CN212763984U - Movable concrete prefabricating device - Google Patents

Abstract

The utility model discloses a portable precast concrete device, including portable base and gantry crane, portable base includes die block, main load steelframe, outer hoist, interior hoist, walking wheel, sandbox, jack, reinforcing floor, horizontal pipe, lug plate, suspension loop hole, bolt hole, reinforcement knot, traction ring, inner support frame and bearing plate, the gantry crane includes chain block, portable base, fixedly connected with bearing plate in the main load steelframe, the surface of main load steelframe is provided with a plurality of outer hoists and a plurality of interior hoist, the utility model discloses carry out concrete placement on the base template, remove the prefab to concentrated storage place through removing the base after pouring, reuse simple and easy gallows and unload, accomplish the prefabrication of prefab, eliminate effectively that to occupy the place big, precast concrete prefab bottom surface unevenness, Root rot, large error of prefabricated size, generation of a large amount of garbage and the like.

Description

Movable concrete prefabricating device

Technical Field

The utility model relates to a precast concrete equipment technical field specifically is portable precast concrete device.

Background

Concrete prefabricated parts, which are called PC components in the field of housing industrialization, such as prefabricated reinforced concrete column foundation foundations, prefabricated steel structure steel column foundations, street lamp billboard column reinforced concrete foundations and prefabricated floor slabs, and traditional cast-in-place concrete corresponding to the prefabricated reinforced concrete column foundations needs site moulding, site pouring and site maintenance. The concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like, and plays an important role in national economy.

Most of the existing concrete prefabrication adopts the prefabrication method of constructing a prefabrication field and prefabricating on a concrete terrace. The prefabricated mode has the defects that the prefabricated part has uneven bottom surface due to the fact that the concrete terrace is not smooth enough, the surface of the prefabricated part absorbs water, the root rot phenomenon of the concrete prefabricated part is caused, and the problems of insufficient size of the concrete prefabricated part and large amount of white garbage caused by the adoption of a plastic film or a benzene board pad are caused; the problem that a large amount of fields are occupied in the prefabrication of the concrete terrace is solved, and the concrete cannot be lifted before the strength of the concrete does not reach 100%.

In addition, the larger prefabrication error of the concrete prefabricated part can cause that the subsequent component assembly can not be smoothly carried out, the appearance quality of the unit engineering for assembling the prefabricated part is influenced, particularly, the unit engineering for assembling the prefabricated part needs to be applied to waterproof after the assembly is finished, and the excessive splicing seam can additionally increase the engineering quantity of waterproof construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable precast concrete device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a movable concrete prefabricating device comprises a movable base and a gantry crane, wherein the movable base comprises a bottom die, a main load steel frame, an outer lifting appliance, an inner lifting appliance, travelling wheels, a sand box, a jack, a reinforcing rib plate, a horizontal pipe, lifting lug plates, lifting lug holes, bolt holes, reinforcing buckles, a traction ring, an inner support frame and a support plate, the support plate is fixedly arranged on the outer peripheral side of the main load steel frame, the surface of the main load steel frame is provided with a plurality of outer lifting appliances and a plurality of inner lifting appliances, the two ends of the inner lifting appliance and the outer lifting appliance are fixedly connected with the lifting lug plates, the lifting lug plates are provided with the lifting lug holes and the bolt holes, one side of the outer lifting appliance is fixedly connected with the horizontal pipe, the bottom die is arranged above the outer lifting appliance and the inner lifting appliance, the reinforcing holes are formed in the bottom die, the reinforcing buckles are sleeved in the bottom, jacks are arranged on two sides of the bottom of the main load steel frame, and a plurality of sand boxes are arranged at the bottom of the main load steel frame.

As a further aspect of the present invention: the gantry crane comprises an unloading hanging frame and a hand-pulling hoist, wherein the unloading hanging frame is fixedly connected with a plurality of hand-pulling hoists.

As a further aspect of the present invention: an inner support frame is arranged on the inner peripheral side of the main load steel frame 2 and is fixedly connected with the main load steel frame.

As a further aspect of the present invention: one side of the bottom die is fixedly connected with a plurality of reinforcing rib plates.

As a further aspect of the present invention: the side wall of the main load steel frame is fixedly connected with a plurality of traction rings.

As a further aspect of the present invention: the bottom of the main load steel frame is fixedly connected with a plurality of travelling wheels.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses carry out concrete placement on the base template, pour and remove the prefab to concentrating and deposit the place through removing the base after accomplishing, reuse simple and easy gallows and uninstall, accomplish the prefabrication of prefab, eliminate effectively and occupy the place big, concrete prefab bottom surface unevenness, mashed root, prefabricated size error defect such as big on the left side, produce a large amount of rubbish. The occupied area of a prefabricated field is greatly saved, and the utilization efficiency of the prefabricated part template is improved; the installation of the subsequent prefabricated member is facilitated; the appearance quality of the unit project of prefabricated assembly is improved, and the generation of garbage is reduced.

Drawings

Fig. 1 is a schematic structural view of a movable base of the movable concrete prefabricating device.

Fig. 2 is a top view of a mobile base of the mobile concrete prefabrication apparatus.

Fig. 3 is a schematic structural view of a gantry crane of the mobile concrete prefabricating device.

Fig. 4 is a left side view of the unloading hanger of the mobile concrete prefabricating apparatus.

Fig. 5 is a top view of the unloading hanger of the mobile concrete prefabricating apparatus.

Shown in the figure: the device comprises a bottom die 1, a main load steel frame 2, an outer lifting appliance 3, an inner lifting appliance 4, a travelling wheel 5, a sand box 6, a jack 7, a reinforcing rib plate 8, a horizontal pipe 9, a lifting lug plate 10, a lifting ring hole 11, a bolt hole 12, a reinforcing hole 13, a reinforcing buckle 14, a traction ring 15, an inner support frame 16, a support plate 17, an unloading lifting frame 18, a hand-pulling lifting hoist 19, a movable base 20 and a gantry crane 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a mobile concrete prefabricating device includes a mobile base 20 and a gantry crane 21, the mobile base 20 includes a bottom die 1, a main load steel frame 2, an outer hanger 3, an inner hanger 4, a traveling wheel 5, a sand box 6, a jack 7, a reinforcing rib plate 8, a horizontal tube 9, a lifting lug plate 10, a lifting lug hole 11, a bolt hole 12, a reinforcing hole 13, a reinforcing buckle 14, a traction ring 15, an inner support frame 16 and a support plate 17, the inner support frame is arranged in an X shape, the support plate 17 is fixedly arranged on the outer periphery of the main load steel frame 2, a plurality of outer hangers 3 and a plurality of inner hangers 4 are arranged on the surface of the main load steel frame 2, the outer hangers 3 and the inner hangers 4 are square support type frames, all belong to shape members, the inner hanger 4 is arranged on the inner periphery of the outer hanger 3, the inner hanger 4 and the two ends of the outer hanger 3 are fixedly connected with the lifting lug plate, the lifting lug plate 10 is provided with a lifting ring hole 11 and a bolt hole 12, one side of the outer lifting appliance 3 is fixedly connected with a horizontal pipe 9, a bottom die 1 is arranged above the outer lifting appliance 3 and the inner lifting appliance 4, the bottom die 1 is provided with a reinforcing hole 13, a reinforcing buckle 14 and a gantry crane 21 are vertically and fixedly arranged on the bottom die 1, the reinforcing buckle 14 is a conventional common L-shaped member, in the utility model, the reinforcing buckle 14 has the function of clamping a prefabricated part template, the reinforcing buckle 14 is rotationally connected with the bottom die 1, the bottom die 1 is a square supporting frame which is the same as a main load steel frame 2 and belongs to a shape member, two sides of the bottom of the main load steel frame 2 are both provided with jacks 7, the jacks 7 are special hydraulic jacks for bridges produced and sold by Texas Ching hydraulic equipment Limited company, the jacking weight of the jacks can reach 100-2000 tons, the bottom of the main load steel frame 2 is provided with a plurality of sand boxes 6, the sand box 6 is a conventional on-site-made existing supporting height descending device for building construction used for bridge erection, has the functions of supporting and adjusting the height of a supported object, is similar to the function of a jack for reducing the height of the supported object, and comprises a rigid box body with an opening at the upper end and a bolt, wherein a sand leakage through hole is formed in the side wall of the rigid box body in a penetrating way, the bolt for plugging the sand leakage through hole is assembled on the sand leakage through hole through threads, sufficient sand is placed in the rigid box body in advance, the bottom of the main load steel frame 2 is contacted with the sand and supported by the sand constrained in the rigid box body, the bottom of the sand box 6 is supported by other supports (the ground and a support supported by the ground), when the bolt is unscrewed to be separated from the sand leakage through hole, the sand leaks outwards, the height of the sand in the rigid box body is correspondingly reduced, therefore, the height of the main load steel frame 2 cannot be increased, the height of the main load steel frame 2 can be reduced only by screwing off bolts to discharge sand through the sand leakage through holes, the gantry crane 21 comprises an unloading hanger 18 and a hand-pulling hoist 19, the hand-pulling hoist 19 is manually driven existing small-sized hoisting (transporting) mechanical equipment, is commercially available by Shanghai industrial hoisting machinery Limited company and has the model number of HSZ series, the standard hoisting height reaches 2.5m, the utility model discloses a can fully satisfy the handling demand, a plurality of hand power of uninstallation gallows 18 fixedly connected with hangs calabash 19, the fixed inner support frame 16 that is X-shaped that is provided with of inner peripheral side of main load steelframe 2, inner support frame 16 and main load steelframe 2 fixed connection, a plurality of reinforcing floor 8 of one side fixedly connected with of die block 1, a plurality of pull ring 15 of lateral wall fixedly connected with of main load steelframe 2, a plurality of walking wheels 5 of bottom fixedly connected with of main load steelframe 2.

The utility model discloses a theory of operation is:

when the movable concrete prefabricating device is used, the main load steel frame 2 needs to be moved to a set concrete pouring position, the outer lifting appliance 3 and the inner lifting appliance 4 are placed on the supporting plate 17 and the inner supporting frame 16 of the main load steel frame 2 according to the size of the prefabricated part, and the lifting eye holes 11 and the bolt holes 12 in the lifting lug plates 10 are communicated into a whole through bolts. Then the bottom die 1 is placed on the main load steel frame 2, the outer lifting appliance 3 and the inner lifting appliance 4 and is connected into a whole through the reinforcing holes 13 by bolts. And finally, placing the prefabricated member template on a bottom die, fixing the prefabricated member template on the bottom die 1 through a reinforcing buckle 14, lifting the main load steel frame 2 by using a jack 7, leveling by using a horizontal pipe 9, supporting the main load steel frame 2 below by using a sand box 6 with the height adjusted, and pouring concrete after removing the jack 7. After forty-eight hours of concrete pouring is finished, the prefabricated part can be moved to a prefabricated part storage position through a movable base, an unloading hanger 18 is arranged right above the prefabricated part in a hoisting or mechanical traction mode through a crane, bolts for dismounting hoisting ring holes 11 on a hoisting lug plate 10 are replaced by hoisting rings, an outer hanger 3, an inner hanger 4 and a bottom die 1 are hoisted simultaneously through a hand-pulling hoist 19, the levelness of a horizontal pipe 9 is observed in the hoisting process, horizontal hoisting is ensured, a main load steel frame 2 is moved after the bottom die 1 is separated from a main load steel frame 2, battens smaller than the distance between the inner hanger 4 and the outer hanger 3 are placed below the bottom die 1 where the hoisting lug plate 10 is positioned, the inner hanger 4 and the outer hanger 3 are dropped to dismantle the bottom die 1 where the battens are not placed, the prefabricated part and the rest bottom die 1 are hoisted stably through the inner hanger 4, the outer hanger 3 and the hand-pulling hoist 19 again, the battens are moved to the position without the bottom die 1, and (3) dropping the inner lifting appliance 4 and the outer lifting appliance 3 to place the prefabricated part on the batten, dismantling the rest bottom die 1 and the inner and outer dies of the prefabricated part, finally removing the unloading lifting frame 18, and then carrying out the next concrete lifting operation cycle.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a portable precast concrete device, includes portable base (20) and gantry crane (21), portable base (20) include die block (1), main load steelframe (2), outer hoist (3), interior hoist (4), walking wheel (5), sandbox (6), jack (7), reinforcing floor (8), horizontal tube (9), lifting lug board (10), rings hole (11), bolt hole (12), reinforcement hole (13), reinforcement knot (14), traction ring (15), inner support frame (16) and bearing plate (17), its characterized in that: a supporting plate (17) is uniformly and fixedly arranged on the outer peripheral side of the main load steel frame (2), a plurality of outer lifting appliances (3) and a plurality of inner lifting appliances (4) are arranged on the surface of the main load steel frame (2), both ends of the inner sling (4) and the outer sling (3) are fixedly connected with lifting lug plates (10), the lifting lug plate (10) is provided with a lifting ring hole (11) and a bolt hole (12), one side of the outer lifting appliance (3) is fixedly connected with a horizontal pipe (9), a bottom die (1) is arranged above the outer lifting appliance (3) and the inner lifting appliance (4), the bottom die (1) is provided with reinforcing holes (13), a reinforcing buckle (14) is sleeved in the bottom die (1), the reinforcing buckle (14) is rotationally connected with the bottom die (1), the two sides of the bottom of the main load steel frame (2) are respectively provided with a jack (7), and a plurality of sand boxes (6) are arranged at the bottom of the main load steel frame (2).

2. The mobile concrete prefabricating apparatus of claim 1, wherein: the gantry crane (21) comprises an unloading hanging bracket (18) and a hand-pulling hoist (19), wherein the unloading hanging bracket (18) is fixedly connected with a plurality of hand-pulling hoists (19).

3. The mobile concrete prefabricating apparatus of claim 1, wherein: an inner support frame (16) is arranged on the inner peripheral side of the main load steel frame (2), and the inner support frame (16) is fixedly connected with the main load steel frame (2).

4. The mobile concrete prefabricating apparatus of claim 1, wherein: one side of the bottom die (1) is fixedly connected with a plurality of reinforcing rib plates (8).

5. The mobile concrete prefabricating apparatus of claim 1, wherein: the side wall of the main load steel frame (2) is fixedly connected with a plurality of traction rings (15).

6. The mobile concrete prefabricating apparatus of claim 1, wherein: the bottom of the main load steel frame (2) is fixedly connected with a plurality of travelling wheels (5).

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