CN211053992U

CN211053992U - Prefabricated case roof beam side form

Info

Publication number: CN211053992U
Application number: CN201921431376.2U
Authority: CN
Inventors: 姜木生; 汪雅琴; 张健
Original assignee: Wuhan Qianwei Steel Structure Co ltd
Current assignee: Wuhan Qianwei Steel Structure Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-21
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a precast box girder side form, including the die block, the die block is erected the cross-section and is type of calligraphy structure, and die block top outer wall both sides all are fixed with displacement mechanism, and two displacement mechanism top outer walls all are fixed with two first pneumatic cylinders, two the piston rod top of first pneumatic cylinder all is fixed with same fixed block, and two fixed blocks are close to one side outer wall of die block and have all seted up the resettlement groove, the resettlement inslot wall is fixed with the second pneumatic cylinder, two the piston rod of second pneumatic cylinder is close to die block one end and all is fixed with splint, and two splint all contact with the die block, fixed block top outer wall both sides all are fixed with the stopper. The utility model discloses unscrew two movable threaded rings on the gag lever post, two second pneumatic cylinders shrink, drive splint and side form shrink promptly, and the fixture block on the die block separates with the draw-in groove on the side form, and the support frame retreats along with the slider is on the slide bar, has improved the rate of utilization of side form, has improved drawing of patterns efficiency simultaneously.

Description

Prefabricated case roof beam side form

Technical Field

The utility model relates to a building templates technical field especially relates to a prefabricated case roof beam side form.

Background

The box girder is one of bridge engineering center girders, the interior of the box girder is hollow, and flanges are arranged on two sides of the upper part of the box girder. The box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder, the box girder prefabricated in an independent field can be erected after the lower project is finished by combining a bridge girder erection machine, the project progress can be accelerated, and the construction period can be saved;

Through retrieval, the Chinese patent with the publication number of CN105014774B discloses a prefabricated box girder template, which comprises a side die, an inner die and a supporting system; the side mold comprises a common steel template and a stainless steel plate; the section of the common steel template and the section of the stainless steel plate are both in a U shape; the stainless steel plate is arranged on the common steel template; the cross section of the inner die is annular; the inner die is arranged inside the side die; the supporting system is arranged outside the common steel template and used for supporting the side die. According to the prefabricated box girder template provided by the invention, the stainless steel plate is arranged on the common steel template of the side mold, so that the problem that the outer surface of a poured box girder is uneven due to rusting of the common steel template in the pouring process is avoided, and the outer surface of the box girder is flat and attractive.

The prefabricated box girder formwork device in the above patent has the following disadvantages: the height needs to be manually adjusted, the labor amount is increased, the production efficiency is reduced, and the demolding process is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a prefabricated box girder side mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a precast box girder side form, includes the die block, die block vertical section is type structure, and die block top outer wall both sides all are fixed with displacement mechanism, and two displacement mechanism top outer walls all are fixed with two first pneumatic cylinders, two the piston rod top of first pneumatic cylinder all is fixed with same fixed block, and two fixed blocks are close to one side outer wall of die block and all seted up the resettlement groove, resettlement inslot wall is fixed with the second pneumatic cylinder, two the piston rod of second pneumatic cylinder is close to die block one end and all is fixed with splint, and two splint all contact with the die block, fixed block top outer wall both sides all are fixed with the stopper, and the relative one side outer wall of stopper is fixed with same slide bar, slide bar outer wall sliding connection has the slider, and slider top outer wall is fixed with the support frame, the support frame is fixed with the reinforcement frame near one side, and a side die is fixed on the outer wall of one side of the reinforcing frame close to the bottom die.

Preferably, the displacement mechanism includes two spacing slides, two spacing pulleys and fixed platform, and two spacing slides symmetric distribution in die block top outer wall one side, two spacing pulley symmetric distribution in fixed platform bottom outer wall both sides, and two spacing pulleys form sliding fit with two spacing slide inner walls respectively.

Preferably, the first hydraulic cylinder is fixed on the outer wall of the top of the fixed platform, and a traction part is arranged on one side of the outer wall of the bottom die and connected with the fixed platform.

Preferably, two first opening has all been seted up to splint, and the second opening has been seted up at die block outer wall top, the inner wall spiro union of second opening has the gag lever post, and the both sides of gag lever post form sliding fit with two first opening inner walls respectively, the equal spiro union of gag lever post both ends outer wall has movable thread circle.

Preferably, support frame, reinforcement frame and side form quantity are two, and the draw-in groove that the equidistance distributes is all seted up to the outer wall bottom that two side forms are close to the die block, die block outer wall top both sides all embed the fixture block that has with draw-in groove looks adaptation.

Preferably, the length of the limiting slide way is matched with the length of the bottom die, and the outer wall of the top of the clamping plate is fixedly connected with the outer wall of the bottom of the side die.

preferably, the first hydraulic cylinder and the second hydraulic cylinder are both connected with a switch through a lead, and the switch is connected with a PLC through a lead.

The utility model has the advantages that:

1. This prefabricated case roof beam side form, after the case roof beam generation finishes, unscrew two movable screw rings on the gag lever post, two second pneumatic cylinders shrink, drive splint and side form shrink promptly, and the fixture block on the die block separates with the draw-in groove on the side form, and the support frame moves back along with the slider on the slide bar, realizes the drawing of patterns, and the side form is dismantled one by one to the permitted side form, avoids the side form to take place wearing and tearing in dismantling, has improved the rate of utilization of side form, has improved drawing of patterns efficiency simultaneously.

2. This two support frames of prefabricated case roof beam side mould can carry out the displacement with the help of traction element cooperation fixed platform, needn't rely on the loop wheel machine to carry out the displacement to the side mould, and first pneumatic cylinder can make the fixed block rise or reduce, and the height of the support frame of impermissibly manual regulation has improved work efficiency.

Drawings

Fig. 1 is a schematic view of a front vertical cross-sectional structure of a prefabricated box girder side mold provided by the utility model;

FIG. 2 is a schematic structural view of a stop lever and a movable threaded ring of a prefabricated box girder side form according to the present invention;

Fig. 3 is the utility model provides a die block and spacing slide of prefabricated case roof beam side form overlook the schematic structure.

In the figure: the die comprises a bottom die 1, a limiting slide way 2, a limiting pulley 3, a fixing platform 4, a first hydraulic cylinder 5, a fixing block 6, a second hydraulic cylinder 7, a clamping plate 8, a limiting rod 9, a movable threaded ring 10, a limiting block 11, a sliding rod 12, a sliding block 13, a supporting frame 14, a reinforcing frame 15 and a side die 16.

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.

referring to fig. 1-3, a prefabricated case roof beam side form, including die block 1, die block 1 erects the cross-section and is the type structure of a chinese character 'tu', and die block 1 top outer wall both sides all are fixed with displacement mechanism, and two displacement mechanism top outer walls all are fixed with two first pneumatic cylinders 5, the piston rod top of two first pneumatic cylinders 5 all is fixed with same fixed block 6, and two fixed blocks 6 are close to one side outer wall of die block 1 and all have seted up the arrangement groove, the arrangement inslot wall is fixed with second pneumatic cylinder 7, the piston rod of two second pneumatic cylinders 7 is close to die block 1 one end all is fixed with splint 8, and two splint 8 all contact with die block 1, fixed block 6 top outer wall both sides all are fixed with stopper 11, and stopper 11 relative one side outer wall is fixed with same slide bar 12, slide bar 12 outer wall sliding connection has slider 13, and slider 13 top outer wall is fixed with support frame 14, support frame 14 is fixed with enhancement frame 15 near one side outer wall of die block 1, and reinforcement frame 15 is fixed with draw-in the draw-in groove 16, the draw-in the groove 16 of one side outer wall of die block 1, the two spacing slide rail 2, the slide rail 2, and two spacing pulley 3, and the slide rail are connected with the slide rail of the slide rail 3, and the slide rail two slide rail 3, and the slide rail 16, and the slide rail 3, and the slide rail two slide rail are connected with the slide rail 3, and the slide rail 4, and the slide rail 3, the slide rail is connected with the slide rail 3, the slide rail is connected with the slide rail, the slide rail 3, the slide rail is connected with the slide rail, the slide.

The working principle is as follows: during the use, the height of support frame 14 is adjusted in the operation of first pneumatic cylinder 5, the interval between two side forms 16 is adjusted in the operation of second pneumatic cylinder 7, twist movable screw ring 10 on the gag lever post 9 both ends, two splint 8 slide on gag lever post 9 and support die block 1, draw-in groove on two side forms 16 bottom outer walls forms the joint cooperation with the fixture block on the die block 1, pour into a mould, after the case roof beam formation finishes, unscrew two movable screw ring 10 on the gag lever post 9, two second pneumatic cylinders 7 shrink, drive clamp plate 8 and the shrink of side form 16 promptly, the fixture block on the die block 1 is separated with the draw-in groove on the side form 16, support frame 14 is along with slider 13 is gone up the slide and is retreated on slide bar 12, realize the drawing of patterns, can cooperate fixed platform 4 with the help of traction part and.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prefabricated case roof beam side form, includes die block (1), its characterized in that, die block (1) erects the cross-section and is type structure, and die block (1) top outer wall both sides all are fixed with displacement mechanism, and two displacement mechanism top outer walls all are fixed with two first pneumatic cylinders (5), two the piston rod top of first pneumatic cylinder (5) all is fixed with same fixed block (6), and two fixed blocks (6) are close to one side outer wall of die block (1) and have all seted up the resettlement groove, resettlement inslot wall is fixed with second pneumatic cylinder (7), two the piston rod of second pneumatic cylinder (7) is close to die block (1) one end and all is fixed with splint (8), and two splint (8) all contact with die block (1), fixed block (6) top outer wall both sides all are fixed with stopper (11), and stopper (11) relative one side outer wall is fixed with same slide bar (12), slide bar (12) outer wall sliding connection has slider (13), and slider (13) top outer wall is fixed with support frame (14), one side outer wall that support frame (14) are close to die block (1) is fixed with reinforcing frame (15), and one side outer wall that reinforcing frame (15) are close to die block (1) is fixed with side form (16).

2. The prefabricated box girder side mold according to claim 1, wherein the displacement mechanism comprises two limiting slide ways (2), two limiting pulleys (3) and a fixed platform (4), the two limiting slide ways (2) are symmetrically distributed on one side of the outer wall of the top of the bottom mold (1), the two limiting pulleys (3) are symmetrically distributed on two sides of the outer wall of the bottom of the fixed platform (4), and the two limiting pulleys (3) are respectively in sliding fit with the inner walls of the two limiting slide ways (2).

3. The prefabricated box girder side mold according to claim 1, wherein the first hydraulic cylinder (5) is fixed on the outer wall of the top of the fixed platform (4), and a traction part is arranged on one side of the outer wall of the bottom mold (1) to be connected with the fixed platform (4).

4. The prefabricated box girder side mold according to claim 1, wherein two clamp plates (8) are provided with first openings, the top of the outer wall of the bottom mold (1) is provided with a second opening, the inner wall of the second opening is screwed with a limiting rod (9), two sides of the outer wall of the limiting rod (9) are respectively in sliding fit with the inner walls of the two first openings, and the outer walls of two ends of the limiting rod (9) are respectively screwed with movable threaded rings.

5. The prefabricated box girder side die as claimed in claim 1, wherein the number of the support frames (14), the number of the reinforcement frames (15) and the number of the side dies (16) are two, clamping grooves which are distributed equidistantly are formed in the bottoms of the outer walls of the two side dies (16) close to the bottom die (1), and clamping blocks which are matched with the clamping grooves are arranged in two sides of the top of the outer wall of the bottom die (1).

6. The prefabricated box girder side mold according to claim 2, wherein the length of the limiting slide way (2) is matched with that of the bottom mold (1), and the outer wall of the top of the clamping plate (8) is fixedly connected with the outer wall of the bottom of the side mold (16).

7. the prefabricated box girder side mold according to claim 1, wherein the first hydraulic cylinder (5) and the second hydraulic cylinder (7) are connected with a switch through a wire, and the switch is connected with a PLC through a wire.