CN211899734U - Accurate levelling device that assembly type structure PC prefabricated component used - Google Patents
Accurate levelling device that assembly type structure PC prefabricated component used Download PDFInfo
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- CN211899734U CN211899734U CN201921881282.5U CN201921881282U CN211899734U CN 211899734 U CN211899734 U CN 211899734U CN 201921881282 U CN201921881282 U CN 201921881282U CN 211899734 U CN211899734 U CN 211899734U
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Abstract
The utility model discloses a precise leveling device for PC prefabricated parts of an assembly type building, which comprises an internal thread sleeve, a jacket locking bolt, an adjusting screw and a height indicator; the inner wire sleeve is pre-embedded in the bottom surface of the PC prefabricated part, and the jacket clamps the bottom of the PC prefabricated part and is fixed by the jacket locking bolt; the upper part of the adjusting screw rod penetrates through the bottom of the jacket and is inserted into the inner wire sleeve, and the lower part of the adjusting screw rod is arranged in the height indicator. The adjusting method is simple and convenient, and by adopting the scheme, the levelness of the PC prefabricated part can be quickly adjusted, and the verticality can be finely adjusted to meet the construction requirement.
Description
Technical Field
The utility model relates to an assembly type structure PC prefabricated component technical field, in particular to accurate levelling device that assembly type structure PC prefabricated component used.
Background
In recent years, more and more buildings use prefabricated components. When the PC prefabricated part of the fabricated building is installed, the important factors which need to be considered mainly are accurate leveling, rapid installation and construction safety.
At present, steel or plastic gaskets with different thicknesses are mainly adopted for assembling and leveling the vertical PC prefabricated part of the fabricated building. After leveling by a field instrument, gaskets with different thicknesses of 10mm, 5mm, 2mm, 1mm and the like are combined and laminated according to the height of the required gasket. Therefore, a large number of cushion blocks of various types need to be stored in a construction site, and civilized construction is influenced.
In addition, different cushion blocks are combined according to different leveling thicknesses, so that the construction time is long, and the leveling precision is not high; after the combined gasket is placed, the PC prefabricated part is easy to disturb the hole aligning process of the steel bars, and the restored combined gasket which is disturbed needs to be manually operated in a space with the PC prefabricated part in a lifted state and the structural layer smaller than 300mm and cannot be seen, so that the construction safety is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: to current leveling scheme accommodation process loaded down with trivial details, and adjust the poor scheduling problem of precision, provide an accurate levelling device that assembly type structure PC prefabricated component used, not only can the rapid adjustment PC prefabricated component's levelness, can also finely tune the straightness that hangs down.
The utility model provides a technical scheme that its technical problem adopted is:
an accurate leveling device for an assembly type building PC prefabricated part comprises an internal thread sleeve, a jacket locking bolt, an adjusting screw and a height indicator; the inner wire sleeve is pre-embedded in the bottom surface of the PC prefabricated part, and the jacket clamps the bottom of the PC prefabricated part and is fixed by the jacket locking bolt; the upper part of the adjusting screw rod penetrates through the bottom of the jacket and is inserted into the inner wire sleeve, and the lower part of the adjusting screw rod is arranged in the height indicator.
As a preferred technical scheme, the height indicator comprises a connecting threaded sleeve, a sleeve and a base; the connecting threaded sleeve is fixed to the top of the sleeve, the sleeve is fixed to the base, a spring seat is fixed to the bottom of the inner cavity of the sleeve, a spring is mounted on the spring seat, an indicating pressing sheet is mounted at the top of the spring, and the adjusting screw penetrates through the connecting threaded sleeve and is inserted into the sleeve to press the indicating pressing sheet.
According to the preferable technical scheme, a height positioning hole is formed in the side wall of the connecting threaded sleeve, and a positioning screw is inserted into the height positioning hole.
As a preferred technical scheme, a longitudinal opening is formed in the side face of the sleeve, and scale marks are respectively arranged on two sides of the longitudinal opening.
As a preferred technical scheme, a reinforcing nut is further arranged on the adjusting screw rod and is positioned on the connecting screw sleeve.
As a preferred technical scheme, the bottom surface of the inner wire sleeve is provided with a screw rod insertion hole, and the front side and the rear side of the screw rod insertion hole are provided with two splayed support legs.
According to a preferable technical scheme, the clamping sleeve comprises an expansion seat and two clamping plates, the clamping plates are L-shaped, the bottoms of the clamping plates are inserted into the expansion seat, two adjusting holes are longitudinally formed in the clamping plates, and the clamping sleeve locking bolts are inserted into the adjusting holes to be locked.
According to the preferable technical scheme, the bottom surface of the expansion seat is fixedly connected with the adjusting disc through a spring connecting piece, a plurality of screw holes are formed in the disc surface of the adjusting disc, supporting screws are inserted into the screw holes and penetrate through the adjusting disc to abut against the expansion seat, and the supporting screws are locked on the adjusting disc through locking nuts.
The utility model has the advantages that:
the utility model overcomes use the gasket to make up the shortcoming that the coincide liner construction brought in the installation of traditional PC prefabricated component long, the leveling precision is not high, civilized construction difficulty, security are poor. By adopting the scheme, the leveling precision of the rapid installation technology of the PC prefabricated part is high; the supporting piece has good rigidity, the adjusting process is visual, multiple measurements are avoided, the scheme not only can adapt to frequent horizontal adjustment in-place operation when the PC prefabricated part is in place, but also can finely adjust the verticality of the PC prefabricated part through parts such as a clamping sleeve, a clamping sleeve locking bolt, an adjusting disc and the like; in addition, the scheme realizes civilized construction, good safety, simple and convenient adjustment method and the like.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a front external view of the height indicator.
FIG. 3 is a schematic view of the front internal structure of the height indicator.
FIG. 4 is a side view of the internal structure of the height indicator.
Fig. 5 is a perspective view of the inner wire sleeve.
Fig. 6 is a bottom view of the inner wire sleeve.
Fig. 7 is a schematic view of the installation structure of the present invention.
In the figure: 1-PC prefabricated part, 2-internal thread sleeve, 3-jacket, 4-jacket locking bolt, 5-adjusting screw, 6-adjusting disc, 7-supporting screw, 8-spring connecting piece and 9-height indicator;
21-screw jack, 22-support leg; 71-locking nut, 91-connecting screw sleeve, 92-sleeve, 93-spring, 94-spring seat, 95-positioning screw, 96-indicating pressing sheet, 97-base and 98-reinforcing nut.
Detailed Description
The following is combined with the attached drawings. The utility model is further explained.
A concrete implementation structure of the utility model is shown in figure 1, an internal thread sleeve 2 is pre-embedded at the bottom of a PC prefabricated part 1; the jacket 3 pulls the PC prefabricated part 1 from the bottom, and the jacket 3 is locked to the PC prefabricated part 1 by the jacket locking bolt 4.
The jacket 3 comprises an extension seat and two clamping plates, the clamping plates are L-shaped, the bottoms of the clamping plates are inserted into the extension seat, two adjusting holes are longitudinally formed in the clamping plates, and the jacket locking bolts 4 are inserted into the adjusting holes to lock the PC prefabricated part 1.
An adjusting disk 6 is arranged below the jacket 3, and an adjusting screw 5 sequentially penetrates through the adjusting disk 6 and the jacket 3 from the bottom and is inserted into the inner wire sleeve 2. Wherein, the adjusting disk 6 and the jacket 3 are connected together through a spring connecting piece 8.
The disk surface of the adjusting disk 6 is provided with a plurality of screw holes, supporting screws 7 are inserted in the screw holes, and the supporting screws 7 penetrate through the adjusting disk 6 to abut against the bottom of the jacket 3. The support screw 7 is locked to the adjusting disk 6 by a locking nut 71.
The lower part of the adjusting screw 5 is connected to a height indicator 9.
The height indicator 9 is specifically constructed as shown in fig. 2 to 4, and the height indicator 9 includes a coupling screw 91, a sleeve 92 and a base 97.
Wherein, the connecting screw sleeve 91 is fixed on the top of the sleeve 92 by welding, the sleeve 92 is fixed on the base 97, and the bottom of the inner cavity of the sleeve 92 is fixed with a spring seat 97.
A spring 93 is arranged on the spring seat 97, an indicating pressing sheet 96 is arranged on the top of the spring 93, and the adjusting screw rod 5 passes through the connecting screw sleeve 91 from the top, is inserted into the sleeve 92 and presses the indicating pressing sheet 96.
The side wall of the connecting screw sleeve 91 is provided with a height positioning hole, and a positioning screw 95 is inserted into the height positioning hole and used for locking the insertion depth of the adjusting screw 5.
A longitudinal opening is formed in the side of the sleeve 92, and graduation marks are respectively formed on two sides of the longitudinal opening.
A reinforcing nut 98 is further provided on the adjusting screw 5, and the reinforcing nut 98 is located above the connecting screw sleeve 91 for reinforcing and locking the adjusting screw.
The specific structure of the internal thread sleeve 2 is shown in fig. 5 and 6, a screw insertion hole 21 is formed in the bottom surface of the internal thread sleeve 2, and two splayed support legs 22 are arranged on the front side and the rear side of the screw insertion hole 21.
The working principle of the utility model is as follows: as shown in fig. 7, 3 leveling devices are provided on the bottom surface of the PC prefabricated part 1. With reference to fig. 1-6, in use, the adjusting screw 5 is first screwed into the screw insertion hole 21 of the inner wire sleeve 2 and rotated to the bottom. Then, the height indicator 9 is rotated so that the indicating press plate 96 is compressed to a preset position, the set screw 95 is locked, and finally the reinforcing nut 98 and the jacket locking bolt 4 are locked. If the perpendicularity of the PC prefabricated part 1 needs to be adjusted, the vertical inclination of the PC prefabricated part needs to be slightly adjusted by adjusting the jacket locking bolt 4 and the supporting screw 7, and further the required construction requirements are met.
The basic principles and the main features of the solution and the advantages of the solution have been shown and described above. It will be understood by those skilled in the art that the present solution is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principles of the solution, but that various changes and modifications may be made to the solution without departing from the spirit and scope of the solution, and these changes and modifications are intended to be within the scope of the claimed solution. The scope of the present solution is defined by the appended claims and equivalents thereof.
Claims (8)
1. An accurate leveling device for an assembly type building PC prefabricated part is characterized by comprising an internal thread sleeve, a jacket locking bolt, an adjusting screw and a height indicator; the inner wire sleeve is pre-embedded in the bottom surface of the PC prefabricated part, and the jacket clamps the bottom of the PC prefabricated part and is fixed by the jacket locking bolt; the upper part of the adjusting screw rod penetrates through the bottom of the jacket and is inserted into the inner wire sleeve, and the lower part of the adjusting screw rod is arranged in the height indicator.
2. The accurate leveling device for the PC prefabricated parts of the fabricated building as claimed in claim 1, wherein the height indicator comprises a connecting screw sleeve, a sleeve and a base; the connecting threaded sleeve is fixed to the top of the sleeve, the sleeve is fixed to the base, a spring seat is fixed to the bottom of the inner cavity of the sleeve, a spring is mounted on the spring seat, an indicating pressing sheet is mounted at the top of the spring, and the adjusting screw penetrates through the connecting threaded sleeve and is inserted into the sleeve to press the indicating pressing sheet.
3. The accurate leveling device for the PC prefabricated part of the fabricated building as claimed in claim 2, wherein the side wall of the connecting screw sleeve is provided with a height positioning hole, and a positioning screw is inserted into the height positioning hole.
4. The precise leveling device for the PC prefabricated parts of the fabricated building as claimed in claim 2, wherein a longitudinal opening is formed on the side surface of the sleeve, and graduation lines are respectively formed on two sides of the longitudinal opening.
5. The accurate leveling device for the PC prefabricated parts of the fabricated building as claimed in claim 2, wherein a reinforcing nut is further provided on the adjusting screw, and the reinforcing nut is located on the connecting screw sleeve.
6. The precise leveling device for the PC prefabricated component of the fabricated building as claimed in claim 1, wherein the bottom surface of the internal thread sleeve is provided with a screw insertion hole, and two splayed support legs are arranged at the front and rear sides of the screw insertion hole.
7. The accurate leveling device for the assembled building PC prefabricated part as claimed in claim 1, wherein the clamping sleeve comprises an extension seat and two clamping plates, the clamping plates are L-shaped, the bottom parts of the clamping plates are inserted into the extension seat, two adjusting holes are longitudinally formed in the clamping plates, and the clamping sleeve locking bolts are inserted into the adjusting holes for locking.
8. The accurate leveling device for the assembled building PC prefabricated part as claimed in claim 7, wherein the bottom surface of the expansion seat is fixedly connected with the adjusting disk through a spring connector, a plurality of screw holes are arranged on the disk surface of the adjusting disk, a supporting screw rod is inserted into each screw hole, the supporting screw rod penetrates through the adjusting disk to abut against the expansion seat, and the supporting screw rod is locked on the adjusting disk through a locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881282.5U CN211899734U (en) | 2019-11-04 | 2019-11-04 | Accurate levelling device that assembly type structure PC prefabricated component used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881282.5U CN211899734U (en) | 2019-11-04 | 2019-11-04 | Accurate levelling device that assembly type structure PC prefabricated component used |
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|---|---|
| CN211899734U true CN211899734U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921881282.5U Active CN211899734U (en) | 2019-11-04 | 2019-11-04 | Accurate levelling device that assembly type structure PC prefabricated component used |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023520A (en) * | 2021-10-22 | 2022-02-08 | 句容市博远电子有限公司 | Laminated NTC thermistor |
| CN114227911A (en) * | 2022-02-25 | 2022-03-25 | 南通现代建筑产业发展有限公司 | Universal pre-embedding device for PC (personal computer) components |
-
2019
- 2019-11-04 CN CN201921881282.5U patent/CN211899734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023520A (en) * | 2021-10-22 | 2022-02-08 | 句容市博远电子有限公司 | Laminated NTC thermistor |
| CN114227911A (en) * | 2022-02-25 | 2022-03-25 | 南通现代建筑产业发展有限公司 | Universal pre-embedding device for PC (personal computer) components |
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