CN212836701U - Concrete floor entrance to a cave shutoff mould lifting tool - Google Patents
Concrete floor entrance to a cave shutoff mould lifting tool Download PDFInfo
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- CN212836701U CN212836701U CN202020865532.2U CN202020865532U CN212836701U CN 212836701 U CN212836701 U CN 212836701U CN 202020865532 U CN202020865532 U CN 202020865532U CN 212836701 U CN212836701 U CN 212836701U
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Abstract
The utility model provides a concrete floor entrance to a cave shutoff mould instrument, includes upper portion component, lower part component, stagnant water screw rod, its characterized in that: the upper part component includes ejector pin and two spinal branch poles, the lower part component includes bottom plate and sill bar, the stagnant water screw rod includes split screw rod, three stagnant water boards and two pad seats, wherein: when the water stopping device is used, the top end of the water stopping screw rod penetrates through the ejector rod through hole, the bottom end of the water stopping screw rod penetrates through the bottom plate and the bottom rod through hole and is locked by the nut, and the mold hanging tool is fixed at the floor slab opening. The utility model discloses a concrete floor entrance to a cave shutoff mould lifting tool has the advantage that instrument simple structure, preparation are convenient, the installation is quick, the simple operation, can follow the bad utilization and practice thrift a large amount of costs.
Description
Technical Field
The utility model relates to a template apparatus of concreting, specifically speaking are concrete floor entrance to a cave shutoff mould lifting means.
Background
At present, in the building major structure work progress, because the interlude of process or the needs of construction, can reserve the board hole (like unwrapping wire hole etc.), wait to hang mould shutoff, secondary casting concrete after the major structure construction is accomplished, common reservation entrance to a cave shutoff adopts the iron wire to hang behind the plywood pouring concrete technology comparatively simple coarse, reduces the discount greatly in efficiency of construction and construction quality, and still there is the hidden danger of infiltration easily, mainly embodies following several: firstly, no fixed tool is provided, the plywood is hung by only depending on cross arm steel bars, the stress form is single, and the fixation is not firm; secondly, when the iron wire hanging mould is hung on the steel bar cross arm, the steel bar cross arm cannot be vibrated fully (under insufficient stress) when concrete is poured, so that the poured concrete is not compact; thirdly, after the concrete is poured, the reinforcing steel bars of the cross arm are tightly attached to the surface of the concrete, and the cross arm is not easy to remove; and fourthly, the manufacturing is simple and crude, time-consuming and labor-consuming, and the appearance is rough.
Chinese patent CN 208907257U discloses a cast-in-place floor hole plugging tool in 2019, month 5 and 28, which includes a formwork, a first member and two second members, the first member is located under the formwork and is used for supporting the formwork, the second members are respectively placed above the formwork and below the first member, the formwork and the second member above are respectively located at the upper and lower sides of the floor hole, the two second members are connected by a screw, the second member is detachably connected with the screw, the screw passes through the formwork and the first member, a sleeve is movably sleeved on the screw rod body between the first member and the second member above, and a pouring hole is formed in the second member. Although the technical scheme can pour the micro-expansion concrete from the pouring opening 303 above, the hole opening is plugged. However, after the strength of the concrete meets the requirement, the screw 4 and the sleeve 5 are removed, and waterproof mortar is used, so that the hidden danger of floor leakage through the screw hole still exists in the construction of plugging two sides of the hole twice.
Therefore, the known concrete floor slab opening blocking mould hanging mode has various inconveniences and problems.
Disclosure of Invention
The utility model aims at providing a convenient concrete floor entrance to a cave shutoff hanging mould instrument.
In order to achieve the above object, the technical solution of the present invention is:
the utility model provides a concrete floor entrance to a cave shutoff mould instrument, includes upper portion component, lower part component, stagnant water screw rod, its characterized in that:
the upper component comprises a top rod and two supporting rods, the two supporting rods are wood beams with the same length, the length of each wood beam is equal to the width of the hole, the two supporting rods are arranged on two sides of the hole in parallel, the top rod is a wood beam with a through hole in the length direction towards the center, the top rod is erected on the upper portions of the two parallel supporting rods, and the top rod and the supporting rods are arranged in a mutually perpendicular mode; the ejector rod and the two support rods are fixed through cement nails;
the lower component comprises a bottom plate and a bottom rod, the bottom plate is a template, the thickness of the bottom plate is 15mm, the width of the bottom plate is +300mm, and the length of the bottom plate is +300 mm; the bottom rod is made of wood, has the width of 100mm and the thickness of 50mm, has the length of the opening plus 300mm, is parallel to the length of the opening and vertical to the width of the opening, and is arranged below the bottom plate in the middle; through holes are arranged in the middle of the bottom plate and the bottom rod and are symmetrical to the ejector rod of the upper component; the bottom plate is fixedly connected with the bottom rod through a cement nail;
the water stop screw comprises a split screw, three water stop plates and two pad seats, the water stop screw is a split screw with the diameter of 14mm, the three water stop plates are steel plates and are fixedly welded in the middle and two ends of the split screw respectively, the two pad seats are plastic rubber pads, the cross sections of the plastic rubber pads are isosceles trapezoids, the water stop screw penetrates through the centers of the pad seats, and the two pad seats are arranged on the edges of the upper end and the lower end of the hole respectively;
wherein: when the water stopping device is used, the top end of the water stopping screw rod penetrates through the ejector rod through hole, the bottom end of the water stopping screw rod penetrates through the bottom plate and the bottom rod through hole and is locked by the nut, and the mold hanging tool is fixed at the floor slab opening.
The utility model discloses a concrete floor entrance to a cave shutoff mould lifting tool can also adopt following technical measure to further realize.
According to the concrete floor opening plugging mould hanging tool, the width of the supporting rod is larger than or equal to 100mm, and the thickness of the supporting rod is larger than or equal to 50 mm.
According to the concrete floor opening plugging mould hanging tool, the width of the ejector rod is larger than or equal to 100mm, the thickness of the ejector rod is larger than or equal to 50mm, and the length of the ejector rod is equal to the length of the opening plus 300 mm.
In the concrete floor opening plugging mould hanging tool, the material of the template is red clad wood plywood.
In the concrete floor slab opening plugging mould hanging tool, the pad base is a plastic rubber pad.
After the technical scheme is adopted, the utility model discloses a concrete floor entrance to a cave shutoff hanging mould instrument has following advantage:
1. the mould hanging tool has simple structure and convenient manufacture;
2. the die hanging tool is quick to install and convenient and fast to operate, and all components are detachably connected through combination;
3. the mould hanging tool can be recycled, the cost is low, and a large amount of cost is saved.
Drawings
Fig. 1 is a schematic structural view of a mold hanging tool according to an embodiment of the present invention;
fig. 2 is a schematic view of a water stop screw structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a using state of the mold hanging tool according to the embodiment of the present invention.
In the figure: 1 ejector pin, 2 branches, 3 bottom plates, 4 sill bars, 5 screws, 6 water stop plates, 7 pad seats, 8 nuts and 9 floors.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Example 1
The utility model discloses a concrete floor entrance to a cave shutoff mould lifting tool includes upper portion component, lower part component, stagnant water screw rod.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a mold lifting tool according to an embodiment of the present invention. As shown in the figure, the upper component consists of a top rod 1, a support rod 2 and a bottom plate 3. The two supporting rods 2 are made of wood square, the width of each supporting rod is 100mm, the thickness of each supporting rod is 50mm, the length of each supporting rod is equal to the width of the hole, the supporting rods are arranged in parallel on the width of the hole and perpendicular to the length of the hole, and the distance between each supporting rod and the edge of the hole is 50 mm. The ejector rod 1 is made of wood, the width of the ejector rod is 100mm, the thickness of the ejector rod is 50mm, the length of the ejector rod is equal to the length of the hole plus 300mm, the ejector rod is parallel to the length of the hole, and the ejector rod is perpendicular to the left and right beams in the middle. The left transverse direction, the right transverse direction and the upper longitudinal beam are fixed through cement nails to form an upper structure of the mould hanging tool.
The lower member is composed of a bottom plate 3 and a bottom bar 4. The bottom plate bottom rod 4 is made of wood purlin, has the width of 100mm and the thickness of 50mm, has the length of plus 300mm, is parallel to the length of the hole, is vertical to the width of the hole, is centered below the bottom plate 3 and is symmetrical to the upper longitudinal beam of the upper structure; the bottom plate 3 material is red clad can plywood, and thickness is 15mm, and the width is entrance to a cave width +300mm, and length is entrance to a cave length +300mm, passes through cement nail fixed connection with the sill bar and forms substructure.
Fig. 2 is the utility model discloses stagnant water screw rod structure sketch map. The water stop screw consists of a counter-pull screw 5, three water stop plates 6 and a cushion seat 7. The pulling screw rod is reinforced by M14; the water stop plates are made of steel sheets and are respectively arranged in the middle and at two ends, the length of two sides of the extension of the middle water stop plate is 50mm, the thickness of the two sides of the extension of the middle water stop plate is 3mm, the two sides of the extension of the two ends of the water stop plate are fully welded with the contact position of the opposite-pulling screw rod, and the length of the two sides of the extension of the two ends of the water stop plate is 30 mm; the base is plastic rubber mat of isosceles trapezoid shape, and ladder length is 25mm on it, and lower ladder length is 40mm, and isosceles side length is 30mm, sets up at entrance to a cave both sides edge.
Fig. 3 is a schematic view of a using state of the mold hanging tool according to the embodiment of the present invention. The invention is suitable for the reserved plate holes of the floor slab 9 with the thickness of 500mm multiplied by 500mm, and if a larger hole exists, measures such as a corresponding steel pipe support frame system and the like are taken. When using, hang mould instrument according to entrance to a cave big or small preparation, at first be fixed in the entrance to a cave below with stagnant water screw rod and substructure link together, then stagnant water screw rod is fixing the back pouring concrete that consolidates passing superstructure, and the back is accomplished in the final pouring, takes out the plastics cushion, adopts 1: 2, plugging the waterproof mortar.
The utility model has the advantages of substantive characteristics and apparent technological progress, the utility model discloses a mould instrument is hung in concrete floor hole mouth shutoff adopts flitch, template and stagnant water screw rod preparation to form, and it is convenient to draw materials, and convenient operation, each structure carries out detachable connections through the combination, can follow bad utilization, and is with low costs, has practiced thrift a large amount of costs, and overcomes that traditional no fixed chemical industry utensil hangs the mould, the atress is inhomogeneous, fixed insecure, simple and crude coarse, produce easily infiltration hidden danger scheduling problem, and economic benefits is showing, has good suitability and application effect.
The utility model discloses a concrete floor entrance to a cave shutoff mould lifting tool utilizes in the engineering reality, easily operation, quality assurance, and the effect is showing, has obtained the unanimous recognition of supervision unit, construction unit, has received operation personnel's welcome, has gained good economic benefits and social influence.
The above embodiments are provided only for the purpose of illustration, and not for the purpose of limitation, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of the present invention, which is defined by the claims.
Claims (5)
1. The utility model provides a concrete floor entrance to a cave shutoff mould instrument, includes upper portion component, lower part component, stagnant water screw rod, its characterized in that:
the upper component comprises a top rod and two supporting rods, the two supporting rods are wood beams with the same length, the length of each wood beam is equal to the width of the hole, the two supporting rods are arranged on two sides of the hole in parallel, the top rod is a wood beam with a through hole in the length direction towards the center, the top rod is erected on the upper portions of the two parallel supporting rods, and the top rod and the supporting rods are arranged in a mutually perpendicular mode; the ejector rod and the two support rods are fixed through cement nails;
the lower component comprises a bottom plate and a bottom rod, the bottom plate is a template, the thickness of the bottom plate is 15mm, the width of the bottom plate is +300mm, and the length of the bottom plate is +300 mm; the bottom rod is made of wood, has the width of 100mm and the thickness of 50mm, has the length of the opening plus 300mm, is parallel to the length of the opening and vertical to the width of the opening, and is arranged below the bottom plate in the middle; through holes are arranged in the middle of the bottom plate and the bottom rod and are symmetrical to the ejector rod of the upper component; the bottom plate is fixedly connected with the bottom rod through a cement nail;
the water stop screw comprises a split screw, three water stop plates and two pad seats, the water stop screw is a split screw with the diameter of 14mm, the three water stop plates are steel plates and are fixedly welded in the middle and two ends of the split screw respectively, the two pad seats are plastic rubber pads, the cross sections of the plastic rubber pads are isosceles trapezoids, the water stop screw penetrates through the centers of the pad seats, and the two pad seats are arranged on the edges of the upper end and the lower end of the hole respectively;
wherein: when the water stopping device is used, the top end of the water stopping screw rod penetrates through the ejector rod through hole, the bottom end of the water stopping screw rod penetrates through the bottom plate and the bottom rod through hole and is locked by the nut, and the mold hanging tool is fixed at the floor slab opening.
2. The concrete floor hole plugging die hanging tool according to claim 1, wherein the width of the supporting rod is more than or equal to 100mm, and the thickness of the supporting rod is more than or equal to 50 mm.
3. The concrete floor hole plugging die hanging tool according to claim 1, wherein the width of the ejector rod is more than or equal to 100mm, the thickness of the ejector rod is more than or equal to 50mm, and the length of the ejector rod is +300 mm.
4. The concrete floor opening plugging die hanging tool according to claim 1, wherein the material of the template is red faced wood plywood.
5. The concrete floor opening plugging die hanging tool according to claim 1, wherein the pad base is a plastic rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865532.2U CN212836701U (en) | 2020-05-21 | 2020-05-21 | Concrete floor entrance to a cave shutoff mould lifting tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865532.2U CN212836701U (en) | 2020-05-21 | 2020-05-21 | Concrete floor entrance to a cave shutoff mould lifting tool |
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| CN212836701U true CN212836701U (en) | 2021-03-30 |
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| CN202020865532.2U Active CN212836701U (en) | 2020-05-21 | 2020-05-21 | Concrete floor entrance to a cave shutoff mould lifting tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217329A (en) * | 2022-08-25 | 2022-10-21 | 苏州建设(集团)规划建筑设计院有限责任公司 | Concrete floor slab opening plugging structure and construction method thereof |
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2020
- 2020-05-21 CN CN202020865532.2U patent/CN212836701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217329A (en) * | 2022-08-25 | 2022-10-21 | 苏州建设(集团)规划建筑设计院有限责任公司 | Concrete floor slab opening plugging structure and construction method thereof |
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