CN214537681U - Handheld shield tunnel segment dislocation amount detection device - Google Patents
Handheld shield tunnel segment dislocation amount detection device Download PDFInfo
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- CN214537681U CN214537681U CN202120646658.5U CN202120646658U CN214537681U CN 214537681 U CN214537681 U CN 214537681U CN 202120646658 U CN202120646658 U CN 202120646658U CN 214537681 U CN214537681 U CN 214537681U
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Abstract
The utility model relates to a hand-held type shield tunnel section of jurisdiction wrong platform volume detection device, including the mobile jib, locate the positioning mechanism of mobile jib one side and two through the digital display percentage table that corresponds clamping part parallel arrangement at mobile jib middle part and opposite side, positioning mechanism is including locating the supporting part on the mobile jib, locating the fixed sleeve of supporting part top and locating the location portion of supporting part below, location portion and digital display percentage table parallel arrangement and location portion below form horizontal location structure, horizontal location structure's bottom and two digital display percentage table's bottom parallel and level or be higher than two in vertical direction digital display percentage table's bottom. The utility model discloses a hand-held type shield tunnel section of jurisdiction wrong platform volume detection device, when using, the section of jurisdiction seam is located between two digital display percentage tables, reads the display value of two digital display percentage tables and calculates the reading difference and can obtain wrong platform volume data, and the precision is high, convenient operation, and it is nimble to use.
Description
Technical Field
The utility model relates to a subway shield tunnel section of jurisdiction detection area, in particular to hand-held type shield tunnel section of jurisdiction wrong platform volume detection device.
Background
The shield construction method has high automation degree, high tunneling speed and low influence on the surrounding environment, and is widely used in the field of underground engineering at home and abroad at present. The shield tunnel is formed by splicing ring-shaped segments, and the segment staggering of the tunnel refers to the height difference formed between adjacent segments or blocks forming the whole ring segment. In actual construction, factors such as segment assembling errors, shield postures, stratum conditions, jack thrust, grouting pressure and the like easily cause segment dislocation, and segment damage is caused by the fact that large dislocation occurs between segments, so that water leakage is induced.
At present, a straight ruler or a vernier caliper is mostly adopted in the dislocation detection method, but the method is poor in precision and low in efficiency. The method for detecting the dislocation by adopting the equipment such as the laser profiler with higher automation degree still faces the problems of high manufacturing cost, large error and the like.
How to design a shield tunnel section of jurisdiction wrong platform volume detection device that portability is good, convenient operation and detection precision are high still needs the technical problem who solves at present urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hand-held type shield tunnel section of jurisdiction mistake platform volume detection device.
The utility model provides a hand-held type shield tunnel section of jurisdiction wrong platform volume detection device, includes the mobile jib, locates the positioning mechanism of mobile jib one side and two digital display percentage tables through corresponding clamping part parallel arrangement at mobile jib middle part and opposite side, positioning mechanism is including locating the supporting part on the mobile jib, locating the fixed sleeve of supporting part top and locating the location portion of supporting part below, location portion and digital display percentage table parallel arrangement and location portion below form horizontal location structure, horizontal location structure's bottom and two digital display percentage table's bottom parallel and level or be higher than two in vertical direction digital display percentage table's bottom.
Preferably, the supporting part comprises two supporting units, each supporting unit comprises a columnar fixing block, a first clamping column and a first fastening bolt, a first central hole for the main rod to pass through is formed in the middle of the columnar fixing block, a first fixing clamp plate is arranged on one side of the first central hole, a second threaded hole is formed in the other side of the first central hole, a through seam formed by the first fixing clamp plate is communicated with the first central hole, the first clamping column is fixedly arranged on one side of the first fixing clamp plate, the first fixing clamp plate is provided with a first insertion hole, a first threaded hole opposite to the first insertion hole is formed in the inner side end face of the first clamping column, the first fastening bolt passes through the first insertion hole and is rotatably arranged in the first threaded hole, a first vertical through hole is further formed in the first clamping column, the first threaded hole is communicated with the first vertical through hole, the positioning part comprises two supporting rods inserted in the corresponding first vertical through hole, the lateral wall that first fastening bolt roof pressure bracing piece is fixed the bracing piece, and the bottom of two bracing pieces forms horizontal location structure, fixed sleeve includes that fixed sleeve body and level locate the connecting plate of fixed sleeve body bottom one side, and the position that corresponds with the second screw hole on the connecting plate is equipped with the second jack, and second fastening bolt passes the second jack and establishes soon and fix connecting plate and supporting part in corresponding second screw hole, the bracing piece is pegged graft in the fixed sleeve body.
Preferably, the digital display dial indicator comprises an electronic dial plate, a lifting rod arranged above the electronic dial plate, a shaft sleeve arranged below the electronic dial plate, a mandrel inserted in the shaft sleeve and a measuring needle, the digital display dial indicator is connected with the clamping part through the shaft sleeve, and the bottom of the measuring needle is the bottom of the digital display dial indicator.
Preferably, the clamping part comprises two clamping units, each clamping unit comprises a fixed seat, a clamping seat integrally arranged on one side of the fixed seat, a second clamping column and a third fastening bolt, a second central hole for the main rod to pass through is formed in the middle of the fixed seat, a second fixing clamp plate is arranged on one side of the second central hole, a through seam formed by the second fixing clamp plate is communicated with the second central hole, the second clamping column is fixedly arranged on one side of the second fixing clamp plate and is positioned below the clamping seat, the second fixing clamp plate is provided with a third jack, a third threaded hole right opposite to the third jack is formed in the inner side end face of the second clamping column, the third fastening bolt passes through the third jack and is rotatably arranged in the third threaded hole, a second vertical through hole for the shaft sleeve to pass through is further formed in the second clamping column, the third threaded hole is communicated with the second vertical through hole, the clamping seat is vertically arranged and is cylindrical, the vertical center of grip slipper is equipped with the confession the vertical perforation of third that the axle sleeve passed, the vertical perforation of second and the vertical perforation of third are just to setting up in upper and lower direction, grip slipper one side is extended there is the fixed splint of third, the fixed splint of third passes through fourth fastening bolt fastening connection.
The utility model discloses a hand-held type shield tunnel section of jurisdiction wrong platform volume detection device, when using, hold the fixed sleeve and contradict location portion on one side section of jurisdiction of seam, make the bottom of the digital display percentage table that is close location portion contact on the same section of jurisdiction, the bottom of keeping away from another digital display percentage table of location portion contacts on the opposite side section of jurisdiction of seam, the section of jurisdiction seam is located between two digital display percentage tables, the display value of reading two digital display percentage tables and calculating the reading difference value can obtain wrong platform volume data, high accuracy, high operation convenience, flexible use.
Furthermore, the position of the supporting rod can be adjusted conveniently according to the use requirements by the structure of the positioning portion and the supporting rod, and then the supporting rod is fixed through the first fastening screw, and the positioning mechanism can be conveniently disassembled and adjusted in angle on the main rod by the structure of the positioning portion.
Furthermore, the structure of clamping part can be according to the dismouting of the convenient digital display percentage table of user demand to and the horizontal and vertical position of adjustment digital display percentage table.
Drawings
FIG. 1 is a schematic structural diagram of a handheld shield tunnel segment dislocation amount detection device in an embodiment;
fig. 2 is a schematic structural view of the handheld shield tunnel segment dislocation amount detection device shown in fig. 1 after the fixed sleeve is removed;
FIG. 3 is a schematic structural diagram of a supporting unit in the embodiment;
FIG. 4 is a schematic structural view of a fixing sleeve in the embodiment;
FIG. 5 is a schematic view of a structure of a clamping unit in the embodiment;
fig. 6 is a structural schematic diagram of a use state of the handheld shield tunnel segment dislocation amount detection device in the embodiment.
Wherein: 1. a first digital display dial indicator; 1', a second digital display dial indicator; 11. lifting a rod; 12. an electronic dial plate; 13. a shaft sleeve; 14. a mandrel; 15. measuring a needle; 2. A clamping portion; 21. a clamping seat; 22. a third vertical perforation; 23. a third fixed splint; 24. a fourth fastening bolt; 25. a second stationary jaw; 26. a second clamping column; 27. a third fastening bolt; 28. a second vertical perforation; 29. a second central aperture; 3. A main rod; 4. a support portion; 41. a first stationary jaw; 42. a first clamping column; 43. a second threaded hole; 44. a first fastening bolt; 45. a columnar fixed block; 46. a first central aperture; 47. a first vertical perforation; 5. a support bar; 6. fixing the sleeve; 61. a second fastening bolt; 62. a connecting plate; 63. a fixed sleeve body; 7. shield tunnel segments; 71. a duct piece on one side of the joint; 72. and the tube piece on the other side of the seam.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
A handheld shield tunnel segment dislocation amount detection device comprises a main rod 3, a positioning mechanism arranged on one side of the main rod and two digital display dial indicators arranged in parallel on the middle part and the other side of the main rod through corresponding clamping parts 2, in the embodiment, the digital display dial indicator arranged on the middle part of the main rod is a first digital display dial indicator 1, the digital display dial indicator arranged on one side of the main rod is a second digital display dial indicator 1', the two digital display dial indicators 1 arranged on the main rod in parallel through corresponding clamping parts 2 and the positioning mechanism arranged on the main rod, the positioning mechanism comprises a supporting part 4 arranged on the main rod, a fixed sleeve 61 arranged above the supporting part and a positioning part arranged below the supporting part, the positioning part and the digital display dial indicators are arranged in parallel, a horizontal positioning structure is formed below the positioning part, the bottom of the horizontal positioning structure is flush with the bottoms of the two digital display indicators or is higher than the bottoms of the two digital display dial indicators in the vertical direction, the digital display dial indicator comprises an electronic dial plate 12, a lifting rod 11 arranged above the electronic dial plate, a shaft sleeve 13 arranged below the electronic dial plate, a mandrel 14 inserted in the shaft sleeve and a measuring needle 15, the digital display dial indicator is connected with the clamping part 2 through the shaft sleeve 13, and the bottom of the measuring needle is the bottom of the digital display dial indicator.
In this embodiment, the supporting portion 4 includes two supporting units, each supporting unit includes a columnar fixing block 45, a first clamping column 42 and a first fastening bolt 44, a first central hole 46 for the main rod 3 to pass through is formed in the middle of the columnar fixing block, a first fixing clamp plate 41 is arranged on one side of the first central hole, a second threaded hole 43 is arranged on the other side of the first central hole, a through seam formed by the first fixing clamp plate is communicated with the first central hole, the first clamping column 42 is fixed on one side of the first fixing clamp plate, the first fixing clamp plate is provided with a first insertion hole, a first threaded hole opposite to the first insertion hole is formed on the inner side end surface of the first clamping column, the first fastening bolt 44 passes through the first insertion hole and is rotatably arranged in the first threaded hole, a first vertical through hole 47 is further formed on the first clamping column, the first threaded hole is communicated with the first vertical through hole, the positioning portion includes two supporting rods 5 inserted in the corresponding first vertical through hole 47, the lateral wall that first fastening bolt 44 roof pressure bracing piece 5 is fixed the bracing piece, and the bottom of two bracing pieces forms horizontal location structure, fixed sleeve 6 includes fixed sleeve body 63 and level and sets firmly in the connecting plate 62 of fixed sleeve body bottom one side, and the position that corresponds with second screw hole 43 on the connecting plate is equipped with the second jack, and second fastening bolt 61 passes the second jack and establishes soon and fix connecting plate and supporting part in corresponding second screw hole, and the upper end of bracing piece is pegged graft in the fixed sleeve body.
The clamping part comprises two clamping units, each clamping unit comprises a fixed seat, a clamping seat 21 integrally arranged on one side of the fixed seat, a second clamping column 26 and a third fastening bolt 27, a second central hole 29 for the main rod 3 to pass through is formed in the middle of the fixed seat, a second fixed clamping plate 25 is arranged on one side of the second central hole, a through seam formed by the second fixed clamping plate is communicated with the second central hole 29, the second clamping column 26 is fixedly arranged on one side of the second fixed clamping plate 25 and is positioned below the clamping seat 21, the second fixed clamping plate is provided with a third insertion hole, a third threaded hole opposite to the third insertion hole is formed in the inner side end face of the second clamping column, the third fastening bolt 27 passes through the third insertion hole and is rotatably arranged in the third threaded hole, a second vertical through hole 28 for the shaft sleeve 13 to pass through is further formed in the second clamping column 26, the third threaded hole is communicated with the second vertical through hole, the clamping seat is vertically arranged and is cylindrical, the vertical center of grip slipper is equipped with the third vertical perforation 22 that supplies axle sleeve 13 to pass, and the vertical perforation of second and third are just right to setting up in the upper and lower direction, and the extension of grip slipper one side has third solid fixed splint 23 third solid fixed splint to pass through fourth fastening bolt 24 fastening connection.
The hand-held type shield tunnel section of jurisdiction wrong platform volume detection device of this embodiment, when measuring 7 wrong platform volumes of shield tunnel section of jurisdiction, hold fixed sleeve 6 and support two bracing pieces 5 on seam one side section of jurisdiction 71, make the bottom contact of the first digital display percentage table 1 who is close to the bracing piece on the same section of jurisdiction, the bottom contact of the second digital display percentage table 1' of keeping away from the bracing piece is on seam opposite side section of jurisdiction 72, the section of jurisdiction seam is located between two digital display percentage tables, the display value of reading two digital display percentage tables and calculating the reading difference can obtain wrong platform volume data, it is high to detect the precision, high operation convenience, flexible use. In addition, the position of the supporting rod can be adjusted conveniently according to the use requirement by the aid of the structures of the positioning portion and the supporting rod, and then the supporting rod is fixed through the first fastening screw, and the positioning mechanism can be conveniently disassembled and adjusted in angle on the main rod by the aid of the structures of the positioning portion. The structure of clamping part can be according to the dismouting of the convenient digital display percentage table of user demand to and the horizontal and vertical position of adjustment digital display percentage table.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a hand-held type shield tunnel section of jurisdiction wrong platform volume detection device which characterized in that includes the mobile jib, locates the positioning mechanism of mobile jib one side and two digital display percentage tables through corresponding clamping part parallel arrangement at mobile jib middle part and opposite side, positioning mechanism is including locating the supporting part on the mobile jib, locating the fixed sleeve of supporting part top and locating the location portion of supporting part below, and location portion and digital display percentage table parallel arrangement and location portion below form horizontal location structure, horizontal location structure's bottom and two be higher than two in the bottom parallel and level of digital display percentage table or in vertical direction the bottom of digital display percentage table.
2. The device for detecting the dislocation amount of the segments of the handheld shield tunnel according to claim 1, wherein: the supporting part comprises two supporting units, each supporting unit comprises a columnar fixing block, a first clamping column and a first fastening bolt, a first central hole for the main rod to pass through is formed in the middle of the columnar fixing block, a first fixing clamp plate is arranged on one side of the first central hole, a second threaded hole is formed in the other side of the first central hole, a through seam formed by the first fixing clamp plate is communicated with the first central hole, the first clamping column is fixedly arranged on one side of the first fixing clamp plate, the first fixing clamp plate is provided with a first jack, a first threaded hole opposite to the first jack is formed in the inner side end face of the first clamping column, the first fastening bolt passes through the first jack and is rotatably arranged in the first threaded hole, a first vertical through hole is further formed in the first clamping column, the first threaded hole is communicated with the first vertical through hole, the positioning part comprises two supporting rods inserted in the corresponding first vertical through hole, the lateral wall that first fastening bolt roof pressure bracing piece is fixed the bracing piece, and the bottom of two bracing pieces forms horizontal location structure, fixed sleeve includes that fixed sleeve body and level locate the connecting plate of fixed sleeve body bottom one side, and the position that corresponds with the second screw hole on the connecting plate is equipped with the second jack, and second fastening bolt passes the second jack and establishes soon and fix connecting plate and supporting part in corresponding second screw hole, the bracing piece is pegged graft in the fixed sleeve body.
3. The device for detecting the dislocation amount of the shield tunnel duct piece according to claim 1, wherein the digital display dial indicator comprises an electronic dial plate, a lifting rod arranged above the electronic dial plate, a shaft sleeve arranged below the electronic dial plate, a mandrel inserted in the shaft sleeve and a measuring needle, the digital display dial indicator is connected with the clamping part through the shaft sleeve, and the bottom of the measuring needle is the bottom of the digital display dial indicator.
4. The handheld shield tunnel segment dislocation amount detection device according to claim 1, wherein the clamping portion comprises two clamping units, each clamping unit comprises a fixed seat, a clamping seat integrally arranged on one side of the fixed seat, a second clamping column and a third fastening bolt, a second central hole for the main rod to pass through is formed in the middle of the fixed seat, a second fixed clamping plate is arranged on one side of the second central hole, a through seam formed by the second fixed clamping plate is communicated with the second central hole, the second clamping column is fixedly arranged on one side of the second fixed clamping plate and is positioned below the clamping seat, the second fixed clamping plate is provided with a third insertion hole, a third threaded hole opposite to the third insertion hole is formed in the inner side end face of the second clamping column, the third fastening bolt passes through the third insertion hole and is rotatably arranged in the third threaded hole, a second vertical through hole for the shaft sleeve to pass through is further formed in the second clamping column, third screw hole and the vertical perforation intercommunication of second, the vertical setting of grip slipper just is cylindrically, and the vertical center of grip slipper is equipped with the vertical perforation of third that supplies the axle sleeve to pass, and the vertical perforation of second and the vertical perforation of third are just to setting up in the upper and lower direction, the extension of grip slipper one side has the fixed splint of third, the fixed splint of third passes through fourth fastening bolt fastening connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120646658.5U CN214537681U (en) | 2021-03-31 | 2021-03-31 | Handheld shield tunnel segment dislocation amount detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120646658.5U CN214537681U (en) | 2021-03-31 | 2021-03-31 | Handheld shield tunnel segment dislocation amount detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214537681U true CN214537681U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120646658.5U Expired - Fee Related CN214537681U (en) | 2021-03-31 | 2021-03-31 | Handheld shield tunnel segment dislocation amount detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214537681U (en) |
-
2021
- 2021-03-31 CN CN202120646658.5U patent/CN214537681U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |