CN209210183U - Fixed system - Google Patents

Abstract

The utility model 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).The problems such as the utility model aim is to provide a kind of fixed system and floor removes handling method, and it is easy to wear to solve floor wirerope in demolishing process, and the control of handling smoothness is difficult and higher operating costs.

Description

Fixed system

Technical field

The utility model belongs to engineering demolition technique field, and in particular to a kind of fixed system.

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.

Utility model content

Therefore, the utility model aim is to provide a kind of fixed system, and it is easy to solve floor wirerope in demolishing process The problems such as abrasion, handling smoothness control difficulty and higher operating costs.

To solve the above-mentioned problems, the utility model 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.

It the purpose of this utility model and solves its technical problem also following technical measures can be used to 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.

Fixed system provided by the utility model at least have it is following the utility model has the advantages that

Fixed system provided by the embodiment of the utility model overcomes wirerope easy to wear, steel instead of the fixed floor of wirerope Cord covers the problem that solid stability is poor, and floor balance is difficult to control during handling to floor, using multiple groups limit assembly to building Plate carries out multiple spot and horizontally and vertically limits fixation, easy for installation, high reliablity, convenient for being used cooperatively with lifting appliance etc..

The fixed system that the utility model implements offer is easy to assembly, can be adjusted at any time according to different floor sizes to be removed System dimension is determined in solidating, and 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 utility model embodiment；

Fig. 2 is the structural schematic diagram of the fixed system support frame of the utility model embodiment；

Fig. 3 is the structural schematic diagram of the fixed system limit assembly of the utility model embodiment；

Fig. 4 is the fixed system and lifting appliance connection schematic diagram of the utility model embodiment；

Fig. 5 is adjacent to floor slab bottoms state to be removed for the strut rail that the floor of the utility model embodiment removes handling method and shows It is intended to；

Fig. 6 is that the floor of the utility model embodiment removes the scaffold tubes installation condition schematic diagram of handling method；

Fig. 7 is that the floor of the utility model embodiment 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 one according to the present utility model, the utility model provides a kind of fixed system, Include:

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.

The fixed system of the utility model 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.

The fixed system of the utility model uses penetration type method, passes through floor 4 to be removed, limit by limit assembly 2 Component 2 to floor 4 to be removed provide Horizontal limiting while, and can to floor 4 to be removed provide vertical supporting, to floor into The horizontal and vertical limit of row multiple spot is fixed, good fixing effect, and safety coefficient is high.

It the purpose of this utility model and solves its technical problem also following technical measures can be used to 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 the fixed system of the utility model, use occasion is engineering construction scene, and working environment is more severe, Gu Determine system and also need to undertake biggish stress, support frame 1 and limit assembly 2 preferably use steel construction, can be high strength steel Or unimach.Steel structure is durable, can guarantee enough intensity, avoids during handling because structural failure is sent out Raw safety accident.

Support frame 1, limit assembly 2, hanging ring 104 in the utility model embodiment can also be higher using other intensity Material 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.

The fixed system of the utility model may be used alone, can also be used in combination, and be applicable not only to structure floor It removes and fixes, be also applied for other punching perforative building structure.

In conjunction with shown in Fig. 4 to Fig. 7, embodiment according to the present utility model, the utility model provides a kind of practical using this Novel fixed system carries 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 utility model remove handling method, overcome floor in engineering dismounting The fixed constructional difficulties of wirerope in fixed cutting, handling, reliability is low, and time-consuming and laborious, the technical problems such as at high cost can also fit Safety for structure floors such as high headroom, large spans is removed.Fixed system structure itself is sturdy and durable, can regularization production, Recycling has 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 only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement It also should be regarded as the protection scope of the utility model with modification.

Claims (7)

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；

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.

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 the limit assembly (2) is mounted on described In the second cross-brace (102) of at least one and/or at least one first cross-brace (101).

6. fixed system according to claim 1 to 4, which is characterized in that support frame as described above (1) includes two second Cross-brace (102), first cross-brace (101), described two second cross-braces (102) are separately mounted to described The both ends of one cross-brace (101), first cross-brace (101) and described two second cross-braces (102) constitute work Font truss；Two hanging rings (104) are additionally provided on each second cross-brace (102) respectively.

7. fixed system according to claim 6, 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).