CN219932193U - Manual hole digging well dado template supporting system - Google Patents
Manual hole digging well dado template supporting system Download PDFInfo
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- CN219932193U CN219932193U CN202321359529.3U CN202321359529U CN219932193U CN 219932193 U CN219932193 U CN 219932193U CN 202321359529 U CN202321359529 U CN 202321359529U CN 219932193 U CN219932193 U CN 219932193U
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- vertical
- annular
- support system
- rod
- template
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- 238000009415 formwork Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 24
- 239000002002 slurry Substances 0.000 abstract description 4
- 230000008092 positive effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 23
- 239000010959 steel Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 7
- 239000002023 wood Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model belongs to the technical field of municipal engineering, and particularly relates to a template supporting system for a retaining wall of an artificial hole digging well. The vertical type formwork support system is arranged between formworks, the annular support system provides secondary support protection, the heights of the support systems are kept consistent, and an operation platform is arranged at the top of the support system and used for construction operation. The utility model has the advantages and positive effects that: by adopting the technical scheme, the problems of slurry leakage, poor joint quality of the upper section and the lower section of the retaining wall and the like in the reverse construction of the large-aperture manual hole digging well are effectively solved, the construction quality of the manual hole digging well retaining wall is improved, and meanwhile, convenient construction conditions are provided for subsequent working operations.
Description
Technical Field
The utility model belongs to the technical field of municipal engineering, and particularly relates to a template supporting system for a retaining wall of an artificial hole digging well.
Background
Along with the wide application of pipe jacking construction in the trenchless laying engineering of various pipelines such as urban underground water supply and drainage pipelines, natural gas oil pipelines, communication cables and the like, the pipe jacking construction level and the construction process are also to be improved and perfected. The pipe-jacking working well is used as an important component part of pipe-jacking construction, the main construction method comprises a forward construction method and a reverse construction method, and the reverse construction method is increasingly applied to pipe-jacking working well construction due to the advantages of high construction speed, low construction cost, small influence on the surrounding environment and the like.
The method is particularly suitable for excavating small-aperture manual hole digging piles, but after the aperture becomes larger, a series of template supporting displacement and deformation can occur along the method, a plurality of template joints, poor joint quality of upper and lower section retaining walls and the like, and the workload of the supporting system is large to cause the space of the working surface to be limited in the construction of the follow-up concrete working procedure.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the technical field of municipal engineering, and particularly relates to a system for supporting a wall protection template of a manual hole digging well.
The technical scheme adopted by the utility model is as follows: the utility model provides a manual work digs well dado template braced system which characterized in that: the device comprises a peripheral template supporting system, a circumferential supporting system, a vertical supporting system and a connecting piece;
the peripheral formwork support system comprises a containment plate, annular back edges, vertical back edges and connecting pieces, wherein at least three containment plates are connected end to end through the connecting pieces to form an inner ring and an outer ring, and the annular back edges, the vertical back edges, the containment plate are connected and arranged on the inner ring;
the annular supporting system comprises an annular vertical rod and an annular horizontal rod, and the annular vertical rod is connected with the annular horizontal rod in a crossing manner and is fixed in the inner ring;
the vertical support system comprises a vertical rod, a cross rod and a radial horizontal rod, wherein the vertical rod is in cross connection with the cross rod and is fixed in the inner ring;
the connecting piece comprises a radial horizontal rod, and the radial horizontal rod can connect the vertical support system, the annular support system and the peripheral template support system into a whole.
Further, the containment plates are arc-shaped, and the containment plates are connected to form a circular peripheral template.
Further, the radian of the rod body of the annular back edge is consistent with that of the containment plate, at least two annular back edges and at least two vertical back edges are arranged, the annular back edges and the containment plate are fixedly connected, so that the containment plate can be prevented from being broken, and the vertical back edges and the annular back edges are in cross connection and are fixed on the ground, so that the supporting strength of the annular back edges can be improved.
Further, the circumferential horizontal bars and the circumferential upright bars are disposed in the inner race between the vertical support system and the peripheral formwork support system.
Further, the annular horizontal rods and the annular vertical rods are at least two, the annular vertical rods are fixedly connected with the ground, the annular horizontal rods and the ground are arranged in parallel, and the radian of the annular horizontal rods is consistent with that of the annular back edges.
Further, the vertical rod is fixedly connected with the ground, the cross rod is parallel to the ground and arranged on the vertical rod, and the vertical rod and the cross rod are connected to form a rectangular vertical support system and are arranged in the inner ring.
Further, reinforcing rods are arranged at four corners of the rectangular vertical supporting system, and the reinforcing rods are connected with the vertical rods and the transverse rods at two sides, so that the supporting strength can be improved.
Further, the number of the radial horizontal rods is not less than two, one end of each radial horizontal rod is fixedly connected with the vertical rods of the rectangular vertical support system, the other end of each radial horizontal rod is fixedly connected with the vertical back edges, and the rod body is fixedly connected with the annular vertical rods.
Further, the peripheral formwork support system and the annular support system are consistent with the vertical support system in height.
Further, the top of the peripheral formwork support system, the annular support system and the vertical support system are provided with operation platforms.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the problems of slurry leakage, poor joint quality of the upper section and the lower section of the retaining wall and the like in the reverse construction of the large-aperture manual hole digging well are effectively solved, the construction quality of the manual hole digging well retaining wall is improved, and meanwhile, convenient construction conditions are provided for subsequent working operations.
Drawings
FIG. 1 is a schematic diagram of a template structure according to an embodiment of the present utility model;
FIG. 2 is a top view of a formwork support system in accordance with an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a formwork support system in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic view of an embodiment of the present utility model
In the figure:
1. peripheral template 2, operation platform 3 and steel frame upright post
4. Steel frame cross bar 5, radial horizontal bar 6 and annular vertical bar
7. Annular horizontal rod 8, steel frame reinforcing rod 9 and steel plate
10. Annular back edge 11, vertical back edge 12 and connecting piece
13. Cushion block 14, iron rod
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In the following description, descriptions of techniques of a well-known structure are omitted so as not to unnecessarily obscure the concept of the present utility model.
Embodiments of the present utility model are described below with reference to the accompanying drawings.
In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Fig. 1 shows a schematic structural diagram of an embodiment of the present utility model, specifically shows the structure of the embodiment, and the embodiment relates to a system for supporting a wall protection template of a manual hole digging well, which is used for solving the problems of slurry leakage, poor joint quality of upper and lower sections of wall protection joints, supporting deformation, displacement, etc. during the reverse construction of a large-aperture manual hole digging well, and providing convenient construction conditions for subsequent working operations.
1-4, including a peripheral template support system, a circumferential support system, a vertical support system, a connecting piece and an operation platform, wherein the peripheral template support system includes a peripheral template and a support system of the template, in this embodiment, the whole wall protection template is divided into a plurality of unit templates according to the plane size of the artificial hole digging well to be excavated and the height of a single section wall protection, in this embodiment, the enclosure board adopts a steel plate 9, the steel plate 9 is adjusted into an arc-shaped plate body, and the ending connection of each steel plate 9 realizes the peripheral template as shown in FIG. 1; the annular back ridge 10 and the vertical back ridge 11 can be made of steel bars, steel plates or flat irons, the annular back ridge 10 is tightly attached to the inner side of each steel plate and keeps consistent with the radian of the peripheral template, the steel plate 9 is fixedly connected with the annular back ridge 10 through bolts, the integration of the peripheral template is realized, meanwhile, the annular back ridge 10 is fixedly connected with the vertical back ridge 11 in a crossing manner, the vertical back ridge 11 is kept in a vertical state with the ground, the annular back ridge 10 is parallel to the ground and fixedly connected with the vertical back ridge 11, and the annular back ridge 10 can be fixedly attached to the vertical back ridge 11 due to the fact that the position of the vertical back ridge 11 is fixed.
Preferably, the connecting piece 12 is made of steel plates or flat irons, and is arranged between the head and the tail of each steel plate in the embodiment in a welding way, and is used for connecting each steel plate 9, and in some possible embodiments, the steel plates 9 can be connected and fixed with the connecting piece 12 in a plug-in way or the like; the surface of the connecting piece 12 is provided with holes, and the steel plates 9 can be connected quickly by bolts or bolts when being spliced.
In this embodiment, the form 1 is manufactured by considering the overlapping height of the upper and lower retaining walls, and the height in the vertical direction after the form is installed in place should not be lower than the sum of the height of the single retaining wall and the overlapping height.
In the process of installing the template 1, as shown in fig. 3, the plane position of the template is fixed by driving a reference numeral drill rod 14 (a wood pile) on the soil excavation surface and placing a reference numeral cushion block 13 between the soil excavation surface and the poured upper section guard wall. After the template 1 is fixed in place, the template joint is treated by sticking a water stop strip or sealing glue.
The vertical support system is formed by connecting and fixing a steel frame vertical rod 3, a steel frame cross rod 4 and a steel frame reinforcing rod, and the annular support system is formed by connecting an annular vertical rod 6 and an annular horizontal rod 7 in a cross mode, wherein the stability of the support system is improved by arranging radial cross support rods and steel frame reinforcing rods 8 which are mutually perpendicular in the steel frame. When the rigid frame is erected, radial mutually perpendicular axes are released in the well, and then the vertical support system is erected in sequence according to the designed vertical rod longitudinal and transverse spacing and the vertical rod upper and lower step spacing, so that a rectangular vertical support system is erected at the central position of the template 1; the annular vertical rods 6 are vertically arranged on the ground, are arranged in the inner ring of the template 1 and are positioned between the vertical support system and the peripheral template support system, the annular horizontal rods 7 are fixed on the annular vertical rods 6 and are parallel to the ground, and the circular arcs formed after the annular horizontal rods 7 are fixed are consistent with the circular arcs of the peripheral template 1; the radial horizontal rod 5 is connected with the steel frame vertical rod 3, the annular vertical rod 6 and the vertical back edge 11, so that all the supporting systems are connected into a whole, the integrity of the supporting systems is realized, and the supporting strength is greatly improved.
After each support system is erected, the heights are controlled to enable the heights of the tops of the peripheral template support system, the vertical support system and the top of the annular support system to be consistent, and the peripheral template support system, the vertical support system and the top of the annular support system are used for paving an operation platform formed by a wood template, a bamboo plywood or a reinforcing steel mesh on a top plane formed by the peripheral template support system, the vertical support system and the annular support system, and are used for providing platform operation conditions for subsequent process operation.
Preferably, when the support system is erected, firstly, a stable rigid body is erected in the working well by using a steel pipe, the positions and the intervals of the rigid body upright posts are determined by the intersection points of the horizontal cross bars connected with the rigid body upright posts and the horizontal cross bars in the plane along the radial direction in the plane, and in the implementation process, the intervals among the upright posts can be calculated in advance to decompose the rigid body into a fixed unit, and the fixed unit is hung into the well after the fixed unit is assembled outside the well, and is positioned, connected and assembled according to the axial line in the well. Then, setting up radial horizontal cross bars, annular horizontal cross bars and vertical rods for supporting the wall protection templates, wherein one end of each radial horizontal cross bar is radially fixed at the horizontal cross bars and the vertical rods of the rigid body along the projection of the inner circle of the wall protection in the plane, and the other end of each radial horizontal cross bar is abutted against the wall protection templates through wood beams and fixed by the vertical rods at a fixed distance from the wall protection templates. After the support system is erected, the stress system is radially symmetrical in the plane.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the problems of slurry leakage, poor joint quality of the upper section and the lower section of the retaining wall and the like in the reverse construction of the large-aperture manual hole digging well are effectively solved, the construction quality of the manual hole digging well retaining wall is improved, and meanwhile, convenient construction conditions are provided for subsequent working operations.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (10)
1. The utility model provides a manual work digs well dado template braced system which characterized in that: the device comprises a peripheral template supporting system, a circumferential supporting system, a vertical supporting system and a connecting piece;
the peripheral formwork support system comprises a containment plate, annular back edges, vertical back edges and connecting pieces, wherein at least three containment plates are connected end to end through the connecting pieces to form an inner ring and an outer ring, and the annular back edges, the vertical back edges, the containment plate are connected and arranged on the inner ring;
the annular supporting system comprises an annular vertical rod and an annular horizontal rod, and the annular vertical rod is connected with the annular horizontal rod in a crossing manner and is fixed in the inner ring;
the vertical support system comprises a vertical rod and a cross rod, and the vertical rod is in cross connection with the cross rod of the cross rod and is fixed in the inner ring;
the connecting piece comprises a radial horizontal rod, and the radial horizontal rod is connected with the vertical support system, the annular support system and the peripheral formwork support system.
2. The artificial borehole well guard template support system according to claim 1, wherein: the containment plates are arc-shaped, and the containment plates are connected to form a circular peripheral template.
3. The artificial borehole wall retention template support system according to claim 1 or 2, wherein: the body radian of the annular back edge is consistent with that of the containment sheet, at least two annular back edges and at least two vertical back edges are arranged, the annular back edges and the containment sheet are fixedly connected, so that the containment sheet can be prevented from being broken, and the vertical back edges and the annular back edges are in cross connection and are fixed on the ground, so that the supporting strength of the annular back edges can be improved.
4. A manual hole digging well dado template support system according to claim 3 wherein: the annular horizontal rod and the annular vertical rod are arranged in the inner ring and between the vertical support system and the peripheral formwork support system.
5. The artificial borehole wall retention template support system according to claim 4, wherein: the annular horizontal rods and the annular vertical rods are at least two, the annular vertical rods are fixedly connected with the ground, the annular horizontal rods and the ground are arranged in parallel, and the radian of the annular horizontal rods is identical to that of the annular back edges.
6. The artificial borehole well guard template support system according to claim 1, wherein: the vertical rod is fixedly connected with the ground, the cross rod is parallel to the ground and arranged on the vertical rod, and the vertical rod and the cross rod are connected to form a rectangular vertical support system and are arranged in the inner ring.
7. The artificial borehole well guard template support system according to claim 6, wherein: reinforcing rods are arranged at four corners of the rectangular vertical supporting system, and the reinforcing rods are connected with the vertical rods at two sides and the transverse rods, so that the supporting strength can be improved.
8. The artificial borehole well guard template support system according to claim 7, wherein: the radial horizontal rods are not less than two, one end of each radial horizontal rod is fixedly connected with the vertical rods of the rectangular vertical support system, the other end of each radial horizontal rod is fixedly connected with the vertical back edges, and the rod body is fixedly connected with the annular vertical rods.
9. A manual hole digging well retaining wall formwork support system according to any one of claims 1-8 wherein: the peripheral formwork support system, the annular support system and the vertical support system are consistent in height.
10. The artificial borehole well containment template support system as set forth in claim 9 wherein: and the top parts of the peripheral template supporting system, the annular supporting system and the vertical supporting system are provided with operation platforms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359529.3U CN219932193U (en) | 2023-05-31 | 2023-05-31 | Manual hole digging well dado template supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359529.3U CN219932193U (en) | 2023-05-31 | 2023-05-31 | Manual hole digging well dado template supporting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932193U true CN219932193U (en) | 2023-10-31 |
Family
ID=88503005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359529.3U Active CN219932193U (en) | 2023-05-31 | 2023-05-31 | Manual hole digging well dado template supporting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932193U (en) |
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2023
- 2023-05-31 CN CN202321359529.3U patent/CN219932193U/en active Active
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