CN218117231U - Screw type embedded sleeve for penetrating column cap - Google Patents
Screw type embedded sleeve for penetrating column cap Download PDFInfo
- Publication number
- CN218117231U CN218117231U CN202222246040.7U CN202222246040U CN218117231U CN 218117231 U CN218117231 U CN 218117231U CN 202222246040 U CN202222246040 U CN 202222246040U CN 218117231 U CN218117231 U CN 218117231U
- Authority
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- China
- Prior art keywords
- sleeve
- screw
- connecting piece
- end plate
- positioning screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000149 penetrating effect Effects 0.000 title claims description 9
- 238000010079 rubber tapping Methods 0.000 claims abstract description 11
- 230000007306 turnover Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a post cap buried sleeve is worn to screw belongs to the construction equipment field. The embedded sleeve comprises a positioning screw, a self-tapping screw, a connecting piece, a sleeve, a fastener and a sleeve end plate. The positioning screw is connected with the connecting piece in a vertical way, and the self-tapping screw passes through a screw hole formed in the connecting piece and is used for fixing with a bottom die of the floor slab; the sleeve is sleeved outside the positioning screw and the connecting piece, the connecting piece has a certain thickness, the length of the connecting piece is consistent with the inner diameter of the sleeve, the connecting piece is arranged along the axis of the sleeve and is attached to the inner wall of the sleeve, and the positioning screw is perpendicular to the bottom die of the floor slab and cannot turn over; the side length of the sleeve end plate is larger than the diameter of the sleeve, the sleeve end plate penetrates through the positioning screw rod and is arranged at the top of the sleeve, the part of the positioning screw rod, which is higher than the sleeve end plate, is sleeved in the fastener, and the fastener tightly connects the sleeve with the floor bottom die through the nut. The utility model discloses strengthened buried sleeve's positional stability in advance, the reinforcing is pour the intraductal seal of process cover, and the fixed mode of sleeve pipe is succinct, positioning screw repeatedly usable for construction speed.
Description
Technical Field
The utility model belongs to construction process field, concretely relates to a screw pole cap embedded bushing that wears for building basement plumbing pipe in no roof beam bent structure at large-scale room.
Background
Floor board pre-buried sleeve is commonly adopted and is not less than
The reinforcing steel bar is made into a # -shaped scale and a U-shaped scale, the reinforcing steel bar is welded and fixed with the sleeve, the verticality of the sleeve is ensured by a mode of binding the supporting rib and the structural rib, and the sleeve is sealed and sealed by an adhesive tape after being fixed. For a large-scale building flat slab structure, the length of a sleeve penetrating through a column cap often exceeds 500mm, the traditional embedded sleeve method cannot ensure that the sleeve does not deviate when the column cap is cast and vibrated in the area, the adopted adhesive tape sealing measures cannot effectively seal the opening of the sleeve, and the sleeve is easy to damage during casting construction. Therefore, how to reduce the possibility of casing deviation in the construction and pouring process of the overlong casing in the column cap penetrating region in the large-scale building structure without a beam and a cover building, and how to strengthen the sealing performance of the casing is a technical problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reduce the possibility of the skew of in-process sleeve pipe and strengthen the sheathed tube seal in the construction is pour to the overlength sleeve pipe that wears post cap region among the no roof beam bent structure is built in large-scale room to a screw pole cap embedded casing pipe is worn to the provided one kind.
The utility model discloses the concrete technical scheme who adopts as follows:
a screw type column penetrating cap embedded sleeve comprises a positioning screw, a self-tapping screw, a connecting piece, a sleeve, a fastener, a nut and a sleeve end plate;
the length of the connecting piece is consistent with the inner diameter of the sleeve, the positioning screw is vertically fixed in the middle of the connecting piece, and screw holes are respectively formed in the connecting piece on two sides of the positioning screw; the self-tapping screw penetrates through the screw hole to form screw thread pair matching and is used for fixing the connecting piece and the floor bottom die; the positioning screw and the connecting piece integrally extend into the sleeve, and the connecting piece is attached to the inner wall of the sleeve, can slide up and down but cannot turn over, so that the positioning screw is arranged along the axis of the sleeve all the time; the size of the sleeve end plate is larger than the inner diameter of the sleeve, and the sleeve end plate is integrally placed at the top of the sleeve and seals the top opening of the sleeve; the top of the positioning screw rod penetrates through a through hole in the sleeve end plate and then extends out of the sleeve end plate, the fastening piece and the nut are sleeved on the positioning screw rod above the sleeve end plate, and the fastening piece is tightly pressed on the sleeve end plate through the nut.
Preferably, the connecting piece is an angle steel.
Preferably, the connection mode of the positioning screw and the angle steel is three-side welding.
Preferably, the two ends of the angle steel are provided with rounding chamfers, so that the end parts of the angle steel are attached to the inner wall of the sleeve.
Preferably, the sleeve end plate comprises two end plates, and a flexible material layer is clamped between the two end plates.
Preferably, the flexible material is a foam board.
Preferably, the fastener is a mountain-shaped card.
Preferably, the sleeve is a steel pipe.
Preferably, the exterior of the sleeve is welded with a water stop steel plate.
Preferably, the sleeve end plate is made of a wood plate.
Compared with the prior art, the utility model, following beneficial effect has:
(1) The utility model adopts the connecting piece with certain thickness and length consistent with the inner diameter of the sleeve to be connected with the positioning screw rod, so that the connecting piece is arranged along the axis of the sleeve and is attached to the inner wall of the sleeve, and the positioning screw rod can not turn over perpendicular to the bottom die of the floor slab, thereby ensuring the stability of the sleeve in the process of pouring the floor slab;
(2) The sleeve fixing mode of the utility model is simple and easy to construct, avoids welding and firing operation, and is convenient and quick to adjust the construction deviation;
(3) The utility model adopts the customized positioning screw rod, can realize batch centralized processing, can be disassembled and reused after the form removal, reduces the material loss, is green and environment-friendly, and accelerates the construction speed;
(4) The utility model discloses can adopt flexible material as bushing end plate center intermediate layer, increase bushing end plate thickness, avoid pouring the process end plate and flood in the concrete, guarantee later stage shaping effect.
Drawings
Fig. 1 is a schematic diagram of a screw-type embedded sleeve penetrating a column cap.
Fig. 2 is a schematic view of another screw-type cap-penetrating embedded sleeve.
In the figure: positioning a screw rod 1; a self-tapping screw 2; a bushing end plate 3; a connecting piece 4; a floor bottom die 5; a fastener 6; a sleeve 7; and a nut 8.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention. The utility model discloses technical characteristics in each embodiment are under the prerequisite that does not conflict each other, all can carry out corresponding combination.
As shown in fig. 1, the utility model provides a screw pole cap embedded casing for install in the regional floor slab reinforcement cage of pole cap, can reduce the construction and pour the possibility of in-process sleeve pipe skew, strengthen sheathed tube seal, considered the measure that carries out the fine setting to the inboard reinforcement construction deviation of on-the-spot floor simultaneously. The screw type post cap penetrating embedded sleeve comprises a positioning screw 1, a self-tapping screw 2, a connecting piece 4, a sleeve 7, a fastening piece 6 and a sleeve end plate 3. The structure and connection of the respective parts will be specifically described below
The connecting piece 4 is used for connecting the positioning screw rod 1 and the floor bottom die 5 and plays a role in limiting the deviation of the positioning screw rod 1 in the sleeve 7. The length of the connecting piece 4 needs to be consistent with the inner diameter of the sleeve 7, so that the connecting piece 4 can be attached to the inner wall of the sleeve 7 after entering the sleeve 7, and the connecting piece 4 has a certain thickness, so that the connecting piece can move up and down but cannot be turned over in the sleeve 7. The positioning screw rod 1 is vertically fixed in the middle of the connecting piece 4, and the connecting pieces 4 on two sides of the positioning screw rod 1 are respectively provided with a screw hole. And self-tapping screws 2 can be screwed into each screw hole, and the self-tapping screws 2 penetrate through the screw holes and form thread pair matching, so that the connecting piece 4 is fixed with the floor bottom die 5. In addition, the mounting position of the positioning screw 1 on the connecting piece 4 needs to be adjusted, so that when the positioning screw 1 and the connecting piece 4 integrally extend into the sleeve 7, the connecting piece 4 can slide up and down in the fit with the inner wall of the sleeve 7 but cannot be turned over, and the positioning screw 1 is always arranged along the axis of the sleeve 7. Through the method, the stability of the column cap overlength sleeve in floor concrete pouring is guaranteed.
It can be seen that the connecting piece 4 is a key component for limiting the offset of the positioning screw 1 in the sleeve 7, and the specific form is not limited. As a preferred implementation manner of the embodiment of the present invention, the connecting member 4 may be processed by using angle steel that is common in a construction site. The angle steel is a steel material with an L-shaped cross section, the positioning screw rod 1 can be connected and fixed with the angle steel, the end part of the positioning screw rod 1 can be attached to one side surface of the angle steel, and the angle steel and the positioning screw rod are reliably connected in a three-surface welding mode. And because the both ends tip is the right angle shape after the angle steel cutting, can't laminate the sleeve pipe 7 inner wall completely, consequently the both ends of angle steel need polish and form the chamfer of rounding, make its tip and 7 inner wall laminating of sleeve pipe.
Of course, instead of angle steel, the connecting member 4 may be other section steel with a certain thickness, such as i-shaped steel, square steel pipe, etc., as long as it can perform an equivalent function.
In the screw-type penetrating cap embedded sleeve, the top of the sleeve 7 is sealed by the sleeve end plate 3. The size of the sleeve end plate 3 is larger than the inner diameter of the sleeve 7, the sleeve 7 is integrally placed at the top of the sleeve, and the contact surface between the sleeve end plate 3 and the sealing sleeve 7 is kept flat, so that the sleeve end plate 3 can seal the top opening of the sleeve 7 under pressure, and sundries are prevented from falling into the sleeve 7 in the construction process. The sleeve end plate 3 can be made of wood plates or other materials.
The pressure of the sleeve end plate 3 when resting on top of the sleeve 7 results from the cooperation between the fastener 6, the nut 8 and the set screw 1. Specifically, a through hole needs to be formed in the center of the sleeve end plate 3, and after the bottom of the positioning screw rod 1 is connected with the floor slab bottom die 5, the top of the positioning screw rod needs to penetrate through the through hole in the sleeve end plate 3 and extend out of the sleeve end plate 3. The fastener 6 and the nut 8 are sleeved on the positioning screw rod 1 above the sleeve end plate 3, and the nut 8 can slide up and down along the positioning screw rod 1, so that the fastener 6 is pressed on the sleeve end plate 3 through the nut 8.
The form of the fastening member 6 is not limited, and may have a certain length so as to press-fit a plurality of dispersed positions on the sleeve end plate 3. As a preferred implementation of the embodiment of the present invention, the fastening member 6 may be a mountain-shaped card. The positioning screw rod 1 is sleeved with the mountain-shaped clamp, and then the nut 8 is screwed in to tightly press the mountain-shaped clamp on the sleeve end plate 3, so that the bottom of the whole sleeve 7 is tightly pressed on the floor bottom die 5.
In addition, considering that the floor slab is easy to be bound on site, the top of the sleeve 7 is lower than the top level of the floor slab when the length of the sleeve is fixed. Thus in another preferred embodiment of the invention, an adjustable height sleeve end plate 3 is provided. As shown in fig. 2, the cannula tip plate 3 comprises two tip plates with a layer of flexible material sandwiched between the two tip plates. The flexible material can adopt forms such as cystosepiment, and its height can be adjusted according to actual need to nimble adjustment sleeve pipe end plate 3 top height of reinforcement condition according to the scene.
The material of the sleeve 7 is not limited, and can be selected according to the actual construction design requirements, and a steel pipe is preferably adopted, so that the sleeve can be connected and fixed with peripheral reinforcing steel bars in a spot welding manner. In addition, the annular water stop steel plate can be welded outside the sleeve 7 according to the standard requirement, and water above the floor slab is prevented from leaking downwards through a gap between the sleeve 7 and the concrete.
The construction method of the screw type through-column cap embedded sleeve can be realized by referring to the following modes:
firstly, classifying, counting and processing the sleeves to be embedded according to drawing deepening or BIM design schemes, snapping lines and positioning on a bottom template, processing angle steel according to the inner diameter of the sleeve, and rounding the side edge of the angle steel to enable the angle steel to be attached to the inner wall of the sleeve.
And then during construction on the spot, after the position of the sleeve is determined according to the paying-off positioning, fixing the positioning screw rod by adopting a self-tapping screw, sleeving the sleeve into the positioning screw rod, covering a sleeve end plate, and tightly pressing and fixing by using a mountain-shaped clamp and a nut. According to the on-the-spot ligature condition of floor again, easily removable materials such as available cystosepiment increase end plate thickness as the intermediate layer, make the end plate can not submerged in the concrete, guarantee later stage shaping effect.
And finally, after the floor slab pouring and maintenance are finished, the positioning screw can be disassembled and reused.
The above-mentioned embodiments are merely a preferred embodiment of the present invention, but it is not intended to limit the present invention. Various changes and modifications can be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, all the technical schemes obtained by adopting the mode of equivalent replacement or equivalent transformation fall within the protection scope of the utility model.
Claims (10)
1. A screw type column cap embedded sleeve is characterized by comprising a positioning screw (1), a self-tapping screw (2), a connecting piece (4), a sleeve (7), a fastening piece (6), a nut (8) and a sleeve end plate (3);
the length of the connecting piece (4) is consistent with the inner diameter of the sleeve (7), the positioning screw (1) is vertically fixed in the middle of the connecting piece (4), and screw holes are respectively formed in the connecting piece (4) at two sides of the positioning screw (1); the self-tapping screw (2) penetrates through the screw hole to form thread pair matching and is used for fixing the connecting piece (4) and the floor slab bottom die (5); the positioning screw rod (1) and the connecting piece (4) integrally extend into the sleeve (7), and the connecting piece (4) is attached to the inner wall of the sleeve (7) and can slide up and down but cannot turn over, so that the positioning screw rod (1) is always arranged along the axis of the sleeve (7); the size of the sleeve end plate (3) is larger than the inner diameter of the sleeve (7), and the sleeve end plate is integrally placed at the top of the sleeve (7) and seals the top opening of the sleeve (7); the top of the positioning screw rod (1) penetrates through a through hole in the sleeve end plate (3) and then extends out of the sleeve end plate (3), the fastening piece (6) and the fastening piece (6) are sleeved on the positioning screw rod (1) above the sleeve end plate (3), and the fastening piece (6) is tightly pressed on the sleeve end plate (3) through the nut (8).
2. The screw-type penetrating cap embedded sleeve according to claim 1, wherein the connecting piece (4) is an angle steel.
3. The screw type post cap embedded sleeve as claimed in claim 2, wherein the connection mode of the positioning screw (1) and the angle steel is three-side welding.
4. The screw type post cap embedded sleeve as claimed in claim 2, wherein two ends of the angle steel are provided with rounded chamfers, so that the end parts of the angle steel are attached to the inner wall of the sleeve (7).
5. The screw-type post-penetrating cap embedded sleeve as claimed in claim 1, wherein the sleeve end plate (3) comprises two end plates, and a flexible material layer is sandwiched between the two end plates.
6. The screw-type post cap embedded sleeve as claimed in claim 5, wherein the flexible material is a foam board.
7. The screw-type post cap embedded sleeve as claimed in claim 1, wherein the fastener (6) is a mountain-shaped clamp.
8. The screw type column cap embedded sleeve according to claim 1, wherein the sleeve (7) is a steel pipe.
9. The screw type post cap embedded sleeve as claimed in claim 1, wherein a water stop steel plate is welded outside the sleeve (7).
10. The screw-type post cap embedded sleeve as claimed in claim 1, wherein the sleeve end plate (3) is made of wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222246040.7U CN218117231U (en) | 2022-08-25 | 2022-08-25 | Screw type embedded sleeve for penetrating column cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222246040.7U CN218117231U (en) | 2022-08-25 | 2022-08-25 | Screw type embedded sleeve for penetrating column cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218117231U true CN218117231U (en) | 2022-12-23 |
Family
ID=84524077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222246040.7U Expired - Fee Related CN218117231U (en) | 2022-08-25 | 2022-08-25 | Screw type embedded sleeve for penetrating column cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218117231U (en) |
-
2022
- 2022-08-25 CN CN202222246040.7U patent/CN218117231U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |