CN221052661U - Cast-in-place concrete reserved embedded bolt hole structure - Google Patents
Cast-in-place concrete reserved embedded bolt hole structure Download PDFInfo
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- CN221052661U CN221052661U CN202323064973.5U CN202323064973U CN221052661U CN 221052661 U CN221052661 U CN 221052661U CN 202323064973 U CN202323064973 U CN 202323064973U CN 221052661 U CN221052661 U CN 221052661U
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- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000011065 in-situ storage Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 2
- 229910001095 light aluminium alloy Inorganic materials 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model belongs to the technical field of building construction, and particularly relates to a cast-in-place concrete pre-buried bolt hole structure which comprises a left vertical plate and a right vertical plate, wherein a fixed rod is fixedly connected between the left vertical plate and the right vertical plate, a horizontal partition plate is fixedly connected to the left side wall of the left vertical plate, and a lever II is rotatably arranged at the upper end part of the right vertical plate. The advantages are that: the left vertical plate and the right vertical plate are respectively connected with the left inclined plate and the right inclined plate in a sliding way, the left inclined plate and the right inclined plate are respectively connected with the left bottom plate and the right bottom plate in a rotating way, the end parts of the left bottom plate and the right bottom plate are respectively connected with the connecting rod in a rotating way, the connecting rod is connected with the first lever on the left vertical plate, the left bottom plate, the right bottom plate, the left inclined plate, the right inclined plate, the front baffle and the rear baffle form a trapezoid cavity, concrete is poured outside the trapezoid cavity, the left bottom plate and the right bottom plate are folded inwards when the lever is pressed, the left inclined plate and the right inclined plate slide upwards and rotate at the same time, and the whole device is taken down from the solidified concrete when the lever is pressed down, so that the device is convenient to be reused.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a cast-in-place concrete reserved embedded bolt hole structure.
Background
Cast-in-place concrete reserved bolt hole: and holes reserved for the bolts of the stand are reserved when the foundation of the concrete equipment is poured, and the equipment to be installed is to fix the bolts by secondarily pouring fine stone concrete after the foundation bolts are put in. The traditional reserved bolt holes are generally formed by adopting a wood board or a plywood with the thickness of 12mm to manufacture a geometric shape die box with the design requirement, and the die box is removed after the initial setting of concrete pouring is completed, but the die box with the structure is not easy to assemble and fix.
In order to solve the problems, a pre-buried bolt hole structure reserved for cast-in-place concrete is provided.
Disclosure of utility model
The utility model aims to solve the problems in the background technology, and provides a cast-in-place concrete reserved embedded bolt hole structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pre-buried bolt hole structure is reserved to cast in situ concrete, includes left riser and right riser, fixedly connected with dead lever between left riser and the right riser, the left side wall fixedly connected with horizontal baffle of left riser, the upper end rotation of right riser is provided with lever two, lever two's lateral wall movable sleeve is equipped with the cushion, the left side wall fixedly connected with connecting block one of right riser, connecting block one's tip rotation is connected with sliding sleeve one, sliding sleeve one's inside wall slip is inserted and is equipped with right swash plate, right swash plate's tip rotation is connected with right bottom plate, left side riser's right side wall fixedly connected with connecting block two, connecting block two's tip rotation is connected with sliding sleeve two, sliding sleeve two's inside wall slip is inserted and is equipped with left swash plate, left swash plate's tip rotation is connected with left bottom plate, left side riser's upper end rotation is provided with lever one, lever one's right tip rotation is connected with the connecting rod that is located between left swash plate and the right swash plate, the tip of connecting rod and the tip of left bottom plate all rotates with the tip of left bottom plate, left side riser and right side riser, right side riser and right side baffle and back side baffle have respectively.
In the above-mentioned cast-in-place concrete reservation pre-buried bolt hole structure, fixedly connected with spring between the lower lateral wall of lever one and the upper lateral wall of dead lever.
In the above-mentioned pre-buried bolt hole structure is reserved to cast in situ concrete, the shape of preceding baffle and backplate is the concatenation shape that upper portion is the rectangle, lower part is trapezoidal, the height of preceding baffle and backplate exceeds the upper sidewall of baffle.
In the cast-in-place concrete pre-buried bolt hole structure, the part, which is in movable contact with the lever II, in the cushion block comprises a lower cylindrical surface and an upper cylindrical surface, and the distance between the lower cylindrical surface and the upper cylindrical surface is 1.5 times of the width of the lever II.
In the above-mentioned pre-buried bolt hole structure is reserved to cast in situ concrete, the base length a of preceding baffle (14) and backplate (15) is less than the diagonal length b of concrete upper end notch.
In the cast-in-place concrete pre-buried bolt hole structure, the left bottom plate, the right bottom plate, the left inclined plate, the right inclined plate, the left vertical plate, the right vertical plate, the partition plate, the cushion block, the first lever, the second lever and the like are all light aluminum alloy materials.
Compared with the prior art, the cast-in-place concrete reserved embedded bolt hole structure has the advantages that:
The left vertical plate and the right vertical plate are respectively connected with the left inclined plate and the right inclined plate in a sliding way, the left inclined plate and the right inclined plate are respectively connected with the left bottom plate and the right bottom plate in a rotating way, the end parts of the left bottom plate and the right bottom plate are respectively connected with the connecting rod in a rotating way, the connecting rod is connected with the first lever on the left vertical plate, the first lever is loosened to enable the left bottom plate and the right bottom plate to be positioned on a plane, at the moment, the left bottom plate, the right inclined plate, the front baffle and the rear baffle are enclosed into a trapezoid cavity, concrete is poured outside the trapezoid cavity, the left bottom plate and the right bottom plate are inwards folded when the lever is pressed, the left inclined plate and the right inclined plate are simultaneously slid upwards and rotated, and the whole device is taken down from the solidified concrete when the second lever is pressed, so that the device is convenient to be reused.
Drawings
Fig. 1 is a schematic structural view of a cast-in-place concrete pre-buried bolt hole structure provided by the utility model;
fig. 2 is a top view of a cast-in-place concrete pre-buried bolt hole structure according to the present utility model;
Fig. 3 is a schematic diagram of a front baffle plate of a cast-in-place concrete pre-buried bolt hole structure provided by the utility model;
fig. 4 is a top view of a concrete slot of a cast-in-place concrete pre-buried bolt hole structure according to the present utility model;
Fig. 5 is a cross-sectional view of a spacer block with a pre-buried bolt hole structure reserved for cast-in-place concrete.
In the figure: the left vertical plate, the 2 partition plates, the 3 lever I, the 4 spring, the 5 connecting rod, the 6 left bottom plate, the 7 right bottom plate, the 8 right inclined plate, the 9 sliding sleeve I, the 10 connecting block I, the 11 fixing rod, the 12 cushion block, the 13 lever II, the 14 front baffle, the 15 rear baffle, the 16 left inclined plate, the 17 upper cylindrical surface and the 18 lower cylindrical surface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a pre-buried bolt hole structure is reserved for cast-in-place concrete, the structure comprises a left vertical plate 1 and a right vertical plate, a fixing rod 11 is fixedly connected between the left vertical plate 1 and the right vertical plate, the left side wall of the left vertical plate 1 is fixedly connected with a horizontal partition plate 2, the horizontal partition plate 2 is pressed on the concrete when the concrete is poured, partial support is provided for the left vertical plate 1 and the right vertical plate, a stress point is also formed when the concrete is solidified, a lever II 13 is rotatably arranged at the upper end part of the right vertical plate, a cushion block 12 is movably sleeved on the outer side wall of the lever II 13, the lower side wall of the cushion block 12 is fixedly connected with a rectangular plate, the rectangular plate has the effect of increasing the contact area with the concrete, enough buoyancy of the cushion block 12 is provided, the space is not sunk into the concrete, the space between the cushion block 12 and the lever II 13 is also reduced when the cushion block 13 is removed, the space between the lower cylindrical surface 18 and the upper cylindrical surface 17 is 1.5 times the width of the lever II 13, and the space between the lower cylindrical surface 18 and the upper cylindrical surface 17 is not required to be removed when the lever II is enough, and the space between the two cylindrical surfaces is increased when the lever 13 is required to be rotated, and the space between the two cylindrical surfaces is not enough when the space between the two cylindrical surfaces is required to be rotated, and the upper and the space between the two cylindrical surface is not required to be rotated.
The left side wall fixedly connected with connecting block 10 of right riser, the tip of connecting block 10 rotates and is connected with sliding sleeve one 9, the inside wall slip of sliding sleeve one 9 inserts and is equipped with right swash plate 8, the tip of right swash plate 8 rotates and is connected with right bottom plate 7, the right side wall fixedly connected with connecting block two of left riser 1, the tip of connecting block two rotates and is connected with sliding sleeve two, the inside wall slip of sliding sleeve two inserts and is equipped with left swash plate 16, the tip of left swash plate 16 rotates and is connected with left bottom plate 6, the upper end of left riser 1 rotates and is provided with lever one 3, the right tip of lever one 3 rotates and is connected with connecting rod 5 between left swash plate 16 and right swash plate 8, the tip of connecting rod 5 and the tip of left bottom plate 6 and the tip of right bottom plate 7 all rotate and are connected, when connecting rod 5 upwards moves, drive the tip of left bottom plate 6 and right bottom plate 7 upwards move, the other tip of left bottom plate 6 and right bottom plate 7 simultaneously to middle horizontal migration, drive left swash plate 16 and right swash plate 8 respectively and rotate, the in-process left swash plate 16 and right swash plate 8 can produce the slip in sliding sleeve two and sliding sleeve one 9 respectively, so with one sliding sleeve 9 and two, the upper end of lever 10 rotates and two and is provided with connecting rod 3 and the fixed connection of connecting rod 5, the tip of connecting rod 3 and the side wall is stretched out, the tip of connecting rod 3, the connecting rod is fixed with the tip of connecting rod 3, the tip of connecting rod 3 and the side plate is stretched down.
The front side and the rear side of the left vertical plate 1 and the right vertical plate are respectively provided with a front baffle 14 and a rear baffle 15, the front baffle 14 and the rear baffle 15 are in a splicing shape with rectangular upper parts and trapezoidal lower parts, the height of the front baffle 14 and the rear baffle 15 exceeds the upper side wall of the partition plate 2, concrete is jointly fixed through the left vertical plate 1, the right vertical plate and the front baffle 14 and the rear baffle 15 to form a concrete slot, the bottom edge length a of the front baffle 14 and the rear baffle 15 is smaller than the diagonal length b of a slot at the upper end of the concrete, when the device is dismounted, the structure connected with the left vertical plate 1 and the right vertical plate is firstly dismounted, and finally the front baffle 14 and the rear baffle 15 are dismounted, when the front baffle 14 and the rear baffle 15 are dismounted, the upper ends of the front baffle 14 and the rear baffle 15 are higher than the concrete, and the lengths a of the front baffle 14 and the rear baffle 15 are smaller than the diagonal length b of the slot at the upper end of the concrete, so that the front baffle 14 and the rear baffle 15 can be taken out of the bolt holes, and the left bottom plate 6, the right bottom plate 7, the right bottom plate 16, the lever 8, the left and the right vertical plate 1, the right lever 12, the left and the right vertical plate 3, the left and the right spacer 12 are made of light alloy plates, and the left spacer plates and the right spacer plates 3, and the left and the right spacer plates are all made of materials. When concrete is poured, the left vertical plate 1, the right vertical plate and the parts connected with the left vertical plate are put on the concrete, the left bottom plate 6 and the right bottom plate 7 are used for supporting the device, the front baffle plate 14 and the rear baffle plate 15 are pressed on the device by hands, then concrete is continuously poured, when the concrete is poured near the baffle plate 2, pouring is stopped, the device is pressed to the lower side wall of the baffle plate 2 to be in contact with the concrete, before the concrete is poured, the whole device is coated with an oil film so as to facilitate the subsequent dismantling of the device, after the concrete is solidified, the lever I3 is pressed, the connecting rod 5 is used for lifting the end parts of the left bottom plate 6 and the right bottom plate 7 upwards under the action of the lever I3, the left bottom plate 6 is separated from the right bottom plate 7, the left inclined plate 16 and the right inclined plate 8 are also separated from the concrete due to the fact that the end parts of the left bottom plate 6 and the right bottom plate 7 are pulled to rotate, then the lever II 13 is pressed, the right vertical plate and the connecting parts of the right vertical plate are lifted out of the concrete, and the lever II 13 is lifted again, and the cushion block 12 is dismantled from the concrete. The structure is easy to assemble and fix and easy to disassemble, so that the structure is convenient to reuse.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a pre-buried bolt hole structure is reserved to cast in situ concrete, includes left riser (1) and right riser, its characterized in that, fixedly connected with dead lever (11) between left riser (1) and the right riser, the left side wall fixedly connected with connecting block two of left riser (1), the upper end rotation of right riser is provided with lever two (13), the lateral wall movable sleeve of lever two (13) is equipped with cushion (12), the left side wall fixedly connected with connecting block one (10) of right riser, the tip rotation of connecting block one (10) is connected with sliding sleeve one (9), the inside wall sliding of sliding sleeve one (9) is inserted and is had right swash plate (8), the tip rotation of right swash plate (8) is connected with right bottom plate (7), the right side wall fixedly connected with connecting block two of left riser (1), the tip rotation of connecting block two is connected with sliding sleeve two, the inside wall sliding of sliding sleeve two is inserted and is provided with left swash plate two (16), the tip rotation of left bottom plate (6), the tip rotation of sliding sleeve (16) is connected with left bottom plate (6), tip (3) and right bottom plate (5) are rotated with the tip (5) of connecting rod one and the tip (5) are rotated to the tip (5), front baffles (14) and rear baffles (15) are respectively arranged on the front side and the rear side of the left vertical plate (1) and the right vertical plate.
2. The cast-in-place concrete pre-buried bolt hole structure according to claim 1, wherein a spring (4) is fixedly connected between the lower side wall of the lever I (3) and the upper side wall of the fixed rod (11).
3. The cast-in-place concrete pre-buried bolt hole structure according to claim 1, wherein the front baffle (14) and the rear baffle (15) are in a spliced shape with a rectangular upper part and a trapezoidal lower part, and the heights of the front baffle (14) and the rear baffle (15) exceed the upper side wall of the partition plate (2).
4. The cast-in-place concrete pre-buried bolt hole structure according to claim 1, wherein the part of the cushion block (12) in movable contact with the lever II (13) comprises a lower cylindrical surface (18) and an upper cylindrical surface (17), and the distance between the lower cylindrical surface (18) and the upper cylindrical surface (17) is 1.5 times the width of the lever II (13).
5. The cast-in-place concrete pre-buried bolt hole structure according to claim 1, wherein the bottom edge length a of the front baffle plate (14) and the rear baffle plate (15) is smaller than the diagonal length b of the notch at the upper end of the concrete.
6. The cast-in-place concrete pre-buried bolt hole structure according to claim 1, wherein the left bottom plate (6), the right bottom plate (7), the left inclined plate (16), the right inclined plate (8), the left vertical plate (1), the right vertical plate, the partition plate (2), the cushion block (12), the first lever (3) and the second lever (13) are all made of light aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323064973.5U CN221052661U (en) | 2023-11-14 | 2023-11-14 | Cast-in-place concrete reserved embedded bolt hole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323064973.5U CN221052661U (en) | 2023-11-14 | 2023-11-14 | Cast-in-place concrete reserved embedded bolt hole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221052661U true CN221052661U (en) | 2024-05-31 |
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ID=91197964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323064973.5U Active CN221052661U (en) | 2023-11-14 | 2023-11-14 | Cast-in-place concrete reserved embedded bolt hole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221052661U (en) |
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2023
- 2023-11-14 CN CN202323064973.5U patent/CN221052661U/en active Active
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