CN217597378U

CN217597378U - Die for prefabricated anti-collision guardrail of assembled bridge

Info

Publication number: CN217597378U
Application number: CN202221666254.3U
Authority: CN
Inventors: 邹丹; 杨金华; 谭长林; 黄鑫; 梁宇杰; 梁钢; 陈洁
Original assignee: Hubei Yitong Construction Group Co ltd
Current assignee: Hubei Yitong Construction Group Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-18
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a mould that prefabricated anticollision barrier of assembled bridge was used, including the die block, die block one end has set firmly the front mould, and the other end has set firmly the back mould, and the die block both sides have set firmly the side form, have set firmly pre-buried anchor slab in the front mould bottom, and back mould top both sides have set firmly pre-buried a plurality of bolts, and the front mould has set firmly a plurality of positioner with the back mould top, is equipped with gliding pull rod in the positioner. A plurality of bolts and anchor plates are pre-embedded in the die, anchor bars are welded on the anchor plates, the bolts and the anchor bars are fixed on the reinforcement cage, the firmness of external connection is enhanced, the stability and firmness of the cast anti-collision guardrail are improved, pull rods in the positioning device are fixed on the reinforcement cage, the fixation of the reinforcement cage can be improved by adjusting butterfly nuts, the casting quality is ensured, and the casting quality of the anti-collision guardrail is greatly improved.

Description

Die for prefabricated anti-collision guardrail of assembled bridge

Technical Field

The utility model relates to a technical field of bridge, concretely relates to mould that prefabricated anticollision barrier of assembled bridge was used.

Background

The bridge anti-collision guardrail is an important safety protection object as an auxiliary structure of a bridge, the bridge anti-collision guardrail in the prior art is usually constructed by adopting a cast-in-place method, the bridge anti-collision guardrail is usually cast in place after the construction of a beam body is finished, an inner side template and an outer side template are usually required to be installed on the bridge anti-collision guardrail adopting the field construction, concrete is poured between the bridge anti-collision guardrail and the inner side template to form the anti-collision guardrail, however, the template installation process is complex, auxiliary installation equipment is required, the construction period is long, the work efficiency is low, the template running phenomenon is easy to occur, and the anti-collision guardrail is uneven and the appearance of the bridge is influenced.

The shaping is pour through the mould to current prefabricated crash barrier, and current mould simple structure pours fashioned crash barrier structural performance poor, and fashioned crash barrier is firm inadequately with the installation of the roof beam body, and the installation is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the mould that prefabricated anticollision barrier of assembled bridge was used, solves the problem among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the anchor block comprises a bottom die, wherein a front die is fixedly arranged at one end of the bottom die, a rear die is fixedly arranged at the other end of the bottom die, side dies are fixedly arranged on two sides of the bottom die, an embedded anchor plate is fixedly arranged in the bottom of the front die, a plurality of embedded bolts are fixedly arranged on two sides of the top of the rear die, a plurality of positioning devices are fixedly arranged on the top of the front die and the top of the rear die, and sliding pull rods are arranged in the positioning devices.

In the preferred scheme, the bottom of the front mold abuts against the bottom mold and is connected through a plurality of bolts, a plurality of long slotted holes are formed in the bottom of the front mold, the anchor plate is fixed on the long slotted holes through the bolts, and a plurality of anchor bars are welded on the anchor plate.

In the preferred scheme, the bottom of the rear die is abutted against the bottom die and is connected through a plurality of bolts, a plurality of through holes are formed in two sides of the top of the rear die, and the bolts are fixed in the through holes.

In the preferred scheme, a plurality of lifting lugs are fixedly arranged at the tops of the front die and the rear die.

In the preferred scheme, the side die is abutted against the bottom die, the front die and the rear die and is connected through a plurality of bolts, and the lifting lug is fixedly arranged at the top of the side die.

In the preferred scheme, the supporting seats are arranged on two sides of a connecting rod in the positioning device, the end part of each supporting seat is fixedly provided with a first sliding sleeve, the connecting rod is abutted against the first sliding sleeve to slide, a first screw rod in threaded connection is arranged on the first sliding sleeve, the first screw rod is abutted against the connecting rod, and the bottoms of the supporting seats on two sides are respectively fixed on the front die and the rear die through bolts.

In the preferred scheme, a sliding second sliding sleeve is arranged on the connecting rod, a second screw rod connected with a bolt is arranged on the second sliding sleeve, the second screw rod is abutted against the connecting rod, a third sliding sleeve is fixedly arranged on one side of the second sliding sleeve, a sliding barrel is arranged in the third sliding sleeve, a third screw rod connected with a thread is arranged on the third sliding sleeve, and the third screw rod is abutted against the sliding barrel.

In the preferred scheme, the pull rod is abutted against the sliding cylinder to slide, the top of the pull rod is provided with a butterfly nut in threaded connection, and the end part of the butterfly nut is abutted against the sliding cylinder.

In the preferred scheme, a reinforcement cage is bound in a cavity formed by the bottom die, the front die, the side die and the rear die, and the ends of the pull rod, the bolt and the anchor bar are fixed on the reinforcement cage.

The utility model provides a mould that prefabricated anticollision barrier of assembled bridge was used, pre-buried in the mould has a plurality of bolts and anchor slab, the welding has the dowel steel on the anchor slab, a plurality of bolts are fixed on the steel reinforcement cage with the dowel steel, strengthen external connection's firm, promote the firm nature of pouring fashioned anticollision barrier, pull rod among the positioner is fixed at the steel reinforcement cage, can promote fixed steel reinforcement cage through adjusting butterfly nut, guarantee to pour the shaping quality, improve anticollision barrier greatly and pour the shaping quality.

Drawings

The invention will be further described with reference to the following drawings and examples:

FIG. 1 is a side view of the front axle of the overall structure of the present invention;

FIG. 2 is a side view of the rear axle of the overall structure of the present invention;

FIG. 3 is an exploded view of the overall structure of the present invention;

FIG. 4 is a front sectional view of the whole structure of the present invention;

FIG. 5 is a side view of the positioning device of the present invention;

in the figure: a bottom die 1; a front mold 2; a side mold 3; a rear mold 4; a positioning device 5; a support base 501; a first runner 502; a first screw 503; a connecting rod 504; a second runner 505; a second screw 506; a slide drum 507; a third sliding sleeve 508; a third screw 509; a pull rod 510; wing nut 511; a reinforcement cage 6; a bolt 7; an anchor plate 8; anchor bars 9.

Detailed Description

Example 1

As shown in fig. 1 to 5, the die for prefabricating the anti-collision guardrail for the fabricated bridge comprises a bottom die 1, a front die 2 is fixedly arranged at one end of the bottom die 1, a rear die 4 is fixedly arranged at the other end of the bottom die, side dies 3 are fixedly arranged on two sides of the bottom die 1, a pre-embedded anchor plate 8 is fixedly arranged in the bottom of the front die 2, a plurality of pre-embedded bolts 7 are fixedly arranged on two sides of the top of the rear die 4, a plurality of positioning devices 5 are fixedly arranged on the tops of the front die 2 and the rear die 4, and a sliding pull rod 510 is arranged in each positioning device 5. From this structure, die block 1, front mould 2, the mould is constituteed in the installation of side form 3 and back mould 4, install anchor slab 8 in 2 bottoms of front mould, a plurality of bolts 7 of 4 top both sides installations of back mould, anchor slab 8 is used for being connected with the internal reinforcing bar of roof beam when installing anti-collision guardrail, bolt 7 is used for connecting two adjacent anti-collision guardrails through shaped steel when the installation, pull rod 510 is fixed on the inside steel reinforcement cage 6 of anti-collision guardrail, thereby promote adjusting pull rod 510 through positioner 5, so that steel reinforcement cage 6 fixes a position fixedly.

In the preferred scheme, the bottom of a front mold 2 abuts against a bottom mold 1 and is connected through a plurality of bolts, a plurality of long slotted holes are formed in the bottom of the front mold 2, an anchor plate 8 is fixed on the long slotted holes through bolts, and a plurality of anchor bars 9 are welded on the anchor plate 8. From this structure, the installation of front mould 2 is dismantled simple and conveniently, and anchor slab 8 passes through the bolt fastening on the slotted hole, and the installation is dismantled simple and conveniently, and welded anchor muscle 9 is fixed on steel reinforcement cage 6 on the anchor slab 8, strengthens anchor slab 8 and connects the atress ability, guarantees that whole stability is firm.

In the preferred scheme, the bottom of the rear die 4 is abutted against the bottom die 1 and is connected through a plurality of bolts, a plurality of through holes are formed in two sides of the top of the rear die 4, and the bolts 7 are fixed in the through holes. With the structure, the rear mold 4 is simple and convenient to mount and dismount, and the screw part of the bolt 7 penetrates through the through hole to be leaked outside the rear mold 4.

In the preferred scheme, a plurality of lifting lugs are fixedly arranged at the tops of the front die 2 and the rear die 4. By the structure, the front mould 2 and the rear mould 4 are convenient to hoist and transfer.

In the preferred scheme, the side die 3 is abutted against the bottom die 1, the front die 2 and the rear die 4 and is connected through a plurality of bolts, and the top of the side die 3 is fixedly provided with a lifting lug. With the structure, the installation and the disassembly are simple and convenient.

In the preferred scheme, two sides of a connecting rod 504 in the positioning device 5 are provided with supporting seats 501, the end of the supporting seat 501 is fixedly provided with a first sliding sleeve 502, the connecting rod 504 abuts against the first sliding sleeve 502 to slide, the first sliding sleeve 502 is provided with a first screw 503 in threaded connection, the first screw 503 abuts against the connecting rod 504, and the bottoms of the supporting seats 501 at two sides are respectively fixed on the front mold 2 and the rear mold 4 through bolts. With the structure, the supporting base 501 is fixed on the front mold 2 and the rear mold 4 through bolts, and the connecting rod 504 abuts against the first sliding sleeve 502 to slide and is locked through the first screw 503.

In a preferable scheme, a sliding second sliding sleeve 505 is arranged on the connecting rod 504, a second screw 506 connected with a bolt is arranged on the second sliding sleeve 505, the second screw 506 abuts against the connecting rod 504, a third sliding sleeve 508 is fixedly arranged on one side of the second sliding sleeve 505, a sliding cylinder 507 is arranged in the third sliding sleeve 508, a third screw 509 connected with threads is arranged on the third sliding sleeve 508, and the third screw 509 abuts against the sliding cylinder 507. With this structure, the second sliding sleeve 505 slides against the connecting rod 504 and is locked by the second screw 506, and the sliding cylinder 507 slides against the third sliding sleeve 508 and is locked by the third screw 509. Therefore, the position of the pull rod 510 can be adjusted through multi-directional sliding adjustment, and the pull rod is convenient to fix.

In a preferable scheme, the pull rod 510 is abutted against the sliding cylinder 507 to slide, the top of the pull rod 510 is provided with a butterfly nut 511 in threaded connection, and the end of the butterfly nut 511 is abutted against the sliding cylinder 507. With the structure, the pull rod 510 is fixed on the reinforcement cage 6, and the pull rod 510 can be lifted by screwing the butterfly nut 511, so that the position of the reinforcement cage 6 is adjusted.

In the preferred scheme, a reinforcement cage 6 is bound in a cavity formed by the bottom die 1, the front die 2, the side die 3 and the rear die 4, and the end parts of the pull rod 510, the bolt 7 and the anchor bar 9 are fixed on the reinforcement cage 6. From this structure, it is more firm to pour fashioned anticollision barrier overall structure.

Example 2

As shown in FIGS. 1 to 5, the following are further illustrated in conjunction with example 1: coating a release agent on the inner walls of the bottom die 1, the front die 2, the side die 3 and the rear die 4; assembling the front die 2 and the side die 3 on the bottom die 1, fixing the anchor plate 8 on the front die 2 through bolts, and uniformly welding a plurality of anchor bars 9 on the anchor plate 8; binding a reinforcement cage 6 in the pouring cavity, and fixing the pull rod 510, the bolt 7 and the anchor bar 9 on the reinforcement cage 6; assembling the rear die 4, so that the bolts 7 penetrate through the through holes in the two sides of the top of the rear die 4 and are fixed through nuts; installing positioning devices 5 at two ends of the tops of the front mold 2 and the rear mold 4, adjusting the positions of the connecting rods 504 and the sliding cylinder 507 in the positioning devices 5 to enable the pull rods 510 to abut against the inside of the sliding cylinder 507, and lifting the pull rods 510 through butterfly nuts 511 to position and fix the reinforcement cage 6; after the assembly of the mould is completed, concrete can be poured into the mould from two ends, the concrete is vibrated and tamped while being poured, and standing and maintenance are carried out after the concrete pouring is completed; and after the concrete is completely solidified, the mould can be disassembled, and the anti-collision guardrail can be taken out.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The mould that prefabricated anticollision barrier of assembled bridge was used, characterized by: including die block (1), die block (1) one end has set firmly front mould (2), and the other end has set firmly back mould (4), and die block (1) both sides have set firmly side form (3), and front mould (2) bottom internal fixation has pre-buried anchor slab (8), and back mould (4) top both sides have set firmly pre-buried a plurality of bolts (7), and front mould (2) and back mould (4) top have set firmly a plurality of positioner (5), are equipped with gliding pull rod (510) in positioner (5).

2. The die for the prefabricated crash barrier of an assembled bridge according to claim 1, wherein: the bottom of the front mold (2) is abutted against the bottom mold (1) and connected through a plurality of bolts, a plurality of long slotted holes are formed in the bottom of the front mold (2), the anchor plate (8) is fixed on the long slotted holes through the bolts, and a plurality of anchor bars (9) are welded on the anchor plate (8).

3. The die for the prefabricated crash barrier of an assembled bridge according to claim 1, wherein: the bottom of the rear die (4) is abutted against the bottom die (1) and connected through a plurality of bolts, a plurality of through holes are formed in two sides of the top of the rear die (4), and the bolts (7) are fixed in the through holes.

4. The die for the prefabricated crash barrier of an assembled bridge according to claim 1, wherein: a plurality of lifting lugs are fixedly arranged at the tops of the front die (2) and the rear die (4).

5. The die for the prefabricated crash barrier of an assembled bridge according to claim 1, wherein: the side die (3) is abutted against the bottom die (1), the front die (2) and the rear die (4) and connected through a plurality of bolts, and lifting lugs are fixedly arranged at the top of the side die (3).

6. The die for the prefabricated crash barrier of an assembled bridge according to claim 1, wherein: supporting seats (501) are arranged on two sides of a connecting rod (504) in the positioning device (5), a first sliding sleeve (502) is fixedly arranged at the end of each supporting seat (501), the connecting rod (504) abuts against and slides in the first sliding sleeve (502), a first screw (503) in threaded connection is arranged on the first sliding sleeve (502), the first screw (503) abuts against the connecting rod (504), and the bottoms of the supporting seats (501) on two sides are fixed on the front die (2) and the rear die (4) through bolts respectively.

7. The mold for the prefabricated crash barrier of an assembled bridge according to claim 6, wherein: a sliding second sliding sleeve (505) is arranged on the connecting rod (504), a second screw (506) connected by a bolt is arranged on the second sliding sleeve (505), the second screw (506) abuts against the connecting rod (504), a third sliding sleeve (508) is fixedly arranged on one side of the second sliding sleeve (505), a sliding barrel (507) is arranged in the third sliding sleeve (508), a third screw (509) connected by threads is arranged on the third sliding sleeve (508), and the third screw (509) abuts against the sliding barrel (507).

8. The mold for the prefabricated crash barrier of an assembled bridge according to claim 7, wherein: the pull rod (510) is abutted against the sliding cylinder (507) to slide, the top of the pull rod (510) is provided with a butterfly nut (511) in threaded connection, and the end part of the butterfly nut (511) is abutted against the sliding cylinder (507).

9. The die for the prefabricated crash barrier of the assembled bridge as set forth in claim 1, wherein: a reinforcement cage (6) is bound in a cavity formed by the bottom die (1), the front die (2), the side die (3) and the rear die (4), and the ends of the pull rod (510), the bolt (7) and the anchor bar (9) are fixed on the reinforcement cage (6).