CN216099534U

CN216099534U - Box girder forming template

Info

Publication number: CN216099534U
Application number: CN202122330642.6U
Authority: CN
Inventors: 魏之扣
Original assignee: Anhui Jingfu Bridge Equipments Co ltd
Current assignee: Anhui Jingfu Bridge Equipments Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-22
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a box girder forming template, which relates to the field of capital construction and comprises a base and two side plates, wherein two side plates are arranged, sliding limiting mechanisms are fixedly arranged on two sides of the base, a fixed supporting mechanism is fixedly arranged on one side, far away from each other, of each side plate, the sliding limiting mechanisms are used for limiting the distance between each side plate and the base, and the fixed supporting mechanisms are used for fixedly supporting the side plates. An object of the application is to provide a case roof beam shaping template, when the device is idle, the first fastening nut of antiport, the spacing frame of antiport, one side that makes spacing frame keep away from each other gradually with ground contact, when spacing frame is parallel with the horizontal plane, the second connecting rod is accomodate in spacing frame completely, occupation to the space when having reduced the device and idle, when the stop collar, spacing axle, when second fastening nut or fastening bolt appear damaging, can directly dismantle, high convenience and fastness, be convenient for maintain and change.

Description

Box girder forming template

Technical Field

The utility model relates to the field of capital construction, in particular to a box girder forming template.

Background

The box girder is one of middle girders in bridge engineering, is hollow inside, is provided with flanges at two sides of the upper part, is similar to a box, and is named after the name, and the types of the box girder are divided into a single box, a plurality of boxes and the like. The reinforced concrete box girder is one of important structures in bridge engineering and is divided into a prefabricated box girder and a cast-in-place box girder according to a concrete pouring mode, wherein the cast-in-place box girder is formed by directly pouring the box girder on a construction site, the prefabricated box girder is prefabricated in an independent site in advance, and then the prefabricated box girder is hoisted after a lower structure of a bridge is completed.

The forming template of current case roof beam is generally bulky great when the fastening stop device that uses, and when the template was idle, the stop device of stacking together can cause very big space to occupy, and current stop device is mostly the integral type design simultaneously, appears damaging when stop device and then need dismantle whole, and maintenance and change are not convenient for, consequently, this application provides a case roof beam forming template and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a case roof beam shaping template, when the device is idle, the first fastening nut of antiport, the spacing frame of antiport, one side that makes spacing frame keep away from each other gradually with ground contact, when spacing frame is parallel with the horizontal plane, the second connecting rod is accomodate in spacing frame completely, occupation to the space when having reduced the device and idle, when the stop collar, spacing axle, when second fastening nut or fastening bolt appear damaging, can directly dismantle, high convenience and fastness, be convenient for maintain and change.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a case roof beam shaping template, includes base and curb plate, the curb plate has two, the both sides fixed mounting of base has slip stop gear, one side fixed mounting that the curb plate kept away from each other has fixed support mechanism, slip stop gear is used for restricting the interval of curb plate and base, fixed support mechanism is used for the fixed stay of curb plate.

Preferably, the sliding limiting mechanism comprises two first jacks arranged on two sides of the base, a bolt is fixedly arranged in each first jack, a limiting sleeve is fixedly arranged at one end, far away from the base, of the bolt, a first through hole is formed in one side, far away from the bolt, of each limiting sleeve, a fastening bolt is connected to the inner ring of each first through hole through threads, a same limiting shaft is placed on the inner ring of each limiting sleeve, a second fastening nut is connected to the outer ring of each limiting shaft through threads, and a limiting block is fixedly arranged at one end, located in each limiting sleeve, of each fastening bolt.

Preferably, the fixed bolster mechanism includes that fixed mounting keeps away from the spacing frame of one side each other at the curb plate, the both sides inner wall of spacing frame rotates and is connected with first fixed axle, the outer lane of first fixed axle rotates and is connected with the bearing housing, a plurality of first connecting rods of the outer lane fixedly connected with of bearing housing, the outer lane sliding connection of first connecting rod has the second connecting rod, first logical groove has been seted up to the bottom of second connecting rod, the both sides fixed mounting in first logical groove has the second fixed axle, the outer lane of second fixed axle rotates and is connected with the supporting legs, the outer lane of first connecting rod has first fastening nut through threaded connection, first fastening nut is located the top of second connecting rod.

Preferably, a thread is arranged in the first jack, a thread is arranged on the outer ring of the plug pin, and the plug pin is connected with the first jack through the thread.

Preferably, the bottom of the side plate is provided with a chamfer, the middle of the base is provided with a chamfer, and the bottom of the limiting frame is rotatably connected with the outer ring of the second fixing shaft.

Preferably, the top of base fixed mounting has the baffle, the baffle has two.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. the device is reasonable in structure, when the limiting frame rotates, the second connecting rod can slowly slide downwards along the outer side of the first connecting rod until the supporting legs are contacted with the ground, the first fastening nut is rotated to enable the second connecting rod and the first connecting rod to be relatively fixed, at the moment, the contact area between the fixed supporting mechanism and the ground can be increased through the bottoms of the supporting legs, when the device is idle, the first fastening nut is reversely rotated, the limiting frame is reversely rotated, one sides, far away from each other, of the limiting frames are gradually contacted with the ground, when the limiting frame is parallel to the horizontal plane, the second connecting rod is completely accommodated in the limiting frame, and the space occupation of the device when the device is idle is reduced;

2. according to the utility model, the second fastening nut is rotated to adjust the position of the limiting shaft, so that the axis of the limiting shaft is perpendicular to the axis of the fastening bolt, the fastening bolt is rotated to extrude the limiting shaft through the limiting block, the limiting shaft linearly moves along the limiting sleeve under the limitation of the second fastening nut, the bottom of the side plate is always tightly attached to the middle part of the base through the limiting frame of the limiting shaft, and when the limiting sleeve, the limiting shaft, the second fastening nut or the fastening bolt are damaged, the side plate can be directly detached, and the side plate is convenient and rapid to maintain and replace.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a partial sectional structural view of the fixed support mechanism of the present invention;

fig. 4 is a partial sectional structural schematic view of the sliding limiting mechanism of the present invention.

In the figure: 1. a base; 2. a side plate; 3. a limiting frame; 4. a first fixed shaft; 5. a bearing housing; 6. a first link; 7. a second link; 8. a first fastening nut; 9. a second fixed shaft; 10. supporting legs; 11. a bolt; 12. a limiting sleeve; 13. a limiting shaft; 14. a second fastening nut; 15. fastening a bolt; 16. a limiting block; 17. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, a box girder forming template comprises a base 1 and two side plates 2, wherein two side plates 2 are provided, two sides of the base 1 are fixedly provided with a sliding limiting mechanism, one side of each side plate 2 away from each other is fixedly provided with a fixed supporting mechanism for limiting the distance between the side plate 2 and the base 1, the fixed supporting mechanism is used for fixedly supporting the side plate 2, the sliding limiting mechanism comprises two first jacks arranged at two sides of the base 1, a bolt 11 is fixedly arranged in each first jack, a limiting sleeve 12 is fixed at the side of the base 1 through the bolt 11, one end of the bolt 11 away from the base 1 is fixedly provided with a limiting sleeve 12, one side of the limiting sleeve 12 away from the bolt 11 is provided with a first through hole, the inner ring of the first through hole is connected with a fastening bolt 15 through a thread, the same limiting shaft 13 is placed on the inner rings of the two limiting sleeves 12, and the limiting shaft 13 provides support for the limiting frame 3, the outer ring of the limiting shaft 13 is connected with a second fastening nut 14 through threads, and one end of the fastening bolt 15, which is positioned in the limiting sleeve 12, is fixedly provided with a limiting block 16;

the fixed supporting mechanism comprises a limiting frame 3 fixedly arranged on one side of the side plate 2, which is far away from each other, the inner walls of two sides of the limiting frame 3 are rotatably connected with a first fixed shaft 4, the first fixed shaft 4 enables the position of a bearing sleeve 5 to be relatively fixed, the outer ring of the first fixed shaft 4 is rotatably connected with the bearing sleeve 5, the outer ring of the bearing sleeve 5 is fixedly connected with a plurality of first connecting rods 6, the outer ring of each first connecting rod 6 is slidably connected with a second connecting rod 7, the bottom of each second connecting rod 7 is provided with a first through groove, two sides of each first through groove are fixedly provided with a second fixed shaft 9, the outer ring of each second fixed shaft 9 is rotatably connected with supporting legs 10, the supporting legs 10 increase the contact area between the fixed supporting device and the ground, the outer ring of each first connecting rod 6 is connected with a first fastening nut 8 through threads, the first fastening nut 8 is arranged on the top of the second connecting rod 7, and the second connecting rod 7 can be limited by rotating the first fastening nut 8, be provided with the screw thread in the first jack, the outer lane of bolt 11 is provided with the screw thread, and bolt 11 and first jack pass through threaded connection, and 2 bottoms of curb plate are provided with the chamfer, and the middle part of base 1 is provided with the chamfer, and spacing frame 3 bottoms are rotated with the outer lane of second fixed axle 9 and are connected, and base 1's top fixed mounting has baffle 17, and baffle 17 has two.

This practical theory of operation: when the device is needed to manufacture a box girder, the limiting frame 3 is rotated, the limiting frame 3 drives the side plates 2 to gradually approach the base 1 and the baffle 17, when one side of the side plates 2 approaching each other is attached to two sides of the baffle 17, and after the bottom of the side plates 2 is attached to the middle of the base 1, the limiting frame 3 stops rotating, at the moment, a box body with the top opened and the other surfaces closed is formed among the side plates 2, the baffle 17 and the base 1, and when the limiting frame 3 rotates, the second connecting rod 7 can slowly slide downwards along the outer side of the first connecting rod 6 under the influence of gravity, until the supporting legs 10 at the bottom of the second connecting rod 7 contact with the ground, the first fastening nut 8 is rotated, so that the second connecting rod 7 and the first connecting rod 6 are kept relatively fixed, at the moment, the contact area between the fixed supporting mechanism and the ground can be increased through the bottom of the supporting legs 10, when the box girder is not to be manufactured, the first fastening nut 8 is rotated reversely, the limiting frame 3 is rotated reversely, so that the side, away from each other, of the limiting frame 3 is gradually contacted with the ground, at the moment, the second connecting rod 7 losing limiting can move upwards along the outer side of the first connecting rod 6, and when the limiting frame 3 is parallel to the horizontal plane, the second connecting rod 7 is completely accommodated in the limiting frame 3, so that the space occupation of the device when the device is idle is reduced;

the position of the limiting shaft 13 is adjusted by rotating the second fastening nut 14, the axis of the limiting shaft 13 is perpendicular to the axis of the fastening bolt 15, the fastening bolt 15 is rotated, the fastening bolt 15 extrudes the limiting shaft 13 through the limiting block 16, the limiting shaft 13 moves linearly along the limiting sleeve 12 under the limitation of the second fastening nut 14, the bottom of the side plate 2 and the middle of the base 1 are always kept tightly attached through the limiting frame 3 of the limiting shaft 13, and when the limiting sleeve 12, the limiting shaft 13, the second fastening nut 14 or the fastening bolt 15 is damaged, the fixing device can be directly detached, and is convenient and rapid to maintain.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a case roof beam shaping template, includes base (1) and curb plate (2), curb plate (2) have two, its characterized in that: the utility model discloses a curb plate fixing support device, including curb plate (2), the both sides fixed mounting of base (1) has slip stop gear, one side fixed mounting that curb plate (2) kept away from each other has fixed support mechanism, slip stop gear is used for restricting the interval of curb plate (2) and base (1), fixed support mechanism is used for curb plate (2) fixed stay.

2. A box girder forming formwork according to claim 1, wherein: slide stop gear includes two first jacks that base (1) both sides were seted up, fixed mounting has bolt (11) in the first jack, the one end fixed mounting that base (1) were kept away from in bolt (11) has stop collar (12), one side that bolt (11) were kept away from in stop collar (12) has seted up first through-hole, the inner circle of first through-hole has fastening bolt (15), two same spacing axle (13) has been placed to the inner circle of stop collar (12), the outer lane of spacing axle (13) has second fastening nut (14) through threaded connection, the one end fixed mounting that fastening bolt (15) are located stop collar (12) has stopper (16).

3. A box girder forming formwork according to claim 1, wherein: the fixed supporting mechanism comprises a limit frame (3) fixedly arranged on one side of the side plate (2) far away from each other, the inner walls of the two sides of the limit frame (3) are rotationally connected with a first fixed shaft (4), the outer ring of the first fixed shaft (4) is rotationally connected with a bearing sleeve (5), the outer ring of the bearing sleeve (5) is fixedly connected with a plurality of first connecting rods (6), the outer ring of the first connecting rod (6) is connected with a second connecting rod (7) in a sliding way, the bottom of the second connecting rod (7) is provided with a first through groove, second fixed shafts (9) are fixedly arranged on two sides of the first through groove, supporting legs (10) are rotatably connected to the outer rings of the second fixed shafts (9), the outer ring of the first connecting rod (6) is connected with a first fastening nut (8) through threads, the first fastening nut (8) is positioned at the top of the second connecting rod (7).

4. A box girder forming formwork according to claim 2, wherein: the novel plug is characterized in that threads are arranged in the first jack, threads are arranged on the outer ring of the plug pin (11), and the plug pin (11) is connected with the first jack through the threads.

5. A box girder forming formwork according to claim 3, wherein: the bottom of the side plate (2) is provided with a chamfer, the middle of the base (1) is provided with a chamfer, and the bottom of the limiting frame (3) is rotatably connected with the outer ring of the second fixing shaft (9).

6. A box girder forming formwork according to claim 1, wherein: the top fixed mounting of base (1) has baffle (17), baffle (17) have two.