CN213898122U - Reusable embedded sleeve and sleeve lifting and stressing tool - Google Patents
Reusable embedded sleeve and sleeve lifting and stressing tool Download PDFInfo
- Publication number
- CN213898122U CN213898122U CN202021538394.3U CN202021538394U CN213898122U CN 213898122 U CN213898122 U CN 213898122U CN 202021538394 U CN202021538394 U CN 202021538394U CN 213898122 U CN213898122 U CN 213898122U
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- Prior art keywords
- limiting
- tube plate
- preset
- sleeve
- preset tube
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Abstract
The utility model relates to the field of building engineering, in particular to a reuse embedded casing and casing pipe stressing tool, which comprises a preset pipe plate which is bent into a tubular shape, wherein two sides of the preset pipe plate are free ends, the two free ends are connected through a limiting part, the limiting part comprises a limiting ring and a limiting inhaul cable, the limiting ring is arranged on the inner wall of the preset pipe plate and is close to the position of the free end, and cable hooks at two ends of the limiting inhaul cable are respectively inserted into the limiting ring to connect the two limiting rings; the lower extreme of presetting the tube sheet is provided with the PMKD who extends to the center, the mounting hole has been seted up at PMKD's center, the upper end of presetting the tube sheet is provided with the sleeve pipe lid, and this embedded sleeve pipe can used repeatedly, and the location is firm reliable, and installation dismantlement convenient and fast.
Description
Technical Field
The utility model relates to a building engineering field especially relates to a reuse embedded casing and play sleeve pipe afterburning instrument.
Background
In the construction of a main structure of a building engineering, holes of various types need to be reserved on a reinforced concrete structural slab for later-stage pipeline installation. The traditional way of reserving the hole is to cut off the pipeline, put the pipeline at the reserved position, fix the steel casing on the wooden template with iron nail and iron wire, after concrete placement is finished, cut off the iron wire, pull out the casing, form the reserved hole. This conventional method has two disadvantages: 1. the iron wire fixing sleeve is easy to loose in the construction process, so that the sleeve is displaced; 2. the casing is not taken out in time, is easy to damage and has low turnover frequency; 3. the iron wire remains in the structural panels and can damage the water resistance of the room.
Disclosure of Invention
An object of the utility model is to provide a reuse embedded casing and play sleeve pipe afterburning instrument to it has sleeve pipe aversion, sleeve pipe structure to remain to preset the sleeve pipe among the solution prior art, and the problem that easy damaged turnover number of times is low.
In order to solve the problem, the utility model relates to a reuse embedded casing and play sleeve pipe thrust augmentation instrument adopts following technical scheme:
a reusable embedded sleeve comprises a preset tube plate, wherein two sides of the preset tube plate are free ends, the two free ends are connected through a limiting piece to enable the preset tube plate to be bent into a tubular shape, the limiting piece comprises a limiting ring and a limiting inhaul cable, the limiting ring is installed on the inner wall of the preset tube plate and close to the free ends, and cable hooks at two ends of the limiting inhaul cable are respectively inserted into the limiting ring to connect the two limiting rings; the lower end of the preset tube plate is provided with a fixed bottom plate extending towards the center, the center of the fixed bottom plate is provided with a mounting hole, and the upper end of the preset tube plate is provided with a sleeve cover.
In the reusable embedded sleeve, the limiting ring is arranged below the bisection line of the preset tube plate height.
According to the reusable embedded sleeve, the fixed bottom plate is arranged at the position, close to the free end, of the lower end of the preset tube plate.
A sleeve lifting and stressing tool comprises a clamp, wherein the clamp comprises a pair of handles which are oppositely arranged, force application sections are symmetrically arranged at the tail ends of the handles, and an included angle alpha between each force application section and each handle is 90-120 degrees; the force application section can be pressed and contacted with the outer wall of the preset tube plate.
The utility model has the advantages as follows:
1. the utility model discloses a reuse buried sleeve adopts the crooked preparation of rectangle thin wall steel pipe to form, draws materials on the spot, and is with low costs can used repeatedly. On central mounting hole department is fixed in the template through the bolt, the location is firm reliable, and construction convenience is swift, does not receive the time influence that the concrete solidifies, and the turnover number of times is many, on the novel aluminium template of specially adapted.
2. The two sides of the preset pipe plate are connected through the limiting ring and the limiting inhaul cable, the bending diameter of the preset pipe plate can be adjusted by selecting the limiting inhaul cables with different lengths in building construction, the diameter of the preset sleeve can be adjusted, and the preset pipe plate is suitable for construction of preformed holes with various diameters.
3. The position of the limiting ring is lower than the height center line of the whole preset tube plate, after the two limiting rings are connected through the limiting inhaul cable, the pulling force of the limiting ring on the upper end of the preset tube plate is smaller than the pulling force on the lower end of the preset tube plate, and therefore the sleeve formed after the preset tube plate is bent can form a micro-conical sleeve with a large top and a small bottom, and the sleeve can be taken out upwards.
4. The utility model discloses a rise sleeve pipe afterburning instrument, handle through holding two settings in opposite directions and to lifting, will preset the tube sheet and take out, at the in-process that lifts, not only of handle has an ascending pulling force to presetting the tube sheet, the end of handle still has a pressure to the pipe center to presetting the tube sheet simultaneously, owing to the both sides of presetting the tube sheet are disconnected from each other, there is the buffering clearance in the outside of catch simultaneously and between the cable hook, consequently, it follows the condition that contracts in the visitor to preset the tube sheet, when lifting, it can reduce a little to preset the tube sheet, thereby be favorable to will presetting the tube sheet and extract.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the embedded casing of the present invention.
FIG. 2 is a top view of the pre-positioned tubesheet free end connection.
FIG. 3 is a top view of the pre-positioned tubesheet free end in an unattached condition.
Fig. 4 is a cross-sectional view taken along a-a in fig. 2.
Fig. 5 is a schematic structural view of the casing pulling tool of the present invention.
The reference numbers in the figures illustrate: 1-presetting a tube plate, 2-a free end, 3-a limiting ring, 4-a limiting cable, 5-a fixed bottom plate, 6-an installation hole, 7-a handle, 8-a force application section, 9-an aluminum template, 10-a cable hook and L-presetting a tube plate height bisector.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
Example 1:
a reusable embedded casing pipe is shown in figures 1-5 and comprises a preset pipe plate 1 which is bent into a pipe shape, wherein the preset pipe plate 1 is formed by bending a rectangular thin-wall steel pipe, two sides of the preset pipe plate 1 are free ends 2, and the two free ends 2 are connected through a limiting piece, so that the two free ends 2 of the preset pipe plate 1 are mutually overlapped to form a cylindrical casing pipe shape. The limiting part comprises a limiting ring 3 and a limiting inhaul cable 4, the limiting ring is a nut of 6-8mm, the limiting ring 3 is welded on the inner wall of the preset tube plate 1, the limiting ring 3 is arranged close to the free end 2, the limiting inhaul cable 4 is linear, two ends of the limiting inhaul cable 4 are bent to form cable hooks 10, the cable hooks 10 can be respectively inserted into the limiting ring 3 to connect the two limiting rings, and therefore the two free ends 2 of the preset tube plate 1 are close to each other and overlapped to finally form a cylindrical sleeve shape. The fixed bottom plate 5 extending towards the center is horizontally welded at the lower end of the preset tube plate 1, the fixed bottom plate 5 is a rectangular steel plate, a mounting hole 6 is formed in the center of the fixed bottom plate 5, and a fixing bolt can penetrate into the mounting hole to fix the preset tube on an aluminum template 9. The upper end of the preset tube plate 1 is provided with a sleeve cover, and the sleeve cover can be fixed on the upper end face of the preset tube plate 1 by screws.
Wherein, the spacing ring 3 welds in the below of presetting the pipe sheet 1 high bisector L, as shown in fig. 4, like this, after spacing cable 4 connects two spacing rings 3, the pulling force of spacing ring 3 to presetting the upper end of pipe sheet 1 will be less than to the pulling force of presetting the pipe sheet 1 lower extreme, consequently help presetting the little tapered sleeve pipe of big end down of the sleeve pipe formation that forms behind the pipe sheet 1 bending, help like this taking out the sleeve pipe upwards.
The fixed bottom plate 5 is arranged at the position 2, close to the free end, of the lower end of the preset tube plate 1, so that in the process of pouring concrete, the fixed bottom plate 5 can provide an outward supporting force for the joint of the two free ends 2 of the prefabricated tube plate, and the two free ends 2 of the prefabricated tube plate 1 are prevented from being separated from each other to avoid entering the concrete.
A sleeve lifting and force applying tool is used for taking out the preset tube plate 1 from an aluminum template 9 and comprises a clamp, the clamp consists of a pair of handles 7 which are oppositely arranged, the tail ends of the handles 7 are symmetrically connected with force applying sections 8, wherein, the included angle alpha between the force application section 8 and the handle 7 is 90-120 degrees, in the process of taking out the preset tube plate 1 upwards, the end parts of the two clamps are held by hands, the force is applied to the center, at this time, the force application section 8 is pressed and contacted with the outer wall of the preset tube plate 1, meanwhile, the preset tube plate 1 is pulled upwards, so that the lifting handle 7 not only has an upward pulling force on the preset tube plate 1, meanwhile, the tail end of the handle 7 also has a pressure towards the center of the pipe against the preset pipe plate 1, so that the diameter of the preset pipe plate 1 slightly shrinks inwards, thereby be favorable to pulling out preset tube sheet 1 smoothly, reduce the breakage rate, guarantee that preset tube sheet 1 can repeat repetitious usage.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, but the protection scope of the present invention is not limited thereto, and any equivalent replacement and modification or partial replacement that do not depart from the spirit and scope of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a reuse buried sleeve which characterized in that: the device comprises a preset tube plate, wherein two free ends are arranged at two sides of the preset tube plate, the two free ends are connected through a limiting piece to enable the preset tube plate to be bent into a tubular shape, the limiting piece comprises a limiting ring and a limiting inhaul cable, the limiting ring is arranged on the inner wall of the preset tube plate and close to the free ends, and cable hooks at two ends of the limiting inhaul cable are respectively inserted into the limiting ring to connect the two limiting rings; the lower end of the preset tube plate is provided with a fixed bottom plate extending towards the center, the center of the fixed bottom plate is provided with a mounting hole, and the upper end of the preset tube plate is provided with a sleeve cover.
2. The reusable embedded casing pipe according to claim 1, wherein: the limiting ring is arranged below the bisecting line of the preset tube plate height.
3. The reusable embedded casing pipe according to claim 1, wherein: the fixed bottom plate is arranged at the position, close to the free end, of the lower end of the preset tube plate.
4. A sleeve lifting and force applying tool is characterized in that: the clamp comprises a pair of handles which are oppositely arranged, force application sections are symmetrically arranged at the tail ends of the handles, and an included angle alpha between each force application section and each handle is 90-120 degrees; the force application section can be pressed against the outer wall of the preset tube plate in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021538394.3U CN213898122U (en) | 2020-07-30 | 2020-07-30 | Reusable embedded sleeve and sleeve lifting and stressing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021538394.3U CN213898122U (en) | 2020-07-30 | 2020-07-30 | Reusable embedded sleeve and sleeve lifting and stressing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213898122U true CN213898122U (en) | 2021-08-06 |
Family
ID=77096604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021538394.3U Expired - Fee Related CN213898122U (en) | 2020-07-30 | 2020-07-30 | Reusable embedded sleeve and sleeve lifting and stressing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213898122U (en) |
-
2020
- 2020-07-30 CN CN202021538394.3U patent/CN213898122U/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: 20210806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |