CN217992913U - Be applied to well word bracket of hollow slab beam steel mandrel form removal - Google Patents

Abstract

The utility model relates to a be applied to groined type bracket of hollow slab beam steel mandrel form removal, both ends all are provided with the walking wheel and are long banding base about including, there are a plurality of support piece along its length direction interval equipartition on the base, a plurality of support piece are used for bearing steel mandrel, support piece includes a pair of supporting beam that the level set up, and a pair of supporting beam distributes along the length direction of base, it is mutually perpendicular with the base to prop up supporting beam, and both ends are equipped with the support inclined plane of downward sloping about a supporting beam for the impact of steel mandrel whereabouts is eliminated in bearing steel mandrel whereabouts. When the steel core mould dragging device is used, the walking wheels are used for pushing the bracket into the inner cavity of the hollow plate beam, and after the steel core mould falls above the bracket, the bracket and the steel core mould are dragged out stably by the aid of traction of the winch. This bracket can draw fast, safe and reliable, can more convenient high efficiency drag the steel core mould out, and reduces operation space safety risk.

Description

Be applied to well word bracket of hollow slab beam steel mandrel form removal

The technical field is as follows:

the utility model relates to a be applied to open type bracket of empty core plate roof beam steel mandrel form removal.

Background art:

the bridge construction technology in China is developed, and the design and construction level of bridges in China is continuously improved by means of continuously enhanced comprehensive national force and independent innovation capability, so that a plurality of world first is created, and the bridge construction technology plays an important role in the development of the economic society. The bridge superstructure mainly has forms such as plate beam, box beam and T type roof beam. The hollow slab beam bridge has the advantages of simple prefabrication process, convenience in installation, low manufacturing cost, small building height and the like, so that the hollow slab beam bridge is widely applied to various highway water transport projects.

According to the contents of highway water transport engineering elimination endangering production safety construction process, equipment and materials which are jointly formulated and released by the transportation department and the emergency management department, the elimination process of the hollow slab beam, which adopts a rubber air bag as an inner mold support, and the like, is forbidden, and a rigid inner mold is suitable to be adopted. The steel core mold has the advantages of large rigidity, difficult deformation, good concrete appearance and the like, so that the market use ratio is higher. Because the inner cavity of the hollow plate beam is deep, the operation space is limited and the like, at the present stage, the steel core mold is disassembled, usually after the concrete is initially set, the steel core mold manually enters the narrow inner cavity, the traction rope is fixed at the end part of the steel core mold, and after an operator exits, the steel core mold is pulled out by using a winch. The scheme has low construction work efficiency and extremely small operation space, certain safety risk exists when personnel operate for a long time, and the steel core mold is dragged by the winch, certain damage and collision can be caused to the inner cavity, and even the core mold is clamped in the inner cavity. Therefore, an auxiliary demolding bracket which can be quickly pulled, is safe and reliable is needed to be developed, the steel core mold can be more conveniently and efficiently pulled out, and the safety risk of an operation space is reduced.

The utility model has the following contents:

the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a be applied to open core plate beam steel mandrel form removal's groined type bracket is provided, not only simple structure, reasonable, convenient to use improves the security moreover.

In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a be applied to groined type bracket of hollow slab beam steel mandrel form removal, is including being provided with the walking wheel and being long banding base, it has a plurality of support piece to follow its length direction interval equipartition on the base, support piece includes a pair of horizontally arranged's a supporting beam, and a pair of supporting beam distributes along the length direction of base, a supporting beam is mutually perpendicular with the base, and both ends are equipped with the support inclined plane of downward sloping about a supporting beam.

Furthermore, vertical support columns are fixed to the left end and the right end of one side face of the support beam respectively, and the bottoms of the vertical support columns are fixedly connected with the base.

Further, still including a pair of tie-beam of parallel arrangement base top, the tie-beam is located a supporting beam's below, tie-beam and the vertical support column fixed connection who is located its homonymy.

Furthermore, a pair of guide wheels distributed left and right is arranged between the pair of support beams, and the guide wheels are horizontally arranged at the top of the connecting beam.

Furthermore, be fixed with the reinforcing plate of vertical setting between the vertical support column at both ends about the supporting beam, the middle part of reinforcing plate is the cavity form.

Further, both ends all offer a plurality of installation notches corresponding with a plurality of support piece's position about the base, all install the walking wheel in every installation notch.

Further, the inclined angle of the supporting inclined plane is 45 degrees.

Compared with the prior art, the utility model discloses following effect has: the utility model has the advantages of reasonable design, through setting up the walking wheel, conveniently pass in and out hollow slab beam inner chamber, can drag out the steady follow hollow slab beam inner chamber of steel core mould, convenient to use, the security is higher, and reuse.

Description of the drawings:

fig. 1 is a schematic front view of the embodiment of the present invention;

FIG. 2 is a schematic diagram of a side view configuration of an embodiment of the present invention;

fig. 3 is a schematic top view of an embodiment of the present invention;

fig. 4 is a schematic bottom view of the embodiment of the present invention;

FIG. 5 is a schematic view of a portion of the construction of FIG. 1;

fig. 6 is a partial configuration diagram in fig. 2.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-6, the utility model relates to a be applied to groined type bracket of hollow slab beam steel mandrel form removal, both ends all are provided with walking wheel 2 and are long banding base 1 about including, there are a plurality of support piece 3 along its length direction interval equipartition on the base 1, and a plurality of support piece are used for bearing steel mandrel, support piece 3 includes a pair of horizontally arranged supporting beam 4, and a pair of supporting beam 4 distributes along the length direction of base, supporting beam 4 is mutually perpendicular with base 1, and both ends are equipped with the support inclined plane 5 of downward sloping about supporting beam 4 for the impact of steel mandrel whereabouts is eliminated in the bearing steel mandrel whereabouts. When the steel core mould dragging device is used, the walking wheels are used for pushing the bracket into the inner cavity of the hollow plate beam, and after the steel core mould falls above the bracket, the bracket and the steel core mould are dragged out stably by the aid of traction of the winch. The bracket can be used for quickly drawing, is safe and reliable, can more conveniently and efficiently pull out the steel core die, and reduces the safety risk of the operation space.

In this embodiment, in order to improve the structural stability and rigidity of the support beam, vertical support columns 6 are respectively fixed to the left and right ends of one side surface (front side surface or rear side surface) of the support beam 4, and the bottoms of the vertical support columns 6 are fixedly connected to the base 1.

In this embodiment, still include a pair of tie-beam 7 of locating base 1 top left and right sides in parallel, tie-beam 7 is located a supporting beam 4's below, and tie-beam 7 and all vertical support column 6 fixed connection that are located its homonymy improve overall structure stability and rigidity.

In this embodiment, a pair of guide wheels 8 distributed left and right is arranged between the pair of support beams 4, the guide wheels 8 are horizontally arranged on the top of the connecting beam 7, and the guide wheels are used for contacting with the side wall of the inner cavity of the hollow plate beam.

In this embodiment, in order to improve the structural strength of the supporting member, a reinforcing plate 9 is fixed between the vertical supporting columns 6 at the left and right ends of the supporting beam 4, and the middle of the reinforcing plate is hollow, so that the cross section of the whole supporting member is in a structure like a Chinese character 'jing'.

In this embodiment, a plurality of installation notches 10 corresponding with a plurality of support piece's position are all seted up at both ends about base 1, and a plurality of installation notches 10 positions at both ends are corresponding about base 1, all install walking wheel 2 in every installation notch 10.

In this embodiment, the inclination of support inclined plane 5 is 45 degrees to agree with steel core die tooth mouth, be used for bearing steel core mould whereabouts, eliminate the impact of steel core mould whereabouts, avoid the steel core mould to cause the damage to hollow plate girder inner chamber and collide with.

In the embodiment, the support beam is supported by 40-square-tube steel, and the left two ends of the support beam are cut to 45 degrees to form a support inclined plane; the connecting beam is made of square steel, the vertical supporting columns are made of channel steel, and the supporting beam and the vertical supporting columns, the vertical supporting columns and the connecting beam, and the vertical supporting columns and the base are fixed by welding; the reinforcing plate and the vertical supporting column are fixed by welding. Under the condition of ensuring the high stability and rigidity of the whole structure, the self weight is greatly reduced, and the structure is lighter.

In the embodiment, when the steel core mold is prepared for demolding, the bracket is pushed into the inner cavity of the hollow plate beam, and the traction rope is fixed at the position of the support beam after the bracket is placed at the target pipe joint position of the steel core mold; after the preparation is finished, the steel core mold is removed, and after the steel core mold falls down above the bracket, the bracket and the steel core mold are stably pulled out by using the traction of a winch; by adopting the guide wheels and the travelling wheels, the resistance to the steel core mold which is released when the bracket supports the steel core mold is reduced, and the core mold can be detached more easily.

The utility model has the advantages that:

(1) By adopting the guide wheels and the travelling wheels, the resistance to the bracket for releasing the steel core mold when the bracket supports the steel core mold is reduced, and the core mold can be more easily detached;

(2) The integral structure mainly adopts a square tube and channel steel welding mode, so that the stability and the rigidity are high, the self weight is greatly reduced, and the structure is lighter;

(3) Two ends of the supporting beam are cut into 45-degree inclined planes to support the falling of the steel core die, so that the impact of the falling of the steel core die is eliminated, and the steel core die is prevented from damaging and colliding the inner cavity of the hollow plate beam;

(4) The demolding operation can be quickly realized, the safety is high, the operation is simple and convenient, the engineering value is high, and the popularization and application value is outstanding;

(5) Can be made of construction site materials, has low manufacturing cost, and is particularly suitable for the steel core mould demoulding operation of prestressed and non-prestressed hollow slab beams.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding) can, of course, also be replaced by one-piece structures (e.g. manufactured in one piece using a casting process) (unless it is obvious that one-piece processes cannot be used).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (7)

1. The utility model provides a be applied to groined type bracket of hollow slab beam steel mandrel form removal which characterized in that: including being provided with the walking wheel and being long banding base, it has a plurality of support piece along its length direction interval equipartition on the base, support piece includes a pair of horizontally arranged's a supporting beam, and a pair of supporting beam distributes along the length direction of base, a supporting beam is mutually perpendicular with the base, and both ends are equipped with the support inclined plane of downward sloping about a supporting beam.

2. The # -shaped bracket applied to the core steel mould stripping of the hollow slab beam as claimed in claim 1, is characterized in that: vertical support columns are fixed to the left end and the right end of one side face of the support beam respectively, and the bottoms of the vertical support columns are fixedly connected with the base.

3. The # -shaped bracket applied to the core steel mould stripping of the hollow slab beam as claimed in claim 2, is characterized in that: still including the parallel a pair of tie-beam of locating the base top, the tie-beam is located a supporting beam's below, tie-beam and the vertical support column fixed connection who is located its homonymy.

4. The # -shaped bracket applied to the core-die stripping of the hollow slab beam steel according to claim 3, characterized in that: a pair of guide wheels distributed left and right are arranged between the pair of support beams, and the guide wheels are horizontally arranged at the top of the connecting beam.

5. The # -shaped bracket applied to the core-die stripping of the hollow slab beam steel according to claim 2, characterized in that: the supporting beam is characterized in that a vertically arranged reinforcing plate is fixed between the vertical supporting columns at the left end and the right end of the supporting beam, and the middle part of the reinforcing plate is hollow.

6. The # -shaped bracket applied to the core-die stripping of the hollow slab beam steel according to claim 1, characterized in that: a plurality of installation notches corresponding to the positions of the support pieces are formed in the left end and the right end of the base, and walking wheels are installed in each installation notch.

7. The # -shaped bracket applied to the core steel mould stripping of the hollow slab beam as claimed in claim 1, is characterized in that: the inclined angle of the supporting inclined plane is 45 degrees.

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