CN218566363U - Displacement measuring device for top of enclosure structure - Google Patents
Displacement measuring device for top of enclosure structure Download PDFInfo
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- CN218566363U CN218566363U CN202222664659.XU CN202222664659U CN218566363U CN 218566363 U CN218566363 U CN 218566363U CN 202222664659 U CN202222664659 U CN 202222664659U CN 218566363 U CN218566363 U CN 218566363U
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Abstract
Envelope top displacement measurement device, provide a novel structural design who is used for top displacement measurement specially to reduce the monitoring degree of difficulty of top level, vertical displacement effectively, reduce the error and simplify the monitoring calculation process with showing. The displacement measuring device at the top of the enclosure structure comprises a horizontal telescopic ruler with adjustable length, and the horizontal telescopic ruler is connected with a group of vertical telescopic rulers which are oppositely arranged and a telescopic ruler for measurement; the bottom end of each vertical telescopic ruler is connected with a flatness sensor through a horizontally arranged vertical telescopic ruler connecting rod, and the flatness sensor and the vertical telescopic ruler connecting rods are kept perpendicular to each other; the horizontal telescopic ruler is vertically connected to the top end of the vertical telescopic ruler and comprises a main horizontal telescopic ruler and an auxiliary horizontal telescopic ruler, wherein the main horizontal telescopic ruler and the auxiliary horizontal telescopic ruler are mutually connected and cannot be adjusted in length.
Description
Technical Field
The utility model relates to a novel device for envelope top displacement measurement belongs to ground construction field.
Background
Along with the rapid development of economy in China, the construction of urban underground engineering is limited by surface structures, the deformation monitoring of the enclosure structure is particularly important in the process of foundation pit engineering construction, and the deformation monitoring of the foundation pit enclosure structure comprises projects such as top horizontal displacement and top vertical displacement.
After the foundation pit is excavated, the peripheral soil body is unloaded and moves towards the inside of the foundation pit, and a total station is generally used for monitoring horizontal and vertical displacement of the top of the foundation pit enclosure structure in the prior art. However, in the current monitoring method, a plurality of rear viewpoints and monitoring points need to be laid, so that not only is the monitoring process complicated, but also coordinates obtained by monitoring need to be converted after the measurement is completed, and the deformation of the top of the enclosure structure in the direction perpendicular to the side wall of the foundation pit is obtained through a complex calculation method. Meanwhile, displacement monitoring points at the top of the enclosure structure are distributed at the top of the enclosure structure, and part of the enclosure structure is high (if the top height exceeds the ground by 2 meters), so that the indium steel ruler for measurement is difficult to erect and the monitoring difficulty is high, and the defects of large monitoring error and complex monitoring and calculating process are caused.
In view of this, the present patent application is specifically proposed.
SUMMERY OF THE UTILITY MODEL
This application envelope top displacement measurement device lie in solving the problem that above-mentioned prior art exists and propose a novel structural design who is used for top displacement measurement specially to reduce the monitoring degree of difficulty of top level, vertical displacement effectively, reduce the error and simplify the monitoring calculation process remarkably.
In order to achieve the design purpose, the building envelope top displacement measuring device comprises a horizontal telescopic ruler with adjustable length, and a group of vertical telescopic rulers which are oppositely arranged and a telescopic ruler for measuring are connected to the horizontal telescopic ruler; the bottom end of each vertical telescopic ruler is connected with a flatness sensor through a horizontally arranged vertical telescopic ruler connecting rod, and the flatness sensor and the vertical telescopic ruler connecting rod are kept perpendicular to each other; the horizontal telescopic ruler is vertically connected to the top end of the vertical telescopic ruler and comprises a main horizontal telescopic ruler and an auxiliary horizontal telescopic ruler, wherein the main horizontal telescopic ruler and the auxiliary horizontal telescopic ruler are mutually connected and cannot be adjusted in length.
Furthermore, the auxiliary ruler of the horizontal telescopic ruler is movably connected in a movable cavity of the main ruler of the horizontal telescopic ruler, and the end part of the auxiliary ruler of the horizontal telescopic ruler is connected with a movable rod of the auxiliary ruler of the horizontal telescopic ruler; the horizontal telescopic ruler auxiliary ruler is provided with a device locking hole.
Furtherly vertical telescopic rule top sets up vertical telescopic rule adjusting gear, and vertical telescopic rule adjusting gear is connected to vertical telescopic rule adjust knob through vertical telescopic rule mobility control chain, and vertical telescopic rule adjust knob is equipped with vertical telescopic rule fixed button, and vertical telescopic rule reader is connected to the bottom of vertical telescopic rule fixed button.
Furthermore, the auxiliary ruler movable rod of the horizontal telescopic ruler is respectively connected to the horizontal telescopic ruler adjusting gear and the horizontal telescopic ruler adjusting knob through the horizontal ruler movement control chain, the horizontal telescopic ruler adjusting knob is assembled with the horizontal telescopic ruler fixing button, and the bottom of the horizontal telescopic ruler fixing button is connected with the horizontal telescopic ruler reader.
Furthermore, the bottom of the horizontal telescopic ruler is connected with a telescopic ruler for measurement through a rotating shaft, the bottom of the telescopic ruler for measurement is connected with an adjustable base, the bottom end of the adjustable base is provided with a base adjustable supporting leg, and a base leveling bubble is arranged on the adjustable base.
As mentioned above, the device for measuring the displacement of the top of the enclosure structure has the advantages that the device for measuring the displacement of the top of the enclosure structure is capable of remarkably improving the convenience and convenience of the horizontal and vertical displacement monitoring process of the top of the enclosure structure, is not influenced by construction site conditions, can be suitable for measuring the top of the enclosure structure of an irregular foundation pit, is safe and risk-free in the measuring process, small in monitoring error and simple and convenient in the monitoring and calculating process.
Drawings
The present application will now be further described with reference to the following drawings;
fig. 1 is a schematic structural view of a displacement measuring device for the top of a building envelope according to the present application;
fig. 2 is a schematic top view of the horizontal telescopic ruler;
fig. 3 is a schematic diagram of a top displacement measurement using the present application.
In the attached drawings, 1, a foundation pit enclosure structure; 2. a horizontal ground; 3. displacement monitoring points at the tops of the building envelopes; 4. a locking opening of a displacement measuring device at the top of the enclosure structure; 5. a displacement measuring device at the top of the enclosure structure;
51. a flatness sensor; 52. a vertical telescopic ruler connecting rod; 53. a vertical telescopic ruler; 54. a vertical telescopic ruler adjusting gear; 55. a horizontal telescopic ruler; 551. a main ruler of the horizontal telescopic ruler; 552. a horizontal telescopic ruler auxiliary ruler; 553 a horizontal telescopic ruler auxiliary ruler movable cavity; 554. a device locking hole; 555. a secondary ruler movable rod of the horizontal telescopic ruler; 56. a vertical telescopic ruler movement control chain; 57. a vertical telescopic rule adjusting knob; 58. a vertical telescopic rule fixing button; 59. a vertical telescopic ruler reader; 510. a telescopic ruler for measurement; 511. a telescopic ruler rotating shaft; 512. a horizontal telescopic ruler adjusting gear; 513. a horizontal telescopic ruler moves a control chain; 514. a horizontal telescopic rule adjusting knob; 515. a horizontal telescopic rule fixing button; 516. a horizontal extension rule reader; 517. an adjustable base; 518. leveling air bubbles of the base; 519. the base is provided with adjustable supporting legs;
Detailed Description
To further illustrate the technical solutions adopted by the present application to achieve the intended design objectives, the following preferred embodiments are provided in conjunction with the accompanying drawings.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not to be limited by the specific embodiments disclosed below.
As shown in fig. 1 and fig. 2, the apparatus for measuring the displacement of the top of the enclosure structure according to the present application includes a horizontal telescopic ruler 55 with an adjustable length, and a set of vertical telescopic rulers 53 and a telescopic ruler 510 for measuring, which are oppositely disposed, are connected to the horizontal telescopic ruler 55.
The bottom end of each vertical telescopic ruler 53 is connected with a flatness sensor 51 through a horizontally arranged vertical telescopic ruler connecting rod 52, and the flatness sensor 51 is mutually vertical to the vertical telescopic ruler connecting rod 52; the flatness sensor 51 can make a sound after being well contacted with the foundation pit enclosure structure, and can not make a sound if being poorly contacted with the foundation pit enclosure structure, so that whether the foundation pit enclosure structure is in a completely vertical direction or not can be judged;
a vertical telescopic rule adjusting gear 54 is arranged at the top of the vertical telescopic rule 53, the vertical telescopic rule adjusting gear 54 is connected to a vertical telescopic rule adjusting knob 57 capable of adjusting the vertical height of the vertical telescopic rule 53 through a vertical telescopic rule movement control chain 56, the vertical telescopic rule adjusting knob 57 is assembled with a vertical telescopic rule fixing button 58 capable of fixing the vertical telescopic rule 53, the bottom of the vertical telescopic rule fixing button 58 is connected with a vertical telescopic rule reader 59, and the vertical telescopic rule reader 59 is used for reading the actual vertical height of the vertical telescopic rule 53; the vertical telescopic rule movement control chain 56 is driven to move by rotating the vertical telescopic rule adjusting knob 57, and then the vertical telescopic rule adjusting gear 54 is driven to rotate so as to drive the vertical telescopic rule 53 to move.
The horizontal telescopic ruler 55 is vertically connected to the top end of the vertical telescopic ruler 53, the horizontal telescopic ruler 55 comprises a horizontal telescopic ruler main ruler 551 with unadjustable length and a horizontal telescopic ruler auxiliary ruler 552 with adjustable length which are connected with each other, the horizontal telescopic ruler auxiliary ruler 552 is movably connected in a movable cavity of the horizontal telescopic ruler main ruler 551, the end part of the horizontal telescopic ruler auxiliary ruler 552 is connected with a horizontal telescopic ruler auxiliary ruler movable rod 555, and the horizontal telescopic ruler auxiliary ruler 552 controls the horizontal movement of the horizontal telescopic ruler auxiliary ruler movable rod 555;
the horizontal telescopic ruler auxiliary ruler movable rod 555 is respectively connected to a horizontal telescopic ruler adjusting gear 512 and a horizontal telescopic ruler adjusting knob 514 through a horizontal ruler movement control chain 513, the horizontal telescopic ruler adjusting knob 514 is assembled with a horizontal telescopic ruler fixing knob 515 capable of fixing the horizontal telescopic ruler 55, the bottom of the horizontal telescopic ruler fixing knob 515 is connected with a horizontal telescopic ruler reader 516, and the horizontal telescopic ruler reader 516 is used for reading the horizontal length of the horizontal telescopic ruler 55;
the horizontal telescopic rule adjusting knob 514 is rotated to drive the horizontal rule movement control chain 513 to move, so as to drive the horizontal telescopic rule adjusting gear 512 to rotate, and finally drive the horizontal telescopic rule auxiliary rule 552 to move horizontally in the movable cavity of the horizontal telescopic rule main rule 551.
A device locking hole 554 is arranged on the horizontal telescopic ruler auxiliary ruler 552 and is nested in a locking hole 4 of a displacement measuring device at the top of the enclosure structure for locking a displacement measuring device 5 at the top of the enclosure structure and a displacement monitoring point 3 at the top of the enclosure structure;
the bottom of the horizontal telescopic ruler 55 is connected to a length-adjustable telescopic ruler 510 for measurement through a telescopic ruler rotating shaft 511, the telescopic ruler 510 for measurement can freely rotate around the telescopic ruler rotating shaft 511 of the horizontal telescopic ruler 55, the bottom of the telescopic ruler 510 for measurement is connected to an adjustable base 517, the bottom end of the adjustable base 517 is provided with a base adjustable leg 519 with adjustable length, and the adjustable base 517 is provided with a base leveling bubble 518.
As shown in fig. 3, the method for measuring the displacement of the top of the enclosure structure by using the device for measuring the displacement of the top of the enclosure structure according to the present application includes the following steps:
the horizontal extension rule 55 and the vertical extension rule 53 are unfolded and adjusted to a proper length,
pressing down the horizontal telescopic rule fixing button 515 and the vertical telescopic rule fixing button 58 to lock the horizontal telescopic rule 55 and the vertical telescopic rule 53;
the telescopic ruler 510 for measurement is unfolded and locked after being adjusted to a proper length;
erecting a displacement measuring device 5 at the top of the enclosure structure at a displacement monitoring point 3 at the top of the enclosure structure, erecting a horizontal telescopic ruler 55 at the upper part of the displacement monitoring point 3 at the top of the enclosure structure, nesting a device locking hole 554 of the horizontal telescopic ruler 55 into a locking hole 4 of the displacement measuring device at the top of the enclosure structure, and fixing the horizontal telescopic ruler 55;
rotating the vertical telescopic rule adjusting knob 57 to drive the vertical telescopic rule movement control chain 56 to move, further driving the vertical telescopic rule adjusting gear 54 to rotate and driving the vertical telescopic rule 53 to move, and pressing the vertical telescopic rule fixing knob 58 to fasten the vertical telescopic rule 53 after adjusting to a proper position;
the horizontal telescopic rule adjusting knob 514 is rotated to drive the horizontal telescopic rule movement control chain 513 to move, so that the horizontal telescopic rule adjusting gear 512 is driven to rotate, and the horizontal telescopic rule auxiliary rule 552 is driven to move in the movable cavity of the horizontal telescopic rule main rule 551;
when the flatness sensor 51 makes good contact with the foundation pit enclosure structure and then makes a sound, the horizontal telescopic ruler fixing button 515 is pressed down to fasten the horizontal telescopic ruler 55, and at this time, the display data of the horizontal telescopic ruler reader 516 is recorded;
if the flatness sensor 51 continuously makes a sound, the foundation pit support structure is judged to be in a completely vertical direction at the moment, and the foundation pit support structure is not deformed; if the flatness sensor 51 does not continuously make a sound, it is determined that the foundation pit support structure is not in a completely vertical direction and the foundation pit support structure is deformed. Measuring the position measuring point to the point from the elevation control base point and the plane control base point by using a total station to obtain the coordinate of the point, calculating the difference value of the coordinate of the point and a construction drawing, and recording the calculated difference value;
the locking of the telescopic ruler 510 for measurement is released, so that the adjustable base 517 is in contact with the horizontal ground, the adjustable support legs 519 of the base are adjusted, the leveling bubble 518 of the base is observed until the leveling bubble 518 of the base is centered, and the telescopic ruler 510 for measurement is locked;
erecting a total station, centering and leveling, finding a rear view point, rotating a telescopic ruler for measurement, rotating the telescopic ruler on a rotary shaft of the telescopic ruler to a proper observation angle of the total station, wherein the observation point is a front view point, the total station obtains each measured value and elevation reading of a monitoring point through measurement, and obtains a calculated value of the top of the enclosure structure through calculation; the deformation is obtained by subtracting the initial value from the measured value.
Similar technical solutions can be derived from the solutions given in the figures and the description, as described above. However, any content of the technical solution not departing from the present invention still belongs to the right scope of the technical solution of the present application.
Claims (5)
1. The utility model provides a displacement measurement device in envelope top which characterized in that: the device comprises a horizontal telescopic ruler, wherein a group of vertical telescopic rulers which are oppositely arranged and a telescopic ruler for measurement are connected to the horizontal telescopic ruler;
the bottom end of each vertical telescopic ruler is connected with a flatness sensor through a horizontally arranged vertical telescopic ruler connecting rod, and the flatness sensor and the vertical telescopic ruler connecting rod are kept perpendicular to each other;
the horizontal telescopic ruler is vertically connected to the top end of the vertical telescopic ruler and comprises a main horizontal telescopic ruler and an auxiliary horizontal telescopic ruler, wherein the main horizontal telescopic ruler and the auxiliary horizontal telescopic ruler are mutually connected and cannot be adjusted in length.
2. The building envelope top displacement measuring device of claim 1, characterized in that: the end part of the auxiliary horizontal telescopic ruler is connected with a movable rod of the auxiliary horizontal telescopic ruler; the horizontal telescopic ruler auxiliary ruler is provided with a device locking hole.
3. The building envelope top displacement measuring device of claim 1 or 2, wherein: vertical telescopic ruler top sets up vertical telescopic ruler adjusting gear, and vertical telescopic ruler adjusting gear is connected to vertical telescopic ruler adjust knob through vertical telescopic ruler mobile control chain, and vertical telescopic ruler adjust knob is equipped with vertical telescopic ruler fixed button, and vertical telescopic ruler reader is connected to the bottom of vertical telescopic ruler fixed button.
4. The building envelope top displacement measuring device of claim 2, characterized in that: the auxiliary ruler movable rod of the horizontal telescopic ruler is respectively connected to a horizontal telescopic ruler adjusting gear and a horizontal telescopic ruler adjusting knob through a horizontal ruler movement control chain, the horizontal telescopic ruler adjusting knob is assembled with a horizontal telescopic ruler fixing knob, and the bottom of the horizontal telescopic ruler fixing knob is connected with a horizontal telescopic ruler reader.
5. The building envelope top displacement measuring device of claim 1 or 2, characterized in that: the bottom of the horizontal telescopic ruler is connected with the telescopic ruler for measurement through a rotating shaft, the bottom of the telescopic ruler for measurement is connected with an adjustable base, the bottom end of the adjustable base is provided with a base adjustable supporting leg, and a base leveling bubble is arranged on the adjustable base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222664659.XU CN218566363U (en) | 2022-10-10 | 2022-10-10 | Displacement measuring device for top of enclosure structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222664659.XU CN218566363U (en) | 2022-10-10 | 2022-10-10 | Displacement measuring device for top of enclosure structure |
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| Publication Number | Publication Date |
|---|---|
| CN218566363U true CN218566363U (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222664659.XU Active CN218566363U (en) | 2022-10-10 | 2022-10-10 | Displacement measuring device for top of enclosure structure |
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| CN (1) | CN218566363U (en) |
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- 2022-10-10 CN CN202222664659.XU patent/CN218566363U/en active Active
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