CN220849685U - Shield tunnel segment containing embedded socket connector and detection tool thereof - Google Patents
Shield tunnel segment containing embedded socket connector and detection tool thereof Download PDFInfo
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- CN220849685U CN220849685U CN202322729089.2U CN202322729089U CN220849685U CN 220849685 U CN220849685 U CN 220849685U CN 202322729089 U CN202322729089 U CN 202322729089U CN 220849685 U CN220849685 U CN 220849685U
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- 238000001514 detection method Methods 0.000 title claims abstract description 74
- 238000000429 assembly Methods 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000004952 Polyamide Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a shield tunnel duct piece with a pre-buried socket connector and a detection tool thereof, and the shield tunnel duct piece comprises a duct piece body, wherein a first joint assembly and a second joint assembly are arranged on the outer side wall of the duct piece body, a side groove is formed in the outer wall of one side, far away from the first joint assembly, of the second joint assembly, and a screw rod assembly is arranged on the outer wall of one side of the duct piece body; the shield tunnel segment detection tool has the advantages that the shield tunnel segment has the function of adopting the plug-in connection of longitudinal joints and the sliding plug-in connection of circumferential joints during assembly, the whole assembly process does not need bolt connection, the shield tunnel segment detection tool has the function of detecting the convex type joint and the concave type joint of the shield tunnel segment, the detection speed and the detection efficiency are high, the assembly efficiency and the assembly quality of the shield tunnel segment are guaranteed, the shield tunnel segment and the detection tool are simple in structure and high in practicability, and the shield tunnel segment detection tool is suitable for being widely popularized and used.
Description
Technical Field
The utility model belongs to the technical field of shield tunnel segments, and particularly relates to a shield tunnel segment containing a pre-buried socket connector and a detection tool thereof.
Background
Along with the leap development of urban rail transit (subway), the rail transit becomes an important component of urban traffic, becomes the first choice for the mass travel, and has great significance for promoting the prosperity of the market and the rapid development of society and economy. The tunnel engineering is an important carrier of subway traffic, wherein the connection mode of shield tunnel segments is a heavy weight in the tunnel construction process.
At present, the existing shield tunnel duct piece adopts a bolt connection mode generally, so that the shield tunnel duct piece has the advantages of more connection points between circumferential seams and longitudinal seams, inclined stress direction, small stress area, narrow operation space and all manual operation; the labor intensity is high, the working efficiency is low, the duct pieces are easy to damage, potential safety hazards exist, and the problems of more leakage points, difficult quality assurance, more later diseases, high maintenance cost and the like are easily caused; therefore, a shield tunnel segment containing a pre-buried socket connector and a detection tool thereof are required to be designed.
Disclosure of Invention
Aiming at the situation, the method aims at solving the problems that the existing shield tunnel segment adopts a bolt connection mode generally, so that the number of connection points between the circumferential seams and the longitudinal seams of the shield tunnel segment is large, the stress direction is inclined, the stress area is small, the operation space is narrow and all manual operations are performed; the shield tunnel segment containing the embedded socket type connecting piece and the detection tool thereof effectively realize the functions that longitudinal joints are connected in a plug-in mode and circumferential joints are connected in a sliding mode during assembly of the shield tunnel segment, the whole assembly process does not need bolt connection, the shield tunnel segment detection tool also has the function of detecting convex joints and concave joints of the shield tunnel segment in a portable mode, detection speed and efficiency are high, and assembly efficiency and assembly quality of the shield tunnel segment are guaranteed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the shield tunnel duct piece comprises a duct piece body, wherein a first joint assembly and a second joint assembly are arranged on the outer side wall of the duct piece body, a side groove is formed in the outer wall of one side, far away from the first joint assembly, of the second joint assembly, a screw rod assembly is arranged on the outer wall of one side of the duct piece body, a pre-buried groove is formed in the outer wall of the other side of the duct piece body, and a nut assembly is arranged on the inner side wall of the pre-buried groove; the first joint component is used for being connected with the second joint component of the adjacent duct piece body in a clamping mode, the second joint component is used for being connected with the first joint component of the adjacent duct piece body in a clamping mode, the screw rod component is used for being connected with the nut component of the adjacent duct piece body in a clamping mode, and the nut component is used for being connected with the screw rod component of the adjacent duct piece body in a clamping mode.
The shield tunnel segment comprising the embedded socket connector, wherein the first connector assembly comprises a convex connector, a first thread reinforcing bar is arranged on the outer wall of one side of the convex connector, and a clamping groove is formed on the outer wall of the other side of the convex connector; the second joint component comprises a concave joint, a second thread reinforcing steel bar is arranged on the outer wall of one side of the concave joint, and a slot is formed in the outer wall of the other side of the concave joint; the inner side wall of the clamping groove is meshed with the inner side wall of the slot, and the first threaded steel bars and the second threaded steel bars are arranged inside the duct piece body.
The shield tunnel segment comprising the embedded socket type connecting piece, wherein the screw assembly comprises a first embedded nut and a connecting rod, the first embedded nut is arranged inside the segment body, a first saw tooth slot is formed in the outer side wall of the first embedded nut, and a first thread slot is formed in the inner side wall of the first embedded nut; the connecting rod lateral wall has seted up the screw thread, just the connecting rod is inside to be provided with the reinforcing bar and inlay the axle, wherein screw thread lateral wall and first thread groove inside wall threaded connection.
The shield tunnel segment with the embedded socket type connecting piece comprises a second embedded nut, wherein the second embedded nut is arranged inside an embedded groove, a second saw tooth groove is formed in the outer side wall of the second embedded nut, a second thread groove is formed in the inner side wall of the second embedded nut, and the inner side wall of the second thread groove is meshed with the outer side wall of the thread line.
The screw assembly further comprises a lining ring, wherein the inner side wall of the lining ring can be penetrated by the connecting rod, and the outer side wall of the lining ring is meshed with the inner side wall of the embedded groove; the connecting rod, the first embedded nut, the second embedded nut and the lining ring are all made of modified toughened polyamide materials.
The number of the first joint component and the second joint component is two, and the two first joint components and the second joint component are symmetrical along the center point of the duct piece body; the male connector and the female connector are made of spheroidal graphite cast iron.
The number of the screw rod assemblies and the nut assemblies is multiple, and the screw rod assemblies and the nut assemblies are linearly arranged along the outer side wall of the duct piece body.
The utility model provides a shield tunnel section of jurisdiction that contains pre-buried socket joint formula connecting piece detects frock, includes protruding type detection component and concave type detection component, protruding type detection component is used for detecting first joint component, concave type detection component is used for detecting the second joint component.
The shield tunnel segment detection tool with the embedded socket connector comprises a convex detection assembly, wherein the convex detection assembly comprises a first vertical plate, a first lifting handle is arranged on the outer wall of the bottom surface of the first vertical plate, and a detection groove is formed in the outer side wall of the first vertical plate, and the detection groove is meshed with the inner side wall of the clamping groove.
The shield tunnel segment detection tool with the embedded socket connector comprises a concave detection assembly, wherein the concave detection assembly comprises a second vertical plate, a second handle is arranged on the outer wall of one side of the second vertical plate, a detection block is arranged on the outer wall of the other side of the second vertical plate, and the outer side wall of the detection block is meshed with the inner side wall of the slot.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The connecting rod is moved at first and screwed into along the first thread groove, so that the connecting rod and the first embedded nut can be connected in a threaded mode under the action of threaded connection between the thread line and the first thread groove, then the connecting rod and the duct piece body can be connected in a detachable mode, then the duct piece body is moved and sequentially inserted into the lining ring and the second thread groove, the connecting rod and the second thread groove can be connected in a clamping mode under the meshing action between the thread line and the second thread groove, and then the outer side wall of the lining ring and the inner side wall of the embedded groove are attached, sliding plug type connection is carried out between the longitudinal directions of adjacent duct pieces, meanwhile, the convex type connector of the duct piece body can slide along the side groove to be close to the concave type connector of the adjacent duct piece and enable the inner side wall of the clamping groove to be connected with the concave type connector of the duct piece body in a clamping mode, the function that the longitudinal joint of the duct piece body is adopted when the duct piece is assembled is achieved, sliding plug type connection is adopted, the whole assembly process does not need to be connected through bolts, and the shield tunnel has the advantages of being better in integrity, better rigidity, better durability and better waterproof performance.
(2) The first lifting handle is held at first, the first vertical plate can be moved, the detection groove can be meshed with the inner side wall of the clamping groove, the detection operation of the convex joint can be completed, the second lifting handle is held at second, the second lifting handle can be moved, the outer side wall of the detection block can be meshed with the inner side wall of the slot, the detection operation of the concave joint can be completed, the function of detecting the convex joint and the concave joint of the shield tunnel segment is realized, the detection speed and the detection efficiency are high, the condition that the convex joint and the concave joint cannot be mutually inserted due to overlarge size is avoided, and the assembly efficiency and the assembly quality of the shield tunnel segment are ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the whole structure of a segment according to the present utility model;
FIG. 2 is a schematic view of the segment structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the first joint assembly and the second joint assembly of the present utility model;
FIG. 5 is a schematic view of the screw assembly and nut assembly of the present utility model;
FIG. 6 is a schematic cross-sectional view of a connecting rod of the present utility model;
FIG. 7 is a schematic diagram of the overall structure of the detection tool of the present utility model;
FIG. 8 is a schematic diagram of a male inspection component according to the present utility model;
FIG. 9 is a schematic diagram of a concave detection assembly according to the present utility model;
In the figure: 1. a segment body; 2. a first joint assembly; 201. a male connector; 202. a clamping groove; 203. a first deformed bar; 3. a side groove; 4. a second joint assembly; 401. a female connector; 402. a slot; 403. a second deformed bar; 5. a pre-buried groove; 6. a nut assembly; 601. the second embedded nut; 602. a second thread groove; 603. a second serration groove; 7. a screw assembly; 701. a connecting rod; 702. the first embedded nut; 703. a collar; 704. a thread line; 705. a first thread groove; 706. a first serration groove; 707. embedding a reinforcing steel bar into the shaft; 8. a male detection assembly; 801. a first riser; 802. a first handle; 803. a detection groove; 9. a concave detection assembly; 901. a second riser; 902. a second handle; 903. and detecting the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
1-6, The shield tunnel duct piece with the embedded socket type connecting piece comprises a duct piece body 1, wherein a first joint assembly 2 and a second joint assembly 4 are arranged on the outer side wall of the duct piece body 1, a side groove 3 is formed in the outer wall of one side, far away from the first joint assembly 2, of the second joint assembly 4, a screw rod assembly 7 is arranged on the outer wall of one side of the duct piece body 1, an embedded groove 5 is formed in the outer wall of the other side of the duct piece body 1, and a nut assembly 6 is arranged on the inner side wall of the embedded groove 5; the first joint component 2 is used for being connected with the second joint component 4 of the adjacent duct piece body 1 in a clamping way, the second joint component 4 is used for being connected with the first joint component 2 of the adjacent duct piece body 1 in a clamping way, the screw component 7 is used for being connected with the nut component 6 of the adjacent duct piece body 1 in a clamping way, the nut component 6 is used for being connected with the screw component 7 of the adjacent duct piece body 1 in a clamping way, and the function that the longitudinal joint adopts plug-in connection and the circumferential joint adopts slip plug connection in assembling is realized through the first joint component 2, the second joint component 4, the nut component 6 and the screw component 7 which are arranged, and the whole assembling process does not need bolt connection.
Specifically, the first joint assembly 2 includes a male joint 201, a first twisted steel 203 is disposed on an outer wall of one side of the male joint 201, and a clamping groove 202 is disposed on an outer wall of the other side of the male joint 201; the second joint assembly 4 comprises a concave joint 401, a second screw reinforcement 403 is arranged on the outer wall of one side of the concave joint 401, and a slot 402 is arranged on the outer wall of the other side of the concave joint 401; the draw-in groove 202 inside wall and slot 402 inside wall intermeshing, just first twisted steel 203 and second twisted steel 403 all set up inside segment body 1, can slide the concave joint 401 that is close to adjacent section of jurisdiction along side slot 3 through the protruding joint 201 of segment body 1 and make draw-in groove 202 inside wall and slot 402 inside wall carry out the block and be connected, and the protruding joint 201 of adjacent section of jurisdiction can be close to the concave joint 401 and the block of segment body 1 and connect, can carry out embedded connection with protruding joint 201 and concave joint 401 and segment body inside respectively through first twisted steel 203 and the second twisted steel 403 that are provided with.
Specifically, the screw assembly 7 includes a first embedded nut 702 and a connecting rod 701, where the first embedded nut 702 is disposed inside the duct piece body 1, and a first serration slot 706 is formed on an outer sidewall of the first embedded nut 702, and a first thread slot 705 is formed on an inner sidewall of the first embedded nut 702; the screw thread 704 has been seted up to the connecting rod 701 lateral wall, just the inside reinforcing bar embedding axle 707 that is provided with of connecting rod 701, wherein screw thread 704 lateral wall and first screw thread 705 inside wall threaded connection, thereby through moving connecting rod 701 and along first screw thread 705 screw in make between connecting rod 701 and the first embedded nut 702 can carry out threaded connection under the effect of threaded connection between screw thread 704 and first screw thread 705, and then can carry out detachable connection between connecting rod 701 and the section of jurisdiction body 1, has ensured the intensity of connecting rod 701 through the reinforcing bar embedding axle 707 that is provided with.
Specifically, the nut assembly 6 includes a second embedded nut 601, the second embedded nut 601 is disposed inside the embedded groove 5, a second serration groove 603 is formed in the outer side wall of the second embedded nut 601, and a second thread groove 602 is formed in the inner side wall of the second embedded nut 601, wherein the inner side wall of the second thread groove 602 is meshed with the outer side wall of the thread line 704, and the second embedded nut 601 can be connected with the inside of the duct piece body 1 in an embedded manner through the second serration groove 603.
Specifically, the screw assembly 7 further includes a collar 703, the inner side wall of the collar 703 can be penetrated by the connecting rod 701, and the outer side wall of the collar 703 is meshed with the inner side wall of the pre-buried groove 5; the connecting rod 701, the first embedded nut 702, the second embedded nut 601 and the lining 703 are made of modified toughened polyamide materials, and the connecting rod 701, the first embedded nut 702, the second embedded nut 601 and the lining 703 are made of modified toughened polyamide materials, so that the connecting rod 701 and the second embedded nut 601 have the design function of inserted engagement connection, and meanwhile the lining 703 has the design function of buffering filling.
Specifically, the number of the first joint component 2 and the second joint component 4 is two, and the two first joint components 2 and the two second joint components 4 are centrally symmetrical along the center point of the duct piece body 1; the male connector 201 and the female connector 401 are made of spheroidal graphite cast iron, and the shield tunnel segment has the function of connecting the circular seam by sliding insertion during assembly through the first connector assembly 2 and the second connector assembly 4.
Specifically, the number of the screw rod assemblies 7 and the nut assemblies 6 is multiple, and the screw rod assemblies 7 and the nut assemblies 6 are linearly arranged along the outer side wall of the duct piece body 1, and the function that the longitudinal joint is connected in an inserting mode when the shield tunnel duct piece is assembled is achieved through the screw rod assemblies 7 and the nut assemblies 6.
As shown in fig. 7-9, a shield tunnel segment detection tool with embedded socket connector comprises a convex detection component 8 and a concave detection component 9, wherein the convex detection component 8 is used for detecting a first joint component 2, the concave detection component 9 is used for detecting a second joint component 4, and the shield tunnel segment detection tool is provided with a portable function of detecting a convex joint 201 and a concave joint 401 of a shield tunnel segment through the convex detection component 8 and the concave detection component 9, and has higher detection speed and efficiency.
Specifically, the male type detecting component 8 includes a first vertical plate 801, a first handle 802 is disposed on an outer wall of a bottom surface of the first vertical plate 801, and a detecting groove 803 is formed on an outer side wall of the first vertical plate 801, wherein the detecting groove 803 is engaged with an inner side wall of the clamping groove 202, and the first vertical plate 801 can be moved by gripping the first handle 802, and the detecting groove 803 can be engaged with the inner side wall of the clamping groove 202, so that the detecting operation of the male type connector 201 can be completed.
Specifically, the concave detection assembly 9 includes a second riser 901, a second handle 902 is disposed on an outer wall of one side of the second riser 901, and a detection block 903 is disposed on an outer wall of the other side of the second riser 901, where an outer side wall of the detection block 903 is engaged with an inner side wall of the socket 402, and by gripping the second handle 902, the second riser 901 can be moved and the outer side wall of the detection block 903 can be engaged with the inner side wall of the socket 402, so that the detection operation of the concave joint 401 can be completed.
When in use, firstly, the connecting rod 701 is moved and screwed along the first thread groove 705, so that the connecting rod 701 and the first embedded nut 702 can be connected in a threaded manner under the action of the threaded connection between the thread line 704 and the first thread groove 705, further, the connecting rod 701 and the segment body 1 can be connected in a detachable manner, then, the segment body 1 is moved and sequentially inserted into the lining ring 703 and the second thread groove 602, so that the connecting rod 701 and the second thread groove 602 can be connected in a clamping manner under the meshing action between the thread line 704 and the second thread groove 602, further, the outer side wall of the lining ring 703 and the inner side wall of the embedded groove 5 are attached, thus, the adjacent segment is connected in a sliding manner in a longitudinal direction, meanwhile, the convex connector 201 of the segment body 1 can slide along the side groove 3 to be close to the concave connector 401 of the adjacent segment, and the inner side wall of the clamping groove 202 is connected in a clamping manner with the inner side wall of the slot 402, the male connector 201 of the adjacent duct piece can be close to the female connector 401 of the duct piece body 1 and is in clamping connection, the function that the longitudinal seam adopts plug-in connection and the circumferential seam adopts sliding plug-in connection during assembly is effectively realized, the whole assembly process does not need bolt connection, then the first lifting handle 802 is held tightly so as to move the first vertical plate 801 and enable the detection groove 803 to be meshed with the inner side wall of the clamping groove 202, thus the detection operation of the male connector 201 can be completed, the second lifting handle 902 is held tightly so as to move the second vertical plate 901 and enable the outer side wall of the detection block 903 to be meshed with the inner side wall of the slot 402, thus the detection operation of the female connector 401 can be completed, the function that the shield tunnel duct piece detection tool has the portable detection function of the male connector 201 and the female connector 401 of the shield tunnel duct piece is effectively realized, and the detection speed and the detection efficiency are higher.
The components are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a shield tunnel section of jurisdiction that contains pre-buried socket joint formula connecting piece, includes section of jurisdiction body (1), its characterized in that: the pipe piece comprises a pipe piece body (1), and is characterized in that a first joint assembly (2) and a second joint assembly (4) are arranged on the outer side wall of the pipe piece body (1), a side groove (3) is formed in the outer side wall of the second joint assembly (4) away from the first joint assembly (2), a screw rod assembly (7) is arranged on the outer side wall of the pipe piece body (1), a pre-buried groove (5) is formed in the outer side wall of the other side of the pipe piece body (1), and a nut assembly (6) is arranged on the inner side wall of the pre-buried groove (5);
the first joint assembly (2) is used for being connected with the second joint assembly (4) of the adjacent duct piece body (1) in a clamping mode, the second joint assembly (4) is used for being connected with the first joint assembly (2) of the adjacent duct piece body (1) in a clamping mode, the screw rod assembly (7) is used for being connected with the nut assembly (6) of the adjacent duct piece body (1) in a clamping mode, and the nut assembly (6) is used for being connected with the screw rod assembly (7) of the adjacent duct piece body (1) in a clamping mode.
2. The shield tunnel segment comprising a pre-buried socket joint connector according to claim 1, wherein: the first joint assembly (2) comprises a convex joint (201), a first thread reinforcing steel bar (203) is arranged on the outer wall of one side of the convex joint (201), and a clamping groove (202) is formed on the outer wall of the other side of the convex joint (201);
The second joint assembly (4) comprises a concave joint (401), a second screw reinforcement (403) is arranged on the outer wall of one side of the concave joint (401), and a slot (402) is formed on the outer wall of the other side of the concave joint (401);
The inner side wall of the clamping groove (202) is meshed with the inner side wall of the slot (402), and the first deformed bar (203) and the second deformed bar (403) are arranged inside the duct piece body (1).
3. The shield tunnel segment comprising a pre-buried socket joint connector according to claim 1, wherein: the screw assembly (7) comprises a first embedded nut (702) and a connecting rod (701), wherein the first embedded nut (702) is arranged inside the duct piece body (1), a first saw tooth groove (706) is formed in the outer side wall of the first embedded nut (702), and a first thread groove (705) is formed in the inner side wall of the first embedded nut (702);
The connecting rod (701) outer side wall is provided with a thread line (704), and a steel bar embedding shaft (707) is arranged in the connecting rod (701), wherein the thread line (704) outer side wall is meshed with the first thread groove (705) inner side wall.
4. A shield tunnel segment comprising a pre-buried socket joint connector according to claim 3, wherein: the nut assembly (6) comprises a second embedded nut (601), the second embedded nut (601) is arranged inside the embedded groove (5), a second saw tooth groove (603) is formed in the outer side wall of the second embedded nut (601), a second thread groove (602) is formed in the inner side wall of the second embedded nut (601), and the inner side wall of the second thread groove (602) is in threaded connection with the outer side wall of the thread line (704).
5. The shield tunnel segment comprising a pre-buried socket joint connector according to claim 4, wherein: the screw assembly (7) further comprises a lining ring (703), the inner side wall of the lining ring (703) can be penetrated by the connecting rod (701), and the outer side wall of the lining ring (703) is meshed with the inner side wall of the embedded groove (5);
The connecting rod (701), the first embedded nut (702), the second embedded nut (601) and the lining ring (703) are all made of modified toughened polyamide materials.
6. The shield tunnel segment comprising a pre-buried socket joint connector according to claim 2, wherein: the number of the first joint assemblies (2) and the number of the second joint assemblies (4) are two, and the two first joint assemblies (2) and the two second joint assemblies (4) are symmetrical along the center point of the duct piece body (1);
The male connector (201) and the female connector (401) are made of spheroidal graphite cast iron.
7. The shield tunnel segment comprising a pre-buried socket joint connector according to claim 5, wherein: the number of the screw rod assemblies (7) and the nut assemblies (6) is multiple, and the screw rod assemblies (7) and the nut assemblies (6) are linearly arranged along the outer side wall of the duct piece body (1).
8. Shield tunnel segment detection frock containing pre-buried socket joint formula connecting piece, detect the frock and be used for detecting shield tunnel segment based on any one of claims 1-2, its characterized in that: the device comprises a convex detection component (8) and a concave detection component (9), wherein the convex detection component (8) is used for detecting a first joint component (2), and the concave detection component (9) is used for detecting a second joint component (4).
9. The shield tunnel segment detection tool with the embedded socket connector according to claim 8, wherein the tool is characterized in that: the convex type detection assembly (8) comprises a first vertical plate (801), a first lifting handle (802) is arranged on the outer wall of the bottom surface of the first vertical plate (801), and a detection groove (803) is formed in the outer side wall of the first vertical plate (801), wherein the detection groove (803) is meshed with the inner side wall of the clamping groove (202).
10. The shield tunnel segment detection tool with the embedded socket connector according to claim 8, wherein the tool is characterized in that: the concave detection assembly (9) comprises a second vertical plate (901), a second lifting handle (902) is arranged on the outer wall of one side of the second vertical plate (901), a detection block (903) is arranged on the outer wall of the other side of the second vertical plate (901), and the outer side wall of the detection block (903) is meshed with the inner side wall of the slot (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729089.2U CN220849685U (en) | 2023-10-11 | 2023-10-11 | Shield tunnel segment containing embedded socket connector and detection tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729089.2U CN220849685U (en) | 2023-10-11 | 2023-10-11 | Shield tunnel segment containing embedded socket connector and detection tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849685U true CN220849685U (en) | 2024-04-26 |
Family
ID=90782904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729089.2U Active CN220849685U (en) | 2023-10-11 | 2023-10-11 | Shield tunnel segment containing embedded socket connector and detection tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849685U (en) |
-
2023
- 2023-10-11 CN CN202322729089.2U patent/CN220849685U/en active Active
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