CN219732064U - Formwork device for pouring foundation is enlarged to end steel guardrail stand - Google Patents
Formwork device for pouring foundation is enlarged to end steel guardrail stand Download PDFInfo
- Publication number
- CN219732064U CN219732064U CN202320903111.8U CN202320903111U CN219732064U CN 219732064 U CN219732064 U CN 219732064U CN 202320903111 U CN202320903111 U CN 202320903111U CN 219732064 U CN219732064 U CN 219732064U
- Authority
- CN
- China
- Prior art keywords
- hollow sleeve
- opening
- formwork device
- formwork
- adjusting
- 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
- 238000009415 formwork Methods 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 11
- 239000010959 steel Substances 0.000 title claims abstract description 11
- 238000005266 casting Methods 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a formwork device for casting an enlarged foundation of an end steel guardrail column, which at least comprises a first hollow sleeve, a second hollow sleeve and a telescopic adjusting structure, wherein the lower end of the first hollow sleeve can penetrate into the upper end of the second hollow sleeve; the depth of the lower end of the first hollow sleeve entering the inside of the upper end of the second hollow sleeve is adjusted through the bolt adjusting assembly so as to adjust the overall length of the formwork device. The formwork device provided by the utility model can be used for adjusting the whole length of the formwork device by utilizing the bolt adjusting assembly, and concrete pouring can be performed by adopting the formwork device provided by the utility model at a soft foundation soil section and a slope protection position with insufficient filling depth, so that an enlarged foundation is constructed, and the pouring and installation of the upright post are facilitated.
Description
Technical Field
The utility model belongs to the technical field of road construction equipment, and particularly relates to a formwork device for casting an enlarged foundation of an end steel guardrail column.
Background
The guardrails on two sides of the expressway consist of two parts of upright posts buried on the foundation on the outer side of the expressway and waveform guardrail plates arranged on the upright posts. And digging holes on the foundation outside the expressway by using rotary drilling equipment before pouring the upright posts, and then erecting the upright posts in the holes for concrete pouring.
The existing method comprises the following steps: before pouring the upright post, sleeving a steel sleeve in the hole, erecting the upright post in the steel sleeve, and then pouring concrete. The casting depth of the concrete body has different requirements under different working conditions. In the prior art, steel sleeves with different lengths are usually replaced for adaptation. On the other hand, the problem of loose soil exists on the foundation at two sides of the expressway, and the problem of slope protection with insufficient soil filling depth in some sections is unfavorable for the installation of the upright posts.
For this reason, it is necessary for those skilled in the art to develop a formwork apparatus capable of adjusting the casting depth to solve the deficiencies of the prior art.
Disclosure of Invention
In view of the above, the utility model aims to overcome the defects of the prior art and provide a formwork device for expanding foundation pouring of an end steel guardrail column, which can adjust the concrete pouring depth.
In order to achieve the above purpose, the utility model provides a formwork device for casting an end steel guardrail column expansion foundation, wherein the formwork device is arranged in a well-excavated hole, the column is vertically arranged in the formwork device, and concrete is cast in the formwork device;
the formwork device at least comprises a first hollow sleeve, a second hollow sleeve and a telescopic adjusting structure, wherein
The lower end of the first hollow sleeve can penetrate into the upper end of the second hollow sleeve;
the telescopic adjusting structure at least comprises a first annular fixing plate arranged at the middle position of the outer side of the first hollow sleeve, a second annular fixing plate arranged at the upper end position of the outer side of the second hollow sleeve and a plurality of bolt adjusting assemblies;
a plurality of through holes are formed in the first annular fixing plate and the second annular fixing plate, and a plurality of bolt adjusting assemblies correspondingly penetrate through the through holes; the depth of the lower end of the first hollow sleeve entering the inside of the upper end of the second hollow sleeve is adjusted through the bolt adjusting assembly so as to adjust the overall length of the formwork device.
Further, the bolt adjusting assembly comprises a bolt body, a first adjusting nut and a second adjusting nut; the bolt body upwards penetrates from the through hole of the second annular fixed plate and extends out from the through hole of the first annular fixed plate, the first adjusting nut is arranged on the bolt body between the first annular fixed plate and the second annular fixed plate, and the second adjusting nut is arranged at the tail end position of the bolt body outside the first annular fixed plate.
Further, the depth of the lower end of the first hollow sleeve into the upper end of the second hollow sleeve is at least 300mm.
Further, the overall length of the adjusting formwork device is 900mm or 1200mm.
Further, a first through opening is formed in the surface of the first hollow sleeve in the length direction of the first hollow sleeve, a first fastening lock catch is arranged on the first opening, and the first fastening lock catch is used for opening or closing the first opening.
Further, a second through opening is formed in the surface of the second hollow sleeve in the length direction of the second hollow sleeve, a second fastening lock catch is arranged on the second opening, and the second fastening lock catch is used for opening or closing the second opening.
Further, a pair of handles is arranged at the upper end of the first hollow sleeve.
By adopting the technical scheme, the lower end of the first hollow sleeve can be penetrated into the upper end of the second hollow sleeve; the depth of the lower end of the first hollow sleeve entering the inside of the upper end of the second hollow sleeve is adjusted through the bolt adjusting assembly so as to adjust the overall length of the formwork device. The formwork device provided by the utility model can be used for adjusting the whole length of the formwork device by utilizing the bolt adjusting assembly, and concrete pouring can be performed by adopting the formwork device provided by the utility model at a soft foundation soil section and a slope protection position with insufficient filling depth, so that an enlarged foundation is constructed, and the pouring and installation of the upright post are facilitated.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a formwork apparatus of the present utility model;
in the figure: 1. a column; 2. concrete; 3. a first hollow sleeve; 4. a second hollow sleeve; 5. a first annular fixing plate; 6. a second annular fixing plate; 7. a bolt body; 8. a first adjustment nut; 9. a second adjustment nut; 10. a first opening; 11. a first fastening shackle; 12. a second opening; 13. a second fastening buckle; 14. a handle.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus and methods consistent with aspects of the utility model as detailed in the accompanying claims.
Referring to fig. 1, the present embodiment provides a formwork device for casting an enlarged foundation of an end steel guardrail column 1, the formwork device is disposed in a hole that is excavated, the column 1 is vertically placed in the formwork device, and concrete 2 is cast in the formwork device;
the formwork device at least comprises a first hollow sleeve 3, a second hollow sleeve 4 and a telescopic adjusting structure, wherein the lower end of the first hollow sleeve 3 can penetrate into the upper end of the second hollow sleeve 4;
the telescopic adjusting structure at least comprises a first annular fixing plate 5 arranged at the middle position outside the first hollow sleeve 3, a second annular fixing plate 6 arranged at the upper end position outside the second hollow sleeve 4 and a plurality of bolt adjusting components;
the first annular fixing plate 5 and the second annular fixing plate 6 are respectively provided with a plurality of through holes, and a plurality of bolt adjusting components correspondingly penetrate through the through holes; the depth of the lower end of the first hollow sleeve 3 entering the inside of the upper end of the second hollow sleeve 4 is adjusted through a bolt adjusting assembly so as to adjust the overall length of the formwork device.
As a preferred embodiment, the bolt adjusting assembly in this example comprises a bolt body 7, a first adjusting nut 8 and a second adjusting nut 9; the bolt body 7 penetrates upwards from the through hole of the second annular fixed plate 6 and extends out from the through hole of the first annular fixed plate 5, the first adjusting nut 8 is arranged on the bolt body 7 between the first annular fixed plate 5 and the second annular fixed plate 6, and the second adjusting nut 9 is arranged at the tail end position of the bolt body 7 outside the first annular fixed plate 5.
As a preferred embodiment, the depth of the lower end of the first hollow sleeve 3 into the upper end of the second hollow sleeve 4 is at least 300mm in this example.
As a preferred embodiment, in this embodiment, the surface of the first hollow sleeve 3 is provided with a first opening 10 penetrating in the length direction, and a first fastening lock 11 is disposed on the first opening 10, where the first fastening lock 11 is used to open or close the first opening 10.
As a preferred embodiment, in this embodiment, the surface of the second hollow sleeve 4 is provided with a second opening 12 penetrating in the length direction, and a second fastening lock 13 is disposed on the second opening 12, where the second fastening lock 13 is used to open or close the second opening 12.
As a preferred embodiment, the upper end of the first hollow sleeve 3 in this embodiment is provided with a pair of handles 14.
In the using process of the formwork supporting device, the lower end of the first hollow sleeve 3 can be penetrated into the upper end of the second hollow sleeve 4; the depth of the lower end of the first hollow sleeve 3 entering the inside of the upper end of the second hollow sleeve 4 is adjusted through a bolt adjusting assembly so as to adjust the overall length of the formwork device. By adjusting the positions of the first adjusting screw and the second adjusting nut 9 so that the lower end of the first hollow sleeve 3 can be threaded into the inner depth of the upper end of the second hollow sleeve 4, the overall length of the preferred adjusting formwork device is 900mm or 1200mm. After pouring the concrete 2, when the form needs to be removed, one way is to pull up the handle 14 to separate the form erecting device from the concrete 2 body, and another way, such as in a slope protection or the like, can be considered to open the first fastening lock 11 and the second fastening lock 13 so that the first opening 10 and the second opening 12 are opened, so that the handle is more convenient to lift up to separate the form erecting device from the concrete 2 body.
The formwork device provided by the utility model can be used for adjusting the whole length of the formwork device by utilizing the bolt adjusting assembly, and concrete 2 pouring can be performed by adopting the formwork device provided by the utility model at a soft foundation soil section and a slope protection position with insufficient filling depth, so that an enlarged foundation is constructed, and the pouring and installation of the upright column 1 are facilitated.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments are included within the scope of the utility model by those of ordinary skill in the art.
Claims (7)
1. A mould supporting device for casting an end steel guardrail upright post expansion foundation is characterized in that: the formwork device is arranged in the excavated hole, the upright post is vertically placed in the formwork device, and concrete is poured in the formwork device;
the formwork device at least comprises a first hollow sleeve, a second hollow sleeve and a telescopic adjusting structure, wherein
The lower end of the first hollow sleeve can penetrate into the upper end of the second hollow sleeve;
the telescopic adjusting structure at least comprises a first annular fixing plate arranged at the middle position of the outer side of the first hollow sleeve, a second annular fixing plate arranged at the upper end position of the outer side of the second hollow sleeve and a plurality of bolt adjusting assemblies;
a plurality of through holes are formed in the first annular fixing plate and the second annular fixing plate, and a plurality of bolt adjusting assemblies correspondingly penetrate through the through holes; the depth of the lower end of the first hollow sleeve entering the inside of the upper end of the second hollow sleeve is adjusted through the bolt adjusting assembly so as to adjust the overall length of the formwork device.
2. The formwork apparatus as in claim 1, wherein: the bolt adjusting assembly comprises a bolt body, a first adjusting nut and a second adjusting nut; the bolt body upwards penetrates from the through hole of the second annular fixed plate and extends out from the through hole of the first annular fixed plate, the first adjusting nut is arranged on the bolt body between the first annular fixed plate and the second annular fixed plate, and the second adjusting nut is arranged at the tail end position of the bolt body outside the first annular fixed plate.
3. The formwork apparatus as in claim 2, wherein: the lower end of the first hollow sleeve enters the interior of the upper end of the second hollow sleeve to a depth of at least 300mm.
4. A formwork apparatus as claimed in claim 3, wherein: the overall length of the die supporting device is adjusted to 900mm or 1200mm.
5. A formwork apparatus as claimed in any one of claims 1 to 4, wherein: the surface of the first hollow sleeve is provided with a first penetrating opening in the length direction, a first fastening lock catch is arranged on the first opening, and the first fastening lock catch is used for opening or closing the first opening.
6. A formwork apparatus as claimed in any one of claims 1 to 4, wherein: the surface of the second hollow sleeve is provided with a second through opening in the length direction, a second fastening lock catch is arranged on the second opening, and the second fastening lock catch is used for opening or closing the second opening.
7. A formwork apparatus as claimed in any one of claims 1 to 4, wherein: the upper end of the first hollow sleeve is provided with a pair of handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320903111.8U CN219732064U (en) | 2023-04-20 | 2023-04-20 | Formwork device for pouring foundation is enlarged to end steel guardrail stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320903111.8U CN219732064U (en) | 2023-04-20 | 2023-04-20 | Formwork device for pouring foundation is enlarged to end steel guardrail stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219732064U true CN219732064U (en) | 2023-09-22 |
Family
ID=88055469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320903111.8U Active CN219732064U (en) | 2023-04-20 | 2023-04-20 | Formwork device for pouring foundation is enlarged to end steel guardrail stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219732064U (en) |
-
2023
- 2023-04-20 CN CN202320903111.8U patent/CN219732064U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69532510T2 (en) | TENSION-FREE PILLAR FOUNDATION | |
| DE69112043T2 (en) | DEVICE AND METHOD FOR THE CONSTRUCTION OF A FOUNDATION FOR VERTICAL ELEMENTS OR FOR THE PRODUCTION OF CONTINUES THROUGH THESE FOUNDATIONS. | |
| WO2017096644A1 (en) | Expanded-foot tubular pile having unfolding blade and piling method thereof | |
| EP2112300A2 (en) | Foundation body, method for producing a foundation body and method for setting up a mast | |
| CN219732064U (en) | Formwork device for pouring foundation is enlarged to end steel guardrail stand | |
| KR20130126200A (en) | Semi-automatic shackle for constructing underground column and method for constructing underground column using the same | |
| US11773558B2 (en) | Rapid construction device and method for prestressed basalt fiber anchor rod | |
| DE102008032217A1 (en) | Basement for signal mast for railway track, has tie bar downwardly extending from support head into receiving space, and filling body filling receiving space for stationarly supporting tie bar in receiving space | |
| CN103741690B (en) | A kind of soil plug compensates pile tube and extracts construction method and soil plug used compensation pile tube pile pulling device thereof | |
| EP1643056B1 (en) | Apparatus for foundation of signalling posts | |
| WO2015152826A1 (en) | Method for installing a multi-section suction caisson | |
| CN210797544U (en) | Concrete compression-resistant square pile | |
| CN105178356B (en) | Setting-up construction method for vertical joint bars of columns in reverse building method | |
| CN218204414U (en) | A intraductal trompil device for grout field | |
| CN114439291B (en) | Column type inspection pit cast-in-place concrete track column and construction method | |
| US20030082012A1 (en) | Method and apparatus for forming foundations | |
| CN206752474U (en) | A kind of foundation pit steel support bracket pre-embedded device | |
| CN219364713U (en) | Special drill way protection device in observation hole | |
| CN201162217Y (en) | Construction equipment for concrete pedestal pile | |
| EP3228757B1 (en) | Reinforcement device | |
| KR102452899B1 (en) | Method of manufacturing fence grounding stone and fence grounding stone manufactured thereby | |
| CN114561958B (en) | Assembled pile for foundation pit support and construction method thereof | |
| JPS6411776B2 (en) | ||
| CN117127594A (en) | Slurry retaining wall filling pile construction method based on filling auxiliary device | |
| CN109797635A (en) | A kind of automatic construction method of concrete-pouring template for construction of the highway and corollary apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |