CN209210203U - Limit assembly - Google Patents

Abstract

The utility model provides a kind of limit assembly, erects gear (1), for providing Horizontal limiting for floor to be removed (5), and transmit vertical tension across floor to be removed (5)；Strut rail (2) is mounted on described perpendicular gear (1) bottom end, for supporting floor (5) to be removed from bottom.The problems such as it is easy to wear that the utility model solves floor wirerope in demolishing process, and handling smoothness is difficult to control and higher operating costs.

Description

Limit assembly

Technical field

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

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, Structure floor is removed, mainly uses chain saw and blade saw cutting mode, but during cutting, handling, it is necessary to floor Take reliable fixation.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 passes through under hole around board bottom；3) suspension hook is inserted in wirerope upper end, exercises wirerope on suspension hook and draws Tight stress guarantees that floor does not topple steadily during cutting, handling.

There is some drawbacks and deficiency in use in the fixation:

(1) heavy workload is removed, wirerope is easily worn, and there are larger security risks；

(2) after the preparatory aperture of concrete, concrete is more loose at the hole that contacts with wirerope, in wirerope extruding force Easy fragmentation is peeled off under effect, and fall-out is easy to cause falling object strike accident, while floor easily shakes, tilts, waves, Lineoutofservice signal pull 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 operation platform below floor, and scaffold height is big, installation and dismounting Heavy workload is unfavorable for saving duration and cost；If only carrying out dismounting operation on floor top, wirerope is difficult to from floor bottom It lays out, floor can not be carried out to entangle fixation firm.

Utility model content

Therefore, the utility model aim is to provide a kind of limit assembly, solves floor wirerope in demolishing process It is easy to wear, the problems such as handling smoothness is difficult to control and higher operating costs.

To solve the above problems, the utility model provides a kind of limit assembly, comprising:

Perpendicular gear 1, for providing Horizontal limiting for floor 5 to be removed, and transmit vertical tension across floor 5 to be removed；

Strut rail 2 is mounted on 1 bottom end of perpendicular gear, for supporting floor 5 to be removed from bottom.

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

Preferably, 1 rotation connection of strut rail 2 and perpendicular gear.

Preferably, it erects 1 bottom end of gear and connecting rod 101 is installed, strut rail 2 offers mounting hole 201, and strut rail 2 passes through mounting hole 201 It is mounted in connecting rod 101, strut rail 2 can be rotated around connecting rod 101.

Preferably, 2 both ends of strut rail vary in weight.

Preferably, it erects gear 1 and is equipped with several scaffold tubes holes 102 along the 1 length direction arrangement of perpendicular gear, several scaffold tubes holes 102 are respectively positioned on the top of 2 installation site of strut rail；Limit assembly further includes scaffold tubes 4, and scaffold tubes 4 pass through scaffold tubes hole 102, and Backstop up and down is formed with strut rail 2 to limit.

Preferably, it erects 1 top of gear and vertical loading board 103 is installed.

Preferably, erecting gear 1 includes two side plates 104, and two side plates 104 are arranged in parallel, and is added between two side plates 104 Dress gusset 105 is welded and fixed.

Preferably, gear 1 is erected, strut rail 2 is all made of steel construction.

Limit assembly provided by the utility model at least have it is following the utility model has the advantages that

Limit assembly provided by the embodiment of the utility model overcomes wirerope easy to wear, steel instead of the fixed floor of wirerope Cord covers that solid stability is poor to floor, the uncontrollable problem of floor balance during handling, using limit assembly to floor into The horizontal and vertical limit of row is fixed, easy for installation, high reliablity, convenient for being used cooperatively with lifting appliance etc..

Limit assembly 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 limit assembly of the utility model embodiment；

Fig. 2 is the structural schematic diagram of the perpendicular gear of the limit assembly of the utility model embodiment；

Fig. 3 is the strut rail structural schematic diagram of the limit assembly of the utility model embodiment；

Fig. 4 penetrates floor process to be removed for limit assembly in the floor dismounting handling method of the utility model embodiment and shows It is intended to；

The floor of the position Fig. 5 the utility model embodiment removes strut rail in handling method and rotates schematic diagram；

The floor of the position Fig. 6 the utility model embodiment, which is removed, completes stationary state schematic diagram in handling method.

Appended drawing reference indicates are as follows:

1, gear is erected；2, strut rail；3, wirerope；4, scaffold tubes；5, floor to be removed；101, connecting rod；102, scaffold tubes hole； 103, vertical loading board；104, side plate；105, gusset；201, mounting hole；501, floor hole.

Specific embodiment

In conjunction with referring to FIG. 1 to FIG. 4, embodiment according to the present utility model, the utility model provides a kind of limit group Part, comprising:

Perpendicular gear 1, for providing Horizontal limiting for floor 5 to be removed, and transmit vertical tension across floor 5 to be removed；

Strut rail 2 is mounted on 1 bottom end of perpendicular gear, for supporting floor 5 to be removed from bottom.

The limit assembly 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 wirerope stroke abruptly increase, floor rapidly drops, and cause safety Accident；Again because of its soft quality characteristic, can be spinned often by the floor of handling, or even topple, the safety of operation process can not have Effect guarantees.

The limit assembly of the utility model uses penetration type method, floor 5 to be removed is passed through by perpendicular gear 1, to be removed While floor 5 provides Horizontal limiting, vertical pulling force is provided for strut rail 2, provides support from 5 bottom of floor to be removed by strut rail 2, Floor 5 to be removed is limited vertically, 5 forced area of floor to be removed is big, will not because stress concentrate due to fragmentation.

Using the above-mentioned limit assembly of the present embodiment, operates and construct in floor upper surface, floor can be completed and fixed, and The connection of lifting appliance, the beneficial effect that there is traditional fixed equipment to be unable to reach.

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

In this embodiment, strut rail 2 and perpendicular gear 1 are using rotation connection.

Above-mentioned rotation connection preferably uses hole axle to cooperate, and installs connecting rod 101 in 1 bottom end of perpendicular gear, strut rail 2 offers peace Hole 201 is filled, strut rail 2 is mounted in connecting rod 101 by mounting hole 201, and strut rail 2 can be rotated around connecting rod 101.

Strut rail 2 need to keep horizontality, the strut rail 2 of horizontality can not be from building to be removed when supporting floor 5 to be removed It is passed through in plate 5, it is therefore preferable that strut rail 2 is designed to rotatably, when limit assembly passes through floor 5 to be removed, by strut rail 2 The state for tending to be vertical is turned to, until strut rail 2 passes through floor 5 to be removed, then strut rail 2 is turned into horizontality, strut rail 2 limits Bit manipulation is convenient.

Preferably, 2 both ends of strut rail vary in weight, and 2 one end of strut rail is heavier, and one end is lighter.When nonequilibrium condition, strut rail 2 exists Under self gravitation effect, heavier one end will pull strut rail 2 to respective direction rotary oscillation.

The strut rail 2 of this design passes through floor 5 to be removed in limit assembly and is not required to after the blocking for getting rid of floor hole 501 It is rotated by external force, can voluntarily rotate swing.The structure of this strut rail 2 is simple, and high reliablity is at low cost, durable, The adverse circumstances such as engineering dismounting are very suitable to use.When necessary, can also use power-actuated mode, such as strut rail 2 or erect The dynamical elements such as drive motor are installed on gear 1 or even in connecting rod 101, dynamical element is driven by signal, overturns strut rail 2 It swings.

In the present embodiment this strut rail 2 can automatic turning design, make operator only in 5 upper surface energy of floor to be removed The fixation for completing floor 5 to be removed does not need to carry out any operation below floor 5 to be removed, overcomes high headroom, large span Equal structural constructions, need to lower section build the job platforms such as scaffold could complete under wirerope around problem, build this class formation The Demolition Construction built is more convenient efficiently, highly-safe, and helps to control engineering dismounting cost.

The present embodiment is preferred, processes several scaffold tubes holes 102 at perpendicular 1 middle part of gear, scaffold tubes hole 102 is along 1 length of perpendicular gear Direction setting, limit assembly further include scaffold tubes 4, and scaffold tubes 4 pass through scaffold tubes hole 102, and form backstop up and down with strut rail 2 and limit Position.Scaffold tubes 4 can according to 5 thickness of floor to be removed select insertion proper height scaffold tubes hole 102, and guarantee as far as possible close to The upper surface of floor 5 to be removed.

It is limited by the backstop up and down that scaffold tubes 4 and strut rail 2 are formed, limit assembly can be by floor to be removed 5 vertical The completion in direction is fixed.The effect of scaffold tubes 4 also resides in, and prevents limit assembly from surprisingly falling to from floor hole 501 to be removed 5 lower section of floor, limit assembly and floor 5 to be removed are fixed to each other.

1 top of perpendicular gear is equipped with vertical loading board 103.Vertical loading board 103 is connected with lifting appliance by wirerope 3 for limit assembly Connect, provide limit assembly fix, the pulling force of handling floor 5 to be removed.

The utility model embodiment is preferred, and erecting gear 1 includes two side plates 104.Two side plates 104 are arranged in parallel, and Gusset 105 is installed between two side plates 104 additional to be welded and fixed；Connecting rod 101, scaffold tubes hole 102, side plate 104, gusset 105 use Steel construction, it is durable.

Strut rail 2 uses cross sectional shape for rectangular steel construction piece, it is preferred to use square steel, square-section is convenient for strut rail 2 and erects Gear 1 is coupled, and 2 self-strength of square steel strut rail is big, while supporting contact surface larger, is conducive to effectively support floor to be removed 5, avoid local pressure from concentrating.

The perpendicular gear 1 of this structure is under the premise of guaranteeing intensity itself, structure simple optimization, and two sides plank frame is convenient for hanging The installation of bar 103 and connecting rod 101 is filled, the space between two side plates 104 can accommodate the strut rail 2 of vertical state, reduce limit Hyte part overall cross sectional area, to reduce the difficulty and workload for opening up floor hole 501 on floor 5 to be removed.

Meanwhile scaffold tubes hole 102 is provided on two side plates 104, scaffold tubes 4 are axial parallel with connecting rod 101, and strut rail 2 are rotatably installed in connecting rod 101, vertical with scaffold tubes 4 after strut rail 2 turns to horizontality, relative to other as axial flat Row structure, orthogonal scaffold tubes 4 and strut rail 2 are more stable, have preferably limit fixed effect to floor 5 to be removed.

The limit assembly of the utility model may be used alone, can also be used in combination, and theoretically without the upper limit, not only Dismounting suitable for structure floor is fixed, and is also applied for other punching perforative building structure.

In conjunction with fig. 4 to fig. 6, embodiment according to the present utility model, the utility model provides a kind of practical new using this Type limit assembly carries out the method that floor removes handling, comprising:

1, floor hole 501 is opened up on floor 5 to be removed, 501 size of floor hole is slightly larger compared with limit assembly section；Building Plate hole 501 needs to be multiple, and limit assembly is that floor 5 to be removed provides balanced support by multiple floor holes 501.Floor The position at hole 501 will wait tearing open according to 5 size shape of floor to be removed to be measured in the present embodiment for rectangle in homogeneous thickness Except floor 5, four floor holes 501 are symmetrically opened up in its quadrangle.

If floor 5 to be removed is in uneven thickness or in irregular shape, then the center of gravity position of floor 5 to be removed is comprehensively considered It sets, reasonable layout floor hole 501, meets multiple equilibrium support.

2, wirerope 3 penetrates vertical loading board 103, and construction personnel buttresses limit assembly above floor 5 to be removed, guarantees perpendicular gear 1 is in upright state with strut rail 2, and the heavier one end of strut rail 2 is upward.

3, limit assembly is inserted into floor hole 501, declines limit assembly slowly by the traction of wirerope 3, until horizontal Gear 2 is all pierced by floor hole 501.

4, at this point, the external force that strut rail 2 loses floor hole 501 stops, strut rail 2 starts rotation pendulum under the effect of gravity It is dynamic, before it stops swinging, it is lifted up wirerope 3, limit assembly is lifted up, and is tightly attached to strut rail 2 in level to be removed 5 bottom of floor.

5, in the state that wirerope 3 tenses, scaffold tubes 4 are passed through to the scaffold tubes hole of the perpendicular gear 1 in 5 top of floor to be removed 102, the vertical relative freedom of limit assembly and floor 5 to be removed is fully locked, complete the fixation of floor 5 to be removed.

To sum up, limit assembly 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.Limit assembly structure itself is sturdy and durable, can regularization production, Recycling has considerable 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 (6)

1. a kind of limit assembly characterized by comprising

Perpendicular gear (1), for providing Horizontal limiting for floor to be removed (5), and transmit vertical tension across floor to be removed (5)；

Strut rail (2) is mounted on described perpendicular gear (1) bottom end, for supporting floor (5) to be removed from bottom；

The strut rail (2) and the perpendicular gear (1) are rotatablely connected；

The perpendicular gear (1) is equipped with several scaffold tubes holes (102) along perpendicular gear (1) the length direction arrangement, if the butt-swelling Hand pore (102) is respectively positioned on the top of the strut rail (2) installation site；The limit assembly further includes scaffold tubes (4), the foot Hand pipe (4) passes through the scaffold tubes hole (102), and forms backstop up and down with the strut rail (2) and limit.

2. limit assembly according to claim 1, which is characterized in that perpendicular gear (1) bottom end installation connecting rod (101), The strut rail (2) offers mounting hole (201), and the strut rail (2) is mounted on the connecting rod by the mounting hole (201) (101) on, the strut rail (2) can rotate around connecting rod (101).

3. limit assembly according to claim 1, which is characterized in that strut rail (2) both ends vary in weight.

4. limit assembly according to claim 1, which is characterized in that described perpendicular gear (1) top is equipped with vertical loading board (103)。

5. limit assembly according to claim 1, which is characterized in that the perpendicular gear (1) include two side plates (104), two A side plate (104) is arranged in parallel, and installs gusset (105) additional between two side plates (104) and be welded and fixed.

6. -5 any limit assembly according to claim 1, which is characterized in that the perpendicular gear (1), strut rail (2) are all made of Steel construction.