A kind of safety jaw stake device and pile hanging method
Technical field
The present invention relates to construction of prefabricated piles technical field, especially a kind of safety jaw stake device and pile hanging method.
Background technology
, it is necessary to which prefabricated pile one is connected successively when prefabricated concrete pipe pile is constructed, and it is welded and fixed in junction
And form a whole stake.Fixed in work progress, it is necessary to be bundled prefabricated pile with steel wire rope, then coordinate completion to hang with crane
Stake, to a series of actions such as stake, pile extensions.
Stake, this pile hanging method are hung in the general all steel wire ropes binding of method that stake is hung in current prefabricated concrete pipe pile job site
It there is problems with:Wirerope diameter is thicker, and quality is larger, generally requires many people and coordinates completion, constructing operation is inconvenient;
Bundle steel wire rope loss greatly, cost is higher, and pile body is easily slided during lifting, there is larger potential safety hazard.
In addition, steel wire rope is during bundle stake, two fag ends are difficult symmetrical, eccentric force, cause the pile tube sling to tilt,
Larger difficulty is increased to stake, pile extension for next step;In pile extension welding and weld seam cooling procedure, exist to take for a long time and hang
Car, will such as break off relations and use crane, need artificial high-altitude to break off relations again, hook, so cause that labor intensity is big, inefficiency, and
And there is significant security risk;Need to disassemble heavy steel wire rope after the completion of construction, add labor intensity.
The content of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide a kind of safety jaw stake device and
Pile hanging method, its is simple in construction, easy to use, can avoid work high above the ground, reduces operation intensity, eliminates safe hidden trouble, and improves
Synthetic operation efficiency.
The present invention solve the technical scheme that is used of above-mentioned technical problem for:
A kind of safety jaw stake device, including slide cartridge device of the set assigned in prefabricated pile pile body periphery and the spacing dress being fixed on end plate
Put, slide cartridge device includes slide cartridge, a pair of main hangers being respectively symmetrically arranged on slide cartridge and a pair of secondary suspension ring and radially set
The outer wall of the roller being placed on slide cartridge, roller and the prefabricated pile pile body, which is rolled, to be coordinated;Stopping means includes at least three pieces and end
The top of the slide cartridge is stretched on the stress gusset that the tensioning hole of plate is mutually fixed, the interior edge of stress gusset, and stress gusset is provided with anti-
Hit and anticollision bolt is provided with round, anticollision round, the lower end of anticollision bolt is less than the upper edge of the end plate.
For optimization above-mentioned technical proposal, the concrete measure taken also includes:
Above-mentioned slide cartridge periphery is arranged at intervals with horizontal gilled rings.
Radial direction is provided with vertical floor on above-mentioned slide cartridge.
Straight line where above-mentioned main hanger and straight line where the secondary suspension ring are perpendicular.
The section of above-mentioned stress gusset is in " II " character form structure.
Above-mentioned stress gusset is mutually fixed by the tensioning hole of high-strength bolt and the end plate.
The both sides of the fixing hole of above-mentioned stress gusset are respectively arranged with deep floor.
The number of above-mentioned stress gusset is three pieces, and three pieces of stress gussets are uniformly distributed on periphery.
A kind of hanging method of safety jaw stake device, comprises the following steps:
Step 1: the installation of slide cartridge device:Slide cartridge is sling using secondary suspension ring using the hook of loop wheel machine, and slide cartridge is inserted in prefabricated
The suspension hook on secondary suspension ring is unclamped on stake pile body, after slide cartridge device installation;
Step 2: the installation of stopping means:Stress gusset is fixed on the tensioning hole of end plate, and loaded onto on anticollision round anti-
Hit bolt;
Step 3: hanging stake, pile extension:Crane is hung over can be carried out hanging stake on a pair of main hangers of slide cartridge, and prefabricated pile is hung
To specified location, pile extension just can be carried out;
Step 4: upright stake is broken off relations:A upper section stake carries out corner electric welding with next section stake and fixed, and then slowly landing loop wheel machine is hung
Hook, slide cartridge device can be glided therewith in the presence of deadweight, and slide cartridge device is slipped on workbench by prefabricated pile upper end, be used
Clip pile device clamps prefabricated pile, completes decoupling device and pile extension welding on workbench by workman;
Step 5: secondary hook hangs stake:After the completion of pile extension welding, transfer loop wheel machine and principal arm is leaned on into suberect prefabricated pile, suspension hook is leaned on
Slide cartridge on nearly prefabricated pile, hook is manually completed on workbench, slide cartridge device is risen to and stopping means along prefabricated pile
Offset, unclamp clip pile device, carry out plant stake, when prefabricated pile sinks to predetermined altitude, prefabricated pile is clamped fixation by clip pile device, is torn open
After stopping means, hung out with loop wheel machine by slide cartridge is installed from the upper end of prefabricated pile.
Above-mentioned anticollision bolt is installed in anticollision round near in a mounting hole of prefabricated pile pile body inwall.
Compared with prior art, a kind of safety jaw stake device of the invention, it includes slide cartridge device and stopping means, slide cartridge dress
Putting can be slided up and down using the roller being radially arranged in slide cartridge along prefabricated pile pile body, and the stopping means fixed with end plate is being hung
Limitation slide cartridge device departs from prefabricated pile during stake, originally hangs an apparatus structure simply, easy to use, safe;By being symmetrical arranged
Main hanger lifting prefabricated pile, ensure that hanging pile body during stake keeps vertical, makes plant stake, the work of pile extension be more easy to carry out.
Safety hangs the hanging method of a device, and first slide cartridge device is placed on prefabricated pile, and stopping means is fixed on into end
On plate, carry out hanging stake using main hanger, hang during stake, prefabricated pile keeps vertical, hangs after stake in place, is carried out on workbench
Break off relations, pile extension operation, secondary hook hangs after stake progress plant stake, plants after the completion of stake, stopping means is removed, and by slide cartridge device from
Take out prefabricated pile upper end;Whole operation process avoids work high above the ground, reduces operation intensity, eliminates safe hidden trouble, and improves and integrates
Operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is A portions enlarged drawing in Fig. 1;
Fig. 3 is Fig. 1 top view;
Fig. 4 is the structural representation of stress gusset in Fig. 1;
Fig. 5 is the cross section structure diagram of stress gusset in Fig. 1.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment as shown in Figures 1 to 5,
Figure grade explanation:Prefabricated pile pile body 1, end plate 2, tensioning hole 2a, slide cartridge 31, main hanger 32, secondary suspension ring 33, roller 34, horizontal stroke
To gilled rings 35, vertical floor 36, stress gusset 41, anticollision round 41a, anticollision bolt 42, high-strength bolt 43, deep floor 44.
As shown in Figures 1 to 5,
A kind of safety jaw stake device, including set are assigned in the slide cartridge device of the periphery of prefabricated pile pile body 1 and are fixed on spacing on end plate 2
Device, a pair of main hangers 32 and a pair of secondary suspension ring 33 that slide cartridge device includes slide cartridge 31, is respectively symmetrically arranged on slide cartridge 31
And the roller 34 on slide cartridge 31 is radially disposed at, the outer wall of roller 34 and the prefabricated pile pile body 1 rolls cooperation;Stopping means
The stress gusset 41 fixed including at least three pieces with the tensioning hole 2a phases of end plate 2, the slide cartridge is stretched on the interior edge of stress gusset 41
31 top, stress gusset 41 is provided with anticollision round 41a, anticollision round 41a and is provided with anticollision bolt 42, anticollision bolt 42
Lower end be less than the end plate 2 upper edge.
In embodiment, the periphery of slide cartridge 31 is arranged at intervals with horizontal gilled rings 35.
In embodiment, radial direction is provided with vertical floor 36 on slide cartridge 31.
Set horizontal gilled rings 35 and vertical floor 36 to increase the integral rigidity of slide cartridge 31, slide cartridge 31 is being hung a process
In have preferably withstand forces.
In embodiment, the main place straight line of hanger 32 and the secondary place straight line of suspension ring 33 are perpendicular.
Symmetrically arranged main hanger 32 makes to hang during stake, and prefabricated pile can keep vertical state;And symmetrically arranged pair
Suspension ring 33, when using the two secondary lifting of suspension ring 33 slide cartridge devices, ensure that the balance of slide cartridge device.
In embodiment, the section of stress gusset 41 is in " II " character form structure.Such structure, it is possible to increase stress gusset 41
Rigidity and bending resistance, shearing strength, while again can alleviator deadweight.
In embodiment, stress gusset 41 is fixed by the tensioning hole 2a phases of high-strength bolt 43 and the end plate 2.
Anticollision round 41a is set, stopping means is applied to the prefabricated pile of different wall;When stress gusset 41 passes through
High-strength bolt 43 is fixed on the tensioning hole 2a of end plate 2, and (anticollision bolt 42 is located at pre- in the suitable holes of anticollision round 41a
Within the inwall of stake processed) install after anticollision bolt 42, when stress gusset 41 receives shock, anticollision bolt 42 can limit stress
The rotation of gusset 41, so as to ensure that the top of slide cartridge 31 is stretched on the interior edge of stress gusset 41, and then during ensureing to hang stake, slide cartridge
Device will not depart from from prefabricated pile.
In embodiment, the both sides of the fixing hole of stress gusset 41 are respectively arranged with deep floor 44.Deep floor 44 is set,
The intensity of stress gusset 41 can further be improved.
In embodiment, the number of stress gusset 41 is three pieces, and three pieces of stress gussets 41 are uniformly distributed on periphery.
4 rollers 34 on slide cartridge 31 are also uniformly distributed on periphery.
A kind of hanging method of safety jaw stake device, comprises the following steps:
Step 1: the installation of slide cartridge device:Slide cartridge 31 is sling using secondary suspension ring 33 using the hook of loop wheel machine, and by 31 sets of slide cartridge
Enter on prefabricated pile pile body 1, the suspension hook on secondary suspension ring 33 is unclamped after slide cartridge device installation;
When slide cartridge device is installed, the use of secondary suspension ring 33 is selected according to the placement state of prefabricated pile to be hung:When prefabricated pile lies low,
A secondary suspension ring 33 are only caught on hook, and when prefabricated pile is upright, corresponding secondary suspension ring 33 need to be caught on respectively with two hooks,
So that slide cartridge 31 easily can be inserted in prefabricated pile by workman.
Step 2: the installation of stopping means:Stress gusset 41 is fixed on the tensioning hole 2a of end plate 2, and in anticollision row
Anticollision bolt 42 is loaded onto on the 41a of hole;Anticollision bolt 42 is installed on one near the inwall of prefabricated pile pile body 1 in anticollision round 41a
In individual mounting hole;
Depending on the installation number of stress gusset 41 is according to factors such as diameter, the deadweights of prefabricated pile, installation process, stress gusset 41 is equal
It is even to set to ensure the evenness of stress.
Step 3: hanging stake, pile extension:Crane is hung over can carry out hanging stake on a pair of main hangers 32 of slide cartridge 31, will
Prefabricated pile is hung to after specified location, just can carry out pile extension;Because main hanger 32 is symmetrical arranged, during hanging stake, both sides
The main uniform stressed of hanger 32, to ensure that prefabricated pile is in vertical state, is so conducive to follow-up pile extension, plants the progress of stake operation, hang
During stake, slide cartridge device moves to the upper end of prefabricated pile along along pile body, and is offseted with stopping means.
Step 4: upright stake is broken off relations:A upper section stake carries out corner electric welding with next section stake and fixed, by loop wheel machine somewhat way roller
Side oscillation, suspension hook plumb line is placed on the outside of prefabricated pile, the suspension hook for the loop wheel machine that then slowly lands, and slide cartridge device is in the presence of deadweight
It can therewith glide, slide cartridge device is slipped on workbench by prefabricated pile upper end, prefabricated pile be clamped with clip pile device, by workman
Decoupling device and pile extension welding are completed on workbench;When slide cartridge device is moved, the outer wall of roller 34 and prefabricated pile, which is rolled, to be coordinated, both
The abrasion of device is reduced, slide cartridge 31 is it also avoid and tilts and block.
Step 5: secondary hook hangs stake:After the completion of pile extension welding, transfer loop wheel machine and principal arm is leaned on into suberect prefabricated pile, hang
Slide cartridge 31 (when now suspension hook orientation should with break off relations consistent) of the hook on prefabricated pile, manually completes hook on workbench,
Slide cartridge device is risen to along prefabricated pile and offseted stress with stopping means, clip pile device is unclamped, plant stake is carried out, when prefabricated pile is sunk to
During predetermined altitude, prefabricated pile is clamped fixation by clip pile device, is removed using portable impact gun electric drill after stopping means, will be pacified with loop wheel machine
Dress slide cartridge is hung out from the upper end of prefabricated pile.
So once hang an operation change to complete, the slide cartridge device and stopping means of dismounting are transferred to Material Staging Area, under progress
Once hang stake;During the entire process of above-mentioned, it is to avoid work high above the ground, operation intensity is reduced, is eliminated safe hidden trouble, improve comprehensive work
Make efficiency;Equipment attrition is also greatly reduced, and can effectively reduce construction cost.
Highly preferred embodiment of the present invention has been elucidated with, and the various change or remodeling made by those of ordinary skill in the art are all
It is without departing from the scope of the invention.