CN213477650U - Detachable stay-free component K plate fixing device - Google Patents
Detachable stay-free component K plate fixing device Download PDFInfo
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- CN213477650U CN213477650U CN202021387530.3U CN202021387530U CN213477650U CN 213477650 U CN213477650 U CN 213477650U CN 202021387530 U CN202021387530 U CN 202021387530U CN 213477650 U CN213477650 U CN 213477650U
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- plate
- nut
- pin
- removable
- thread groove
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Abstract
The utility model relates to the technical field of K plate fixing devices, and discloses a detachable retaining-free component K plate fixing device, which comprises a K plate and a fixing part, wherein the K plate is provided with a connecting hole; the fixing piece comprises a cylindrical nut and a screw rod with a threaded connection section; the outer surface of the connecting section is in a thread shape, a thread groove is arranged in the nut, an opening is formed at one end of the nut, and the opening is communicated with the thread groove; the connecting section penetrates through the connecting hole and is embedded into the thread groove from the opening, and the thread connecting section is in threaded connection with the nut; the K plate is fixed through the matching of the nuts and the screws, and the K plate is placed to incline, so that the K plate and the external wall plate are on the same vertical plane, the firmness, the accuracy and the flatness of the K plate and the wall plate are ensured, and the appearance of a joint between floors is more attractive; during the dismantlement, dismantle screw rod and K board earlier, later with screw rod embedding thread groove in, utilize the four corners spanner to dismantle pre-buried in the internal nut of wall, the turnover continues to use to next floor, and it is extravagant to reduce the material, practices thrift the cost.
Description
Technical Field
The utility model relates to a K board fixing device's technical field, in particular to detachable exempt from to stay component K board fixing device.
Background
K board among the building engineering work progress for accept two piece upper and lower external wall templates in the building, the main objective is in order to support the external wall template of top, makes external wall template and interior wall template cooperation use, so that the pouring concrete. After the first floor outer wall has been poured into a mould, the staff need dismantle the interior wall template get off and use in the second floor, and can demolish the pulling screw rod during the dismantlement of interior wall template, and this will lead to utilizing also can't be fixed to the fixed K board of pulling screw rod for the K board has lost the support to the upper outer wall template.
Among the prior art, in order to independently fix the K board on the wall, generally can be with the nut pre-buried in the wall body earlier to utilize the tight cooperation of screwing up of nut and bolt to make the K board independently fix on the wall, with the outer wall form of support upper strata, however, after dismantling the K board, the nut can be stayed in the wall body, leads to a large amount of nuts extravagant.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detachable exempt from to stay component K board fixing device, aim at solving prior art, the nut of fixed K board can't be taken out, leads to the extravagant problem of material.
The utility model is realized in such a way that the detachable retaining-free member K plate fixing device comprises a K plate and a fixing part, wherein the K plate is provided with a connecting hole; the fixing piece comprises a cylindrical nut and a screw rod with a threaded connection section; the outer surface of the connecting section is in a thread shape, a thread groove is formed in the nut, an opening is formed at one end of the nut, and the opening is communicated with the thread groove; the connecting section penetrates through the connecting hole and is embedded into the thread groove from the opening, and the thread connecting section is in threaded connection with the nut.
Further, the diameter of the nut is gradually reduced along the direction from one end of the nut to the other end of the nut.
Further, the outer surface of the nut is concavely provided with a spiral groove strip.
Further, the fixing piece comprises a gasket, and the gasket is sleeved on the screw rod; when the nut and the screw rod fix the K plate, the gasket abuts against the K plate.
Furthermore, a pin hole is formed in the screw rod, and the pin hole penetrates through the screw rod along the width direction of the screw rod; the fixing piece comprises a pin sheet corresponding to the pin hole; the pin sheet is embedded into the pin hole and is abutted to the gasket.
Further, the width of the small hole is gradually reduced from one end to the other end of the pin hole; the width of the pin piece gradually decreases along the direction from one end of the pin piece to the other end of the pin piece.
Further, one end of the pin sheet is provided with a through hole.
Further, follow the one end to the other end of round pin piece, follow the one end to the other end of pinhole, the inclination of the both sides of round pin piece with the inclination of two inside walls of pinhole is the same.
Further, the gasket has the butt face of butt the K board, it is used for increasing the fricative glue film to cover on the butt face.
Compared with the prior art, the detachable retaining-free component K plate fixing device provided by the utility model fixes the K plate through the matching of the nut and the screw rod, places the K plate to incline, enables the K plate and the external wall plate to be on the same vertical plane, ensures the firmness, accuracy and flatness of the K plate and the wall plate, and enables the appearance of the joint between the floor and the floor to be more beautiful; during the dismantlement, dismantle screw rod and K board earlier, later with screw rod embedding thread groove in, utilize the four corners spanner to dismantle pre-buried in the internal nut of wall, the turnover continues to use to next floor, and it is extravagant to reduce the material, practices thrift the cost.
Drawings
Fig. 1 is a schematic perspective view of a K plate and a fixing member according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a nut according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a screw rod provided in an embodiment of the present invention;
fig. 4 is a schematic perspective view of a pin sheet according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1-4, preferred embodiments of the present invention are provided.
The detachable retaining-free component K plate 2 fixing device is used for fixing the K plate 2 and placing the K plate 2 to incline, so that the flatness of the K plate 2 is improved, and the outer wall is ensured to be smooth, straight and attractive; the fixing device of the detachable retaining-free member K plate 2 in the embodiment comprises a K plate 2 and a fixing piece 1, wherein the K plate 2 is provided with a connecting hole and is fixed with the fixing piece 1 through the connecting hole; the fixing piece 1 comprises a nut 10 and a screw 12 with a threaded connection section 13, the diameter of the nut 10 is gradually reduced along the direction from one end of the nut 10 to the other end, and a thread groove 11 is formed on the outer surface of the nut 10; a thread groove 11 is arranged in the nut 10 and used for being connected with a screw 12, an opening is formed at one end of the nut 10 and communicated with the thread groove 11, and the outer surface of the connecting section 13 is in thread arrangement; when the K plate 2 is fixed, the connecting end of the screw 12 penetrates through the connecting hole and is embedded into the thread groove 11 from the opening, so that the connecting section 13 is in threaded connection with the nut 10, at the moment, the screw 12 and the nut 10 are respectively positioned at two sides of the K plate 2, the position of the K plate 2 is fixed, and the K plate 2 is prevented from inclining; when dismantling, demolish screw rod 12 and K board 2 earlier, then imbed the linkage segment 13 of screw rod 12 to thread groove 11 in, utilize four corners spanner directly to back out rotation nut 10 from the structure the inside, because nut 10 is the design of "bullet head", and the surface of nut 10 has the design of 11 strips of thread groove, the follow-up dismantlement of being more convenient for, and damage little to the wall body, the concrete impression is good.
According to the detachable retaining-free component K plate 2 fixing device, the K plate 2 is fixed through the matching of the nut 10 and the screw 12, the K plate 2 is placed to incline, the K plate 2 and the external wall plate are on the same vertical plane, the firmness, accuracy and flatness of the K plate 2 and the wall plate are ensured, and the appearance of a joint between floors is more attractive; during the dismantlement, dismantle screw rod 12 and K board 2 earlier, later with screw rod 12 embedding thread groove 11 in, utilize the four corners spanner to dismantle pre-buried nut 10 in the wall body, the turnover continues to use to next layer, reduces the material waste, practices thrift the cost.
The fixing part 1 comprises a gasket 17 and a pin sheet 15, the gasket 17 is sleeved on a screw 12, the screw 12 is provided with a pin hole 14, the screw 12 is penetrated through the pin hole 14 along the width direction of the screw 12, the width of the pin hole 14 is gradually reduced from one end to the other end of the pin sheet 15, the width of the pin sheet 15 is also gradually reduced from one end to the other end of the pin sheet 15, when the K plate 2 is fixed, the gasket 17 is firstly sleeved on the screw 12, then a connecting section 13 of the screw 12 passes through a connecting hole, after the screw 12 is fixed with the nut 10, the pin sheet 15 is inserted into the pin hole 14, and the pin sheet 15 is knocked by an iron hammer, so that the pin sheet 15 is firmly clamped in the pin hole 14, one side of the pin sheet 15 facing the gasket 17 is abutted against the gasket 17, so that the gasket 17 fastens the K plate 2, the fixing area of the K plate 2 is increased, the fixing effect is better, the gasket 17 has an abutting surface with the K plate 2, for increasing friction and avoiding tilting and shifting of the K-plate 2.
Furthermore, the transverse widths of the pin holes 14 and the pin pieces 15 are gradually reduced, so that the gasket 17 is suitable for gaskets 17 with different thicknesses, and the practicability is higher.
Furthermore, one end of the pin piece 15 is provided with a through hole 16, so that the pin piece 15 is convenient to disassemble.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The detachable retaining-free member K plate fixing device is characterized by comprising a K plate and a fixing piece, wherein the K plate is provided with a connecting hole; the fixing piece comprises a cylindrical nut and a screw rod with a threaded connection section; the outer surface of the connecting section is in a thread shape, a thread groove is formed in the nut, an opening is formed at one end of the nut, and the opening is communicated with the thread groove; the connecting section penetrates through the connecting hole and is embedded into the thread groove from the opening, and the thread connecting section is in threaded connection with the nut.
2. The removable retaining member K-plate securing device of claim 1, wherein the nut has a diameter that gradually decreases in a direction from one end of the nut to the other end of the nut.
3. The removable leave-on K-plate securing device of claim 1, wherein the outer surface of the nut is recessed to form a helical groove.
4. The removable K-plate retaining device of any one of claims 1 to 3, wherein the retaining member comprises a washer, the washer fitting over the screw; when the nut and the screw rod fix the K plate, the gasket abuts against the K plate.
5. The removable K-plate fixing device of claim 4, wherein the screw is provided with a pin hole, and the pin hole penetrates through the screw in a width direction of the screw; the fixing piece comprises a pin sheet corresponding to the pin hole; the pin sheet is embedded into the pin hole and is abutted to the gasket.
6. The removable leave-on K plate securing device of claim 5, wherein the width of the pin hole is gradually reduced from one end to the other end of the pin hole; the width of the pin piece gradually decreases along the direction from one end of the pin piece to the other end of the pin piece.
7. The removable leave-on K plate securing device of claim 5, wherein one end of the pin plate has a through hole.
8. The removable leave-on member K-plate securing device according to claim 5, wherein the angle of inclination of both sides of the pin piece is the same as the angle of inclination of both inner side walls of the pin hole from one end to the other end of the pin piece and from one end to the other end of the pin hole.
9. The removable K-plate retaining device of claim 4, wherein the shim has an abutment surface for abutting the K-plate, the abutment surface being covered with a glue layer for increasing friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021387530.3U CN213477650U (en) | 2020-07-13 | 2020-07-13 | Detachable stay-free component K plate fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021387530.3U CN213477650U (en) | 2020-07-13 | 2020-07-13 | Detachable stay-free component K plate fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213477650U true CN213477650U (en) | 2021-06-18 |
Family
ID=76358670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021387530.3U Active CN213477650U (en) | 2020-07-13 | 2020-07-13 | Detachable stay-free component K plate fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213477650U (en) |
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2020
- 2020-07-13 CN CN202021387530.3U patent/CN213477650U/en active Active
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