CN215759896U - Adjustable Qishi section of thick bamboo - Google Patents
Adjustable Qishi section of thick bamboo Download PDFInfo
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- CN215759896U CN215759896U CN202121335435.3U CN202121335435U CN215759896U CN 215759896 U CN215759896 U CN 215759896U CN 202121335435 U CN202121335435 U CN 202121335435U CN 215759896 U CN215759896 U CN 215759896U
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Abstract
The utility model provides an adjustable type Chebyshes' barrel, which comprises a barrel body and a cover body, wherein the barrel body comprises an upper barrel body and a lower barrel body, and the outer diameter of the upper barrel body is matched with the inner diameter of the lower barrel body; the centers of the upper cylinder and the lower cylinder are coaxial and are connected in a sliding way; the device comprises an adjusting unit, wherein the adjusting unit is inserted into a barrel body and is respectively connected with a lower barrel body, and when the adjusting unit is inserted into the barrel body, the relative position of an upper barrel body and the lower barrel body is fixed. The utility model has the beneficial effects that: the utility model adopts the cylinder body to be divided into the upper cylinder body and the lower cylinder body, and uses the adjusting unit to complete the adjusting work of the height of the cylinder body, thereby saving a large amount of repeated leveling work, saving a large amount of manpower and material resources, shortening the construction period, and the adjusting unit can be recycled.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to an adjustable type King cylinder.
Background
In recent years, the high-tech electronic industry in China is rapidly developed, electronic plants with high-cleanness requirements are increasingly newly built, and in order to ensure the air cleanliness of a large-area production workshop of a dust-free clean room, a clean air conditioning and ventilating system needs to be established, and a large number of regular cylindrical vertical holes are uniformly reserved in a floor slab of the workshop to form an air return channel. In addition, the floor slab meets the requirement of micro-seismic resistance, and the thickness of the floor slab usually reaches 500-800 mm so as to enhance the rigidity. The floor slab structure with the holes is called a waffle slab (waffle slab), is a reinforced concrete hollow floor slab with a # -shaped hidden beam, generally has an area of more than 4 ten thousand square meters, and is poured with concrete after a hole-reserving mold is assembled and installed.
At present, the Checker cylinder is generally adopted as a hole-reserving mould of the waffle slab. The existing Chevron's tube is an integral product, and because the integral flatness precision requirement of the wafer plate is high, a plurality of leveling procedures are needed before and after the installation of the tube body, and the leveling effect is small, the flatness and the standard height difference of the surface of the wafer plate after concrete pouring are easily not up to the standard.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides an adjustable type Chevron cylinder.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an adjustable Chebyshes' barrel comprises a barrel body, wherein the barrel body comprises an upper barrel body and a lower barrel body, and the outer diameter of the upper barrel body is matched with the inner diameter of the lower barrel body; the center of the upper cylinder body is coaxial with that of the lower cylinder body and is connected with the lower cylinder body in a sliding way.
The device comprises an adjusting unit, wherein the adjusting unit is respectively inserted into the barrel and connected with the lower barrel, and when the adjusting unit is inserted into the barrel, the relative position of the upper barrel and the lower barrel is fixed.
The adjusting unit comprises a cylinder body, the cylinder body is positioned in the cylinder body, and the bottom end of the cylinder body is in threaded connection with the bottom of the lower cylinder body; the cylinder fixedly connected with ring form hinders the piece, hinders the internal diameter of piece and the external diameter cooperation of cylinder, and the cylinder runs through and hinders the piece. The stopping piece is rotatably connected with a sleeve, the sleeve is positioned above the stopping piece, the cross section of the inner wall of the sleeve is an equilateral triangle, the column body penetrates through the sleeve, and the outer wall of the column body is not attached to the inner wall of the sleeve; the sleeve is fixedly connected with a plurality of adjusting rods, and the adjusting rods are fixedly connected with the outer wall of the sleeve; the one end that telescopic one end was kept away from respectively to every regulation pole is fixedly connected with connecting piece, and it has the mounting to adjust the pole through connecting piece activity grafting, the inner wall fixed connection of mounting and last barrel or lower barrel.
The adjusting rod and the fixing piece are uniformly and circumferentially distributed and correspond to each other by taking the central shaft of the sleeve as a circle center.
The cover body is provided with a through hole, the outer diameter of the sleeve is not larger than the diameter of the through hole, and the sleeve penetrates through the through hole; the one end that hinders the piece is kept away from to the sleeve is provided with the nut, and the external diameter of nut is greater than telescopic external diameter, and the cylinder is provided with the external screw thread and with nut threaded connection, the one end that the cylinder kept away from down the barrel is less than the top of lid.
One side of the cover body far away from the lower barrel body is provided with a groove, the groove is coaxial with the center of the through hole, and the top end of the cylinder body, the nut and the top end of the sleeve are all located inside the groove
The outer wall of the upper barrel body and the inner wall of the lower barrel body are respectively fixedly connected with sealing elements, the sealing elements are annular, and the inner diameter of each sealing element is matched with the outer diameter of the corresponding upper barrel body and the inner diameter of the corresponding lower barrel body; the sealing element is water-swelling rubber.
When the utility model is actually used:
after the concrete is poured, before the concrete on the cylinder side is initially set, the nut is taken down from the cylinder, the wrench is inserted into a gap between the cylinder and the sleeve to rotate, the sleeve rotates along with the wrench, the adjusting rod rotates along with the sleeve, and the connecting piece fixedly connected with the adjusting rod falls off from the fixing piece. And finally, taking out the cover body and the adjusting unit, and finishing decoration work such as subsequent reinstallation of a new cover body by related workers.
The utility model has the beneficial effects that:
the utility model is provided with an upper barrel and a lower barrel, and the height of the Chevron cylinder can be adjusted by the relative position of the upper barrel and the lower barrel.
The utility model is provided with the adjusting unit, the relative positions of the upper barrel body and the lower barrel body can be fixed in the process of pouring the concrete used by the Qishi cylinder, and the connecting piece is separated from the fixing piece by twisting the sleeve to realize the separation of the upper barrel body and the lower barrel body when the height of the Qishi cylinder is adjusted.
The nut is designed to ensure that the sleeve and the column body are protected in the process of pouring concrete by the Zi's barrel, the outer diameter of the nut is larger than that of the sleeve, and the nut is in threaded connection with the column body after the height of the Qi's barrel is adjusted, so that the side turning of the cover body caused by the stress of the cover body or other conditions is avoided while the laser leveling machine works.
The column body is in threaded connection with the bottom of the lower column body, so that the firmness of the adjusting unit in the working process can be ensured, and the adjusting unit cannot shake.
The utility model adopts the cylinder body to be divided into the upper cylinder body and the lower cylinder body, and uses the adjusting unit to complete the adjusting work of the height of the cylinder body, thereby saving a large amount of repeated leveling work, saving a large amount of manpower and material resources, shortening the construction period, and the adjusting unit can be recycled.
Drawings
FIG. 1 is a cross-sectional view of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic perspective view of the cover and the adjusting unit.
Fig. 4 is a schematic perspective view of the present invention.
Wherein the reference numerals are:
11-a cover body; 12-a groove; 21-a sleeve; 22-a column; 23-adjusting the rod; 24-a resistance member; 25-a connector; 31-upper cylinder; 32-a fastener; 33-lower cylinder; 41-nut.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Example 1:
referring to fig. 1 to 4, an adjustable kirschner cylinder comprises a cylinder body, wherein the cylinder body comprises an upper cylinder body 31 and a lower cylinder body 33, and the outer diameter of the upper cylinder body 31 is matched with the inner diameter of the lower cylinder body 33; the upper cylinder 31 is coaxially and slidably connected with the center of the lower cylinder 33.
The device comprises an adjusting unit, wherein the adjusting unit is respectively spliced with the upper barrel 31 and connected with the bottom of the lower barrel 33, and when the adjusting unit is spliced with the upper barrel 31, the relative positions of the upper barrel 31 and the lower barrel 33 are fixed.
The adjusting unit comprises a cylinder 22, the cylinder 22 is positioned inside the cylinder, and the bottom end of the cylinder 22 is in threaded connection with the bottom of the lower cylinder 33; the cylinder 22 is fixedly connected with an annular stopper 24, the inner diameter of the stopper 24 is matched with the outer diameter of the cylinder 22, and the cylinder 22 penetrates through the stopper 24. The stopping piece 24 is rotatably connected with the sleeve 21, the sleeve 21 is positioned above the stopping piece 24, the cross section of the inner wall of the sleeve 21 is an equilateral triangle, the column 22 penetrates through the sleeve 21, and the outer wall of the column 22 is not attached to the inner wall of the sleeve 21; the sleeve 21 is fixedly connected with a plurality of adjusting rods 23, and the adjusting rods 23 are fixedly connected with the outer wall of the sleeve 21; one end of each adjusting rod 23, which is far away from the sleeve 21, is fixedly connected with a connecting piece 25, the adjusting rods 23 are movably inserted with fixing pieces 32 through the connecting pieces 25, and the fixing pieces 32 are fixedly connected with the inner wall of the upper cylinder 31.
The adjusting rod 23 and the fixing piece 32 are uniformly and circumferentially distributed and correspond to each other with the central axis of the sleeve 21 as a circle center.
The cover comprises a cover body 11, wherein the cover body 11 is provided with a through hole, the outer diameter of a sleeve 21 is not more than the diameter of the through hole, and the sleeve 21 penetrates through the through hole; the end of the sleeve 21 far away from the stopper 24 is provided with a nut 41, the outer diameter of the nut 41 is larger than that of the sleeve 21, the cylinder 22 is provided with external threads and is in threaded connection with the nut 41, and the end of the cylinder 22 far away from the lower cylinder 33 is lower than the top of the cover 11.
One side of the cover 11 away from the lower cylinder 33 is provided with a groove 12, the groove 12 is coaxial with the center of the through hole, and the top end of the cylinder 22, the nut 41 and the top end of the sleeve 21 are all located inside the groove 12.
The outer wall of the upper cylinder 31 and the inner wall of the lower cylinder 33 are respectively fixedly connected with sealing elements, the sealing elements are annular, and the inner diameter of each sealing element is matched with the outer diameter of the corresponding upper cylinder 31 and the inner diameter of the corresponding lower cylinder 33; the sealing element is water-swelling rubber.
The use process of the utility model is as follows:
after the concrete is poured and before the concrete on the cylinder side is initially set, the nut 41 is taken down from the cylinder 22, the wrench is inserted into the gap between the cylinder 22 and the sleeve 21 to rotate, the sleeve 21 rotates along with the wrench, the adjusting rod 23 rotates along with the sleeve 21, and the connecting piece 25 fixedly connected with the adjusting rod 23 falls off from the fixing piece 32. The nut 41 is screwed with the column 22 and abuts against the sleeve 21, the upper cylinder 31 is sunk to the elevation of the upper cylinder 31 and the nearby concrete surface to meet the construction requirement by using a laser leveling machine to press the cover body 11, finally, the cover body 11 and the adjusting unit are taken out, and the related staff completes the subsequent decoration work such as re-installation of a new cover body.
Example 2:
referring to fig. 1 to 4, an adjustable kirschner cylinder comprises a cylinder body, wherein the cylinder body comprises an upper cylinder body 31 and a lower cylinder body 33, and the outer diameter of the upper cylinder body 31 is matched with the inner diameter of the lower cylinder body 33; the upper cylinder 31 is coaxially and slidably connected with the center of the lower cylinder 33.
The device comprises an adjusting unit, wherein the adjusting unit is respectively inserted into the lower barrel body 33 and is in threaded connection with the bottom of the lower barrel body 33, and when the adjusting unit is inserted into the lower barrel body 33, the relative position of the upper barrel body 31 and the lower barrel body 33 is fixed.
The adjusting unit comprises a cylinder 22, the cylinder 22 is positioned inside the cylinder, and the bottom end of the cylinder 22 is in threaded connection with the bottom of the lower cylinder 33; the cylinder 22 is fixedly connected with an annular stopper 24, the inner diameter of the stopper 24 is matched with the outer diameter of the cylinder 22, and the cylinder 22 penetrates through the stopper 24. The stopping piece 24 is rotatably connected with the sleeve 21, the sleeve 21 is positioned above the stopping piece 24, the cross section of the inner wall of the sleeve 21 is an equilateral triangle, the column 22 penetrates through the sleeve 21, and the outer wall of the column 22 is not attached to the inner wall of the sleeve 21; the sleeve 21 is fixedly connected with a plurality of adjusting rods 23, and the adjusting rods 23 are fixedly connected with the outer wall of the sleeve 21; one end of each adjusting rod 23, which is far away from the sleeve 21, is fixedly connected with a connecting piece 25, the adjusting rods 23 are movably inserted with fixing pieces 32 through the connecting pieces 25, and the fixing pieces 32 are fixedly connected with the inner wall of the lower cylinder 33.
The adjusting rod 23 and the fixing piece 32 are uniformly and circumferentially distributed and correspond to each other with the central axis of the sleeve 21 as a circle center.
The cover comprises a cover body 11, wherein the cover body 11 is provided with a through hole, the outer diameter of a sleeve 21 is not more than the diameter of the through hole, and the sleeve 21 penetrates through the through hole; the end of the sleeve 21 far away from the stopper 24 is provided with a nut 41, the outer diameter of the nut 41 is larger than that of the sleeve 21, the cylinder 22 is provided with external threads and is in threaded connection with the nut 41, and the end of the cylinder 22 far away from the lower cylinder 33 is lower than the top of the cover 11.
One side of the cover 11 away from the lower cylinder 33 is provided with a groove 12, the groove 12 is coaxial with the center of the through hole, and the top end of the cylinder 22, the nut 41 and the top end of the sleeve 21 are all located inside the groove 12.
The outer wall of the upper cylinder 31 and the inner wall of the lower cylinder 33 are respectively fixedly connected with sealing elements, the sealing elements are annular, and the inner diameter of each sealing element is matched with the outer diameter of the corresponding upper cylinder 31 and the inner diameter of the corresponding lower cylinder 33; the sealing element is water-swelling rubber.
The use process of the utility model is as follows:
after the concrete is poured and before the concrete on the cylinder side is initially set, the nut 41 is taken down from the cylinder 22, the wrench is inserted into the gap between the cylinder 22 and the sleeve 21 to rotate, the sleeve 21 rotates along with the wrench, the adjusting rod 23 rotates along with the sleeve 21, and the connecting piece 25 fixedly connected with the adjusting rod 23 falls off from the fixing piece 32. The nut 41 is screwed with the column 22 and abuts against the sleeve 21, the upper cylinder 31 is sunk to the elevation of the upper cylinder 31 and the nearby concrete surface to meet the construction requirement by using a laser leveling machine to press the cover body 11, finally, the cover body 11 and the adjusting unit are taken out, and the related staff completes the subsequent decoration work such as re-installation of a new cover body.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (9)
1. The adjustable type Chebyshes' barrel is characterized by comprising a barrel body and a cover body (11), wherein the barrel body comprises an upper barrel body (31) and a lower barrel body (33), and the outer diameter of the upper barrel body (31) is matched with the inner diameter of the lower barrel body (33); the upper cylinder (31) and the lower cylinder (33) are coaxial in center and are in sliding connection;
including the regulating unit, the regulating unit with the barrel is pegged graft, and respectively with barrel (33) are connected down, work as the regulating unit with when the barrel is pegged graft, go up barrel (31) with the relative position of barrel (33) is fixed down.
2. The adjustable type kirschner cylinder according to claim 1, wherein the adjusting unit comprises a cylinder (22), the cylinder (22) is positioned inside the cylinder, and the cylinder (22) is fixedly connected with a lower cylinder (33);
the cylinder (22) is fixedly connected with a blocking piece (24) and is rotatably connected with a sleeve (21), the sleeve (21) is fixedly connected with a plurality of adjusting rods (23), one end, far away from the sleeve (21), of each adjusting rod (23) is fixedly connected with a connecting piece (25), the adjusting rods (23) are movably inserted into fixing pieces (32) through the connecting pieces (25), and the fixing pieces (32) are fixedly connected with the upper cylinder (31) or the lower cylinder (33).
3. The adjustable type kirschner cylinder according to claim 2, wherein the bottom end of the cylinder body (22) is in threaded connection with the bottom of the lower cylinder body (33);
the stopper (24) is annular, the inner diameter of the stopper (24) is matched with the outer diameter of the cylinder (22), and the cylinder (22) penetrates through the stopper (24).
4. The adjustable type Checker cylinder according to claim 3, wherein the sleeve (21) is located above the blocking member (24), the cross section of the inner wall of the sleeve (21) is an equilateral triangle, the column (22) penetrates through the sleeve (21), and the outer wall of the column (22) is not attached to the inner wall of the sleeve (21).
5. The adjustable type Checker cylinder according to claim 4, characterized in that the adjusting rod (23) is fixedly connected with the outer wall of the sleeve (21);
the fixing piece (32) is fixedly connected with the inner wall of the upper barrel (31) or the lower barrel (33);
the adjusting rod (23) and the fixing piece (32) are uniformly and circumferentially distributed and correspond to each other by taking the central shaft of the sleeve (21) as a circle center.
6. The adjustable type Checker cylinder according to claim 5, wherein the cover body (11) is provided with a through hole, the outer diameter of the sleeve (21) is not larger than the diameter of the through hole, and the sleeve (21) penetrates through the through hole;
a nut (41) is arranged at one end, away from the blocking piece (24), of the sleeve (21), and an external thread is arranged on the column body (22) and is in threaded connection with the nut (41);
one end of the cylinder (22) far away from the lower cylinder (33) is lower than the top of the cover body (11).
7. The adjustable type Checker cylinder according to claim 1, wherein the outer wall of the upper cylinder (31) and the inner wall of the lower cylinder (33) are fixedly connected with sealing elements respectively, the sealing elements are annular, and the inner diameter of each sealing element is matched with the outer diameter of the corresponding upper cylinder (31) and the inner diameter of the corresponding lower cylinder (33); the sealing element is water-swelling rubber.
8. Adjustable Hill tube according to claim 6, wherein the outer diameter of the screw cap (41) is larger than the outer diameter of the sleeve (21).
9. The adjustable type Checker cylinder according to claim 8, wherein a groove (12) is formed in one side of the cover body (11) far away from the lower cylinder body (33), the groove (12) is coaxial with the center of the through hole, and the top end of the cylinder body (22), the top end of the nut (41) and the top end of the sleeve (21) are located inside the groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121335435.3U CN215759896U (en) | 2021-06-16 | 2021-06-16 | Adjustable Qishi section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121335435.3U CN215759896U (en) | 2021-06-16 | 2021-06-16 | Adjustable Qishi section of thick bamboo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215759896U true CN215759896U (en) | 2022-02-08 |
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ID=80100558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121335435.3U Active CN215759896U (en) | 2021-06-16 | 2021-06-16 | Adjustable Qishi section of thick bamboo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215759896U (en) |
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2021
- 2021-06-16 CN CN202121335435.3U patent/CN215759896U/en active Active
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