CN220790629U - Sectional type split water stop bolt - Google Patents
Sectional type split water stop bolt Download PDFInfo
- Publication number
- CN220790629U CN220790629U CN202322637777.6U CN202322637777U CN220790629U CN 220790629 U CN220790629 U CN 220790629U CN 202322637777 U CN202322637777 U CN 202322637777U CN 220790629 U CN220790629 U CN 220790629U
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- Prior art keywords
- positioning
- screw rod
- internal thread
- water stop
- thread moving
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 3
- 238000009434 installation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Connection Of Plates (AREA)
Abstract
The utility model discloses a sectional type split water stop bolt. The water stop block is sleeved on the connecting middle rod, two ends of the connecting middle rod are symmetrically and spirally provided with a first connecting screw rod assembly and a second connecting screw rod assembly which are parallel respectively, and the outer ends of the first connecting screw rod assembly and the second connecting screw rod assembly are fixedly connected with a first positioning screw rod and a second positioning screw rod which are opposite in spiral direction respectively; the positioning plate is sleeved on the two positioning screws, the first internal thread moving sleeve and the second internal thread moving sleeve are respectively arranged on the first positioning screw and the second positioning screw outside the positioning plate in a screwing mode, the first internal thread moving sleeve is provided with a first limiting plate, the second internal thread moving sleeve is provided with two second limiting plates, and the first limiting plate is located between the two second limiting plates. The threads of the two positioning screws on the same side are opposite, so that when the two internal thread moving sleeves are extruded, the two internal thread moving sleeves are limited by the opposite directions of the threads, and therefore movement stability is kept, and the screws are prevented from loosening.
Description
Technical Field
The utility model relates to building construction, in particular to a sectional type split water stop bolt.
Background
The water-stopping bolt is also a split water-stopping screw rod or a water-stopping screw rod, and is used for water stopping, reinforcement and template control of a basement shear wall or a civil air defense wall.
At present, a three-section type opposite-pull water stop screw is commonly used, the three-section type opposite-pull water stop screw consists of a middle screw connected with two symmetrical end screws, the middle screw is provided with a water stop sheet and two stop sheets, the end screws are provided with fastening threads and are provided with fastening nuts, two ends of the middle screw are provided with connecting external threads, one end of each end screw is provided with connecting internal threads which are matched with the connecting external threads of the middle screw, a tubular cushion block is sleeved at the joint of the middle screw and the end screw, the center part of the cushion block is provided with a retainer, one end face of the tubular cushion block is provided with a circle of axial upright columns along the circumference, gaps are reserved among the upright columns, and the end face of the cushion block is provided with a material saving hole.
The three-section type opposite-pull water stop screw rod is used for building a concrete pouring die as the common water stop screw rod, the existing construction process is not required to be changed, the concrete pouring die is easy to popularize and apply, the end screw rod can be taken down and recovered from the middle screw rod embedded in the wall body after the concrete pouring is completed and the template is removed, the recovered end screw rod is matched with the new middle screw rod and can be reused, and the three-section type opposite-pull water stop screw rod is easy to loosen.
The utility model of China with the authorized bulletin number of CN205875736U discloses a sectional shear wall opposite-pull water stop screw, which mainly connects a conical screw cylinder and a special-shaped screw cap into a whole sleeve connecting piece, is more convenient to mount and dismount, reduces the working time, improves the construction efficiency, ensures that the threads of the sleeve connecting piece connected with an inner screw rod and an outer screw rod are rough teeth, improves the tensile stress caused by shearing when concrete is poured, prolongs the service life of the screw rod and the sleeve connecting piece, and saves the material cost. In the actual bolt use process, the following technical problems exist: but in the use, the effect of locking the part of locking the two ends is general, and the locking of a single thread easily causes the fastening nut to loosen, thereby affecting the fastening effect of the fastening nut, and after the fastening nut loosens, the whole device is easy to loosen, so that the wall body is unstable.
Disclosure of Invention
The utility model aims to solve the technical problem, so as to provide the sectional split water stop bolt which is firmly locked and prevents the screw from loosening.
The utility model solves the technical problems and adopts the following technical scheme:
the sectional type split water stop bolt comprises a water stop block and a connecting middle rod, wherein the water stop block is sleeved on the connecting middle rod, two ends of the connecting middle rod are respectively symmetrically and spirally provided with a first connecting screw rod assembly and a second connecting screw rod assembly which are parallel, and the outer ends of the first connecting screw rod assembly and the second connecting screw rod assembly are respectively fixedly connected with a first positioning screw rod and a second positioning screw rod which are opposite in rotation direction; the positioning screws are sleeved with positioning disks, a first internal thread moving sleeve and a second internal thread moving sleeve are respectively arranged on a first positioning screw and a second positioning screw on the outer sides of the positioning disks in a screwing mode, the first internal thread moving sleeve is sleeved with a first limiting plate, the second internal thread moving sleeve is sleeved with two second limiting plates, and the first limiting plate is located between the two second limiting plates.
Compared with the prior art, the utility model adopting the technical scheme has the beneficial effects that:
the threads between the two positioning screws on the same side are opposite, so that when the two internal thread moving sleeves are extruded, the two internal thread moving sleeves are limited by opposite directions of the threads, the two internal thread moving sleeves are kept stable and firm under the positioning of the positioning bolts, the whole stability of the device is kept, the screw is prevented from loosening, and meanwhile, the used positions are blocked and propped against a used wall body under the action of the positioning disc.
Further, the optimization scheme of the utility model is as follows:
the first connecting screw assembly comprises a connecting screw and a smooth connecting rod, and the smooth connecting rod is fixedly connected with the first positioning screw and the connecting screw respectively.
The first limiting plate is provided with a plurality of first axial locating holes, the second limiting plate is provided with a plurality of second locating holes corresponding to the first locating holes, and the locating plate is provided with a plurality of third locating holes corresponding to the first locating holes.
Positioning bolts are installed in the first positioning holes, the second positioning holes and the third positioning holes in a penetrating mode.
The inner disc surface of the positioning disc is provided with a ring groove structure, and a plurality of radial connecting anti-skid blocks are uniformly distributed in the ring groove structure and protrude out of the inner disc surface.
The side surfaces of the inner flange and the outer flange of the ring groove structure of the positioning disk are respectively provided with a first anti-slip ring and a second anti-slip ring.
The length of the first positioning screw rod is greater than that of the connecting screw rod.
Drawings
FIG. 1 is a schematic overall perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic view showing a sectional structure of a front side of a positioning screw according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a positioning plate according to an embodiment of the present utility model;
fig. 4 is a schematic cross-sectional view of the front side of the connecting rod according to an embodiment of the present utility model.
In the figure: a first positioning screw 1; a second positioning screw 1-1; a first internally threaded mobile sleeve 2; a second internal thread moving sleeve 2-1; a first limiting plate 3; a second limiting plate 4; a first positioning hole 5; a second positioning hole 6; a positioning disk 7; a third positioning hole 8; a positioning bolt 9; a lock nut 10; a first anti-slip ring 11; a second anti-slip ring 12; the anti-skid block 13 is connected; a connecting rod 14; a connecting screw 15; a connecting center pole 16; a threaded mounting hole 17; and a water stop 18.
Detailed Description
The utility model is further described in detail below with reference to the drawings and examples.
Referring to fig. 1-4, the present embodiment is a sectional type split water stop bolt, which is mainly composed of a first positioning screw 1, a second positioning screw 1-1, a first internal thread moving sleeve 2, a second internal thread moving sleeve 2-1, a first limiting plate 3, a second limiting plate 4, a connecting middle rod 16 and a water stop 18. The middle part of the connecting middle rod 16 is sleeved with a circular water stop block 18, and the water stop block 18 stops water and plays a role in stopping water. Two axial threaded mounting holes 17 are symmetrically formed in two ends of the connecting middle rod 16 respectively, and the axes of the two threaded mounting holes 17 are parallel.
The first connecting screw rod assembly and the second connecting screw rod assembly which are identical in structure are respectively installed in threaded installation holes 17 at two ends of the connecting middle rod 16, the first connecting screw rod assembly mainly comprises a connecting screw rod 15 and a smooth connecting rod 14, the inner end of the connecting screw rod 15 is screwed in the threaded installation holes 17, and the smooth connecting rod 14 coaxial with the connecting screw rod 15 is welded at the outer end of the connecting screw rod 15.
The outer ends of the two smooth round connecting rods 14 on the same side are respectively welded with a first positioning screw rod 1 and a second positioning screw rod 1-1 which are coaxial with the same, and the screw threads of the first positioning screw rod 1 and the second positioning screw rod 1-1 are opposite in rotation direction. The first positioning screw 1 and the second positioning screw 1-1 are sleeved with a circular positioning disk 7, two and circular holes are formed in the positioning disk 7, and the first positioning screw 1 and the second positioning screw 1-1 are respectively arranged in the two circular holes in a penetrating mode and are in sliding connection with the circular holes. The first positioning screw 1 outside the positioning disk 7 is provided with a first internal thread moving sleeve 2 in a rotating way, and the second positioning screw 1-1 outside the positioning disk 7 is provided with a second internal thread moving sleeve 2-1 in a rotating way.
The outer sleeve wall of the first internal thread moving sleeve 2 is sleeved with a circular first limiting plate 3, the outer sleeve wall of the second internal thread moving sleeve 2-1 is sleeved with two circular second limiting plates 4, the two second limiting plates 4 are symmetrically distributed and spaced, the first limiting plate 3 is located between the two second limiting plates 4, and the outer edge of the first limiting plate 3 is close to the outer sleeve wall of the second internal thread moving sleeve 2-1. Under the action of the two positioning screws and the two internal thread movable sleeves with opposite rotation directions, the two internal thread movable sleeves are kept stable on the positioning screws after being limited. The two positioning screws with opposite screw threads are arranged on the same side, so that when the two limiting plates extrude the internal screw thread moving sleeve, the two limiting plates are limited by the opposite screw threads, and the movement stability is kept.
The first limiting plate 3 is provided with a plurality of axial first positioning holes 5, the second limiting plate 4 is provided with a plurality of second positioning holes 6 corresponding to the first limiting holes 5, the positioning plate 7 is provided with a plurality of third positioning holes 8 corresponding to the first limiting holes 5, and the apertures of the first positioning holes 5, the second positioning holes 6 and the third positioning holes 8 are equal. Positioning bolts 9 are arranged in the first positioning holes 5, the second positioning holes 6 and the third positioning holes 8 in a penetrating mode, and locking nuts 10 are arranged on the positioning bolts 9.
After the positioning plate 7 is mounted at the designated position, it is necessary to press Shi Ningdi an internal thread moving sleeve 2 and a second internal thread moving sleeve 2-1 so that the two internal thread moving sleeves are tightly attached to the positioning plate 7. The positioning bolt 9 is installed to the first locating hole 5 of first limiting plate 3, the second locating hole 6 of second limiting plate 4 and the third locating hole 8 of positioning disk 7, and the inboard threaded connection of positioning bolt 9 has lock nut 10, through setting up positioning bolt 9 and lock nut 10, carries out spacingly to two internal thread removal covers in appointed position to keep two internal thread removal cover 2 stable, avoid two internal thread removal cover 2 to receive the external force to lead to the not hard up of internal thread removal cover 2, make positioning disk 7 to extruded position extrusion stability. Under the positioning of the positioning bolts 9, the whole stability of the device is maintained, and the used position is blocked and propped against a used wall body under the action of the positioning disc 7.
The inner disc surface of the positioning disc 7 is provided with a ring groove structure, a plurality of radial connecting anti-skid blocks 13 are uniformly distributed in the ring groove structure, and the outer side surfaces of the connecting anti-skid blocks 13 protrude out of the inner disc surface. The side surfaces of the inner flange and the outer flange of the ring groove structure of the positioning disk 7 are respectively provided with a first anti-slip ring 11 and a second anti-slip ring 12. When the positioning disk 7 is in contact with the wall body, the stability of the positioning disk 7 needs to be kept, and under the action of the first anti-slip ring 11, the second anti-slip ring 12 and the connecting anti-slip blocks 13, the friction force is increased when the positioning disk 7 pressurizes the wall body, so that the stability of the device is kept, and the positioning disk 7 is prevented from sliding at the use position.
When the wall is pressurized, friction force is required to be generated by the first anti-slip ring 11, the second anti-slip ring 12 and the connecting anti-slip ring 13, the positioning disk 7 is prevented from shifting, anti-slip lines are formed in the surface of the connecting anti-slip ring 13, the surface of the first anti-slip ring 11 and the surface of the second anti-slip ring 12, the anti-slip lines are formed in the surfaces of the first anti-slip ring 11, the second anti-slip ring 12 and the connecting anti-slip ring 13, and stability between the positioning disk 7 and the wall is improved.
The threads of the connecting screw rods 15 are screwed to the same direction, the length of the connecting screw rods 15 is smaller than that of the positioning screw rods, the positioning screw rods and the connecting screw rods 15 are convenient to distinguish when in installation, the connecting screw rods 15 are convenient to install on the connecting middle rod 16, installation and disassembly are convenient, installation accuracy is guaranteed, reworking is prevented, and efficiency is improved.
The working process of the embodiment is as follows: all connecting screws 15 are respectively installed on the connecting middle rod 16 through threaded installation holes 17, so that all connecting screws 15 are fixed in the connecting middle rod 16, the connecting middle rod 16 is placed at a using position, the connecting middle rod 16 penetrates through a wall body, positioning screws at the front end and the rear end of the connecting rod 14 penetrate through the wall body to extend out, the positioning disc 7 is sleeved on the two positioning screws through round holes, the first anti-slip ring 11, the second anti-slip ring 12 and the connecting anti-slip blocks 13 on the positioning disc 7 are propped against the wall body, the stability of the positioning disc 7 is maintained, and the slipping of the positioning disc 7 is prevented.
The first limiting plate 3 is arranged between the two second limiting plates 4, the first internal thread moving sleeve 2 and the second internal thread moving sleeve 2-1 are respectively screwed on the first positioning screw rod 1 and the second positioning screw rod 1-1, and simultaneously the two internal thread moving sleeves are reversely rotated to enable the two internal thread moving sleeves to move simultaneously until the two internal thread moving sleeves move to a position capable of propping against the positioning disc 7, the first positioning hole 5, the second positioning hole 6 and the third positioning hole 8 are aligned, and the first positioning hole 5, the second positioning hole 6 and the third positioning hole 8 penetrate into the positioning bolt 9 and are locked through the locking nut 10, so that the whole stability of the device is maintained.
The utility model solves the problem that the split water stop bolt is easy to loosen, improves the construction efficiency and ensures the construction quality.
The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the claims, but rather the equivalent structural changes made by the application of the present description and drawings are intended to be included within the scope of the claims.
Claims (7)
1. The utility model provides a sectional type is to drawing sealing bolt, includes the sealing washer, connects the middle pole, sealing washer suit on connecting the middle pole, its characterized in that:
the two ends of the connecting middle rod are symmetrically and spirally provided with a first connecting screw rod assembly and a second connecting screw rod assembly which are parallel, and the outer ends of the first connecting screw rod assembly and the second connecting screw rod assembly are fixedly connected with a first positioning screw rod and a second positioning screw rod which are opposite in spiral direction respectively;
the positioning plate is sleeved on the two positioning screws, the first internal thread moving sleeve and the second internal thread moving sleeve are respectively arranged on the first positioning screw and the second positioning screw outside the positioning plate in a screwing mode, the first internal thread moving sleeve is provided with a first limiting plate, the second internal thread moving sleeve is provided with two second limiting plates, and the first limiting plate is located between the two second limiting plates.
2. The segmented split water stop bolt of claim 1, wherein: the first connecting screw assembly comprises a connecting screw and a smooth connecting rod, and the smooth connecting rod is fixedly connected with the first positioning screw and the connecting screw respectively.
3. The segmented split water stop bolt of claim 1, wherein: the first limiting plate is provided with a plurality of first axial locating holes, the second limiting plate is provided with a plurality of second locating holes corresponding to the first locating holes, and the locating plate is provided with a plurality of third locating holes corresponding to the first locating holes.
4. A segmented split water stop bolt according to claim 3, wherein: positioning bolts are installed in the first positioning holes, the second positioning holes and the third positioning holes in a penetrating mode.
5. The segmented split water stop bolt of claim 1, wherein: the inner disc surface of the positioning disc is provided with a ring groove structure, and a plurality of radial connecting anti-skid blocks are uniformly distributed in the ring groove structure and protrude out of the inner disc surface.
6. The segmented split water stop bolt of claim 1, wherein: the side surfaces of the inner flange and the outer flange of the ring groove structure of the positioning disk are respectively provided with a first anti-slip ring and a second anti-slip ring.
7. The segmented split water stop bolt of claim 1, wherein: the length of the first positioning screw rod is greater than that of the connecting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637777.6U CN220790629U (en) | 2023-09-27 | 2023-09-27 | Sectional type split water stop bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637777.6U CN220790629U (en) | 2023-09-27 | 2023-09-27 | Sectional type split water stop bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220790629U true CN220790629U (en) | 2024-04-16 |
Family
ID=90663787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322637777.6U Active CN220790629U (en) | 2023-09-27 | 2023-09-27 | Sectional type split water stop bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220790629U (en) |
-
2023
- 2023-09-27 CN CN202322637777.6U patent/CN220790629U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |