CN208327112U - A kind of hanging apparatus for steel reinforcement cage integral hoisting - Google Patents
A kind of hanging apparatus for steel reinforcement cage integral hoisting Download PDFInfo
- Publication number
- CN208327112U CN208327112U CN201820754808.2U CN201820754808U CN208327112U CN 208327112 U CN208327112 U CN 208327112U CN 201820754808 U CN201820754808 U CN 201820754808U CN 208327112 U CN208327112 U CN 208327112U
- Authority
- CN
- China
- Prior art keywords
- reinforcement cage
- steel reinforcement
- suspension centre
- main
- hanging apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a kind of hanging apparatus for steel reinforcement cage integral hoisting, including main hanging apparatus and secondary hanging apparatus, main hanging apparatus includes main suspension hook, main shoulder pole girder, pulley system, main lifting rope and secondary lifting rope, and the pulley system hangs head pulley including master and master hangs auxiliary pulley；Secondary hanging apparatus includes secondary suspension hook, secondary shoulder pole girder, secondary Hanging roller and lifting rope；The suspension centre group that main hanging apparatus and secondary hanging apparatus successively drain into the 5th row with first along the longitudinal direction is connect, and every row's suspension centre group includes multiple suspension centres on the same cross section of the steel reinforcement cage.Main hanging apparatus is connected with the suspension centre of multiple rows of suspension centre group of one end on steel reinforcement cage longitudinal direction in the utility model, and secondary hanging apparatus is connected with the suspension centre of remaining suspension centre group；Steel reinforcement cage is being converted into vertical state from horizontality, switching suspension centre is not being needed, improves safety, and do not need to increase additional auxiliary device in the process, to save cost and simplify the process of steel reinforcement cage integral hoisting.
Description
Technical field
The utility model belongs to reinforcing bar cage hoisting technical field of construction, is to be related to one kind for steel reinforcement cage more specifically
The hanging apparatus of integral hoisting.
Background technique
Diaphram wall, which is foundation engineering, builds up continuous armored concrete wall together in underground, as intercept water, antiseepage,
Load-bearing, water-retaining structure.During building diaphram wall, trench machine is usually used on the ground, along deep excavation work
The periphery axis of journey, excavates out a long and narrow deep trouth, and after clear slot, steel reinforcement cage is lifted in slot, then with tremie method along steel
Muscle cage underwater concreting with tremie method, to build up a diaphram wall.
The mode of conventional use of lifting steel reinforcement cage may be roughly divided into two kinds at present, and the first seeding is steel reinforcement cage segmentation system
Make and lift, corresponding steel reinforcement cage is shorter, and lifting is easier, but the corresponding connector Connection Time is long.Relative to segmental hoisting,
The time of not connector is lifted using steel reinforcement cage overall time, the operating time is short, to decrease the wind to collapse with shrinkage cavity
Danger.When general integral hoisting steel reinforcement cage, lifting rope connection suspension centre is first passed through by steel reinforcement cage level and hangs height to certain altitude, then by steel
Muscle cage is sling by level to be vertical, and when steel reinforcement cage reaches vertical state, existing hanging method usually carries out the switching of suspension centre, so
Carry out hanging under steel reinforcement cage vertical state again afterwards.And such suspension centre switching needs artificial completion of climbing, and causes lifting behaviour
The complexity of work and certain risk.
Single realization is required to auxiliary device without the lifting that suspension centre switches, such as by increasing crane quantity, by three
A crane is lifted, and the lifting from level to vertical state is completed by two cranes, removal this two when reaching vertical state
Crane is lifted into slot vertically by the completion of third crane；Or rack is used, steel reinforcement cage is placed on rack, from level to perpendicular
The lifting of straight state is by hanging rack realization, removal rack when reaching vertical state, by being mounted on hanging on steel reinforcement cage before
Assembling device completion is lifted into slot vertically.As it can be seen that realize suspension centre without switching, need using additional auxiliary device, increase at
Originally and process is excessively cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of hanging apparatus for steel reinforcement cage integral hoisting, to solve existing skill
Steel reinforcement cage integral hoisting process present in art is needed just to be able to achieve suspension centre using auxiliary device and is not switched that cost is caused to increase
The cumbersome technical problem of adduction process.
To achieve the above object, the utility model provides a kind of hanging apparatus for steel reinforcement cage integral hoisting, including
Main hanging apparatus and secondary hanging apparatus, main hanging apparatus include main suspension hook, main shoulder pole girder, pulley system, main lifting rope and secondary lifting rope,
The pulley system hangs head pulley including master and master hangs auxiliary pulley；Wherein, the main suspension hook is connect with the main shoulder pole girder, described
Master hangs head pulley and is mounted on the main shoulder pole girder, and one end of the main lifting rope is used for and the first row suspension centre on the steel reinforcement cage
Group connection, the other end of the main lifting rope, which around the master hangs head pulley and hangs auxiliary pulley with the master, to be connect, the secondary lifting rope
For connecting with the second row suspension centre group of the steel reinforcement cage, the other end of the pair lifting rope hangs auxiliary pulley use around the master for one end
It is connect in the third of steel reinforcement cage row's suspension centre group；Secondary hanging apparatus includes secondary suspension hook, secondary shoulder pole girder, secondary Hanging roller and hangs
Rope；Wherein, the secondary suspension hook is connect with the secondary shoulder pole girder, and the pair Hanging roller is mounted on the secondary shoulder pole girder, described to hang
For connecting with the 4th row's suspension centre group of the steel reinforcement cage, the other end of the lifting rope is used around the secondary Hanging roller for one end of rope
It is connect in the 5th row's suspension centre group with the steel reinforcement cage；First drain into the 5th row's suspension centre group be along the steel reinforcement cage longitudinal direction according to
The suspension centre group of secondary setting, every row's suspension centre group include multiple suspension centres on the same cross section of the steel reinforcement cage.
Further, the multiple suspension centre of every row's suspension centre group is arranged on same straight line.
Further, first drain into the 5th row's suspension centre group where position be the moment of flexure generated in the reinforcement cage hoisting
The position of the smallest longitudinal direction.
Further, longitudiual truss and transverse truss are provided on the steel reinforcement cage.
Further, the secondary Hanging roller is single-wheel snatch block.
Further, the hanging apparatus further include: main crane and secondary crane；Wherein, main crane is connect with main suspension hook, secondary
Crane is connect with secondary suspension hook, and the lifting weight that main crane can be born is greater than the weight that secondary crane can be born.
Further, the steel reinforcement cage be L-type steel reinforcement cage, the L-type steel reinforcement cage corner setting scissors truss and
Brace.
Further, the multiple suspension centre of every row's suspension centre group is arranged on longitudiual truss.
Further, the suspension centre of first row suspension centre group and the suspension centre of third row's suspension centre group are located at the same of the steel reinforcement cage
Side, the suspension centre of second row suspension centre group are located at the opposite other side of steel reinforcement cage.
Further, the longitudiual truss and the transverse truss are multiple, between the adjacent longitudiual truss away from
From identical, the distance between adjacent described transverse truss is identical.
The beneficial effect of hanging apparatus provided by the utility model for steel reinforcement cage integral hoisting is: with the prior art
It compares, main crane is by including that master hangs head pulley and the main pulley system for hanging auxiliary pulley and steel reinforcement cage longitudinal direction side in the utility model
The suspension centre of multiple rows of suspension centre group of upward one end is connected, and secondary crane passes through remaining suspension centre group on secondary Hanging roller and steel reinforcement cage longitudinal direction
Suspension centre be connected；Steel reinforcement cage is being converted into vertical state from horizontality, switching suspension centre is not being needed, improves hoisting process
Safety, and do not need to increase additional auxiliary device in the process, to save cost and to simplify steel reinforcement cage whole
The process of body lifting.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that the utility model embodiment steel reinforcement cage is located at the hanging apparatus connection schematic diagram under horizontality；
Fig. 2 is each suspension centre stress and moment of flexure schematic diagram under the utility model embodiment horizontality.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first row ", " second row " are used for description purposes only, it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating indicated technical characteristic.Define " first row " as a result, the feature of " second row " can be with
Explicitly or implicitly include one or more of the features.The meaning of " plurality " is two in the description of the present invention,
It is a or more than two, unless otherwise specifically defined.
Steel reinforcement cage involved in the utility model includes the steel reinforcement cage of the various shapes such as " one ", " L ", " Z ", T-shape, for just
In description, following implementation is by taking linear " one " steel bar cage as an example.The longitudinal direction of steel reinforcement cage is referred to along reinforcing bar
The length extending direction of cage, the longitudinal direction of " one " steel bar cage are the direction where " one ", the longitudinal direction of " L " steel bar cage
The combination of the both direction of corresponding composition " L ", the longitudinal direction of corresponding " Z ", T-shape are also the several of composition correspondingly-shaped
The combination in direction.The cross section of steel reinforcement cage refers to the longitudinal direction corresponding to vertical point in certain point on steel reinforcement cage longitudinal direction
A plane is intercepted, which intersects the cross section that the face being formed by is the steel reinforcement cage where changing the time with steel reinforcement cage.
Also referring to Fig. 1 and Fig. 2, now to the hanging apparatus provided by the utility model for steel reinforcement cage integral hoisting and
Hoisting process is illustrated.The present embodiment is by taking the lifting of " one " steel bar cage as an example.
As shown in Figure 1, the utility model embodiment provides the hanging apparatus for steel reinforcement cage integral hoisting, including master hangs
Assembling device and secondary hanging apparatus.Main crane can be detachably connected to hang to steel reinforcement cage with main hanging apparatus
Dress, secondary crane can be detachably connected to carry out the lifting to steel reinforcement cage with secondary hanging apparatus.
As shown in Figure 1, main hanging apparatus include main suspension hook G1, main shoulder pole girder (due to Fig. 2 be front view schematic diagram, so
Be not shown), pulley system, main lifting rope P1 and secondary lifting rope P2, pulley system includes main hanging head pulley L1 and master hangs auxiliary pulley L2.
Wherein, the main suspension hook G1 is connect with the main shoulder pole girder, and specific connection type can be will by 4 ropes
Four angles of main shoulder pole girder are connect with main suspension hook.The master hangs head pulley and is mounted on the main shoulder pole girder, specific installation side
Formula can slot in the lower end surface of main shoulder pole girder, be arranged guide rod in slot, and the master hangs head pulley and passes through hook thereon and institute
Guide rod is stated to be connected and fixed.One end of the main lifting rope P1 with the first row suspension centre group B on the steel reinforcement cage for connecting, the master
The other end of lifting rope P1 hangs head pulley L1 and hangs auxiliary pulley L2 with the master and connect around the master.It should be noted that according to every
The number of row's suspension centre determine it is main hang head pulley and the main number for hanging auxiliary pulley, it is main to hang head pulley with master to hang auxiliary pulley having the same
Number.For example, the number of every row's suspension centre is four, then corresponding master, which hangs head pulley, hangs that the number of auxiliary pulley is corresponding to be with main
Four.For connecting with the second row suspension centre group C of the steel reinforcement cage, the pair lifting rope P2's is another for one end of the pair lifting rope P2
Auxiliary pulley L2 is hung for connecting with the third of steel reinforcement cage row suspension centre group D around the master in end.Since master hangs head pulley and master
The setting of auxiliary pulley is hung, so that being located at the length of the main main lifting rope for hanging head pulley two sides, and hangs auxiliary pulley two sides positioned at master
The length of secondary lifting rope can be adjusted, so that steel reinforcement cage can be converted into vertical shape from horizontality lifting by main hanging apparatus
State.
Secondary hanging apparatus includes secondary suspension hook G2, secondary shoulder pole girder (not shown), pair Hanging roller L3 and lifting rope P3；
Wherein, the pair suspension hook G3 is connect with the secondary shoulder pole girder, and the pair Hanging roller is mounted on the secondary shoulder pole girder.
Specific mounting means can be correspondingly connected with that mode is identical, and specific connection type can be by 4 with main hanging apparatus
Four angles of secondary shoulder pole girder are connect by rope with secondary suspension hook.The pair Hanging roller is mounted on the concrete mode on the secondary shoulder pole girder
Can be in the lower end surface of secondary shoulder pole girder fluting, guide rod be set in slot, the pair Hanging roller by hook thereon with it is described
Guide rod is connected and fixed.One end of the lifting rope P3 is used to connect with the 4th row's suspension centre group E of the steel reinforcement cage, the lifting rope P3's
The other end is around the pair Hanging roller L3 for connecting with the 5th row's suspension centre group F of the steel reinforcement cage.
First to drain into the 5th row's suspension centre group be the suspension centre group set gradually along the steel reinforcement cage longitudinal direction, every row's suspension centre group
Multiple suspension centres on the same cross section including being located at the steel reinforcement cage.Five rows are arranged along the longitudinal direction of the steel reinforcement cage to hang
Point group, i.e., every row's suspension centre group are arranged on the cross section perpendicular to the longitudinal direction (X-direction as described in Figure 1) of current location.
Preferably, the multiple suspension centre of every row's suspension centre group is arranged on same straight line.If it is " one " steel bar cage,
Multiple suspension centres are arranged in the straight line that same is parallel to Y-direction.Due to for non-" one " steel bar cage, every row's suspension centre group it is described
Multiple suspension centres are arranged on same straight line, the transverse direction on the preferential cross section that can be where row's suspension centre group of this straight line
(Y-direction as described in Figure 1) straight line, the transverse direction straight line are vertical with the longitudinal direction of the current location of corresponding cross section.For example, every
Row's suspension centre group is provided with 4 suspension centres, point-blank can be in steel by arranging all multiple suspension centres of every row's suspension centre group
Guarantee that in the multiple spot lifting of the same position of longitudinal direction be balance in muscle cage hoisting process, is not likely to produce moment of flexure or torque.
The suspension centre number of each row's suspension centre group of the corresponding connection of the number of secondary Hanging roller is identical, it is preferred that secondary Hanging roller
Number hang head pulley with main and lead that hang the number of auxiliary pulley identical, it may be assumed that the suspension centre number of every row's suspension centre group on steel reinforcement cage is equal
It is identical.Length due to being located at the lifting rope of secondary Hanging roller two sides can be adjusted, so that secondary hanging apparatus can be by steel
Muscle cage is converted into vertical state from horizontality lifting.
Hanging apparatus provided by the utility model for steel reinforcement cage integral hoisting, compared with prior art, in steel reinforcement cage
After reaching vertical state, steel reinforcement cage is only put into slot vertically and is positioned by main hanging apparatus, do not related to by removal pair hanging apparatus
And the conversion to hoisting point position, other auxiliary devices are not needed yet, to save manpower, provide the safety of hoisting process
Property, and saved cost and simplified the process of steel reinforcement cage integral hoisting.
In a preferred embodiment, the suspension centre of every row's suspension centre group in step S1 is arranged on same straight line preferably
Position where every row's suspension centre group is the position of the smallest longitudinal direction of moment of flexure generated in the reinforcement cage hoisting.With " one "
For steel bar cage, as shown in Fig. 2, in a longitudinal direction, it is assumed that the selected best hoisting point position in longitudinal direction is B-F, wherein A, G
For positioned at two suspension centres at steel reinforcement cage longitudinal direction both ends, for simplicity, it is L1 that setting AB is identical at a distance from FG；Between B-F
The distance of each point is identical, i.e. BC=CD=DE=EF is L2, and steel reinforcement cage longitudinal direction total length is L.According to moment of flexure equilibrium law, just
The deformation of institute's bending moment is minimum when hogging moment is equal, it may be assumed that
+ M=-M
- M=1/2qL1 2
+ M=1/8qL2 2- 1/2qL1 2
Wherein: q-uniform load, M-moment of flexure
Therefore:
Also, 2L1+4L2=L
It is available: L1=0.075L, L2=0.215L
So as to calculate the best hoisting point position for making not generate excavation near steel reinforcement cage suspension centre under horizontality
Lengthwise position corresponding to B-F on steel reinforcement cage.
Therefore, in this preferred embodiment, by calculate and be selected in do not generate moment of flexure lengthwise position be arranged suspension centre,
So as to guarantee that steel reinforcement cage does not generate moment of flexure in horizontality hoisting process, produced to avoid the moment of flexure due to hoisting point position
, there is weld cracking, overall structure is fallen apart, situations such as can not lifting by crane in raw deflection deformation.
In a preferred embodiment, as shown in Figure 1, being provided with longitudiual truss and transverse truss on steel reinforcement cage to prevent reinforcing bar
Cage generates not recoverable deformation during lifting.The setting direction of longitudiual truss therein is the longitudinal direction of steel reinforcement cage, laterally
The cross section for being oriented parallel to steel reinforcement cage of truss setting.
In addition, turning width and special width steel reinforcement cage will separately be added and be cut in addition to setting longitudiual truss and transverse truss
Knife truss and brace are reinforced, to prevent steel reinforcement cage in the sky flip angle when deform.
In order to guarantee the stability and resistance to deformation and ability of falling apart of reinforcement cage structure itself, for example hung at privileged sites
It climbs, must be fully welded at suspension centre reinforcement, the main reinforcement in suspension centre environs and horizontal bar must 100% spot welding.Reinforcement cage structure weld seam
It need to be fully welded and the outermost no less than two placing of reinforcement intersection points of surrounding need whole spot welding；Intersection point uses 50% staggered spot-welding at general place.
In a preferred embodiment, the lifting weight that main crane can be born is greater than the weight that secondary crane can be born.Main crane
Typically corresponding maximum elevating capacity is different with secondary crane, and the maximum elevating capacity of main crane is greater than secondary crane most
Big elevating capacity.The crane for specifically selecting much lifting capacities is determined according to the corresponding suspension centre maximum weighted value of crane.
In a preferred embodiment, the multiple suspension centre of every row's suspension centre group is arranged on longitudiual truss.It is i.e. all
Suspension centre is located on longitudiual truss, so as to enhance the bearing capacity of suspension centre, reduces desoldering and the possibility in gap occurs.
Preferably, the longitudiual truss and the transverse truss are multiple, the distance between adjacent described longitudiual truss
Identical, the distance between adjacent described transverse truss is identical.That is: multiple longitudiual truss are uniformly distributed arrangement, multiple transverse truss
It is uniformly distributed arrangement.Preferably, the spacing of longitudiual truss and the spacing of transverse truss are different.
In a preferred embodiment, the suspension centre of first row suspension centre group and the suspension centre of third row's suspension centre group are located at the steel reinforcement cage
The same side, the suspension centre of second row suspension centre group is located at the opposite other side of steel reinforcement cage.Setting in this way, so that steel reinforcement cage exists
During vertical state is hung, the stress of steel reinforcement cage two sides is easier to equilibrium, is conducive to that steel reinforcement cage is kept not deform and twist and warp.
Steel reinforcement cage integral hoisting process the following steps are included:
Several row's suspension centre groups are arranged in S1, the longitudinal direction along the steel reinforcement cage, and suspension centre group described in every row includes multiple suspension centres,
The multiple suspension centre of every row's suspension centre group is arranged on same straight line.
Main crane and secondary crane is arranged in S2, and main crane is by including that master hangs head pulley and the main pulley system for hanging auxiliary pulley
It is connected with the suspension centre of multiple rows of suspension centre group of one end on the steel reinforcement cage longitudinal direction, secondary crane passes through secondary Hanging roller and the reinforcing bar
The suspension centre of remaining suspension centre group is connected on cage longitudinal direction.
The corresponding multiple rows of suspension centre group sling of main crane is located at one end of longitudinal direction, secondary crane is corresponding multiple rows of hanging of slinging
Point group is located at the other end of longitudinal direction.Preferably, five row's suspension centre groups can be set gradually on the longitudinal direction of steel reinforcement cage, according to
It is secondary to be named as first row suspension centre group ..., the 5th row's suspension centre group.
S3, while lifting by crane main crane and secondary crane and the steel reinforcement cage level is promoted to predetermined altitude.
Lifting by crane main crane and secondary crane simultaneously can guarantee that the stress balance of steel reinforcement cage does not generate moment of flexure or torque.In order to keep away
Exempt from the moment of flexure of steel reinforcement cage or the generation of torque.Preferably, the lifting speed of main crane and the lifting speed of secondary crane are identical
And it remains a constant speed, to guarantee that steel reinforcement cage keeps horizontality to be elevated, does not generate moment of flexure or torque.Preferably, make a reservation for height
Degree can be 0.4-0.6 meters.
Preferably, after the steel reinforcement cage level is promoted to predetermined altitude, the hoisting point position of steel reinforcement cage is detected,
The welding situation for detecting suspension centre, to estimate stability of the steel reinforcement cage in subsequent hoisting process.
S4, the pair crane is to the left or right side rotates, and along the steel reinforcement cage is made, vertical direction moves the main crane,
Until the steel reinforcement cage reaches vertical state.
Secondary crane is to the left or right side rotation refers to that the driver of secondary crane rotates to the left or right direction of the personnel
Secondary crane, while corresponding, main crane is also moved, and steel reinforcement cage is made gradually to be changed into vertical state by horizontality.Specifically
, the main length for hanging main lifting rope between head pulley and first row suspension centre group reduces, and corresponding master hangs head pulley and master hangs auxiliary pulley
Between the length of main lifting rope increase, it is main to hang the secondary lifting rope that is arranged on auxiliary pulley and adjust the main length for hanging auxiliary pulley two sides is also corresponding
It is whole, until steel reinforcement cage reaches vertical state.When reaching vertical state, the suspension centre group on steel reinforcement cage from top to bottom is successively first
Row, second row ... the 5th row's suspension centre group, the corresponding suspension centre group of main hanging apparatus is located at the top of steel reinforcement cage, to be conducive to
During steel reinforcement cage vertical state hangs slot, main hanging apparatus is corresponding steadily and easily controllable to hanging for steel reinforcement cage.
S5, pair crane described in removal are connect with the suspension centre of the steel reinforcement cage.
During steel reinforcement cage is rotated by horizontality to vertical state, secondary hanging apparatus is in its corresponding hoisting point position
The power born is gradually reduced, and when steel reinforcement cage reaches vertical state, the power that secondary hanging apparatus is born is zero, at this
Wait, the suspension centre of removal pair crane and steel reinforcement cage connects, will not stress to steel reinforcement cage and location status have an impact.Specifically unload
Except the connection of the suspension centre of secondary crane and steel reinforcement cage is by discharging secondary hanging apparatus lifting rope and the 4th row's suspension centre group and the 5th row's suspension centre
The connection of group, unloads lifting rope, is removed secondary hanging apparatus to far from steel reinforcement cage direction by secondary crane.
The steel reinforcement cage is vertically loaded into slot by S6, the main crane.
Connection by main crane and steel reinforcement cage will be put into slot under reinforcing bar cage hoisting.Wherein, during decentralization, if
Pulling rope is set to connect with steel reinforcement cage, traction rope due to gravity direction straight down, so as to measure the steel transferred vertically
Muscle cage is with the presence or absence of deviation, so that guiding steel reinforcement cage smoothly enters slot according to vertical direction, enters slot by force without appearance and causes reinforcing bar
Cage reverses excessive situation.
In a preferred embodiment, before step S3, further includes: determine the main centre of gravity in the throwing of vertical direction
The subpoint of shadow point and secondary centre of gravity on the steel reinforcement cage plane of symmetry is respectively positioned on the central axes of the steel reinforcement cage.Steel reinforcement cage
Even (deformed bar cage) is symmetrical structure under normal conditions, there is the plane of symmetry, the steel reinforcement cage is symmetrical relative to the plane of symmetry.It is right
With respect to the symmetrical axial symmetry in the face, which is the central axes of steel reinforcement cage in title face.As seen from Figure 1, steel reinforcement cage
Central axes S and longitudinal direction X is the same direction.Main centre of gravity O1 and pair centre of gravity O2 are on steel reinforcement cage plane of symmetry P
Projection o1 and o2 is located on the S of central axes.By above-mentioned setting, it can guarantee the uniform no moment of flexure of main suspension hook, secondary suspension hook stress,
Can make steel reinforcement cage level lifting during be not subject to external twist and warping, be conducive to keep steel reinforcement cage it is indeformable, do not fall apart.
In a preferred embodiment, in step s 6 further include: after reaching fluting below steel reinforcement cage, measure steel reinforcement cage
Cage top absolute altitude, by cage top Pass line adjustment to designed elevation.Due to the hoisting point position incomplete one of practical hoisting point position and former measuring and calculating
It causes, so as to elongate hangs muscle, will affect the absolute altitude of steel reinforcement cage, it is therefore desirable to immediately with the cage of level measurement steel reinforcement cage
Top mark is high, is adjusted according to the actual situation, by cage top Pass line adjustment to designed elevation.
By main hanging apparatus and secondary hanging apparatus specifically with the connection of corresponding suspension centre group, it ensure that lifting steel reinforcement cage exists
It is steady and indeformable under horizontality and vertical state, and due to being provided with main hanging apparatus and secondary hanging apparatus,
Not stressing for secondary hanging apparatus is realized under steel reinforcement cage vertical state, so as to removal pair hanging apparatus, is changed without suspension centre by leading
The steel reinforcement cage that hanging apparatus is completed under vertical state is hung, and does not need additional auxiliary device.Hoisting process is simplified, and
And provide the safety of hoisting process.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of hanging apparatus for steel reinforcement cage integral hoisting, including main hanging apparatus and secondary hanging apparatus, it is characterised in that:
Main hanging apparatus includes main suspension hook, main shoulder pole girder, pulley system, main lifting rope and secondary lifting rope, and the pulley system includes master
It hangs head pulley and master hangs auxiliary pulley；
Wherein, the main suspension hook is connect with the main shoulder pole girder, and the master hangs head pulley and is mounted on the main shoulder pole girder, described
For connecting with the first row suspension centre group on the steel reinforcement cage, the other end of the main lifting rope bypasses the master for one end of main lifting rope
It hangs head pulley and hangs auxiliary pulley with the master and connect, one end of the pair lifting rope is used for and the second row suspension centre group of the steel reinforcement cage connects
It connects, the other end of the pair lifting rope hangs auxiliary pulley for connecting with the third of steel reinforcement cage row's suspension centre group around the master；
Secondary hanging apparatus includes secondary suspension hook, secondary shoulder pole girder, secondary Hanging roller and lifting rope；
Wherein, the secondary suspension hook is connect with the secondary shoulder pole girder, and the pair Hanging roller is mounted on the secondary shoulder pole girder, described to hang
For connecting with the 4th row's suspension centre group of the steel reinforcement cage, the other end of the lifting rope is used around the secondary Hanging roller for one end of rope
It is connect in the 5th row's suspension centre group with the steel reinforcement cage；
First to drain into the 5th row's suspension centre group be the suspension centre group set gradually along the steel reinforcement cage longitudinal direction, and every row's suspension centre group includes
Multiple suspension centres on the same cross section of the steel reinforcement cage.
2. being used for the hanging apparatus of steel reinforcement cage integral hoisting as described in claim 1, it is characterised in that: the institute of every row's suspension centre group
Multiple suspension centres are stated to be arranged on same straight line.
3. being used for the hanging apparatus of steel reinforcement cage integral hoisting as claimed in claim 2, it is characterised in that: first drains into the 5th row
Position where suspension centre group is the position of the smallest longitudinal direction of moment of flexure generated in the reinforcement cage hoisting.
4. the hanging apparatus as described in any one of claims 1-3 for steel reinforcement cage integral hoisting, it is characterised in that: the steel
Longitudiual truss and transverse truss are provided on muscle cage.
5. as described in claim 1 be used for steel reinforcement cage integral hoisting hanging apparatus, it is characterised in that: it is described pair Hanging roller be
Single-wheel snatch block.
6. being used for the hanging apparatus of steel reinforcement cage integral hoisting as described in claim 1, it is characterised in that: the hanging apparatus is also
It include: main crane and secondary crane；
Wherein, main crane is connect with main suspension hook, and secondary crane is connect with secondary suspension hook, and the lifting weight that main crane can be born is hung greater than pair
The weight that vehicle can be born.
7. being used for the hanging apparatus of steel reinforcement cage integral hoisting as described in claim 1, it is characterised in that: the steel reinforcement cage is L
Scissors truss and brace is arranged in the corner of the L-type steel reinforcement cage in steel bar cage.
8. being used for the hanging apparatus of steel reinforcement cage integral hoisting as claimed in claim 4, it is characterised in that: the institute of every row's suspension centre group
Multiple suspension centres are stated to be arranged on longitudiual truss.
9. being used for the hanging apparatus of steel reinforcement cage integral hoisting as described in claim 1, it is characterised in that: first row suspension centre group
Suspension centre and the suspension centre of third row's suspension centre group are located at the same side of the steel reinforcement cage, and the suspension centre of second row suspension centre group is located at steel reinforcement cage
The opposite other side.
10. being used for the hanging apparatus of steel reinforcement cage integral hoisting as claimed in claim 4, it is characterised in that: the longitudiual truss
Be with the transverse truss it is multiple, the distance between adjacent described longitudiual truss is identical, between the adjacent transverse truss
Apart from identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754808.2U CN208327112U (en) | 2018-05-22 | 2018-05-22 | A kind of hanging apparatus for steel reinforcement cage integral hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754808.2U CN208327112U (en) | 2018-05-22 | 2018-05-22 | A kind of hanging apparatus for steel reinforcement cage integral hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208327112U true CN208327112U (en) | 2019-01-04 |
Family
ID=64774418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820754808.2U Active CN208327112U (en) | 2018-05-22 | 2018-05-22 | A kind of hanging apparatus for steel reinforcement cage integral hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208327112U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510501A (en) * | 2018-05-22 | 2019-11-29 | 宏润建设集团股份有限公司 | Steel reinforcement cage integral hoisting method and hanging apparatus |
| CN110745683A (en) * | 2019-10-17 | 2020-02-04 | 中铁科工集团装备工程有限公司 | Hoisting device and method for reinforcement cage of underground continuous wall |
| CN110877863A (en) * | 2019-11-29 | 2020-03-13 | 深圳宏业基岩土科技股份有限公司 | Construction method for hoisting wall-connected reinforcement cage by combining stress gauge |
| CN113814336A (en) * | 2021-09-27 | 2021-12-21 | 中铁二十四局集团有限公司 | Integral processing method of underground diaphragm wall Z-shaped steel reinforcement cage |
-
2018
- 2018-05-22 CN CN201820754808.2U patent/CN208327112U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510501A (en) * | 2018-05-22 | 2019-11-29 | 宏润建设集团股份有限公司 | Steel reinforcement cage integral hoisting method and hanging apparatus |
| CN110745683A (en) * | 2019-10-17 | 2020-02-04 | 中铁科工集团装备工程有限公司 | Hoisting device and method for reinforcement cage of underground continuous wall |
| CN110877863A (en) * | 2019-11-29 | 2020-03-13 | 深圳宏业基岩土科技股份有限公司 | Construction method for hoisting wall-connected reinforcement cage by combining stress gauge |
| CN110877863B (en) * | 2019-11-29 | 2021-01-05 | 深圳宏业基岩土科技股份有限公司 | Construction method for hoisting wall-connected reinforcement cage by combining stress gauge |
| CN113814336A (en) * | 2021-09-27 | 2021-12-21 | 中铁二十四局集团有限公司 | Integral processing method of underground diaphragm wall Z-shaped steel reinforcement cage |
| CN113814336B (en) * | 2021-09-27 | 2023-06-23 | 中铁二十四局集团有限公司 | Integral processing method of Z-shaped reinforcement cage of diaphragm wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208327112U (en) | A kind of hanging apparatus for steel reinforcement cage integral hoisting | |
| CN110510501A (en) | Steel reinforcement cage integral hoisting method and hanging apparatus | |
| CN104652807B (en) | Certainly turnover construction system and the method for climbing tower support steel beam in hydraulic climbing die block system | |
| CN106219419B (en) | The large-scale swing arm tower crane original position of high-rise building is converted to plug-in construction method by interior climb | |
| CN113353782B (en) | Low-clearance ground wall-connected reinforcement cage rapid hoisting construction method | |
| CN110344412A (en) | A kind of positioning device and method in deep water torrent region Bored Pile of Bridge steel pile casting | |
| CN105484503A (en) | Method for hoisting inclining shuttle-shaped space truss | |
| CN110106881A (en) | A kind of steel-pipe pile construction guidance locating rack and construction method | |
| CN209585580U (en) | Huge column modular is tilted from lifting operation platform | |
| CN106348201A (en) | Frame chassis, mobile trolley and steel pipe inclined shaft maintenance system | |
| CN110745683A (en) | Hoisting device and method for reinforcement cage of underground continuous wall | |
| CN102983517A (en) | Integral installation device for transformer test bench | |
| CN214828306U (en) | A auxiliary device for hoisting box girder steel reinforcement framework | |
| CN202643086U (en) | Hoisting tool of hydroxylation reactor | |
| CN213622865U (en) | Adjustable balance hoisting tool | |
| CN215167862U (en) | Be used in no counter weight hanging flower basket of parapet | |
| CN212024531U (en) | Self-balancing carrying pole beam for hoisting steel reinforcement cage | |
| CN210763910U (en) | Auxiliary force application structure for hoisting steel structure | |
| CN205591115U (en) | Suspension type catwalk veil installing the system | |
| CN213085209U (en) | Balance beam type component hoisting device | |
| CN103015323B (en) | Beam body hoisting device | |
| CN210214536U (en) | A biasing hoisting structure for installation of giant truss | |
| CN105019666A (en) | Installation method of the last section of vestibule connected with blast furnace | |
| CN107352444B (en) | Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method | |
| CN106836019B (en) | Adjustable large-scale component hanging apparatus for bridge strengthening repair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |