CN220035204U - Bridge crashproof wall fracture forming device - Google Patents

Abstract

The utility model relates to the technical field of buildings, in particular to a bridge anti-collision wall fracture forming device, which comprises an inner die and an outer die which are arranged at intervals, wherein a forming cavity is formed between the inner die and the outer die, corresponding fracture grooves are formed in the inner die and the outer die, fracture components are arranged in the fracture grooves and partition the forming cavity, the fracture components are detachably connected with the inner die and the outer die, each fracture component comprises a first fracture template, a second fracture template and a third fracture template which are sequentially stacked, and the upper ends of the second fracture templates protrude out of the first fracture template and the third fracture template. The utility model is convenient for dismantling the template at the fracture and ensures the complete appearance of the fracture.

Description

Bridge crashproof wall fracture forming device

Technical Field

The utility model relates to the technical field of buildings, in particular to a bridge anti-collision wall fracture forming device.

Background

The edge of the bridge needs to be provided with an anti-collision wall (guardrail) so as to prevent the passing vehicle from directly rushing under the bridge after deviating from a lane. The anti-collision wall is generally formed by concrete pouring, and the main steps of the anti-collision wall construction are as follows: and (3) building a forming device by using a template in advance according to the appearance of the anti-collision wall, then injecting concrete into the forming device, and removing the template after the concrete is solidified to obtain the anti-collision wall.

The anti-collision wall is provided with a fracture at intervals so as to adapt to the telescopic deformation among the components. The break width is generally set to about 10 mm. At present, common construction methods are as follows: and fixedly mounting a steel plate with the same width as the fracture on the inner and outer templates at the fracture position, and dismantling the steel plate after the anti-collision wall is formed to obtain the fracture.

However, the thickness of the steel plate is equal to the width of the fracture, so that after the fracture is formed, two sides of the steel plate are tightly attached to the concrete, and the steel plate is difficult to disassemble.

Disclosure of Invention

The utility model aims to provide a bridge anti-collision wall fracture forming device which is convenient for removing a fracture template and ensures that the fracture is complete in appearance.

In order to achieve the above purpose, the embodiment of the utility model provides a bridge anti-collision wall fracture forming device, which comprises an inner die and an outer die which are arranged at intervals, wherein a forming cavity is formed between the inner die and the outer die, corresponding fracture grooves are formed in the inner die and the outer die, fracture components are arranged in the fracture grooves and partition the forming cavity, the fracture components are detachably connected with the inner die and the outer die, each fracture component comprises a first fracture template, a second fracture template and a third fracture template which are sequentially stacked, and the upper ends of the second fracture templates are protruded out of the first fracture template and the third fracture template.

In one embodiment, the first fracture template, the second fracture template and the third fracture template are provided with holes corresponding to the positions, fasteners are arranged in the holes, and the fasteners are detachably connected with the inner die and the outer die.

In one embodiment, the second fracture template has a height greater than the first fracture template and the third fracture template, and the lower end of the second fracture template is flush with the first fracture template and the third fracture template.

In one embodiment, the first and third fracture templates are identical in shape.

In one embodiment, the bottoms of the inner die and the outer die are provided with corresponding water outlets, and a pair of wedges which are arranged in opposite directions and side by side are detachably connected in the water outlets so as to close the water outlets.

In one embodiment, a tie rod is provided between the inner and outer dies to secure the inner and outer dies.

Compared with the prior art, the utility model has the beneficial effects that: the upper end of the second fracture template protrudes out of the first fracture template and the third fracture template, so that when the second fracture template is removed, upward force can be applied to the protruding portion, the second fracture template is pulled out upwards first, after the second fracture template is removed, the width of the fracture is larger than the sum of the first fracture template and the third fracture template, and therefore the first fracture template and the third fracture template can be removed conveniently. In addition, when the second fracture template is dismantled, the first fracture template and the third fracture template can not move relatively with the inner die and the outer die, so that the appearance of the fracture can not be influenced, and the fracture is ensured to have good appearance.

Drawings

Fig. 1 is a schematic diagram of a bridge anti-collision wall fracture forming device according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a fracture assembly according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of a first fracture template according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram of a second fracture template according to an embodiment of the present utility model.

Fig. 5 is a schematic view of a longitudinal section of an inner mold and an outer mold according to an embodiment of the present utility model.

Fig. 6 is a cross-sectional view taken along line A-A in fig. 5.

Detailed Description

The anti-collision wall is generally formed by concrete pouring, and the main steps of the anti-collision wall construction are as follows: and (3) building a forming device by using a template in advance according to the appearance of the anti-collision wall, then injecting concrete into the forming device, and removing the template after the concrete is solidified to obtain the anti-collision wall. A break is arranged on the anti-collision wall at intervals to adapt to the telescopic deformation between the components. In order to form a fracture, a steel plate extending from inside to outside is often arranged between the inner die and the outer die, so that the steel plate is taken out after concrete is solidified, and the fracture can be obtained, but the steel plate is difficult to dismantle in the mode.

In order to solve the problems, the embodiment of the utility model provides a bridge anti-collision wall fracture forming device which is convenient for removing a template.

Fig. 1 shows a schematic diagram of a bridge anti-collision wall fracture forming device provided by the embodiment of the utility model, fig. 5 is a schematic diagram of longitudinal sections of an inner die and an outer die provided by the embodiment of the utility model, referring to fig. 1 and 5, the forming device comprises an inner die 1 arranged on the inner side of the anti-collision wall, an outer die 2 arranged on the outer side of the anti-collision wall, the inner die 1 and the outer die 2 are arranged at intervals inside and outside so as to form a forming cavity between the inner die 1 and the outer die 2, fracture grooves 3 are respectively arranged on the inner die 1 and the outer die 2, positions of the fracture grooves 3 on the inner die 1 and the outer die 2 correspond, and specifically, the fracture grooves 3 on the inner die 1 and the fracture grooves 3 on the outer die 2 are positioned at the same position in the length direction. The broken seam assembly 4 is arranged in the broken seam groove 3, and the formed cavity is partitioned by the broken seam assembly 4, so that after concrete is solidified, anti-collision walls are respectively formed on two sides of the broken seam assembly 4, and the broken seam can be considered to partition a whole anti-collision wall into two small sections. The fracture assembly 4 is detachably connected with the inner die 1 and the outer die 2, so that before concrete is poured, the fracture assembly 4 can be firmly installed on the inner die 1 and the outer die 2, and the fracture assembly 4 is prevented from moving; after the concrete has set, the fracture assembly 4 may be removed from the inner and outer dies 1, 2 to form a fracture at the location of the removal.

Fig. 2 shows a schematic diagram of a fracture assembly according to an embodiment of the present utility model, referring to fig. 2, the fracture assembly 4 includes a first fracture template 41, a second fracture template 42 and a third fracture template 43 stacked in sequence, and an upper end of the second fracture template 42 protrudes from the first fracture template 41 and the third fracture template 43, so as to form a dismantling force application portion, specifically, when dismantling, an upward force may be applied to the protruding portion to pull the second fracture template 42 upward, for example, a crane may be used to hoist the second fracture template 42 upward.

When the fracture assembly 4 of the present embodiment is removed, the second fracture template 42 is first removed upward, and then the first fracture template 41 and the third fracture template 43 are removed. Thus, after the second slit template 42 is removed, the width of the slit is larger than the sum of the first slit template 41 and the third slit template 43, so that the first slit template 41 and the third slit template 43 can be conveniently removed. In addition, when the second fracture template 42 is removed, the first fracture template 41 and the third fracture template 43 do not move relative to the inner die 1 and the outer die 2, so that the appearance of the fracture is not affected, and the good appearance of the fracture is ensured.

With continued reference to fig. 2, in this embodiment, the thicknesses of the first fracture template 41, the second fracture template 42 and the third fracture template 43 are the same, the height of the second fracture template 42 is greater than that of the first fracture template 41 and the third fracture template 43, and the first fracture template 41 and the third fracture template 43 have the same shape, so that the first fracture template 41 and the third fracture template 43 can be randomly exchanged for positions, which is beneficial to improving the installation efficiency. In other embodiments, the fracture templates may have different thicknesses and heights, so long as the second fracture template 42 is capable of protruding from the first fracture template 41 and the third fracture template 43.

Fig. 3 shows a schematic view of a first fracture template 41 provided in an embodiment of the present utility model, fig. 4 shows a schematic view of a second fracture template 42 provided in an embodiment of the present utility model, and referring to fig. 3 and fig. 4, holes 411 and 421 corresponding to positions are provided on the first fracture template 41 (also referred to as a third fracture template 43) and the second fracture template 42, and fasteners are used in the holes 411 and 421 to detachably connect each fracture template to the inner mold 1 and the outer mold 2 through the fasteners. By way of example, the fasteners may be screws, bolts, or the like.

In this embodiment, the boundaries of the three fracture templates in the inner and outer directions are aligned with the inner die 1 and the outer die 2, so that the appearance of the fracture assembly is ensured to be flat after the fracture assembly is mounted on the inner die 1 and the outer die 2, and the materials of the fracture assembly can be saved.

In the present embodiment, as shown in fig. 1, the bottoms of the inner mold 1 and the outer mold 2 are provided with water discharge openings 5 corresponding to each other, and fig. 6 shows a cross-sectional view along line A-A in fig. 5, it can be found that a pair of wedges 6 are detachably connected in the water discharge openings 5 and are arranged side by side to close the water discharge openings 5, whereby the concrete is blocked by the wedges 6 and cannot enter the water discharge openings 5 when the concrete is poured; after the concrete is set, the wedge 6 may be removed from the drain opening 5, thereby forming a drain opening in the lower portion of the anti-collision wall. In order to fix the wedge 6, the wedge 6 is provided with a longitudinal hole 61 penetrating through the upper and lower surfaces, and a screw is provided in the longitudinal hole 61 to fix the wedge 6 on the deck by the screw.

As shown in fig. 5, in this embodiment, a tie rod 7 is disposed between the inner mold 1 and the outer mold 2 to fix the inner mold 1 and the outer mold 2, and support rods 8 are disposed at the sides of the inner mold 1 and the outer mold 2 respectively to provide further support for the inner mold 1 and the outer mold 2, so as to prevent the inner mold 1 and the outer mold 2 from moving.

As shown in fig. 5, a leveling layer 9 is further arranged at the bottoms of the inner die 1 and the outer die 2, and the inner die 1 and the outer die 2 can ensure that the inner die 1 and the outer die 2 extend in a preset direction through being arranged on the leveling layer 9, so that the formed anti-collision wall is prevented from being deflected.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art. The generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. Bridge anticollision wall fracture forming device, including inside and outside interval setting's centre form and external mold, the centre form with form the die cavity between the external mold, the centre form with be provided with corresponding fracture groove on the external mold, its characterized in that, be provided with fracture subassembly in the fracture groove, fracture subassembly will the shaping chamber cuts off, fracture subassembly with the centre form with external mold detachable connects, fracture subassembly is including first fracture template, second fracture template and the third fracture template of laminating in proper order, the upper end protrusion of second fracture template in first fracture template with the third fracture template.

2. The bridge anti-collision wall fracture forming device according to claim 1, wherein the first fracture template, the second fracture template and the third fracture template are provided with holes corresponding to positions, fasteners are arranged in the holes, and the fasteners are detachably connected with the inner die and the outer die.

3. The bridge anti-collision wall fracture forming device of claim 1, wherein the second fracture template is greater in height than the first fracture template and the third fracture template, and the lower end of the second fracture template is flush with the first fracture template and the third fracture template.

4. The bridge anti-collision wall fracture forming device of claim 1, wherein the first fracture template and the third fracture template are identical in appearance.

5. The bridge anti-collision wall fracture forming device according to claim 1, wherein the bottoms of the inner die and the outer die are provided with corresponding water outlets, and a pair of wedges which are arranged in opposite directions and side by side are detachably connected in the water outlets so as to close the water outlets.

6. The bridge anti-collision wall fracture forming device according to claim 1, wherein a tie rod is arranged between the inner die and the outer die to fix the inner die and the outer die.