CN214197598U - Sleeve assembly reserved by profiled steel sheet - Google Patents
Sleeve assembly reserved by profiled steel sheet Download PDFInfo
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- CN214197598U CN214197598U CN202023068641.0U CN202023068641U CN214197598U CN 214197598 U CN214197598 U CN 214197598U CN 202023068641 U CN202023068641 U CN 202023068641U CN 214197598 U CN214197598 U CN 214197598U
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- steel sheet
- reducing sleeve
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Abstract
The utility model discloses a thimble assembly is reserved to profiled sheet, include: the fixing device comprises a fixing plate, a threaded rod, a fixing ring, a pair of moving rings, a plurality of supporting rods, a reducing sleeve, an isolation fixing layer, a fixing groove and a fixing hole; the distance between the movable ring and the fixed ring is adjusted by rotating the fixed ring, so that the support rod is bent outwards to form a support structure similar to a lantern; the utility model discloses simple structure, convenient operation, the hot-water heating through-hole shape that obtains is pleasing to the eye, accords with the shape of hot-water heating pipeline, and the gap that forms after the secondary grout is little, and the difficult emergence accident of leaking reduces because of the atress difference leads to reserving the influence that pipeline mouth of a pipe shape warp.
Description
Technical Field
The utility model relates to a construction field. More specifically, the utility model relates to a thimble assembly is reserved to profiled sheet.
Background
When the floor slab is constructed, a hole of a water heating pipeline is generally reserved, the prior art and the prior art generally adopt a metal sleeve or a plastic sleeve with a fixed diameter, and after concrete grouting and solidification are completed, the sleeve is difficult to lift and cannot be recycled.
In order to enable the sleeve to be suitable for through holes with different diameters in the prior art, a flexible plate body is usually bent to form a cylinder shape in the prior art and then fixed, so that the reserved operation of water heating holes with different diameters is realized; however, the shape of the obtained water heating hole is not good due to the instability of the bent cylindrical structure, the shape is easy to deform in the grouting process, and the water heating hole with the section in a drop shape or an ellipse shape is obtained, so that the obtained water heating hole is not matched with the shape of the water heating pipeline.
Therefore, a reserved sleeve assembly which can realize diameter change, does not influence the shape of the obtained water heating hole and is not easy to leak after concrete is supplemented is needed.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model also aims at providing a thimble assembly is reserved to profiled sheet, its simple structure, convenient operation, the hot-water heating through-hole shape that obtains is pleasing to the eye, accords with the shape of hot-water heating pipeline, and the gap that forms after the secondary is in milk is little, is difficult for taking place the accident of leaking.
In order to achieve these objects and other advantages in accordance with the purpose of the invention, a profiled steel sheet reservation sleeve assembly is provided, comprising:
the fixing device comprises a fixing plate, a threaded rod vertical to the fixing plate, a fixing ring coaxially and rotatably connected with the threaded rod, and a pair of moving rings in threaded connection with the threaded rod; the two moving rings are respectively arranged at the upper part and the lower part of the fixed ring; the thread directions of the two moving rings and the threaded rod are opposite, and the thread intervals are the same; a plurality of support rods with equal length are arranged between each movable ring and the fixed ring along the circumferential direction of the movable ring;
the variable-diameter sleeve is provided with a deformation joint along the axial direction, the length of the deformation joint is the same as the height of the variable-diameter sleeve, and the variable-diameter sleeve is surrounded outside the fixed ring and the two movable rings and is abutted against the rod body of the support rod; the reducing sleeve is provided with a reducing sleeve, one side surface of the reducing sleeve is sunken towards the other side surface to form a plurality of protruding structures which are uniformly arranged at intervals, the protruding structures face outwards, and the protruding structures of the reducing sleeve are elastic; after the reducing sleeve is arranged in an enclosing mode, the protruding structures of the overlapped parts on the isolation fixing layers are overlapped and clamped, so that the reducing sleeve is fixed.
Preferably, a fixing groove along the circumferential direction is formed in the threaded rod corresponding to the fixing ring, a fixing hole penetrates through the side wall of the fixing ring at a position corresponding to the fixing groove, an internal thread is formed in the fixing hole, and a screw matched with the internal thread of the fixing hole penetrates through the fixing hole to be abutted against the bottom surface of the fixing groove.
Preferably, the cutting surface of the deformation joint is obliquely arranged.
Preferably, the reducing sleeve is further fixed by an L-shaped hook bolt.
Preferably, the protrusion structure is a pillar shape.
Preferably, the reducing sleeve is a flexible PVC-U pipe.
Preferably, the inner wall of the sleeve is provided with a rubber layer, one surface of the rubber layer facing the center is provided with elongated insections, and the extending direction of the insections is parallel to the axial direction of the reducing sleeve.
The utility model discloses at least, include following beneficial effect:
the utility model discloses a set up threaded rod, solid fixed ring, shift ring, set up screw thread opposite direction on the threaded rod, when rotating solid fixed ring, can adjust the distance between shift ring and the solid fixed ring for the outside crooked bearing structure who forms circular similar lantern of bracing piece makes the crooked shape that forms of sleeve more match with the cross-section of hot-water heating pipeline, reduces because of the atress difference leads to reserving the influence that pipeline mouth of a river shape warp.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a profiled steel sheet reserved sleeve assembly according to one embodiment of the present invention;
fig. 2 is a schematic structural view of a threaded rod part of a reserved sleeve of a profiled steel sheet according to one of the technical solutions of the present invention;
fig. 3 is one of them technical scheme the sectional view of the solid fixed ring of sleeve pipe and threaded rod connected mode is reserved to profiled sheet.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-3, the utility model provides a thimble assembly is reserved to profiled sheet, include:
the fixing device comprises a fixing plate, a threaded rod 101 and a fixing ring 202, wherein the fixing plate is horizontally arranged, the threaded rod 101 is perpendicular to the fixing plate, the fixing ring 202 is coaxially and rotatably connected with the threaded rod 101, and the fixing ring 202 is rotatably connected around the threaded rod 101 at a fixed position on the threaded rod 101; a pair of moving rings 201 screwed with the threaded rod 101, the two moving rings 201 being respectively disposed at the upper and lower portions of the fixed ring 202, and spaced from the fixed ring 202; a plurality of support rods 203 with the same length are arranged between the moving ring 201 and the fixing ring 202 along the circumferential direction; the length of each support rod 203 is equal, and the support rods 203 are surrounded by a flexible rod body with certain toughness, specifically a steel wire with the diameter of 3-6 mm;
the variable diameter sleeve 301 is provided with a deformation joint, the deformation joint is arranged along the axial direction of the variable diameter sleeve 301, and the deformation joint is obtained by directly cutting a PVC pipe along the axial direction; the cut reducing sleeve 301 can be partially bent and overlapped towards the inside of the sleeve, so that the diameter of the section of the sleeve is reduced; the reducing sleeve 301 is made of PVC materials, is convenient to cut, is light in weight, is easy to process and transport, and improves the construction efficiency; an isolation fixing layer 401 is arranged outside the sleeve, the surface of the isolation fixing layer 401 is recessed towards one side surface to form a plurality of protruding structures which are uniformly arranged at intervals, and the protruding structures face outwards; the protruding structures of the isolation fixing layer 401 have elasticity, and the protruding structures at the overlapping part of the isolation fixing layer 401 are overlapped and clamped after the reducing sleeve 301 is arranged in an enclosing mode so as to fix the reducing sleeve 301; the isolation fixing layer 401 is located in the middle of the reducing sleeve 301 and is arranged at a position corresponding to the fixing ring 202, so that the stress of the reducing sleeve 301 is more uniform.
In the technical scheme, in the using process, the two moving rings 201 are controlled to be close by rotating the fixed ring 202, so that the supporting rod 203 between the moving ring 201 and the fixed ring 202 is bent to form a supporting structure similar to a lantern shape and fix the supporting structure; sleeving the reducing sleeve 301 outside the supporting structure, tightening and fixing the reducing sleeve by an isolation fixing layer 401 to obtain a final reserved sleeve assembly, placing the assembly to a position corresponding to a hole needing to be reserved for a water heating pipeline, then performing grouting operation, and taking out the reserved sleeve assembly after concrete is dried to obtain a preset hole; by adopting the technical scheme, the threaded rod 101, the fixing ring 202 and the moving ring 201 are arranged, the threaded rod 101 is provided with threads with opposite thread directions, when the fixing ring 202 is rotated, the distance between the moving ring 201 and the fixing ring 202 can be adjusted, so that the supporting rod 203 is bent outwards to form a circular supporting structure similar to a lantern, the shape formed by bending the sleeve is more matched with the cross section of the water heating pipeline, and the influence of the deformation of the shape of the reserved pipeline opening caused by different stresses is reduced; establish isolation fixed layer 401 at reducing sleeve 301 overcoat simultaneously, it both plays fixed boundary telescopic effect to set up a plurality of protruding structures outside isolation fixed layer 401, can be totally separately reducing sleeve 301 and concrete simultaneously, make things convenient for telescopic light to carry and draw the dismantlement, can not lead to the fact destruction to the concrete face that has condensed, protruding structure can also leave sunken pit at the inner wall of reserving the hole, play the caking power and the adhesive force of grouting concrete and reservation movable inner wall after the increase, reduce the probability of taking place the seepage.
In another technical scheme, a fixing groove 2022 is formed in the threaded rod 101 corresponding to the fixing ring 202 along the circumferential direction, a fixing hole 2021 penetrates through the upper side wall of the fixing ring 202, an internal thread is formed in the fixing hole 2021, the fixing hole is abutted to a threaded rod through a screw, an external thread of the screw is matched with the internal thread of the fixing hole 2021, the diameter of the screw is matched with the width of the fixing groove 2022, and the end portion of the screw is abutted to the groove bottom surface of the fixing groove 2022.
In another technical scheme, the cutting surfaces of the deformation joints are obliquely arranged, and by adopting the technical scheme, the obtained reserved pipeline opening is more attractive in shape, the notch is smaller in shape, and the edge is smooth.
In another kind of technical scheme, adopt L type eave tile bolt fastening, specifically do, beat the screw hole of establishing the running through in the upper and lower tip overlap position of reducing sleeve 301, L type eave tile bolt passes the screw hole of overlap position, through the nut fastening, adopts this technical scheme, can further fix and reserve the thimble assembly, prevents that reducing sheathed tube resilience force from excessively strutting isolation fixed layer 401.
In another technical scheme, the protruding structure is columnar, and by adopting the technical scheme, the bonding degree of the post-grouted concrete and the original concrete can be increased when the preformed hole is filled subsequently, and a good anti-seepage effect is ensured.
In another technical scheme, the reducing sleeve 301 is a flexible PVC-U pipe with smooth outer wall and light weight, and by adopting the technical scheme, the reducing sleeve 301 can adapt to multiple bending and has certain pressure resistance, so that the number of times of repeated use of the whole structure is obviously increased, and the construction cost is reduced.
In another kind of technical scheme, telescopic inner wall is equipped with the one deck rubber layer, the rubber layer is equipped with rectangular shape insection towards the one side at center, the extending direction of insection with reducing telescopic axial direction parallel adopts this technical scheme, can increase the frictional force between bracing piece 203 and the reducing sleeve 301, prevents that bracing piece 203 and reducing sleeve 301's inner wall from taking place relative slip, leads to the preformed hole shape that obtains to take place to warp.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. The use, modifications and variations of the profiled sheet pre-formed sleeve assembly of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. Thimble assembly is reserved to profiled sheet, its characterized in that includes:
the fixing device comprises a fixing plate, a threaded rod vertical to the fixing plate, a fixing ring coaxially and rotatably connected with the threaded rod, and a pair of moving rings in threaded connection with the threaded rod; the two moving rings are respectively arranged at the upper part and the lower part of the fixed ring; the thread directions of the two moving rings and the threaded rod are opposite, and the thread intervals are the same; a plurality of support rods with equal length are arranged between each movable ring and the fixed ring along the circumferential direction of the movable ring;
the variable-diameter sleeve is provided with a deformation joint along the axial direction, the length of the deformation joint is the same as the height of the variable-diameter sleeve, and the variable-diameter sleeve is surrounded outside the fixed ring and the two movable rings and is abutted against the rod body of the support rod; the reducing sleeve is provided with a reducing sleeve, one side surface of the reducing sleeve is sunken towards the other side surface to form a plurality of protruding structures which are uniformly arranged at intervals, the protruding structures face outwards, and the protruding structures of the reducing sleeve are elastic; after the reducing sleeve is arranged in an enclosing mode, the protruding structures of the overlapped parts on the isolation fixing layers are overlapped and clamped, so that the reducing sleeve is fixed.
2. A profiled steel sheet reserved sleeve assembly as claimed in claim 1 wherein the threaded rod corresponding to the retainer ring is provided with a circumferential retaining groove, the sidewall of the retainer ring is provided with a retaining hole corresponding to the retaining groove, the retaining hole is internally threaded, and a screw matching the internal thread of the retaining hole is inserted through the retaining hole and abuts against the bottom surface of the retaining groove.
3. A profiled steel sheet pre-sleeve assembly as claimed in claim 1 wherein the cutting face of the deformation joint is inclined.
4. A profiled steel sheet reserved sleeve assembly as claimed in claim 1 wherein the reducing sleeve is further secured by an L-shaped hook bolt.
5. A profiled steel sheet pre-sleeve assembly as claimed in claim 1 wherein the projection formation is cylindrical.
6. A profiled steel sheet pre-sleeve assembly as claimed in claim 1 wherein the reducing sleeve is a flexible PVC-U tubing.
7. A profiled steel sheet pre-sleeve assembly as claimed in claim 1 wherein the sleeve has a rubber layer on its inner wall, and a strip-shaped insection is provided on the rubber layer on the side facing the centre, the insection extending in a direction parallel to the axial direction of the reducing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023068641.0U CN214197598U (en) | 2020-12-18 | 2020-12-18 | Sleeve assembly reserved by profiled steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023068641.0U CN214197598U (en) | 2020-12-18 | 2020-12-18 | Sleeve assembly reserved by profiled steel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197598U true CN214197598U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023068641.0U Active CN214197598U (en) | 2020-12-18 | 2020-12-18 | Sleeve assembly reserved by profiled steel sheet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116518157A (en) * | 2023-05-16 | 2023-08-01 | 兴化市华成镀锌管件有限公司 | Auxiliary device of building heating and ventilation pipeline |
-
2020
- 2020-12-18 CN CN202023068641.0U patent/CN214197598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116518157A (en) * | 2023-05-16 | 2023-08-01 | 兴化市华成镀锌管件有限公司 | Auxiliary device of building heating and ventilation pipeline |
| CN116518157B (en) * | 2023-05-16 | 2023-10-24 | 兴化市华成镀锌管件有限公司 | Auxiliary device of building heating and ventilation pipeline |
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