CN109368479A - Fixed system and floor remove handling method - Google Patents
Fixed system and floor remove handling method Download PDFInfo
- Publication number
- CN109368479A CN109368479A CN201811443887.6A CN201811443887A CN109368479A CN 109368479 A CN109368479 A CN 109368479A CN 201811443887 A CN201811443887 A CN 201811443887A CN 109368479 A CN109368479 A CN 109368479A
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- Prior art keywords
- floor
- limit assembly
- cross
- support frame
- fixed system
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Classifications
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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
Abstract
The invention discloses a kind of fixed systems, including support frame (1), connect for installing limit assembly (2), and with lifting appliance (3)；Limit assembly (2) is mounted on support frame as described above (1), for horizontally and vertically being limited to the floor (4) to be removed across floor to be removed (4).It is an object of that present invention to provide a kind of fixed systems and floor to remove handling method, solves the problems such as floor wirerope in demolishing process is easy to wear, and handling smoothness controls difficult and higher operating costs.
Description
Technical field
The invention belongs to engineering demolition technique fields, and in particular to a kind of fixed system and floor remove handling method.
Background technique
Currently, the developing stage of urban renewal is gradually marched toward in large-scale and megapolis, there is knot in more and more buildings
The actual demand of structure transformation, and original structure floor is carried out to remove the important link for becoming structure of modification construction.Under normal conditions,
Mechanical removal is carried out to structure floor, mainly uses chain saw and blade saw cutting mode, and during cutting, handling, to floor
Be reliably fixed it is most important.Conventional method mainly uses steel wire loop securely fixed, basic process are as follows: 1) in advance in floor corner
Open up four holes；2) wirerope is pierced by after under board bottom by hole；3) suspension hook, suspension hook uplink are inserted in wirerope upper end
Wirerope is set to tense stress, to guarantee that holding level is not toppled during floor is in cutting, handling.
However influenced by factors such as site condition, building type, handling environment, traditional floor fixation was using
Some drawbacks and deficiency are showed in journey:
(1) heavy workload is removed, wirerope is easily worn, and there are larger security risks；
(2) after the preparatory aperture of concrete, the hole edge concrete contacted with wirerope is more loose, squeezes masterpiece in wirerope
With lower easy peeling, fall-out is easy to cause falling object strike accident, while floor easily shakes, tilts, waves, wirerope
Pulling force abruptly increase increases lifting safety risk；
(3) for large space, large span, high headroom class building (such as grand theater, gymnasium, exhibition center), to remove this
Class building top horizontal structure need to set up scaffold as operating platform below floor, and scaffold height is big, scaffold installation
And heavy workload is removed, it is unfavorable for saving duration and cost；If only carrying out dismounting operation on floor top, wirerope is difficult to from building
Board bottom is laid out, and can not carry out entangling fixation firm to floor.
Summary of the invention
Therefore, it is an object of that present invention to provide a kind of fixed systems and floor to remove handling method, solves floor and is removing
The problems such as wirerope is easy to wear in the process, handling smoothness control difficulty and higher operating costs.
To solve the above-mentioned problems, the present invention provides a kind of fixed system, comprising:
Support frame 1 is connect for installing limit assembly 2, and with lifting appliance 3；
Limit assembly 2 is mounted on support frame 1, is passed through floor 4 to be removed, is carried out horizontally and vertically to floor 4 to be removed
Limit.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, limit assembly 2 is at least three, the arrangement triangular in shape in the horizontal direction of at least three limit assembly 2,
With balanced support floor 4 to be removed.
Preferably, support frame 1 is equipped with the hanging ring 104 of at least one.
Preferably, support frame 1 uses steel construction；Limit assembly 2 uses steel construction.
Preferably, support frame 1 includes:
The first cross-brace 101 of at least one；
The second cross-brace 102 of at least one；
The first cross-brace 101 of at least one connect bolt 103 by first at least one second cross-brace 102
Truss structure is fixedly mounted into.
Preferably, limit assembly 2 is mounted on the second cross-brace 102 and/or the first cross by the second connection bolt 201
To in support 101.
Preferably, support frame 1 includes two the second cross-braces, 102, first cross-braces 101, and two second horizontal
The both ends of the first cross-brace 101, the first cross-brace 101 and two the second cross-braces 102 are separately mounted to support 102
Constitute I-shaped truss；Two hanging rings 104 are additionally provided in each second cross-brace 102 respectively.
Preferably, limit assembly 2 is four, and the both ends of each second cross-brace 102 are mounted on a limit group
Part 2.
It is a kind of that floor dismounting handling method is carried out using fixed system of the invention, comprising:
According to 4 size shape of floor to be removed, floor hole 401 is opened up on floor 4 to be removed；
Fixed system is assembled, by the installation to support frame 1 of limit assembly 2, support frame 1 is connect with lifting appliance 3；
Limit assembly 2 is passed through floor hole 401, carried out to floor 4 to be removed by the decline of 3 handling support frame 1 of lifting appliance
Horizontal and vertical limit.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, floor hole 401 is multiple, and limit assembly is that floor 4 to be removed provides by multiple floor holes 401
Multiple equilibrium support.
Fixed system and floor provided by the invention remove handling method at least have it is following the utility model has the advantages that
Fixed system and floor provided in an embodiment of the present invention remove handling method, instead of the fixed floor of wirerope, overcome
Wirerope is easy to wear, and wirerope covers the problem that solid stability is poor, and floor balance is difficult to control during handling to floor, using more
Group limit assembly carries out multiple spot to floor and horizontally and vertically limits fixation, easy for installation, high reliablity, convenient for lifting appliance etc.
It is used cooperatively.
The fixed system that the present invention implements offer is easy to assembly, can be adjusted at any time according to different floor sizes to be removed solid
Determine system dimension, structure is simple and durable, can regularization production, reusable, resource utilization is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fixed system of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the fixed system support frame of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the fixed system limit assembly of the embodiment of the present invention；
Fig. 4 is the fixed system and lifting appliance connection schematic diagram of the embodiment of the present invention；
Fig. 5 is that the strut rail of the floor dismounting handling method of the embodiment of the present invention is adjacent to floor slab bottoms state signal to be removed
Figure；
Fig. 6 is that the floor of the embodiment of the present invention removes the scaffold tubes installation condition schematic diagram of handling method；
Fig. 7 is that the floor of the embodiment of the present invention removes the handling status diagram of handling method.
Appended drawing reference indicates are as follows:
1, support frame；2, limit assembly；3, lifting appliance；4, floor to be removed；101, the first cross-brace；102, second
Cross-brace；103, the first connection bolt；104, hanging ring；201, the second connection bolt；202, gear is erected；203, strut rail；204, foot
Hand pore；205, scaffold tubes；301, wirerope；401, floor hole.
Specific embodiment
In conjunction with shown in Fig. 1 to Fig. 4, embodiment according to the present invention one, the present invention provides a kind of fixed system, comprising:
Support frame 1 is connect for installing limit assembly 2, and with lifting appliance 3；
Limit assembly 2 is mounted on support frame 1, for across floor 4 to be removed, to floor 4 to be removed carry out it is horizontal and
Vertical limit.
Fixed system of the invention is mainly used in engineering dismounting, the dismounting operation to floor.
In conventional methods where, before floor is removed, wirerope need to be used to put floor on the spot, but wirerope is easy to wear, wirerope
When covering solid floor, floor edge, which is squeezed, may occur fragmentation, and fall-out is easy to cause falling object strike accident, and wirerope is drawn
Power abruptly increase, brings security risk；Again because of its soft quality characteristic, can be spinned often by the floor of handling, or even topple, construction peace
It is effectively ensured completely without method.
Fixed system of the invention uses penetration type method, passes through floor 4 to be removed, limit assembly 2 by limit assembly 2
While providing Horizontal limiting to floor 4 to be removed, and vertical supporting can be provided to floor 4 to be removed, floor be carried out more
The horizontal and vertical limit of point is fixed, good fixing effect, and safety coefficient is high.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
In this implementation, the limit assembly 2 of use is at least three, and the principle of a plane is determined based on 3 points, at least
The arrangement triangular in shape in the horizontal direction of three limit assemblies 2, support frame 1 by least three limit assembly 2 with it is to be removed
Floor 4 connects, and balanced support floor 4 to be removed guarantees the stability of fixation or the handling of floor 4 to be removed.
Since the fixed system of the present embodiment needs to carry out handling by lifting appliance 3, to be at least arranged on support frame 1
One hanging ring 104.
In view of fixed system of the invention, use occasion is engineering construction scene, and working environment is more severe, fixed system
System also needs to undertake biggish stress, and support frame 1 and limit assembly 2 preferably use steel construction, can be high strength steel or super
High strength steel.Steel structure is durable, can guarantee enough intensity, avoids during handling because structural failure is pacified
Full accident.
Support frame 1, limit assembly 2, hanging ring 104 in the embodiment of the present invention can also use the higher material of other intensity
Production, such as high-intensitive alloy material, high molecular material, are not limited only to Steel material.
In the present embodiment, support frame 1 is used as support component, force-summing element, it is preferred to use truss structure can be horizontal girder
Frame or space truss.Truss structure is more stable, and whole stress intensity is big, it is ensured that limit assembly 2 has enough installations
Position and working space.
Support frame 1 includes the first cross-brace 101 of at least one；
The second cross-brace 102 of at least one；
The first cross-brace 101 and at least one second cross-brace 102 of at least one are fixedly mounted into truss structure.
It is preferred that be bolted using the first connection bolt 103, it is easy to disassemble.It can also be pacified using modes such as welding, riveting, grafting
Dress.
It is preferred to be fixedly mounted into cross when using second cross-brace 102 and first cross-brace 101
Shape truss, it is ensured that truss stress balance.It can also be fixedly mounted at other shapes, such as according to the shape of floor 4 to be removed
T shape or L shape.
The selection of 1 truss structure of support frame can rationally be selected according to shape, the position of centre of gravity etc. of floor 4 to be removed
It selects, such as plane floor uses plane girder, but more thick and heavy plane, can use the space truss to increase structural strength；Again
Such as, uneven thickness or the floor of surface imperfection, support frame 1 can use anisotropic approach, to balance each 2 installation point of limit assembly
Stress.
Preferred in the present embodiment, support frame 1 includes two the second cross-braces, 102, first cross-braces 101,
Two the second cross-braces 102 are separately mounted to the both ends of the first cross-brace 101, the first cross-brace 101 and two second
Cross-brace 102 constitutes I-shaped truss；It is additionally provided with two hanging rings 104 respectively in two the second cross-braces 102.
I-shaped 1 structure of support frame is simple, is bolted to connection, easy to disassemble, whole machine balancing is preferable, and has
The mounting arrangements for helping limit assembly 2 and hanging ring 104 can guarantee preferable planar stability for handling.
Limit assembly 2 can be mounted on the second cross-brace 102 and/or first by the second connection bolt 201 and laterally prop up
In support 101.
In the present embodiment, preferred limit assembly 2 is four, and two ends of each second cross-brace 102 are respectively mounted
There is a limit assembly 2, i.e. four limit assemblies 2 are symmetrical two-by-two, are evenly distributed on I-shaped truss, four limit assemblies
The center of 2 composition quadrangles is corresponding with 1 center of support frame, and the center of gravity of the two is vertically overlapped, and four hanging rings are installed on support frame 1
104, it is just also overlapped with the two center of gravity, can guarantee preferable stability during handling.
The limit assembly 2 that the present embodiment uses, the perpendicular gear 202 including passing through floor 4 to be removed；It is mounted on 202 bottoms of perpendicular gear
Hold the strut rail 203 for supporting floor 4 to be removed from bottom.
Strut rail 203 can be freely rotated in perpendicular, and under free state, strut rail 203 is under self gravitation effect, strut rail
203 one end big apart from hinge joint length rotates down, and one end small apart from hinge joint length of strut rail 203 is rotated up.
Strut rail 203 and perpendicular gear 202 are using rotation connection.
203 both ends of strut rail vary in weight, and 203 one end of strut rail is heavier, and one end is lighter.When nonequilibrium condition, strut rail 203 is certainly
Under body gravity, heavier one end will pull strut rail 203 to respective direction rotary oscillation.Strut rail 203 is passed through with limit assembly 2
Floor 4 to be removed after the blocking for getting rid of floor hole 401, is not required to rotate by external force, can voluntarily rotate swing.
In the present embodiment the strut rail 203 of limit assembly 2 can automatic turning, operator can only on floor 4 to be removed table
Face can complete fixation of the limit assembly 2 to floor 4 to be removed, not need to carry out any operation below floor 4 to be removed, gram
Taken the structural constructions such as high headroom, large span, need to lower section build the job platforms such as scaffold could complete under wirerope around
Problem keeps the Demolition Construction of this kind of structural construction more convenient efficiently, highly-safe, and helps to control engineering dismounting cost.
The fixed system of the present embodiment carries four limit assemblies 2, four limits by the support frame 1 of truss structural
Hyte part 2 is distributed in regular quadrangle, be may be implemented at 4 points and is stablized fixing floor 4 to be removed, support frame 1 passes through four hanging rings 104
It is connect with lifting appliance 3.Under the drawing of lifting appliance 3, the pulling force of lifting appliance 3 is uniformly applied to by four hanging rings 104
On support frame 1, then pass through four 2 vertical transmissions of limit assembly to floor 4 to be removed.
The present embodiment is preferred, processes several scaffold tubes holes 204 at perpendicular 202 middle part of gear, scaffold tubes hole 204 is along perpendicular gear 202
Length direction setting, limit assembly 2 further includes scaffold tubes 205, and scaffold tubes 205 pass through scaffold tubes hole 204, and with 203 shape of strut rail
It is limited at upper and lower backstop.Scaffold tubes 205 can select the scaffold tubes hole 204 of insertion proper height according to 4 thickness of floor to be removed,
And upper surface of the guarantee as far as possible close to floor 4 to be removed.
It is limited by the backstop up and down that scaffold tubes 205 and strut rail 203 are formed, limit assembly 2 can exist floor 4 to be removed
Vertical direction is completely fixed.The effect of scaffold tubes 205 also resides in, prevent limit assembly 2 unexpected from floor hole 401 fall to
4 lower section of floor is removed, limit assembly 2 and floor 4 to be removed are fixed to each other.
Fixed system of the invention may be used alone, can also be used in combination, and be applicable not only to the dismounting of structure floor
It is fixed, it is also applied for other punching perforative building structure.
In conjunction with shown in Fig. 4 to Fig. 7, according to an embodiment of the invention, the present invention provides a kind of use fixed system of the present invention
Carry out the method that floor removes handling, comprising:
1, floor hole 401 is opened up on floor 4 to be removed, 401 size of floor hole is slightly larger compared with limit assembly section；Building
Plate hole 401 needs to be multiple, and limit assembly is that floor 4 to be removed provides balanced support by multiple floor holes 401.Floor
The position at hole 401, it is to be removed for the equal rectangle of thickness in the present embodiment according to 4 size shape of floor to be removed to be measured
Floor 4 symmetrically opens up four floor holes 401 in its quadrangle.
If floor 4 to be removed is in uneven thickness or in irregular shape, then the center of gravity position of floor 4 to be removed is comprehensively considered
It sets, reasonable layout floor hole 401, meets multiple equilibrium support.
2, fixed system as shown in Figure 1 is assembled；Support frame 1 is installed first, support frame 1 is preferably I-shaped truss, will
In four installations to support frame 1 of limit assembly 2, the plane figure of four limit assemblies 2 and four 401 plane figures of floor hole
Unanimously, while support frame 1 passes through four hanging rings 104 and passes through wirerope 301, connect with lifting appliance 3.
When assembling the present embodiment fixed system, if 4 upper surface of floor to be removed is irregular, lead to floor hole 401 not
, then can be by the way that support frame 1 be designed to be bonded the irregular shape of 4 upper surface of floor to be removed in same plane, it can also
With the limit assembly 2 different using installation vertical direction height, guarantee that floor 4 to be removed keeps not removing in fixed and handling
Preceding posture, to ensure the stationarity during fixed and handling.
3, lifting appliance 3 slings fixed system, and construction personnel buttresses limit assembly 2 above floor 4 to be removed, makes solid
The limit assembly 2 determined in system is aligned with floor hole 401, while guaranteeing that perpendicular gear 202 is in upright state with strut rail 203,
And the heavier one end of strut rail 203 is upward.
Under the traction of lifting appliance 3, decline fixed system slowly, limit assembly 2 is inserted into floor hole 401；To
After strut rail 203 completely extends across floor hole 401, the automatic turning under Gravitative Loads of strut rail 203, before strut rail 203 stops swinging,
Lifting appliance 3 draws support frame 1 rapidly upward, so that strut rail 203 is in a horizontal state and is close to 4 bottom of floor to be removed, by scaffold tubes
205 pass through in the scaffold tubes hole 204 for the perpendicular gear 202 that 4 top of floor to be removed is exposed, by limit assembly 2 and floor 4 to be removed
Vertical relative freedom is fully locked, completes the fixation of floor 4 to be removed.
4, under control lifting appliance 3 traction auxiliary, floor 4 to be removed is cut, it, will by lifting appliance 3 after cutting off completely
Floor 4 to be removed is sling.
To sum up, fixed system and floor provided by the invention remove handling method, overcome floor in engineering dismounting and fix
The fixed constructional difficulties of wirerope in cutting, handling, reliability is low, and time-consuming and laborious, the technical problems such as at high cost can be applicable to
The safety of the structure floors such as high headroom, large span is removed.Fixed system structure itself is sturdy and durable, can regularization production, repeat
It utilizes, there is very high practical value.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.Above only
It is the preferred embodiment of the present invention, it is noted that for those skilled in the art, do not departing from this hair
Under the premise of bright technical principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as guarantor of the invention
Protect range.
Claims (10)
1. a kind of fixed system characterized by comprising
Support frame (1) is connect for installing limit assembly (2), and with lifting appliance (3)；
Limit assembly (2) is mounted on support frame as described above (1), is used for across floor to be removed (4), to the floor to be removed
(4) it is horizontally and vertically limited.
2. fixed system according to claim 1, which is characterized in that the limit assembly (2) be at least three, it is described extremely
Few three limit assembly (2) arrangements triangular in shape in the horizontal direction, with balanced support floor to be removed (4).
3. fixed system according to claim 1, which is characterized in that support frame as described above (1) is equipped with hanging at least one
Ring (104).
4. fixed system according to claim 1, which is characterized in that support frame as described above (1), limit assembly (2) are all made of
Steel construction.
5. fixed system according to claim 1 to 4, which is characterized in that support frame as described above (1) includes:
The first cross-brace (101) of at least one；
The second cross-brace (102) of at least one；
It is described at least one the first cross-brace (101) and it is described at least one the second cross-brace (102) be fixedly mounted
At truss structure.
6. fixed system according to claim 5, which is characterized in that the limit assembly (2) is mounted on described at least one
In a the second cross-brace (102) and/or at least one first cross-brace (101).
7. fixed system according to claim 5, which is characterized in that support frame as described above (1) includes two second laterally branch
(102), first cross-brace (101) are supportted, described two second cross-braces (102) are separately mounted to described first laterally
The both ends of (101) are supported, first cross-brace (101) and described two second cross-braces (102) constitute I-shaped purlin
Frame；Two hanging rings (104) are additionally provided on each second cross-brace (102) respectively.
8. fixed system according to claim 7, which is characterized in that the limit assembly (2) is four, and each second is horizontal
A limit assembly (2) is mounted on to the both ends of support (102).
9. a kind of carry out floor dismounting handling method using any fixed system of claim 1-8, which is characterized in that packet
It includes:
According to floor to be removed (4) size shape, floor hole (401) are opened up；
Fixed system is assembled, by limit assembly (2) installation to support frame (1), support frame (1) is connect with lifting appliance (3)；
Lifting appliance (3) handling support frame (1) decline, by limit assembly (2) pass through the floor hole (401), to it is described to
Floor (4) are removed horizontally and vertically to be limited.
10. floor according to claim 9 removes handling method, which is characterized in that the floor hole (401) is more
A, the limit assembly is that the floor (4) to be removed provides multiple equilibrium support by multiple floor holes (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443887.6A CN109368479A (en) | 2018-11-29 | 2018-11-29 | Fixed system and floor remove handling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443887.6A CN109368479A (en) | 2018-11-29 | 2018-11-29 | Fixed system and floor remove handling method |
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| CN109368479A true CN109368479A (en) | 2019-02-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987498A (en) * | 2019-04-25 | 2019-07-09 | 安徽合力股份有限公司 | It is a kind of for dismounting the sunpender tooling of door frame |
| CN113666240A (en) * | 2020-05-15 | 2021-11-19 | 山东建筑大学 | Electromagnetic fixing system and floor slab dismantling and hoisting method |
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| CN113666240A (en) * | 2020-05-15 | 2021-11-19 | 山东建筑大学 | Electromagnetic fixing system and floor slab dismantling and hoisting method |
| CN113666240B (en) * | 2020-05-15 | 2023-07-18 | 山东建筑大学 | Electromagnetic fixing system and floor dismantling and lifting method |
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