CN109235500B - Inspection shaft consolidates concrete placement combination steel mould - Google Patents
Inspection shaft consolidates concrete placement combination steel mould Download PDFInfo
- Publication number
- CN109235500B CN109235500B CN201811336740.7A CN201811336740A CN109235500B CN 109235500 B CN109235500 B CN 109235500B CN 201811336740 A CN201811336740 A CN 201811336740A CN 109235500 B CN109235500 B CN 109235500B
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- steel plate
- steel
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- plate
- mold
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 209
- 239000010959 steel Substances 0.000 title claims abstract description 209
- 238000007689 inspection Methods 0.000 title claims abstract description 42
- 239000004567 concrete Substances 0.000 title claims description 8
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a reinforced concrete pouring combined steel mould for an inspection well, which comprises the following components: the steel plate internal mold is formed by encircling steel belts, and clamping seams are reserved at the splicing positions; the connecting rings are divided into an upper part and a lower part and are transversely distributed in the steel plate internal mold; the two connecting rings are sleeved outside the same adjusting screw rod; one end of each connecting rod is hinged to the outer ring of the connecting ring in the circumferential direction, and the other end of each connecting rod is hinged to the inner wall of the steel plate inner die; the connecting rod is driven by adjusting the distance between the two connecting rings, so that the diameter size of the steel plate internal mold is adjusted; the steel plate outer die is sleeved outside the steel plate inner die, and the steel plate outer die and the steel plate inner die are fixed into a whole through a fixed steel plate; wherein, insert the regulating plate in the joint and realize fixedly. The inspection well reinforced concrete pouring combined steel mould device is simple and convenient, convenient to fix and disassemble, good in pouring appearance quality, capable of being recycled and suitable for pavement inspection well reinforced concrete pouring.
Description
Technical Field
The invention relates to the field of reinforced steel moulds for inspection wells. More particularly, the invention relates to a reinforced concrete pouring combined steel mould for an inspection well.
Background
The inspection well is used as a main facility for urban drainage and is mostly arranged on road surfaces, and the inspection well is used as a weak part of an urban road, so that the problems of sedimentation, collapse and the like are easy to occur; many cities choose to reinforce them with reinforced concrete. However, in the concrete pouring construction of the inspection well, the used well reinforcing steel mould is generally directly clamped in the inspection well concrete pouring construction, and the problem of difficult later dismantling exists.
Disclosure of Invention
The invention provides a combined steel mould for reinforced concrete pouring of an inspection well, which is simple and convenient in device, convenient to fix and disassemble, capable of being recycled and suitable for reinforced concrete pouring of a pavement inspection well.
In order to achieve the above object, the present invention provides an inspection well reinforced concrete pouring composite steel mold, comprising:
the steel plate internal mold is formed by encircling steel belts, and clamping seams are reserved at the splicing positions;
the connecting rings are divided into an upper part and a lower part and are transversely distributed in the steel plate internal mold; the two connecting rings are sleeved outside the same adjusting screw rod; one end of each connecting rod is hinged to the outer ring of the connecting ring in the circumferential direction, and the other end of each connecting rod is hinged to the inner wall of the steel plate inner die; the connecting rod is driven by adjusting the distance between the two connecting rings, so that the diameter size of the steel plate internal mold is adjusted;
the steel plate outer die is sleeved outside the steel plate inner die, and the steel plate outer die and the steel plate inner die are fixed into a whole through a fixed steel plate;
wherein, insert the regulating plate in the joint and realize fixedly.
More preferably, the inspection well reinforced concrete pouring combined steel mould is characterized in that the clamping seams are wedge-shaped seams; the adjusting plate is wedge-shaped and provided with scales.
More preferably, the inspection well reinforced concrete pouring combined steel mould is characterized in that a slot is formed at the wedge-shaped seam port of the steel plate internal mould in an inward sinking manner, so that the adjusting plate is convenient to insert.
More preferably, the inspection well reinforced concrete pouring combined steel mould is characterized in that the connecting ring at the lower part is fixed on the adjusting screw rod, and the connecting ring at the upper part is clamped and fixed through the mounting nuts at the two ends.
More preferably, the inspection well reinforced concrete pouring combined steel mould is characterized in that the steel plate inner mould is flush with the top end of the steel plate outer mould, the bottom end of the steel plate inner mould is not flush, and the bottom end of the steel plate inner mould extends out of the steel plate outer mould, so that the steel plate inner mould is convenient to be installed and inserted into a shaft in the later period;
and the top ends of the steel plate inner die and the steel plate outer die are connected to the same fixed steel plate, and the fixed steel plate is cross-shaped.
More preferably, the inspection well reinforced concrete pouring combined steel mould is characterized in that the bottom end of the steel plate internal mould is symmetrically and movably connected with a plurality of pairs of movable plates, and the distance between each pair of movable plates is adjustable, so that the steel plate internal mould is convenient to insert into the lower part to finish a shaft.
More preferably, the inspection well reinforced concrete pouring combined steel mould, and the movable plate is connected with the bottom end of the steel plate internal mould through loose-leaf installation.
More preferably, the inspection well reinforced concrete pouring combined steel mould is connected with each pair of movable plates in an adjustable way through turnbuckle screws.
More preferably, the inspection well reinforced concrete pouring combined steel mould is characterized in that the lower surface of the fixed steel plate is sunken to form a chute;
the steel plate outer die is formed by splicing a plurality of small steel plates end to end;
any two adjacent small steel plates are fixedly provided with a strip-shaped limiting clamping groove along the height direction, and the other small steel plate is hinged with a limiting strip along the height direction, and the limiting strip is inserted into the limiting clamping groove, so that the two adjacent small steel plates can be detachably and rotatably connected;
4 small steel plates are movably arranged in the chute of the fixed steel plate; the surface of the fixed steel plate is provided with a plurality of screw holes, and the small steel plate is fixed by nuts when the small steel plate moves to a preset position;
the bottom of the small steel plate is vertically connected with a plurality of reinforcing claws at intervals, the reinforcing claws are cross-shaped and are formed by cross welding of two steel belts with uneven surfaces.
More preferably, the inspection well reinforced concrete pouring combined steel mould is hollow in the adjusting plate and the steel plate internal mould;
further comprises:
a tubular passage which is provided in the regulating plate in a manner of being caught in the tubular passage in the width direction thereof; the slope of the wedge-shaped seam of the steel plate internal mold and the positions of the regulating plate corresponding to the two ends of the tubular passage are respectively provided with through holes;
the limiting spring is transversely fixed in the tubular channel; the two ends of the limiting spring are respectively connected with a limiting block, the outer side surface of the limiting block is provided with an outer inclined surface, and the inclined surface is parallel to the slope of the wedge-shaped seam of the steel plate internal mold; when the limiting spring is in a natural extension state, the two limiting blocks extend out of the adjusting plate and enter the steel plate internal mold, so that the clamping of the adjusting plate and the steel plate internal mold is more stable;
the inclined push plates are respectively positioned at two ends of the splicing part of the steel plate internal mold; one end of the inclined push plate can move at the inner bottom of the steel plate inner die, and the other end of the inclined push plate is positioned outside, so that the inclined push plate is convenient to pinch; the inclined push plate is in a right-angle triangle shape, and the inclined surface of the inclined push plate is parallel to the slope surface of the wedge-shaped seam of the steel plate inner die so as to push the limiting block to the steel plate inner die, thereby releasing the connection between the adjusting plate and the steel plate inner die;
wherein, the arc-shaped slot for the inclined push plate to walk is arranged at the top end of the steel plate internal mold.
The invention at least comprises the following beneficial effects: the inspection well reinforced concrete pouring combined steel mould device is simple and convenient, convenient to fix and disassemble, good in pouring appearance quality, capable of being recycled and suitable for pavement inspection well reinforced concrete pouring.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a reinforced concrete pouring composite steel mould for an inspection well;
FIG. 2 is a schematic view of the overall structure of one of the angles of the inspection well reinforced concrete pouring composite steel mold of the present invention;
FIG. 3 is a top view of the inspection well reinforced concrete casting composite steel mold of the present invention;
FIG. 4 is a cross-sectional view of the inspection well reinforced concrete casting composite steel mold of the present invention;
FIG. 5 is a schematic view of the structure of the clamping seam and the adjusting plate of the steel plate internal mold in the invention;
FIG. 6 is a schematic view of the structure of the fastening device of the present invention;
FIG. 7 is a schematic diagram showing the connection of two adjacent small steel plates in the steel plate outer mold of the invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
In the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 1 to 4, the present invention provides an inspection well reinforced concrete pouring composite steel mold, comprising:
the steel plate internal mold 1 is surrounded by steel belts, and a clamping seam, namely a wedge-shaped seam 5, is reserved at the splicing position;
the connecting ring 2 is divided into an upper part and a lower part, and is transversely distributed in the steel plate internal mold 1; the two connecting rings 2 are sleeved outside the same adjusting screw rod 3; the outer ring of the connecting ring 2 is hinged with one ends of a plurality of connecting rods 4 in a circumferential direction, and the other ends of the connecting rods 4 are hinged with the inner wall of the steel plate inner die 1; the connecting rod 4 is driven by adjusting the distance between the two connecting rings 2, so that the diameter size of the steel plate internal mold 1 is adjusted;
the steel plate outer die 6 is sleeved outside the steel plate inner die 1, and the steel plate outer die and the steel plate inner die are fixed into a whole through the fixed steel plate 7;
as shown in fig. 5, the wedge-shaped slot 5 is inserted with an adjusting plate 8 to fix, and the adjusting plate 8 is wedge-shaped and has graduations.
In one implementation case, the inspection well reinforced concrete pouring combined steel mould is characterized in that the wedge-shaped seam 5 of the steel plate internal mould 1 is inwards sunken to form a slot, so that the adjusting plate 8 is conveniently inserted, and the clamping connection is more fastened.
In one implementation, as shown in fig. 4, the inspection well reinforced concrete pouring composite steel mold is characterized in that the lower connecting ring 2 is fixed on the adjusting screw rod 3, the upper connecting ring 2 is fixed by mounting nuts 9 at two ends, and the purpose of adjusting the distance between the two connecting rings 2 can be achieved by adjusting the upper connecting ring 2 up and down.
In one implementation case, the inspection well reinforced concrete pouring combined steel mould is characterized in that the top end of the steel plate inner mould 1 is flush with the top end of the steel plate outer mould 6, the bottom end of the steel plate inner mould 1 is not flush with the bottom end of the steel plate outer mould 6, and the bottom end of the steel plate inner mould 1 extends out of the steel plate outer mould 6, so that the steel plate inner mould is convenient to be installed and inserted into a shaft in a later period; and the top ends of the steel plate inner die 1 and the steel plate outer die 6 are connected to the same fixed steel plate 7, and the fixed steel plate 7 is in a cross shape.
In one implementation case, the inspection well reinforced concrete pouring combined steel mould is characterized in that the bottom ends of the steel plate internal mould 1 are symmetrically and movably connected with a plurality of pairs of movable plates 10 through loose leaves, and each pair of movable plates 10 is connected with one another in an adjustable mode through a turnbuckle 11.
The steel plate inner die is reasonable in design, an arc-shaped inner die plate is made of materials such as steel materials which are easy to process, the diameter of the steel plate inner die 1 is adjusted by adjusting the distance between the two connecting rings 2, the diameter of the inner die is well determined, a wedge-shaped adjusting plate 8 is inserted, and gaps of the steel plate 8 inner die are squeezed tightly to form the complete steel plate inner die 1. The lower part of the steel plate internal mold 1 is connected with a movable plate 10 through a hinge, so that the steel plate internal mold is convenient to insert into a shaft with the lower part being completed, the space between the two sections of movable plates is adjusted by using turnbuckle screws 11, the pressure between the movable plate and the shaft with the lower part is increased, and the fixing effect is achieved. After the installation, the stability can be checked, if the stability is poor, auxiliary measures are needed to be taken for reinforcement, and if the stability is good, the concrete can be poured by brushing a release agent.
After the concrete pouring is completed and the detachable strength is achieved, the outer steel mould of the upper part convex concrete is removed firstly, then the distance between the two connecting rings 2 is reduced, the purpose of loosening is achieved, the wedge-shaped adjusting plate 8 is removed, the distance between the upper connecting ring 2 and the lower connecting ring 2 is continuously reduced, the diameter of the steel plate internal mould 1 is reduced, and the reinforced concrete pouring construction of the next inspection well is continued after demoulding.
In one implementation case, the inspection well reinforced concrete pouring combined steel mould is hollow in the adjusting plate 8 and the steel plate internal mould 1; further included are fastening means, as shown in fig. 6, in particular: a tubular passage 12 provided in the regulating plate 8 so as to be engaged with the tubular passage in the width direction thereof; the sloping surface of the wedge-shaped seam of the steel plate internal mold 1 and the positions of the adjusting plate 8 corresponding to the two ends of the tubular channel 12 are respectively provided with through holes; a limit spring 13 transversely fixed in the tubular passage 12; two ends of the limiting spring 13 are respectively connected with a limiting block 14, and an outer inclined surface is arranged on the outer side surface of the limiting block 14 and is parallel to the slope of the wedge-shaped seam of the steel plate internal mold; when the limiting spring 13 is in a natural extension state, both limiting blocks 14 extend out of the adjusting plate 8 and enter the steel plate internal mold 1, so that the clamping between the adjusting plate 8 and the steel plate internal mold 1 is more stable; a pair of inclined push plates 15 respectively positioned at two ends of the splicing part of the steel plate internal mold 1; one end of the inclined push plate 15 can move to the inner bottom of the steel plate internal mold 1, and the other end is positioned outside, so that the steel plate internal mold is convenient to pinch; the inclined pushing plate is in a right-angle triangle shape, and the inclined surface of the inclined pushing plate is parallel to the slope surface of the wedge-shaped seam of the steel plate internal mold so as to push the limiting block 14 to the steel plate internal mold 1, so that the connection between the adjusting plate 8 and the steel plate internal mold 1 is released; wherein, the top end of the steel plate internal mold 1 is provided with an arc-shaped slot for the inclined push plate 15 to walk.
In the above embodiment, when the wedge-shaped adjusting plate 8 is inserted into the wedge-shaped slot 5 of the steel plate internal mold 1, as the adjusting plate 8 is pressed downward, the limiting springs 13 are pressed, when the two ends of the tubular channel 12 reach the slope of the wedge-shaped slot of the steel plate internal mold 1 and the corresponding through holes of the adjusting plate 8, the limiting springs 13 recover to deform, and the limiting blocks 14 at the two ends are pressed out of the adjusting plate 8 and enter the steel plate internal mold 1, so that the clamping between the adjusting plate 8 and the steel plate internal mold 1 is more stable; when the steel plate inner die 1 is required to be disassembled, the inclined push plate 15 is pushed, so that the limiting block 14 is extruded, the limiting block 14 is retracted into the adjusting plate 8, the connection between the adjusting plate 8 and the steel plate inner die 1 is released, and the adjusting block 8 is taken out easily.
In one implementation case, the lower surface of the fixed steel plate 7 is sunken to form a chute (not shown in the figure) by the inspection well reinforced concrete pouring combined steel mould; as shown in fig. 7, the steel plate outer mold 6 is formed by splicing a plurality of small steel plates 610 end to end; any two adjacent small steel plates 610, wherein one of the two small steel plates is fixedly provided with a strip-shaped limiting clamping groove 620 along the height direction, the other small steel plate is hinged with a limiting strip 630 along the height direction, and the limiting strip 630 is inserted into the limiting clamping groove 620, so that the detachable rotation connection of the two adjacent small steel plates 610 is realized; 4 small steel plates 610 are movably arranged in the sliding groove of the fixed steel plate 7; the surface of the fixed steel plate 7 is provided with a plurality of screw holes, and when the small steel plate moves to a preset position, the small steel plate is fixed by nuts; the bottom of the small steel plate 610 is vertically connected with a plurality of reinforcing claws 611 at intervals, which are cross-shaped and are formed by cross welding two steel belts with uneven surfaces.
When the inspection shaft size requirements are different, and the size of the steel plate outer die 6 is required to be adjusted, the number of the small steel plates 610 is only required to be adjusted, the small steel plates 610 are hinged with the limiting strips 630 after the number is adjusted, the purpose of adjusting the angle is achieved, and therefore the whole radian is adjusted. The operation is simple, and the device can be suitable for different environments.
Although embodiments of the invention have been disclosed above, they are not limited to the details and illustrations shown and described herein, which are intended to be used in a limiting sense, unless otherwise specified.
Claims (4)
1. The utility model provides an inspection shaft consolidates concrete placement combination steel mould which characterized in that includes:
the steel plate internal mold is formed by encircling steel belts, and clamping seams are reserved at the splicing positions;
the connecting rings are divided into an upper part and a lower part and are transversely distributed in the steel plate internal mold; the two connecting rings are sleeved outside the same adjusting screw rod; one end of each connecting rod is hinged to the outer ring of the connecting ring in the circumferential direction, and the other end of each connecting rod is hinged to the inner wall of the steel plate inner die; the connecting rod is driven by adjusting the distance between the two connecting rings, so that the diameter size of the steel plate internal mold is adjusted;
the steel plate outer die is sleeved outside the steel plate inner die, and the steel plate outer die and the steel plate inner die are fixed into a whole through a fixed steel plate;
wherein, the adjusting plate is inserted into the clamping slot to realize fixation;
the clamping seam is a wedge seam; the adjusting plate is wedge-shaped and provided with scales;
the lower surface of the fixed steel plate is sunken to form a chute;
the steel plate outer die is formed by splicing a plurality of small steel plates end to end;
any two adjacent small steel plates are fixedly provided with a strip-shaped limiting clamping groove along the height direction, and the other small steel plate is hinged with a limiting strip along the height direction, and the limiting strip is inserted into the limiting clamping groove, so that the two adjacent small steel plates can be detachably and rotatably connected;
4 small steel plates are movably arranged in the chute of the fixed steel plate; the surface of the fixed steel plate is provided with a plurality of screw holes, and the small steel plate is fixed by nuts when the small steel plate moves to a preset position;
the bottom of the small steel plate is vertically connected with a plurality of reinforcing claws at intervals, is cross-shaped and is formed by cross welding of two steel belts with uneven surfaces;
the regulating plate and the steel plate internal mold are hollow;
further comprises:
a tubular passage which is provided in the regulating plate in a manner of being caught in the tubular passage in the width direction thereof; the slope of the wedge-shaped seam of the steel plate internal mold and the positions of the regulating plate corresponding to the two ends of the tubular passage are respectively provided with through holes;
the limiting spring is transversely fixed in the tubular channel; the two ends of the limiting spring are respectively connected with a limiting block, the outer side surface of the limiting block is provided with an outer inclined surface, and the inclined surface is parallel to the slope of the wedge-shaped seam of the steel plate internal mold; when the limiting spring is in a natural extension state, the two limiting blocks extend out of the adjusting plate and enter the steel plate internal mold, so that the clamping of the adjusting plate and the steel plate internal mold is more stable;
the inclined push plates are respectively positioned at two ends of the splicing part of the steel plate internal mold; one end of the inclined push plate can move at the inner bottom of the steel plate inner die, and the other end of the inclined push plate is positioned outside, so that the inclined push plate is convenient to pinch; the inclined push plate is in a right-angle triangle shape, and the inclined surface of the inclined push plate is parallel to the slope surface of the wedge-shaped seam of the steel plate inner die so as to push the limiting block to the steel plate inner die, thereby releasing the connection between the adjusting plate and the steel plate inner die;
wherein, the top end of the steel plate internal mold is provided with an arc-shaped slot for the inclined push plate to walk;
the bottom end of the steel plate internal mold is symmetrically and movably connected with a plurality of pairs of movable plates, and the distance between each pair of movable plates can be adjusted, so that the steel plate internal mold can be conveniently inserted into the lower part to finish a shaft;
the movable plate is connected with the bottom end of the steel plate internal mold through loose-leaf installation;
the adjustable connection between each pair of movable plates is realized through turnbuckle screws.
2. The inspection well reinforced concrete pouring composite steel mold according to claim 1, wherein the wedge-shaped seam port of the steel plate internal mold is sunken to form a slot for facilitating the insertion of the adjusting plate.
3. The inspection well reinforced concrete pouring composite steel mold according to claim 1, wherein the lower connecting ring is fixed on the adjusting screw rod, and the upper connecting ring is clamped and fixed by two end mounting nuts.
4. The inspection well reinforced concrete pouring combined steel mold according to claim 1, wherein the steel plate inner mold is flush with the top end of the steel plate outer mold, the bottom end of the steel plate inner mold is not flush, and the bottom end of the steel plate inner mold extends out of the steel plate outer mold, so that the steel plate inner mold is convenient to be installed and inserted into a shaft at a later stage;
and the top ends of the steel plate inner die and the steel plate outer die are connected to the same fixed steel plate, and the fixed steel plate is cross-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336740.7A CN109235500B (en) | 2018-11-12 | 2018-11-12 | Inspection shaft consolidates concrete placement combination steel mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336740.7A CN109235500B (en) | 2018-11-12 | 2018-11-12 | Inspection shaft consolidates concrete placement combination steel mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109235500A CN109235500A (en) | 2019-01-18 |
| CN109235500B true CN109235500B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811336740.7A Active CN109235500B (en) | 2018-11-12 | 2018-11-12 | Inspection shaft consolidates concrete placement combination steel mould |
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| CN (1) | CN109235500B (en) |
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