CN215150151U - Novel railway T roof beam fender tiny fragments of stone, coal, etc. wall template - Google Patents

Abstract

The utility model discloses a novel railway T roof beam fender tiny fragments of stone, coal, etc. wall form, including external mold, centre form, tilting mechanism and telescopic power device. The outer die is connected to the upper end of the T-beam side die in the vertical direction, the inner die comprises a horizontal arm and a foundation template, one end of the foundation template is vertically connected with the horizontal arm, the horizontal arm is vertically located at the top of the outer die, and an area defined by the outer die, the horizontal arm and the foundation template is a ballast blocking wall forming area. The inner mold and the turnover mechanism are hinged to form a double-rocker mechanism, and the telescopic motion of the power device drives the double-rocker mechanism to rotate so as to realize automatic demolding and mold assembly of the inner mold, so that the problem of large amount of manual assembly and disassembly work at present is solved, and the working efficiency is greatly improved; after demolding, the inner die is fixed on the outer die through the turnover mechanism, the inner side template does not need to be hoisted or placed in the ground without extra ground, operation steps are reduced, high-altitude operation risks are reduced, occupied area of a field is reduced, damage to the inner die in the hoisting process or when the ground is placed is completely avoided, and forming quality of the beam body is guaranteed.

Description

Novel railway T roof beam fender tiny fragments of stone, coal, etc. wall template

Technical Field

The utility model relates to a railway T roof beam construction equipment, concretely relates to novel railway T roof beam keeps off tiny fragments of stone, coal, etc. wall template.

Background

A railway T-beam ballast wall template is a necessary construction component for T-beam prefabrication production, and the use effect of the ballast wall template directly influences the construction efficiency and quality of T-beam production.

Traditional T roof beam fender tiny fragments of stone, coal, etc. wall template outside template and inboard template, outside template are the vertical extension section in T roof beam side form top, and inboard template then need use the hoist to hang to T roof beam side form top and through bolt or round pin axle integral erection on T roof beam side form again, in order to guarantee the relative position of inside and outside template, need set up the tie point of more quantity between the two, lead to on-the-spot big to the dress work load like this, high altitude hoist and mount operating time is long. In addition, every section of beam body is prefabricated, the inner side template needs to be hoisted and placed to the ground after being demoulded, when the next section of beam body is prefabricated, the inner side template is hoisted and installed again, so that the disassembly workload is large, the hoisting equipment is repeatedly occupied, the overall construction efficiency of a beam yard is influenced, and the inner side template is easily deformed and damaged in repeated disassembly and hoisting operation, so that the forming quality of the T-beam ballast blocking wall is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a but novel railway T roof beam fender tiny fragments of stone, coal, etc. wall template of automatic demoulding and compound die.

The utility model provides a novel railway T roof beam fender tiny fragments of stone, coal, etc. wall form board, including external mold and centre form, the upper end in T roof beam side form is connected along vertical direction to the external mold, and the centre form includes the basic template that horizontal arm and its one end are connected perpendicularly, and the horizontal arm is located the top of external mold perpendicularly, and the region that external mold, horizontal arm and basic template enclose is for keeping off tiny fragments of stone, coal, etc. wall shaping region. The template further comprises a turnover mechanism and a telescopic power device, the turnover mechanism is fixed on the outer mold, a horizontal arm of the inner mold is hinged to the turnover mechanism, the power device is hinged between the outer side of the middle of the T-beam side mold and the turnover mechanism, and the telescopic motion of the driving device realizes die assembly of the inner mold and everts the inner mold to the outer side of the outer mold.

In one mode of the above technical scheme, the turnover mechanism comprises a fixed seat, a rocker arm and a connecting rod, two ends of the rocker arm are hinged to the fixed seat and the connecting rod respectively, and the other end of the connecting rod is hinged to the horizontal arm.

In one mode of the technical scheme, the bottom outer side of the fixing seat is provided with a rocker arm hinge hole, the center of the horizontal arm hinge hole is higher than the concrete of the ballast retaining wall, the top outer side of the fixing seat is provided with the horizontal arm hinge hole, and the top inner side of the fixing seat is provided with an anti-expansion limiting hole which is positioned at the upper side in the horizontal arm hinge hole.

In one mode of the technical scheme, the inner side of the bottom of the rocker arm is provided with a fixed seat hinge hole, and the outer side of the bottom of the rocker arm is provided with a power device hinge hole.

In one mode of the above technical solution, the outer end of the horizontal arm has a hinge portion protruding downward, and the hinge portion is provided with a hinge hole; the middle part of the horizontal arm is provided with a connecting rod hinge hole.

In one mode of the above technical scheme, a horizontal waist-expanding-preventing hole is formed in the horizontal arm at the inner upper side corresponding to the hinge portion, and the position of the horizontal waist-expanding-preventing hole corresponds to the position of the expansion-preventing limiting hole.

In one mode of the above technical scheme, the power device is an oil cylinder or an electric push rod.

The utility model discloses a tilting mechanism is fixed in the exterior sheathing, and the rotatable hinge of centre form is on tilting mechanism. In the demolding process, the power device contracts, the rocker arm of the turnover mechanism is pulled, the inner mold is turned outwards, the demolding of the inner mold is completed after the power device contracts in place, and the inner mold can be integrally demolded along with the outer mold; when the die is closed, the inner die is closed in place along with the outer die, after the reinforcement cage is installed, the power device extends out, and the inner die is turned downwards to be in place, so that the die closing can be completed. The utility model discloses a form double-rocker mechanism with the articulated constitution of centre form and tilting mechanism, and then drive double-rocker mechanism through power device's concertina movement and rotate thereby realize the automatic drawing of patterns and the compound die of centre form, solved a large amount of manual work installation dismantlement work of current T roof beam fender tiny fragments of stone, coal, etc. wall template, great improvement work efficiency; after demolding, the inner die is fixed on the outer die through the turnover mechanism, hoisting operation is not needed, and the inner side template is not needed to be placed in the ground, so that the operation steps are reduced, the risk of high-altitude operation is reduced, the occupied area of the field is reduced, and the damage to the inner die in the hoisting process or when the ground is placed is completely avoided, so that the forming quality of the beam body is ensured.

Drawings

Fig. 1 is a schematic view of a mold closing state according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the mold-released state in this embodiment.

Fig. 3 is an enlarged schematic view of the assembly of the inner mold and the turnover mechanism in fig. 1.

Fig. 4 is an enlarged schematic view of the assembly of the inner mold and the turnover mechanism in fig. 2.

Fig. 5 is an enlarged schematic structural view of the inner mold shown in fig. 3.

Fig. 6 is an enlarged schematic structural view of the fixing base in fig. 3.

Fig. 7 is an enlarged schematic view of the rocker arm of fig. 3.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in fig. 1 and fig. 2, the novel railway T-beam ballast wall formwork disclosed in this embodiment includes an external formwork 1, an internal formwork 2, a turnover mechanism 3, an oil cylinder 4, and an articulated seat 5.

The outer mold 1 is connected to the upper end of the T-beam side mold 6 in the vertical direction.

As shown in fig. 3 and 5, the inner mold 2 includes a horizontal arm 21, a base pattern plate 22 and a reinforcing rib 23, the base pattern plate 22 is vertically welded to a lower side of one end of the horizontal arm 21, and the reinforcing rib 23 is provided between an outer side of the base pattern plate and a lower side of the horizontal arm.

The outer end of the horizontal arm 21 has a hinge portion protruding downward and provided with a hinge hole 211. The horizontal arm is provided with a horizontal waist-expanding-proof hole 212 corresponding to the inner upper side of the hinge part.

As shown in fig. 3, 4, 6 and 7, the turnover mechanism 3 includes a fixed seat 31, a rocker 32 and a connecting rod 33, the fixed seat 31 has a right trapezoid cross section, a rocker hinge hole 311 is formed on the outer side of the bottom of the fixed seat, a horizontal arm hinge hole 312 is formed on the outer side of the top of the fixed seat, and an anti-expansion limiting hole 313 is formed on the inner side of the top of the fixed seat.

The fixed seat 31 is welded on the outer side of the outer side template 1, the top of the fixed seat extends out of the outer die, the center of a horizontal arm hinge hole 312 on the fixed seat is higher than the upper edge of the outer die 2, and the rocker arm 32 is hinged outside a back frame of the T-shaped beam side die 6.

When the turnover mechanism 3 is assembled, the inner side of the lower end of the rocker 32 is hinged to the outer side of the bottom of the fixed seat 31 through a pin shaft, and the connecting rod 33 is hinged to the upper end of the rocker 32 through a pin shaft.

When the inner die 2 is assembled with the turnover mechanism 3, the hinged part of the horizontal arm 21 of the inner die 2 is hinged with the fixed seat 31 through a pin shaft, and the outer end of the connecting rod 33 is hinged with the middle part of the horizontal arm 21 through a pin shaft.

As shown in fig. 1 and 2, a hinge seat 5 for mounting an oil cylinder 4 is arranged on the outer side of the middle of a back frame of a T-beam side mold 6, the lower end of the oil cylinder is hinged with the hinge seat through a pin shaft, and the upper end of the oil cylinder is hinged with the outer side of the bottom of a rocker arm 32 through a pin shaft.

When the mold is erected, the outer mold 1 and the T-shaped beam side mold 6 are assembled, and then a reinforcement cage is installed; a piston rod of the oil cylinder 4 extends out, so that the horizontal arm 21 of the inner die 2 is turned downwards to be in a horizontal state around the hinged position of the horizontal arm and the fixed seat 31, and the lower surface of the inner die 2 is pressed on the upper edge of the outer die 1; and finally, connecting bolts and nuts between the horizontal expansion-preventing waist hole 212 on the horizontal arm 21 and the expansion-preventing limiting hole 313 on the fixed seat for locking, wherein the area defined by the foundation template 22, the horizontal arm 21 and the outer mold 1 is a forming area of the ballast retaining wall.

During demolding, the bolt between the horizontal arm 21 and the fixed seat 31 is firstly disassembled, then the piston rod of the oil cylinder 4 is retracted to pull the rocker arm 32 of the turnover mechanism 3 to turn outwards, the rocker arm drives the connecting rod 33, the connecting rod drives the horizontal arm of the inner mold to turn outwards until the horizontal arm turns outwards around the hinged position between the horizontal arm and the fixed seat, and finally the inner mold and the outer mold are integrally demolded.

According to the structure of the template and the process of demoulding and erecting the template, the inner die and the turnover mechanism are hinged to form the double-rocker mechanism, and the double-rocker mechanism is driven to rotate through the telescopic motion of the power device, so that the automatic demoulding and mould assembly of the inner die are realized, the problem of large-amount manual mounting and dismounting work of the conventional T-beam ballast wall template is solved, and the working efficiency is greatly improved; after demolding, the inner die is fixed on the outer die through the turnover mechanism, hoisting operation is not needed, and the inner side template is not needed to be placed in the ground, so that the operation steps are reduced, the risk of high-altitude operation is reduced, the occupied area of the field is reduced, and the damage to the inner die in the hoisting process or when the ground is placed is completely avoided, so that the forming quality of the beam body is ensured.

Claims (7)

1. The utility model provides a novel railway T roof beam fender tiny fragments of stone, coal, etc. wall form board, includes external mold and centre form, and the external mold is connected in the upper end of T roof beam side form along vertical direction, and the centre form includes the basic template that horizontal arm and its one end are connected perpendicularly, and the horizontal arm is located the top of external mold perpendicularly, and the region that external mold, horizontal arm and basic template enclose is for keeping off tiny fragments of stone, coal, etc. wall shaping region, its characterized in that: the template further comprises a turnover mechanism and a telescopic power device, the turnover mechanism is fixed on the outer mold, a horizontal arm of the inner mold is hinged to the turnover mechanism, the power device is hinged between the outer side of the middle of the T-beam side mold and the turnover mechanism, and the telescopic motion of the driving device realizes die assembly of the inner mold and everts the inner mold to the outer side of the outer mold.

2. The novel railway T-beam ballast wall formwork of claim 1, characterized in that: the turnover mechanism comprises a fixed seat, a rocker arm and a connecting rod, wherein two ends of the rocker arm are hinged to the fixed seat and the connecting rod respectively, and the other end of the connecting rod is hinged to the horizontal arm.

3. The novel railway T-beam ballast wall formwork of claim 2, characterized in that: the bottom outside of fixing base is provided with the rocking arm hinge hole, and the top outside is provided with the horizontal arm hinge hole, and horizontal arm hinge hole center is higher than fender tiny fragments of stone, coal, etc. wall concrete, and the top inboard is provided with the spacing hole that prevents expanding that is located the downthehole upside of horizontal arm hinge.

4. The novel railway T-beam ballast wall formwork of claim 3, characterized in that: the inboard fixing base hinge hole that is provided with of bottom of rocking arm, the bottom outside is provided with the power device hinge hole.

5. The novel railway T-beam ballast wall formwork of claim 3, characterized in that: the outer end of the horizontal arm is provided with a downward-protruding hinge part, and the hinge part is provided with a hinge hole; the middle part of the horizontal arm is provided with a connecting rod hinge hole.

6. The novel railway T-beam ballast wall formwork of claim 5, wherein: the horizontal arm is provided with a horizontal waist-expanding-preventing hole corresponding to the inner upper side of the hinge part, and the position of the horizontal waist-expanding-preventing hole corresponds to the position of the expansion-preventing limiting hole.

7. The novel railway T-beam ballast wall formwork of claim 4, wherein: the power device is an oil cylinder or an electric push rod.

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