CN216714431U - Deformed steel bar type resin anchor rod - Google Patents
Deformed steel bar type resin anchor rod Download PDFInfo
- Publication number
- CN216714431U CN216714431U CN202220281406.1U CN202220281406U CN216714431U CN 216714431 U CN216714431 U CN 216714431U CN 202220281406 U CN202220281406 U CN 202220281406U CN 216714431 U CN216714431 U CN 216714431U
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- Prior art keywords
- anchor rod
- rod
- steel bar
- type resin
- bar type
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000011347 resin Substances 0.000 title claims abstract description 25
- 229920005989 resin Polymers 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000005267 amalgamation Methods 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 abstract description 38
- 239000003795 chemical substances by application Substances 0.000 abstract description 38
- 239000011435 rock Substances 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 description 10
- 238000012856 packing Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a deformed steel bar type resin anchor rod which comprises an anchor rod, wherein a spherical washer is arranged at the right part of the outer surface of the anchor rod, an anchor disc is sleeved on the outer surface of the spherical washer, a nut is connected to the right part of the outer surface of the anchor rod through threads, the nut is positioned on the right side of the spherical washer, a friction washer is sleeved on the outer surface of the anchor rod and positioned between the spherical washer and the nut, an opening is formed in the left end of the anchor rod, two through holes are formed in the outer surface of the anchor rod and arranged in a cross structure, the anchor rod comprises two rod bodies and a connecting part, the two rod bodies are arranged in a front-back splicing mode, and the right ends of the two rod bodies are fixedly connected with the left end of the connecting part. According to the deformed steel bar type resin anchor rod, the binding force between the anchoring agent and the anchor rod is improved by arranging the opening, the through hole and the communicating cavity, the supporting strength is enhanced, the constraint force on rocks is improved, the structure is simple, and the practicability is high.
Description
Technical Field
The utility model relates to the technical field of roadway reinforcement, in particular to a deformed steel bar type resin anchor rod.
Background
The screw-thread steel type resin anchor rod without longitudinal ribs is a roadway supporting material, its rod body is made of screw-thread steel whose left-handed screw has no longitudinal ribs, and its screw thread has a certain debugging and is distributed in a equidistance and unidirectional left-handed mode, and its tail portion is made into the screw thread of right-handed screw nut. The strength of the thread section is greater than that of the rod body, and the thread section has good bending resistance and shearing resistance; the anchor rod has high strength, reasonable structure and large jacking force, can automatically adjust the stress direction, increase the constraint force on rocks and realize mechanical and rapid installation; the anchor can be anchored at the end, lengthened and fully anchored, and is mainly used for high-strength support of a large-deformation roadway of a high-pressure mine.
The existing deformed steel bar type resin anchor rod needs to be matched with an anchoring agent when in use, but when the existing deformed steel bar type resin anchor rod is combined with the anchoring agent, the anchoring agent is mostly closely connected with the outer surface of the anchor rod, the binding force between the anchoring agent and the anchor rod is small, so that the supporting strength is reduced, the constraint force on rocks is reduced, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a deformed steel bar type resin anchor rod which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
screw-thread steel formula resin stock, including the stock, stock surface right part is provided with the ball-type packing ring, the anchor plate has been cup jointed to ball-type packing ring surface, stock surface right part threaded connection has the nut, the nut is located the ball-type packing ring right-hand, the stock surface has cup jointed the friction packing ring, the friction packing ring is located between ball-type packing ring and the nut, the stock left end is opened there is the opening, the stock surface is opened there are two through-holes, two the through-hole is the cruciform structure setting, the stock includes the body of rod and connecting portion, the body of rod is provided with two, two amalgamation setting, two around the body of rod is the body of rod right-hand member all with connecting portion left end fixed connection.
During the use, at first confirm the stock hole site according to the design requirement, punch with the rig utensil, go deep into the hole bottom with the compressed air pipe, blow clean rock powder, send into the anchoring agent into the hole bottom again, fix with the stock and begin the stirring, during the stirring, the anchoring agent gets into the intercommunication chamber through the opening, and spill over to in the through-hole, make the equal zonulae occludens in surface and the inside of anchoring agent and stock, the stirring finishes, lift off the mixer utensil, reach and wait for the cooling time, lift off the stirring connector, load on anchor dish, ball-type packing ring and friction packing ring, and tighten the nut with special spanner.
Preferably, the right end of the opening is provided with a communicating cavity, the inner wall of the communicating cavity is provided with a spiral groove, the communicating cavity is communicated with the two through holes, the contact area of the anchoring agent and the inner wall of the communicating cavity is increased through the spiral groove, and the binding force of the anchoring agent and the anchor rod is improved.
Preferably, the communicating cavity is a left thin and right thick structure, the opening is a left thick and right thin structure, the diameter of the right end face of the opening is equal to that of the left end face of the communicating cavity, and the anchoring agent can conveniently enter the communicating cavity through the opening.
Preferably, the body of rod surface is provided with the screw thread that the one-way levogyration of equidistance was arranged, the connecting portion surface is provided with the one-way dextrorotation of equidistance and arranges the screw thread, through connecting portion are used for mounting nut.
Preferably, connecting portion and nut phase-match, the body of rod and connecting portion are integrative structure.
Preferably, the stock left end face is provided with leads straight angle structure, the diameter of opening left end face equals the radius of stock, through lead the straight angle structure and be convenient for the stock and rotate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the deformed steel bar type resin anchor rod, the binding force of the anchoring agent and the anchor rod is improved through the opening, the through hole and the communicating cavity, when the deformed steel bar type resin anchor rod is used, the anchoring agent enters the communicating cavity through the opening and overflows to the through hole, so that the anchoring agent is tightly connected with the outer surface and the inner part of the anchor rod, the binding force between the anchoring agent and the anchor rod is improved, the supporting strength is enhanced, and the constraint force on rocks is improved;
2. according to the deformed steel bar type resin anchor rod, the anchoring agent can conveniently enter the communicating cavity through the opening with the left thick structure and the right thin structure, the anchoring agent can overflow to the through hole through the communicating cavity with the left thin structure and the right thick structure, the contact area of the anchoring agent and the communicating cavity is increased through the spiral groove, the binding force between the anchoring agent and the inside of the anchor rod is further improved, the two through holes in the cross structure are arranged, the anchoring agent in the cross structure is formed into the cross structure, and the binding force between the anchoring agent inside and outside the anchor rod is enhanced.
Drawings
Fig. 1 is a schematic view showing the overall structure of a deformed steel bar type resin anchor rod according to the present invention;
fig. 2 is an exploded view of the overall structure of the deformed steel bar type resin anchor rod according to the present invention;
fig. 3 is a schematic view showing the overall structure of a body of a deformed steel bar type resin anchor rod according to the present invention;
fig. 4 is a schematic view showing the use effect of the deformed steel bar type resin anchor rod of the present invention.
In the figure: 1. an anchor rod; 2. a spherical washer; 3. an anchor disc; 4. a friction washer; 5. a nut; 6. a rod body; 7. a connecting portion; 8. an opening; 9. a through hole; 10. an anchoring agent; 21. a communicating cavity; 22. a helical groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, the deformed steel bar type resin anchor rod comprises an anchor rod 1, a spherical washer 2 is arranged at the right part of the outer surface of the anchor rod 1, an anchor disc 3 is sleeved on the outer surface of the spherical washer 2, a nut 5 is connected to the right part of the outer surface of the anchor rod 1 through threads, the nut 5 is positioned at the right side of the spherical washer 2, a friction washer 4 is sleeved on the outer surface of the anchor rod 1, the friction washer 4 is positioned between the spherical washer 2 and the nut 5, an opening 8 is formed in the left end of the anchor rod 1, two through holes 9 are formed in the outer surface of the anchor rod 1, the two through holes 9 are arranged in a cross structure, the anchor rod 1 comprises a rod body 6 and a connecting part 7, the rod body 6 is provided with two, the two rod bodies 6 are arranged in a front-back splicing mode, and the right ends of the two rod bodies 6 are fixedly connected with the left end of the connecting part 7.
The right end of the opening 8 is provided with a communicating cavity 21, the inner wall of the communicating cavity 21 is provided with a spiral groove 22, the communicating cavity 21 is communicated with the two through holes 9, the contact area between the anchoring agent 10 and the inner wall of the communicating cavity 21 is increased through the spiral groove 22, and the binding force between the anchoring agent 10 and the anchor rod 1 is improved.
The communicating cavity 21 is of a left thin and right thick structure, the opening 8 is of a left thick and right thin structure, the diameter of the right end face of the opening 8 is equal to that of the left end face of the communicating cavity 21, and the anchoring agent 10 can conveniently enter the communicating cavity 21 through the opening 8.
The outer surface of the rod body 6 is provided with equidistant unidirectional left-handed arranged threads, the outer surface of the connecting part 7 is provided with equidistant unidirectional right-handed arranged threads, and the connecting part 7 is used for mounting the nut 5.
Connecting portion 7 and nut 5 phase-match, body of rod 6 and connecting portion 7 are a body structure.
The left end face of the anchor rod 1 is provided with a straight angle guiding structure, the diameter of the left end face of the opening 8 is equal to the radius of the anchor rod 1, and the anchor rod 1 can rotate conveniently through the straight angle guiding structure.
The utility model is a deformed steel bar type resin anchor rod, when in use, firstly, the hole position of the anchor rod 1 is determined according to the design requirement, a drilling machine is used for drilling, a compressed air pipe is used for penetrating into the bottom of the hole to blow off rock powder, then, an anchoring agent 10 is sent into the bottom of the hole, the anchor rod 1 is fixed to start stirring (the stirring time is specified according to the model of the anchoring agent 10), when in stirring, the anchoring agent 10 enters a communicating cavity 21 through an opening 8 and overflows into a through hole 9, after the stirring is finished, a stirring machine is dismounted, the waiting cooling time is reached, a stirring connector is dismounted, an anchor disc 3, a spherical washer 2 and a friction washer 4 are mounted, and a special spanner is used for screwing a nut 5; the binding force of the anchoring agent and the anchor rod 1 is improved by arranging the opening 8, the through hole 9 and the communicating cavity 21, and when the anchor rod is used, the anchoring agent enters the communicating cavity 21 through the opening 8 and overflows to the through hole 9, so that the anchoring agent is tightly connected with the outer surface and the inner part of the anchor rod 1, the binding force between the anchoring agent and the anchor rod is improved, the supporting strength is enhanced, and the constraint force on rocks is improved; opening 8 through setting up thick right side thin structure in a left side is convenient for the anchoring agent to get into intercommunication chamber 21, and intercommunication chamber 21 through setting up thick structure in a left side makes the anchoring agent spill over to through-hole 9, and the rethread sets up the area of contact of helicla flute 22 increase anchoring agent and intercommunication chamber 21, further improves the cohesion of anchoring agent and stock 1 inside, makes its inside anchoring agent constitute the cross structure through setting up two through-holes 9 that are the cross structure, has strengthened the cohesion of the inside and outside anchoring agent of stock 1.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Screw-thread steel formula resin stock, including stock (1), its characterized in that: a spherical gasket (2) is arranged at the right part of the outer surface of the anchor rod (1), an anchor disc (3) is sleeved on the outer surface of the spherical gasket (2), the right part of the outer surface of the anchor rod (1) is in threaded connection with a nut (5), the nut (5) is positioned on the right side of the spherical washer (2), the outer surface of the anchor rod (1) is sleeved with a friction washer (4), the friction washer (4) is positioned between the spherical washer (2) and the nut (5), the left end of the anchor rod (1) is provided with an opening (8), the outer surface of the anchor rod (1) is provided with two through holes (9), the two through holes (9) are arranged in a cross structure, the anchor rod (1) comprises a rod body (6) and a connecting part (7), the rod body (6) is provided with two, two amalgamation setting around the body of rod (6) is, two the right-hand member of the body of rod (6) all with connecting portion (7) left end fixed connection.
2. A deformed steel bar type resin anchor rod according to claim 1, wherein: the right end of the opening (8) is provided with a communicating cavity (21), the inner wall of the communicating cavity (21) is provided with a spiral groove (22), and the communicating cavity (21) is communicated with the two through holes (9).
3. A deformed steel bar type resin anchor rod according to claim 2, wherein: the communicating cavity (21) is of a left-thin right-thick structure, the opening (8) is of a left-thin right-thin structure, and the diameter of the right end face of the opening (8) is equal to that of the left end face of the communicating cavity (21).
4. A deformed steel bar type resin anchor rod according to claim 3, wherein: the outer surface of the rod body (6) is provided with equidistant unidirectional left-handed arranged threads, and the outer surface of the connecting part (7) is provided with equidistant unidirectional right-handed arranged threads.
5. A deformed steel bar type resin anchor rod according to claim 4, wherein: connecting portion (7) and nut (5) phase-match, the body of rod (6) and connecting portion (7) are an organic whole structure.
6. A deformed steel bar type resin anchor rod according to claim 5, wherein: the anchor rod (1) left end face is provided with a guide right angle structure, and the diameter of the opening (8) left end face is equal to the radius of the anchor rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220281406.1U CN216714431U (en) | 2022-02-11 | 2022-02-11 | Deformed steel bar type resin anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220281406.1U CN216714431U (en) | 2022-02-11 | 2022-02-11 | Deformed steel bar type resin anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216714431U true CN216714431U (en) | 2022-06-10 |
Family
ID=81873021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220281406.1U Active CN216714431U (en) | 2022-02-11 | 2022-02-11 | Deformed steel bar type resin anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216714431U (en) |
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2022
- 2022-02-11 CN CN202220281406.1U patent/CN216714431U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240528 Address after: 056000 Matou Economic Development Zone, Jinan New Area, Handan City, Hebei Province (planned to be on the east side of Zongsan Road and the north side of Qishe Road) Patentee after: Hebei Zhaohe Metal Products Co.,Ltd. Country or region after: China Address before: 056000 Renmin East Street, Fengfeng Town, Fengfeng mining area, Handan City, Hebei Province (in the yard of Fengfeng Group products factory) Patentee before: FENGFENGKUANG KAIDA METAL PROD Country or region before: China |