CN114184746A - Lining local deformation crack monitoring device based on hydraulic engineering - Google Patents
Lining local deformation crack monitoring device based on hydraulic engineering Download PDFInfo
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- CN114184746A CN114184746A CN202111513111.9A CN202111513111A CN114184746A CN 114184746 A CN114184746 A CN 114184746A CN 202111513111 A CN202111513111 A CN 202111513111A CN 114184746 A CN114184746 A CN 114184746A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention provides a device for monitoring local deformation cracks of a lining based on hydraulic engineering, which relates to the technical field of monitoring local deformation cracks of the lining and comprises the following components: the mount pad, it installs a show piece to rotate the intracavity, the show piece is the annular piece structure, show piece bottom face has a turning block through a connecting piece fixed mounting, the connecting piece is the tubular structure, the connecting piece rotates to be connected in the intercommunication inslot, the turning block is the circular block structure, the turning block rotates to be connected in rotating the inslot, it possesses the identification structure, the managers of being convenient for can take out to examine whether the staff has to examine the crack according to the regulation every day, and through this identification structure, examine the crack according to the regulation every day and play mandatory effect to the staff, it has only to possess the identification function to solve present observation sign, it can't play the identification function, lead to the managers can't identify whether the staff has to examine the crack according to the regulation every day, there is the problem of using the defect.
Description
Technical Field
The invention relates to the technical field of lining local deformation crack monitoring, in particular to a lining local deformation crack monitoring device based on hydraulic engineering.
Background
Lining refers to a permanent supporting structure built by reinforced concrete and other materials along the periphery of a tunnel body in order to prevent surrounding rocks from deforming or collapsing.
When cracks appear in the local deformation of the lining, a representative position is generally required to be selected to be embedded into an observation mark at the cracks, and the observation mark is required to be inspected every day according to regulations.
Disclosure of Invention
In view of the above, the present invention provides a lining local deformation crack monitoring device based on hydraulic engineering, which has an identification structure, so that a manager can check whether a worker checks a crack every day according to regulations, and the identification structure can forcibly check the crack every day according to regulations.
The invention provides a device for monitoring local deformation cracks of a lining based on hydraulic engineering, which specifically comprises: the upper end of the mounting seat is of a circular block structure, the lower end of the mounting seat is of a circular truncated cone block structure, and a screw is arranged on the bottom end face of the mounting seat; the axis position of the top end surface of the mounting seat is provided with an inserting groove which is in a circular groove structure, the bottom surface of the inner end of the inserting groove is provided with a rotating groove which is in a circular groove structure, and the diameter of the rotating groove is larger than that of the inserting groove; a rotating cavity is formed in the upper side of the inner portion of the mounting seat, the rotating cavity is of an annular groove structure, the cross section of one side of the rotating cavity is of a rectangular structure, and the rotating cavity and the rotating groove are in a coaxial state; the rotating cavity is communicated with the rotating groove through a communicating groove, the communicating groove is in an annular groove structure, and the communicating groove and the rotating cavity are in a coaxial state; rotate the intracavity and rotate and install a show piece, the show piece is the annular piece structure, and show piece bottom face has a turning block through a connecting piece fixed mounting, and the connecting piece is the tubular structure, and the connecting piece rotates to be connected in the intercommunication inslot, and the turning block is circular block structure, and the turning block rotates to be connected in rotating the inslot.
Optionally, two sides of the top end surface and the bottom end surface of the display block are respectively provided with a rubber limit cushion layer, the rubber limit cushion layers are in an annular block structure, and the rubber limit cushion layers are tightly attached to the inner end surface of the rotating cavity; the display block is provided with six rotation auxiliary parts in an annular array shape on the outer circumferential surface and the inner circumferential surface, the rotation auxiliary parts are balls, and the display block is in rotating contact with the inner end surface of the rotation cavity through the rotation auxiliary parts; the outer peripheral surface, the inner peripheral surface, the top end surface and the bottom end surface of the rotating block are respectively provided with six rotating auxiliary pieces in an annular array shape in a rotating mode, and the rotating block is in rotating contact with the inner end surface of the rotating groove through the rotating auxiliary pieces.
Optionally, seven digital marks are arranged on the top end surface of the display block in an annular array, and the seven digital marks are respectively "1", "2", "3", "4", "5", "6" and "7"; the top end face of the mounting seat is provided with an observation hole site communicated with the rotating cavity, the observation hole site is a round hole, and a piece of transparent glass is embedded in the opening end part of the inner peripheral surface of the observation hole site; the observation hole position corresponds to the position of the digital identification position.
Optionally, the bottom surface of the inner end of the rotating groove is provided with seven limiting slots in an annular array shape, each limiting slot is in a circular groove structure, each limiting slot is internally inserted with a limiting column in a cylindrical structure, the bottom surfaces of the inner ends of the limiting columns are fixedly connected with the bottom surfaces of the inner ends of the limiting slots through a reset piece a, and the reset piece a is a spring; and under the ordinary extension state of the reset piece A, the top end of the limit column exceeds the bottom surface of the inner end of the rotating groove.
Optionally, the top end surface of the rotating block is provided with seven limiting jacks A in an annular array shape, and the limiting jacks A are round holes; the top end face of the display block is provided with an arrow mark adjacent to each digital mark part; the seven limiting jacks A and the seven limiting slots are in the coaxial state, one digital mark is positioned at the observation hole site, the arrow end of the arrow mark adjacent to the digital mark is superposed with the edge part of the observation hole site, and the top end of the limiting column is inserted into the limiting jack A in the ordinary extension state of the reset piece A.
Optionally, the mounting device further comprises a mounting plug-in unit, the mounting plug-in unit is of a cylindrical block structure, and the diameter of the mounting plug-in unit is consistent with that of the plug-in groove; the axis part of the top end face of the mounting plug-in is provided with a mounting slot which is of a hexagonal groove structure, the central part of the bottom surface of the inner end of the mounting slot is provided with an accommodating groove which is of a circular groove structure, the bottom surface of the inner end of the mounting slot is of an annular array shape and is provided with seven limiting jacks B, and the limiting jacks B are circular holes; two poking columns are arranged on the upper side of the peripheral surface of the installation plug-in unit in an annular array shape, and the poking columns are cylindrical.
Optionally, a pressing block is slidably connected in the installation slot, the pressing block is of a hexagonal block structure, seven abutting-against columns are arranged on the bottom end surface of the pressing block in an annular array shape, and the seven abutting-against columns are respectively inserted into the seven limiting insertion holes B.
Optionally, the bottom end face of the pressing block is fixedly connected with the bottom surface of the inner end of the accommodating groove through a reset piece B, the reset piece B is a spring, the bottom end of the pressing column protrudes out of the bottom end face of the installation plug-in unit when the reset piece B is in a normal extension state, and the bottom end face of the pressing block is not contacted with the bottom surface of the inner end of the installation slot; the intensity of the resetting piece B is greater than that of the resetting piece A; the bottom end face of the installation plug-in is in a state of being attached to the bottom end face of the rotating groove, when seven pressing columns correspond to seven limiting columns, the bottom ends of the pressing columns are inserted into the limiting insertion holes A, and the top end faces of the limiting columns and the bottom end face of the rotating groove are located on the same horizontal plane; the bottom end face of the pressing block is in contact with the bottom face of the inner end of the installation slot, and the bottom ends of the pressing columns are inserted into the limiting slots when the seven pressing columns and the seven limiting columns are in corresponding states.
Advantageous effects
Compared with the observation mark for the lining local deformation cracks, the lining local deformation crack monitoring device provided by the embodiment of the invention has the identification structure, so that managers can check whether the cracks are checked by staff every day according to regulations, and the identification structure can forcibly check the cracks by the staff every day according to the regulations.
In addition, the insertion groove formed in the axis position of the top end face of the mounting seat is of a circular groove structure, and the arrangement of the insertion groove of the circular groove structure prevents the lining local deformation crack monitoring device from being rotationally disassembled by a common tool without the insertion and matching of the pressing column and the limiting insertion groove in the mounting plug-in.
In addition, in the common extension state of the reset piece A, the top end of the limiting column is inserted in the limiting jack A, and through the arrangement of the seven limiting columns, the rotating block cannot be rotated under the pushing of the pushing column in the installation plug-in piece, so that the digital mark corresponding to the observation hole site cannot be rotated and adjusted, and the digital mark corresponding to the observation hole site can be ensured to be rotated and adjusted only by a worker carrying the installation plug-in piece correspondingly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of a mounting seat, a display block and a mounting plug-in according to the present invention in a disassembled state;
FIG. 2 shows a schematic axial view of a mount according to the present invention;
FIG. 3 shows a schematic top view of a mount according to the present invention;
FIG. 4 shows a schematic cross-sectional view A-A of FIG. 3 according to the present invention;
FIG. 5 illustrates a partial enlarged structural view at B in FIG. 4 according to the present invention;
FIG. 6 shows a schematic top axial view of a display piece according to the present invention;
FIG. 7 shows a bottom end axial view of a display piece according to the present invention;
FIG. 8 shows a schematic cross-sectional structural view of a display block according to the present invention;
FIG. 9 is a schematic bottom end axial view of a mounting insert according to the present invention;
FIG. 10 is a schematic view of the installation insert, press block in a disassembled state, according to the present invention;
FIG. 11 is a schematic view of the structure of FIG. 9 with the pressure block removed according to the present invention;
FIG. 12 shows a schematic view of the internal cross-section of the mounting insert according to the present invention;
fig. 13 is a schematic view showing a partial cross-sectional enlarged structure of a reset member a according to the present invention in a state where a stopper post is inserted into a stopper insertion hole a in a normal extended state;
FIG. 14 is a schematic view of the installation of the plug-in connector of FIG. 13 according to the present invention;
FIG. 15 is a schematic view of the bottom end of the press block of FIG. 14 attached to the bottom surface of the inner end of the mounting socket in accordance with the present invention;
list of reference numerals
1. A mounting seat; 101. inserting grooves; 102. transparent glass; 103. a screw; 104. a limiting column; 105. a reset member A; 106. limiting slots; 107. a rotating groove; 108. a communicating groove; 109. a rotation chamber; 1010. observing hole positions; 2. displaying the block; 201. a digital identification; 202. an arrow mark; 203. a rubber limit cushion layer; 204. a rotation aid; 205. rotating the block; 206. a connecting member; 207. a limiting jack A; 3. installing a plug-in; 301. shifting the column; 302. installing a slot; 303. a pressing column; 304. a reset member B; 305. briquetting; 306. a limiting jack B; 307. a receiving groove.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to fig. 15:
the invention provides a device for monitoring local deformation cracks of a lining based on hydraulic engineering, which comprises: the mounting base 1 is provided with a round block structure at the upper end of the mounting base 1 and a round platform block structure at the lower end, a screw 103 is arranged on the bottom end surface of the mounting base 1, the mounting base 1 can be screwed into the lining conveniently through the arrangement of the screw 103, further, the lower end of the mounting base 1 is in the round platform block structure, so that when the screw 103 is screwed into the lining, the lower end of the mounting base 1 can also be screwed into the lining, and only a part of the round block structure at the upper end of the mounting base 1 is left outside, so that the mounting base 1 is prevented from being pulled out; the axle center part of the top end surface of the mounting seat 1 is provided with an inserting groove 101, the inserting groove 101 is of a circular groove structure, through the design of the circular groove structure of the inserting groove 101, the screw 103 cannot be taken out of the lining through the rotation of a common tool without the cooperation of the mounting plug-in 3, the bottom surface of the inner end of the inserting groove 101 is provided with a rotating groove 107, the rotating groove 107 is of a circular groove structure, and the diameter of the rotating groove 107 is larger than that of the inserting groove 101; a rotating cavity 109 is formed in the upper side of the inner part of the mounting seat 1, the rotating cavity 109 is of an annular groove structure, the cross section of one side of the rotating cavity 109 is of a rectangular structure, and the rotating cavity 109 and the rotating groove 107 are in a coaxial state; the rotating cavity 109 is communicated with the rotating groove 107 through a communicating groove 108, the communicating groove 108 is in an annular groove structure, and the communicating groove 108 and the rotating cavity 109 are in a coaxial state; a display block 2 is rotatably mounted in the rotating cavity 109, the display block 2 is of an annular block structure, a rotating block 205 is fixedly mounted on the bottom end face of the display block 2 through a connecting piece 206, the connecting piece 206 is of a cylindrical structure, the connecting piece 206 is rotatably connected in the communicating groove 108, the rotating block 205 is of a circular block structure, and the rotating block 205 is rotatably connected in the rotating groove 107.
In addition, according to the embodiment of the present invention, as shown in fig. 6 and 8, two sides of the top end surface and the bottom end surface of the display block 2 are provided with a rubber limit cushion layer 203, the rubber limit cushion layer 203 is in an annular block structure, and the rubber limit cushion layer 203 is tightly attached to the inner end surface of the rotation cavity 109; six rotation auxiliary parts 204 are rotatably mounted on the outer circumferential surface and the inner circumferential surface of the display block 2 in an annular array, the rotation auxiliary parts 204 are balls, and the display block 2 is in rotating contact with the inner end surface of the rotation cavity 109 through the rotation auxiliary parts 204; six rotation auxiliary members 204 are rotatably mounted on the outer peripheral surface, the inner peripheral surface, the top end surface and the bottom end surface of the rotation block 205 in an annular array shape, the rotation block 205 is in rotating contact with the inner end surface of the rotation groove 107 through the rotation auxiliary members 204, and the rotation auxiliary members 204 are arranged to ensure smooth and unimpeded rotation.
In addition, according to the embodiment of the present invention, as shown in fig. 6, seven digital marks 201 are arranged on the top surface of the display block 2 in a ring-shaped array, the seven digital marks 201 are respectively "1", "2", "3", "4", "5", "6" and "7", and the seven digital marks 201 can respectively correspond to seven days of a week; an observation hole site 1010 communicated with the rotating cavity 109 is formed in the top end face of the mounting seat 1, the observation hole site 1010 is a round hole, and a piece of transparent glass 102 is embedded in the opening end part of the inner circumferential surface of the observation hole site 1010; the position of the observation hole 1010 corresponds to the position of the digital mark 201, so that a manager can observe whether the digital mark 201 corresponds to the current week and date through the observation hole 1010, and then judge whether a worker checks the crack according to the regulations.
In addition, according to the embodiment of the present invention, as shown in fig. 5, seven limiting slots 106 are formed in the bottom surface of the inner end of the rotating slot 107 in an annular array, each limiting slot 106 is in a circular slot structure, a limiting post 104 is inserted into each limiting slot 106, the limiting posts 104 are in a cylindrical structure, the bottom surface of the inner end of each limiting post 104 is fixedly connected with the bottom surface of the inner end of each limiting slot 106 through a resetting piece a105, and the resetting piece a105 is a spring; in a normal extension state of the reset piece a105, the top end of the limiting column 104 exceeds the bottom surface of the inner end of the rotating groove 107, as shown in fig. 7, the top end of the rotating block 205 is in an annular array shape and is provided with seven limiting insertion holes a207, and the limiting insertion holes a207 are round holes; the top end face of the display block 2 is provided with an arrow mark 202 adjacent to each digital mark 201; seven spacing jacks A207 and seven spacing slots 106 are in the coaxial state, a digit sign 201 is located and observes the hole site 1010 position, arrow point 202 arrow head end and observation hole site 1010 edge part phase that adjacent with this digit sign 201 coincide, reset piece A105 is under the ordinary extension state, spacing post 104 top is pegged graft in spacing jack A207, so through the setting of seven spacing posts 104, again there is not the simultaneous suppression of the post 303 of pressing in the installation plug-in components 3, can't rotate turning block 205, thus can't rotate and adjust the digit sign 201 that observes the hole site 1010 and corresponds, thereby guarantee that only the staff who corresponds and carries installation plug-in components 3 can realize observing the rotation regulation of the digit sign 201 that the hole site 1010 position corresponds.
In addition, according to the embodiment of the present invention, as shown in fig. 10, the present invention further includes a mounting insert 3, the mounting insert 3 is a cylindrical block structure as a whole, and the diameter of the mounting insert 3 is consistent with the diameter of the insertion groove 101; the axle center part of the top end surface of the mounting plug-in 3 is provided with a mounting slot 302, the mounting slot 302 is in a hexagonal groove structure, the center part of the bottom surface of the inner end of the mounting slot 302 is provided with an accommodating groove 307, the accommodating groove 307 is in a circular groove structure, the bottom surface of the inner end of the mounting slot 302 is provided with seven limiting jacks B306 in an annular array shape, and the limiting jacks B306 are circular holes; two toggle columns 301 are arranged on the upper side of the outer peripheral surface of the mounting plug-in 3 in an annular array shape, the toggle columns 301 are cylindrical columns, as shown in fig. 10 and 12, a press block 305 is connected in the mounting slot 302 in a sliding manner, the press block 305 is in a hexagonal block structure, seven abutting-pressing columns 303 are arranged on the bottom end surface of the press block 305 in an annular array shape, the seven abutting-pressing columns 303 are respectively inserted into seven limiting insertion holes B306, as shown in fig. 12 and 15, the bottom end surface of the press block 305 is fixedly connected with the bottom surface of the inner end of the accommodating groove 307 through a reset piece B304, the reset piece B304 is a spring, the bottom end of the abutting-pressing column 303 protrudes out of the bottom end surface of the mounting plug-in 3 in a common extension state of the reset piece B304, and the bottom end surface of the press block 305 is not contacted with the bottom surface of the inner end of the mounting slot 302; the reset element B304 is stronger than the reset element A105; the bottom end surface of the installation plug-in 3 is in a state of being attached to the bottom end surface of the rotating groove 107, when seven abutting columns 303 are in a state of corresponding to seven limiting columns 104, the bottom ends of the abutting columns 303 are inserted into the limiting insertion holes A207, and the top end surfaces of the limiting columns 104 and the bottom end surfaces of the rotating groove 107 are in the same horizontal plane; the bottom end face of the pressing block 305 is in contact with the bottom face of the inner end of the installation slot 302, when the seven pressing columns 303 correspond to the seven limiting columns 104, the bottom ends of the pressing columns 303 are inserted into the limiting slots 106, and therefore the limiting installation of the installation plug-in component 3 and the installation base 1 is achieved, the hexagon socket wrench can be rotated at the moment, the screw 103 is driven to rotate synchronously, the screw 103 is screwed into the representative position of a crack, and the installation of the observation mark is completed.
The specific use mode and function of the embodiment are as follows:
when the lining is locally deformed and cracked, selecting a representative position of the crack, aligning the bottom end of the screw 103 with the position, then inserting the mounting insert 3 into the insertion groove 101, aligning the pressing column 303 with the limiting column 104, then inserting the socket head wrench into the mounting slot 302, and under the extrusion of the socket head wrench, enabling the pressing block 305 to move downwards along the mounting slot 302, compressing the resetting piece B304, and simultaneously inserting the bottom end of the pressing column 303 into the limiting slot 106, so that the limiting mounting of the mounting insert 3 and the mounting seat 1 is realized, and at the moment, the socket head wrench can be rotated, so that the screw 103 is synchronously driven to rotate, the screw 103 is screwed into the representative position of the crack, and the mounting of the observation mark is completed;
after daily workers finish checking cracks according to regulations every day, in order to identify that the workers check the cracks according to the regulations, the workers can insert the mounting plug-in 3 into the insertion groove 101 and align the pressing column 303 with the limiting column 104, because the strength of the resetting piece B304 is greater than that of the resetting piece A105, under the extrusion of the pressing column 303, the bottom end of the pressing column 303 is inserted into the limiting insertion hole A207, the top end surface of the limiting column 104 and the bottom end surface of the rotating groove 107 are in the same horizontal plane, at this time, the mounting plug-in 3 is in limiting connection with the rotating block 205, and under the condition that the limiting column 104 does not limit the rotating block 205, the mounting plug-in 3 can be rotated by the poking column 301, so that the display block 2 can be driven to rotate along the rotating cavity 109, the corresponding hole position of the digital mark 201 is selected to move to the position of the observation 1010 according to the current week date, so as to realize recording, when managers check the week date, according to whether the digital mark 201 displayed by the observation 1010 corresponds to the current week date, thereby judging whether the staff checks the crack according to the regulations;
in the invention, the top ends of the limit posts 104 are inserted in the limit jacks A207 in the common extension state of the reset piece A105, and through the arrangement of the seven limit posts 104, the rotating block 205 cannot be rotated under the pushing of the pushing posts 303 in the installation plug-in 3, so that the digital mark 201 corresponding to the observation hole site 1010 cannot be rotated and adjusted, and therefore, the digital mark 201 corresponding to the observation hole site 1010 can be rotated and adjusted only by a worker correspondingly carrying the installation plug-in 3.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (8)
1. Lining local deformation crack monitoring devices based on hydraulic engineering, its characterized in that includes: the mounting base (1), the upper end of the mounting base (1) is in a circular block structure, the lower end of the mounting base (1) is in a circular truncated cone block structure, and a screw (103) is arranged on the bottom end face of the mounting base (1); the axis position of the top end face of the mounting seat (1) is provided with an inserting groove (101), the inserting groove (101) is of a circular groove structure, the bottom surface of the inner end of the inserting groove (101) is provided with a rotating groove (107), the rotating groove (107) is of a circular groove structure, and the diameter of the rotating groove (107) is larger than that of the inserting groove (101); a rotating cavity (109) is formed in the upper side of the inner part of the mounting seat (1), the rotating cavity (109) is of an annular groove structure, the cross section of one side of the rotating cavity (109) is of a rectangular structure, and the rotating cavity (109) and the rotating groove (107) are in a coaxial state; the rotating cavity (109) is communicated with the rotating groove (107) through a communicating groove (108), the communicating groove (108) is of an annular groove structure, and the communicating groove (108) and the rotating cavity (109) are in a coaxial state; rotate chamber (109) internal rotation and install a show piece (2), show piece (2) are the annular piece structure, show piece (2) bottom face has a turning block (205) through a connecting piece (206) fixed mounting, and connecting piece (206) are the tubular structure, and connecting piece (206) rotate to be connected in intercommunication groove (108), and turning block (205) are circular block structure, and turning block (205) rotate to be connected in rotation groove (107).
2. The hydraulic engineering based lining local deformation crack monitoring device as claimed in claim 1, wherein: two sides of the top end surface and the bottom end surface of the display block (2) are respectively provided with a rubber limit cushion layer (203), the rubber limit cushion layers (203) are in an annular block structure, and the rubber limit cushion layers (203) are tightly attached to the inner end surface of the rotating cavity (109); the display block (2) is provided with six rotation auxiliary parts (204) in an annular array shape on the outer circumferential surface and the inner circumferential surface, the rotation auxiliary parts (204) are balls, and the display block (2) is in rotating contact with the inner end surface of the rotation cavity (109) through the rotation auxiliary parts (204); six rotation auxiliary parts (204) are respectively rotatably mounted on the outer peripheral surface, the inner peripheral surface, the top end surface and the bottom end surface of the rotation block (205) in an annular array shape, and the rotation block (205) is in rotating contact with the inner end surface of the rotation groove (107) through the rotation auxiliary parts (204).
3. The hydraulic engineering based lining local deformation crack monitoring device as claimed in claim 1, wherein: seven digital marks (201) are arranged on the top end surface of the display block (2) in an annular array shape, and the seven digital marks (201) are respectively '1', '2', '3', '4', '5', '6' and '7'; an observation hole site (1010) communicated with the rotating cavity (109) is formed in the top end face of the mounting seat (1), the observation hole site (1010) is a round hole, and a piece of transparent glass (102) is embedded in the opening end of the inner peripheral surface of the observation hole site (1010); the observation hole position (1010) corresponds to the position of the digital mark (201).
4. The hydraulic engineering based lining local deformation crack monitoring device as claimed in claim 1, wherein: the bottom surface of the inner end of the rotating groove (107) is provided with seven limiting slots (106) in an annular array shape, the limiting slots (106) are in a circular groove structure, each limiting slot (106) is internally inserted with a limiting column (104), the limiting columns (104) are in a cylindrical structure, the bottom surfaces of the inner ends of the limiting columns (104) are fixedly connected with the bottom surface of the inner end of the limiting slot (106) through a resetting piece A (105), and the resetting piece A (105) is a spring; and under the ordinary extension state of the reset piece A (105), the top end of the limit column (104) exceeds the bottom surface of the inner end of the rotating groove (107).
5. The hydraulic engineering based lining local deformation crack monitoring device as claimed in claim 1, wherein: the top end surface of the rotating block (205) is in an annular array shape, and seven limiting jacks A (207) are arranged, and the limiting jacks A (207) are round holes; the top end face of the display block (2) is provided with an arrow mark (202) adjacent to each digital mark (201); seven limiting jacks A (207) and seven limiting slots (106) are in a coaxial state, one digital mark (201) is positioned at the observation hole site (1010), the arrow end of an arrow mark (202) adjacent to the digital mark (201) is superposed with the edge part of the observation hole site (1010), and the top end of a limiting column (104) is inserted into the limiting jack A (207) in a common extension state of a reset piece A (105).
6. The hydraulic engineering based lining local deformation crack monitoring device as claimed in claim 1, wherein: the mounting plug-in unit also comprises a mounting plug-in unit (3), the mounting plug-in unit (3) is integrally of a cylindrical block structure, and the diameter of the mounting plug-in unit (3) is consistent with that of the insertion groove (101); the axis position of the top end face of the mounting plug-in (3) is provided with a mounting slot (302), the mounting slot (302) is of a hexagonal groove structure, the center position of the bottom surface of the inner end of the mounting slot (302) is provided with a containing groove (307), the containing groove (307) is of a circular groove structure, the bottom surface of the inner end of the mounting slot (302) is provided with seven limiting jacks B (306) in an annular array shape, and the limiting jacks B (306) are circular holes; two poking columns (301) are arranged on the upper side of the outer peripheral surface of the mounting plug-in (3) in an annular array shape, and the poking columns (301) are cylindrical.
7. The hydraulic engineering based lining local deformation crack monitoring device according to claim 6, wherein: the installation slot (302) is connected with a pressing block (305) in a sliding mode, the pressing block (305) is of a hexagonal block structure, seven pressing columns (303) are arranged on the bottom end face of the pressing block (305) in an annular array mode, and the seven pressing columns (303) are respectively inserted into the seven limiting insertion holes B (306).
8. The hydraulic engineering based lining local deformation crack monitoring device according to claim 7, wherein: the bottom end surface of the pressing block (305) is fixedly connected with the bottom surface of the inner end of the accommodating groove (307) through a reset piece B (304), the reset piece B (304) is a spring, the bottom end of the pressing column (303) protrudes out of the bottom end surface of the installation plug-in (3) under the ordinary extension state of the reset piece B (304), and the bottom end surface of the pressing block (305) is not contacted with the bottom surface of the inner end of the installation slot (302); the reset member B (304) is stronger than the reset member A (105); the bottom end face of the mounting plug-in (3) is in a state of being attached to the bottom end face of the rotating groove (107), when seven pressing columns (303) are in a state of corresponding to seven limiting columns (104), the bottom ends of the pressing columns (303) are inserted into the limiting insertion hole A (207), and the top end face of the limiting column (104) and the bottom end face of the rotating groove (107) are in the same horizontal plane; the bottom end face of the pressing block (305) is in contact with the bottom face of the inner end of the installation slot (302), and when the seven pressing columns (303) and the seven limiting columns (104) are in corresponding states, the bottom ends of the pressing columns (303) are inserted into the limiting slots (106).
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| CN114184746B (en) | 2023-08-11 |
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