CN221231951U - Device is demolishd with hole reservation sleeve to building engineering - Google Patents
Device is demolishd with hole reservation sleeve to building engineering Download PDFInfo
- Publication number
- CN221231951U CN221231951U CN202322950271.0U CN202322950271U CN221231951U CN 221231951 U CN221231951 U CN 221231951U CN 202322950271 U CN202322950271 U CN 202322950271U CN 221231951 U CN221231951 U CN 221231951U
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- sleeve
- reserved
- hole
- stud
- supporting plate
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- 238000010276 construction Methods 0.000 claims abstract description 10
- 230000006378 damage Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to a hole reserved sleeve dismantling device for constructional engineering, which comprises a supporting plate, supporting legs, a telescopic component and a lifting seat, wherein the supporting plate is arranged on the supporting leg; the lower end surface of the supporting plate is fixed with a supporting leg; the telescopic assembly comprises an upper stud, a lower stud, a threaded sleeve and a rotating rod, wherein the upper stud is fixed in the middle of the lower end face of the supporting plate, one end of the threaded sleeve is in threaded connection with the upper stud, the other end of the threaded sleeve is in threaded connection with the lower stud, the lower stud is fixed in the middle of the lifting seat, and the rotating rod is arranged on the side wall of the threaded sleeve; the screw thread directions of the upper stud and the lower stud are opposite; the lower surface of the lifting seat is fixedly provided with a positioning sleeve, and the positioning sleeve is fixedly sleeved with the reserved sleeve. The utility model reduces the dismantling difficulty of the embedded sleeve, simultaneously reduces the time requirement of dismantling work, prolongs the dismantling time of the reserved sleeve, solves the problem that the embedded sleeve is difficult to cope with a large amount of dismantling work in the optimal dismantling time due to the overhigh time requirement, saves labor cost and reduces construction period pressure.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a device for dismantling a hole reserved sleeve for building engineering.
Background
When the holes are pre-buried in the traditional cast-in-place concrete floor slab, the pre-buried hole sleeve is generally fixed on the bottom side template of the floor slab, after concrete pouring is carried out, the pre-buried hole sleeve is removed from the floor slab template in time after the concrete is primarily solidified.
Traditional demolishment pre-buried hole sleeve pipe is higher to the time requirement, must in time demolish when concrete setting intensity is not high just, demolishs too early can cause the destruction to concrete easily, demolishs too late then because the inseparable degree that concrete and pre-buried hole mould combined promotes, can improve the demolishment degree of difficulty of pre-buried hole mould, in case concrete is totally coagulated, constructor has to carry out "violence" demolishment through instruments such as drill iron, hammer, this kind demolishs the mode and can damage pre-buried hole sleeve and mould, moreover can influence the shaping quality of hole greatly.
The above problems are particularly remarkable when large-area construction or a large number of holes are required, and the quick disassembly is required to be performed in a short period with high strength and high efficiency, but the quality of hole forming is reduced due to rapid disassembly, so that workers often face the problems of quality sliding down and labor cost increase.
Based on this, it is necessary to study a hole reserving sleeve dismantling device for construction engineering.
Disclosure of utility model
In view of the above, the utility model aims to provide a device for dismantling a reserved sleeve of a hole for construction engineering, which can effectively solve the problem that the dismantling time of an embedded sleeve is too high to be suitable for a large number of dismantling works in the optimal dismantling time.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a building engineering is with hole reservation sleeve demolishs device, includes backup pad, landing leg, expansion assembly and lifting seat;
The lower end surface of the supporting plate is fixed with a supporting leg;
The telescopic assembly comprises an upper stud, a lower stud, a threaded sleeve and a rotating rod, wherein the upper stud is fixed in the middle of the lower end face of the supporting plate, one end of the threaded sleeve is in threaded connection with the upper stud, the other end of the threaded sleeve is in threaded connection with the lower stud, the lower stud is fixed in the middle of the lifting seat, mounting holes are uniformly formed in the side wall of the threaded sleeve, and one end of the rotating rod is matched and arranged in the mounting holes; the screw thread directions of the upper stud and the lower stud are opposite;
The lower surface of the lifting seat is fixedly provided with a positioning sleeve, the central axis of the positioning sleeve is in a straight line with the central axis of the lower stud, a reserved through hole is formed in the side wall of the part, extending out of the concrete, of the reserved sleeve, the positioning sleeve is matched with the reserved sleeve and provided with a connecting part matched with the reserved through hole, and the positioning sleeve is fixedly sleeved with the reserved sleeve through the reserved through hole and the connecting part.
Further, the connecting part comprises a positioning through hole formed in the side wall of the positioning sleeve, and the positioning pin penetrates through the reserved through hole and the positioning through hole to fixedly connect the reserved sleeve with the positioning sleeve.
Further, the connecting portion comprises a plurality of groups of buckles, the buckles are fixed on the outer surface of the positioning sleeve and are uniformly distributed circumferentially, and the buckles are matched with the reserved through holes in a clamping mode.
Further, a plurality of groups of telescopic columns are fixedly connected between the supporting plate and the lifting seat, and the circumferences of the telescopic columns are uniformly distributed around the positioning sleeve.
Further, the landing leg comprises an outer barrel, an inner rod and a fastening screw, wherein the outer barrel is fixed on the lower end face of the supporting plate, and the inner rod is sleeved in the outer barrel in a sliding manner and is fixed through the fastening screw.
Further, handles are fixed on the upper surface of the supporting plate and symmetrically distributed on two sides of the positioning sleeve.
The beneficial effects of the technical scheme are as follows:
According to the utility model, the supporting plate and the supporting legs are arranged on concrete, the supporting plate and the lifting seat are fixedly connected through the telescopic component, the threaded sleeve is rotated by the rotating rod to enable the distance between the upper stud and the lower stud to be contracted, so that the lifting seat is lifted, the locating sleeve fixed on the lower surface of the lifting seat is arranged in the reserved sleeve in an adapting way to be positioned, the central axis of the locating sleeve is on the same straight line with the central axis of the lower stud, when the lifting seat is lifted together with the lower stud, the lower stud can vertically lift the reserved sleeve from the center upwards, the component force is prevented from being generated in the horizontal direction, the damage of the horizontal component force to a hole is avoided, the quality of hole dismantling is improved, the effort required by lifting the embedded sleeve is reduced, in addition, the threaded sleeve is rotated by the rotating rod, the force arm of the application force is prolonged, the effort required to be applied is further reduced, the dismantling work is easier, the dismantling difficulty is reduced, and when the best dismantling time is missed, even if the concrete solidification degree is relatively high, the dismantling efficiency is improved, simultaneously, the dismantling time is reduced, the dismantling requirement is also reduced, the dismantling time is also is reduced, the time is prolonged, the time is required by the best dismantling time is required by the best working time, and the manpower is reduced, and the construction time is required to be dismantled.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is an assembled schematic view of the telescoping assembly;
FIG. 3 is another embodiment of the present utility model;
Fig. 4 is a top view of the poppet.
Reference numerals: 1 is a supporting plate, 2 is a supporting leg, 3 is a telescopic component, 4 is a lifting seat, 5 is a reserved sleeve, 6 is a locating sleeve, 7 is a locating pin, 8 is a telescopic column, 9 is floor slab concrete, 10 is a base plate, 11 is a handle, 201 is an outer cylinder, 202 is an inner rod, 203 is a fastening screw, 301 is an upper stud, 302 is a lower stud, 303 is a threaded sleeve, 304 is a rotating rod, 305 is a mounting hole, 501 is a reserved through hole, 601 is a locating through hole, and 602 is a buckle.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
Embodiment 1, this embodiment aims at providing a device is demolishd to hole reservation sleeve for building engineering, and it is mainly used when the floor pours, demolishs pre-buried hole reservation sleeve after the concrete initial setting, and the time requirement is too high and the problem that is difficult to deal with a large amount of demolishs work in the best demolishment time to pre-buried sleeve demolishs.
The device for removing the hole reserved sleeve for the building engineering comprises a supporting plate 1, supporting legs 2, a telescopic component 3 and a lifting seat 4, as shown in figure 1; the upper part of the embedded sleeve extends out of the surface of the floor slab concrete 9, and a reserved through hole 501 is formed in the side wall; the floor slab concrete 9 is paved with a backing plate 10, the lower end surface of the supporting plate 1 is fixed with a supporting leg 2 through screws, and the supporting leg 2 is supported on the backing plate 10 so as to prevent the supporting leg 2 from damaging the concrete surface; as shown in fig. 1 and fig. 4, the telescopic assembly 3 comprises an upper stud 301, a lower stud 302, a threaded sleeve 303 and a rotating rod 304, wherein the upper stud 301 is fixed in the middle of the lower end face of the supporting plate 1 by a bolt, one end of the threaded sleeve 303 is in threaded connection with the upper stud 301, the other end of the threaded sleeve 303 is in threaded connection with the lower stud 302, the lower stud 302 is fixed in the middle of the lifting seat 4 by a bolt, as shown in fig. 2, mounting holes 305 are uniformly formed in the side wall of the threaded sleeve 303, one end of the rotating rod 304 is adaptively inserted in the mounting holes 305 and is used for rotating the threaded sleeve 303, and when the threaded sleeve 303 rotates by a certain angle, other mounting holes 305 are replaced for rotation, so that the rotation of the rotating rod 304 is prevented from being blocked by the supporting leg 2; the threads of the upper stud 301 and the lower stud 302 are in opposite directions and the lower stud 302 moves upward when the threaded sleeve 303 is rotated.
The lower surface screw of pulling seat 4 is fixed with positioning sleeve 6, and the axis of positioning sleeve 6 is on a straight line with the axis of lower double-screw bolt 302, and the external diameter of positioning sleeve 6 and the internal diameter adaptation of reservation sleeve 5, the locating through-hole 601 has been seted up to the lateral wall of positioning sleeve 6, and the locating through-hole 601 is unanimous and counterpoint with reservation sleeve 5 size, and locating pin 7 passes reservation through-hole 501 and locating through-hole 601 and will reserve sleeve 5 and positioning sleeve 6 fixed connection.
Embodiment 2 is substantially the same as embodiment 1 except that a part of the structure is optimized, and the structure is further described.
In this embodiment, as shown in fig. 3, the outer diameter of the positioning sleeve 6 is adapted to the inner diameter of the reserved sleeve 5, but the side wall of the positioning sleeve 6 is not provided with a positioning through hole 601, but six groups of buckles 602 are provided, the buckles 602 and the positioning sleeve are in an injection molding integrated molding structure, the buckles 602 are distributed on the outer surface of the positioning sleeve 6 and are uniformly circumferentially distributed, the buckles 602 can be adapted to the reserved through hole 501, and have a certain elasticity, and can be clamped in the reserved through hole 501 to realize the connection of the positioning sleeve 6 and the reserved sleeve 5; after the pre-buried sleeve is disassembled and assembled, the buckle 602 in the reserved through hole 501 is pressed from outside to inside to enable the buckle 602 to be separated from the reserved through hole 501, so that the separation of the positioning sleeve 6 and the reserved sleeve 5 is realized; compared with the embodiment 1, the embodiment avoids the use of the positioning pin 7, reduces one component, avoids the problem of keeping the positioning pin 7, and prevents unnecessary trouble caused by the loss of the positioning pin 7 during use.
In order to further improve the stability of the motion of the lifting seat 4 and reduce the requirement on the diameter of the telescopic assembly 3, a plurality of groups of telescopic columns 8 are fixedly connected between the supporting plate 1 and the lifting seat 4, the circumferences of the telescopic columns 8 are uniformly distributed around the positioning sleeve 6, and additional guiding and positioning functions can be provided for the lifting seat 4.
For convenient arrangement and use, the support leg 2 comprises an outer barrel 201, an inner rod 202 and a fastening screw 203, wherein the outer barrel 201 is fixed on the lower end surface of the support plate 1, the inner rod 202 is slidably sleeved in the outer barrel 201 and is fixed through the fastening screw 203, and the length of the support leg 2 is adjusted to be capable of coping with the embedded sleeves extending out of concrete at different heights.
In order to facilitate further lifting after the telescopic sleeve is loosened, the handles 11 are fixed on the upper surface of the supporting plate 1, the handles 11 are symmetrically distributed on two sides of the positioning sleeve 6, and after the telescopic sleeve is loosened, the handles 11 can be held to lift the whole device together with the embedded sleeve to pull out concrete.
The specific use procedures and principles of the embodiment 1 and the embodiment 2 are as follows:
The supporting plate 1 and the supporting legs 2 are firstly arranged on floor slab concrete or a backing plate 10, the supporting plate 1 and the lifting seat are fixedly connected through a telescopic component 3, the distance between an upper stud 302 and a lower stud 302 is contracted by rotating a threaded sleeve 303 through a rotating rod 304, the lower stud 302 is lifted, the lifting seat 4 fixedly connected with the lower stud 302 is lifted, a locating sleeve 6 fixed on the lower surface of the lifting seat 4 is positioned and connected with a reserved sleeve 5, when the lifting seat 4 is lifted along with the lower stud 302, the locating sleeve 6 is lifted along with the lifting of the lower stud 302, the reserved sleeve 5 connected with the locating sleeve 6 is subjected to upward force, when the reserved sleeve 5 moves upwards, the embedded sleeve and the concrete are separated from a clamping point to become loose, and finally the embedded sleeve can be easily driven to be pulled out from the concrete by manually lifting the supporting plate 1.
Claims (6)
1. The hole reserved sleeve dismantling device for the building engineering is characterized by comprising a supporting plate, supporting legs, a telescopic component and a lifting seat;
The lower end surface of the supporting plate is fixed with a supporting leg;
The telescopic assembly comprises an upper stud, a lower stud, a threaded sleeve and a rotating rod, wherein the upper stud is fixed in the middle of the lower end face of the supporting plate, one end of the threaded sleeve is in threaded connection with the upper stud, the other end of the threaded sleeve is in threaded connection with the lower stud, the lower stud is fixed in the middle of the lifting seat, mounting holes are uniformly formed in the side wall of the threaded sleeve, and one end of the rotating rod is matched and arranged in the mounting holes; the screw thread directions of the upper stud and the lower stud are opposite;
The lower surface of the lifting seat is fixedly provided with a positioning sleeve, the central axis of the positioning sleeve is in a straight line with the central axis of the lower stud, a reserved through hole is formed in the side wall of the part, extending out of the concrete, of the reserved sleeve, the positioning sleeve is matched with the reserved sleeve and provided with a connecting part matched with the reserved through hole, and the positioning sleeve is fixedly sleeved with the reserved sleeve through the reserved through hole and the connecting part.
2. The hole reserving sleeve removing apparatus for construction engineering according to claim 1, wherein: the connecting part comprises a positioning through hole formed in the side wall of the positioning sleeve, and the positioning pin penetrates through the reserved through hole and the positioning through hole to fixedly connect the reserved sleeve with the positioning sleeve.
3. The hole reserving sleeve removing apparatus for construction engineering according to claim 1, wherein: the connecting portion comprises a plurality of groups of buckles, the buckles are fixed on the outer surface of the positioning sleeve and are uniformly distributed circumferentially, and the buckles are assembled with the reserved through holes in an adapting mode.
4. The hole reserving sleeve removing apparatus for construction engineering according to claim 1, wherein: and a plurality of groups of telescopic columns are fixedly connected between the supporting plate and the lifting seat, and the circumferences of the telescopic columns are uniformly distributed around the positioning sleeve.
5. The hole reserving sleeve removing apparatus for construction engineering according to claim 1, wherein: the landing leg comprises an outer barrel, an inner rod and a fastening screw, wherein the outer barrel is fixed on the lower end face of the supporting plate, and the inner rod is sleeved in the outer barrel in a sliding manner and is fixed through the fastening screw.
6. The hole reserving sleeve removing apparatus for construction engineering according to claim 1, wherein: handles are fixed on the upper surface of the supporting plate and symmetrically distributed on two sides of the positioning sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322950271.0U CN221231951U (en) | 2023-11-01 | 2023-11-01 | Device is demolishd with hole reservation sleeve to building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322950271.0U CN221231951U (en) | 2023-11-01 | 2023-11-01 | Device is demolishd with hole reservation sleeve to building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221231951U true CN221231951U (en) | 2024-06-28 |
Family
ID=91599696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322950271.0U Active CN221231951U (en) | 2023-11-01 | 2023-11-01 | Device is demolishd with hole reservation sleeve to building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221231951U (en) |
-
2023
- 2023-11-01 CN CN202322950271.0U patent/CN221231951U/en active Active
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