CN215857312U - Dismounting auxiliary device for end template of super-tonnage prefabricated box girder - Google Patents
Dismounting auxiliary device for end template of super-tonnage prefabricated box girder Download PDFInfo
- Publication number
- CN215857312U CN215857312U CN202121107855.6U CN202121107855U CN215857312U CN 215857312 U CN215857312 U CN 215857312U CN 202121107855 U CN202121107855 U CN 202121107855U CN 215857312 U CN215857312 U CN 215857312U
- Authority
- CN
- China
- Prior art keywords
- box girder
- precast box
- formwork
- extra
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a prefabricated box girder technical field of railway, especially, relate to a demolish auxiliary device of super-large tonnage prefabricated box girder end template, including first adapting unit, second adapting unit, supporting part and pushing member, wherein, the first end and the end template fixed connection of first adapting unit, second end and second adapting unit fixed connection, supporting part fixed connection is at the lower extreme of second adapting unit, pushing member is located the surface of supporting part, and pushing member butt is between the die block of prefabricated box girder and second adapting unit, promote the second adapting unit through pushing member and remove, the second adapting unit drives the end template through first adapting unit and removes, thereby can play the additional action to the dismantlement of end template, have simple structure and dismantle convenient advantage.
Description
Technical Field
The utility model relates to a railway precast box girder technical field especially relates to a demolish auxiliary device of super-large tonnage precast box girder end template.
Background
With the rapid development and large-scale construction of passenger dedicated lines and high-speed railways in China, bridge structures are selected for a large number of railways, the precast box girders are used for railway bridges in a large number with excellent mechanical properties, and as the precast box girders are heavy, more and more bridges are selected for precast girder structures.
The end die and the side die are required to be used in the manufacturing process of the box girder, and after the box girder support is completed, the end die and the side die are removed as an indispensable important process. When dismantling the end mould among the prior art, need many operating workers, sled, strike the end mould, break away from template and concrete, take 40m case roof beam prefabrication as an example, it often needs half a day time or more to dismantle an end mould, and need the whole cooperation of large-scale hoisting equipment at the in-process of dismantling, and operate simultaneously by many workers, waste time and energy, and the concrete of the easy damage case roof beam tip is torn open to artifical sled, make the case roof beam be difficult to restore, if operate improperly, still can make the template distortion warp and lead to scrapping. Therefore, a disassembly assisting device with simple structure and convenient disassembly is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem or at least partially solve the technical problem, the disclosure provides a dismantling auxiliary device for an end formwork of a super-tonnage precast box girder.
The utility model provides a demolish auxiliary device of super-tonnage precast box girder end template for demolish the end template in the precast box girder, its characterized in that includes:
the first end of the first connecting part is fixedly connected with the end template;
a second connecting member fixedly connected to a second end of the first connecting member;
the supporting component is fixedly connected to the lower end of the second connecting component;
the pushing part is located on the surface of the supporting part and abuts against the bottom template of the prefabricated box girder and the second connecting part, the second connecting part moves through pushing of the pushing part, and the second connecting part drives the end template to move through the first connecting part.
Optionally, the auxiliary device for removing the end formwork of the super-tonnage precast box girder further comprises a gasket, and the gasket is located on the end face, close to the second connecting part, of the bottom formwork.
Optionally, an adjusting block is arranged at one end of the pushing component, and the adjusting block is abutted to the pushing component;
one end of the adjusting block, far away from the pushing component, is abutted to the gasket, and one end of the pushing component, far away from the adjusting block, is abutted to the second connecting component.
Optionally, the surface of the support member is fixedly connected with the lower end of the second connecting member.
Optionally, the auxiliary device for removing the end formwork of the extra-large tonnage precast box girder further comprises an auxiliary connecting piece, a first end of the auxiliary connecting piece is fixedly connected with the supporting part, and a second end of the auxiliary connecting piece is fixedly connected with the second connecting part;
and an included angle is formed between the auxiliary connecting piece and the supporting component.
Optionally, the second connecting part includes two plate bodies, and through holes are formed in both of the two plate bodies;
bulges are arranged on two sides of the first connecting part;
the protrusion is inserted into the through hole for fixing the first connection part to the second connection part.
Optionally, the two plate bodies are fixedly connected, and a strip-shaped hole for the main body portion of the first connecting part to pass through is formed between the two plate bodies.
Optionally, an extending piece is arranged at the end part of the first connecting part, the extending piece abuts against one side, away from the end formwork, of the second connecting part, and the extending piece extends downwards to the surface of the supporting part.
Optionally, the pushing member comprises a jack.
Optionally, the first connecting part and the supporting part are arranged parallel to a horizontal plane, and the second connecting part is arranged perpendicular to the horizontal plane.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the utility model provides a demolish auxiliary device of super-large tonnage precast box girder end template, including first connecting part, second adapting unit, supporting part and pushing member, wherein, the first end and the end template fixed connection of first connecting part, second end and second adapting unit fixed connection, supporting part fixed connection is at the lower extreme of second adapting unit, pushing member is located the surface of supporting part, and pushing member butt is between the die block and the second adapting unit of precast box girder, promote the second adapting unit through pushing member and remove, the second adapting unit drives the end template through first adapting unit and removes, thereby can play the additional action to the dismantlement of end template, simple structure has and dismantle convenient advantage.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a dismantling assisting device for an end formwork of a super-tonnage precast box girder according to an embodiment of the disclosure;
fig. 2 is a schematic structural view of the dismounting assisting device for the end formwork of the extra-large tonnage precast box girder installed on the box girder according to the embodiment of the disclosure.
Wherein the content of the first and second substances,
10. the dismounting auxiliary device of the end template of the super-tonnage precast box girder; 20. an end template; 30. a bottom template; 40. a sideform;
11. a first connecting member; 111. an extension member; 12. a second connecting member; 121. a plate body; 1211. a through hole; 13. a support member; 14. a pushing member; 15. a gasket; 16. an auxiliary connection member; 17. and a regulating block.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
As shown in fig. 1-2, the removal assisting device 10 for the end formwork of the extra-large tonnage precast box girder provided by the embodiment of the disclosure includes a first connecting part 11, a second connecting part 12, a supporting part 13 and a pushing part 14, wherein a first end of the first connecting part 11 is fixedly connected with the end formwork 20, a second end is fixedly connected with the second connecting part 12, the supporting part 13 is fixedly connected with a lower end of the second connecting part 12, the pushing part 14 is located on a surface of the supporting part 13, the pushing part 14 abuts between the bottom formwork 30 of the precast box girder and the second connecting part 12, the pushing part 14 pushes the second connecting part 12 to move, and the second connecting part 12 drives the end formwork 20 to move through the first connecting part 11, so that the removal assisting device can assist in removing the end formwork 20, and has the advantages of simple structure and convenient removal.
In the actual use process, the prefabricated box girder consists of two side formworks 40, two end formworks 20 and a bottom formwork 30, the two side formworks 40 are arranged on two sides of the bottom formwork 30 along the width direction of the bottom formwork 30, the two end formworks 20 are arranged on two ends of the bottom formwork 30 along the length direction of the bottom formwork 30, and concrete pouring is carried out after the assembly is finished. Need dismantle end formwork 20 after pouring the completion, and end formwork 20 and die block 30 butt, consequently can dismantle end formwork 20 with the help of die block 30 after box girder concrete pouring is accomplished, be about to push away parts 14 and set up between die block 30 and second connecting part 12, because die block 30 is fixed, consequently, push away parts 14 during operation and can only push away second connecting part 12 and remove, then drive end formwork 20 through first connecting part 11 and remove, thereby can play the additional action to the dismantlement of end formwork 20, have simple structure and dismantle convenient advantage.
Wherein the pushing member 14 includes a jack by which the second connecting member 12 is pushed to move.
Alternatively, the pushing member 14 may be provided as a device such as an air cylinder capable of pushing the second connecting member 12 to move, and the specific structure is not limited here, and only the pushing member 12 may be capable of pushing to move.
In some embodiments, the removal assisting device 10 for the end formwork of the extra-tonnage precast box girder further comprises a gasket 15, the gasket 15 is positioned on one end face of the bottom formwork 30 close to the second connecting part 12, and the gasket 15 can be fixedly connected with the bottom formwork 30, so that the flatness of the end face of the bottom formwork 30 can be ensured.
Wherein, one end of the pushing component 14 is provided with an adjusting block 17, and the adjusting block 17 is abutted with the pushing component 14; one end of the adjusting block 17, which is away from the pushing member 14, abuts against the gasket 15, and one end of the pushing member 14, which is away from the adjusting block 17, abuts against the second connecting member 12. Through the setting of gasket 15, avoid adjusting block 17 and the terminal surface direct contact of die block 30, avoid the terminal surface of die block 30 to be impaired under the circumstances that adjusting block 17 promoted. Meanwhile, the distance between the pushing component 14 and the bottom template 30 can be adjusted through the arrangement of the adjusting block 17 with adjustable length, and the use is very convenient.
In addition, since the bottom form 30 is fixed above the cement, the gasket 15 is fixed to the bottom form 30, and a part of the gasket extends to an end of the cement, so that the area of the gasket 15 can be set larger, and the stress can be dispersed better.
In some embodiments, the surface of the supporting member 13 is fixedly connected to the lower end of the second connecting member 12, and one end of the supporting member 13 may abut against the gasket 15 or have a gap with the gasket 15. At this time, the supporting member 13 is equivalent to an integral structure with the second connecting member 12, when the pushing member 14 pushes the second connecting member 12 to move, the supporting member 13 also moves along with the pushing member 14, and one end of the supporting member 13 is separated from the gasket 15, but due to the force of the pushing member 14, the pushing member 14 is tightly abutted between the gasket 15 and the second connecting member 12.
In some embodiments, the removal assisting device 10 for the end formwork of the extra-tonnage precast box girder further comprises an auxiliary connecting member 16, wherein a first end of the auxiliary connecting member 16 is fixedly connected with the supporting member 13, and a second end of the auxiliary connecting member 16 is fixedly connected with the second connecting member 12, so that the second connecting member 12 is prevented from loosening or inclining when the pushing member 14 pushes the second connecting member 12 to move. And an included angle is formed between the auxiliary connecting piece 16 and the supporting part 13 and between the auxiliary connecting piece 16 and the second connecting part 12, and the sum of the included angle formed between the auxiliary connecting piece 16 and the supporting part 13 and the included angle formed between the auxiliary connecting piece 16 and the second connecting part 12 is equal to 90 degrees, so that the second connecting part 12 can be stably supported, and the second connecting part 12 is prevented from being loosened or inclined.
In some embodiments, the second connection part 12 includes two plate bodies 121, through holes 1211 are formed on both the plate bodies 121, and protrusions are formed on both sides of the first connection part 11 to be inserted into the through holes 1211 for fixing the first connection part 11 to the second connection part 12. Since the first connection part 11 is provided with the protrusions at both sides, the firmness of the connection between the first connection part 11 and the second connection part 12 can be improved.
Wherein, two plate body 121 fixed connection, and form the bar hole that the main part that is used for first connecting part 11 passes between two plate body 121, and the size in bar hole is unanimous with the size of the main part of first connecting part 11, the first connecting part 11 of fixed that can be better.
In some embodiments, the end of the first connecting part 11 is provided with an extending part 111, the extending part 111 abuts against the side of the second connecting part 12 away from the end formwork 20, and the extending part 111 extends downwards to the surface of the supporting part 13, and the first connecting part 11 can be further fixed by the arrangement of the extending part 111.
Alternatively, the extension 111 extends upward to a position flush with the top surface of the support member 13.
Alternatively, the extension 111 has one end extending downward to the surface of the support member 13 and the other end extending upward to a position flush with the top surface of the support member 13.
In some embodiments, the first connection part 11 and the support part 13 are disposed parallel to a horizontal plane, and the second connection part 12 is disposed perpendicular to the horizontal plane, that is, it is equivalent to that the first connection part 11 and the support part 13 are both perpendicular to the second connection part 12, and when the pushing part 14 on the surface of the support part 13 pushes the second connection part 12, it is equivalent to that a force is transmitted from the lower side to the upper side to the first connection part 11, and the end mold plate 20 can be assisted to move by the first connection part 11, thereby detaching the end mold plate 20.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure 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 (10)
1. The utility model provides a super tonnage precast box girder end template demolish auxiliary device for demolish end template (20) in the precast box girder, its characterized in that includes:
the first connecting part (11), the first end of the first connecting part (11) is fixedly connected with the end template (20);
a second connecting part (12), wherein the second connecting part (12) is fixedly connected with the second end of the first connecting part (11);
the supporting component (13), the said supporting component (13) is connected fixedly to the lower end of the said second connecting element (12);
the pushing component (14) is located on the surface of the supporting component (13), the pushing component (14) abuts between a bottom formwork (30) of the precast box girder and the second connecting component (12), the second connecting component (12) is pushed to move through the pushing component (14), and the second connecting component (12) drives the end formwork (20) to move through the first connecting component (11).
2. The removal auxiliary device for the end formwork of the extra-large tonnage precast box girder according to claim 1, characterized in that the removal auxiliary device (10) for the end formwork of the extra-large tonnage precast box girder further comprises a gasket (15), and the gasket (15) is positioned on the end surface of the bottom formwork (30) close to the second connecting part (12).
3. The dismounting auxiliary device for the end formwork of the extra-large tonnage precast box girder according to claim 2, wherein one end of the pushing component (14) is provided with an adjusting block (17), and the adjusting block (17) is abutted with the pushing component (14);
one end, far away from the pushing component (14), of the adjusting block (17) is abutted to the gasket (15), and one end, far away from the adjusting block (17), of the pushing component (14) is abutted to the second connecting component (12).
4. The demolition assisting device for extra-tonnage precast box girder end formworks according to claim 2, characterized in that the surface of the supporting member (13) is fixedly connected with the lower end of the second connecting member (12).
5. The dismantling auxiliary device for the end formwork of the extra-large tonnage precast box girder according to claim 1, wherein the dismantling auxiliary device (10) for the end formwork of the extra-large tonnage precast box girder further comprises an auxiliary connecting member (16), a first end of the auxiliary connecting member (16) is fixedly connected with the supporting member (13), and a second end of the auxiliary connecting member (16) is fixedly connected with the second connecting member (12);
and an included angle is formed between the auxiliary connecting piece (16) and the supporting part (13).
6. The dismantling auxiliary device for the end formwork of the extra-large tonnage precast box girder according to claim 1, wherein the second connecting member (12) comprises two plate bodies (121), and a through hole (1211) is formed in each of the two plate bodies (121);
the two sides of the first connecting part (11) are provided with bulges;
the protrusion is inserted into the through-hole (1211) for fixing the first connection part (11) to the second connection part (12).
7. The dismantling assisting device for the end formwork of the extra-large tonnage precast box girder according to claim 6, wherein two plate bodies (121) are fixedly connected, and a strip-shaped hole for the main body part of the first connecting part (11) to pass through is formed between the two plate bodies (121).
8. The demolition assisting device for extra-tonnage precast box girder end formworks according to claim 1, characterized in that an extension piece (111) is provided at an end of the first connecting member (11), the extension piece (111) abuts against a side of the second connecting member (12) away from the end formwork (20), and the extension piece (111) extends downward to a surface of the support member (13).
9. The demolition aid for extra-tonnage precast box girder end formworks according to claim 1, characterized in that the pushing member (14) comprises a jack.
10. The demolition assisting device for extra-tonnage precast box girder end formworks according to claim 1, characterized in that the first connecting member (11) and the supporting member (13) are disposed parallel to a horizontal plane, and the second connecting member (12) is disposed perpendicular to the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121107855.6U CN215857312U (en) | 2021-05-21 | 2021-05-21 | Dismounting auxiliary device for end template of super-tonnage prefabricated box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121107855.6U CN215857312U (en) | 2021-05-21 | 2021-05-21 | Dismounting auxiliary device for end template of super-tonnage prefabricated box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215857312U true CN215857312U (en) | 2022-02-18 |
Family
ID=80316602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121107855.6U Active CN215857312U (en) | 2021-05-21 | 2021-05-21 | Dismounting auxiliary device for end template of super-tonnage prefabricated box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215857312U (en) |
-
2021
- 2021-05-21 CN CN202121107855.6U patent/CN215857312U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208534025U (en) | Floor slab back casting band separate support formwork erecting structure | |
| CN105839916A (en) | Socket type stair step template for residential building and mounting process of socket type stair step template | |
| CN215857312U (en) | Dismounting auxiliary device for end template of super-tonnage prefabricated box girder | |
| CN206625553U (en) | For pouring the formwork bracing system of high-low bay structure simultaneously | |
| KR101908811B1 (en) | Concrete form for bridge | |
| CN210976630U (en) | Repeatedly-usable construction column bell mouth concrete pouring device free of chiseling | |
| CN111037718A (en) | Interior-free integral quick-dismantling box girder inner mold and mounting and dismounting method thereof | |
| CN111411773A (en) | Detachable recycling device for reinforcing deformation joint formwork and using method | |
| CN211473383U (en) | Independent supporting formwork device for post-cast strip of beam slab | |
| CN205476468U (en) | Non - design, can all rotary die plate bodys be prefabricated staircase bench template | |
| CN212052342U (en) | Construction auxiliary tool is transversely widened to prestressed concrete T roof beam of scalable regulation | |
| CN211340464U (en) | Easily-detachable oblique box girder external mold | |
| CN211074042U (en) | Prefabricated case roof beam centre form fixing device | |
| CN114481873A (en) | Rainwater square culvert engineering template segmented assembling and integral sliding construction method | |
| CN216196607U (en) | Temporary reinforcing structure for end template of cast-in-place box girder | |
| CN111441576A (en) | Method and structure for pouring concrete beam post-cast strip by adopting inflatable template | |
| CN215714287U (en) | Railway blocking tiny fragments of stone, coal, etc. wall crack board | |
| CN111074800A (en) | Drainage box culvert pouring supporting structure | |
| CN214939360U (en) | Moving formwork for improving appearance quality of concrete box girder | |
| CN220953004U (en) | Bridge template separating mechanism | |
| CN216428002U (en) | Whole sliding device of cast-in-place beam side form system | |
| CN217144292U (en) | Precast concrete is with installing fast and tearing open template | |
| CN102322023A (en) | Protection wall construction method with three layers of steel boards serving as breaking joint board | |
| CN211616015U (en) | Prefabricated box girder inner formboard | |
| CN215857240U (en) | Auxiliary device for mounting and positioning end template of super-tonnage prefabricated box girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |