CN218028924U - Stagnant water strenghthened type cantilever frame embedded bolt - Google Patents
Stagnant water strenghthened type cantilever frame embedded bolt Download PDFInfo
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- CN218028924U CN218028924U CN202220471635.XU CN202220471635U CN218028924U CN 218028924 U CN218028924 U CN 218028924U CN 202220471635 U CN202220471635 U CN 202220471635U CN 218028924 U CN218028924 U CN 218028924U
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Abstract
The utility model provides a stagnant water strenghthened type cantilever frame buried bolt in advance, include: the bolt assembly comprises an embedded part and a bolt part connected to the embedded part; and the water stopping part is sleeved on the embedded part. The utility model discloses a set up stagnant water portion to locate stagnant water portion cover on the pre-buried portion, can understand that, the cross-sectional area of stagnant water portion is greater than the cross street area of pre-buried portion, when using up pre-buried bolt, when the top through lieing in stagnant water portion on pre-buried portion and the position department in the face cuts bolt assembly's part, the cross-sectional area of stagnant water portion can be greater than the cross-sectional area of the vertical hole that the part of bolt assembly who cuts formed, when filling vertical hole with the concrete, stagnant water portion can fully combine with the concrete to plug up vertical hole, water is most so position department of stagnant water portion has not gone down just, thereby prevents that outside ponding from following vertical hole seepage, has improved the waterproof quality of building.
Description
Technical Field
The utility model relates to a building engineering field especially relates to a stagnant water strenghthened type cantilever frame buried bolt in advance.
Background
Scaffold frame of encorbelmenting need be used often in building engineering, scaffold frame of encorbelmenting need adopt pre-buried bolt to fix, and traditional pre-buried bolt divide into two kinds, one kind can have enough to meet the need and wear the floor bolt, one kind is pre-buried U type bolt, and two kinds of bolts all have great seepage risk in the post processing process, so can not place the region that has higher waterproof requirement such as bathroom and roofing.
In order to solve the above problems, the present invention has been made in view of the above.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stagnant water strenghthened type cantilever frame buried bolt in advance to there is great seepage risk in solving current buried bolt in advance in the back stage treatment process, therefore can not place in the regional problem that has higher waterproof requirement such as bathroom and roofing.
The utility model provides a stagnant water strenghthened type cantilever frame buried bolt in advance, include:
the bolt assembly comprises an embedded part and a bolt part connected to the embedded part;
and the water stopping part is sleeved on the embedded part.
In one implementation, the embedded part is a U-shaped part, and the U-shaped part is provided with two side rods;
the bolt part comprises two first straight bolts which are respectively connected to two side rods of the U-shaped part;
the water stop part is fixedly connected to two side rods of the U-shaped part.
In one implementation, the side bar is a second straight bolt, and the first straight bolt is detachably connected with the second straight bolt.
In one implementation, the lower end of the first straight bolt is provided with an external thread, the upper end of the second straight bolt is provided with an external thread, and the first straight bolt and the second straight bolt are respectively in threaded connection through a sleeve.
In one implementation, the water stopping portion includes a water stopping ring, the water stopping ring is sleeved and fixed on the side rod, and the diameter of the sleeve is smaller than that of the water stopping portion.
In one implementation, a protective sleeve is sleeved on the first straight bolt.
In one implementation, the surface of the protective sleeve is covered with a water-based release layer.
In one implementation, the water-stopping reinforced cantilever frame embedded bolt further comprises:
the fixing part is detachably connected with the bolt assembly.
In one implementation, the fixing portion includes:
a cover plate connected with the bolt part;
and the nut is arranged between the cover plate and the bolt part and is used for fixing the cover plate and the bolt part.
In one implementation manner, the embedded part is a first straight piece, the bolt part comprises two first straight bolts, and the two first straight bolts are respectively connected to two ends of the first straight piece;
the water stop portions are provided on both end portions of the first straight piece.
Has the advantages that: the utility model provides a stagnant water strenghthened type cantilever frame buried bolt in advance is through setting up stagnant water portion to locate stagnant water portion cover on the pre-buried portion, it can be understood that the cross-sectional area of stagnant water portion is greater than the cross-sectional area of pre-buried portion, when using up pre-buried bolt, through the top that lies in stagnant water portion on pre-buried portion and when the position department in the face cuts bolt assembly's part, the cross-sectional area of stagnant water portion can be greater than the cross-sectional area of the vertical hole that cut bolt assembly's part formed, when filling vertical hole with the concrete, stagnant water portion can fully combine with the concrete to plug up vertical hole, water is extremely like this the position department of stagnant water portion has just not gone down, thereby prevents that outside ponding from following vertical hole seepage, has improved building waterproof quality.
Drawings
Fig. 1 is a schematic structural view of a vertical hole formed by embedded bolts of a water-stop reinforced cantilever frame in the prior art.
Fig. 2 is the utility model relates to a stagnant water strenghthened type cantilever frame buried bolt's schematic structure drawing.
Fig. 3 is an enlarged view of a portion a of fig. 2.
In the figure: 01. plate surface; 02. reinforcing steel bars; 03. concrete; 04. a vertical hole; 05. i-shaped steel; 06. wood wedge; 10. a bolt assembly; 100. a pre-embedding part; 101. a second straight bolt; 110. a bolt portion; 111. a first straight bolt; 20. a water stop part; 200. a water stop ring; 30. a fixed part; 300. A cover plate; 310. a nut; 320. a gasket; 40. a sleeve; 50. and (6) a protective sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, before using the embedded bolt for fixing the overhanging scaffold in the construction project, the embedded bolt needs to be processed first: embedding a part of the embedded bolt into the plate surface 01, welding the embedded bolt with the plate bottom steel bar 02, and pouring and fixing the embedded bolt below the plate surface 01 through concrete 03; the other part of the plate surface 01 which is not embedded is fixed with the overhanging scaffold so as to support the operation of the overhanging scaffold. When the scaffold frame of encorbelmenting need not use, will encorbelment the scaffold frame and dismantle from embedded bolt to be located the position department that is less than face 01 a little on the embedded bolt and cut the back, can form vertical hole, need pack into concrete 03 to the vertical hole 04 that forms, in order to pack up vertical hole 04. The steel bars 02 are parallel to the concrete 03, so that the combination tightness is good; if the steel bar 02 is perpendicular to the concrete 03, the bonding tightness is poor, and leakage is caused. And the hole that the embedded bolt formed is vertical hole 04 for reinforcing bar 02 in the vertical hole 04 is poor with concrete 03's associativity, and then there is great seepage risk in current embedded bolt design, so current embedded bolt can not place the region that has higher waterproof requirement such as bathroom and roofing.
This embodiment provides a pre-buried bolt of stagnant water strenghthened type cantilever frame, as shown in fig. 2, include: bolt assembly 10 and stagnant water portion 20, bolt assembly 10 includes embedded portion 100, and connects bolt portion 110 on the embedded portion 100, stagnant water portion 20 cover is located on embedded portion 100, can understand, because stagnant water portion 20 cover is located on embedded portion 100, consequently stagnant water portion 20's cross-sectional area is greater than embedded portion 100's cross street area, when using up embedded bolt, through lie in stagnant water portion 20's top on embedded portion 100 and when the part of bolt assembly 10 is cut in the position department of face 01, stagnant water portion 20's cross-sectional area can be greater than the cross-sectional area of the vertical hole 04 that the part of bolt assembly 10 that cuts formed, when filling vertical hole 04 with concrete 03, stagnant water portion 20 can fully combine with concrete 03 to plug up vertical hole 04, and water is most so the position department of stagnant water portion 20 has just not gone down, thereby prevents outside ponding from vertical hole 04 seepage, has improved building waterproof quality.
In this embodiment, as shown in fig. 2, the embedded part 100 of the bolt assembly 10 is a U-shaped part having two side bars; the water stopping part 20 is fixedly connected to two side rods of the U-shaped part, wherein the water stopping part 20 can be a water stopping plate, and the water stopping plate is welded to the two side rods of the U-shaped part; the water stop portion 20 may also include two water stop rings 200, and the two water stop rings 200 are respectively welded to the two side rods of the U-shaped member, in this embodiment, in order to save the material cost of the water stop portion 20, the water stop portion 20 includes two water stop rings 200, wherein the outer diameter of the two water stop rings 200 is slightly larger than the diameter of the side rods.
In this embodiment, the bolt portion 110 includes two first straight bolts 111, two side rods of the embedded portion 100 are second straight bolts 101, and the two first straight bolts 111 are detachably connected to the two second straight bolts 101, respectively; the connection mode of the first straight bolt 111 and the second straight bolt 101 may be as follows: the lower end of the first straight bolt 111 is provided with internal threads, the upper end of the second straight bolt 101 is provided with external threads, and the lower end of the first straight bolt 111 is in threaded connection with the upper end of the second straight bolt 101; the connection mode of the first straight bolt 111 and the second straight bolt 101 may be as follows: the lower end of the first straight bolt 111 is provided with external threads, the upper end of the second straight bolt 101 is provided with internal threads, and the lower end of the first straight bolt 111 is in threaded connection with the upper end of the second straight bolt 101; the connection mode of the first straight bolt 111 and the second straight bolt 101 may be: the lower end of the first straight bolt 111 is provided with an external thread, the upper end of the second straight bolt 101 is provided with an external thread, the first straight bolt 111 and the second straight bolt 101 are respectively screwed through a sleeve 40, wherein the two ends in the sleeve 40 are respectively provided with an internal thread so as to realize the screwing with the first straight bolt 111 and the second straight bolt 101.
In this embodiment, a bolt connection manner is adopted in which the lower end of the first straight bolt 111 is provided with an external thread, the upper end of the second straight bolt 101 is provided with an external thread, and the first straight bolt 111 and the second straight bolt 101 are respectively screwed by the sleeve 40, and the specific design of this embodiment may be: dividing the cantilever frame embedded bolt into two sections, wherein one end of the cantilever frame embedded bolt is a short U-shaped round steel with the diameter of 18mm, the left side and the right side of the round steel are welded with a water stop sheet at a distance of four centimeters away from the end part, and the parts above the water stop sheet are threaded for subsequent connection; the other section is 2 longer round steel with the diameter of 18mm, the upper end and the lower end of the other section are both threaded, and the lower end of the other section is connected with a shorter U-shaped round steel with the diameter of 18mm through a sleeve 40; in addition, the sleeve 40 has a diameter smaller than that of the water stop portion 20.
In the present embodiment, as shown in fig. 3, in order to make the two first straight bolts 111 not fixed to the filled concrete 03, a protective sleeve 50 is sleeved on the two first straight bolts 111, in the present embodiment, the protective sleeve 50 is a PVC pipe sleeve, the PVC pipe is used to make the two first straight bolts 111 not fixed to the concrete 03, the PVC pipe sleeve is sleeved from the first straight bolts 111 to be attached to the surface of the water stop sheet, and poured into the concrete 03 to the plate surface 01 for casting until solidification molding, wherein the PVC pipe sleeve is higher than the casting layer height of the concrete 03, and a part of the first straight bolts 111 is embedded into the casting layer, the cantilever scaffold is connected to the first straight bolts 111, and after the safety work is completed by the fixation of the embedded part 100, the PVC pipe sleeve is peeled off, in the present embodiment, since the first straight bolts 111 and the second straight bolts 101 are screwed through the sleeve 40, when the PVC pipe is peeled off, the two first straight bolts 111 can be detached from the sleeve 40 for reuse as the next time, and recycling of the next structural member is realized.
Further, in this embodiment, a water-based release agent is brushed on the surface of the PVC pipe sleeve to form a water-based release layer, so that the PVC pipe sleeve can be more easily peeled off from the poured concrete 03.
In this embodiment, the embedded bolt further includes: the fixing part 30 comprises a cover plate 300 and two nuts 310, the cover plate 300 is respectively connected with the two first straight bolts 111, and the cover plate 300 is respectively fixed with the two first straight bolts 111 through the two nuts 310; the specific installation process is as follows: two first straight bolts 111 pass through the cover plate 300, and are coupled to the cover plate 300 at the threading positions of the upper end portions of the two first straight bolts 111 by nuts 310.
Further, in order to further improve the connecting strength between the cover plate 300 and the two first straight bolts 111, a gasket 320 is disposed between the nut 310 and the cover plate 300, and the gasket 320 penetrates through the first straight bolts 111 and is matched with the nut 310 to tightly connect the cover plate 300 and the first straight bolts 111.
In this embodiment, the cover plate 300 is a steel plate, and is used for fixing the i-steel 05 of the overhanging scaffold, as shown in fig. 2, the whole using process of this embodiment is as follows: when two water stop rings 200 are respectively welded on two second straight bolts 101, and two first straight bolts 111 are respectively connected with the two second straight bolts 101 through sleeves 40, pre-embedded parts 100 are pre-embedded on a plate surface 01 and welded with plate bottom steel bars 02, PVC pipe sleeves are respectively sleeved at the upper ends of the two water stop rings 200, water-based release agents are brushed on the surfaces of the PVC pipe sleeves to form water-based release layers, then concrete 03 is poured in the plate surface 01, after the concrete 03 is solidified, I-shaped steel 05 is penetrated between the two first straight bolts 111, the I-shaped steel 05 is fixed in the horizontal direction between the two first straight bolts 111 by using a wood wedge 06, a steel plate is sleeved, a gasket 320 and a nut 310 are mounted, and after the I-shaped steel 05 is screwed by using a tool, the cantilever scaffold is installed on the I-shaped steel 05; when the overhanging scaffold does not need to be reused, the overhanging scaffold is dismantled, the PVC pipe sleeve is pulled out by using a tool, the two first straight bolts 111 are screwed out, and the vertical holes 04 formed after the two first straight bolts 111 are dismantled are cast and sealed by using C20 fine stone concrete 03.
To sum up, this embodiment provides a stagnant water strenghthened type cantilever frame buried bolt in advance, includes: bolt assembly 10 and stagnant water portion 20, bolt assembly 10 includes embedded portion 100, and connects bolt portion 110 on the embedded portion 100, stagnant water portion 20 cover is located on embedded portion 100, can understand, because stagnant water portion 20 cover is located on embedded portion 100, consequently stagnant water portion 20's cross-sectional area is greater than embedded portion 100's cross street area, when using up embedded bolt, through lie in stagnant water portion 20's top on embedded portion 100 and when the part of bolt assembly 10 is cut in the position department of face 01, stagnant water portion 20's cross-sectional area can be greater than the cross-sectional area of the vertical hole 04 that the part of bolt assembly 10 that cuts formed, when filling vertical hole 04 with concrete 03, stagnant water portion 20 can fully combine with concrete 03 to plug up vertical hole 04, and water is most so the position department of stagnant water portion 20 has just not gone down, thereby prevents outside ponding from vertical hole 04 seepage, has improved building waterproof quality.
In addition, in an embodiment, the embedded part of the bolt assembly may also be a first straight piece, the bolt part includes two first straight bolts, and the two first straight bolts are respectively connected to two ends of the first straight piece; the water stopping part comprises two water stopping rings, and the two water stopping rings are respectively sleeved on two end parts of the first straight piece; it can be understood that the cross-sectional area of seal ring is greater than the cross-sectional area of first straight-through piece, the bolt assembly in this embodiment is for wearing floor bolt assembly, this embodiment uses the design form of wearing floor bolt assembly, when subsequent should not use this to wear floor bolt assembly, locate two seal ring outer ends department and in two face interior departments of department cut on wearing floor bolt assembly's pre-buried portion, the cross-sectional area of seal ring can be greater than the cross-sectional area of the vertical hole that the part of the bolt assembly who cuts formed, when filling vertical hole with the concrete, seal ring can fully combine with the concrete, in order to plug up vertical hole, thereby prevent outside ponding from vertical hole seepage, the waterproof quality of building has been improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a stagnant water strenghthened type cantilever frame buried bolt in advance which characterized in that includes:
the bolt assembly comprises an embedded part and a bolt part connected to the embedded part;
and the water stopping part is sleeved on the embedded part.
2. The water-stop reinforced type cantilever frame embedded bolt of claim 1, wherein the embedded part is a U-shaped part, and the U-shaped part is provided with two side rods;
the bolt part comprises two first straight bolts which are respectively connected to two side rods of the U-shaped part;
the water stop part is fixedly connected to two side rods of the U-shaped part.
3. The pre-buried bolt of stagnant water strenghthened type cantilever frame of claim 2, characterized in that, the side lever is the second straight bolt, first straight bolt and the detachable connection of second straight bolt.
4. The water stop reinforced type cantilever frame embedded bolt according to claim 3, wherein the lower end of the first straight bolt is provided with an external thread, the upper end of the second straight bolt is provided with an external thread, and the first straight bolt and the second straight bolt are respectively screwed through a sleeve.
5. The water stop reinforced type cantilever frame embedded bolt according to claim 4, wherein the water stop part comprises a water stop ring, the water stop ring is sleeved and fixed on the side rod, and the diameter of the sleeve is smaller than that of the water stop part.
6. The water stop reinforced type cantilever frame embedded bolt according to claim 4, wherein a protective sleeve is sleeved on the first straight bolt.
7. The water-stop reinforced type cantilever frame embedded bolt according to claim 6, wherein a water-based demoulding layer is covered on the surface of the protective sleeve.
8. The pre-buried bolt of stagnant water strenghthened type cantilever frame of claim 1, its characterized in that, stagnant water strenghthened type cantilever frame pre-buried bolt still includes:
the fixing part is detachably connected with the bolt assembly.
9. The pre-buried bolt of stagnant water strenghthened type cantilever frame of claim 8, characterized in that, the fixed part includes:
a cover plate connected with the bolt part;
and the nut is arranged between the cover plate and the bolt part and is used for fixing the cover plate and the bolt part.
10. The water-stop reinforced type cantilever frame embedded bolt according to claim 1, wherein the embedded part is a first straight piece, the bolt part comprises two first straight bolts, and the two first straight bolts are respectively connected to two ends of the first straight piece;
the water stop portions are provided on both end portions of the first straight piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220471635.XU CN218028924U (en) | 2022-03-03 | 2022-03-03 | Stagnant water strenghthened type cantilever frame embedded bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220471635.XU CN218028924U (en) | 2022-03-03 | 2022-03-03 | Stagnant water strenghthened type cantilever frame embedded bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218028924U true CN218028924U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220471635.XU Active CN218028924U (en) | 2022-03-03 | 2022-03-03 | Stagnant water strenghthened type cantilever frame embedded bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218028924U (en) |
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2022
- 2022-03-03 CN CN202220471635.XU patent/CN218028924U/en active Active
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