses against the other suspender, so that the positions of the two suspenders are relatively fixed.
Bolt 31 holes are formed in two sides of the fixing base 3, bolts 31 are assembled in each bolt 31 hole in a threaded mode, and the bolt 31 holes in two sides of the fixing base 3 are staggered in the perforation axis direction.
In an embodiment of the application, the bolt 31 holes that are located the fixing base 3 both sides are staggered each other to make two jib be locked in the position of both sides different co-altitude, compare in symmetrical top tightly, this kind of top tight mode that staggers each other, because of the atress direction is diametrically opposite, the atress point staggers each other along vertical direction, make the jib bear certain moment of torsion between two atress points, thereby very big reinforcing the frictional force between two jib, make this fixed establishment can be more firm fix two jib.
The anti-falling mechanism is provided with a plurality of anti-falling pieces 4, the second suspender 2 is provided with a central shaft, and the anti-falling mechanism is rotatably arranged on the central shaft; the anti-falling mechanism further comprises a connecting rope 6, the connecting rope 6 is connected to one anti-falling piece 4 far away from the hook port, and the anti-falling mechanism is driven to rotate through the connecting rope 6. By pulling the connecting rope 6, the anti-disengaging mechanism can be driven to rotate around the central shaft.
In one embodiment of the present application, by providing a central shaft on the second boom 2, the anti-disengaging mechanism is facilitated to be rotatably provided on the central shaft of the boom; the anti-drop mechanism rotates around the central axis to cover the anti-drop tab 4 on the port of the hook or to remove the anti-drop tab 4 from the port of the hook.
The end part of the lifting hook, which is far away from the central shaft, is provided with a stop block 41 which extends inwards, and the stop block 41 is used for stopping and limiting the anti-falling piece 4.
In one embodiment of the present application, as shown in fig. 5, when the anti-disengaging mechanism rotates anticlockwise, the end portion of the anti-disengaging piece 4 will abut against the stop block 41, so that the anti-disengaging piece 4 cannot rotate out of the port of the hook, and further the port of the hook is ensured to be closed by the anti-disengaging piece 4.
The anti-falling mechanism further comprises an anti-falling spring 5, one end of the anti-falling spring 5 is arranged on the anti-falling piece 4 connected with the connecting rope 6, the other end of the anti-falling spring 5 is connected to the lifting hook, and the anti-falling spring 5 is in a stretching state.
In an embodiment of the present application, through setting up anticreep spring 5 between anticreep mechanism and lifting hook for an anticreep piece 4 on the anticreep mechanism compresses tightly on keeping off the piece 41 all the time, makes the short rings that are located the lifting hook can not deviate from the lifting hook all the time, thereby better play anticreep effect.
In one embodiment of the application, the anti-falling sheet 4 is made of a spring piece, so that the anti-falling sheet 4 has certain elasticity, when a short lifting ring on a reinforcement cage is required to be installed in a lifting hook, the short lifting ring is directly moved downwards from the upper part of a port of the lifting hook, and the spring piece is subjected to certain elastic deformation, so that the short lifting ring enters the lifting hook; because the spring piece at the port of the lifting hook has certain elasticity, the short lifting ring is more convenient to enter the lifting hook.
The first suspender 1 is rotatably provided with a handle assembly, the handle assembly is arranged at one end close to the hanging ring on the first suspender 1, and the connecting rope 6 is arranged on the handle assembly.
In one embodiment of the application, the handle assembly is lifted up, so that the handle assembly is rotated upwards, the connecting rope 6 drives the anti-falling mechanism to rotate anticlockwise, the anti-falling piece 4 is rotated away from the lifting hook, the short lifting ring can be separated from the port position of the lifting hook,
the handle assembly comprises a handle 9 and a hand winch 8, the hand winch 8 is arranged below the handle 9, and the handle is rotatably arranged on the first suspender 1; the connecting rope 6 is connected to the hand winch 8, and the winding and unwinding of the connecting rope 6 are controlled through the hand winch 8. The winding and unwinding of the connecting rope 6 are more convenient to control by the hand winch 8.
A return spring 7 is provided between the handle assembly and the first boom 1, the return spring 7 being arranged to return the handle assembly after the handle assembly has been turned upwards.
When the lifting appliance is used, the bolts 31 on the fixed base 3 are firstly unscrewed, so that the first lifting rod 1 and the second lifting rod 2 move in opposite directions or move in opposite directions, the length of the whole lifting appliance is adjusted, and after the length of the lifting appliance is adjusted in place, the bolts 31 on the fixed base 3 are screwed, so that the first lifting rod 1 and the second lifting rod 2 are relatively fixed, and the stable and reliable use of the lifting appliance is ensured.
In this embodiment, as shown in fig. 5, four lifting devices are used on one pile foundation reinforcement cage 10, four short lifting rings are welded on the top of the pile foundation reinforcement cage 10, and the short lifting rings press down the anti-falling piece 4 at the position of the port of the lifting hook on the second lifting rod 2, and the anti-falling piece 4 is made of a spring piece to have certain elasticity, and enters the lifting hook after overcoming the elasticity of the anti-falling spring 5; then pass rings on a pair of first jib 1 top respectively through two cross arms, then put pile foundation reinforcement cage 10 down in the stake hole, two cross arms erect in pile foundation drill way position for pile foundation reinforcement cage 10 hangs in the stake hole through cross arm and hoist effect, then pours into concrete into the stake hole, takes off the drill way cross arm after the concrete solidifies.
Then, the anti-falling piece 4 of the hook port is opened in two ways, firstly, the handle 9 is directly lifted, so that the whole handle assembly rotates upwards, the connecting rope 6 drives the anti-falling mechanism to select anticlockwise, the anti-falling piece 4 of the hook port is opened, and the short hanging ring can be separated from the hook; 2. the hand winch 8 is rotated, the connecting rope 6 is lifted up, and the anti-falling piece 4 at the port of the lifting hook can be opened, so that the lifting hook is separated from the short lifting ring; thereby take off hoist, the used repeatedly of hoist of being convenient for, and then effectively saved the reinforcing bar use amount, reduced construction cost, this hoist length is adjustable moreover, has not only improved hoist length control precision, makes this hoist have wider suitability moreover.
It is to be understood that the above description is exemplary only and that the embodiments of the present application are not limited thereto.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. But reuse pile foundation steel reinforcement cage hoist and mount are with hoist, its characterized in that, hoist includes at least:
the two suspenders are arranged in parallel; the two suspenders are a first suspender and a second suspender respectively, wherein the top of the first suspender is provided with a hanging ring, and the bottom of the second suspender is provided with a hanging hook;
the two suspenders penetrate through the fixing mechanism; the fixing mechanism is provided with a propping piece, and the propping piece is displaced along the extending direction of the vertical boom so that the propping piece is propped against the boom to limit the boom in the radial direction of the boom;
the anti-falling mechanism is rotatably arranged on the second suspender, an anti-falling sheet is arranged on the anti-falling mechanism and covers the port of the lifting hook, and the port of the lifting hook is closed or opened by the anti-falling sheet through rotating the anti-falling mechanism.
2. The reusable hanger for hoisting pile foundation reinforcement cages of claim 1, wherein the fixing mechanism comprises a fixing seat, and a perforation is arranged on the fixing seat and is used for two hanging rods to pass through at the same time;
the fixing mechanisms are arranged in a plurality, and the fixing mechanisms are distributed along the extending direction of the hanging rod.
3. The reusable hanger for hoisting pile foundation reinforcement cages according to claim 2, wherein the tightening member is a bolt, and the side surface of the fixing base is provided with a bolt hole penetrating through the side wall of the fixing base so that the bolt hole is communicated with the through hole; the axis of the bolt is perpendicular to the axis of the suspender, and the two suspenders are both positioned on the extension line of the axis of the bolt.
4. The lifting appliance for lifting the reusable pile foundation reinforcement cage according to claim 3, wherein bolt holes are formed in two sides of the fixing base, bolts are assembled in each bolt hole in a threaded mode, and the bolt holes in two sides of the fixing base are staggered in the direction of the perforation axis.
5. The lifting appliance for lifting the reusable pile foundation reinforcement cage according to claim 1, wherein a plurality of anti-falling pieces are arranged on the anti-falling mechanism, a central shaft is arranged on the second lifting rod, and the anti-falling mechanism is rotatably arranged on the central shaft;
the anti-falling mechanism further comprises a connecting rope, the connecting rope is connected to an anti-falling piece far away from the port of the lifting hook, and the anti-falling mechanism is driven to rotate through the connecting rope.
6. The reusable hanger for hoisting pile foundation reinforcement cages of claim 5, wherein the end of the hook on the side away from the central axis is provided with an inwardly extending stop block for stopping and limiting the anti-drop tab.
7. The reusable hanger for hoisting pile foundation reinforcement cages of claim 6, wherein the anti-drop mechanism further comprises an anti-drop spring, one end of the anti-drop spring is arranged on an anti-drop piece connected with the connecting rope, the other end of the anti-drop spring is connected to the lifting hook, and the anti-drop spring is in a stretched state.
8. The reusable pile foundation reinforcement cage lifting sling as defined in claim 7, wherein a handle assembly is rotatably disposed on the first boom, the handle assembly being disposed adjacent one end of the lifting ring on the first boom, the connecting rope being disposed on the handle assembly.
9. The reusable pile foundation reinforcement cage lifting sling of claim 8, wherein the handle assembly comprises a handle and a hand winch, the hand winch is arranged below the handle, and the handle is rotatably arranged on the first boom;
the connecting rope is connected to the hand winch, and the winding and unwinding of the connecting rope are controlled through the hand winch.
10. The reusable pile foundation reinforcement cage lifting sling of claim 9, wherein a return spring is disposed between the handle assembly and the first boom for returning the handle assembly after the handle assembly is rotated upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322061218.5U CN220351496U (en) | 2023-08-02 | 2023-08-02 | Lifting appliance capable of recycling pile foundation reinforcement cage for lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322061218.5U CN220351496U (en) | 2023-08-02 | 2023-08-02 | Lifting appliance capable of recycling pile foundation reinforcement cage for lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220351496U true CN220351496U (en) | 2024-01-16 |
Family
ID=89503922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322061218.5U Active CN220351496U (en) | 2023-08-02 | 2023-08-02 | Lifting appliance capable of recycling pile foundation reinforcement cage for lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220351496U (en) |
-
2023
- 2023-08-02 CN CN202322061218.5U patent/CN220351496U/en active Active
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