CN210238508U - Steel protects a section of thick bamboo center location and check device - Google Patents
Steel protects a section of thick bamboo center location and check device Download PDFInfo
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- CN210238508U CN210238508U CN201920814679.6U CN201920814679U CN210238508U CN 210238508 U CN210238508 U CN 210238508U CN 201920814679 U CN201920814679 U CN 201920814679U CN 210238508 U CN210238508 U CN 210238508U
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- telescopic
- centering rod
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Abstract
The utility model discloses a steel protects a section of thick bamboo center location and check device, including at least three telescopic leg that is in the coplanar, telescopic leg one end is by telescopic leg connecting plate fixed connection, and the other end joint has the spacing baffle with steel protects a section of thick bamboo outer wall spacing cooperation, and telescopic leg connecting plate's center sliding connection has vertical centering rod, is equipped with the prism on the centering rod; the centering rod is sleeved with a sleeve, a horizontal bubble instrument and a bubble observation reflecting mirror are fixedly arranged on the sleeve, the bubble observation reflecting mirror is positioned right above the horizontal bubble instrument, and the upper end of the mirror surface of the bubble observation reflecting mirror is inclined to the outer side by 45 degrees. The actual center position of the steel protecting cylinder is positioned through a plurality of telescopic supporting legs with equal length, the horizontal bubble instrument can be observed through the bubble observation reflector, so that the verticality of the centering rod is ensured, the deviation between the actual center coordinate of the steel protecting cylinder and the design coordinate can be checked through the measurement of the prism, and the position of the centering rod is adjusted until the deviation is consistent with the design coordinate.
Description
Technical Field
The utility model relates to a pile foundation construction technical field specifically indicates a steel protects a section of thick bamboo center location and check device.
Background
For the measurement of the lowering and installation construction of the steel casing, the traditional construction method is that a wood plate is erected on the steel casing, the central position of the casing is marked on the wood plate, and whether the position of the casing is accurate or not is determined according to the comparison between the measured distance from the central point to the edge of the casing and the radius of the casing; or the center position of the steel casing is obtained through measuring other point positions, calculating and converting by the guide frame. The steel casing inevitably deforms in the processing and transportation processes, and meanwhile, the actual center and the design center of the steel casing have certain deviation under the actual construction condition, so that the actual center of the steel casing needs to be checked; in addition, if the steel casing is lowered in the river, the casing is generally longer, the initial installation height is higher, the danger of measurement work by adopting the method is higher, the measurement difficulty is high, the efficiency is low, and the safety guarantee for personnel is poorer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects existing in the prior art and providing a steel pile casing center positioning and checking device which can adjust the center of a pile casing and is convenient for checking and measuring.
In order to achieve the above object, the utility model provides a steel protects a central point and fixes a position and check device, its characterized in that: including at least three flexible landing leg that is in the coplanar, flexible landing leg one end is by flexible landing leg connecting plate fixed connection, and other end joint has and protects a spacing complex limit baffle of outer wall with the steel, the central sliding connection of flexible landing leg connecting plate has vertical centering rod, the centering rod upper end is equipped with the prism.
Furthermore, the length of the telescopic supporting legs is the same, and the included angles of the adjacent telescopic supporting legs are consistent.
Furthermore, the telescopic supporting legs comprise fixed supporting legs and movable supporting legs which are in sliding fit with each other, and the fixed supporting legs are fixedly connected with the telescopic supporting leg connecting plates.
Further, the centering rod is sleeved with a sleeve, a horizontal bubble instrument and a bubble observation reflecting mirror are fixedly arranged on the sleeve, the bubble observation reflecting mirror is located right above the horizontal bubble instrument, and the inclined outer side of the upper end of the mirror surface of the bubble observation reflecting mirror is 45 degrees.
Further, the sleeve pipe comprises a horizontal supporting plate fixedly arranged at the lower end of the sleeve pipe, the horizontal bubble instrument is positioned on the horizontal supporting plate, and a supporting rod is fixedly connected between the horizontal supporting plate and the telescopic supporting leg.
Further, the prism includes prism branch, prism branch with centering rod thread bush.
The utility model has the advantages that: the center of the steel casing is adjustable, and the checking and the measurement are convenient. The actual center position of the steel protecting cylinder is positioned through a plurality of telescopic supporting legs with equal length, the horizontal bubble instrument can be observed through the bubble observation reflector, so that the verticality of the centering rod is ensured, the upper end of the centering rod is provided with a prism with adjustable height, the deviation of the actual center coordinate of the steel protecting cylinder and the design coordinate can be checked through the measurement of the prism, and the position of the centering rod is adjusted until the deviation is consistent with the design coordinate.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a perspective view of the structure of the sleeve and the horizontal supporting plate.
Fig. 3 is a perspective view of a telescopic leg structure.
Fig. 4 is a perspective view of a limit stop structure.
Fig. 5 is a perspective view of a telescopic leg connecting plate structure.
The components in the figures are numbered as follows: the device comprises a steel protective cylinder 1, a telescopic supporting leg 2, a fixed supporting leg 201, a movable supporting leg 202, a clamping groove 203, a limiting baffle 3, a clamping block 301, a locking screw 302, a telescopic supporting leg connecting plate 4, a connecting lug plate 402, a central hole 401, a centering rod 5, a sleeve 6, a horizontal bubble instrument 7, a horizontal supporting plate 8, a supporting rod 9, a bubble observation reflecting mirror 10, a prism 11 and a prism supporting rod 111.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the scope of the present invention.
As shown in fig. 1-5, a steel protects a section of thick bamboo center location and check device, including four telescopic leg 2 that are in the coplanar, four telescopic leg 2 length is the same and the contained angle of adjacent telescopic leg 2 is the same, telescopic leg 2 one end is by telescopic leg connecting plate 4 fixed connection, therefore telescopic leg connecting plate 4's center is the centre of a circle of a steel section of thick bamboo 1 promptly, telescopic leg 2 other end joint has and protects a section of thick bamboo 1 outer wall limit baffle 3 with the steel, telescopic leg connecting plate 4's central sliding connection has vertical centering rod 5, centering rod 5 upper end is equipped with prism 11, centering rod 5 overcoat has sleeve pipe 6, fixed horizontal bubble appearance 7 and the bubble observation speculum 10 of being equipped with on the sleeve pipe 6, bubble observation speculum 10 is located horizontal bubble appearance 7 directly over, and its mirror surface upper end slant outside 45. The actual center position of the steel tapping protective cylinder is positioned through a plurality of telescopic supporting legs with equal length, the horizontal bubble instrument can be observed through the bubble observation reflector, so that the verticality of the centering rod is observed, the upper end of the centering rod is provided with a prism with adjustable height, the deviation between the actual center coordinate of the steel protective cylinder and the design coordinate can be checked through the measurement of the prism, and the position of the centering rod is adjusted until the deviation is consistent with the design coordinate.
Among the above-mentioned technical scheme, telescopic leg 2 includes sliding fit's fixed leg 201 and activity leg 202 each other, fixed leg 201 and telescopic leg connecting plate 4 fixed connection, and open the outer end of activity leg 202 has draw-in groove 203, is equipped with fixture block 301 on the limit baffle 3, and fixture block 301 is fixed with draw-in groove 203 joint, and limit baffle 3 protects a 1 outer wall fastening through locking screw and steel. Before checking, the length of the telescopic supporting legs is made to be consistent through adjustment, so that the actual center position of the steel protecting cylinder is located, then the locking screw is used for fixing the column limiting baffle, when the actual center of the steel protecting cylinder has certain deviation from the design center, the locking screw is unlocked, and the length of the telescopic supporting legs is adjusted again, so that the position of the centering rod is made to be consistent with the design center position.
Among the above-mentioned technical scheme, sleeve pipe 6 is including the fixed horizontal support plate 8 that sets up at sleeve pipe 6 lower extreme, and horizontal bubble appearance 7 is located horizontal support plate 8, fixedly connected with bracing piece 9 between horizontal support plate 8 and the flexible landing leg 2. Can guarantee like this that the bubble in the horizontal bubble appearance is in the horizontality, centering rod and sleeve pipe are fixed as an organic whole with flexible landing leg for the difficult appearance of measurement process rocks, improves measurement accuracy.
In the above technical solution, the prism 11 includes a prism support rod 111, and the prism support rod 111 is in threaded sleeve with the centering rod 5. Therefore, the height of the prism can be adjusted, and the measurement circuit of the prism can be prevented from being shielded.
Claims (6)
1. The utility model provides a steel protects a section of thick bamboo center location and check device which characterized in that: including at least three telescopic leg (2) that are in the coplanar, telescopic leg (2) one end is by telescopic leg connecting plate (4) fixed connection, and other end joint has and protects a spacing complex limit baffle (3) of section of thick bamboo (1) outer wall with the steel, the central sliding connection of telescopic leg connecting plate (4) has centering rod (5), centering rod (5) upper end is equipped with prism (11).
2. The steel casing center positioning and checking device of claim 1, wherein: the length of the telescopic supporting legs (2) is consistent, and the included angles of the adjacent telescopic supporting legs (2) are the same.
3. The steel casing center positioning and checking device of claim 2, wherein: the telescopic supporting leg (2) comprises a fixed supporting leg (201) and a movable supporting leg (202) which are in sliding fit with each other, and the fixed supporting leg (201) is fixedly connected with the telescopic supporting leg connecting plate (4).
4. The steel casing center positioning and checking device of claim 1, wherein: centering rod (5) overcoat has sleeve pipe (6), fixed horizontal bubble appearance (7) and bubble observation speculum (10) of being equipped with on sleeve pipe (6), bubble observation speculum (10) are located horizontal bubble appearance (7) directly over, and its mirror surface upper end slant outside 45.
5. The steel casing center positioning and checking device of claim 4, wherein: the sleeve (6) comprises a horizontal support plate (8) fixedly arranged at the lower end of the sleeve (6), the horizontal bubble instrument (7) is positioned on the horizontal support plate (8), and a support rod (9) is fixedly connected between the horizontal support plate (8) and the telescopic supporting leg (2).
6. The steel casing center positioning and checking device of claim 1, wherein: prism (11) include prism branch (111), prism branch (111) with centering rod (5) threaded socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814679.6U CN210238508U (en) | 2019-05-31 | 2019-05-31 | Steel protects a section of thick bamboo center location and check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814679.6U CN210238508U (en) | 2019-05-31 | 2019-05-31 | Steel protects a section of thick bamboo center location and check device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210238508U true CN210238508U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920814679.6U Active CN210238508U (en) | 2019-05-31 | 2019-05-31 | Steel protects a section of thick bamboo center location and check device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210238508U (en) |
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2019
- 2019-05-31 CN CN201920814679.6U patent/CN210238508U/en active Active
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