CN113503180B - Anchor rod capable of displaying magnitude of tension borne by tail of anchor rod - Google Patents
Anchor rod capable of displaying magnitude of tension borne by tail of anchor rod Download PDFInfo
- Publication number
- CN113503180B CN113503180B CN202111065563.5A CN202111065563A CN113503180B CN 113503180 B CN113503180 B CN 113503180B CN 202111065563 A CN202111065563 A CN 202111065563A CN 113503180 B CN113503180 B CN 113503180B
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- Prior art keywords
- anchor rod
- sleeve
- internal thread
- semicircular sleeve
- rod body
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- 239000007788 liquid Substances 0.000 claims description 7
- 239000011440 grout Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
- E02B7/04—Dams across valleys
- E02B7/06—Earth-fill dams; Rock-fill dams
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/02—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection having means for indicating tension
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses an anchor rod capable of displaying the tensile force borne by the tail of the anchor rod, which comprises an anchor rod body, wherein a connecting device is arranged on the outer side of the anchor rod body, the connecting device comprises a semicircular sleeve A, a semicircular sleeve B, an internal thread, a sleeve fixing block, an internal thread through hole A, a bolt and a nut B, the semicircular sleeve B is arranged below the semicircular sleeve A, the semicircular sleeve A is connected with the semicircular sleeve B through a rotating shaft, and the corresponding surfaces of the semicircular sleeve A and the semicircular sleeve B are all distributed with the internal thread. According to the novel anchor rod, the tension sensor can be more conveniently connected with the pressure numerical display screen, and the stability of the anchor rod body in connection with the anchor rod body is improved.
Description
Technical Field
The invention relates to the technical field of anchor rods, in particular to an anchor rod capable of displaying the tension borne by the tail of the anchor rod.
Background
With the rapid development of social economy, the anchor rod is the most basic component of roadway support in the contemporary coal mine, and the anchor rod reinforces the surrounding rocks of the roadway to support the surrounding rocks, is not only used for mines, but also used in engineering technology to carry out main body reinforcement on slopes, tunnels and dams, is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, the whole anchor rod is divided into a free section and an anchoring section, the free section is an area for transmitting the tension at the head of the anchor rod to the anchoring body, and the purpose is to apply prestress to the anchor rod.
The existing connection process between the tension sensor and the pressure numerical display screen on the anchor rod capable of displaying the tension borne by the tail of the anchor rod is too complex to operate, and the connection state between the anchor rod body and the anchor rod body is unstable.
Disclosure of Invention
The invention aims to provide an anchor rod capable of displaying the tension borne by the tail of the anchor rod so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the anchor rod capable of displaying the tensile force received by the tail of the anchor rod comprises an anchor rod body, wherein a connecting device is arranged on the outer side of the anchor rod body, the connecting device comprises a semicircular sleeve A, a semicircular sleeve B, an internal thread, a sleeve fixing block, an internal thread through hole A, a bolt and a nut B, the semicircular sleeve B is arranged below the semicircular sleeve A, the semicircular sleeve A and the semicircular sleeve B are connected through a rotating shaft, the corresponding surfaces of the semicircular sleeve A and the semicircular sleeve B are all distributed with the internal thread, one side of the outer surfaces of the semicircular sleeve A and the semicircular sleeve B is fixedly provided with the sleeve fixing block, the two sides of the upper end surface of the sleeve fixing block are respectively provided with the internal thread through hole A, the internal thread through holes A penetrate through the sleeve fixing block, the inside of the two internal thread through holes A is provided with the bolt, the outer surface of the bolt is sleeved with the nut B, the anchor rod comprises an anchor rod body and is characterized in that a base plate is sleeved on the outer surface of the anchor rod body, internal thread openings B are formed in four end corners of the base plate and penetrate through the base plate, external thread connectors are arranged inside the internal thread openings B, tension sensors are fixedly arranged at one ends of the external thread connectors, nuts C are sleeved on the outer surfaces of the external thread connectors, connecting wires are fixedly arranged at the other ends of the tension sensors, connecting wire connectors are arranged at the other ends of the connecting wires and located inside plugs, the plugs are located inside pressure value display screens, a fixed shaft is arranged on one side of the upper end face of each plug, openings are formed in the outer sides of the fixed shafts and extend to the outer surface of each pressure value display screen, a sleeve is sleeved on the outer surface of each fixed shaft, and the lower end face of the sleeve is fixedly connected with the pressure value display screens, one side of sleeve surface is equipped with spacing support movable groove, spacing support movable groove runs through telescopic one end and extends to telescopic inner wall, one side in spacing support movable groove is spread all over the spacing support fixed slot that is located the sleeve surface, from last to count the second down the inside of spacing support fixed slot is equipped with spacing support, the one end and the fixed axle fixed connection of spacing support.
Preferably, the other side of the connecting device is provided with an anchor rod body, and the outer surface of the anchor rod body is sleeved with an anchor head.
Preferably, the outer surface of the bolt extends over external threads, the inner wall of the internal thread through opening A extends over internal threads, and the external threads of the bolt correspond to the internal threads of the internal thread through opening A.
Preferably, the external screw thread all spreads all over the surface of stock body and the stock body, the external screw thread of stock body and stock body corresponds with the internal thread on semicircle sleeve A and the semicircle sleeve B.
Preferably, one side of the backing plate is provided with a grout stopping plug sleeved on the outer surface of the anchor rod body, and the anchor rod body is connected with the grout stopping plug through threads.
Preferably, the upper end face of the fixed shaft is fixedly provided with a rotating handle, and the fixed shaft is connected with the rotating handle through a screw.
Preferably, the fixed shaft is integrally made of plastic.
Preferably, pressure numerical value display screen and power electric connection, electric connection between plug and the pressure numerical value display screen, be connected through the connecting wire between force sensor and the pressure numerical value display screen, pressure numerical value display screen fixed mounting is in nut A's surface, the surface of stock body is located to nut A cover.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the connection state between the anchor rod body and the anchor rod body is more stable through the connecting device, the sealing property between the structures is ensured, the connection strength between the structures is also improved, the possibility of dislocation between the anchor rod body and the anchor rod body is greatly reduced, and the equipment can be used for a longer time;
2. according to the invention, through the mechanism of the plug, after the connecting wire joint is inserted into the plug and then the fixed shaft is pressed downwards, the connecting wire joint can be fixed by rotating ninety degrees, the installation process of fixing the connecting wire joint is shortened, the installation complexity of the device is greatly reduced under the condition of ensuring the fixing strength, and the working efficiency of workers is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of FIG. 2 at C according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 5 is a schematic view of the internal mechanism of FIG. 4 according to the present invention;
fig. 6 is a schematic diagram of the internal structure at E in fig. 4 according to the present invention.
In the figure: 1. an anchor body; 2. a nut A; 3. an anchor rod body; 4. an anchor head; 5. a grout stopping plug; 6. a connecting device; 7. a semicircular sleeve A; 8. a semicircular sleeve B; 9. an internal thread; 10. a sleeve fixing block; 11. an internal thread through opening A; 12. a bolt; 13. a nut B; 14. a base plate; 15. a tension sensor; 16. an external thread connector; 17. an internal thread through hole B; 18. a nut C; 19. a connecting wire; 20. a limiting bracket fixing groove; 21. a connecting wire joint; 22. a plug; 23. a port; 24. a fixed shaft; 25. a pressure numerical value display screen; 26. a sleeve; 27. rotating the handle; 28. a limiting bracket; 29. and a movable groove of the limiting bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention includes: the anchor rod capable of displaying the tensile force borne by the tail of the anchor rod comprises an anchor rod body 1, a connecting device 6 is arranged on the outer side of the anchor rod body 1, the connecting device 6 comprises a semicircular sleeve A7, a semicircular sleeve B8, an internal thread 9, a sleeve fixing block 10, an internal thread through hole A11, a bolt 12 and a nut B13, a semicircular sleeve B8 is arranged below the semicircular sleeve A7, the semicircular sleeve A7 and the semicircular sleeve B8 are connected through a rotating shaft, the corresponding surfaces of the semicircular sleeve A7 and the semicircular sleeve B8 are respectively distributed over the internal thread 9, one side of the outer surfaces of the semicircular sleeve A7 and the semicircular sleeve B8 is respectively and fixedly provided with the sleeve fixing block 10, the two sides of the upper end surface of the sleeve fixing block 10 are respectively provided with the internal thread through hole A11, the internal thread through hole A11 penetrates through the sleeve fixing block 10, the bolt 12 is arranged inside of the two internal thread through holes A11, the nut B13 is sleeved on the outer surface of the bolt 12, a cushion plate 14 is sleeved on the outer surface of the anchor rod body 1, four end corners of the backing plate 14 are provided with internal thread through openings B17, the internal thread through opening B17 penetrates through the backing plate 14, an external thread connector 16 is arranged inside an internal thread through opening B17, one end of the external thread connector 16 is fixedly provided with a tension sensor 15, the outer surface of the external thread connector 16 is sleeved with a nut C18, the other end of the tension sensor 15 is fixedly provided with a connecting wire 19, the other end of the connecting wire 19 is provided with a connecting wire connector 21, the connecting wire connector 21 is positioned inside a plug 22, the plug 22 is positioned inside a pressure numerical value display screen 25, one side of the upper end surface of the plug 22 is provided with a fixed shaft 24, the outer side of the fixed shaft 24 is provided with a through opening 23, the through opening 23 extends to the outer surface of the pressure numerical value display screen 25, the outer surface of the fixed shaft 24 is sleeved with a sleeve 26, the lower end surface of the sleeve 26 is fixedly connected with the pressure numerical value display screen 25, one side of the outer surface of the sleeve 26 is provided with a limit support movable groove 29, the limiting bracket moving groove 29 penetrates through one end of the sleeve 26 and extends to the inner wall of the sleeve 26, one side of the limiting bracket moving groove 29 extends over the limiting bracket fixing groove 20 on the outer surface of the sleeve 26, the limiting bracket 28 is arranged inside the second limiting bracket fixing groove 20 from top to bottom, and one end of the limiting bracket 28 is fixedly connected with the fixing shaft 24.
Further, the other side of the connecting device 6 is provided with an anchor rod body 3, the outer surface of the anchor rod body 3 is sleeved with an anchor head 4, and the length of the anchor rod body 1 can be increased through the anchor rod body 3.
Further, the outer surface of the bolt 12 is provided with male threads, the inner wall of the female-threaded port a11 is provided with female threads, the male threads of the bolt 12 correspond to the female threads of the female-threaded port a11, and the bolt 12 can be moved inside the female-threaded port a 11.
Further, the outer surface of the anchor rod body 1 and the anchor rod body 3 are all provided with external threads, the external threads of the anchor rod body 1 and the anchor rod body 3 correspond to the internal threads 9 on the semicircular sleeve A7 and the semicircular sleeve B8, and the anchor rod body 1 and the anchor rod body 3 can be connected through the semicircular sleeve A7 and the semicircular sleeve B8.
Further, one side of backing plate 14 is equipped with the thick liquid stopper 5 that ends that the anchor rod body 1 surface was located to the cover, and anchor rod body 1 is connected through the screw thread between the thick liquid stopper 5 with ending, can prevent through ending thick liquid stopper 5 that the thick liquid mouth has a large amount of thick liquids that overflow.
Further, the upper end surface of the fixing shaft 24 is fixedly provided with a rotating handle 27, the fixing shaft 24 is connected with the rotating handle 27 through screws, and the fixing shaft 24 can be more conveniently rotated through the rotating handle 27.
Further, the fixing shaft 24 is integrally made of plastic, and safety of the device is improved due to non-conductivity of the plastic.
Further, pressure numerical value display screen 25 and power electric connection, electric connection between plug 22 and the pressure numerical value display screen 25 are connected through connecting wire 19 between force sensor 15 and the pressure numerical value display screen 25, and pressure numerical value display screen 25 fixed mounting is in the surface of nut A2, and the surface of stock body 1 is located to nut A2 cover, can start pressure numerical value display screen 25 through the power.
When the anchor bolt is used, the service condition of each mechanism is checked, the anchor bolt is moved to a working area and is connected with a power supply, a connecting device 6 is arranged on the outer side of the anchor bolt body 1, the connecting device 6 comprises a semicircular sleeve A7, a semicircular sleeve B8, internal threads 9, a sleeve fixing block 10, an internal thread through hole A11, a bolt 12 and a nut B13, a semicircular sleeve B8 is arranged below the semicircular sleeve A7, the semicircular sleeve A7 is connected with the semicircular sleeve B8 through a rotating shaft, the corresponding surfaces of the semicircular sleeve A7 and the semicircular sleeve B8 are respectively distributed with the internal threads 9, one side of the outer surfaces of the semicircular sleeve A7 and the semicircular sleeve B8 is fixedly provided with the sleeve fixing block 10, the two sides of the upper end surface of the sleeve fixing block 10 are respectively provided with the internal thread through hole A11, the internal thread through hole A11 penetrates through the sleeve fixing block 10, the bolt 12 is arranged inside of the two internal thread through holes A11, the outer surface of the bolt 12 is sleeved with the nut B13, the outer surfaces of the anchor rod body 1 and the anchor rod body 3 are respectively provided with external threads, and the external threads of the anchor rod body 1 and the anchor rod body 3 correspond to the internal threads 9 on the semicircular sleeve A7 and the semicircular sleeve B8;
when the anchor rod body 3 and the anchor rod body 1 need to be connected, the anchor rod body 3 is aligned to the inner thread 9 at one end of the connecting device 6 and then approaches to each other, when the anchor rod body 3 contacts the inner thread 9 at one end of the connecting device 6, the anchor rod body 3 rotates, the anchor rod body 3 can enter between the semicircular sleeve A7 and the inner thread 9 along with the rotation of the anchor rod body 3, when the anchor rod body 3 reaches the middle position inside the semicircular sleeve A7 and the inner thread 9, the rotation stops, then, one end of the anchor rod body 1 is aligned to the inner thread 9 at the other end of the connecting device 6 and then approaches to each other, when the anchor rod body 1 contacts the inner thread 9 at the other end of the connecting device 6, the anchor rod body 1 rotates, the anchor rod body 1 can enter between the semicircular sleeve A7 and the inner thread 9 along with the rotation of the anchor rod body 1, and the anchor rod body 1 can contact with the anchor rod body 3 along with the penetration of the anchor rod body 1;
when the anchor body 1 contacts the anchor body 3, the rotation is stopped, then the bolt 12 is rotated, the bolt 12 can move in the internal thread through hole A11 through the thread bolt 12, the bolt 12 stops rotating when completely passing through the two internal thread through holes A11 and can not rotate continuously, then the nut B13 is rotated, the nut B13 moves upwards, the distance between the two sleeve fixing blocks 10 is shortened along with the movement of the nut B13, the distance between the semicircular sleeve A7 and the semicircular sleeve B8 is shortened along with the shortening of the distance between the two sleeve fixing blocks 10, when the two sleeve fixing blocks 10 are completely contacted with each other and the nut B13 can not move upwards continuously, the connection between the anchor body 1 and the anchor body 3 is completed, when the distance between the semicircular sleeve A7 and the internal thread 9 is shortened, the anchor body 1 and the anchor body 3 positioned in the inner part can be pressed, so that the stability of the anchor body is increased, the anchor rod comprises an anchor rod body 1, wherein a base plate 14 is sleeved on the outer surface of the anchor rod body 1, inner thread through holes B17 are formed in four end corners of the base plate 14, the inner thread through holes B17 penetrate through the base plate 14, outer thread connectors 16 are arranged inside the inner thread through holes B17, a tension sensor 15 is fixedly arranged at one end of each outer thread connector 16, nuts C18 are sleeved on the outer surfaces of the outer thread connectors 16, connecting wires 19 are fixedly arranged at the other ends of the tension sensors 15, connecting wire connectors 21 are arranged at the other ends of the connecting wires 19, two plugs 22 are arranged on two sides of the outer surface of a pressure value display screen 25, a fixing shaft 24 is arranged on one side of the upper end surface of each plug 22, through holes 23 are formed in the outer side of each fixing shaft 24, the through holes 23 extend to the outer surface of the pressure value display screen 25, a sleeve 26 is sleeved on the outer surface of each fixing shaft 24, the lower end surface of the sleeve 26 is fixedly connected with the pressure value display screen 25, a limit support movable groove 29 is formed in one side of the outer surface of the sleeve 26, a limit bracket moving groove 29 penetrates through one end of the sleeve 26 and extends to the inner wall of the sleeve 26, one side of the limit bracket moving groove 29 extends over the limit bracket fixing groove 20 positioned on the outer surface of the sleeve 26, a limit bracket 28 is arranged inside the second limit bracket fixing groove 20 from top to bottom, and one end of the limit bracket 28 is fixedly connected with the fixing shaft 24;
when the tension sensor 15 and the pressure value display screen 25 are required to be connected, the connecting line joint 21 on the connecting line 19 is inserted into the plug 22, after the connecting line joint 21 completely enters the plug 22, the fixing shaft 24 is rotated, the limiting bracket 28 rotates along with the rotation of the fixing shaft 24, the limiting bracket 28 is moved into the limiting bracket moving groove 29, then the fixing shaft 24 is pressed downwards, the limiting bracket 28 descends along with the descending of the fixing shaft 24, the fixing shaft 24 contacts the plug 22 when descending, the plug 22 and the connecting line joint 21 positioned in the plug 22 are pressed when continuously descending, so that the connecting line joint 21 is fixed, when the connecting line joint 21 is in a fixed state and the limiting bracket 28 moves to one side of the other limiting bracket fixing groove 20, the rotating fixing shaft 24 rotates along with the rotating limiting bracket 28 of the fixing shaft 24, after the limit bracket 28 completely moves to the inside of the new limit bracket fixing groove 20, the fixing shaft 24 is fixed and completed, the tension sensor 15 and the pressure numerical display screen 25 can be connected with each other more conveniently and rapidly through the design, the working efficiency of workers is improved, and the equipment is installed to a proper position after the whole equipment is assembled.
Claims (7)
1. The utility model provides a can show stock afterbody pulling force size's stock, includes stock body (1), its characterized in that: the anchor rod comprises an anchor rod body (1), wherein the outer side of the anchor rod body (1) is provided with a connecting device (6), the connecting device (6) comprises a semicircular sleeve A (7), a semicircular sleeve B (8), an internal thread (9), a sleeve fixing block (10), an internal thread through hole A (11), a bolt (12) and a nut B (13), the semicircular sleeve B (8) is arranged below the semicircular sleeve A (7), the semicircular sleeve A (7) and the semicircular sleeve B (8) are connected through a rotating shaft, the corresponding faces of the semicircular sleeve A (7) and the semicircular sleeve B (8) are all distributed over the internal thread (9), one side of the outer surfaces of the semicircular sleeve A (7) and the semicircular sleeve B (8) is fixedly provided with the sleeve fixing block (10), the two sides of the upper end face of the sleeve fixing block (10) are both provided with the internal thread through holes A (11), the internal thread through hole A (11) penetrates through the sleeve fixing block (10), two the inside of internal thread opening A (11) is equipped with a bolt (12), the surface cover of bolt (12) is equipped with nut B (13), the surface cover of stock body (1) is equipped with backing plate (14), four end angles of backing plate (14) all are equipped with internal thread opening B (17), internal thread opening B (17) run through backing plate (14), the inside of internal thread opening B (17) is equipped with external thread connector (16), the fixed tension sensor (15) that is equipped with of one end of external thread connector (16), the surface cover of external thread connector (16) is equipped with nut C (18), the fixed connecting wire (19) that is equipped with of the other end of tension sensor (15), the other end of connecting wire (19) is equipped with connecting wire joint (21), connecting wire joint (21) are located the inside of plug (22), the plug (22) is located the inside of pressure numerical value display screen (25), one side of plug (22) up end is equipped with fixed axle (24), the outside of fixed axle (24) is equipped with opening (23), opening (23) extend to the surface of pressure numerical value display screen (25), the surface cover of fixed axle (24) is equipped with sleeve (26), the lower terminal surface and pressure numerical value display screen (25) fixed connection of sleeve (26), one side of sleeve (26) surface is equipped with spacing support movable groove (29), the one end that sleeve (26) were run through to spacing support movable groove (29) extends to the inner wall of sleeve (26), one side of spacing support movable groove (29) is spread throughout spacing support fixed slot (20) that are located sleeve (26) surface, from last to count down the second the inside of spacing support fixed slot (20) is equipped with spacing support (28), one end of the limiting bracket (28) is fixedly connected with the fixed shaft (24);
pressure numerical value display screen (25) and power electric connection, electric connection between plug (22) and pressure numerical value display screen (25), be connected through connecting wire (19) between force sensor (15) and pressure numerical value display screen (25), pressure numerical value display screen (25) fixed mounting is in the surface of nut A (2), the surface of stock body (1) is located to nut A (2) cover.
2. An anchor rod capable of displaying the tension of the tail of the anchor rod according to claim 1, wherein: the other side of the connecting device (6) is provided with an anchor rod body (3), and the outer surface of the anchor rod body (3) is sleeved with an anchor head (4).
3. An anchor rod capable of displaying the tension of the tail of the anchor rod according to claim 1, wherein: the outer surface of bolt (12) spreads over the external screw thread, the inner wall of internal thread through hole A (11) spreads over the internal thread, the external screw thread of bolt (12) and the internal thread of internal thread through hole A (11) correspond to each other.
4. An anchor rod capable of displaying the tension of the tail of the anchor rod according to claim 1, wherein: the surface of the anchor rod body (1) and the anchor rod body (3) is provided with external threads, and the external threads of the anchor rod body (1) and the anchor rod body (3) correspond to the internal threads (9) on the semicircular sleeve A (7) and the semicircular sleeve B (8).
5. An anchor rod capable of displaying the tension of the tail of the anchor rod according to claim 1, wherein: one side of backing plate (14) is equipped with the thick liquid stopper (5) of ending of locating stock body (1) surface of cover, be connected through the screw between stock body (1) and the thick liquid stopper (5).
6. An anchor rod capable of displaying the tension of the tail of the anchor rod according to claim 1, wherein: the upper end face of the fixed shaft (24) is fixedly provided with a rotating handle (27), and the fixed shaft (24) is connected with the rotating handle (27) through screws.
7. An anchor rod capable of displaying the tension of the tail of the anchor rod according to claim 1, wherein: the fixed shaft (24) is made of plastic in an integrated mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111065563.5A CN113503180B (en) | 2021-09-13 | 2021-09-13 | Anchor rod capable of displaying magnitude of tension borne by tail of anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111065563.5A CN113503180B (en) | 2021-09-13 | 2021-09-13 | Anchor rod capable of displaying magnitude of tension borne by tail of anchor rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113503180A CN113503180A (en) | 2021-10-15 |
| CN113503180B true CN113503180B (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111065563.5A Active CN113503180B (en) | 2021-09-13 | 2021-09-13 | Anchor rod capable of displaying magnitude of tension borne by tail of anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113503180B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603351A (en) * | 2013-12-07 | 2014-02-26 | 兰州理工大学 | Semi-active variable-stiffness energy dissipation and seismic mitigation control anchor bolt |
| CN204575041U (en) * | 2015-04-01 | 2015-08-19 | 中国矿业大学(北京) | A kind of anchor cable formula instrument of roof separation |
| CN106556483A (en) * | 2015-09-28 | 2017-04-05 | 河南理工大学 | The anchor rod anchored force measuring instrument of SCM Based strain-type |
| CN206233943U (en) * | 2016-11-24 | 2017-06-09 | 山东科技大学 | A kind of novel anchor rod for showing pulling force size suffered by anchor pole afterbody |
| CN107130651A (en) * | 2017-07-10 | 2017-09-05 | 河北建科唐秦建筑科技有限公司 | The detection means and its detection method of anchor pole internal force exterior measuring |
| CN108426517A (en) * | 2018-03-23 | 2018-08-21 | 中国科学院武汉岩土力学研究所 | A kind of country rock radial displacement measuring device |
| CN110761344A (en) * | 2019-12-02 | 2020-02-07 | 山东建勘集团有限公司 | Construction method and device of anchor rod internal force monitoring system |
| CN210066769U (en) * | 2019-04-22 | 2020-02-14 | 北京地矿工程建设有限责任公司 | Foundation pit anchor rod tension real-time monitoring and early warning system |
| CN112483153A (en) * | 2020-11-25 | 2021-03-12 | 中铁隧道局集团有限公司 | Novel anchor rod device with self-deformation and surrounding rock displacement display functions |
| CN213269942U (en) * | 2020-08-26 | 2021-05-25 | 泰安方舟矿业科技有限公司 | Anchor rod capable of displaying pretightening force in real time |
-
2021
- 2021-09-13 CN CN202111065563.5A patent/CN113503180B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603351A (en) * | 2013-12-07 | 2014-02-26 | 兰州理工大学 | Semi-active variable-stiffness energy dissipation and seismic mitigation control anchor bolt |
| CN204575041U (en) * | 2015-04-01 | 2015-08-19 | 中国矿业大学(北京) | A kind of anchor cable formula instrument of roof separation |
| CN106556483A (en) * | 2015-09-28 | 2017-04-05 | 河南理工大学 | The anchor rod anchored force measuring instrument of SCM Based strain-type |
| CN206233943U (en) * | 2016-11-24 | 2017-06-09 | 山东科技大学 | A kind of novel anchor rod for showing pulling force size suffered by anchor pole afterbody |
| CN107130651A (en) * | 2017-07-10 | 2017-09-05 | 河北建科唐秦建筑科技有限公司 | The detection means and its detection method of anchor pole internal force exterior measuring |
| CN108426517A (en) * | 2018-03-23 | 2018-08-21 | 中国科学院武汉岩土力学研究所 | A kind of country rock radial displacement measuring device |
| CN210066769U (en) * | 2019-04-22 | 2020-02-14 | 北京地矿工程建设有限责任公司 | Foundation pit anchor rod tension real-time monitoring and early warning system |
| CN110761344A (en) * | 2019-12-02 | 2020-02-07 | 山东建勘集团有限公司 | Construction method and device of anchor rod internal force monitoring system |
| CN213269942U (en) * | 2020-08-26 | 2021-05-25 | 泰安方舟矿业科技有限公司 | Anchor rod capable of displaying pretightening force in real time |
| CN112483153A (en) * | 2020-11-25 | 2021-03-12 | 中铁隧道局集团有限公司 | Novel anchor rod device with self-deformation and surrounding rock displacement display functions |
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