CN109751944B - Detection device and detection method for pre-buried sliding chute for tunnel duct piece - Google Patents
Detection device and detection method for pre-buried sliding chute for tunnel duct piece Download PDFInfo
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- CN109751944B CN109751944B CN201910201710.3A CN201910201710A CN109751944B CN 109751944 B CN109751944 B CN 109751944B CN 201910201710 A CN201910201710 A CN 201910201710A CN 109751944 B CN109751944 B CN 109751944B
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Abstract
The invention relates to and provides a detection device and a detection method for a pre-buried chute for tunnel duct pieces, wherein the detection device comprises the following components: the upper surface of the arc detection plate is an arc surface, and the radian is matched with the design radian of the embedded chute; an arc scale attached to and fixed on the arc surface is provided with a reading mark; and a feeler gauge arranged on the arc surface for detecting the distance between the arc surface and the notch of the embedded chute arranged on the arc surface. The invention provides a detection device for detecting an embedded chute, which adopts an arc detection plate consistent with the design radian of the embedded chute, the embedded chute is directly arranged on the arc detection plate during detection, the positions of connecting pieces such as an anchor bolt and a positioning bolt hole on the embedded chute can be directly measured through an arc scale arranged on the arc detection plate, the distance between a notch of the embedded chute and an arc surface can be directly measured through a feeler gauge to judge whether the notch is deformed, the purpose of direct measurement is realized, the operation is convenient, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of structure detection, in particular to a detection device and a detection method for a pre-buried chute for tunnel segments.
Background
In the prior tunnel construction, various pipelines or structures are installed and fixed on the duct piece by adopting a punching and bar planting process, and the bar planting process is complex and inconvenient to construct. The prior art also provides a structure of pre-buried spout in the section of jurisdiction, namely pre-buried spout in the section of jurisdiction, when installing all kinds of pipelines or structures, install all kinds of pipelines or structures in pre-buried spout directly, saved the step of punching and planting the muscle, construction convenience.
The intrados of section of jurisdiction is the arc shape, correspondingly, the spout also is the arc form, be provided with crab-bolt and positioning bolt on the spout, because the cross-sectional dimension of spout is little, can produce the deformation after processes such as crab-bolt and positioning bolt riveting, hot galvanizing, also can take place the deformation in addition to transportation hoist and mount, and the spout of deformation is pre-buried after in the section of jurisdiction, has directly influenced the production quality of section of jurisdiction and the follow-up use of spout, and the position deviation of crab-bolt will reduce the interval of crab-bolt and reinforcing bar to do not accord with the special anti-vague requirement of contact net, influence its durability, and then influence the life of spout. In order to solve the problems caused by deformation of the sliding groove, the quality of the sliding groove needs to be detected before the sliding groove is embedded, but the arc length between the anchor bolts on the sliding groove, the position deviation of the positioning bolt holes and the deformation of the notch of the sliding groove cannot be directly measured by a conventional measuring ruler because the sliding groove is arc-shaped. There is a need for an apparatus and method for detecting chute quality.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a detection device and a detection method for a pre-buried chute for tunnel segments, and solves the problem that the conventional measuring ruler cannot directly measure the chute to detect whether the chute is deformed or not.
The technical scheme for achieving the purpose is as follows:
the invention provides a detection device of a pre-buried chute for tunnel duct pieces, which comprises:
the upper surface of the arc detection plate is an arc surface, and the radian of the arc surface is matched with the design radian of the embedded chute;
the arc scale is attached to and fixed to the arc surface along the direction of the radian of the arc surface, the radian of the arc scale is matched with the radian of the arc surface, and a reading mark is arranged on the arc scale; and
and the clearance gauge is arranged on the arc-shaped surface and used for detecting the distance between the arc-shaped surface and the notch of the embedded chute arranged on the arc-shaped surface.
The invention provides a detection device for detecting an embedded chute, which adopts an arc detection plate consistent with the design radian of the embedded chute, the embedded chute is directly arranged on the arc detection plate during detection, the positions of connecting pieces such as an anchor bolt and a positioning bolt hole on the embedded chute can be directly measured through an arc scale arranged on the arc detection plate, the distance between a notch of the embedded chute and an arc surface can be directly measured through a feeler gauge to judge whether the notch is deformed, the purpose of direct measurement is realized, the operation is convenient, and the cost is reduced.
The detection device of the embedded chute for the tunnel duct piece is further improved in that the detection device further comprises a baffle plate vertically and fixedly arranged at one end side of the arc-shaped detection plate, and the baffle plate is perpendicular to the arc-shaped scale.
The detection device of the embedded chute for the tunnel duct piece is further improved in that the reading marks on the arc scale are arranged according to the design positions of the connecting pieces on the embedded chute, and the arc surface is provided with the marking lines corresponding to the reading marks.
The detection device of the embedded chute for the tunnel duct piece is further improved in that the detection device further comprises a support frame fixedly connected with the bottom surface of the arc-shaped detection plate, and the support frame is supported and connected to the periphery of the arc-shaped detection plate.
The detection device of the embedded chute for the tunnel duct piece is further improved in that the arc-shaped scale is arranged at the edge of the arc-shaped detection plate.
The invention also provides a detection method of the detection device of the embedded chute for the tunnel duct piece, which comprises the following steps:
providing an embedded chute to be detected, wherein a filling strip is covered at a notch of the embedded chute and partially protrudes out of the notch of the embedded chute;
placing the pre-buried sliding chute to be detected on the arc-shaped surface in a way that the notch faces downwards, wherein the pre-buried sliding chute is parallel to the arc-shaped staff gauge;
measuring the position of a connecting piece arranged on the embedded chute according to the reading mark on the arc scale to obtain the position deviation of the connecting piece;
and plugging the feeler gauge between the arc surface and the notch of the embedded chute to detect the distance between the arc surface and the notch of the embedded chute, thereby completing the detection of the embedded chute to be detected.
The detection method of the present invention is further improved by further comprising:
setting a deviation range of the connecting piece;
judging whether the measured position deviation of the connecting piece is within the deviation range of the connecting piece, if so, obtaining that the position of the connecting piece on the embedded chute to be detected is qualified, and if not, obtaining that the position of the connecting piece on the embedded chute to be detected is unqualified.
The detection method of the present invention is further improved by further comprising:
setting a concave-convex error range of a notch of the embedded chute;
judging whether the measured distance between the arc-shaped surface and the notch of the embedded chute is within the concave-convex error range, if so, obtaining that the notch of the embedded chute to be detected is qualified, and if not, obtaining that the notch of the embedded chute to be detected is unqualified.
The detection method is further improved in that when the distance between the arc-shaped surface and the notch of the embedded chute is detected by using the feeler gauge, the distance between all positions of the notch of the embedded chute and the arc-shaped surface is traversed and detected.
The detection method is further improved in that when a baffle is vertically and fixedly arranged at one end side of the arc-shaped detection plate, the end part of the embedded chute to be detected is abutted against the baffle.
Drawings
Fig. 1 is a cross-sectional view of an embedded chute embedded in a duct piece.
Fig. 2 is a side view of the pre-buried runner.
Fig. 3 is a schematic structural view of a detection device for detecting an embedded chute for a tunnel segment according to the present invention.
Fig. 4 is a schematic structural diagram of a feeler gauge in the detection device of the pre-buried chute for tunnel segment of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to fig. 3, the invention provides a detection device and a detection method for a pre-buried chute for tunnel segments, which are used for solving the problems that the arc length of an arc-shaped member cannot be directly measured and the deformation of a notch is difficult to detect. According to the invention, the arc surface consistent with the radian of the embedded chute is used as a reference surface, the arc scale serving as a reference is arranged on the reference surface, and the reading mark is arranged on the arc scale, so that the deviation can be directly read by using the reading mark after the embedded chute to be detected is arranged on the arc surface, and whether the position of the notch is deformed can be directly measured by combining with the feeler gauge, so that the purpose of direct measurement is realized, the operation is convenient, and the cost is low. The detection device and the detection method of the embedded chute for the tunnel segment are described below with reference to the accompanying drawings.
Referring to fig. 1, a cross-sectional view of a buried chute embedded in a duct piece is shown. When the duct piece 10 is prefabricated, the pre-buried sliding groove 21 is arranged on the bottom die of the duct piece 10, so that the pre-buried sliding groove 21 is buried in the duct piece 10 which is formed by pouring, the duct piece 10 comprises an inner cambered surface 101 and an outer cambered surface 102 which are opposite, the inner cambered surface 101 is the surface positioned in the tunnel, and the pre-buried sliding groove 21 is arranged on the inner cambered surface 101. Referring to fig. 2, the structure of the pre-buried chute 21 is shown, the pre-buried chute 21 is in an arc structure, a channel is formed inside, since the pre-buried chute 21 is used when the tunnel is mechanically and electrically installed, when the pre-buried chute 21 is buried, a sealing strip is stuck to the notch 211 of the pre-buried chute 21, the notch 211 is plugged by the sealing strip to prevent concrete from invading the pre-buried chute 21 when a duct piece is poured, the filling strip has a certain thickness, the outer surface of the filling strip is higher than the notch of the pre-buried chute 21, the filling strip structure is not shown in fig. 2, when the pre-buried chute 21 is buried in the duct piece 10, the outer surface of the filling strip is stuck to the bottom die of the duct piece 10, and since the filling strip has a notch 211 partially higher than the pre-buried chute 21, the surface of the filling strip is exposed on the intrados 101 of the prefabricated duct piece 10, and when the pre-buried chute 21 is used later, the filling strip is deducted, and the channel can be exposed. A plurality of connecting pieces 212 are arranged on the outer side of the bottom plate of the pre-buried chute 21, the connecting pieces 212 are used for fixing the pre-buried chute 21, each connecting piece 212 comprises a plurality of anchor bolts 2121 fixedly arranged on the pre-buried chute 21, the anchor bolts 2121 are arranged at intervals and used for being anchored in the duct piece 10, and the anchoring strength of the pre-buried chute 21 is improved; the connecting piece 212 further comprises a positioning bolt for fixing the pre-buried chute 21 on the bottom die, a positioning bolt hole 213 is formed in the bottom plate of the pre-buried chute 21, and the positioning bolt passes through the corresponding positioning bolt hole 213 to fix the pre-buried chute 21 on the bottom die of the casting segment 10. The cross section size of the embedded chute 21 is small, the embedded chute 21 is deformed in the riveting process of the anchor bolt 2121, the hot galvanizing process of the embedded chute 21 and the positioning bolt hole forming process, and the embedded chute 21 is deformed in the processes of transportation, hoisting and the like. The detection device provided by the invention is used for detecting the quality of the embedded chute 21, and comprises the steps of measuring whether the arc length between the anchor bolts meets the design requirement, measuring whether the positions of the positioning bolt holes deviate, and measuring whether the distance between the notch and the inner wall surface 101 of the duct piece 10 in the vertical line direction meets the requirement.
Referring to fig. 3, a schematic structural diagram of a detection device for a pre-buried chute for tunnel segment according to the present invention is shown. Referring to fig. 4, a schematic structural diagram of a feeler gauge in a detection device of a pre-buried chute for tunnel segment according to the present invention is shown. The structure of the detection device for the pre-buried chute for the tunnel segment according to the present invention will be described with reference to fig. 3 and 4.
As shown in fig. 3 and 4, the detection device 30 of the pre-buried chute for tunnel segment of the present invention comprises an arc detection plate 31, an arc scale 32 and a feeler gauge 33; the upper surface of the arc detection plate 31 is an arc surface 311, and the radian of the arc surface 311 is matched with the design radian of the embedded chute 21; the arc scale 32 is attached to the arc surface 311 along the radian trend of the arc surface 311 and is fixed on the arc surface 311, the radian of the arc scale 32 is matched with the radian of the arc surface 311, and a reading mark is arranged on the arc scale 32; the feeler 33 may be disposed on the arc surface 311 for detecting a distance between the arc surface 311 and a notch of the pre-buried chute 21 disposed on the arc surface 311.
When detecting the embedded chute 21, the notch of the embedded chute 21 is downwards arranged on the arc surface 311 of the arc detection plate 31, so that the embedded chute 21 and the arc scale 32 are arranged in parallel, the embedded chute 21 is measured through the reading mark on the arc scale 32, and the position deviation of the connecting piece 212 on the embedded chute 21 can be directly obtained. Because the filling strip is stuck at the notch of the pre-buried sliding groove 21, the notch is sealed by the filling strip, and the surface of the filling strip is stuck to the arc-shaped surface 311, so that a certain gap is formed between the notch of the pre-buried sliding groove 21 and the arc-shaped surface 311, and the thickness of the gap is the height of the filling strip protruding out of the notch, that is, the distance between the notch in the duct piece 10 and the intrados 101 of the duct piece 10, of the subsequent pre-buried sliding groove 21. The thickness of the gap can be measured by plugging the feeler 33 into the gap, and whether the notch is deformed can be directly detected.
As a preferred embodiment of the present invention, the detecting device 30 of the present invention further includes a baffle 34 vertically fixed to one end side of the arc-shaped detecting plate 31, and the baffle 34 is disposed perpendicular to the arc-shaped scale 32. The pre-buried chute 21 can be fixed through the baffle 34, so that the detection precision of the pre-buried chute 21 is improved. When the embedded sliding groove 21 is detected, the embedded sliding groove 21 is arranged on the arc-shaped surface 311, one end of the embedded sliding groove 21 is abutted against the baffle 34, so that the arrangement direction of the embedded sliding groove 21 is perpendicular to the arrangement direction of the baffle 34, and the embedded sliding groove 21 and the arc-shaped scale 32 can be guaranteed to be parallel. The baffle 34 withstands the embedded chute 21, so that the embedded chute 21 is stable in position in the measuring process, the placement position of the embedded chute 21 is conveniently positioned, the displacement of the embedded chute 21 can be effectively restrained, and the measuring accuracy is improved.
Preferably, the baffle 34 is an L-shaped plate, and comprises a first wing plate and a second wing plate which are connected perpendicularly to each other, the first wing plate is attached to the edge of the arc-shaped surface 311, the second wing plate is located at one side of the first wing plate away from the edge, the second wing plate is vertically arranged on the arc-shaped surface 311, and the end part of the embedded chute 21 is resisted by the second wing plate.
Preferably, the end of the arc scale 32 abuts against the baffle 34 and is fixedly connected with the baffle 34.
As another preferred embodiment of the present invention, the reading marks on the arc scale 32 are set according to the design position of the connecting piece 212 on the pre-buried chute 21, and the arc surface 311 is provided with a marking line 312 corresponding to the reading marks. According to the design position of the connecting piece 212, a reading mark is arranged on the arc scale 32, and whether the position of the connecting piece 212 on the embedded chute 21 corresponds to the reading mark or not is compared, so that whether the connecting piece 212 has position deviation or not can be measured. The arc-shaped surface 311 is provided with the marking line 312 corresponding to the reading mark, so that comparison can be conveniently performed, the pre-buried sliding chute 21 and the arc-shaped scale 32 are not required to be close, and the position deviation can be intuitively obtained only by arranging the pre-buried sliding chute 21 on the marking line 312.
As shown in fig. 2, the connecting piece 212 on the pre-buried runner 21 includes an anchor 2121 and a positioning bolt, and the marking lines 312 have different marking lengths corresponding to the anchor 2121 and the positioning bolt, so that the positions of the anchor and the positioning bolt can be distinguished.
Further, an arc scale 32 is provided at the edge of the arc detection plate 31.
As a further preferred embodiment of the present invention, the detecting device 30 further comprises a supporting frame 35 fixedly connected to the bottom surface of the arc-shaped detecting plate 31, and the supporting frame 35 is supportingly connected to the periphery of the arc-shaped detecting plate 31. The arc detection plate 31 is supported by the supporting frame 35, and the stability of the arc detection plate 31 is improved by the supporting frame 35. The support frame 35 includes two opposite end plates 351 and two opposite side plates 352, the two end plates 351 are vertically arranged at two end sides of the arc support plate 31, the two side plates 352 are vertically arranged at two arc sides of the arc support plate 31, and the end parts of the end plates 351 and the side plates 352 are fixedly connected.
Preferably, the arc detection plate 31, the arc scale 32, the baffle 34 and the support frame 35 of the present invention are all made of steel plates and are fixed by welding.
The detection process of the detection device of the present invention will be described below.
As shown in fig. 3 and fig. 4, the pre-buried sliding chute 21 is arranged on the arc surface 311 of the arc detection plate 31 in a mode that the notch is downward, and the end of the pre-buried sliding chute 21 is abutted against the baffle 34, so that the pre-buried sliding chute 21 and the arc scale 32 are arranged in parallel, and the pre-buried sliding chute 21 is correspondingly arranged at the position with the marking line 312, so that comparison is facilitated. Comparing whether the center of the anchor bolt 212 is consistent with the position of the corresponding marking line one by one, if so, indicating that the position of the anchor bolt 212 is accurate, and if not, indicating that there is an error, wherein the position deviation of the anchor bolt 212 is less than 1mm. And comparing whether the center of the positioning bolt hole on the embedded chute 21 is consistent with the position of the corresponding marking line one by one, if so, indicating that the position is accurate, and if not, indicating that the error exists, wherein the position deviation of the positioning bolt hole is smaller than 1mm. The number of sheets of the feeler gauge is adjusted, the feeler gauge is plugged between the notch of the pre-buried chute 21 and the arc-shaped surface 311, so that the thickness of a gap at the plugging position (namely the distance between the notch and the arc-shaped surface 311 at the position) is detected, the distance is smaller than 1mm, and when the feeler gauge 33 is measured, if 0.6mm can be plugged into the gap and 0.7mm cannot be plugged into the gap, the gap is between 0.6mm and 0.7 mm. And traversing and detecting each position of the notch by using a feeler gauge, wherein if the gap of each position is smaller than 0.1mm, the notch meets the quality requirement. After one side of the embedded chute 21 is detected by the feeler gauge, the embedded chute 21 is rotated 180 degrees to detect the gap at the other side.
The detection device solves the problem that arc length and notch deformation cannot be directly measured, and according to design requirements, the detection device capable of conveniently detecting the quality of the chute is designed according to the angle capable of influencing the quality and the installation accuracy of the embedded chute, is convenient and efficient to operate, and improves the one-time installation acceptance rate and the appearance quality of the duct piece of the embedded chute and the service life of the embedded chute.
The detection method of the detection device of the embedded chute for the tunnel segment provided by the invention is described below. The invention relates to a detection method of a detection device 30 of a pre-buried chute for tunnel duct pieces, which comprises the following steps:
as shown in fig. 3, a pre-buried chute 21 to be detected is provided, a filling strip is capped at the notch of the pre-buried chute 21, and part of the filling strip protrudes out of the notch of the pre-buried chute 21; preferably, the filling strip is adhered to the notch of the pre-buried chute 21; placing the pre-buried chute 21 to be detected on the arc-shaped surface 311 in a way that the notch is downward, wherein the pre-buried chute 21 is parallel to the arc-shaped scale 32; measuring the position of the connecting piece 212 arranged on the pre-buried chute 21 according to the reading mark on the arc scale 32 to obtain the position deviation of the connecting piece 212; referring to fig. 4, the feeler 33 is inserted between the arc surface 311 and the notch of the pre-buried chute 21 to detect the distance between the arc surface 311 and the notch of the pre-buried chute 21, thereby completing the detection of the pre-buried chute 21 to be detected.
The detection method of the present invention is to use the detection device 30 of the present invention, and the specific structure of the detection device 30 is referred to above, and will not be described herein.
As a preferred embodiment of the present invention, the detection method of the present invention further comprises: setting a deviation range of the connecting piece 212; judging whether the measured position deviation of the connecting piece 212 is within the deviation range of the connecting piece 212, if so, obtaining that the position of the connecting piece 212 on the pre-buried chute 21 to be detected is qualified, and if not, obtaining that the position of the connecting piece 212 on the pre-buried chute 21 to be detected is unqualified.
Referring to FIG. 2, connecting member 212 includes an anchor 2121 and a set screw, the range of deflection of anchor 2121 and the set screw is less than 1mm, and the position deflection of the connecting member is measured by the following steps: reading the positions of the connecting pieces through the arc scale 32, reading the specific positions of the connecting pieces, and then comparing the specific positions with the set positions to obtain position deviation; it is also possible by the following steps: the reading marks on the arc scale 32 are set according to the design positions of standard connecting pieces, then the mark lines 312 are drawn on the arc surfaces 311 corresponding to the reading marks, then the embedded sliding grooves 21 are placed on the mark lines 312, and then whether the centers of the connecting pieces 212 are aligned with the mark lines 312 or not can be visually seen through glasses, so that the position deviation can be obtained.
Further, the detection method of the present invention further comprises: setting the concave-convex error range of the notch of the embedded chute 21; judging whether the measured distance between the arc-shaped surface 311 and the notch of the embedded chute 21 is within the concave-convex error range, if so, obtaining that the notch of the embedded chute 21 to be detected is qualified, and if not, obtaining that the notch of the embedded chute 21 to be detected is unqualified. Preferably, when the clearance gauge is used for detecting the distance between the arc-shaped surface and the notch of the embedded chute, the distance between all positions of the notch of the embedded chute and the arc-shaped surface is detected in a traversing way.
The concave-convex error range is less than 1mm, namely, the distance between the arc-shaped surface 311 and the notch of the embedded chute 21 is less than 1mm. When the measuring is carried out by using the feeler gauge, the number of the feeler gauge is adjusted, the feeler gauge is plugged between the notch of the embedded chute 21 and the arc-shaped surface 311, so that the thickness of a gap at the plugging position (namely the distance between the notch at the position and the arc-shaped surface 311) is detected, the distance is smaller than 1mm, and when the feeler gauge 33 is measured, if 0.6mm can be plugged into the gap and 0.7mm cannot be plugged into the gap, the gap is between 0.6mm and 0.7 mm. And traversing and detecting each position of the notch by using a feeler gauge, wherein if the gap of each position is smaller than 0.1mm, the notch meets the quality requirement. After one side of the embedded chute 21 is detected by the feeler gauge, the embedded chute 21 is rotated 180 degrees to detect the gap at the other side.
As another preferred embodiment of the present invention, when the baffle 34 is vertically fixed at one end side of the arc-shaped detecting plate 31, the end of the pre-buried chute 21 to be detected is abutted against the baffle 34. When the embedded sliding groove 21 is detected, the embedded sliding groove 21 is arranged on the arc-shaped surface 311, one end of the embedded sliding groove 21 is abutted against the baffle 34, so that the arrangement direction of the embedded sliding groove 21 is perpendicular to the arrangement direction of the baffle 34, and the embedded sliding groove 21 and the arc-shaped scale 32 can be guaranteed to be parallel. The baffle 34 withstands the embedded chute 21, so that the embedded chute 21 is stable in position in the measuring process, the placement position of the embedded chute 21 is conveniently positioned, the displacement of the embedded chute 21 can be effectively restrained, and the measuring accuracy is improved. Preferably, the baffle 34 is an L-shaped plate, and comprises a first wing plate and a second wing plate which are connected perpendicularly to each other, the first wing plate is attached to the edge of the arc-shaped surface 311, the second wing plate is located at one side of the first wing plate away from the edge, the second wing plate is vertically arranged on the arc-shaped surface 311, and the end part of the embedded chute 21 is resisted by the second wing plate.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the invention, which is defined by the appended claims.
Claims (9)
1. The detection method of the detection device of the embedded chute for the tunnel duct piece is characterized in that the detection device comprises an arc detection plate, the upper surface of the detection plate is an arc surface, and the radian of the arc surface is matched with the design radian of the embedded chute; the arc scale is attached to and fixed to the arc surface along the direction of the radian of the arc surface, the radian of the arc scale is matched with the radian of the arc surface, and a reading mark is arranged on the arc scale; the feeler gauge is arranged on the arc-shaped surface and used for detecting the distance between the arc-shaped surface and the notch of the embedded chute arranged on the arc-shaped surface;
the detection method comprises the following steps:
providing an embedded chute to be detected, wherein a filling strip is covered at a notch of the embedded chute and partially protrudes out of the notch of the embedded chute;
placing the pre-buried sliding chute to be detected on the arc-shaped surface in a way that the notch faces downwards, wherein the pre-buried sliding chute is parallel to the arc-shaped staff gauge;
measuring the position of a connecting piece arranged on the embedded chute according to the reading mark on the arc scale to obtain the position deviation of the connecting piece;
and plugging the feeler gauge between the arc surface and the notch of the embedded chute to detect the distance between the arc surface and the notch of the embedded chute, thereby completing the detection of the embedded chute to be detected.
2. The method of detection as claimed in claim 1, further comprising:
setting a deviation range of the connecting piece;
judging whether the measured position deviation of the connecting piece is within the deviation range of the connecting piece, if so, obtaining that the position of the connecting piece on the embedded chute to be detected is qualified, and if not, obtaining that the position of the connecting piece on the embedded chute to be detected is unqualified.
3. The method of detection as claimed in claim 1, further comprising:
setting a concave-convex error range of a notch of the embedded chute;
judging whether the measured distance between the arc-shaped surface and the notch of the embedded chute is within the concave-convex error range, if so, obtaining that the notch of the embedded chute to be detected is qualified, and if not, obtaining that the notch of the embedded chute to be detected is unqualified.
4. The detecting method according to claim 1, wherein when the distance between the arc surface and the notch of the pre-buried chute is detected by using a feeler gauge, the distance between all positions of the notch of the pre-buried chute and the arc surface is traversed.
5. The detecting method according to claim 1, wherein when a baffle is vertically fixed to one end side of the arc-shaped detecting plate, an end of the pre-buried chute to be detected is abutted against the baffle.
6. The inspection method of claim 1 further comprising a baffle plate vertically affixed to one end side of said arcuate detection plate, said baffle plate being disposed perpendicular to said arcuate scale.
7. The detection method according to claim 1, wherein the reading mark on the arc scale is set according to the design position of the connecting piece on the pre-buried chute, and the arc surface is provided with a mark line corresponding to the reading mark.
8. The method of claim 1 further comprising a support frame fixedly attached to a bottom surface of the arcuate sensing plate, the support frame being supportably attached to a periphery of the arcuate sensing plate.
9. The method of claim 1, wherein the arcuate scale is provided on an edge of the arcuate sensing plate.
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| CN201910201710.3A CN109751944B (en) | 2019-03-18 | 2019-03-18 | Detection device and detection method for pre-buried sliding chute for tunnel duct piece |
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| CN201910201710.3A CN109751944B (en) | 2019-03-18 | 2019-03-18 | Detection device and detection method for pre-buried sliding chute for tunnel duct piece |
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| CN109751944B true CN109751944B (en) | 2023-10-27 |
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| CN110132759B (en) * | 2019-05-29 | 2024-02-09 | 中建八局轨道交通建设有限公司 | Shearing test device for pre-buried channel on shield segment and detection method thereof |
| CN112504062B (en) * | 2020-12-31 | 2022-08-30 | 郑州一建集团有限公司 | Device for measuring dislocation in and between rings of lining segment with high precision |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07224598A (en) * | 1994-02-14 | 1995-08-22 | Kajima Corp | Method of assembling shield segment |
| CN202692904U (en) * | 2012-03-12 | 2013-01-23 | 安徽海螺川崎节能设备制造有限公司 | Measure apparatus for millstone liner plate welding cladding |
| CN203615884U (en) * | 2013-12-23 | 2014-05-28 | 珠海格力电器股份有限公司 | Decorating plate testing tool |
| CN203981063U (en) * | 2014-07-03 | 2014-12-03 | 中国石油集团渤海石油装备制造有限公司 | The submerged-arc welded (SAW) pipe measurement measurer that is in a pout |
| CN204007533U (en) * | 2014-06-19 | 2014-12-10 | 樊晓东 | The comprehensive checkout equipment of tunnel defect |
| CN204511515U (en) * | 2015-01-26 | 2015-07-29 | 中核动力设备南京有限公司 | The anti-skidding built-in groove of fast-assembling |
| CN204827473U (en) * | 2015-07-22 | 2015-12-02 | 北京住总集团有限责任公司 | End plugging device and node construction of two lining movement joint position steel wood combinations in tunnel |
| CN105318859A (en) * | 2014-08-01 | 2016-02-10 | 上海凯盾工程技术有限公司 | Method for directly measuring and monitoring sedimentation deformation of underground pipeline and building structure and device of method |
| CN105737712A (en) * | 2016-04-28 | 2016-07-06 | 张家港中环海陆特锻股份有限公司 | Detecting tool for detecting position error of flange bolt hole |
| CN205580337U (en) * | 2016-04-08 | 2016-09-14 | 秦皇岛天业通联重工股份有限公司 | Shield constructs section of jurisdiction mould arc length measuring tool |
| CN207263091U (en) * | 2017-09-29 | 2018-04-20 | 中国十七冶集团有限公司 | A kind of construction site spelling furnace shell circular arc degree detection device |
| CN108286433A (en) * | 2018-02-09 | 2018-07-17 | 安徽恒诺机电科技有限公司 | A kind of shield tunnel testing agency and its application method |
| CN208089304U (en) * | 2018-02-02 | 2018-11-13 | 南通城欣市政工程有限公司 | A kind of subway segment being easily installed |
| CN108868819A (en) * | 2018-08-16 | 2018-11-23 | 东南大学 | A kind of BFRP-ECC concrete shield duct piece and shield tunnel |
| CN109341502A (en) * | 2018-12-21 | 2019-02-15 | 上海隧道工程质量检测有限公司 | A kind of movable tunnel cross section deformation detection device |
| CN209386927U (en) * | 2019-03-18 | 2019-09-13 | 中建八局轨道交通建设有限公司 | The detection device of the built-in sliding chute of tunnel duct piece |
-
2019
- 2019-03-18 CN CN201910201710.3A patent/CN109751944B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07224598A (en) * | 1994-02-14 | 1995-08-22 | Kajima Corp | Method of assembling shield segment |
| CN202692904U (en) * | 2012-03-12 | 2013-01-23 | 安徽海螺川崎节能设备制造有限公司 | Measure apparatus for millstone liner plate welding cladding |
| CN203615884U (en) * | 2013-12-23 | 2014-05-28 | 珠海格力电器股份有限公司 | Decorating plate testing tool |
| CN204007533U (en) * | 2014-06-19 | 2014-12-10 | 樊晓东 | The comprehensive checkout equipment of tunnel defect |
| CN203981063U (en) * | 2014-07-03 | 2014-12-03 | 中国石油集团渤海石油装备制造有限公司 | The submerged-arc welded (SAW) pipe measurement measurer that is in a pout |
| CN105318859A (en) * | 2014-08-01 | 2016-02-10 | 上海凯盾工程技术有限公司 | Method for directly measuring and monitoring sedimentation deformation of underground pipeline and building structure and device of method |
| CN204511515U (en) * | 2015-01-26 | 2015-07-29 | 中核动力设备南京有限公司 | The anti-skidding built-in groove of fast-assembling |
| CN204827473U (en) * | 2015-07-22 | 2015-12-02 | 北京住总集团有限责任公司 | End plugging device and node construction of two lining movement joint position steel wood combinations in tunnel |
| CN205580337U (en) * | 2016-04-08 | 2016-09-14 | 秦皇岛天业通联重工股份有限公司 | Shield constructs section of jurisdiction mould arc length measuring tool |
| CN105737712A (en) * | 2016-04-28 | 2016-07-06 | 张家港中环海陆特锻股份有限公司 | Detecting tool for detecting position error of flange bolt hole |
| CN207263091U (en) * | 2017-09-29 | 2018-04-20 | 中国十七冶集团有限公司 | A kind of construction site spelling furnace shell circular arc degree detection device |
| CN208089304U (en) * | 2018-02-02 | 2018-11-13 | 南通城欣市政工程有限公司 | A kind of subway segment being easily installed |
| CN108286433A (en) * | 2018-02-09 | 2018-07-17 | 安徽恒诺机电科技有限公司 | A kind of shield tunnel testing agency and its application method |
| CN108868819A (en) * | 2018-08-16 | 2018-11-23 | 东南大学 | A kind of BFRP-ECC concrete shield duct piece and shield tunnel |
| CN109341502A (en) * | 2018-12-21 | 2019-02-15 | 上海隧道工程质量检测有限公司 | A kind of movable tunnel cross section deformation detection device |
| CN209386927U (en) * | 2019-03-18 | 2019-09-13 | 中建八局轨道交通建设有限公司 | The detection device of the built-in sliding chute of tunnel duct piece |
Non-Patent Citations (1)
| Title |
|---|
| 地铁盾构管片预埋槽道质量及性能研究;刘奇;中国铁路(第06期);第102-105页 * |
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